:root {
    --bg-dark: #0a0a0a;
    --bg-card: #141414;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent: #00E5FF;
    --accent-dim: rgba(0, 229, 255, 0.1);
    --accent-glow: 0 0 20px rgba(0, 229, 255, 0.4);
    --gradient-main: linear-gradient(135deg, #00E5FF, #2979ff);
    --glass: rgba(255, 255, 255, 0.05);
    --border-glass: rgba(255, 255, 255, 0.1);

    --font-primary: 'Outfit', sans-serif;
    --font-tech: 'Rajdhani', sans-serif;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

h1,
h2,
h3,
h4,
span.subtitle {
    font-family: var(--font-primary);
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Utilities */
.text-gradient {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--accent);
    color: #000;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    border: 2px solid var(--accent);
}

.btn-primary:hover {
    background: transparent;
    color: var(--accent);
    box-shadow: var(--accent-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    background: transparent;
    color: var(--text-primary);
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(15px);
    transition: var(--transition);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar.scrolled {
    padding: 15px 0;
    background: rgba(10, 10, 10, 0.95);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-tech);
    letter-spacing: 1px;
}

.logo img {
    height: 40px;
    width: auto;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

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

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

.nav-links .btn-primary {
    padding: 8px 24px;
    font-size: 0.9rem;
}

.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
}

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

/* Language Toggle */
.lang-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-secondary);
    padding: 8px 15px;
    border-radius: 20px;
    cursor: pointer;
    font-family: var(--font-primary);
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
    margin-left: 20px;
}

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

.lang-opt {
    opacity: 0.5;
    transition: var(--transition);
}

.lang-opt.active {
    opacity: 1;
    color: var(--accent);
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 50% 50%, rgba(0, 229, 255, 0.05) 0%, transparent 50%),
        linear-gradient(rgba(0, 229, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.03) 1px, transparent 1px);
    background-size: 100% 100%, 40px 40px, 40px 40px;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, var(--bg-dark) 90%);
    z-index: -1;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
    font-weight: 800;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
}

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

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

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

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

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

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--accent);
    border-radius: 2px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% {
        transform: translate(-50%, 0);
        opacity: 1;
    }

    100% {
        transform: translate(-50%, 20px);
        opacity: 0;
    }
}

/* Sections */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.subtitle {
    display: block;
    color: var(--accent);
    font-family: var(--font-tech);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.line {
    width: 60px;
    height: 3px;
    background: var(--accent);
    margin: 0 auto;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--border-glass);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: var(--accent-glow);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: var(--accent-dim);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--accent);
    font-size: 1.5rem;
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.service-card p {
    color: var(--text-secondary);
}

/* Materials */
.materials-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-btn {
    background: transparent;
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    padding: 10px 25px;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
    font-weight: 500;
}

.tab-btn:hover,
.tab-btn.active {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
    box-shadow: var(--accent-glow);
}

.material-group {
    display: none;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    animation: fadeIn 0.5s ease;
}

.material-group.active {
    display: grid;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.material-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 30px;
    border: 1px solid var(--border-glass);
    transition: var(--transition);
}

.material-card.featured {
    border-color: var(--accent);
    background: linear-gradient(180deg, rgba(0, 229, 255, 0.05) 0%, var(--bg-card) 100%);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.card-header h3 {
    font-size: 1.4rem;
    font-family: var(--font-tech);
}

.badge {
    font-size: 0.75rem;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.badge.highlight {
    background: var(--accent);
    color: #000;
}

.material-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 25px;
    min-height: 48px;
}

.stat-row {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.stat-row span {
    width: 100px;
    color: var(--text-secondary);
}

.bar-container {
    flex: 1;
    height: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    overflow: hidden;
}

.bar {
    height: 100%;
    width: 0;
    background: #4caf50;
    /* Good green */
    border-radius: 6px;
    position: relative;
    transition: width 1s ease-out;
}

.bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transform: translateX(-100%);
    animation: shimmer 2s infinite;
}

.bar.highlight {
    background: var(--accent);
}

@keyframes shimmer {
    100% {
        transform: translateX(100%);
    }
}

.material-images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 50px;
}

.image-wrapper {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    height: 200px;
}

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

.image-wrapper:hover img {
    transform: scale(1.05);
}

.image-wrapper .overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 15px;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.8), transparent);
    opacity: 0;
    transition: var(--transition);
}

.image-wrapper:hover .overlay {
    opacity: 1;
}

/* Finishes */
.finishes {
    background: linear-gradient(to bottom, var(--bg-dark), #0f0f0f);
}

.section-wrapper {
    display: flex;
    align-items: center;
    gap: 60px;
}

.text-content {
    flex: 1;
}

.feature-list {
    margin-top: 30px;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.feature-list i {
    color: var(--accent);
    margin-top: 4px;
}

.feature-list strong {
    color: var(--text-primary);
}

.image-content {
    flex: 1;
    position: relative;
}

.finish-showcase {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-glass);
}

.finish-showcase img {
    width: 100%;
    transition: transform 0.5s ease;
}

.finish-showcase:hover img {
    transform: scale(1.03);
}

.tag {
    position: absolute;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    color: #fff;
    border: 1px solid var(--accent);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: var(--transition);
    cursor: default;
    white-space: nowrap;
}

.finish-showcase:hover .tag {
    opacity: 1;
}

/* Contact */
.contact {
    background-image: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.9)), url('./assets/contact-bg.jpg');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
}

.contact-box {
    display: flex;
    background: rgba(20, 20, 20, 0.8);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-glass);
    flex-wrap: wrap;
}

.contact-info {
    flex: 1;
    padding: 50px;
    background: rgba(0, 229, 255, 0.05);
    min-width: 300px;
}

.contact-info h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.info-item i {
    color: var(--accent);
}

.social-links {
    margin-top: 40px;
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--accent);
    color: #000;
}

.contact-form {
    flex: 1.5;
    padding: 50px;
    min-width: 300px;
}

.form-group {
    position: relative;
    margin-bottom: 30px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 10px 0;
    color: #fff;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.form-group textarea {
    resize: vertical;
}

.form-group label {
    position: absolute;
    top: 10px;
    left: 0;
    color: var(--text-secondary);
    transition: var(--transition);
    pointer-events: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group input:not(:placeholder-shown),
.form-group textarea:not(:placeholder-shown) {
    border-bottom-color: var(--accent);
}

.form-group input:focus+label,
.form-group textarea:focus+label,
.form-group input:not(:placeholder-shown)+label,
.form-group textarea:not(:placeholder-shown)+label {
    top: -20px;
    font-size: 0.8rem;
    color: var(--accent);
}

.full-width {
    width: 100%;
    justify-content: center;
}

/* Footer */
footer {
    background: #050505;
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

.footer-logo h3 {
    font-family: var(--font-tech);
    color: #fff;
}

.footer-logo p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 5px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

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

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

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--bg-card);
        flex-direction: column;
        padding: 80px 40px 40px;
        /* Increased top padding to account for fixed navbar */
        gap: 25px;
        transform: translateY(-150%);
        transition: var(--transition);
        border-bottom: 1px solid var(--border-glass);
        height: 100vh;
        /* Full screen menu */
        justify-content: flex-start;
        /* Align to top */
        overflow-y: auto;
    }

    .nav-links li {
        width: 100%;
        text-align: center;
    }

    /* Fix Language Toggle on Mobile */
    .lang-btn {
        margin-left: 0;
        margin-top: 10px;
        width: 100%;
        justify-content: center;
        border-color: rgba(255, 255, 255, 0.1);
        padding: 12px;
    }

    /* Stabilize Navbar Logo on Mobile */
    .navbar {
        padding: 15px 0;
        /* Fixed smaller padding for mobile */
    }

    .navbar.scrolled {
        padding: 15px 0;
        /* Prevent movement/shrinking on scroll */
    }

    /* Adjust Logo Size for Mobile */
    .logo img {
        height: 35px;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .menu-toggle {
        display: block;
    }

    .hero-content h1 {
        font-size: 2.8rem;
    }

    .section-wrapper {
        flex-direction: column;
    }
}