/* Pricing Table Styles */
.pricing-table-wrapper {
    overflow-x: auto;
    margin-bottom: var(--space-3xl);
}
.pricing-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--background-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    font-size: var(--font-size-base);
    min-width: 700px;
    margin: 0 auto;
    overflow: hidden;
}
.pricing-table th,
.pricing-table td {
    padding: 1rem 0.5rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}
.pricing-table th {
    font-size: var(--font-size-lg);
    font-weight: 700;
    background: var(--background-secondary);
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
}
.pricing-table .price-header {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: white;
    border-radius: 8px 8px 0 0;
    border: none;
    padding: 1.2rem 0.5rem 0.7rem 0.5rem;
}
.pricing-table .price-basic {
    background: linear-gradient(90deg, #f9d423 0%, #ff4e50 100%);
}
.pricing-table .price-standard {
    background: linear-gradient(90deg, #43cea2 0%, #185a9d 100%);
}
.pricing-table .price-premium {
    background: linear-gradient(90deg, #ff6a00 0%, #ee0979 100%);
}
.pricing-table .price-header span {
    display: block;
    font-size: var(--font-size-base);
    font-weight: 400;
    margin-top: 4px;
    color: rgba(255,255,255,0.9);
}
.pricing-table td {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    background: var(--background-primary);
}
.pricing-table .check {
    color: #43cea2;
    font-size: 1.3em;
    font-weight: bold;
}
.pricing-table .cross {
    color: #ee0979;
    font-size: 1.3em;
    font-weight: bold;
}
.pricing-table .group {
    background: var(--background-secondary);
    color: var(--primary-color);
    font-weight: 600;
    font-size: var(--font-size-base);
    text-align: left;
    border-bottom: 2px solid var(--border-color);
}
.pricing-table .group td {
    padding: 0.7em 0.5em;
}
@media (max-width: 900px) {
    .pricing-table {
        min-width: 500px;
        font-size: 0.95em;
    }
    .pricing-table th, .pricing-table td {
        padding: 0.7em 0.3em;
    }
}
@media (max-width: 600px) {
    .pricing-table {
        min-width: 350px;
        font-size: 0.9em;
    }
    .pricing-table th, .pricing-table td {
        padding: 0.5em 0.2em;
    }
}
/* CSS Reset & Base Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Performance Optimizations */
html {
    scroll-behavior: smooth;
}

/* Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Hardware Acceleration */
.hero-content,
.hero-image,
.btn,
.hero-image img {
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Root Variables for Consistent Design */
:root {
    /* Colors */
    --primary-color: #ff6b6b;
    --primary-dark: #e55555;
    --primary-light: #ff8e8e;
    --secondary-color: #4ecdc4;
    --secondary-dark: #45b7aa;
    --secondary-light: #6bd4cc;
    --accent-color: #ffe66d;
    --text-primary: #2d3436;
    --text-secondary: #636e72;
    --text-light: #b2bec3;
    --background-primary: #ffffff;
    --background-secondary: #f8f9fa;
    --background-dark: #2d3436;
    --border-color: #ddd;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.2);
    
    /* Typography */
    --font-primary: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Playfair Display', 'Times New Roman', serif;
    --font-accent: 'Noto Serif', Georgia, serif;
    --font-size-xs: 0.75rem;    /* 12px */
    --font-size-sm: 0.875rem;   /* 14px */
    --font-size-base: 1rem;     /* 16px */
    --font-size-lg: 1.125rem;   /* 18px */
    --font-size-xl: 1.25rem;    /* 20px */
    --font-size-2xl: 1.5rem;    /* 24px */
    --font-size-3xl: 1.875rem;  /* 30px */
    --font-size-4xl: 2.25rem;   /* 36px */
    --font-size-5xl: 3rem;      /* 48px */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* Spacing */
    --space-xs: 0.25rem;    /* 4px */
    --space-sm: 0.5rem;     /* 8px */
    --space-md: 1rem;       /* 16px */
    --space-lg: 1.5rem;     /* 24px */
    --space-xl: 2rem;       /* 32px */
    --space-2xl: 3rem;      /* 48px */
    --space-3xl: 4rem;      /* 64px */
    --space-4xl: 6rem;      /* 96px */
    
    /* Layout */
    --container-max-width: 1200px;
    --container-padding: 1rem;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index */
    --z-header: 100;
    --z-modal: 1000;
    --z-tooltip: 1010;
}

/* Typography Preload Optimization */
@font-face {
    font-family: 'Inter';
    src: url('../fonts/inter-var.woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap; /* Prevent invisible text during font load */
}

/* Base HTML */
html {
    font-size: 100%; /* 16px base */
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    background-color: var(--background-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-weight: 400;
    letter-spacing: 0.01em;
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: var(--z-tooltip);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.skip-link:focus {
    top: 6px;
}

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 44px; /* Touch target size */
    position: relative;
    overflow: hidden;
    transform: perspective(1px) translateZ(0);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    box-shadow: 
        0 4px 15px rgba(255, 107, 107, 0.3),
        0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: inherit;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 8px 25px rgba(255, 107, 107, 0.4),
        0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover::after {
    opacity: 1;
}

.btn-primary span {
    position: relative;
    z-index: 1;
}

.btn-secondary {
    background: var(--background-primary);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

    /* Pricing Section Styles */
    .pricing {
        background: var(--background-secondary);
        padding: var(--space-4xl) 0;
    }
    .pricing-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: var(--space-2xl);
        /* margin-bottom: var(--space-3xl); */
    }
    .pricing-card {
        background: var(--background-primary);
        border-radius: var(--border-radius-lg);
        box-shadow: var(--shadow-light);
        padding: var(--space-2xl) var(--space-xl);
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        transition: box-shadow 0.3s;
        border: 2px solid var(--border-color);
        position: relative;
    }
    .pricing-card.basic {
        border-color: var(--primary-light);
    }
    .pricing-card.vip {
        border-color: var(--secondary-color);
    }
    .pricing-card:hover {
        box-shadow: var(--shadow-medium);
        transform: translateY(-4px) scale(1.02);
        z-index: 2;
    }
    .pricing-name {
        font-size: var(--font-size-xl);
        font-weight: 700;
        margin-bottom: var(--space-md);
        color: var(--primary-color);
    }
    .pricing-card.vip .pricing-name {
        color: var(--secondary-color);
    }
    .pricing-price {
        font-size: var(--font-size-2xl);
        font-weight: 700;
        color: var(--primary-dark);
        margin-bottom: var(--space-md);
    }
    .pricing-features {
        list-style: none;
        padding: 0;
        margin: 0;
        font-size: var(--font-size-base);
        color: var(--text-secondary);
    }
    .pricing-features li {
        margin-bottom: var(--space-sm);
        padding-left: 1.2em;
        position: relative;
    }
    .pricing-features li::before {
        content: "✔";
        position: absolute;
        left: 0;
        color: var(--primary-color);
        font-size: 1em;
    }
    .pricing-card.vip .pricing-features li::before {
        color: var(--secondary-color);
    }
    .pricing-advanced {
        background: var(--background-primary);
        border-radius: var(--border-radius-md);
        box-shadow: var(--shadow-light);
        padding: var(--space-xl);
        margin-bottom: var(--space-xl);
    }
    .pricing-advanced-title {
        font-size: var(--font-size-lg);
        font-weight: 600;
        color: var(--primary-color);
        margin-bottom: var(--space-md);
    }
    .pricing-advanced-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .pricing-advanced-list li {
        margin-bottom: var(--space-sm);
        font-size: var(--font-size-base);
        color: var(--text-secondary);
    }
    .pricing-advanced-list li strong {
        color: var(--secondary-dark);
    }
    .pricing-advanced-list .price {
        color: var(--primary-dark);
        font-weight: 700;
    }
    .pricing-note {
        background: var(--background-secondary);
        border-radius: var(--border-radius-md);
        box-shadow: var(--shadow-light);
        padding: var(--space-xl);
        font-size: var(--font-size-base);
    }
    .pricing-note ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .pricing-note li {
        margin-bottom: var(--space-sm);
        color: var(--text-secondary);
    }
    .pricing-note li strong {
        color: var(--primary-color);
        font-weight: 600;
    }
    .pricing-note .price {
        color: var(--secondary-color);
        font-weight: 700;
    }
    @media (max-width: 768px) {
        .pricing-grid {
            grid-template-columns: 1fr;
        }
        .pricing-card {
            padding: var(--space-xl) var(--space-md);
        }
        .pricing-advanced, .pricing-note {
            padding: var(--space-md);
        }
    }

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    transition: left 0.3s ease;
    z-index: -1;
}

.btn-secondary:hover {
    color: white;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 8px 25px rgba(255, 107, 107, 0.3),
        0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover::before {
    left: 0;
}

/* Header Styles */
.header {
    background: var(--background-primary);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    transition: all var(--transition-normal);
    border-bottom: 1px solid rgba(255, 107, 107, 0.1);
}

.header.scrolled {
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

/* Logo Styles */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    transition: var(--transition-normal);
}

.logo:hover {
    transform: translateY(-1px);
}

.logo img {
    height: 60px ;
    width: 60px ;
    width: auto;
    transition: var(--transition-normal);
    filter: drop-shadow(0 2px 4px rgba(255, 107, 107, 0.2));
}

.logo-text {
    font-family: var(--font-secondary);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
    letter-spacing: -0.5px;
}

/* Desktop Header */
.header-desktop {
    display: none; /* Hidden by default - mobile first */
}

.header-mobile {
    display: block; /* Shown by default - mobile first */
}

/* Mobile Top Bar */
.mobile-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    min-height: 70px;
}

/* Enhanced Mobile Navigation - Mobile First */
.mobile-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-radius: 0 0 16px 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border-top: 1px solid rgba(255, 107, 107, 0.1);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    /* Ensure proper rendering on all devices */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    will-change: max-height, opacity, visibility;
}

.mobile-nav.active {
    max-height: 400px;
    opacity: 1;
    visibility: visible;
    /* Force hardware acceleration for smoother animation */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}

.mobile-nav-list {
    list-style: none;
    padding: 1rem 0;
    margin: 0;
}

.mobile-nav-link {
    display: block;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    padding: 1rem 1.5rem;
    transition: all var(--transition-normal);
    border-left: 4px solid transparent;
    position: relative;
    min-height: 44px; /* Touch target */
    display: flex;
    align-items: center;
}

.mobile-nav-link.active {
    color: var(--primary-color);
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.15), rgba(255, 107, 107, 0.05));
    border-left-color: var(--primary-color);
    font-weight: 600;
}

.mobile-nav-link:hover:not(.active),
.mobile-nav-link:focus:not(.active) {
    color: var(--primary-color);
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.1), transparent);
    border-left-color: var(--primary-light);
    transform: translateX(8px);
}

/* Enhanced Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
    position: relative;
    /* Better touch interaction */
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    /* Ensure proper rendering and interaction */
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    /* Force hardware acceleration */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    will-change: transform, background-color;
}

.mobile-menu-toggle:hover {
    background: rgba(255, 107, 107, 0.1);
    transform: scale(1.05) translateZ(0);
}

.mobile-menu-toggle:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.mobile-menu-toggle:active {
    transform: scale(0.95) translateZ(0);
    background: rgba(255, 107, 107, 0.2);
}

/* Enhanced Hamburger Animation */
.hamburger {
    width: 24px;
    height: 18px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hamburger-line {
    width: 100%;
    height: 2px;
    background: var(--primary-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
    transform-origin: center;
}

/* Active hamburger animation */
.mobile-menu-toggle.active .hamburger-line:first-child {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.mobile-menu-toggle.active .hamburger-line:last-child {
    transform: translateY(-8px) rotate(-45deg);
}

/* Desktop Navigation Styles */
.desktop-nav {
    display: flex;
    align-items: center;
}

.desktop-nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 0;
    margin: 0;
    padding: 0;
    background: rgba(255, 107, 107, 0.05);
    border-radius: var(--border-radius-xl);
    padding: 0.5rem;
    height: 60px;
}

.desktop-nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-base);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    position: relative;
    transition: all var(--transition-normal);
    white-space: nowrap;
    margin: 0 0.25rem;
}

/* Active state */
.desktop-nav-link.active {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
    transform: translateY(-1px);
}

/* Hover state */
.desktop-nav-link:hover:not(.active) {
    background: rgba(255, 107, 107, 0.1);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.15);
}

.desktop-nav-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Keyframes Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes floatAnimation {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #fef7f7 0%, #fdf2f2 50%, #fce8e8 100%);
    padding: var(--space-4xl) 0;
    min-height: 70vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 107, 107, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(78, 205, 196, 0.08) 0%, transparent 50%);
    pointer-events: none;
    animation: pulse 6s ease-in-out infinite;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text {
    max-width: 600px;
    animation: fadeInLeft 1s ease-out 0.2s both;
}

.hero-title {
    font-family: var(--font-secondary);
    font-size: var(--font-size-5xl);
    font-weight: 400;
    line-height: var(--line-height-tight);
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.01em;
    font-style: italic;
    animation: fadeInUp 1s ease-out 0.4s both;
    position: relative;
}

.hero-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
    animation: fadeInLeft 1s ease-out 0.8s both;
}

.hero-description {
    font-family: var(--font-accent);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
    font-weight: 300;
    letter-spacing: 0.01em;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.8s both;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 1s ease-out 0.4s both;
    position: relative;
}

.hero-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: linear-gradient(
        45deg,
        rgba(255, 107, 107, 0.1) 0%,
        rgba(78, 205, 196, 0.1) 50%,
        rgba(255, 230, 109, 0.1) 100%
    );
    border-radius: 50%;
    z-index: -1;
    animation: floatAnimation 3s ease-in-out infinite;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-xl);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
    animation: floatAnimation 4s ease-in-out infinite;
    animation-delay: 1s;
}

.hero-image img:hover {
    transform: scale(1.05) rotateY(5deg);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.3),
        0 0 30px rgba(255, 107, 107, 0.2);
    filter: brightness(1.05) saturate(1.1);
}

/* Section Styles */
section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-family: var(--font-secondary);
    font-size: var(--font-size-4xl);
    font-weight: 300;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    line-height: var(--line-height-tight);
    letter-spacing: -0.005em;
}

.section-subtitle {
    font-family: var(--font-accent);
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    font-weight: 300;
    letter-spacing: 0.01em;
}

/* Introduction Section */
.introduction {
    background: #ffff;
    position: relative;
    overflow: hidden;
}

.introduction::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 20, 147, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(255, 107, 107, 0.03) 0%, transparent 45%),
        radial-gradient(circle at 40% 80%, rgba(255, 105, 180, 0.025) 0%, transparent 50%),
        radial-gradient(circle at 90% 70%, rgba(255, 182, 193, 0.02) 0%, transparent 35%);
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-10px) rotate(1deg); }
    66% { transform: translateY(5px) rotate(-1deg); }
}

/* Scroll Animation Keyframes */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(60px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fadeInRotate {
    from {
        opacity: 0;
        transform: rotateY(-15deg) scale(0.9);
    }
    to {
        opacity: 1;
        transform: rotateY(0) scale(1);
    }
}

/* Scroll-triggered animations */
.section-header {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.section-header.animate {
    opacity: 1;
    transform: translateY(0);
    animation: slideInUp 0.8s ease-out forwards;
}

.section-badge {
    opacity: 0;
    transform: translateY(-20px) scale(0.8);
    transition: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.section-badge.animate {
    opacity: 1;
    transform: translateY(0) scale(1);
    animation: scaleIn 0.6s ease-out forwards;
}

/* Story Cards Animations */
.intro-story {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.intro-story.animate {
    opacity: 1;
    transform: translateY(0);
}

.story-card {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
    transition: all 0.7s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.story-card.animate {
    opacity: 1;
    transform: translateY(0) scale(1);
    animation: fadeInRotate 0.7s ease-out forwards;
}

.story-card:nth-child(1) { 
    transition-delay: 0.1s;
    animation-delay: 0.1s;
}
.story-card:nth-child(2) { 
    transition-delay: 0.2s;
    animation-delay: 0.2s;
}
.story-card:nth-child(3) { 
    transition-delay: 0.3s;
    animation-delay: 0.3s;
}

/* Stats Section Animations */
.stats-wrapper {
    opacity: 0;
    transform: translateY(60px);
    transition: all 0.9s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.stats-wrapper.animate {
    opacity: 1;
    transform: translateY(0);
}

.stats-header {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.stats-header.animate {
    opacity: 1;
    transform: translateY(0);
    animation: slideInUp 0.8s ease-out forwards;
}

.stat-item {
    opacity: 0;
    transform: translateX(-40px) rotateY(-10deg);
    transition: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.stat-item.animate {
    opacity: 1;
    transform: translateX(0) rotateY(0);
    animation: slideInLeft 0.6s ease-out forwards;
}

.stat-item:nth-child(1) { 
    transition-delay: 0.1s;
    animation-delay: 0.1s;
}
.stat-item:nth-child(2) { 
    transition-delay: 0.2s;
    animation-delay: 0.2s;
}
.stat-item:nth-child(3) { 
    transition-delay: 0.3s;
    animation-delay: 0.3s;
}
.stat-item:nth-child(4) { 
    transition-delay: 0.4s;
    animation-delay: 0.4s;
}

/* Number Counter Animation */
@keyframes countUp {
    from { 
        opacity: 0;
        transform: translateY(20px) scale(0.8);
    }
    to { 
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.stat-number {
    opacity: 0;
    transition: all 0.3s ease;
}

.stat-number.animate {
    opacity: 1;
    animation: countUp 0.8s ease-out forwards;
}

/* Enhanced Hover Effects */
.story-card:hover {
    transform: translateY(-12px) scale(1.02) rotateX(5deg);
    box-shadow: 
        0 25px 50px rgba(255, 107, 107, 0.25),
        0 15px 30px rgba(255, 20, 147, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.story-icon:hover {
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Parallax Effects */
.introduction::before {
    animation: float 20s ease-in-out infinite, parallaxMove 30s linear infinite;
}

@keyframes parallaxMove {
    0% { transform: translateX(0) translateY(0); }
    25% { transform: translateX(-10px) translateY(-5px); }
    50% { transform: translateX(0) translateY(-10px); }
    75% { transform: translateX(10px) translateY(-5px); }
    100% { transform: translateX(0) translateY(0); }
}

/* Scroll Progress Indicator */
.section-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #e91e63, #d63384, #ff69b4);
    width: 0%;
    transition: width 0.3s ease;
    border-radius: 0 3px 0 0;
}

.section-progress.animate {
    width: 100%;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-sm) var(--space-lg);
    background: linear-gradient(135deg, 
        rgba(255, 20, 147, 0.12), 
        rgba(255, 105, 180, 0.1), 
        rgba(255, 182, 193, 0.08));
    border: 2px solid rgba(255, 20, 147, 0.2);
    border-radius: 30px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    background: linear-gradient(135deg, #ff1493, #ff69b4, #ffb6c1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-lg);
    position: relative;
    z-index: 2;
    box-shadow: 
        0 4px 15px rgba(255, 20, 147, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.section-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(255, 20, 147, 0.15), 
        rgba(255, 105, 180, 0.12), 
        rgba(255, 182, 193, 0.1));
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.section-badge:hover::before {
    opacity: 1;
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4xl);
    position: relative;
    z-index: 2;
}

.intro-story {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-0xl);
}

.story-card {
    background: linear-gradient(135deg, 
        rgba(255, 240, 245, 0.95), 
        rgba(255, 228, 238, 0.9),
        rgba(254, 215, 225, 0.85));
    backdrop-filter: blur(15px);
    border: 2px solid rgba(255, 182, 193, 0.3);
    border-radius: 28px;
    padding: var(--space-2xl);
    text-align: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 10px 30px rgba(255, 107, 107, 0.15),
        0 4px 15px rgba(0, 0, 0, 0.05);
}

.story-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        from 0deg,
        rgba(255, 107, 107, 0.1) 0deg,
        rgba(255, 182, 193, 0.15) 90deg,
        rgba(255, 20, 147, 0.1) 180deg,
        rgba(255, 105, 180, 0.15) 270deg,
        rgba(255, 107, 107, 0.1) 360deg
    );
    opacity: 0;
    transition: all 0.6s ease;
    animation: rotate 8s linear infinite;
    border-radius: inherit;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.story-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(255, 20, 147, 0.08), 
        rgba(255, 105, 180, 0.06),
        rgba(255, 182, 193, 0.1));
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: inherit;
}

.story-card:hover::before {
    opacity: 1;
}

.story-card:hover::after {
    opacity: 1;
}

.story-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: rgba(255, 20, 147, 0.4);
    box-shadow: 
        0 25px 50px rgba(255, 107, 107, 0.25),
        0 15px 30px rgba(255, 20, 147, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.story-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, 
        #ff6b6b 0%, 
        #ff1493 35%, 
        #ff69b4 70%, 
        #ffb6c1 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    color: white;
    position: relative;
    z-index: 3;
    box-shadow: 
        0 8px 25px rgba(255, 20, 147, 0.3),
        0 0 0 4px rgba(255, 255, 255, 0.2),
        inset 0 2px 0 rgba(255, 255, 255, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.story-icon::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    background: conic-gradient(
        from 0deg,
        #ff6b6b 0deg,
        #ff1493 90deg,
        #ff69b4 180deg,
        #ffb6c1 270deg,
        #ff6b6b 360deg
    );
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    animation: iconRotate 4s linear infinite;
}

@keyframes iconRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.story-card:hover .story-icon {
    transform: scale(1.1) rotateY(15deg);
    box-shadow: 
        0 12px 35px rgba(255, 20, 147, 0.4),
        0 0 0 6px rgba(255, 255, 255, 0.3),
        inset 0 3px 0 rgba(255, 255, 255, 0.4);
}

.story-card:hover .story-icon::before {
    opacity: 1;
}

.story-icon svg {
    width: 36px;
    height: 36px;
    stroke-width: 1.8;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.story-title {
    font-family: var(--font-secondary);
    font-size: var(--font-size-xl);
    font-weight: 500;
    background: linear-gradient(135deg, #d63384, #ff1493, #ff69b4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 3;
    transition: all 0.3s ease;
}

.story-card:hover .story-title {
    transform: translateY(-2px);
    filter: drop-shadow(0 2px 4px rgba(255, 20, 147, 0.2));
}

.story-text {
    font-family: var(--font-accent);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: #6b2c5a;
    font-weight: 400;
    position: relative;
    z-index: 3;
    transition: all 0.3s ease;
}

.story-card:hover .story-text {
    color: #4a1e3a;
    transform: translateY(-1px);
}

/* Enhanced Stats */
.intro-stats {
    position: relative;
    margin-top: 0px;
    padding: var(--space-0xl) 0;
}

.stats-wrapper {
    position: relative;
    z-index: 2;
}

.stats-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.stats-title {
    font-family: var(--font-secondary);
    font-size: var(--font-size-3xl);
    font-weight: 300;
    color: #8e4162;
    margin-bottom: var(--space-lg);
    position: relative;
    letter-spacing: -0.5px;
}

.stats-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, transparent, #d63384, transparent);
}

.stats-subtitle {
    font-family: var(--font-accent);
    font-size: var(--font-size-base);
    color: #a569bd;
    max-width: 500px;
    margin: 0 auto;
    line-height: var(--line-height-relaxed);
    font-weight: 300;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-2xl);
    position: relative;
}

.stat-item {
    background: linear-gradient(145deg, #ffffff, #fef7f7);
    border: 1px solid #f8d7da;
    border-radius: 16px;
    padding: var(--space-2xl) var(--space-xl);
    text-align: left;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 2px 8px rgba(214, 51, 132, 0.08),
        0 1px 3px rgba(214, 51, 132, 0.12);
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #e91e63, #d63384);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.stat-item:hover::before {
    transform: scaleX(1);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 8px 25px rgba(214, 51, 132, 0.15),
        0 4px 12px rgba(214, 51, 132, 0.12);
    border-color: #f8c2cc;
}

.stat-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #fce4ec, #f8bbd9);
    border-radius: 12px;
    margin-bottom: var(--space-lg);
    transition: all 0.3s ease;
}

.stat-item:hover .stat-icon-wrapper {
    background: linear-gradient(135deg, #e91e63, #d63384);
    transform: scale(1.05);
}

.stat-icon {
    width: 32px;
    height: 32px;
    color: #8e4162;
    transition: all 0.3s ease;
}

.stat-item:hover .stat-icon {
    color: #ffffff;
    transform: scale(1.1);
}

.stat-content {
    position: relative;
    z-index: 2;
}

.stat-number {
    display: inline-block;
    font-family: var(--font-primary);
    font-size: var(--font-size-4xl);
    font-weight: 200;
    color: #8e4162;
    line-height: 1;
    margin-bottom: var(--space-xs);
    letter-spacing: -1px;
}

.stat-percent {
    display: inline-block;
    font-family: var(--font-primary);
    font-size: var(--font-size-2xl);
    font-weight: 300;
    color: #e91e63;
    margin-left: 2px;
}

.stat-label {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: #6d3f5b;
    margin-bottom: var(--space-sm);
    letter-spacing: 0.25px;
}

.stat-desc {
    display: block;
    font-family: var(--font-accent);
    font-size: var(--font-size-sm);
    color: #a569bd;
    font-weight: 300;
    line-height: var(--line-height-relaxed);
}

/* Card Grid Section */

/* Card Types Section */
.card-types {
    background: var(--background-secondary);
    padding: var(--space-4xl) 0;
}

/* Filter Tabs */
.card-filter-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
    margin: var(--space-xl) 0 var(--space-2xl);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(236, 72, 153, 0.1);
}

.filter-tab {
    background: white;
    border: 2px solid #ec268926;
    color: #292f36;
    padding: var(--space-sm) var(--space-lg);
    border-radius: 12px;
    font-weight: 500;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.filter-tab:hover {
    background: #fdf2f8;
    border-color: var(--pink-300);
    color: var(--pink-700);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.1);
}

.filter-tab.active {
    background: var(--pink-600);
    border-color: var(--pink-600);
    /* color: white; */
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(236, 72, 153, 0.25);
}

/* Tab Count Badge */
.filter-tab .tab-count {
    background: rgba(100, 116, 139, 0.1);
    color: #64748b;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    min-width: 20px;
    text-align: center;
    margin-left: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.filter-tab:hover .tab-count {
    background: rgba(236, 72, 153, 0.15);
    color: var(--pink-600);
}

.filter-tab.active .tab-count {
    background: rgba(255, 255, 255, 0.9);
    color: var(--pink-600);
    font-weight: 700;
}

/* Animated underline effect - Simplified */
.filter-tab {
    position: relative;
    opacity: 1;
    transform: none;
}

.filter-tab .tab-name {
    display: inline-block;
    font-weight: inherit;
}

/* Simple fade in animation for container */
.card-filter-tabs {
    animation: none;
}

/* Template Cards Grid */
.card-templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.template-card {
    background: var(--background-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-normal);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.template-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
}

/* Template Image */
.template-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/4;
    background: var(--background-secondary);
}

.template-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.template-card:hover .template-image img {
    transform: scale(1.08);
}

/* Template Badges */
.template-badges {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    z-index: 2;
}

.badge {
    background: var(--background-primary);
    color: var(--text-primary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-light);
    backdrop-filter: blur(10px);
}

.badge-new {
    background: linear-gradient(135deg, #4ade80, #22c55e);
    color: white;
}

.badge-hot {
    background: linear-gradient(135deg, #f97316, #ea580c);
    color: white;
}

.badge-basic {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
}

.badge-premium {
    background: linear-gradient(135deg, #a855f7, #9333ea);
    color: white;
}

/* Template Overlay */
.template-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 0, 0, 0.1) 50%,
        rgba(0, 0, 0, 0.8) 100%
    );
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: var(--space-lg);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.template-card:hover .template-overlay {
    opacity: 1;
}

.template-actions {
    display: flex;
    gap: var(--space-sm);
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.template-card:hover .template-actions {
    transform: translateY(0);
}

.btn-preview {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: var(--space-sm);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.btn-preview:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
}

.btn-use {
    background: var(--pink-600);
    border: none;
    color: white;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-use:hover {
    background: var(--pink-700);
    transform: scale(1.05);
}

/* Template Info */
.template-info {
    padding: var(--space-lg);
    flex: 1;
}

.template-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    line-height: var(--line-height-tight);
}

.template-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

/* Load More Section */
.load-more-section {
    display: flex;
    justify-content: center;
    margin-top: var(--space-2xl);
}

.load-more-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--font-size-md);
    font-weight: 600;
    transition: all var(--transition-normal);
}

.load-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(233, 30, 99, 0.3);
}

.load-more-btn svg {
    transition: transform var(--transition-normal);
}

.load-more-btn:hover svg {
    transform: rotate(90deg);
}

/* Legacy Card Grid Support */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
}

.card-item {
    background: var(--background-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.card-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.card-item:hover .card-image img {
    transform: scale(1.05);
}

.card-content {
    padding: var(--space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.card-description {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    flex: 1;
}

.card-features {
    list-style: none;
    padding: 0;
    margin-bottom: var(--space-lg);
}

.card-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.card-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    transition: var(--transition-normal);
    margin-top: auto;
}

.card-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

/* Advantages Section */
.advantages {
    background: var(--background-primary);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.advantage-item {
    text-align: center;
    padding: var(--space-xl);
    background: var(--background-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    transition: var(--transition-normal);
}

.advantage-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.advantage-icon img {
    filter: brightness(0) invert(1);
}

.advantage-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.advantage-description {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
}

/* Process Section */
.process {
    background: var(--background-secondary);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

.step-item {
    text-align: center;
    padding: var(--space-xl);
    background: var(--background-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: 0 auto var(--space-lg);
}

.step-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.step-description {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
}

/* Testimonials Section */
.testimonials {
    background: var(--background-primary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.testimonial-item {
    background: var(--background-secondary);
    padding: var(--space-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    transition: var(--transition-normal);
}

.testimonial-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.testimonial-text {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: var(--space-lg);
    position: relative;
}

.testimonial-text::before {
    content: '"';
    font-size: var(--font-size-4xl);
    color: var(--primary-color);
    position: absolute;
    top: -10px;
    left: -10px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.author-role {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Contact Section */
.contact {
    background: var(--background-secondary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--background-primary);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-light);
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon img {
    filter: brightness(0) invert(1);
}

.contact-details h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.contact-details p,
.contact-details a {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-decoration: none;
}

.contact-details a:hover {
    color: var(--primary-color);
}

/* Contact Form */
.contact-form {
    background: var(--background-primary);
    padding: var(--space-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem;
    font-size: var(--font-size-base);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background: var(--background-primary);
    color: var(--text-primary);
    transition: var(--transition-fast);
    min-height: 44px; /* Touch target size */
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    width: 100%;
    padding: 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    min-height: 48px;
}

.form-submit:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.form-submit:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Footer */
.footer {
    background: var(--background-dark);
    color: white;
    padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-logo img {
    height: 40px;
    width: auto;
    margin-bottom: var(--space-sm);
}

.footer-tagline {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.footer-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: white;
    margin-bottom: var(--space-md);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-light);
}

.social-links {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.social-link {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 50%;
}

.social-link:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6);
}

.social-link:hover::before {
    opacity: 1;
}

.social-link:nth-child(1) {
    background: linear-gradient(135deg, #4267B2 0%, #3b5998 100%);
    box-shadow: 0 4px 15px rgba(66, 103, 178, 0.4);
}

.social-link:nth-child(1):hover {
    box-shadow: 0 8px 25px rgba(66, 103, 178, 0.6);
}

.social-link:nth-child(2) {
    background: linear-gradient(135deg, #e1306c 0%, #fd1d1d 50%, #f77737 100%);
    box-shadow: 0 4px 15px rgba(225, 48, 108, 0.4);
}

.social-link:nth-child(2):hover {
    box-shadow: 0 8px 25px rgba(225, 48, 108, 0.6);
}

.social-link:nth-child(3) {
    background: linear-gradient(135deg, #FF0000 0%, #CC0000 100%);
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.4);
}

.social-link:nth-child(3):hover {
    box-shadow: 0 8px 25px rgba(255, 0, 0, 0.6);
}

/* Zalo-specific styling */
.social-link-zalo {
    background: linear-gradient(135deg, #0068FF 0%, #0052CC 100%) !important;
    box-shadow: 0 4px 15px rgba(0, 104, 255, 0.4) !important;
}

.social-link-zalo:hover {
    background: linear-gradient(135deg, #0052CC 0%, #003D99 100%) !important;
    box-shadow: 0 8px 25px rgba(0, 104, 255, 0.6) !important;
    transform: translateY(-3px) scale(1.05);
}

.social-link-zalo::before {
    background: linear-gradient(135deg, #003D99 0%, #002966 100%);
}

.social-link-zalo:hover::before {
    opacity: 1;
}

.social-link:nth-child(4) {
    background: linear-gradient(135deg, #0068FF 0%, #0052CC 100%);
    box-shadow: 0 4px 15px rgba(0, 104, 255, 0.4);
}

.social-link:nth-child(4):hover {
    background: linear-gradient(135deg, #0052CC 0%, #003D99 100%);
    box-shadow: 0 8px 25px rgba(0, 104, 255, 0.6);
    transform: translateY(-3px) scale(1.05);
}

.social-link:nth-child(4)::before {
    background: linear-gradient(135deg, #003D99 0%, #002966 100%);
}

.social-link:nth-child(4):hover::before {
    opacity: 1;
}

.social-link svg {
    width: 20px;
    height: 20px;
    color: white;
    z-index: 2;
    position: relative;
    transition: transform 0.3s ease;
}

.social-link:hover svg {
    transform: scale(1.1);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.copyright {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.footer-legal {
    display: flex;
    gap: var(--space-lg);
}

.footer-legal a {
    color: var(--text-light);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--primary-light);
}

/* Responsive Design */

/* Large Desktop */
@media (min-width: 1441px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-title {
        font-size: var(--font-size-5xl);
    }
    
    .section-title {
        font-size: var(--font-size-4xl);
    }
}

/* Desktop */
@media (max-width: 1440px) {
    .container {
        max-width: 1200px;
    }
}

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --container-padding: 1.5rem;
        --space-4xl: 5rem;
        --space-3xl: 3.5rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .intro-content {
        gap: var(--space-2xl);
    }
    
    .intro-story {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        margin-bottom: var(--space-2xl);
    }
    
    .story-card {
        padding: var(--space-lg);
    }
    
    .story-icon {
        width: 60px;
        height: 60px;
        margin-bottom: var(--space-md);
    }
    
    .story-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
    
    .stat-item {
        padding: var(--space-lg);
    }
    
    .stat-icon {
        font-size: 2.5rem;
    }
    
    .stat-number {
        font-size: var(--font-size-3xl);
    }
    
    .stats-title {
        font-size: var(--font-size-2xl);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .nav-list {
        gap: var(--space-lg);
    }
    
    .hero-cta {
        justify-content: center;
    }
}

/* Small Tablet and Mobile */
@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
        --space-4xl: 4rem;
        --space-3xl: 3rem;
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.75rem;
    }
    
    /* Keep mobile header visible */
    .header-desktop {
        display: none;
    }
    
    .header-mobile {
        display: block;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
}

/* Desktop and Large Tablets */
@media (min-width: 769px) {
    /* Show desktop header */
    .header-desktop {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 1.2rem 0;
        min-height: 80px;
    }
    
    .header-mobile {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .mobile-nav {
        display: none;
    }
    
    /* Show logo text on larger screens */
    .logo-text {
        display: block;
    }
}

/* Mobile - Continue from previous media query */
@media (max-width: 768px) {
    /* Card Templates Mobile */
    .card-filter-tabs {
        overflow-x: auto;
        scrollbar-width: none;
        -ms-overflow-style: none;
        padding: var(--space-sm) var(--space-md);
        justify-content: flex-start;
        gap: var(--space-xs);
        background: rgba(255, 255, 255, 0.9);
        margin: var(--space-lg) var(--space-md) var(--space-xl);
        border-radius: 12px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .card-filter-tabs::-webkit-scrollbar {
        display: none;
    }

    .filter-tab {
        flex-shrink: 0;
        padding: var(--space-xs) var(--space-md);
        font-size: var(--font-size-xs);
        min-width: 80px;
        border-radius: 10px;
        font-weight: 500;
    }

    .filter-tab .tab-count {
        font-size: 10px;
        padding: 2px 8px;
        margin-left: 4px;
        border-radius: 10px;
        font-weight: 600;
    }

    .filter-tab.active {
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(236, 72, 153, 0.2);
    }

    .filter-tab:hover {
        transform: translateY(-1px);
    }

    .card-templates-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: var(--space-lg);
    }

    .template-badges {
        top: var(--space-xs);
        left: var(--space-xs);
        gap: var(--space-xxs);
    }

    .badge {
        padding: 2px var(--space-xs);
        font-size: 10px;
    }

    .template-info {
        padding: var(--space-md);
    }

    .template-title {
        font-size: var(--font-size-md);
    }

    .template-description {
        font-size: var(--font-size-xs);
    }

    .template-actions {
        flex-direction: column;
        gap: var(--space-xs);
    }

    .btn-use {
        padding: var(--space-xs) var(--space-md);
        font-size: var(--font-size-xs);
    }

    .btn-preview {
        padding: var(--space-xs);
    }

    .load-more-btn {
        padding: var(--space-md) var(--space-xl);
        font-size: var(--font-size-sm);
    }

/* Template Preview Modal */
.template-preview-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.template-preview-modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    background: var(--background-primary);
    border-radius: var(--border-radius-lg);
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
    transform: scale(0.9);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.template-preview-modal.show .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all var(--transition-normal);
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.7);
    transform: scale(1.1);
}

.modal-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-secondary);
    min-height: 400px;
}

.modal-image img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: var(--border-radius-md);
}

.modal-info {
    padding: var(--space-xl);
    border-top: 1px solid var(--pink-100);
}

.modal-info h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    text-align: center;
}

.modal-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
}

.modal-use-btn,
.modal-contact-btn {
    padding: var(--space-md) var(--space-xl);
    font-weight: 600;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
}

@media (max-width: 768px) {
    .modal-content {
        max-width: 95vw;
        max-height: 95vh;
        margin: var(--space-md);
    }
    
    .modal-image {
        min-height: 300px;
    }
    
    .modal-info {
        padding: var(--space-lg);
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .modal-use-btn,
    .modal-contact-btn {
        width: 100%;
    }
}

/* Template Tags and Features */
.template-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin: var(--space-md) 0;
}

.tag {
    background: var(--pink-100);
    color: var(--pink-700);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.modal-badges {
    display: flex;
    gap: var(--space-xs);
}

.modal-description {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: var(--line-height-relaxed);
}

.modal-features {
    margin-bottom: var(--space-lg);
}

.modal-features h4 {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.modal-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.modal-features li {
    padding: var(--space-xs) 0;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    position: relative;
    padding-left: var(--space-lg);
}

.modal-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--pink-600);
    font-weight: bold;
}

/* Hidden Template State */
.template-card.hidden-template {
    display: none !important;
}

/* Loading Animation for Load More */
.load-more-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

.load-more-btn:disabled:hover {
    transform: none !important;
    box-shadow: var(--shadow-light) !important;
}

/* Template Card Animation States */
.template-card {
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.template-card.animate {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Filter Tab Active State Enhancement */
.filter-tab.active {
    background: linear-gradient(135deg, var(--pink-600), var(--pink-700));
    border-color: var(--pink-600);
    box-shadow: 0 4px 12px rgba(233, 30, 99, 0.4);
}
    
    .mobile-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .mobile-nav-list {
        list-style: none;
        padding: 1.5rem 0;
        margin: 0;
    }
    
    .mobile-nav-link {
        display: block;
        padding: 1rem 2rem;
        color: var(--text-primary);
        text-decoration: none;
        font-weight: 500;
        font-size: var(--font-size-lg);
        border-left: 4px solid transparent;
        transition: all 0.3s ease;
        position: relative;
    }
    
    .mobile-nav-link:hover {
        background: rgba(255, 107, 107, 0.05);
        border-left-color: var(--primary-color);
        transform: translateX(8px);
        color: var(--primary-color);
    }
    
    .mobile-nav-link.active {
        background: rgba(255, 107, 107, 0.1);
        border-left-color: var(--primary-color);
        color: var(--primary-color);
        font-weight: 600;
    }
    
    .mobile-nav-link.active::before {
        content: '';
        position: absolute;
        right: 2rem;
        top: 50%;
        transform: translateY(-50%);
        width: 6px;
        height: 6px;
        background: var(--primary-color);
        border-radius: 50%;
    }
    
    .logo img {
        height: 40px;
    }
    
/* Additional smooth animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        max-height: 300px;
        transform: translateY(0);
    }
}

.mobile-nav.active {
    animation: slideDown 0.4s ease-out forwards;
}

.desktop-nav-link {
    animation: fadeInUp 0.3s ease-out forwards;
}

.desktop-nav-link:nth-child(1) { animation-delay: 0.1s; }
.desktop-nav-link:nth-child(2) { animation-delay: 0.2s; }
.desktop-nav-link:nth-child(3) { animation-delay: 0.3s; }
.desktop-nav-link:nth-child(4) { animation-delay: 0.4s; }

/* Header scroll effect */
.header.scrolled .logo img {
    transform: scale(0.9);
}

.header.scrolled .logo-text {
    font-size: calc(var(--font-size-2xl) * 0.9);
}

/* Glowing effect for active states */
.desktop-nav-link:focus,
.mobile-nav-link:focus {
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.3);
    outline: none;
}

/* Tablet responsive adjustments */
@media (max-width: 1024px) and (min-width: 769px) {
    .desktop-nav-list {
        gap: 0;
        padding: 0.4rem;
    }
    
    .desktop-nav-link {
        padding: 0.6rem 1.2rem;
        font-size: var(--font-size-sm);
        margin: 0 0.15rem;
    }
    
    .logo img {
        height: 42px;
    }
    
    .logo-text {
        font-size: calc(var(--font-size-2xl) * 0.95);
    }
}

/* Small tablet breakpoint */
@media (max-width: 900px) and (min-width: 769px) {
    .desktop-nav-link {
        padding: 0.5rem 1rem;
        font-size: var(--font-size-sm);
        margin: 0 0.1rem;
    }
}
    
    .hero {
        padding: var(--space-3xl) 0;
        min-height: 60vh;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .card-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .intro-stats {
        flex-direction: column;
        gap: var(--space-md);
    }
}

/* Mobile */
@media (max-width: 480px) {
    :root {
        --container-padding: 0.75rem;
        --space-4xl: 3rem;
        --space-3xl: 2.5rem;
        --space-2xl: 2rem;
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
    }
    
    .hero {
        padding: var(--space-2xl) 0;
        min-height: 50vh;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
        line-height: 1.2;
    }
    
    .hero-description {
        font-size: var(--font-size-base);
    }
    
    .section-title {
        font-size: var(--font-size-4xl);
    }
    
    .intro-story {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .story-card {
        padding: var(--space-md);
        border-radius: 16px;
    }
    
    .story-icon {
        width: 50px;
        height: 50px;
    }
    
    .story-icon svg {
        width: 20px;
        height: 20px;
    }
    
    .story-title {
        font-size: var(--font-size-lg);
    }
    
    .stats-container {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .stat-item {
        padding: var(--space-lg);
        border-radius: 20px;
    }
    
    .stat-icon {
        font-size: 2rem;
    }
    
    .stat-number {
        font-size: var(--font-size-2xl);
    }
    
    .stats-title {
        font-size: var(--font-size-xl);
    }
    
    .stats-subtitle {
        font-size: var(--font-size-sm);
    }
    
    .stat-icon {
        font-size: 1.5rem;
    }
    
    .card-item {
        margin-bottom: var(--space-md);
    }
    
    .advantage-item,
    .step-item,
    .testimonial-item {
        padding: var(--space-lg);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
    }
}

/* Small Mobile */
@media (max-width: 360px) {
    :root {
        --container-padding: 0.5rem;
        --space-4xl: 2.5rem;
        --space-3xl: 2rem;
    }
    
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: var(--font-size-sm);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* Optimize for retina displays */
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #f8f9fa;
        --text-secondary: #e9ecef;
        --text-light: #adb5bd;
        --background-primary: #212529;
        --background-secondary: #343a40;
        --background-dark: #1a1e21;
        --border-color: #495057;
    }
    
    .card-item,
    .advantage-item,
    .step-item,
    .testimonial-item,
    .contact-item,
    .contact-form {
        background: var(--background-secondary);
    }
    
    .form-input,
    .form-select,
    .form-textarea {
        background: var(--background-primary);
        border-color: var(--border-color);
        color: var(--text-primary);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Print Styles */
@media print {
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    a,
    a:visited {
        text-decoration: underline;
    }
    
    a[href]:after {
        content: " (" attr(href) ")";
    }
    
    .header,
    .footer,
    .mobile-menu-toggle {
        display: none;
    }
    
    .hero {
        break-before: page;
    }
    
    .section-title {
        break-after: avoid;
    }
    
    .card-item,
    .advantage-item,
    .step-item,
    .testimonial-item {
        break-inside: avoid;
    }
}

/* Focus Visible Enhancement */
@supports selector(:focus-visible) {
    .btn:focus:not(:focus-visible),
    .nav-link:focus:not(:focus-visible),
    .form-input:focus:not(:focus-visible),
    .form-select:focus:not(:focus-visible),
    .form-textarea:focus:not(:focus-visible) {
        outline: none;
        box-shadow: none;
    }
    
    .btn:focus-visible,
    .nav-link:focus-visible,
    .form-input:focus-visible,
    .form-select:focus-visible,
    .form-textarea:focus-visible {
        outline: 2px solid var(--primary-color);
        outline-offset: 2px;
    }
}

/* Contact Form Message Styles */
.form-message {
    margin-bottom: var(--space-lg);
    padding: var(--space-md) var(--space-lg);
    border-radius: 12px;
    border-left: 4px solid;
    animation: slideInFromTop 0.4s ease-out;
}

.form-message-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border-left-color: #28a745;
    color: #155724;
}

.form-message-error {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    border-left-color: #dc3545;
    color: #721c24;
}

.form-message-info {
    background: linear-gradient(135deg, #cce7ff 0%, #b3d9ff 100%);
    border-left-color: #0066cc;
    color: #004080;
}

.message-content {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.message-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.message-text {
    font-weight: 500;
    line-height: 1.5;
}

@keyframes slideInFromTop {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Form Submit Button Loading State */
.form-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    background: #ccc;
}

.form-submit:disabled:hover {
    background: #ccc;
    transform: none;
}

/* Loading Animation (for future image lazy loading) */
@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

.loading {
    background: linear-gradient(90deg, #f0f0f0 25%, transparent 50%, #f0f0f0 75%);
    background-size: 200px 100%;
    animation: shimmer 1.5s infinite;
}

/* Utilities */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.hidden {
    display: none;
}

.visible {
    display: block;
}

/* Performance Critical CSS */
.hero,
.section-header,
.card-item,
.advantage-item {
    contain: layout style paint;
}

/* Will-change for animations */
.card-item:hover,
.advantage-item:hover,
.btn:hover {
    will-change: transform;
}

.card-item:not(:hover),
.advantage-item:not(:hover),
.btn:not(:hover) {
    will-change: auto;
}

/* Toast Notification Styles */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    pointer-events: none;
}

.toast {
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    color: white;
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 10px;
    box-shadow: 0 8px 32px rgba(76, 175, 80, 0.3);
    transform: translateX(400px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    pointer-events: auto;
    cursor: pointer;
    min-width: 300px;
    max-width: 400px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.toast.toast-error {
    background: linear-gradient(135deg, #f44336 0%, #d32f2f 100%);
    box-shadow: 0 8px 32px rgba(244, 67, 54, 0.3);
}

.toast.toast-info {
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
    box-shadow: 0 8px 32px rgba(33, 150, 243, 0.3);
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    z-index: 2;
}

.toast-icon {
    font-size: 24px;
    flex-shrink: 0;
    animation: toastIconPulse 0.6s ease-out;
}

.toast-message {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
}

.toast-close {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    font-size: 18px;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.toast-close:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 0 0 12px 12px;
    transform-origin: left;
    animation: toastProgress 5s linear forwards;
}

.toast::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    animation: toastShine 0.8s ease-out 0.2s;
}

@keyframes toastIconPulse {
    0% { transform: scale(0.8); opacity: 0; }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes toastProgress {
    0% { transform: scaleX(1); }
    100% { transform: scaleX(0); }
}

@keyframes toastShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Mobile responsive */
@media (max-width: 768px) {
    .toast-container {
        top: 10px;
        right: 10px;
        left: 10px;
    }
    
    .toast {
        min-width: auto;
        max-width: none;
        margin: 0 0 10px 0;
    }
}

/* ================================
   FALLING HEARTS ANIMATION
   ================================ */
#hearts {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 1;
    /* Place behind main content but above background */
    overflow: hidden;
}

/* Float Contact Buttons - Animated & Styled */
.float-contact-buttons {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff 60%, #f0f4ff 100%);
  box-shadow: 0 6px 24px rgba(0,0,0,0.13);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow 0.2s, transform 0.2s;
  border: none;
  outline: none;
  cursor: pointer;
  position: relative;
  animation: floatIn 0.7s cubic-bezier(.68,-0.55,.27,1.55);
}
@keyframes floatIn {
  0% { opacity: 0; transform: scale(0.5) translateY(40px) rotate(-20deg); }
  60% { opacity: 1; transform: scale(1.1) translateY(-8px) rotate(8deg); }
  80% { transform: scale(0.98) translateY(2px) rotate(-4deg); }
  100% { opacity: 1; transform: scale(1) translateY(0) rotate(0); }
}
.float-btn svg {
  width: 28px;
  height: 28px;
  display: block;
  transition: transform 0.25s cubic-bezier(.68,-0.55,.27,1.55);
}
.float-btn-facebook {
  color: #1877f3;
  background: linear-gradient(135deg, #e3f0ff 60%, #cbe2ff 100%);
}
.float-btn-facebook svg {
  fill: #1877f3;
}
.float-btn-zalo {
  color: #0068FF;
  background: linear-gradient(135deg, #e3f0ff 60%, #e6f3ff 100%);
}
.float-btn-zalo svg {
  /* Zalo icon is already colored */
}
.float-btn:hover {
  box-shadow: 0 12px 32px rgba(0,0,0,0.18);
  transform: scale(1.13) rotate(-6deg);
}
.float-btn:active {
  animation: btnBounce 0.3s;
}
@keyframes btnBounce {
  0% { transform: scale(1.13) rotate(-6deg); }
  40% { transform: scale(0.92) rotate(4deg); }
  60% { transform: scale(1.08) rotate(-2deg); }
  100% { transform: scale(1) rotate(0); }
}
.float-btn:focus {
  outline: 2px solid #1877f3;
}
/* Ripple effect on click */
.float-btn::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
  background: rgba(24,119,243,0.18);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  transition: width 0.4s, height 0.4s, opacity 0.4s;
  opacity: 0;
}
.float-btn:active::after {
  width: 120%;
  height: 120%;
  opacity: 1;
  transition: 0s;
}
@media (max-width: 600px) {
  .float-contact-buttons {
    right: 12px;
    bottom: 12px;
    gap: 12px;
  }
  .float-btn {
    width: 44px;
    height: 44px;
  }
  .float-btn svg {
    width: 22px;
    height: 22px;
  }
}