/* ═══════════════════════════════════════════════════════════
   ALEX MERCER — PORTFOLIO
   style.css  |  Dark premium theme
   ─────────────────────────────────────────────────────────── */

/* ── 1. Design Tokens ─────────────────────────────────── */
:root {
  /* Palette */
  --bg:          #080c10;
  --bg-2:        #0d1117;
  --bg-3:        #111820;
  --surface:     #131b25;
  --surface-2:   #1a2434;
  --border:      rgba(255,255,255,.07);
  --border-hover:rgba(255,255,255,.14);

  --text:        #e8edf3;
  --text-muted:  #7a8a9b;
  --text-faint:  #3d4e5f;

  --accent:      #00c9ff;          /* electric cyan */
  --accent-dim:  rgba(0,201,255,.12);
  --accent-glow: rgba(0,201,255,.35);

  --green:       #00e5a0;

  /* Type scale */
  --font-display: 'DM Sans', system-ui, sans-serif;
  --font-mono:    'DM Mono', 'Fira Code', monospace;

  /* Spacing */
  --container:   1200px;
  --section-gap: 140px;

  /* Easing */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);

  /* Radius */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
}

/* ── 2. Reset & Base ───────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-display);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;                   /* custom cursor active */
}

img { display: block; max-width: 100%; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }

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

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 3px; }

/* ── 3. Loader ─────────────────────────────────────────── */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 20px;
  transition: opacity .5s var(--ease-out), visibility .5s;
}

#loader.hidden { opacity: 0; visibility: hidden; }

.loader-bar {
  width: 160px; height: 2px;
  background: var(--surface-2);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}

.loader-bar::after {
  content: '';
  position: absolute; inset-block: 0; left: 0;
  width: 40%;
  background: linear-gradient(90deg, transparent, var(--accent));
  border-radius: 999px;
  animation: loaderSlide 1.2s var(--ease-in-out) infinite;
}

@keyframes loaderSlide {
  0%   { left: -40%; }
  100% { left: 140%; }
}

.loader-label {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--text-muted);
  letter-spacing: .2em;
  text-transform: uppercase;
}

/* ── 4. Custom Cursor ──────────────────────────────────── */
#cursor-dot, #cursor-ring {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: opacity .3s;
}

#cursor-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  top: 0; left: 0;
}

#cursor-ring {
  width: 32px; height: 32px;
  border: 1.5px solid rgba(0,201,255,.5);
  top: 0; left: 0;
  transition: width .3s var(--ease-out),
              height .3s var(--ease-out),
              border-color .3s,
              top .08s linear,
              left .08s linear;
}

body.cursor-hover #cursor-ring {
  width: 50px; height: 50px;
  border-color: var(--accent);
  background: var(--accent-dim);
}

/* ── 5. Navigation ─────────────────────────────────────── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 60px);
  height: 68px;
  border-bottom: 1px solid transparent;
  transition: background .4s, border-color .4s, backdrop-filter .4s;
}

#navbar.scrolled {
  background: rgba(8, 12, 16, .88);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}

.nav-logo {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -.02em;
  transition: opacity .2s;
}

.nav-logo:hover { opacity: .75; }

.nav-links {
  display: flex; align-items: center; gap: 8px;
}

.nav-link {
  padding: 6px 14px;
  font-size: .875rem;
  color: var(--text-muted);
  border-radius: var(--r-sm);
  transition: color .2s, background .2s;
}

.nav-link:hover, .nav-link.active {
  color: var(--text);
  background: var(--surface);
}

.nav-cta {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 18px;
  margin-left: 8px;
  font-size: .875rem;
  font-weight: 500;
  background: var(--accent);
  color: var(--bg);
  border-radius: var(--r-sm);
  transition: opacity .2s, transform .2s;
}

.nav-cta:hover { opacity: .85; transform: translateY(-1px); }

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none;
  padding: 8px; cursor: none;
}

.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .3s var(--ease-out), opacity .3s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0; transform: scaleX(0);
}

/* ── 6. Accent helper ──────────────────────────────────── */
.accent, .accent-text { color: var(--accent); }

/* ── 7. Container & Section Utilities ─────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 60px);
}

.section { padding-block: var(--section-gap); }

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.03em;
  color: var(--text);
}

.section-sub {
  margin-top: 16px;
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 500px;
}

.section-header { margin-bottom: 72px; }

/* ── 8. Buttons ────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px;
  border-radius: var(--r-sm);
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 500;
  border: none;
  transition: transform .2s var(--ease-out), opacity .2s, box-shadow .2s;
  cursor: none;
}

.btn:hover { transform: translateY(-2px); }

.btn--primary {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 0 0 var(--accent-glow);
}

.btn--primary:hover {
  box-shadow: 0 8px 30px var(--accent-glow);
  opacity: .9;
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-hover);
}

.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn--icon { gap: 10px; }
.btn--full { width: 100%; justify-content: center; }

/* ── 9. Reveal Animations ─────────────────────────────── */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: opacity .7s var(--ease-out),
              transform .7s var(--ease-out);
  transition-delay: var(--delay, 0s);
}

.reveal-up    { transform: translateY(40px); }
.reveal-left  { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }

.revealed {
  opacity: 1;
  transform: none;
}

/* ── 10. Hero ──────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding-top: 68px;
  overflow: hidden;
}

/* Grid lines background */
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  pointer-events: none;
}

/* Glow orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: orbFloat 12s ease-in-out infinite alternate;
}

.orb--1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,201,255,.14) 0%, transparent 70%);
  top: -100px; right: -100px;
}

.orb--2 {
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(0,229,160,.08) 0%, transparent 70%);
  bottom: -80px; left: -80px;
  animation-delay: -6s;
}

@keyframes orbFloat {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, -30px) scale(1.08); }
}

.hero-content {
  position: relative; z-index: 1;
  max-width: var(--container);
  width: 100%;
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 60px);
  padding-block: 100px 80px;
}

/* Availability badge */
.availability-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  background: rgba(0,229,160,.08);
  border: 1px solid rgba(0,229,160,.2);
  border-radius: 999px;
  font-size: .78rem;
  color: var(--green);
  font-family: var(--font-mono);
  margin-bottom: 28px;
}

.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .4; }
}

/* Hero headline */
.hero-headline {
  font-size: clamp(3rem, 7.5vw, 6.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -.04em;
  color: var(--text);
  margin-bottom: 28px;
  max-width: 800px;
}

.headline-accent {
  color: var(--accent);
  text-shadow: 0 0 40px var(--accent-glow);
}

/* Sub */
.hero-sub {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 28px;
  font-weight: 300;
}

.hero-sub em { color: var(--text); font-style: normal; font-weight: 500; }

.br-desktop { display: block; }

/* Roles typing */
.hero-roles {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: .92rem;
  color: var(--text-muted);
  margin-bottom: 36px;
}

.role-prefix { color: var(--text-faint); }

.role-text { color: var(--accent); min-width: 160px; }

.role-cursor {
  color: var(--accent);
  animation: blink .9s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* CTA buttons */
.hero-actions {
  display: flex; gap: 14px; flex-wrap: wrap;
  margin-bottom: 60px;
}

/* Stats */
.hero-stats {
  display: flex; align-items: center; gap: 32px;
  flex-wrap: wrap;
}

.stat strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--text);
}

.stat span {
  font-size: .78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.stat-divider {
  width: 1px; height: 38px;
  background: var(--border);
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 36px; left: clamp(20px, 5vw, 60px);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-faint);
  transition: color .2s;
}

.scroll-hint:hover { color: var(--accent); }

.scroll-hint-line {
  display: block;
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, transparent, var(--text-faint));
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── 11. About ─────────────────────────────────────────── */
.about { background: var(--bg-2); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

/* Portrait */
.about-visual { position: relative; }

.portrait-frame {
  position: relative;
  width: 340px;
  aspect-ratio: 4 / 5;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
}

.portrait-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -.04em;
}

.portrait-badge {
  position: absolute;
  bottom: 20px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: .8rem;
  color: var(--text-muted);
  white-space: nowrap;
  backdrop-filter: blur(8px);
}

.portrait-badge i { color: var(--accent); font-size: 1rem; }

/* Floating deco card */
.about-deco {
  position: absolute;
  top: 32px; right: -24px;
}

.deco-card {
  display: flex; align-items: center; gap: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 12px 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
  animation: floatCard 5s ease-in-out infinite alternate;
}

@keyframes floatCard {
  0%   { transform: translateY(0); }
  100% { transform: translateY(-10px); }
}

.deco-card i {
  font-size: 1.4rem;
  color: var(--accent);
}

.deco-card strong { display: block; font-size: .85rem; }
.deco-card small  { color: var(--text-muted); font-size: .72rem; }

/* Copy */
.about-body {
  color: var(--text-muted);
  font-size: 1.0rem;
  margin-bottom: 16px;
  line-height: 1.75;
}

.about-body strong { color: var(--text); }

.about-perks {
  margin: 28px 0 36px;
  display: flex; flex-direction: column; gap: 10px;
}

.about-perks li {
  display: flex; align-items: center; gap: 10px;
  font-size: .9rem;
  color: var(--text-muted);
}

.about-perks i {
  color: var(--green);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.about-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ── 12. Projects ──────────────────────────────────────── */
.projects { background: var(--bg); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

/* Project card */
.project-card {
  border-radius: var(--r-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color .3s, transform .3s var(--ease-out), box-shadow .3s;
  overflow: hidden;
}

.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(0,0,0,.35);
}

/* Featured card spans full row */
.project-card--featured {
  grid-column: 1 / -1;
}

.project-card--featured .project-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto 1fr;
  gap: 0;
}

.project-card--featured .project-meta    { grid-column: 1; }
.project-card--featured .project-mockup  { grid-column: 2; grid-row: 1 / 3; }
.project-card--featured .project-info    { grid-column: 1; }

.project-inner { padding: 32px; }

.project-card--featured .project-inner { padding: 0; }
.project-card--featured .project-meta  { padding: 32px 32px 0; }
.project-card--featured .project-info  { padding: 0 32px 32px; }
.project-card--featured .project-mockup { padding: 24px 24px 24px 0; }

/* Meta row */
.project-meta {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap; gap: 10px;
}

.project-num {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--text-faint);
  letter-spacing: .1em;
}

.project-tags { display: flex; gap: 6px; flex-wrap: wrap; }

.tag {
  padding: 3px 10px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--text-muted);
}

/* Mockup */
.project-mockup {
  display: flex; align-items: center; justify-content: center;
}

.mockup-screen {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
}

.project-card--featured .mockup-screen { aspect-ratio: 16/10; }
.project-mockup--sm .mockup-screen { aspect-ratio: 16/9; margin-bottom: 20px; }

.mockup-bar {
  height: 28px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.mockup-bar::before {
  content: '';
  position: absolute;
  left: 12px; top: 50%; transform: translateY(-50%);
  width: 40px; height: 6px;
  background: var(--border);
  border-radius: 4px;
}

.mockup-content {
  padding: 16px;
  display: flex; flex-direction: column; gap: 8px;
  height: calc(100% - 28px);
}

.mockup-content--dark { background: #0a0f14; gap: 6px; }

/* Generic lines */
.m-line {
  height: 8px;
  background: var(--surface-2);
  border-radius: 4px;
  width: 70%;
}

.m-line--wide  { width: 90%; }
.m-line--short { width: 40%; }
.m-line--code  { height: 7px; background: rgba(0,201,255,.12); }
.m-line--accent { background: rgba(0,229,160,.2); width: 55%; }

/* Card row inside mockup */
.m-row { display: flex; gap: 8px; margin-top: 8px; }

.m-card {
  flex: 1; height: 60px;
  background: var(--surface-2);
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
}

/* Sidebar mockup */
.mockup-content:has(.m-sidebar) {
  flex-direction: row; gap: 12px;
}

.m-sidebar {
  width: 28%;
  background: var(--surface-2);
  border-radius: var(--r-sm);
}

.m-main { flex: 1; display: flex; flex-direction: column; gap: 8px; }

/* Bar chart */
.m-chart {
  display: flex; align-items: flex-end; gap: 6px;
  height: 70px; margin-top: auto;
}

.m-bar {
  flex: 1;
  background: linear-gradient(to top, var(--accent), transparent);
  border-radius: 3px 3px 0 0;
  opacity: .6;
}

/* Project text info */
.project-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text);
  margin-bottom: 10px;
}

.project-desc {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 22px;
}

.project-links {
  display: flex; gap: 10px; flex-wrap: wrap;
}

.project-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: var(--r-sm);
  font-size: .85rem;
  font-weight: 500;
  transition: transform .2s, opacity .2s, background .2s;
}

.project-link:hover { transform: translateY(-1px); }

.project-link--primary {
  background: var(--accent);
  color: var(--bg);
}

.project-link--primary:hover { opacity: .85; }

.project-link--ghost {
  border: 1px solid var(--border-hover);
  color: var(--text-muted);
}

.project-link--ghost:hover { color: var(--accent); border-color: var(--accent); }

.projects-footer {
  margin-top: 56px;
  text-align: center;
}

/* ── 13. Skills ────────────────────────────────────────── */
.skills { background: var(--bg-2); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.skill-group {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
  transition: border-color .3s, transform .3s var(--ease-out);
}

.skill-group:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

.skill-group-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.skill-group-header i {
  font-size: 1.2rem;
  color: var(--accent);
}

.skill-group-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.skill-list { display: flex; flex-direction: column; gap: 18px; }

.skill-item {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 6px 8px;
}

.skill-name {
  font-size: .82rem;
  color: var(--text-muted);
  grid-column: 1;
}

.skill-pct {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--accent);
  grid-column: 2; grid-row: 1;
}

.skill-bar {
  grid-column: 1 / -1;
  height: 4px;
  background: var(--surface-2);
  border-radius: 999px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  width: 0;                         /* animated via JS */
  background: linear-gradient(90deg, var(--accent), var(--green));
  border-radius: 999px;
  transition: width 1s var(--ease-out) .3s;
}

/* Tech pill cloud */
.tech-cloud {
  display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: center;
  margin-top: 60px;
}

.tech-pill {
  padding: 7px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--text-muted);
  transition: background .2s, border-color .2s, color .2s, transform .2s;
}

.tech-pill:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* ── 14. Contact ───────────────────────────────────────── */
.contact { background: var(--bg); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact-body {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin-top: 20px;
  margin-bottom: 36px;
}

/* Channels */
.contact-channels { display: flex; flex-direction: column; gap: 12px; }

.contact-channel {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color .2s, background .2s, transform .2s;
}

.contact-channel:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  transform: translateX(4px);
}

.channel-icon {
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  background: var(--surface-2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.channel-icon i { font-size: 1.2rem; color: var(--accent); }

.channel-info {
  flex: 1;
  display: flex; flex-direction: column;
  gap: 2px;
}

.channel-label { font-size: .72rem; color: var(--text-faint); font-family: var(--font-mono); }
.channel-value { font-size: .88rem; color: var(--text); }

.channel-arrow { color: var(--text-faint); font-size: 1rem; }

/* Form */
.contact-form-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 40px;
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group {
  display: flex; flex-direction: column; gap: 8px;
}

.form-group label {
  font-size: .8rem;
  font-weight: 500;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  font-family: var(--font-display);
  font-size: .9rem;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-faint); }

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-group input.error,
.form-group textarea.error { border-color: #ff4d6d; }

.form-error {
  font-size: .75rem;
  color: #ff4d6d;
  min-height: 16px;
}

.form-success {
  text-align: center;
  color: var(--green);
  font-size: .88rem;
  min-height: 20px;
}

/* ── 15. Footer ────────────────────────────────────────── */
.footer {
  padding-block: 32px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex; align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -.02em;
}

.footer-copy {
  font-size: .8rem;
  color: var(--text-faint);
  text-align: center;
}

.footer-social {
  display: flex; gap: 16px;
}

.footer-social a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm);
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 1rem;
  transition: color .2s, border-color .2s, background .2s;
}

.footer-social a:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
}

/* ── 16. Responsive ────────────────────────────────────── */
@media (max-width: 1024px) {
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 60px; }

  .skills-grid { grid-template-columns: 1fr 1fr; }

  .projects-grid { grid-template-columns: 1fr; }

  .project-card--featured .project-inner { grid-template-columns: 1fr; }
  .project-card--featured .project-meta,
  .project-card--featured .project-mockup,
  .project-card--featured .project-info {
    grid-column: 1;
    grid-row: auto;
  }
  .project-card--featured .project-meta  { padding: 28px 28px 0; }
  .project-card--featured .project-mockup { padding: 16px 28px; }
  .project-card--featured .project-info  { padding: 0 28px 28px; }

  .portrait-frame { width: 280px; }
  .about-deco { right: 0; }
}

@media (max-width: 768px) {
  :root { --section-gap: 80px; }

  body { cursor: auto; }
  #cursor-dot, #cursor-ring { display: none; }

  /* Nav */
  .nav-toggle { display: flex; }

 .nav-links {
  position: fixed;
  top: 68px; left: 0; right: 0;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  flex-direction: column;
  align-items: stretch;
  padding: 0 20px;
  gap: 4px;
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s var(--ease-out), padding .4s;
  z-index: 899;
}

.nav-links.open {
  max-height: 400px;
  padding: 16px 20px 32px;
}

  .nav-link { padding: 12px 16px; }
  .nav-cta   { margin-left: 0; justify-content: center; margin-top: 8px; margin; 8px; }

  /* Hero */
  .hero-headline { font-size: clamp(2.5rem, 10vw, 4rem); }
  .br-desktop { display: none; }
  .hero-stats { gap: 24px; }

  /* About */
  .portrait-frame { width: 100%; max-width: 300px; }
  .about-visual { display: flex; justify-content: center; }
  .about-deco { display: none; }

  /* Skills */
  .skills-grid { grid-template-columns: 1fr; }

  /* Form */
  .form-row { grid-template-columns: 1fr; }

  /* Contact */
  .contact-form-wrap { padding: 28px 24px; }

  /* Footer */
  .footer-inner { justify-content: center; text-align: center; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 16px; }
  .stat-divider { display: none; }
  .about-actions { flex-direction: column; }
}

/* ── 17. Focus & Accessibility ─────────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}