/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Oceanic Color Scheme */
    --ocean-blue: #0066CC;
    --turquoise: #00CED1;
    --dark-blue: #003366;
    --light-blue: #87CEEB;
    --white: #FFFFFF;
    --text-dark: #1a1a2e;
    --text-light: #6b7280;
    --bg-light: #f0f9ff;
    --shadow: rgba(0, 51, 102, 0.15);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 40px);
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: 0 -4px 20px var(--shadow);
    padding: 20px;
    z-index: 10000;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.cookie-popup.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.cookie-content p {
    flex: 1;
    margin: 0;
    color: var(--text-dark);
    font-size: clamp(14px, 2vw, 16px);
}

.cookie-content a {
    color: var(--ocean-blue);
    text-decoration: underline;
}

.cookie-btn {
    background: var(--ocean-blue);
    color: var(--white);
    border: none;
    padding: 12px 30px;
    cursor: pointer;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
}

.cookie-btn:hover {
    background: var(--turquoise);
    transform: translateY(-2px);
}

/* Header - Sticky with Animation */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: 0 4px 30px var(--shadow);
    background: rgba(255, 255, 255, 0.98);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: clamp(15px, 3vw, 25px) 0;
}

.logo {
    font-size: clamp(20px, 4vw, 28px);
    font-weight: 700;
    color: var(--ocean-blue);
    text-decoration: none;
    transition: var(--transition);
    letter-spacing: -0.5px;
}

.logo:hover {
    color: var(--turquoise);
    transform: scale(1.05);
}

.nav {
    display: flex;
    gap: clamp(20px, 4vw, 40px);
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: clamp(14px, 2vw, 16px);
    transition: var(--transition);
    position: relative;
    padding: 5px 0;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--turquoise);
    transition: var(--transition);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 100%;
}

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

.burger-menu {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.burger-menu span {
    width: 28px;
    height: 3px;
    background: var(--ocean-blue);
    transition: var(--transition);
    border-radius: 2px;
}

.burger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.burger-menu.active span:nth-child(2) {
    opacity: 0;
}

.burger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero Section - Split Screen Interactive */
.hero-split {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
    margin-top: 70px;
}

/* Blob Background Animation */
.blob-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: blob-morph 20s ease-in-out infinite;
}

.blob-1 {
    width: 500px;
    height: 500px;
    background: var(--ocean-blue);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.blob-2 {
    width: 400px;
    height: 400px;
    background: var(--turquoise);
    bottom: -150px;
    right: -150px;
    animation-delay: 7s;
}

.blob-3 {
    width: 350px;
    height: 350px;
    background: var(--light-blue);
    top: 50%;
    right: 10%;
    animation-delay: 14s;
}

@keyframes blob-morph {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        border-radius: 50%;
    }
    25% {
        transform: translate(50px, -50px) scale(1.1);
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    }
    50% {
        transform: translate(-30px, 30px) scale(0.9);
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
    }
    75% {
        transform: translate(30px, 50px) scale(1.05);
        border-radius: 40% 60% 50% 50% / 40% 50% 60% 50%;
    }
}

/* Split Container */
.split-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    z-index: 1;
}

.split-panel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(30px, 6vw, 80px);
    transition: flex 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.split-left {
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1) 0%, rgba(0, 206, 209, 0.05) 100%);
}

.split-right {
    background: linear-gradient(135deg, rgba(0, 206, 209, 0.1) 0%, rgba(0, 102, 204, 0.05) 100%);
}

.split-panel:hover {
    flex: 1.2;
}

.split-panel:not(:hover) {
    flex: 0.8;
}

.split-content {
    max-width: 600px;
    width: 100%;
}

/* Hero Content */
.hero-title {
    font-size: clamp(36px, 8vw, 72px);
    font-weight: 800;
    color: var(--dark-blue);
    margin-bottom: clamp(20px, 4vw, 30px);
    line-height: 1.1;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: clamp(16px, 3vw, 22px);
    color: var(--text-light);
    margin-bottom: clamp(25px, 5vw, 40px);
    line-height: 1.6;
}

.hero-btn {
    display: inline-block;
    padding: clamp(14px, 3vw, 18px) clamp(35px, 6vw, 50px);
    background: var(--ocean-blue);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: clamp(16px, 3vw, 18px);
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
}

.hero-btn:hover {
    background: var(--turquoise);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 206, 209, 0.4);
}

/* Split Image */
.split-image-wrapper {
    margin-bottom: 40px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px var(--shadow);
}

.split-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s ease;
}

.split-panel:hover .split-image {
    transform: scale(1.05);
}

/* Split Features */
.split-features {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.split-feature {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    min-width: 120px;
    box-shadow: 0 4px 15px var(--shadow);
}

.feature-number {
    display: block;
    font-size: clamp(28px, 5vw, 36px);
    font-weight: 700;
    color: var(--ocean-blue);
    margin-bottom: 8px;
}

.feature-label {
    display: block;
    font-size: clamp(12px, 2vw, 14px);
    color: var(--text-light);
    font-weight: 500;
}

/* Pulse Animation */
.pulse-animation {
    animation: pulse 2s ease-in-out infinite;
}

.pulse-animation-delay {
    animation: pulse 2s ease-in-out infinite 0.3s;
}

.pulse-animation-delay-2 {
    animation: pulse 2s ease-in-out infinite 0.6s;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.02);
        opacity: 0.95;
    }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    z-index: 2;
    color: var(--ocean-blue);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: var(--turquoise);
    animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
    0%, 100% {
        transform: translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateY(10px);
        opacity: 0.5;
    }
}

/* Services Section - Tabs */
.services-tabs-section {
    padding: clamp(60px, 12vw, 120px) 0;
    background: var(--bg-light);
}

.section-header {
    text-align: center;
    margin-bottom: clamp(40px, 8vw, 80px);
}

.section-title {
    font-size: clamp(32px, 6vw, 56px);
    font-weight: 800;
    color: var(--dark-blue);
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: clamp(16px, 3vw, 20px);
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.tabs-wrapper {
    max-width: 1000px;
    margin: 0 auto;
}

.tabs-nav {
    display: flex;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    justify-content: center;
    border-bottom: 2px solid rgba(0, 102, 204, 0.1);
}

.tab-btn {
    padding: 15px 30px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-light);
    font-size: clamp(14px, 2.5vw, 18px);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    bottom: -2px;
}

.tab-btn:hover {
    color: var(--ocean-blue);
}

.tab-btn.active {
    color: var(--ocean-blue);
    border-bottom-color: var(--turquoise);
}

.tabs-content {
    position: relative;
    min-height: 400px;
}

.tab-pane {
    display: none;
    animation: fadeInTab 0.4s ease;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeInTab {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.tab-content-item {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 4px 20px var(--shadow);
    transition: var(--transition);
}

.tab-content-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--shadow);
}

.tab-content-item h3 {
    font-size: clamp(20px, 4vw, 24px);
    color: var(--ocean-blue);
    margin-bottom: 15px;
    font-weight: 700;
}

.tab-content-item p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.tab-content-item ul {
    list-style: none;
    padding: 0;
}

.tab-content-item li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-light);
    line-height: 1.6;
}

.tab-content-item li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--turquoise);
    font-weight: bold;
    font-size: 18px;
}

/* About Section - Timeline */
.about-timeline-section {
    padding: clamp(60px, 12vw, 120px) 0;
    background: var(--white);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, var(--ocean-blue), var(--turquoise));
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--turquoise);
    border: 4px solid var(--white);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--ocean-blue);
    z-index: 2;
}

.timeline-content {
    width: calc(50% - 40px);
    background: var(--bg-light);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 20px var(--shadow);
    transition: var(--transition);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: auto;
    text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: auto;
    text-align: left;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--shadow);
}

.timeline-year {
    display: inline-block;
    padding: 5px 15px;
    background: var(--ocean-blue);
    color: var(--white);
    border-radius: 20px;
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 15px;
}

.timeline-content h3 {
    font-size: clamp(20px, 4vw, 24px);
    color: var(--dark-blue);
    margin-bottom: 15px;
    font-weight: 700;
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Features Section */
.features-section {
    padding: clamp(60px, 12vw, 120px) 0;
    background: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(30px, 6vw, 50px);
}

.feature-card {
    background: var(--white);
    padding: clamp(30px, 6vw, 50px) clamp(25px, 5vw, 40px);
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 4px 20px var(--shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px var(--shadow);
}

.feature-icon {
    font-size: clamp(40px, 8vw, 60px);
    margin-bottom: 20px;
    display: block;
}

.feature-card h3 {
    font-size: clamp(18px, 4vw, 22px);
    color: var(--ocean-blue);
    margin-bottom: 15px;
    font-weight: 700;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: clamp(14px, 2.5vw, 16px);
}

/* Testimonials Section - Carousel */
.testimonials-carousel-section {
    padding: clamp(60px, 12vw, 120px) 0;
    background: var(--white);
}

.carousel-wrapper {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.carousel-container {
    overflow: hidden;
    border-radius: 20px;
}

.carousel-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-slide {
    min-width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
}

.testimonial-card {
    background: var(--bg-light);
    padding: clamp(30px, 6vw, 50px);
    border-radius: 20px;
    box-shadow: 0 4px 20px var(--shadow);
    text-align: center;
}

.testimonial-content {
    margin-bottom: 30px;
}

.testimonial-content p {
    color: var(--text-light);
    line-height: 1.8;
    font-style: italic;
    font-size: clamp(16px, 3vw, 18px);
    position: relative;
    padding: 0 20px;
}

.testimonial-content p::before,
.testimonial-content p::after {
    content: '"';
    font-size: 60px;
    color: var(--turquoise);
    opacity: 0.3;
    position: absolute;
    font-family: Georgia, serif;
}

.testimonial-content p::before {
    top: -20px;
    left: 0;
}

.testimonial-content p::after {
    bottom: -40px;
    right: 0;
}

.testimonial-author {
    margin-top: 25px;
}

.testimonial-author strong {
    display: block;
    color: var(--dark-blue);
    font-size: clamp(16px, 3vw, 18px);
    margin-bottom: 5px;
    font-weight: 700;
}

.testimonial-author span {
    color: var(--text-light);
    font-size: clamp(14px, 2.5vw, 16px);
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.carousel-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--ocean-blue);
    color: var(--white);
    border: none;
    font-size: 28px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 300;
}

.carousel-btn:hover {
    background: var(--turquoise);
    transform: scale(1.1);
}

.carousel-dots {
    display: flex;
    gap: 10px;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(0, 102, 204, 0.3);
    cursor: pointer;
    transition: var(--transition);
}

.carousel-dot.active {
    background: var(--ocean-blue);
    width: 30px;
    border-radius: 6px;
}

/* Stats Counter Section */
.stats-counter-section {
    position: relative;
    padding: clamp(80px, 15vw, 150px) 0;
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--ocean-blue) 100%);
    overflow: hidden;
    color: var(--white);
}

.stats-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.stats-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.2;
    animation: stats-blob-float 15s ease-in-out infinite;
}

.stats-blob-1 {
    width: 600px;
    height: 600px;
    background: var(--turquoise);
    top: -300px;
    left: -300px;
    animation-delay: 0s;
}

.stats-blob-2 {
    width: 500px;
    height: 500px;
    background: var(--light-blue);
    bottom: -250px;
    right: -250px;
    animation-delay: 5s;
}

.stats-blob-3 {
    width: 400px;
    height: 400px;
    background: var(--white);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes stats-blob-float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.stats-counter-section .section-title,
.stats-counter-section .section-subtitle {
    color: var(--white);
    position: relative;
    z-index: 1;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: clamp(30px, 6vw, 50px);
    position: relative;
    z-index: 1;
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: clamp(30px, 6vw, 50px);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

.stat-card:hover::before {
    left: 100%;
}

.stat-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.stat-icon-wrapper {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto 25px;
}

.stat-icon {
    font-size: 50px;
    position: relative;
    z-index: 2;
    animation: stat-icon-pulse 2s ease-in-out infinite;
}

.stat-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    border: 3px solid var(--turquoise);
    border-radius: 50%;
    animation: stat-ring-rotate 3s linear infinite;
}

.stat-ring::before {
    content: '';
    position: absolute;
    top: -3px;
    left: 50%;
    width: 10px;
    height: 10px;
    background: var(--turquoise);
    border-radius: 50%;
    transform: translateX(-50%);
}

@keyframes stat-icon-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

@keyframes stat-ring-rotate {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.stat-number {
    font-size: clamp(48px, 10vw, 72px);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 10px;
    line-height: 1;
    position: relative;
}

.stat-number::after {
    content: '+';
    font-size: 0.6em;
    color: var(--turquoise);
    margin-left: 5px;
}

.stat-label {
    font-size: clamp(16px, 3vw, 20px);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
    font-weight: 500;
}

.stat-progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 20px;
}

.stat-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--turquoise), var(--light-blue));
    border-radius: 2px;
    transition: width 2s ease-out;
    position: relative;
}

.stat-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 100%;
    background: var(--white);
    box-shadow: 0 0 10px var(--turquoise);
    animation: progress-shimmer 1.5s ease-in-out infinite;
}

@keyframes progress-shimmer {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

/* Interactive 3D Cards Section */
.interactive-3d-section {
    padding: clamp(80px, 15vw, 150px) 0;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.interactive-3d-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 206, 209, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 102, 204, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cards-3d-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(30px, 6vw, 50px);
    perspective: 1000px;
    position: relative;
    z-index: 1;
}

.card-3d {
    height: 400px;
    perspective: 1000px;
    cursor: pointer;
}

.card-3d-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.card-3d:hover .card-3d-inner {
    transform: rotateY(180deg);
}

.card-3d-front,
.card-3d-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 20px;
    padding: clamp(30px, 6vw, 50px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-shadow: 0 10px 40px var(--shadow);
    transition: var(--transition);
}

.card-3d-front {
    background: linear-gradient(135deg, var(--ocean-blue) 0%, var(--turquoise) 100%);
    color: var(--white);
}

.card-3d-back {
    background: var(--white);
    color: var(--text-dark);
    transform: rotateY(180deg);
    border: 2px solid var(--turquoise);
}

.card-3d-icon {
    font-size: clamp(60px, 12vw, 80px);
    margin-bottom: 25px;
    display: block;
    animation: card-icon-float 3s ease-in-out infinite;
}

@keyframes card-icon-float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-10px) rotate(5deg);
    }
}

.card-3d-front h3,
.card-3d-back h3 {
    font-size: clamp(24px, 5vw, 28px);
    font-weight: 700;
    margin-bottom: 15px;
    color: inherit;
}

.card-3d-front p {
    font-size: clamp(16px, 3vw, 18px);
    line-height: 1.6;
    opacity: 0.95;
}

.card-3d-back ul {
    list-style: none;
    padding: 0;
    margin: 20px 0;
    text-align: left;
    width: 100%;
}

.card-3d-back li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    color: var(--text-light);
    font-size: clamp(14px, 2.5vw, 16px);
    line-height: 1.6;
}

.card-3d-back li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--turquoise);
    font-weight: bold;
    font-size: 18px;
    transition: var(--transition);
}

.card-3d-back li:hover::before {
    transform: translateX(5px);
    color: var(--ocean-blue);
}

.card-3d-btn {
    margin-top: auto;
    padding: 12px 30px;
    background: var(--ocean-blue);
    color: var(--white);
    border-radius: 25px;
    font-weight: 600;
    font-size: clamp(14px, 2.5vw, 16px);
    display: inline-block;
    transition: var(--transition);
    cursor: pointer;
}

.card-3d-btn:hover {
    background: var(--turquoise);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 206, 209, 0.4);
}

/* 3D Tilt Effect */
.card-3d[data-tilt] {
    transform-style: preserve-3d;
}

/* Contact Section */
.contact-section {
    padding: clamp(60px, 12vw, 120px) 0;
    background: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: clamp(40px, 8vw, 80px);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.contact-item h3 {
    font-size: clamp(20px, 4vw, 24px);
    color: var(--ocean-blue);
    margin-bottom: 15px;
    font-weight: 700;
}

.contact-item p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: clamp(14px, 2.5vw, 16px);
}

.contact-item a {
    color: var(--turquoise);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--ocean-blue);
    text-decoration: underline;
}

.contact-form-wrapper {
    background: var(--white);
    padding: clamp(30px, 6vw, 50px);
    border-radius: 20px;
    box-shadow: 0 4px 20px var(--shadow);
}

.form-group {
    margin-bottom: 25px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid rgba(0, 102, 204, 0.2);
    border-radius: 10px;
    font-size: clamp(14px, 2.5vw, 16px);
    font-family: inherit;
    transition: var(--transition);
    background: var(--bg-light);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--turquoise);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(0, 206, 209, 0.1);
}

.submit-btn {
    width: 100%;
    padding: 18px;
    background: var(--ocean-blue);
    color: var(--white);
    border: none;
    border-radius: 10px;
    font-size: clamp(16px, 3vw, 18px);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
}

.submit-btn:hover {
    background: var(--turquoise);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 206, 209, 0.4);
}

/* Footer */
.footer {
    background: var(--dark-blue);
    color: var(--white);
    padding: clamp(40px, 8vw, 80px) 0 clamp(20px, 4vw, 40px);
    position: relative;
    z-index: 10;
    overflow: visible;
}

.footer-company-name {
    text-align: center;
    margin-bottom: clamp(30px, 6vw, 50px);
    padding-bottom: clamp(20px, 4vw, 30px);
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

.footer-company-name h2 {
    font-size: clamp(28px, 6vw, 42px);
    font-weight: 800;
    color: var(--white);
    letter-spacing: -1px;
    margin: 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: clamp(30px, 6vw, 50px);
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: clamp(18px, 4vw, 22px);
    margin-bottom: 20px;
    color: var(--white);
    font-weight: 700;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 12px;
    font-size: clamp(14px, 2.5vw, 16px);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--turquoise);
    text-decoration: underline;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: clamp(12px, 2vw, 14px);
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        padding: 30px 20px;
        box-shadow: 0 5px 20px var(--shadow);
        transition: var(--transition);
        gap: 25px;
    }

    .nav.active {
        left: 0;
    }

    .burger-menu {
        display: flex;
    }

    .hero-split {
        flex-direction: column;
        height: auto;
        min-height: auto;
        padding: 40px 0;
    }

    .split-container {
        flex-direction: column;
        height: auto;
    }

    .split-panel {
        flex: 1;
        min-height: 400px;
    }

    .split-panel:hover,
    .split-panel:not(:hover) {
        flex: 1;
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-item {
        flex-direction: row !important;
        padding-left: 60px;
    }

    .timeline-marker {
        left: 30px;
    }

    .timeline-content {
        width: 100%;
        text-align: left !important;
        margin: 0 !important;
    }

    .tabs-nav {
        flex-direction: column;
        gap: 5px;
    }

    .tab-btn {
        width: 100%;
        text-align: left;
        border-bottom: none;
        border-left: 3px solid transparent;
        padding-left: 20px;
    }

    .tab-btn.active {
        border-left-color: var(--turquoise);
        border-bottom-color: transparent;
    }
}

@media (max-width: 640px) {
    .section-title {
        font-size: clamp(28px, 8vw, 40px);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

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

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

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

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .cookie-btn {
        width: 100%;
    }

    .split-features {
        flex-direction: column;
        gap: 20px;
    }

    .carousel-controls {
        flex-wrap: wrap;
        gap: 20px;
    }

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

    .stat-card {
        max-width: 400px;
        margin: 0 auto;
    }

    .cards-3d-container {
        grid-template-columns: 1fr;
    }

    .card-3d {
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (min-width: 1920px) {
    .container {
        max-width: 1400px;
    }
}