@font-face {
    font-family: 'SVN-Toruk';
    src: url('../fonts/SVN-Toruk-Regular.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #ffd700;
    --secondary-color: #ff6b6b;
    --dark-bg: #0a0a0a;
    --dark-bg-light: rgba(20, 20, 20, 0.95);
    --text-light: #ffffff;
    --text-gray: #b0b0b0;
    --border-color: rgba(255, 255, 255, 0.1);
    --container-width: 1200px;
    --container-max-width: 1400px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max-width);
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   1️⃣ HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 0, 10, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    padding-bottom: 60px;
    border-bottom: none;
    clip-path: polygon(
        0 0,           
        100% 0,        
        100% 60%,      
        80% 60%,       
        75% 140%,      
        25% 140%,      
        20% 60%,       
        0 60%          
    );
}

.header-bottom-image {
    position: absolute;
    bottom: -10px;
    left: 51%;
    transform: translateX(-50%);
    max-width: 110px;
    z-index: 1;
    pointer-events: none;
}

.header-bottom-image img {
    width: 100%;
    height: auto;
    display: block;
}



.header.scrolled {
    background-color: #1a5490;
    background: rgba(10, 10, 10, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    flex-shrink: 0;
}

.logo-img {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    gap: 30px;
    align-items: center;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link:hover::after {
    width: 100%;
}

.btn-cta-header {
    background: linear-gradient(135deg, var(--primary-color), #ffed4e);
    color: var(--dark-bg);
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-cta-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.4);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 24px;
    cursor: pointer;
}

/* ============================================
   2️⃣ HERO SECTION
   ============================================ */
.hero {
    padding: 200px 0 50px;
    background: linear-gradient(135deg, #1e1e3f 0%, #2a2d4a 50%, #353856 100%);
    position: relative;
    overflow: hidden;
}

/* Hero Video Mode - Completely separate styling */
.hero.video-mode {
    padding: 0;
    background: none;
    min-height: 100vh;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero.video-mode::before,
.hero.video-mode::after {
    display: none !important;
    animation: none !important;
}

.hero.video-mode.expanding::after,
.hero.video-mode.collapsing::after {
    animation: none !important;
    clip-path: none !important;
}

/* Background for image 2 (alternative) */
.hero.alt-bg {
    background: linear-gradient(135deg, #2d1f3f 0%, #4a2d2d 50%, #563535 100%);
}

/* Overlay layer for smooth radial transition */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #2d1f3f 0%, #4a2d2d 50%, #563535 100%);
    clip-path: circle(0% at 50% 50%);
    z-index: 0;
    pointer-events: none;
}

/* Expand animation - background grows from center */
.hero.expanding::after {
    animation: expandFromCenter 3.5s ease-out forwards;
    box-shadow: 
                /* Outward glow */
                0 0 500px 150px rgba(138, 43, 43, 0.185),
                0 0 600px 200px rgba(184, 76, 76, 0.13),
                0 0 700px 250px rgba(211, 94, 94, 0.027),
                0 0 800px 300px rgba(230, 120, 120, 0.082),
                0 0 900px 350px rgba(245, 140, 140, 0.021),
                /* Inward glow - fade deep into center */

}

/* Collapse animation - background shrinks to center */
.hero.collapsing::after {
    animation: collapseToCenter 1.5s ease-out forwards;
    box-shadow: 
                /* Outward glow */
                0 0 500px 150px rgba(138, 43, 43, 0.185),
                0 0 600px 200px rgba(184, 76, 76, 0.13),
                0 0 700px 250px rgba(211, 94, 94, 0.027),
                0 0 800px 300px rgba(230, 120, 120, 0.082),
                0 0 900px 350px rgba(245, 140, 140, 0.021),
                /* Inward glow - fade deep into center */
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0);
    z-index: 0;
    pointer-events: none;
    transition: background 3.5s ease-out;
}

/* Fade out background 1 when expanding */
.hero.expanding::before {
    background: rgba(0, 0, 0, 0.7);
}

/* Restore background 1 when collapsing */
.hero.collapsing::before {
    background: rgba(0, 0, 0, 0);
}

.hero .star-pattern {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

/* Hero Video Background */
.hero #videoBG {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 0;
}

.hero-title {
    color: var(--text-light);
    font-size: 48px;
    font-weight: 1200;
    line-height: 1;
    margin-bottom: 20px;
    margin-top: 10px;
    white-space: pre-line;
    font-family: 'SVN-Toruk', 'Rubik Dirt', cursive;

}


.hero-title .highlight {
    color: var(--primary-color);
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.hero-subtitle {
    font-size: 24px;
    color: var(--text-gray);
    margin-bottom: 30px;
}

.hero-features {
    list-style: none;
    margin-bottom: 40px;
}

.hero-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--text-light);
}

.hero-features i {
    color: var(--primary-color);
    font-size: 20px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-demo {
    background: var(--secondary-color);
    color: var(--text-light);
}

.btn-demo:hover {
    background: #ff5252;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 107, 107, 0.4);
}

.btn-contact {
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--primary-color);
}

.btn-contact:hover {
    background: var(--primary-color);
    color: var(--dark-bg);
    transform: translateY(-2px);
}

.hero-media {
    position: relative;
}

.hero-character-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
    position: relative;
    top: 190px;
    transform-style: preserve-3d;
    perspective: 1000px;
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
}

.hero-character-slideshow {
    position: relative;
    width: 100%;
    height: auto;
    min-height: 500px;
    padding-bottom: 100px;
}

.hero-character-slideshow .hero-character-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

.hero-character-slideshow .hero-character-img-1 {
    opacity: 0;
    animation: appear3D 1.8s cubic-bezier(0.34, 1.2, 0.64, 1) forwards;
}

.hero-character-slideshow .hero-character-img-2 {
    opacity: 0;
    animation: none;
    top: 90px;
}

@keyframes slideshow1 {
    0%, 40.9% {
        opacity: 1;
        z-index: 2;
    }
    45.45% {
        opacity: 0;
        z-index: 1;
    }
    45.46%, 100% {
        opacity: 0;
        z-index: 1;
    }
}

@keyframes slideshow2 {
    0%, 45.44% {
        opacity: 0;
        z-index: 1;
    }
    45.45%, 86.36% {
        opacity: 1;
        z-index: 2;
    }
    90.9% {
        opacity: 0;
        z-index: 1;
    }
    90.91%, 100% {
        opacity: 0;
        z-index: 1;
    }
}

.hero-image-placeholder {
    background: rgba(255, 255, 255, 0.05);
    border: 2px dashed var(--border-color);
    border-radius: 20px;
    padding: 80px 40px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.hero-image-placeholder i {
    font-size: 80px;
    color: var(--primary-color);
    margin-bottom: 20px;
    display: block;
}

.hero-image-placeholder p {
    color: var(--text-gray);
    font-size: 18px;
}

/* ============================================
   3️⃣ WHY US
   ============================================ */
.why-us {
    padding: 100px 0;
    background-image: url('../images/backgruond.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.why-us::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.why-us .container {
    position: relative;
    z-index: 1;
}

.section-title {
    text-align: center;
    font-size: 42px;
    font-weight: bold;
    margin-bottom: 60px;
    color: var(--text-light);
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.why-us-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.why-us-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.2);
}

.why-us-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.why-us-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.why-us-card p {
    color: var(--text-gray);
    font-size: 16px;
}

/* ============================================
   4️⃣ VERSIONS
   ============================================ */
.versions {
    padding: 100px 0;
    background-image: url('../images/backgruond.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.versions::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.versions .container {
    position: relative;
    z-index: 1;
}

.versions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.version-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.version-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.version-card:hover::before {
    transform: scaleX(1);
}

.version-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.3);
}

.version-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary-color);
    color: var(--dark-bg);
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 14px;
}

.version-image {
    font-size: 60px;
    color: var(--primary-color);
    margin: 30px 0;
}

.version-card h3 {
    font-size: 24px;
    margin-bottom: 25px;
    color: var(--text-light);
}

.version-features {
    list-style: none;
    text-align: left;
    margin-bottom: 30px;
}

.version-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: var(--text-gray);
}

.version-features i {
    color: var(--primary-color);
    font-size: 14px;
}

.version-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.btn-detail {
    background: var(--primary-color);
    color: var(--dark-bg);
    width: 100%;
}

.btn-detail:hover {
    background: #ffed4e;
    transform: translateY(-2px);
}

.btn-demo-small {
    background: transparent;
    color: var(--text-light);
    border: 1px solid var(--border-color);
    width: 100%;
    justify-content: center;
}

.btn-demo-small:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* ============================================
   5️⃣ MODAL
   ============================================ */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--dark-bg-light);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.3s ease;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 32px;
    color: var(--text-light);
    cursor: pointer;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--primary-color);
}

.version-detail-content h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 32px;
}

.version-detail-content h3 {
    color: var(--text-light);
    margin: 20px 0 10px;
    font-size: 24px;
}

.version-detail-content ul {
    list-style: none;
    margin: 15px 0;
}

.version-detail-content ul li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-gray);
}

.version-detail-content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* ============================================
   6️⃣ DEMO
   ============================================ */
.demo {
    padding: 100px 0;
    background-image: url('../images/backgruond.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.demo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.demo .container {
    position: relative;
    z-index: 1;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.video-placeholder {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: 100px 40px;
    text-align: center;
    aspect-ratio: 16/9;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.video-placeholder i {
    font-size: 80px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.video-placeholder p {
    color: var(--text-gray);
    font-size: 18px;
}

.demo-info {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 40px;
}

.demo-info h3 {
    font-size: 28px;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.demo-info-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
}

.demo-info-item:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.demo-info-item i {
    font-size: 24px;
    color: var(--primary-color);
    min-width: 30px;
}

.demo-info-item strong {
    display: block;
    margin-bottom: 5px;
    color: var(--text-light);
}

.demo-info-item span {
    color: var(--text-gray);
}

.demo-note {
    background: rgba(255, 215, 0, 0.1);
    border-left: 4px solid var(--primary-color);
    padding: 15px;
    border-radius: 5px;
    margin: 30px 0;
    display: flex;
    gap: 10px;
}

.demo-note i {
    color: var(--primary-color);
    font-size: 20px;
}

.demo-note p {
    color: var(--text-light);
    margin: 0;
}

.btn-contact-full {
    width: 100%;
    justify-content: center;
    margin-top: 20px;
}

.demo-download-btn {
    background: linear-gradient(135deg, var(--primary-color), #ffed4e);
    color: var(--dark-bg);
    margin-bottom: 15px;
    margin-top: 0;
}

.demo-download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.4);
}

/* ============================================
   7️⃣ FEATURES
   ============================================ */
.features {
    padding: 100px 0;
    background-image: url('../images/backgruond.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.features .container {
    position: relative;
    z-index: 1;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.feature-item i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-light);
}

.feature-item p {
    color: var(--text-gray);
    font-size: 16px;
}

/* ============================================
   8️⃣ PACKAGES
   ============================================ */
.packages {
    padding: 100px 0;
    background-image: url('../images/backgruond.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.packages::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.packages .container {
    position: relative;
    z-index: 1;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.package-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px 30px;
    transition: all 0.3s ease;
    position: relative;
}

.package-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

.package-card.package-featured {
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.3);
    transform: scale(1.05);
}

.package-featured-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: var(--dark-bg);
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 14px;
}

.package-header {
    text-align: center;
    margin-bottom: 30px;
}

.package-header h3 {
    font-size: 32px;
    color: var(--text-light);
    margin-bottom: 10px;
}

.package-badge {
    display: inline-block;
    background: rgba(255, 215, 0, 0.2);
    color: var(--primary-color);
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 14px;
}

.package-list {
    list-style: none;
    margin-bottom: 30px;
}

.package-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: var(--text-gray);
}

.package-list i {
    color: var(--primary-color);
    font-size: 14px;
}

.package-note {
    text-align: center;
    margin-bottom: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.package-note p {
    color: var(--text-gray);
    font-style: italic;
}

.btn-package {
    width: 100%;
    background: var(--primary-color);
    color: var(--dark-bg);
    justify-content: center;
}

.btn-package:hover {
    background: #ffed4e;
}

.btn-package-featured {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-color), #ffed4e);
    color: var(--dark-bg);
    justify-content: center;
}

.btn-package-featured:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.4);
}

/* ============================================
   9️⃣ PROCESS
   ============================================ */
.process {
    padding: 100px 0;
    background-image: url('../images/backgruond.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.process::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.process .container {
    position: relative;
    z-index: 1;
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--border-color);
    z-index: 0;
}

.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.process-number {
    width: 100px;
    height: 100px;
    background: var(--primary-color);
    color: var(--dark-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: bold;
    margin: 0 auto 20px;
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.3);
}

.process-step h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--text-light);
}

.process-step p {
    color: var(--text-gray);
    font-size: 16px;
}

/* ============================================
   🔟 COMMITMENT
   ============================================ */
.commitment {
    padding: 100px 0;
    background-image: url('../images/backgruond.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.commitment::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.commitment .container {
    position: relative;
    z-index: 1;
}

.commitment-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.commitment-item {
    text-align: center;
    padding: 30px 20px;
}

.commitment-item i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.commitment-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--text-light);
}

.commitment-item p {
    color: var(--text-gray);
    font-size: 16px;
}

.commitment-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.stat-item {
    padding: 20px;
}

.stat-number {
    font-size: 48px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    color: var(--text-gray);
    font-size: 18px;
}

/* ============================================
   1️⃣1️⃣ CTA FINAL
   ============================================ */
.cta-final {
    padding: 100px 0;
    background-image: url('../images/backgruond.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    text-align: center;
}

.cta-final::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.cta-final .container {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 42px;
    font-weight: bold;
    margin-bottom: 20px;
    color: var(--text-light);
}

.cta-subtitle {
    font-size: 20px;
    color: var(--text-gray);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-cta-large {
    padding: 20px 50px;
    font-size: 18px;
    background: linear-gradient(135deg, var(--primary-color), #ffed4e);
    color: var(--dark-bg);
}

.btn-cta-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.4);
}

.btn-cta-large-outline {
    padding: 20px 50px;
    font-size: 18px;
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--primary-color);
}

.btn-cta-large-outline:hover {
    background: var(--primary-color);
    color: var(--dark-bg);
}

/* ============================================
   1️⃣2️⃣ FOOTER
   ============================================ */
.footer {
    padding: 60px 0 30px;
    background: #0a0a0a;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.footer-logo-img {
    height: 40px;
    width: auto;
}

.footer-logo i {
    font-size: 28px;
}

.footer-section p {
    color: var(--text-gray);
    margin-bottom: 15px;
}

.footer-section h4 {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 20px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    color: var(--text-gray);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: color 0.3s ease;
}

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

.contact-item i {
    font-size: 20px;
    width: 24px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    color: var(--text-gray);
}

/* ============================================
   FLOATING CTA (MOBILE)
   ============================================ */
.floating-cta {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    display: none;
}

.btn-floating {
    background: linear-gradient(135deg, var(--primary-color), #ffed4e);
    color: var(--dark-bg);
    border: none;
    padding: 15px 25px;
    border-radius: 30px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.4);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.btn-floating:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.5);
}

/* ============================================
   MOBILE BOTTOM NAVIGATION
   ============================================ */
.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    display: none;
    justify-content: space-around;
    align-items: center;
    padding: 10px 0;
    z-index: 1000;
    box-shadow: 0 -2px 20px rgba(0, 0, 0, 0.5);
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    color: var(--text-gray);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 12px;
    transition: all 0.3s ease;
    flex: 1;
    max-width: 80px;
}

.mobile-nav-item i {
    font-size: 20px;
    transition: all 0.3s ease;
}

.mobile-nav-item span {
    font-size: 11px;
    font-weight: 500;
}

.mobile-nav-item:hover,
.mobile-nav-item.active {
    color: var(--primary-color);
    background: rgba(255, 215, 0, 0.1);
}

.mobile-nav-item:hover i,
.mobile-nav-item.active i {
    transform: scale(1.2);
}

/* ============================================
   FLOATING CONTACT ICONS
   ============================================ */
.floating-contact-icons {
    position: fixed;
    right: 20px;
    bottom: 100px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-icon {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    position: relative;
}

/* Radar effect - only for Zalo icon (1st child) */
.contact-icon:nth-child(1)::before,
.contact-icon:nth-child(1)::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid #00bcd4;
    opacity: 0;
    animation: radar 3.5s ease-out infinite;
}

.contact-icon:nth-child(1)::after {
    animation-delay: 1.75s;
}

.contact-icon img {
    width: 35px;
    height: 35px;
    object-fit: contain;
    position: relative;
    z-index: 1;
}

.contact-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
}

@keyframes radar {
    0% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(2);
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
/* Header Entry Animations */
@keyframes slideInFromTop {
    from {
        transform: translateY(-100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes flyInFromLeft {
    0% {
        transform: translateX(-200px) rotate(-45deg) scale(0.3);
        opacity: 0;
    }
    60% {
        transform: translateX(10px) rotate(5deg) scale(1.1);
        opacity: 1;
    }
    100% {
        transform: translateX(0) rotate(0) scale(1);
        opacity: 1;
    }
}

@keyframes fadeInSlideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes fadeInSlideRight {
    from {
        transform: translateX(-30px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Hero Section Animations */
.hero-title,
.hero-subtitle,
.hero-features li,
.hero-buttons,
.hero-character-img {
    opacity: 0;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes appear3D {
    0% {
        opacity: 0;
        transform: perspective(1000px) rotateY(-90deg) rotateX(20deg) translateZ(-200px) scale(0.5);
    }
    50% {
        opacity: 0.8;
        transform: perspective(1000px) rotateY(10deg) rotateX(-5deg) translateZ(50px) scale(1.05);
    }
    100% {
        opacity: 1;
        transform: perspective(1000px) rotateY(0deg) rotateX(0deg) translateZ(0px) scale(1);
    }
}

@keyframes floatingCharacter {
    0%, 100% {
        transform: perspective(1000px) translateY(0) rotateY(0deg) rotateX(0deg) translateZ(0) scale(1);
    }
    33.33% {
        transform: perspective(1000px) translateY(-10px) rotateY(8deg) rotateX(4deg) translateZ(0) scale(1.007);
    }
    66.66% {
        transform: perspective(1000px) translateY(-10px) rotateY(-8deg) rotateX(4deg) translateZ(0) scale(1.007);
    }
}

/* Hero Animations - Character Assembly Style */
@keyframes charAssemble {
    from {
        opacity: 0;
        transform: translate(var(--tx), var(--ty)) rotate(var(--tr));
    }
    to {
        opacity: 1;
        transform: translate(0, 0) rotate(0);
    }
}

@keyframes simpleFadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes simpleFadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes simpleFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes simpleScaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* 3D Tilt effect for text */
@keyframes textTilt3D {
    0%, 100% {
        transform: perspective(500px) rotateY(0deg) rotateX(0deg) translateZ(0);
    }
    25% {
        transform: perspective(500px) rotateY(-10deg) rotateX(4deg) translateZ(10px);
    }
    75% {
        transform: perspective(500px) rotateY(10deg) rotateX(-4deg) translateZ(10px);
    }
}

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

@keyframes floatAnimation {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-15px);
    }
}

@keyframes bounceUpFromBottom {
    0% {
        transform: translateX(-50%) translateY(80px);
        opacity: 0;
    }
    60% {
        transform: translateX(-50%) translateY(-15px);
        opacity: 1;
    }
    80% {
        transform: translateX(-50%) translateY(5px);
    }
    100% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

/* Drop Down Animation - for image transition */
@keyframes dropDown {
    0% {
        opacity: 0;
        transform: translateY(-50px);
    }
    50% {
        opacity: 1;
    }
    70% {
        transform: translateY(5px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Background transition animations */
@keyframes expandFromCenter {
    0% {
        clip-path: circle(0% at 50% 50%);
        opacity: 0;
    }
    20% {
        opacity: 0.3;
    }
    60% {
        opacity: 0.5;
    }
    100% {
        clip-path: circle(150% at 50% 50%);
        opacity: 1;
    }
}

@keyframes collapseToCenter {
    0% {
        clip-path: circle(150% at 50% 50%);
        opacity: 1;
    }
    40% {
        opacity: 0.5;
    }
    80% {
        opacity: 0.3;
    }
    100% {
        clip-path: circle(0% at 50% 50%);
        opacity: 0;
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .container {
        max-width: 100%;
        padding: 0 15px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-title {
        font-size: 36px;
    }

    .why-us-grid,
    .versions-grid,
    .features-grid,
    .packages-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .process-timeline::before {
        display: none;
    }

    .commitment-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .nav-menu {
        display: none;
    }

    .mobile-menu-toggle {
        display: none;
    }

    .btn-cta-header {
        display: none;
    }

    .mobile-bottom-nav {
        display: flex;
    }

    .floating-cta {
        display: none;
    }

    body {
        padding-bottom: 70px;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero-text {
        margin-top: 50px;
    }

    .hero-title {
        font-size: 28px;
        
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .section-title {
        font-size: 32px;
    }

    .why-us-grid,
    .versions-grid,
    .features-grid,
    .packages-grid,
    .commitment-grid {
        grid-template-columns: 1fr;
    }

    .demo-content {
        grid-template-columns: 1fr;
    }

    .process-timeline {
        grid-template-columns: 1fr;
    }

    .commitment-stats {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .cta-title {
        font-size: 28px;
    }

    .package-card.package-featured {
        transform: scale(1);
    }
}

@media (max-width: 480px) {

    .hero-title {
        font-size: 24px;
        gap: 40px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .btn-cta-large,
    .btn-cta-large-outline {
        width: 100%;
    }
}