/* 
   CAPIX STUDIO - Architecture & Design
   Minimalist Brutalist Design System
*/

:root {
    --bg: #000000;
    --fg: #ffffff;
    --acc: #888888;
    --font-display: 'Syncopate', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
    --bg: #ffffff;
    --fg: #000000;
    --acc: #555555;
}

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

body {
    background-color: var(--bg);
    color: var(--fg);
    font-family: var(--font-body);
    transition: background-color 0.8s ease, color 0.8s ease;
    overflow-x: hidden;
}

.container { max-width: 1400px; margin: 0 auto; padding: 0 4vw; }
.section-padding { padding: 10rem 0; }

/* Preloader */
#preloader {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: #000; z-index: 10000; display: flex; justify-content: center; align-items: center;
}
.loader-text { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; letter-spacing: 0.5em; color: white; animation: blink 2s infinite; }
@keyframes blink { 0%, 100% { opacity: 0.2; } 50% { opacity: 1; } }

/* Navigation */
.nav { 
    position: fixed; top: 0; width: 100%; z-index: 1000; padding: 2rem 0;
    mix-blend-mode: difference; /* Critical for minimalist aesthetics */
}
.nav-inner { display: flex; justify-content: space-between; align-items: center; padding: 0 4vw; }
.logo { font-family: var(--font-display); font-weight: 700; text-decoration: none; color: white; letter-spacing: 0.2em; font-size: 1.2rem; }
.logo .dot { color: #888; }

.nav-right { display: flex; align-items: center; gap: 3rem; }
.lang-selector { display: flex; gap: 1rem; }
.lang-btn { 
    background: none; border: none; color: white; font-family: var(--font-body); 
    font-weight: 700; font-size: 0.7rem; cursor: pointer; opacity: 0.4; transition: var(--transition);
}
.lang-btn.active { opacity: 1; text-decoration: underline; }

.theme-toggle { background: none; border: none; color: white; cursor: pointer; display: flex; }
[data-theme="light"] .nav .logo, [data-theme="light"] .nav .lang-btn, [data-theme="light"] .nav .theme-toggle { color: white; } /* Handled by mix-blend-mode difference usually, but let's be explicit */
[data-theme="dark"] i[data-lucide="sun"] { display: block; }
[data-theme="dark"] i[data-lucide="moon"] { display: none; }
[data-theme="light"] i[data-lucide="sun"] { display: none; }
[data-theme="light"] i[data-lucide="moon"] { display: block; }

/* Hero */
.hero { height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; position: relative; overflow: hidden; }
.hero-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.4; filter: grayscale(1); transition: transform 2s ease; }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: radial-gradient(circle, transparent 20%, var(--bg) 100%); }
.hero:hover .hero-bg img { transform: scale(1.1); }

.hero-content h1 { font-family: var(--font-display); font-size: clamp(4rem, 12vw, 10rem); line-height: 0.9; font-weight: 700; letter-spacing: -0.05em; position: relative; z-index: 1; }
.hero-sub { margin-top: 2rem; font-size: 1.2rem; font-weight: 200; letter-spacing: 0.3em; text-transform: uppercase; opacity: 0.6; }

.scroll-indicator { 
    position: absolute; bottom: 3rem; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 1rem;
}
.scroll-indicator .line { width: 1px; height: 60px; background: var(--fg); opacity: 0.3; animation: scrollLine 2s infinite; }
@keyframes scrollLine { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 50.1% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }
.scroll-indicator span { font-size: 0.6rem; letter-spacing: 0.4em; opacity: 0.5; }

/* Works Grid */
.works-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8vw 4vw; }
.project-item:nth-child(even) { margin-top: 15rem; }

.project-img { position: relative; overflow: hidden; height: 70vh; background: var(--bg-card); }
.placeholder-img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1); }
.project-item:hover .placeholder-img { transform: scale(1.05); }
.project-year { position: absolute; top: 2rem; right: 2rem; font-family: var(--font-display); font-size: 0.8rem; opacity: 0.5; }

.project-info { margin-top: 2rem; }
.project-info h3 { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: 0.5rem; }
.project-info p { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.2em; opacity: 0.6; font-weight: 300; }

/* Manifesto */
.manifesto { text-align: center; }
.manifesto h2 { font-family: var(--font-display); font-size: 3rem; margin-bottom: 4rem; }
.manifesto-text { font-size: 2.5rem; line-height: 1.2; font-weight: 300; max-width: 900px; margin: 0 auto; letter-spacing: -0.02em; }

/* Footer */
.footer { border-top: 1px solid var(--acc); padding: 4rem 0; opacity: 0.5; }
.footer-wrap { display: flex; justify-content: space-between; align-items: center; }
.back-link { text-decoration: none; color: var(--fg); font-weight: 600; font-size: 0.8rem; }
.back-link:hover { text-decoration: underline; }

/* Responsive */
@media (max-width: 1024px) {
    .works-grid { grid-template-columns: 1fr; gap: 5rem; }
    .project-item:nth-child(even) { margin-top: 0; }
    .manifesto-text { font-size: 1.5rem; }
}

/* Reveal Animations */
.reveal-y { opacity: 0; transform: translateY(50px); }
.reveal-up { opacity: 0; transform: translateY(100px); transition: all 1s ease-out; }
.reveal-up.active { opacity: 1; transform: translateY(0); }