:root {
    --primary: #1a3a32;
    --primary-light: #2d5a4d;
    --accent: #a4c639;
    --emerald: #2e7d32;
    --text-dark: #1f2937;
    --text-light: #f3f4f6;
    --bg-light: #ffffff;
    --bg-dark: #0a0f0d;
    --glass: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--bg-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Global Navigation */
.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    background: transparent;
    transition: var(--transition);
}

.glass-nav.scrolled {
    background: rgba(26, 58, 50, 0.9);
    backdrop-filter: blur(15px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    color: white;
    text-decoration: none;
    letter-spacing: -1px;
}

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

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

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 400;
    font-size: 0.95rem;
    transition: var(--transition);
    opacity: 0.8;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent);
    opacity: 1;
}

/* Page Header */
.page-header {
    padding: 12rem 0 6rem;
    background: var(--bg-dark);
    color: white;
    text-align: center;
}

.page-header h1 {
    font-size: clamp(2.5rem, 8vw, 4rem);
    margin-bottom: 1rem;
    font-weight: 800;
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.7;
    max-width: 700px;
    margin: 0 auto;
}

/* Service & Product Details */
.service-detail-item {
    display: flex;
    align-items: center;
    gap: 6rem;
    margin-bottom: 8rem;
}

.service-detail-item.reverse {
    flex-direction: row-reverse;
}

.service-content {
    flex: 1;
}

.service-num {
    font-size: 4rem;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.2;
    display: block;
    line-height: 1;
    margin-bottom: 1rem;
}

.service-content h2,
.service-content h3 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.service-content p {
    font-size: 1.1rem;
    color: #4b5563;
    margin-bottom: 2rem;
}

.service-visual {
    flex: 1;
}

.placeholder-visual {
    width: 100%;
    height: 450px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.moss-bg {
    background: linear-gradient(45deg, #1a3a32, #2e7d32);
}

.logo-bg {
    background: linear-gradient(45deg, #2e7d32, #a4c639);
}

.acoustic-bg {
    background: linear-gradient(45deg, #0a0f0d, #1a3a32);
}

.kara-bg {
    background: linear-gradient(45deg, #0d1a15, #1a3a32);
}

/* Timeline */
.process-section {
    padding: 8rem 0;
    background: #f3f4f6;
}

.timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-top: 4rem;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 25px;
    left: 0;
    width: 100%;
    height: 2px;
    background: rgba(26, 58, 50, 0.1);
}

.timeline-item {
    flex: 1;
    padding: 0 1rem;
    text-align: center;
    position: relative;
}

.timeline-item .dot {
    width: 50px;
    height: 50px;
    background: white;
    border: 4px solid var(--accent);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    position: relative;
    z-index: 2;
}

/* Certifications */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.cert-item {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    border-bottom: 4px solid var(--accent);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.cert-item h4 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* FAQ */
.faq-section {
    padding: 8rem 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.faq-item h3 {
    font-size: 1.4rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

/* Contact Form */
.contact-section {
    padding: 8rem 0;
}

.glass-form {
    background: rgba(26, 58, 50, 0.03);
    padding: 3rem;
    border-radius: 30px;
    border: 1px solid rgba(26, 58, 50, 0.1);
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.2rem;
    border-radius: 12px;
    border: 1px solid rgba(26, 58, 50, 0.1);
    background: white;
    font-family: inherit;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(164, 198, 57, 0.1);
}

/* Comparison Table */
.comparison-container {
    padding: 8rem 0;
}

.comp-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 3rem;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.comp-table th,
.comp-table td {
    padding: 1.5rem;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.comp-table th {
    background: var(--primary);
    color: white;
}

.comp-table tr:nth-child(even) {
    background: #f9fafb;
}

/* Hero Section (Home Only) */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    color: white;
    background: linear-gradient(rgba(10, 15, 13, 0.8), rgba(10, 15, 13, 0.8)), url('assets/resim/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: 1;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(10, 15, 13, 0.7), rgba(46, 125, 50, 0.3));
    z-index: 2;
}

.hero .hero-content {
    position: relative;
    z-index: 3;
}

/* Animations... (Keeping the rest) */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

.reveal-text {
    animation: fadeInUp 1s forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* Footer & Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent);
    color: var(--primary);
}

footer {
    background: var(--bg-dark);
    color: white;
    padding: 6rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
}

@media (max-width: 768px) {
    .service-detail-item {
        flex-direction: column !important;
        gap: 3rem;
    }

    .timeline {
        flex-direction: column;
        gap: 3rem;
    }

    .timeline::before {
        display: none;
    }

    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 3.5rem;
    }
}