:root {
    /* Colors - Dark Premium Theme */
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --primary: #3b82f6;
    --primary-glow: rgba(59, 130, 246, 0.5);
    --secondary: #8b5cf6;
    --secondary-glow: rgba(139, 92, 246, 0.5);
    --accent: #06b6d4;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: #334155;

    /* Typography */
    --font-main: 'Outfit', sans-serif;

    /* Spacing */
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;

    /* Effects */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --glow: 0 0 20px var(--primary-glow);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Buttons */
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 15px var(--primary-glow);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--primary-glow);
}

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

.btn-secondary:hover {
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
}

.full-width {
    width: 100%;
}

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1rem 0;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo .accent {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-muted);
}

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

.nav-links .btn-primary {
    color: white;
    padding: 0.5rem 1.5rem;
    font-size: 0.9rem;
}

/* Dropdown Menu */
.dropdown {
    position: relative;
    padding: 0.5rem 0;
    /* Add Hit area */
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    padding: 0.5rem;
    box-shadow: var(--shadow-lg);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu>li>a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    color: var(--text-main);
    font-size: 0.9rem;
}

.dropdown-menu>li>a:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
}

/* Nested Dropdown */
.nested-dropdown {
    position: relative;
}

.nested-menu {
    position: absolute;
    top: 0;
    left: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: var(--transition);
    padding: 0.5rem;
    box-shadow: var(--shadow-lg);
    margin-left: 0.5rem;
}

.nested-dropdown:hover .nested-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.nested-menu li a {
    display: block;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    color: var(--text-main);
    font-size: 0.9rem;
}

.nested-menu li a:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
}

.hamburger {
    display: none;
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.glow-1 {
    width: 300px;
    height: 300px;
    background: var(--primary);
    top: 10%;
    left: 20%;
    animation: float 8s ease-in-out infinite alternate;
}

.glow-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary);
    bottom: 10%;
    right: 10%;
    animation: float 10s ease-in-out infinite alternate-reverse;
}

.hero-content {
    text-align: center;
    max-width: 800px;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.gradient-text {
    background: linear-gradient(to right, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Services */
.services-section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-tag {
    color: var(--accent);
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 2.5rem;
    border-radius: 20px;
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.service-card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.service-features li i {
    color: var(--accent);
    font-size: 0.8rem;
}

/* About Overlay/Vis */
.about-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(to bottom, var(--bg-dark), #162033);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.about-visual {
    position: relative;
    height: 400px;
}

.visual-card {
    position: absolute;
    padding: 1.5rem 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-lg);
    font-weight: 600;
}

.visual-card:first-child {
    top: 20%;
    left: 10%;
    z-index: 2;
    animation: float 6s ease-in-out infinite;
}

.visual-card:last-child {
    bottom: 20%;
    right: 10%;
    z-index: 1;
    animation: float 8s ease-in-out infinite reverse;
}

.visual-card i {
    color: var(--accent);
    font-size: 1.5rem;
}

/* Contact */
.contact-section {
    padding: var(--spacing-xl) 0;
}

.contact-wrapper {
    background: var(--bg-card);
    border-radius: 24px;
    padding: 3rem;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    border: 1px solid var(--border);
}

.contact-info .section-title {
    font-size: 2rem;
    text-align: left;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    margin-top: 1rem;
}

.info-item i {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-main);
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

/* Footer */
.footer {
    padding: 2rem 0;
    border-top: 1px solid var(--border);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.social-links {
    display: flex;
    gap: 1rem;
}

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

/* Animations */
@keyframes float {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-20px);
    }
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    animation-delay: 0.2s;
    transition-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
    transition-delay: 0.4s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
/* Locations Grid */
.locations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.location-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
}

.location-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.loc-icon {
    width: 70px;
    height: 70px;
    background: rgba(139, 92, 246, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--secondary);
    margin: 0 auto 1.5rem;
}

.location-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.location-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.loc-details {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.loc-details p {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-main);
}

.loc-details i {
    color: var(--accent);
    font-size: 0.9rem;
}

@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-card);
        flex-direction: column;
        padding: 2rem;
        border-bottom: 1px solid var(--border);
        align-items: flex-start;
        overflow-y: auto;
        max-height: 80vh;
    }

    .nav-links.active {
        display: flex;
    }

    /* Mobile Dropdown */
    .dropdown {
        width: 100%;
        padding: 0;
    }

    .dropdown>a {
        display: flex;
        justify-content: space-between;
        width: 100%;
        padding: 0.5rem 0;
    }

    .dropdown-menu {
        position: static;
        width: 100%;
        opacity: 1;
        visibility: visible;
        transform: none;
        border: none;
        box-shadow: none;
        background: rgba(255, 255, 255, 0.02);
        padding-left: 1rem;
        padding-top: 0;
        margin-top: 0;
        display: none;
    }

    .dropdown:hover .dropdown-menu,
    .dropdown.active .dropdown-menu {
        display: block;
    }

    /* Nested Mobile */
    .nested-menu {
        position: static;
        width: 100%;
        opacity: 1;
        visibility: visible;
        transform: none;
        border: none;
        box-shadow: none;
        background: transparent;
        padding-left: 1rem;
        margin-left: 0;
        display: none;
    }

    .nested-dropdown:hover .nested-menu,
    .nested-dropdown.active .nested-menu {
        display: block;
    }

    .hamburger {
        display: block;
    }

    .bar {
        display: block;
        width: 25px;
        height: 3px;
        margin: 5px auto;
        background-color: var(--text-main);
        transition: all 0.3s ease-in-out;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-title {
        font-size: 2.5rem;
    }

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