/* ============================================================
   Egemen Bozca · Portfolio v8 — style.css
   Dark System · Warm Red Accent (#D42020)
   Plus Jakarta Sans + Inter + Geist Mono
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@700;800&family=Inter:wght@400;500;600&family=Geist+Mono:wght@400;500&display=swap');

/* ---------- Tokens ---------- */
:root {
  --bg:          #0e0d0b;
  --bg-2:        #181714;
  --bg-3:        #1f1d1a;
  --fg:          #f0ede8;
  --fg-2:        #9a9690;
  --fg-3:        #5a5854;
  --line:        rgba(255,255,255,0.07);
  --line-2:      rgba(255,255,255,0.12);
  --accent:      #D42020;
  --accent-dim:  #b81a1a;
  --accent-rgb:  212, 32, 32;

  --display: "Plus Jakarta Sans", system-ui, sans-serif;
  --sans:    "Inter", system-ui, -apple-system, sans-serif;
  --mono:    "Geist Mono", ui-monospace, "SF Mono", Consolas, monospace;

  --gutter:    clamp(1.2rem, 4vw, 2.5rem);
  --maxw:      1200px;
  --radius:    6px;
  --radius-lg: 12px;
  --ease:      cubic-bezier(0.22, 1, 0.36, 1);

  /* Legacy aliases for case study pages */
  --paper: var(--bg);
  --ink-2: var(--fg-2);
  --card:  var(--bg-2);
  --muted: var(--fg-3);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 100%; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
::selection { background: var(--accent); color: #fff; }

/* ---------- Utility ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(5rem, 10vw, 8rem); }
.mono { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.10em; text-transform: uppercase; color: var(--fg-3); }
.accent { color: var(--accent); }

/* ---------- Scroll progress ---------- */
.scroll-prog { position: fixed; top: 0; left: 0; height: 2px; background: var(--accent); width: 0%; z-index: 200; pointer-events: none; transition: width 0.1s linear; }

/* ---------- Custom cursor ---------- */
.c-dot { position: fixed; width: 5px; height: 5px; background: var(--accent); border-radius: 50%; transform: translate(-50%,-50%); pointer-events: none; z-index: 10000; }
.c-ring { position: fixed; width: 28px; height: 28px; border: 1.5px solid var(--accent); border-radius: 50%; transform: translate(-50%,-50%); pointer-events: none; z-index: 9999; opacity: 0.25; transition: width 0.3s var(--ease), height 0.3s var(--ease), opacity 0.3s; }
.cursor.hover .c-ring { width: 44px; height: 44px; opacity: 0.45; }
body:not(.has-cursor) .cursor { display: none; }
body.has-cursor, body.has-cursor * { cursor: none; }

/* ---------- Eyebrow ---------- */
.eyebrow {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent);
  display: inline-flex; align-items: center; gap: 0.6rem; margin-bottom: 1rem;
}
.eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--accent); flex-shrink: 0; }

/* ---------- Section label ---------- */
.section-label {
  display: inline-block; font-family: var(--mono); font-size: 0.62rem;
  letter-spacing: 0.14em; color: var(--fg-3); text-transform: uppercase; margin-bottom: 0.6rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--sans); font-size: 0.875rem; font-weight: 600; letter-spacing: -0.01em;
  padding: 0.7rem 1.4rem;
  border: 1.5px solid transparent; border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.btn .arr { transition: transform 0.2s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }
.btn--accent { background: var(--accent); color: #fff; font-weight: 700; border-color: var(--accent); }
.btn--accent:hover { background: var(--accent-dim); border-color: var(--accent-dim); transform: translateY(-1px); box-shadow: 0 4px 20px rgba(var(--accent-rgb), 0.35); }
.btn--dark { background: var(--fg); color: var(--bg); border-color: var(--fg); font-weight: 700; }
.btn--dark:hover { background: #ccc; border-color: #ccc; transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--fg-2); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }

/* ---------- Tags ---------- */
.tag {
  font-family: var(--mono); font-size: 0.58rem; padding: 0.22rem 0.6rem;
  border: 1px solid var(--line-2); color: var(--fg-3);
  letter-spacing: 0.04em; border-radius: 999px; background: var(--bg-2);
}
.tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.55s var(--ease), transform 0.55s var(--ease); }
.reveal.in-view { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: 0.08s; }
.reveal[data-d="2"] { transition-delay: 0.16s; }
.reveal[data-d="3"] { transition-delay: 0.24s; }

/* ---------- Case study lang toggle ---------- */
.cs-lang { display: inline-flex; border: 1.5px solid var(--line-2); border-radius: var(--radius); overflow: hidden; }
.cs-lang-btn { font-family: var(--mono); font-size: 0.6rem; padding: 0.28rem 0.6rem; color: var(--fg-3); letter-spacing: 0.06em; background: none; border: none; cursor: pointer; transition: color 0.15s, background 0.15s; }
.cs-lang-btn.active { background: var(--accent); color: #fff; font-weight: 700; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(14,13,11,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
}
.nav-brand { font-family: var(--display); font-weight: 700; font-size: 0.95rem; letter-spacing: -0.02em; color: var(--fg); }
.nav-links { display: flex; align-items: center; gap: 0.25rem; list-style: none; }
.nav-links a { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); padding: 0.4rem 0.7rem; border-radius: var(--radius); transition: color 0.15s, background 0.15s; }
.nav-links a:hover { color: var(--fg); background: var(--bg-3); }
.nav-right { display: flex; align-items: center; gap: 0.8rem; }
.nav-lang { display: inline-flex; border: 1px solid var(--line-2); border-radius: var(--radius); overflow: hidden; }
.nav-lang button { font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.06em; padding: 0.3rem 0.55rem; color: var(--fg-3); background: none; border: none; cursor: pointer; transition: color 0.15s, background 0.15s; }
.nav-lang button.active { background: var(--accent); color: #fff; }
.nav-cta { font-size: 0.78rem; padding: 0.5rem 1rem; }
@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 92svh; display: grid;
  grid-template-columns: 55fr 45fr;
  align-items: center;
  padding-top: 64px;
  gap: 2rem;
}
.hero-copy { padding: clamp(1rem, 3vw, 2rem) 0 4rem var(--gutter); }
.hero-eyebrow { font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-3); margin-bottom: 1.8rem; }
.hero-title {
  font-family: var(--display); font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800; letter-spacing: -0.04em; line-height: 1.0;
  color: var(--fg); margin-bottom: 2rem;
}
.hero-title .accent { color: var(--accent); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2.4rem; }
.hero-meta span { font-family: var(--mono); font-size: 0.62rem; color: var(--fg-3); padding: 0.3rem 0.7rem; border: 1px solid var(--line-2); border-radius: 99px; }
.hero-cta { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.hero-canvas-col { position: relative; height: 100%; min-height: 100svh; }
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.75; }
@media (max-width: 780px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 64px; }
  .hero-copy { padding: 5rem var(--gutter) 3rem; }
  .hero-canvas-col { display: none; }
}

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-block: 0.85rem; overflow: hidden; background: var(--bg-2); }
.marquee-track { display: flex; gap: 3rem; width: max-content; animation: marqueeScroll 28s linear infinite; }
.marquee-track:hover { animation-play-state: paused; }
.marquee-item { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.10em; text-transform: uppercase; color: var(--fg-3); white-space: nowrap; display: flex; align-items: center; gap: 0.6rem; }
.marquee-item::before { content: "·"; color: var(--accent); }
@keyframes marqueeScroll { to { transform: translateX(-50%); } }

/* ============================================================
   PAGE TITLES (shared)
   ============================================================ */
.ph-title { font-family: var(--display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; letter-spacing: -0.04em; }

/* ============================================================
   LOOKED — FAN LAYOUT
   ============================================================ */
.feat-looked-new { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); min-height: calc(100dvh - 64px); display: flex; align-items: center; scroll-margin-top: 64px; }
.feat-looked-inner { display: grid; grid-template-columns: 45% 55%; gap: clamp(3rem, 6vw, 5.5rem); align-items: center; padding-block: clamp(1.5rem, 3vw, 2.5rem); width: 100%; }
.f-eyebrow { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.10em; text-transform: uppercase; color: var(--accent); display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; }
.f-eyebrow::before { content: ""; width: 20px; height: 1px; background: var(--accent); }
.feat-title { font-family: var(--display); font-size: clamp(3rem, 6vw, 5rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1; margin-bottom: 1.1rem; }
.feat-desc { font-size: 1.1rem; color: var(--fg-2); line-height: 1.6; max-width: 46ch; }
.feat-meta { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.3rem; }
.feat-cta { display: flex; gap: 0.7rem; flex-wrap: wrap; margin-top: 1.8rem; }
.looked-fan { display: flex; flex-direction: column; align-items: center; gap: 1.8rem; }
.fan-stage { position: relative; width: 320px; height: 452px; flex-shrink: 0; }
.fan-card { position: absolute; width: 230px; left: 50%; top: 0; border-radius: 18px; overflow: hidden; box-shadow: 0 28px 90px rgba(0,0,0,0.55); transition: transform 0.5s cubic-bezier(0.34,1.15,0.64,1), opacity 0.4s; cursor: pointer; }
.fan-card img { width: 100%; display: block; }
.fan-front      { z-index: 3; transform: translateX(-50%) translateY(-12px) rotate(0deg); opacity: 1; }
.fan-back-right { z-index: 2; transform: translateX(calc(-50% + 58px)) translateY(20px) rotate(10deg); opacity: 0.8; }
.fan-back-left  { z-index: 1; transform: translateX(calc(-50% - 58px)) translateY(20px) rotate(-10deg); opacity: 0.8; }
.fan-tabs { display: flex; gap: 0.4rem; flex-wrap: wrap; justify-content: center; }
.fan-tab { font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.07em; text-transform: uppercase; padding: 0.38rem 0.85rem; border: 1px solid var(--line-2); border-radius: 99px; color: var(--fg-3); background: var(--bg-2); cursor: pointer; transition: background 0.2s, color 0.2s, border-color 0.2s; }
.fan-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.fan-tab:not(.active):hover { border-color: var(--line); color: var(--fg); }
@media (max-width: 780px) {
  .feat-looked-inner { grid-template-columns: 1fr; }
  .fan-stage { width: 250px; height: 353px; }
  .fan-card { width: 178px; }
}

/* ============================================================
   AKADEMIKCHATBOT — SVG DIAGRAM
   ============================================================ */
.feat-rag { background: var(--bg-2); border-bottom: 1px solid var(--line); min-height: calc(100dvh - 64px); display: flex; align-items: center; padding-block: clamp(2rem, 4vw, 3rem); scroll-margin-top: 64px; }
.feat-rag .wrap { display: grid; grid-template-columns: 45% 55%; gap: clamp(3rem, 6vw, 5.5rem); align-items: center; width: 100%; }
.feat-rag-copy { }
.feat-rag-copy .feat-title { font-size: clamp(2.4rem, 5vw, 4.2rem); }
.rag-badge { display: inline-flex; align-items: center; gap: 0.4rem; font-family: var(--mono); font-size: 0.66rem; background: rgba(212,32,32,0.1); color: var(--accent); border: 1px solid rgba(212,32,32,0.25); border-radius: 99px; padding: 0.32rem 0.85rem; margin-top: 1.4rem; }
.rag-diagram-wrap { position: relative; }
.rag-diagram { width: 100%; overflow: visible; }
.rag-center-node { fill: var(--bg-3); stroke: var(--accent); stroke-width: 2; transition: stroke-width 0.2s; transform-box: fill-box; transform-origin: center; animation: centerPulse 3s ease-in-out infinite; }
.rag-ring-anim { fill: none; stroke: rgba(212,32,32,0.25); stroke-width: 1; animation: orbSpin 22s linear infinite; transform-origin: 200px 160px; }
@keyframes orbSpin { to { stroke-dashoffset: -200; } }
@keyframes centerPulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.06); } }
.rag-spoke-line { stroke: var(--line-2); stroke-width: 1; stroke-dasharray: 4 4; transition: stroke 0.2s, opacity 0.2s; }
.rag-spoke-line.active { stroke: var(--accent); opacity: 1; }
.rag-node-g { cursor: pointer; }
.rag-node-circle { fill: var(--bg-2); stroke: var(--line-2); stroke-width: 1.5; transition: stroke 0.2s, fill 0.2s; }
.rag-node-g:hover .rag-node-circle,
.rag-node-g.active .rag-node-circle { stroke: var(--accent); fill: var(--bg-3); }
.rag-node-label { font-family: "Geist Mono", monospace; font-size: 9px; fill: var(--fg-3); text-anchor: middle; pointer-events: none; transition: fill 0.2s; }
.rag-node-g:hover .rag-node-label,
.rag-node-g.active .rag-node-label { fill: var(--fg); }
.rag-center-label { font-family: "Plus Jakarta Sans", sans-serif; font-size: 10px; font-weight: 700; fill: var(--fg); text-anchor: middle; pointer-events: none; }
.rag-tooltip { position: absolute; bottom: -2.5rem; left: 50%; transform: translateX(-50%); background: var(--bg-3); border: 1px solid var(--line-2); border-radius: var(--radius); padding: 0.5rem 0.9rem; font-size: 0.75rem; color: var(--fg-2); white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity 0.2s; z-index: 10; }
.rag-tooltip.visible { opacity: 1; }
@media (max-width: 780px) {
  .feat-rag .wrap { grid-template-columns: 1fr; }
  .rag-diagram-wrap { margin-top: 2rem; }
}

/* ============================================================
   PROJECT GRID
   ============================================================ */
.proj-grid-section { min-height: calc(100dvh - 64px); display: flex; align-items: center; scroll-margin-top: 64px; }
.proj-grid { width: 100%; display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proj-card { background: var(--bg); padding: clamp(1.6rem, 3vw, 2.4rem); position: relative; overflow: hidden; transition: background 0.2s; }
.proj-card:hover { background: var(--bg-2); }
.proj-card canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 0.4s var(--ease); pointer-events: none; }
.proj-card:hover canvas { opacity: 0.7; }
.proj-card-inner { position: relative; z-index: 1; }
.proj-type { font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.10em; text-transform: uppercase; color: var(--fg-3); margin-bottom: 0.8rem; }
.proj-name { font-family: var(--display); font-size: 1.5rem; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 0.5rem; }
.proj-desc { font-size: 0.87rem; color: var(--fg-2); line-height: 1.55; margin-bottom: 1.2rem; }
.proj-link { font-family: var(--mono); font-size: 0.62rem; color: var(--accent); letter-spacing: 0.06em; display: inline-flex; align-items: center; gap: 0.35rem; transition: gap 0.2s; }
.proj-card:hover .proj-link { gap: 0.6rem; }
@media (max-width: 720px) {
  .proj-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-section { border-top: 1px solid var(--line); }
.about-section .ph-title { margin-bottom: 2rem; }
.about-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(3rem, 6vw, 6rem); align-items: start; }
.about-lead { font-size: clamp(1rem, 1.8vw, 1.2rem); color: var(--fg-2); line-height: 1.7; margin-bottom: 2rem; }
.about-lead strong { color: var(--fg); }
.stack-list { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }
.stack-group { display: flex; flex-direction: column; gap: 0.5rem; }
.stack-name { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.10em; text-transform: uppercase; color: var(--fg-3); }
.about-cv { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.btn--cv { background: var(--bg-2); color: var(--fg-2); border-color: rgba(var(--accent-rgb), 0.4); font-size: 0.82rem; padding: 0.55rem 1.1rem; }
.btn--cv:hover { background: var(--bg-3); color: var(--fg); border-color: var(--accent); box-shadow: 0 0 20px rgba(var(--accent-rgb), 0.22); transform: translateY(-1px); }
.meta-list { display: flex; flex-direction: column; gap: 0; }
.meta-row { display: flex; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.mk { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); min-width: 6rem; padding-top: 0.1rem; }
.mv { display: flex; flex-direction: column; gap: 0.15rem; font-size: 0.88rem; }
.mv span { color: var(--fg); }
.mv small { color: var(--fg-3); font-size: 0.78rem; }
@media (max-width: 720px) {
  .about-inner { grid-template-columns: 1fr; }
}

/* ============================================================
   AWARDS
   ============================================================ */
.awards-section { border-top: 1px solid var(--line); position: relative; }
.awards-section::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(212,32,32,0.04) 1px, transparent 1px);
  background-size: 24px 24px;
}
.aw-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); margin-top: 2rem; }
.ach-card { background: var(--bg); padding: 2rem; }
.ach-year { font-family: var(--mono); font-size: 0.6rem; color: var(--fg-3); letter-spacing: 0.08em; display: block; margin-bottom: 0.8rem; }
.ach-rank { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.4rem; }
.ach-medal { font-family: var(--display); font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; letter-spacing: -0.04em; color: var(--bg-3); line-height: 1; margin-bottom: 1rem; }
.ach-medal .sm { font-size: 0.4em; color: var(--fg-3); vertical-align: middle; margin-left: 0.2em; }
.ach-card h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.5rem; }
.ach-card p { font-size: 0.82rem; color: var(--fg-2); line-height: 1.5; }
@media (max-width: 720px) {
  .aw-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   EXPERIENCE
   ============================================================ */
.exp-section { border-top: 1px solid var(--line); }
.timeline { display: flex; flex-direction: column; gap: 0; margin-top: 2rem; }
.tl-item { display: grid; grid-template-columns: 8rem 1fr; gap: 2rem; padding: 1.6rem 0; border-bottom: 1px solid var(--line); }
.tl-when { font-family: var(--mono); font-size: 0.62rem; color: var(--fg-3); letter-spacing: 0.06em; padding-top: 0.15rem; }
.tl-kind { font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); display: inline-block; margin-bottom: 0.3rem; }
.tl-role { font-size: 0.95rem; font-weight: 600; letter-spacing: -0.01em; }
.tl-org { font-size: 0.82rem; color: var(--fg-2); margin-top: 0.1rem; }
.tl-desc { font-size: 0.85rem; color: var(--fg-3); line-height: 1.55; margin-top: 0.6rem; max-width: 58ch; }
@media (max-width: 500px) {
  .tl-item { grid-template-columns: 1fr; gap: 0.4rem; }
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section { border-top: 1px solid var(--line); }
.contact-inner { display: flex; gap: clamp(3rem, 6vw, 6rem); align-items: stretch; }
.bc-left { flex: 1; display: flex; flex-direction: column; justify-content: flex-start; }
.bc-heading { font-family: var(--display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1.05; margin-bottom: 0.35rem; }
.bc-sub { font-size: 1rem; color: var(--fg-2); margin-bottom: 1.2rem; }
.social-list { display: flex; flex-direction: column; gap: 0.5rem; }
.social { display: flex; align-items: center; justify-content: space-between; padding: 0.5rem 0.9rem; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); transition: border-color 0.2s, background 0.2s; cursor: pointer; width: 100%; text-align: left; }
.social:hover { border-color: var(--line-2); background: var(--bg-3); }
.s-left { display: flex; align-items: center; gap: 0.9rem; }
.s-ic { font-family: var(--mono); font-size: 0.7rem; font-weight: 500; color: var(--fg-3); width: 2rem; text-align: center; }
.s-left > span { display: flex; flex-direction: column; gap: 0.05rem; }
.s-left br { display: none; }
.s-name { font-size: 0.87rem; font-weight: 500; }
.s-handle { font-family: var(--mono); font-size: 0.65rem; color: var(--fg-3); }
.s-arr { color: var(--fg-3); font-size: 0.9rem; transition: transform 0.2s; }
.social:hover .s-arr { transform: translate(2px, -2px); color: var(--accent); }
.contact-form-col { flex: 1; display: flex; align-items: center; }
.contact-form-col .form { width: 100%; }
.form { display: flex; flex-direction: column; gap: 0.75rem; }
.form-fields { display: flex; flex-direction: column; gap: 0.75rem; }
.field { display: flex; flex-direction: column; gap: 0.3rem; }
.field label { font-size: 0.6rem; font-weight: 500; color: var(--fg-3); letter-spacing: 0.08em; font-family: var(--mono); text-transform: uppercase; }
.field input, .field textarea {
  background: var(--bg-2); border: 1.5px solid var(--line-2); border-radius: var(--radius);
  color: var(--fg); padding: 0.7rem 0.95rem; font-size: 0.87rem; font-family: var(--sans);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.12); }
.field input::placeholder, .field textarea::placeholder { color: var(--fg-3); }
.field textarea { resize: vertical; min-height: 100px; }
.form-error-msg { font-family: var(--mono); font-size: 0.65rem; color: #dc2626; display: none; }
.form-error-msg.show { display: block; }
.form-success { display: none; flex-direction: column; align-items: center; gap: 0.8rem; padding: 2.5rem; text-align: center; }
.form-success.show { display: flex; }
.form-success .check { font-size: 2rem; color: var(--accent); }
.form-success h3 { font-family: var(--display); font-size: 1.1rem; font-weight: 700; }
@media (max-width: 720px) {
  .contact-inner { flex-direction: column; }
  .contact-form-col { align-items: flex-start; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top: 1px solid var(--line); background: var(--bg); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.8rem; padding-block: 1.6rem; font-size: 0.73rem; color: var(--fg-3); }
.f-brand { color: var(--fg); font-family: var(--display); font-weight: 700; font-size: 0.9rem; letter-spacing: -0.02em; }
.to-top { color: var(--fg-3); transition: color 0.15s; }
.to-top:hover { color: var(--accent); }

/* ============================================================
   EL BADGE (status chip)
   ============================================================ */
.el-badge { display: inline-flex; align-items: center; gap: 0.4rem; font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.06em; padding: 0.25rem 0.6rem; border-radius: 99px; border: 1px solid var(--line-2); color: var(--fg-3); }
.status-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

/* ============================================================
   CASE STUDY PAGES (projects/*.html)
   ============================================================ */
.cs-nav { display:flex; align-items:center; justify-content:space-between; padding:1rem var(--gutter); border-bottom:1px solid var(--line); position:sticky; top:0; background:rgba(14,13,11,0.9); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px); z-index:100; }
.cs-nav-right { display:flex; align-items:center; gap:0.7rem; }
.cs-back { font-size:0.86rem; font-weight:500; color:var(--fg-2); display:inline-flex; align-items:center; gap:0.4rem; transition:color 0.2s; }
.cs-back:hover { color:var(--accent); }

/* ============================================================
   ACCESSIBILITY: PREFERS-REDUCED-MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none !important; }
}