@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* --- CUSTOM VARIABLES --- */
:root {
    --primary: #0a192f;
    --primary-light: #172a45;
    --secondary: #d4af37; /* Metallic Gold */
    --secondary-glow: rgba(212, 175, 55, 0.4);
    --secondary-hover: #b89528;
    --accent: #f39c12; /* Golden Orange */
    --bg-dark: #060b13;
    --bg-light: #f8fafc;
    
    /* Text Colors */
    --text-white: #ffffff;
    --text-gray-light: #e2e8f0;
    --text-gray: #94a3b8;
    --text-dark: #0f172a;
    --text-muted: #64748b;
    
    /* Card / Glassmorphism Elements */
    --card-bg: rgba(17, 28, 48, 0.65);
    --card-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(12px);
    --card-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
    
    /* Fonts */
    --font-title: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Animation / Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 12px;
    --border-radius-lg: 20px;
}

/* --- BASE & RESET --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

body.light-theme {
    background-color: var(--bg-light);
    color: var(--text-dark);
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    color: var(--text-white);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
    font-weight: 800;
}

h2 {
    font-size: 2.25rem;
    position: relative;
    padding-bottom: 0.75rem;
    margin-bottom: 2rem;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary), var(--accent));
    border-radius: 2px;
}

/* Text centered h2 decoration */
h2.center-title {
    text-align: center;
}

h2.center-title::after {
    left: 50%;
    transform: translateX(-50%);
}

h3 {
    font-size: 1.5rem;
}

p {
    font-size: 1rem;
    color: var(--text-gray);
    margin-bottom: 1.5rem;
}

.text-gradient {
    background: linear-gradient(135deg, #ffffff 30%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gold {
    color: var(--secondary);
}

/* --- LAYOUT & CONTAINERS --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 6rem 0;
    position: relative;
}

.section-alt {
    background-color: rgba(10, 25, 47, 0.4);
}

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    align-items: center;
}

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

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

/* --- BUTTONS & CALL-TO-ACTIONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    font-family: var(--font-title);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: var(--primary);
    box-shadow: 0 4px 15px var(--secondary-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.6);
    background: linear-gradient(135deg, var(--accent), var(--secondary));
}

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

.btn-secondary:hover {
    background: rgba(212, 175, 55, 0.1);
    color: var(--secondary);
    transform: translateY(-3px);
}

.btn-icon {
    font-size: 1.1rem;
    transition: var(--transition);
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

/* --- HEADER & NAVIGATION --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-slow);
    padding: 1.5rem 0;
}

header.scrolled {
    background: rgba(6, 11, 19, 0.85);
    backdrop-filter: var(--glass-blur);
    padding: 0.8rem 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--card-border);
}

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

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    border-radius: 6px;
    background: white;
    padding: 2px;
}

.logo-text {
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: 0.5px;
    color: var(--text-white);
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.logo-subtext {
    font-size: 0.75rem;
    color: var(--secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    gap: 2.25rem;
    align-items: center;
}

.nav-link {
    font-family: var(--font-title);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-gray-light);
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

.nav-link.active {
    color: var(--secondary);
    font-weight: 600;
}

/* Mobile Hamburger Menu */
.hamburger {
    display: none;
    cursor: pointer;
    background: transparent;
    border: none;
    padding: 0.5rem;
    z-index: 1001;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    transition: var(--transition);
    background-color: var(--text-white);
    border-radius: 2px;
}

/* --- HERO SECTION --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(rgba(6, 11, 19, 0.75), rgba(6, 11, 19, 0.9)), url('../assets/hero-bg.png') no-repeat center center/cover;
    position: relative;
    padding-top: 100px;
    overflow: hidden;
}

.hero-content {
    max-width: 650px;
}

.hero-subtitle {
    font-family: var(--font-title);
    color: var(--secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-subtitle::before {
    content: '';
    width: 25px;
    height: 2px;
    background-color: var(--secondary);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease-out;
}

.hero p {
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
    color: var(--text-gray-light);
    opacity: 0.9;
}

.hero-btns {
    display: flex;
    gap: 1.25rem;
}

/* --- GLASS CARD DESIGN --- */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: var(--border-radius);
    padding: 2.25rem;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 175, 55, 0.25);
    box-shadow: 0 15px 35px -10px rgba(2, 12, 27, 0.9);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.15), rgba(243, 156, 18, 0.05));
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

/* --- STATS SECTION --- */
.stats-container {
    margin-top: -80px;
    position: relative;
    z-index: 10;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.stat-card {
    text-align: center;
    padding: 2rem 1rem;
}

.stat-number {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--secondary);
    font-family: var(--font-title);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-gray-light);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- SERVICES & FEATURES --- */
.feature-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: rgba(212, 175, 55, 0.1);
    color: var(--secondary);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 4px;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- TIMELINE/PROCESS --- */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 4rem auto 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 2px;
    background-color: var(--card-border);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background-color: var(--bg-dark);
    border: 4px solid var(--secondary);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
}

.left-item {
    left: 0;
}

.right-item {
    left: 50%;
}

.right-item::after {
    left: -10px;
}

.timeline-content {
    padding: 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius);
    position: relative;
}

.timeline-number {
    font-family: var(--font-title);
    font-weight: 800;
    font-size: 1.75rem;
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

/* --- ABOUT HIGHLIGHTS --- */
.about-image-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    border: 1px solid var(--card-border);
}

.about-image-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(6, 11, 19, 0) 60%, rgba(6, 11, 19, 0.8) 100%);
}

.floating-badge {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: var(--glass-blur);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 2;
}

.floating-badge .badge-icon {
    font-size: 2rem;
    color: var(--secondary);
}

.floating-badge .badge-text {
    font-family: var(--font-title);
    font-weight: 700;
    color: var(--text-white);
    line-height: 1.2;
}

.floating-badge .badge-text span {
    font-size: 0.8rem;
    color: var(--text-gray);
    font-weight: 400;
    display: block;
}

/* --- GALLERY / INFRASTRUCTURE --- */
.gallery-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.filter-btn {
    background: rgba(17, 28, 48, 0.5);
    border: 1px solid var(--card-border);
    color: var(--text-gray-light);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    cursor: pointer;
    font-family: var(--font-title);
    font-weight: 500;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--secondary);
    color: var(--primary);
    border-color: var(--secondary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--card-border);
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(6, 11, 19, 0.9) 10%, rgba(6, 11, 19, 0.3) 100%);
    opacity: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    transition: var(--transition);
}

.gallery-item:hover .gallery-img {
    transform: scale(1.08);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 0.25rem;
}

.gallery-category {
    font-size: 0.8rem;
    color: var(--secondary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
}

/* --- CONTACT & INQUIRY FORM --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 3rem;
}

.contact-info-list {
    margin-top: 2rem;
}

.contact-info-item {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.contact-info-icon {
    font-size: 1.5rem;
    color: var(--secondary);
    background: rgba(212, 175, 55, 0.1);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 1px solid rgba(212, 175, 55, 0.15);
    flex-shrink: 0;
}

.contact-info-text h4 {
    font-size: 1.05rem;
    margin-bottom: 0.25rem;
    color: var(--text-white);
}

.contact-info-text p {
    font-size: 0.95rem;
    margin: 0;
}

/* Maps Frame */
.map-container {
    height: 250px;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--card-border);
    margin-top: 2rem;
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-gray-light);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.form-control {
    width: 100%;
    padding: 0.9rem 1.2rem;
    background-color: rgba(6, 11, 19, 0.6);
    border: 1px solid var(--card-border);
    color: var(--text-white);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.15);
    background-color: rgba(6, 11, 19, 0.85);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg fill='white' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

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

/* Form alert styling */
.form-status {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: none;
    font-weight: 500;
    font-size: 0.95rem;
}

.form-status.success {
    background-color: rgba(39, 174, 96, 0.15);
    border: 1px solid rgba(39, 174, 96, 0.3);
    color: #2ecc71;
    display: block;
}

.form-status.error {
    background-color: rgba(192, 57, 43, 0.15);
    border: 1px solid rgba(192, 57, 43, 0.3);
    color: #e74c3c;
    display: block;
}

/* --- FOOTER --- */
footer {
    background-color: #03060b;
    border-top: 1px solid var(--card-border);
    padding: 5rem 0 2rem 0;
    position: relative;
    z-index: 5;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-brand .logo-container {
    margin-bottom: 1.5rem;
}

.footer-description {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

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

.social-link {
    width: 38px;
    height: 38px;
    background: rgba(17, 28, 48, 0.8);
    border: 1px solid var(--card-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-gray-light);
    font-size: 1.1rem;
    transition: var(--transition);
}

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

.footer-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-white);
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 3px;
    background-color: var(--secondary);
    border-radius: 1.5px;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--text-gray);
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

.footer-contact-item {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    align-items: flex-start;
}

.footer-contact-icon {
    color: var(--secondary);
    font-size: 1.1rem;
    margin-top: 0.2rem;
}

.footer-contact-text {
    font-size: 0.9rem;
    color: var(--text-gray);
    line-height: 1.4;
}

.footer-bottom {
    border-top: 1px solid var(--card-border);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.copyright {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-bottom-links a:hover {
    color: var(--secondary);
}

/* --- SCROLL REVEAL ANIMATIONS --- */
.reveal {
    position: relative;
    transform: translateY(50px);
    opacity: 0;
    transition: all 1s ease;
}

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

/* Keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- MEDIA QUERIES (RESPONSIVENESS) --- */
@media (max-width: 1024px) {
    h1 {
        font-size: 2.75rem;
    }
    
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .stats-container {
        margin-top: -40px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.25rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    /* Navigation Hamburger Toggle */
    .hamburger {
        display: block;
    }
    
    .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);
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 0;
        flex-direction: column;
        background-color: var(--bg-dark);
        width: 100%;
        height: 100vh;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        justify-content: center;
        gap: 2.5rem;
        z-index: 999;
        backdrop-filter: var(--glass-blur);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        font-size: 1.25rem;
    }
    
    /* Grid system collapsible */
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero {
        text-align: center;
        padding-top: 120px;
    }
    
    .hero-subtitle {
        justify-content: center;
    }
    
    .hero-subtitle::before {
        display: none;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .timeline::after {
        left: 31px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    
    .timeline-item::after {
        left: 21px;
    }
    
    .right-item {
        left: 0%;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-btns {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .logo-text {
        font-size: 1.1rem;
    }
}