:root {
    --primary-dark: #0f172a;
    --primary-blue: #06b6d4;
    --secondary-blue: #0891b2;
    --platinum: #e5e7eb;
    --light-gray: #f8fafc;
    --text-light: #ffffff;
    --text-gray: #94a3b8;
    --accent-glow: rgba(6, 182, 212, 0.3);
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--primary-dark);
    color: var(--text-light);
    overflow-x: hidden;
}

/* Vertical Navigation */
.vertical-nav {
    position: fixed;
    left: 0;
    top: 0;
    width: 80px;
    height: 100vh;
    background: linear-gradient(180deg, var(--primary-dark) 0%, rgba(15, 23, 42, 0.95) 100%);
    backdrop-filter: blur(10px);
    border-right: 1px solid rgba(6, 182, 212, 0.2);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: width 0.3s ease;
}

.vertical-nav:hover {
    width: 240px;
}

.nav-logo {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(6, 182, 212, 0.2);
    white-space: nowrap;
}

.nav-logo i {
    font-size: 28px;
    color: var(--primary-blue);
}

.nav-logo span {
    font-size: 20px;
    font-weight: 700;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.vertical-nav:hover .nav-logo span {
    opacity: 1;
}

.nav-menu {
    flex: 1;
    list-style: none;
    padding: 20px 0;
}

.nav-menu li {
    margin: 5px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 20px;
    color: var(--text-gray);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    white-space: nowrap;
}

.nav-item i {
    font-size: 20px;
    width: 24px;
    text-align: center;
}

.nav-item span {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.vertical-nav:hover .nav-item span {
    opacity: 1;
}

.nav-item:hover, .nav-item.active {
    color: var(--text-light);
    background: rgba(6, 182, 212, 0.1);
    border-left: 3px solid var(--primary-blue);
}

.nav-item::after {
    content: '';
    position: absolute;
    right: 20px;
    width: 6px;
    height: 6px;
    background: var(--primary-blue);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-item.active::after {
    opacity: 1;
}

.nav-footer {
    padding: 20px;
    border-top: 1px solid rgba(6, 182, 212, 0.2);
}

.contact-trigger {
    width: 40px;
    height: 40px;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 0 auto;
}

.contact-trigger:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px var(--accent-glow);
}

/* Main Content */
.main-content {
    margin-left: 80px;
    min-height: 100vh;
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 60px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 70% 30%, var(--accent-glow) 0%, transparent 50%),
                linear-gradient(135deg, var(--primary-dark) 0%, #1e293b 100%);
    z-index: -1;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--text-light) 0%, var(--primary-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 22px;
    color: var(--text-gray);
    margin-bottom: 48px;
    line-height: 1.5;
}

.hero-stats {
    display: flex;
    gap: 48px;
    margin-bottom: 48px;
}

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

.stat-number {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.btn {
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: var(--primary-blue);
    color: var(--text-light);
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

.btn-primary:hover {
    background: var(--secondary-blue);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4);
}

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

.btn-secondary:hover {
    background: rgba(6, 182, 212, 0.1);
    transform: translateY(-2px);
}

.hero-visual {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.floating-elements {
    position: relative;
    width: 400px;
    height: 400px;
}

.float-item {
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--primary-blue);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--primary-blue);
    animation: float 6s ease-in-out infinite;
    animation-delay: var(--delay);
    backdrop-filter: blur(10px);
}

.float-item:nth-child(1) {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.float-item:nth-child(2) {
    bottom: 80px;
    left: 20px;
}

.float-item:nth-child(3) {
    bottom: 0;
    right: 20px;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

/* Services Preview */
.services-preview {
    padding: 100px 60px;
    background: var(--light-gray);
    color: var(--primary-dark);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    color: var(--primary-dark);
}

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

.service-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 32px;
    color: white;
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--primary-dark);
}

.service-card p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* Trust Section */
.trust-section {
    padding: 80px 60px;
    background: var(--primary-dark);
    text-align: center;
}

.trust-text {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 48px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.client-logos {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.logo-item {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--primary-blue);
    transition: all 0.3s ease;
}

.logo-item:hover {
    transform: scale(1.1);
    background: rgba(6, 182, 212, 0.1);
}

/* Contact Panel */
.contact-panel {
    position: fixed;
    right: -350px;
    top: 0;
    width: 350px;
    height: 100vh;
    background: linear-gradient(180deg, var(--primary-dark) 0%, #1e293b 100%);
    border-left: 1px solid rgba(6, 182, 212, 0.3);
    z-index: 1001;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
}

.contact-panel.active {
    right: 0;
}

.panel-header {
    padding: 30px;
    border-bottom: 1px solid rgba(6, 182, 212, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header h3 {
    color: var(--text-light);
    font-size: 20px;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-gray);
    font-size: 20px;
    cursor: pointer;
    transition: color 0.3s ease;
}

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

.panel-content {
    flex: 1;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-info {
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    color: var(--text-light);
}

.contact-item i {
    font-size: 20px;
    color: var(--primary-blue);
    width: 24px;
}

.full-width {
    text-align: center;
    width: 100%;
}

/* Footer */
.footer {
    background: #020617;
    padding: 60px 60px 30px;
    border-top: 1px solid rgba(6, 182, 212, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: var(--text-light);
    font-size: 18px;
    margin-bottom: 20px;
}

.footer-section p {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 20px;
}

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

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

.footer-section ul li a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--primary-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-gray);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-section {
        flex-direction: column;
        padding: 60px 30px;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .vertical-nav {
        width: 60px;
    }
    
    .main-content {
        margin-left: 60px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .services-preview,
    .trust-section,
    .footer {
        padding: 60px 30px;
    }
    
    .contact-panel {
        width: 100%;
        right: -100%;
    }
}