/* ============================================================
   OUR PROJECTS — MAIN CSS
   ourprojects.id
   ============================================================ */

/* ── Google Fonts Import ── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500&family=JetBrains+Mono:wght@300;400&display=swap');

/* ── CSS Variables ── */
:root {
  --bg-primary:    #0A0908;
  --bg-secondary:  #111009;
  --bg-card:       #13110F;
  --bg-hover:      #1C1916;

  --text-primary:  #E8E0D0;
  --text-secondary:#A89F8F;
  --text-dim:      #5C5448;
  --text-accent:   #C17F3E;

  --accent-amber:  #C17F3E;
  --accent-blue:   #4A6B8A;
  --accent-red:    #7A2020;
  --accent-green:  #3A5A3A;

  --border:        rgba(232,224,208,0.08);
  --border-hover:  rgba(232,224,208,0.18);
  --border-accent: rgba(193,127,62,0.3);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;

  --ease-out:     cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out:  cubic-bezier(0.45, 0, 0.55, 1);

  --nav-height: 72px;
  --max-width:  1200px;
  --gutter:     clamp(1.5rem, 5vw, 4rem);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.1vw, 17px);
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
  cursor: none;
}

@media (hover: none) {
  body { cursor: auto; }
  .custom-cursor { display: none; }
}

img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: none; border: none; background: none; }

::selection {
  background: var(--accent-amber);
  color: var(--bg-primary);
}

/* ── Noise Overlay ── */
.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ── Custom Cursor ── */
.custom-cursor {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
}
.cursor-dot {
  position: absolute;
  width: 6px; height: 6px;
  background: var(--text-primary);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.1s var(--ease-out), width 0.3s, height 0.3s;
}
.cursor-ring {
  position: absolute;
  width: 36px; height: 36px;
  border: 1px solid rgba(232,224,208,0.5);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.08s var(--ease-out), width 0.4s var(--ease-out), height 0.4s var(--ease-out), border-color 0.3s;
}
.cursor-hovering .cursor-dot { width: 10px; height: 10px; }
.cursor-hovering .cursor-ring { width: 52px; height: 52px; border-color: var(--accent-amber); }

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--gutter);
  background: linear-gradient(to bottom, rgba(10,9,8,0.95) 0%, rgba(10,9,8,0) 100%);
  backdrop-filter: blur(0px);
  transition: background 0.4s var(--ease-out), backdrop-filter 0.4s;
}
.nav.scrolled {
  background: rgba(10,9,8,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo { flex-shrink: 0; }
.logo-link {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  display: flex; align-items: center; gap: 0;
  transition: opacity 0.3s;
}
.logo-link:hover { opacity: 0.7; }
.logo-bracket { color: var(--accent-amber); }
.logo-text { color: var(--text-primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
.nav-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--text-secondary);
  text-transform: uppercase;
  position: relative;
  padding-bottom: 2px;
  transition: color 0.3s;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--accent-amber);
  transition: width 0.3s var(--ease-out);
}
.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { width: 100%; }
.nav-link.active { color: var(--accent-amber); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Language Toggle */
.lang-toggle {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  display: flex; align-items: center; gap: 4px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: border-color 0.3s, color 0.3s;
  cursor: none;
}
.lang-toggle:hover { border-color: var(--border-hover); }
.lang-toggle .active { color: var(--accent-amber); }
.lang-sep { color: var(--text-dim); }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: none;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 1px;
  background: var(--text-secondary);
  transition: transform 0.3s var(--ease-out), opacity 0.3s;
  transform-origin: center;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(10,9,8,0.98);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out);
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
.mobile-nav-link {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 300;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  transition: color 0.3s;
}
.mobile-nav-link:hover { color: var(--text-primary); }

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  background: var(--accent-amber);
  color: var(--bg-primary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--accent-amber);
  transition: background 0.3s, color 0.3s, transform 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bg-primary);
  transform: translateX(-101%);
  transition: transform 0.4s var(--ease-out);
}
.btn-primary:hover { color: var(--accent-amber); }
.btn-primary:hover::before { transform: translateX(0); }
.btn-primary span, .btn-primary svg { position: relative; z-index: 1; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  transition: color 0.3s, border-color 0.3s;
}
.btn-ghost:hover { color: var(--text-primary); border-color: var(--border-hover); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-amber);
  border-bottom: 1px solid var(--border-accent);
  padding-bottom: 2px;
  transition: border-color 0.3s, gap 0.3s;
}
.btn-outline:hover { border-color: var(--accent-amber); gap: 0.8rem; }

/* ── Labels ── */
.label-mono {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.mono-sm {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
}

/* ── Section Divider ── */
.section-divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* ── Page Header (inner pages) ── */
.page-header {
  padding: calc(var(--nav-height) + 4rem) var(--gutter) 3rem;
  max-width: var(--max-width);
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}
.page-header-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--accent-amber);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  display: flex; align-items: center; gap: 1rem;
}
.page-header-label::before {
  content: '';
  display: block;
  width: 2rem; height: 1px;
  background: var(--accent-amber);
}
.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--text-primary);
}
.page-header h1 em { font-style: italic; color: var(--text-secondary); }
.page-header-desc {
  margin-top: 1.2rem;
  max-width: 40rem;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

/* ── Site Footer ── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 3rem var(--gutter);
  margin-top: 8rem;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: auto auto;
  gap: 1.5rem 2rem;
  align-items: center;
}
.footer-logo {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}
.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--text-secondary); }
.footer-social {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.social-link {
  color: var(--text-dim);
  transition: color 0.3s;
  display: flex;
}
.social-link:hover { color: var(--accent-amber); }
.footer-copy {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.footer-sep { color: var(--border-hover); }

/* ── Utility ── */
.hidden { display: none !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--text-dim); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer-links { justify-content: center; }
  .footer-social { justify-content: center; }
}