:root {
    --primary: #0a0a0a;
    --secondary: #121212;
    --accent: #3e7c76;
    --text: #ffffff;
    --text-dim: #b0b0b0;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; background: var(--primary); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
html { scroll-behavior: smooth; }
.container { width: 90%; max-width: 1100px; margin: 0 auto; }
.section { padding: 80px 0; }
.bg-alt { background: var(--secondary); }
.text-center { text-align: center; }

h1 { font-size: clamp(1.8rem, 4.5vw, 2.8rem); font-weight: 800; margin-bottom: 15px; line-height: 1.1; }
h2.section-title { font-size: 1.6rem; font-weight: 700; color: white; }
h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; color: white; }
p { font-size: 0.95rem; color: var(--text-dim); }

.portfolio-desc { margin-top: 10px; font-size: 0.95rem; }
.portfolio-desc span { font-size: 0.8rem; color: var(--accent); font-style: italic; display: block; margin-top: 5px; }

.navbar { position: fixed; width: 100%; top: 0; z-index: 1000; background: rgba(10,10,10,0.9); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,0.05); padding: 12px 0; }
.nav-layout { display: flex; justify-content: space-between; align-items: center; }
.logo-area { display: flex; align-items: center; gap: 10px; }
.nav-logo { height: 40px; }
.brand-text { font-weight: 700; font-size: 1rem; letter-spacing: 1px; color: white; text-transform: uppercase; }
.nav-links { display: flex; gap: 25px; list-style: none; }
.nav-links a { text-decoration: none; color: var(--text-dim); font-size: 0.85rem; font-weight: 600; }
.nav-links a:hover { color: var(--accent); }
.cta-nav { color: var(--accent) !important; border: 1px solid var(--accent); padding: 5px 15px; border-radius: 4px; }

.hero { height: 100vh; background: url('media/hero-bg.jpg') no-repeat center center/cover; display: flex; align-items: center; position: relative; }
.hero-overlay { position: absolute; top:0; left:0; width:100%; height:100%; background: linear-gradient(90deg, rgba(0,0,0,0.85), transparent); }
.hero-content { position: relative; z-index: 2; max-width: 650px; }
.top-badge { color: var(--accent); text-transform: uppercase; font-weight: 700; font-size: 0.75rem; letter-spacing: 2px; display: block; margin-bottom: 10px; }

.btn { padding: 12px 25px; border-radius: 4px; text-decoration: none; font-weight: 700; display: inline-block; transition: 0.3s; font-size: 0.9rem; }
.btn-primary { background: var(--accent); color: white; margin-right: 12px; }
.btn-outline { border: 1px solid white; color: white; }

.bar { height: 3px; width: 40px; background: var(--accent); margin: 12px auto; border-radius: 2px; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; margin-top: 40px; }
.about-card { background: var(--secondary); padding: 40px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.05); transition: 0.3s; }
.card-icon { font-size: 1.8rem; color: var(--accent); margin-bottom: 15px; }

.values-wrapper { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 15px; margin-top: 40px; }
.value-card { background: rgba(255,255,255,0.03); padding: 30px 20px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.05); transition: 0.3s; }
.value-card:hover { transform: translateY(-8px); border-color: var(--accent); }
.v-icon { font-size: 1.8rem; color: var(--accent); margin-bottom: 15px; }

.slider-wrapper { position: relative; margin-top: 35px; }
.slider-track { display: flex; gap: 15px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
.slider-track::-webkit-scrollbar { display: none; }
.slide-item { min-width: 300px; height: 420px; border-radius: 10px; overflow: hidden; position: relative; flex-shrink: 0; background: #000; cursor: pointer; }
.slide-item img, .slide-item video { width: 100%; height: 100%; object-fit: cover; opacity: 0.75; transition: 0.5s; }
.slide-item:hover img, .slide-item:hover video { opacity: 1; }

.slide-arrow { position: absolute; top: 50%; z-index: 10; background: var(--accent); color: white; border: none; width: 35px; height: 35px; border-radius: 50%; cursor: pointer; transform: translateY(-50%); opacity: 0.8; }
.prev { left: -15px; } .next { right: -15px; }

.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-top: 40px; }
.contact-box { background: var(--secondary); padding: 40px; border-radius: 10px; text-decoration: none; border: 1px solid rgba(255,255,255,0.05); transition: 0.3s; }
.contact-box:hover { border-color: var(--accent); transform: translateY(-5px); }
.contact-box i { font-size: 2.2rem; color: var(--accent); margin-bottom: 15px; display: block; }

.lightbox { display: none; position: fixed; z-index: 2000; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.98); justify-content: center; align-items: center; }
.lightbox.active { display: flex; }
.lightbox-content { width: 95%; height: 95%; display: flex; justify-content: center; align-items: center; overflow: hidden; }
.lightbox-content video, .lightbox-content img { max-width: 100%; max-height: 90vh; width: auto; height: auto; border-radius: 4px; display: block; margin: auto; object-fit: contain; }
.close-lightbox { position: absolute; top: 20px; right: 25px; color: white; font-size: 35px; cursor: pointer; z-index: 2100; }

.footer { padding: 40px 0; border-top: 1px solid rgba(255,255,255,0.05); text-align: center; color: #444; font-size: 0.8rem; }
.reveal { opacity: 0; transform: translateY(20px); transition: 0.8s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-content { text-align: center; }
    .about-grid { grid-template-columns: 1fr; }
    .slide-item { min-width: 80vw; height: 380px; }
}