/* ══════════════════════════════════════════
   LAYOUT — Nav · Footer · Cards · Chrome
   css/layout.css  (Light theme)
══════════════════════════════════════════ */

/* ── Cursor ── */
#cur {
  position: fixed; z-index: 9999; pointer-events: none;
  width: 5px; height: 5px;
  background: var(--blue);
  box-shadow: 0 0 0 1px rgba(26,127,232,0.3);
  transform: translate(-50%,-50%);
  transition: width .15s, height .15s;
}
#cur::before, #cur::after {
  content: ''; position: absolute;
  background: rgba(26,127,232,0.45);
}
#cur::before { width: 1px; height: 14px; left: 50%; top: 50%; transform: translate(-50%,-50%); }
#cur::after  { width: 14px; height: 1px; left: 50%; top: 50%; transform: translate(-50%,-50%); }

#cur-box {
  position: fixed; z-index: 9998; pointer-events: none;
  width: 30px; height: 30px;
  border: 1px solid rgba(26,127,232,0.45);
  background: rgba(26,127,232,0.03);
  transform: translate(-50%,-50%);
  transition: width .3s cubic-bezier(.16,1,.3,1), height .3s, border-color .3s;
}
body:has(a:hover) #cur-box,
body:has(button:hover) #cur-box { width: 52px; height: 52px; border-color: rgba(26,127,232,0.3); background: rgba(26,127,232,0.04); }

/* Scan-line */
#scanLine {
  position: fixed; top: 0; left: 0; right: 0; z-index: 9001;
  height: 1px; pointer-events: none;
  background: linear-gradient(90deg, transparent 0%, rgba(26,127,232,0.4) 35%, rgba(79,163,245,0.8) 50%, rgba(26,127,232,0.4) 65%, transparent 100%);
  animation: scanLine 10s linear infinite;
  opacity: 0.6;
}

/* Page transition */
#transition {
  position: fixed; inset: 0; z-index: 8000;
  background: var(--blue);
  transform: scaleX(0); transform-origin: left; pointer-events: none;
}

/* ── Navigation ── */
nav.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 56px; height: 72px;
  border-bottom: 1px solid var(--blue-line);
  transition: background .4s, border .4s, backdrop-filter .4s;
}
nav.site-nav.scrolled {
  background: rgba(242,246,252,0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 24px rgba(26,127,232,0.08);
}

.nav-coords {
  font-family: 'Space Mono', monospace; font-size: 9px;
  letter-spacing: 0.1em; color: var(--t3);
  display: flex; gap: 16px;
}

.nav-brand {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; cursor: pointer;
  position: absolute; left: 50%; transform: translateX(-50%);
}
.nav-logo { width: 68px; height: 68px; object-fit: contain; opacity: 0.9; }
.nav-name {
  font-family: 'Space Mono', monospace; font-size: 24px;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--t1);
}

.nav-right { display: flex; align-items: center; gap: 32px; }
.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a {
  font-family: 'Space Mono', monospace; font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--t3); text-decoration: none; cursor: pointer;
  transition: color .2s; padding: 2px 0; position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--blue);
  transform: scaleX(0); transform-origin: left; transition: transform .28s;
}
.nav-links a:hover, .nav-links a.active { color: var(--blue); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

.nav-cta {
  font-family: 'Space Mono', monospace; font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--bg0); background: var(--blue);
  border: none; padding: 9px 20px; cursor: pointer;
  transition: all .22s;
}
.nav-cta:hover { background: var(--blue-hi); box-shadow: 0 4px 20px rgba(26,127,232,0.3); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { display: block; width: 22px; height: 1.5px; background: var(--t1); }

.mobile-menu {
  display: none; position: fixed; inset: 0; background: var(--bg0); z-index: 450;
  flex-direction: column; align-items: center; justify-content: center; gap: 40px;
  border-left: 4px solid var(--blue);
}
.mobile-menu.open { display: flex; }
.mobile-menu a { font-family: 'Bebas Neue', sans-serif; font-size: 52px; color: var(--t1); text-decoration: none; cursor: pointer; transition: color .2s; }
.mobile-menu a:hover { color: var(--blue); }
.close-m { position: absolute; top: 24px; right: 24px; background: none; border: none; font-size: 28px; cursor: pointer; color: var(--t3); font-family: 'Space Mono', monospace; }

/* ── Project cards ── */
.proj-grid {
  display: grid; grid-template-columns: repeat(12, 1fr);
  gap: 1px; background: var(--blue-line);
  border: 1px solid var(--blue-line);
}

.proj-card {
  background: var(--bg0); position: relative; overflow: hidden; cursor: pointer;
  transition: background .3s;
}
.proj-card:hover { background: var(--bg2); }

.proj-card .c-tl, .proj-card .c-tr, .proj-card .c-bl, .proj-card .c-br {
  position: absolute; width: 14px; height: 14px;
  border-color: var(--blue); border-style: solid;
  opacity: 0; transition: opacity .3s, transform .3s; z-index: 2;
}
.proj-card .c-tl { top: 8px; left: 8px;   border-width: 2px 0 0 2px; transform: translate(-4px,-4px); }
.proj-card .c-tr { top: 8px; right: 8px;  border-width: 2px 2px 0 0; transform: translate(4px,-4px); }
.proj-card .c-bl { bottom: 8px; left: 8px;  border-width: 0 0 2px 2px; transform: translate(-4px,4px); }
.proj-card .c-br { bottom: 8px; right: 8px; border-width: 0 2px 2px 0; transform: translate(4px,4px); }
.proj-card:hover .c-tl, .proj-card:hover .c-tr,
.proj-card:hover .c-bl, .proj-card:hover .c-br { opacity: 1; transform: translate(0,0); }

.proj-card.lg    { grid-column: span 7; }
.proj-card.sm    { grid-column: span 5; }
.proj-card.full  { grid-column: span 12; display: grid; grid-template-columns: 55% 45%; }
.proj-card.third { grid-column: span 4; }

.proj-img {
  width: 100%; aspect-ratio: 4/3;
  overflow: hidden; display: flex; align-items: center; justify-content: center; position: relative;
}
.proj-card.full .proj-img { aspect-ratio: unset; height: 100%; min-height: 340px; }

.proj-img::before, .proj-img::after {
  content: ''; position: absolute; pointer-events: none;
  background: rgba(26,127,232,0.15); z-index: 1;
  opacity: 0; transition: opacity .35s;
}
.proj-img::before { width: 1px; height: 40%; top: 30%; left: 50%; }
.proj-img::after  { height: 1px; width: 40%; left: 30%; top: 50%; }
.proj-card:hover .proj-img::before,
.proj-card:hover .proj-img::after { opacity: 1; }

.proj-overlay {
  position: absolute; inset: 0; background: rgba(7,21,42,0.55);
  opacity: 0; transition: opacity .3s;
  display: flex; align-items: center; justify-content: center; z-index: 2;
}
.proj-card:hover .proj-overlay { opacity: 1; }
.proj-overlay-btn {
  font-family: 'Space Mono', monospace; font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: #fff; background: var(--blue);
  padding: 12px 24px; border: none; cursor: pointer;
  transform: translateY(10px) scale(.95);
  transition: transform .35s cubic-bezier(.16,1,.3,1);
  clip-path: polygon(0 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%);
}
.proj-card:hover .proj-overlay-btn { transform: none; }

.proj-info { padding: 28px 32px 36px; }
.proj-card.full .proj-info { padding: 48px 52px; display: flex; flex-direction: column; justify-content: center; }

.proj-num {
  font-family: 'Space Mono', monospace; font-size: 9px;
  letter-spacing: 0.14em; color: var(--t3); display: block; margin-bottom: 14px;
}
.proj-title {
  font-family: 'Bebas Neue', sans-serif; font-size: clamp(22px, 2vw, 32px);
  letter-spacing: 0.02em; color: var(--t1); margin-bottom: 10px;
  transition: color .22s; line-height: 1.05;
}
.proj-card:hover .proj-title { color: var(--blue); }
.proj-desc  { font-size: 13px; line-height: 1.7; color: var(--t2); }
.proj-tags  { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 18px; }

/* Image themes — lighter for light bg */
.ci1 { background: linear-gradient(135deg,#deeaf8,#c8dcf5,#d5e6fa); }
.ci2 { background: linear-gradient(135deg,#d8e5f5,#ccdaf0,#d0e2f8); }
.ci3 { background: linear-gradient(135deg,#dce8f5,#c5d8f0,#d8e8f8); }
.ci4 { background: linear-gradient(135deg,#d5e3f5,#c8d8f0,#d0dff5); }
.ci5 { background: linear-gradient(135deg,#dae6f5,#ccdbf0,#d5e4f8); }

/* ── Section helpers ── */
.section { padding: 112px 56px; position: relative; z-index: 1; }
.sec-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 56px; flex-wrap: wrap; gap: 20px;
  padding-bottom: 24px; border-bottom: 1px solid var(--blue-line);
}
.rule { width: 100%; height: 1px; background: var(--blue-line); }

/* ── Footer ── */
footer.site-footer {
  background: var(--bg0); border-top: 1px solid var(--blue-line);
  padding: 72px 56px 0; position: relative; z-index: 1;
  box-shadow: 0 -1px 0 var(--blue-line);
}
.footer-inner {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px; padding-bottom: 52px; border-bottom: 1px solid var(--blue-line);
}
.f-brand-row { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.f-logo { width: 28px; height: 28px; object-fit: contain; opacity: 0.8; }
.f-name { font-family: 'Space Mono', monospace; font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--t1); }
.f-tagline { font-size: 13px; line-height: 1.8; color: var(--t2); max-width: 260px; }
.f-col-head { font-family: 'Space Mono', monospace; font-size: 9px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--t3); margin-bottom: 18px; }
.f-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.f-list a { font-size: 13px; color: var(--t2); text-decoration: none; cursor: pointer; transition: color .2s; }
.f-list a:hover { color: var(--blue); }
.footer-base { padding: 20px 0; display: flex; justify-content: space-between; align-items: center; }
.f-copy { font-family: 'Space Mono', monospace; font-size: 10px; color: var(--t3); letter-spacing: 0.06em; }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .proj-card.lg, .proj-card.sm, .proj-card.third { grid-column: span 12; }
  .proj-card.full { grid-template-columns: 1fr; }
  .proj-card.full .proj-img { height: 260px; }
}
@media (max-width: 768px) {
  nav.site-nav { padding: 0 20px; }
  .nav-links, .nav-cta, .nav-coords { display: none; }
  .hamburger { display: flex; }
  .nav-brand { position: static; transform: none; }
  .section { padding-left: 20px; padding-right: 20px; }
  footer.site-footer { padding: 40px 20px 0; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}

/* ── Screenshot images inside project cards ── */
.proj-img img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: top center;
  display: block;
  transition: transform .65s cubic-bezier(.16,1,.3,1);
}
.proj-card:hover .proj-img img {
  transform: scale(1.04);
}