:root {
    /* Color Palette - Matched to Logo */
    --primary-teal: #00C2CB;
    --primary-teal-dark: #009aa1;
    --primary-silver: #E2E8F0;
    --bg-dark: #0F172A;
    /* Deep Abyss */
    --bg-darker: #020617;
    /* Near Black */
    --text-white: #FFFFFF;
    --text-gray: #94A3B8;

    /* Typography */
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
}

/* Typography Utilities */
h1,
h2,
h3,
h4,
.logo {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.text-teal {
    color: var(--primary-teal);
}

.text-silver {
    color: var(--primary-silver);
}

.text-white {
    color: var(--text-white);
}

.text-dark {
    color: var(--bg-darker);
}

.bg-darker {
    background-color: var(--bg-darker);
}

.bg-teal {
    background-color: var(--primary-teal);
}

.bg-black {
    background-color: #000;
}

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

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.mt-4 {
    margin-top: 2rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.padding-y {
    padding: 5rem 0;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.25rem 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-white);
    font-weight: 500;
    transition: color 0.3s;
    text-transform: uppercase;
    font-size: 0.9rem;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.btn-primary {
    background-color: var(--primary-teal);
    color: var(--bg-darker);
    border: 2px solid var(--primary-teal);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--primary-teal);
}

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

.btn-outline:hover {
    background-color: var(--text-white);
    color: var(--bg-darker);
}

.btn-dark {
    background-color: var(--bg-darker);
    color: var(--text-white);
    border: 2px solid var(--bg-darker);
}

.btn-dark:hover {
    background-color: transparent;
    color: var(--bg-darker);
    border-color: var(--bg-darker);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    /* Navbar offset */
    background: url('https://images.unsplash.com/photo-1517646331032-9e8563c523ac?auto=format&fit=crop&q=80') center/cover no-repeat;
    /* Placeholder image - will replace with relevant concrete one if available */
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(2, 6, 23, 0.9), rgba(2, 6, 23, 0.6));
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(0, 194, 203, 0.3);
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-btns {
    display: flex;
    gap: 1rem;
}

/* Feature Cards */
.feature-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s;
}

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

.icon-lg {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-card h3 {
    margin-bottom: 0.5rem;
    color: var(--text-white);
}

.feature-card p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* Services Section */
.divider {
    height: 3px;
    width: 60px;
    background-color: var(--primary-teal);
    margin: 1rem 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    padding: 2rem;
    transition: all 0.3s;
}

.service-card:hover {
    border-color: var(--primary-teal);
    box-shadow: 0 0 20px rgba(0, 194, 203, 0.1);
}

.card-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.card-content p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
}

.card-content a {
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s;
}

.card-content a:hover {
    gap: 0.8rem;
}

/* Footer */
.grid-footer {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.8rem;
    color: var(--text-gray);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .mobile-menu-btn {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-dark);
        flex-direction: column;
        padding: 2rem;
        text-align: center;
    }

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

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

/* Animations */
.animate-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s forwards;
}

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

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

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

/* Navbar Contact Info */
.nav-contact {
    display: flex;
    flex-direction: column;
    /* Stacked */
    align-items: flex-end;
    /* Right aligned */
    gap: 0.2rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.nav-contact a {
    text-decoration: none;
    color: var(--text-white);
    transition: color 0.3s;
}

.nav-contact a:hover {
    color: var(--primary-teal);
}

.nav-contact .separator {
    display: none;
}

@media (max-width: 960px) {
    .nav-contact {
        display: none;
        /* Hide on smaller screens to prevent crowding */
    }
}