:root {
    --primary: #ffffff;
    --primary-dark: #20427F;
    --primary-light: #ffffff;
    --accent: #20427F;
    --dark: #ffffff;
    --dark-light: #f8fafc;
    --text: #0a0e27;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-600: #475569;
    --gray-800: #1e293b;
    --white: #ffffff;
    --glass: rgba(10, 14, 39, 0.03);
    --glass-border: rgba(10, 14, 39, 0.1);
    --hero-pattern: url('../img/pattern.jpg');
    --hero-pattern-opacity: 0.45;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--dark);
    color: var(--text);
    overflow-x: hidden;
    line-height: 1.6;
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

/* Custom Cursor */
.cursor {
    width: 20px;
    height: 20px;
    border: 2px solid var(--accent);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.2s, background 0.2s;
    mix-blend-mode: difference;
}

.cursor-follower {
    width: 40px;
    height: 40px;
    background: rgba(32, 66, 127, 0.1);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transition: transform 0.4s ease-out;
}

.cursor.hover {
    transform: scale(1.5);
    background: var(--accent);
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    overflow: hidden;
    isolation: isolate;
}

.preloader::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: var(--hero-pattern);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    opacity: var(--hero-pattern-opacity);
    pointer-events: none;
    z-index: 0;
}

.preloader > * {
    position: relative;
    z-index: 1;
}

.preloader-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 48px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preloader-logo {
    height: 108px;
    width: auto;
    display: block;
}

.preloader-bar {
    width: 200px;
    height: 2px;
    background: rgba(10,14,39,0.1);
    margin-top: 20px;
    border-radius: 2px;
    overflow: hidden;
}

.preloader-progress {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--primary-dark));
    transition: width 0.3s;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 40px;
    transition: all 0.4s;
}

nav.scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    padding: 15px 40px;
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
}

.logo-img {
    height: 108px;
    width: auto;
    display: block;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
    transform: translateX(-100%);
    transition: transform 0.3s;
}

.logo:hover::after {
    transform: translateX(0);
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-links a {
    color: rgba(10,14,39,0.7);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s;
    position: relative;
    padding: 5px 0;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.3s;
}

.nav-links a:hover {
    color: var(--text);
}

.nav-links a:hover::before {
    width: 100%;
}

.lang-switcher {
    display: flex;
    gap: 10px;
    background: var(--glass);
    padding: 5px;
    border-radius: 30px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.lang-btn {
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: rgba(10,14,39,0.6);
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    transition: all 0.3s;
    text-transform: uppercase;
}

.lang-btn:hover {
    color: var(--text);
}

.lang-btn.active {
    background: var(--accent);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(32, 66, 127, 0.4);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#canvas-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1000px;
    padding: 0 40px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 13px;
    color: var(--accent);
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
    animation: none;
}

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

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: none;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero h1 {
    font-size: clamp(42px, 7vw, 72px);
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--text) 0%, var(--gray-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero h1 span {
    display: block;
    background: linear-gradient(135deg, var(--accent), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(18px, 2.5vw, 22px);
    color: rgba(10,14,39,0.6);
    max-width: 600px;
    margin: 0 auto 40px;
    font-weight: 300;
}

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

.btn-primary {
    padding: 18px 40px;
    background: linear-gradient(135deg, var(--accent), var(--primary-dark));
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
    box-shadow: 0 10px 40px rgba(32, 66, 127, 0.3);
}

.btn-primary::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;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 60px rgba(32, 66, 127, 0.4);
}

.btn-secondary {
    padding: 18px 40px;
    background: transparent;
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border-radius: 50px;
    border: 1px solid rgba(10,14,39,0.15);
    cursor: pointer;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(10,14,39,0.04);
    border-color: rgba(10,14,39,0.25);
    transform: translateY(-3px);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 80px;
    padding-top: 40px;
    border-top: 1px solid var(--glass-border);
}

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

.stat-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 48px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.stat-label {
    font-size: 13px;
    color: rgba(10,14,39,0.5);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 5px;
}

/* Floating Elements */
.floating-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float-shape 10s ease-in-out infinite;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--accent);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--accent);
    bottom: -50px;
    left: -50px;
    animation-delay: -5s;
}

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

/* Section Styles */
section {
    padding: 120px 40px;
    position: relative;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-label {
    display: inline-block;
    padding: 8px 20px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 12px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.section-title {
    font-size: clamp(36px, 5vw, 56px);
    margin-bottom: 20px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 18px;
    color: rgba(10,14,39,0.5);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    background: linear-gradient(180deg, var(--dark) 0%, var(--dark-light) 100%);
    position: relative;
    overflow: hidden;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-image {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: 24px;
    position: relative;
    z-index: 2;
    box-shadow: 0 40px 80px rgba(0,0,0,0.4);
}

.about-image-bg {
    position: absolute;
    top: 30px;
    left: 30px;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent), var(--primary-dark));
    border-radius: 24px;
    z-index: 1;
    opacity: 0.3;
}

.experience-card {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    padding: 30px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    z-index: 3;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.experience-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 64px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.experience-text {
    font-size: 14px;
    color: rgba(10,14,39,0.6);
    margin-top: 5px;
}

.about-content h3 {
    font-size: 36px;
    margin-bottom: 24px;
    line-height: 1.3;
}

.about-text {
    color: rgba(10,14,39,0.7);
    font-size: 17px;
    line-height: 1.8;
    margin-bottom: 20px;
}

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

.features-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 16px;
}

.feature-icon {
    width: 40px;
    height: 40px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

/* Services Section */
.services {
    position: relative;
}

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

.service-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s;
    backdrop-filter: blur(10px);
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(32,66,127,0.1), transparent);
    opacity: 0;
    transition: opacity 0.4s;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(32, 66, 127, 0.3);
    box-shadow: 0 30px 60px rgba(0,0,0,0.3);
}

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

.service-icon-wrapper {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent), var(--primary-dark));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
    transition: transform 0.4s;
}

.service-card:hover .service-icon-wrapper {
    transform: scale(1.1) rotate(5deg);
}

.service-icon-wrapper::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.6s;
}

.service-card:hover .service-icon-wrapper::after {
    left: 100%;
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.service-card p {
    color: rgba(10,14,39,0.6);
    font-size: 15px;
    line-height: 1.7;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 25px;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: gap 0.3s;
}

.service-card:hover .service-link {
    gap: 15px;
}

/* Parallax Image Section */
.parallax-section {
    height: 60vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.parallax-bg {
    position: absolute;
    top: -20%;
    left: 0;
    width: 100%;
    height: 140%;
    background-image: url('../img/parallax.jpg');
    background-size: cover;
    background-position: center;
    will-change: transform;
}

.parallax-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, var(--dark) 0%, transparent 50%, var(--dark) 100%);
}

.parallax-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 40px;
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    max-width: 800px;
    margin: 0 20px;
}

.parallax-content h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.parallax-content p {
    color: rgba(10,14,39,0.7);
    font-size: 18px;
}

/* Advantages Section */
.advantages {
    background: var(--dark-light);
    position: relative;
}

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

.advantage-card {
    text-align: center;
    padding: 40px 30px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}

.advantage-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--primary-dark));
    transform: scaleX(0);
    transition: transform 0.4s;
}

.advantage-card:hover {
    transform: translateY(-5px);
    background: rgba(10,14,39,0.03);
}

.advantage-card:hover::after {
    transform: scaleX(1);
}

.advantage-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(32,66,127,0.2), rgba(32,66,127,0.2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 25px;
    border: 1px solid rgba(32,66,127,0.3);
    transition: all 0.4s;
    color: var(--accent);
}

.advantage-icon svg {
    width: 30px;
    height: 30px;
    stroke-width: 1.8;
    transition: color 0.3s ease;
}

.advantage-card:hover .advantage-icon {
    transform: translateY(-2px) scale(1.05);
    background: linear-gradient(135deg, var(--accent), var(--accent));
    color: var(--white);
}

.advantage-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.advantage-card p {
    color: rgba(10,14,39,0.6);
    font-size: 14px;
    line-height: 1.6;
}

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

.advantage-body p {
    margin-top: 10px;
}

.advantage-body p:first-child {
    margin-top: 0;
}

.advantage-body ul {
    margin-top: 10px;
    padding-left: 18px;
    color: rgba(10,14,39,0.6);
    font-size: 14px;
    line-height: 1.6;
}

.advantage-body li {
    margin: 6px 0;
}

/* Process Section */
.process {
    position: relative;
}

.process-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.process-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent), var(--primary-dark));
    transform: translateX(-50%);
}

.process-step {
    display: flex;
    align-items: center;
    margin-bottom: 80px;
    position: relative;
}

.process-step:nth-child(even) {
    flex-direction: row-reverse;
}

.process-content {
    width: 45%;
    padding: 40px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: all 0.4s;
}

.process-content:hover {
    transform: scale(1.05);
    border-color: rgba(32, 66, 127, 0.3);
}

.process-step:nth-child(even) .process-content {
    text-align: right;
}

.process-number {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
    box-shadow: 0 10px 40px rgba(32, 66, 127, 0.4);
    z-index: 2;
}

.process-content h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--accent);
}

.process-content h4 {
    font-size: 20px;
    margin-bottom: 15px;
}

.process-content p {
    color: rgba(10,14,39,0.6);
    font-size: 15px;
    line-height: 1.7;
}

.process-content ul {
    margin: 6px 0 12px;
    padding-left: 18px;
    color: rgba(10,14,39,0.6);
    font-size: 15px;
    line-height: 1.7;
}

.process-content li {
    margin: 6px 0;
}

.process-content .process-result {
    margin-top: 6px;
}

.process-content .process-result strong {
    color: rgba(10,14,39,0.85);
    font-weight: 700;
}

/* Contact Section */
.contact {
    background: linear-gradient(180deg, var(--dark-light) 0%, var(--dark) 100%);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(32,66,127,0.15) 0%, transparent 70%);
    pointer-events: none;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info h3 {
    font-size: 36px;
    margin-bottom: 20px;
}

.contact-info > p {
    color: rgba(10,14,39,0.6);
    margin-bottom: 40px;
    font-size: 17px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    transition: all 0.3s;
    cursor: pointer;
}

.contact-method:hover {
    background: rgba(10,14,39,0.03);
    transform: translateX(10px);
    border-color: rgba(32, 66, 127, 0.3);
}

.method-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent), var(--primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
    color: var(--white);
}

.method-icon svg {
    width: 24px;
    height: 24px;
    stroke-width: 1.8;
}

.method-info strong {
    display: block;
    color: var(--text);
    margin-bottom: 5px;
    font-size: 16px;
}

.method-info span {
    color: rgba(10,14,39,0.55);
    font-size: 14px;
}

.contact-form-wrapper {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 50px;
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.contact-form-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--primary-dark));
}

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

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: rgba(10,14,39,0.8);
    font-size: 14px;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 16px 20px;
    background: rgba(10,14,39,0.03);
    border: 1px solid rgba(10,14,39,0.12);
    border-radius: 12px;
    color: var(--text);
    font-family: inherit;
    font-size: 15px;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(10,14,39,0.04);
    box-shadow: 0 0 20px rgba(32, 66, 127, 0.2);
}

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

.submit-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, var(--accent), var(--primary-dark));
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(32, 66, 127, 0.3);
}

.submit-btn.loading {
    color: transparent;
}

.submit-btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 0.8s linear infinite;
}

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

/* Footer */
footer {
    background: var(--dark);
    border-top: 1px solid var(--glass-border);
    padding: 80px 40px 40px;
    position: relative;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand h3 {
    font-size: 28px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--text), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: rgba(10,14,39,0.6);
    line-height: 1.8;
    margin-bottom: 30px;
}

.social-links {
    display: flex;
    gap: 15px;
}
.social-link {
    width: 48px;
    height: 48px;
    background: transparent;
    border: 1px solid var(--gray-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    text-decoration: none;
    transition: all 0.3s;
    font-size: 20px;
    font-weight: 300;
}

.social-link:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--white);
    transform: translateY(-3px);
}

.footer-column h4 {
    font-size: 16px;
    margin-bottom: 25px;
    color: var(--text);
}

.footer-column ul {
    list-style: none;
}

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

.footer-column a {
    color: rgba(10,14,39,0.6);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
    display: inline-block;
}

.footer-column a:hover {
    color: var(--accent);
    transform: translateX(5px);
}

.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    color: rgba(10,14,39,0.5);
    font-size: 14px;
}

/* Notification */
.notification {
    position: fixed;
    top: 100px;
    right: 30px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    padding: 25px 30px;
    border-radius: 16px;
    display: none;
    align-items: center;
    gap: 15px;
    z-index: 3000;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    transform: translateX(100%);
    transition: transform 0.4s;
}

.notification.show {
    display: flex;
    transform: translateX(0);
}

.notification-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.notification-content h4 {
    font-size: 16px;
    margin-bottom: 5px;
}

.notification-content p {
    color: rgba(10,14,39,0.6);
    font-size: 14px;
}

/* Language Content */
.lang-content {
    display: none;
}

.lang-content.active {
    display: block;
}

/* Responsive */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .logo-img {
        height: 36px;
    }
    
    .services-grid,
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .process-step,
    .process-step:nth-child(even) {
        flex-direction: column;
        text-align: center;
    }
    
    .process-content {
        width: 100%;
        margin-top: 40px;
    }
    
    .process-content:nth-child(even) {
        text-align: center;
    }
    
    .process-line {
        left: 30px;
    }
    
    .process-number {
        left: 30px;
        transform: translateX(-50%);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .contact-form-wrapper {
        padding: 30px;
    }
    
    .cursor, .cursor-follower {
        display: none;
    }
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Gradient Text Animation */
@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.animated-gradient {
    background-size: 200% 200%;
    animation: gradient-shift 5s ease infinite;
}


.service-list { list-style: none; padding: 0; margin: 0 0 20px 0; text-align: left; }
.service-list li { margin-bottom: 8px; font-size: 15px; line-height: 1.4; color: rgba(10,14,39,0.8); display: flex; align-items: flex-start; gap: 8px; }
.service-list li::before {
    content: '•';
    color: var(--accent);
    font-weight: bold;
}