/* roldos.site - modern dark/light portfolio */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; }

:root {
  --bg:        #0a0b10;
  --bg-soft:   #11131c;
  --bg-card:   rgba(255,255,255,0.03);
  --bg-card-2: rgba(255,255,255,0.05);
  --border:    rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);
  --text:      #e8eaf2;
  --text-dim:  #a5acbd;
  --text-mute: #6f7689;
  --accent:    #7c5cff;
  --accent-2:  #22d3ee;
  --accent-grad: linear-gradient(135deg, #7c5cff 0%, #22d3ee 100%);
  --accent-soft: rgba(124,92,255,0.15);
  --success:   #34d399;
  --danger:    #f87171;
  --shadow-lg: 0 30px 60px -20px rgba(0,0,0,0.6);
  --radius:    16px;
  --radius-sm: 10px;
  --container: 1200px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, Menlo, Consolas, monospace;
}

[data-theme="light"] {
  --bg:        #f6f7fb;
  --bg-soft:   #ffffff;
  --bg-card:   #ffffff;
  --bg-card-2: #ffffff;
  --border:    rgba(15,17,28,0.08);
  --border-strong: rgba(15,17,28,0.18);
  --text:      #0f111c;
  --text-dim:  #43485a;
  --text-mute: #6f7689;
  --accent:    #5b3fe8;
  --accent-2:  #0891b2;
  --accent-grad: linear-gradient(135deg, #5b3fe8 0%, #0891b2 100%);
  --accent-soft: rgba(91,63,232,0.10);
  --shadow-lg: 0 20px 50px -25px rgba(15,17,28,0.25);
}

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Backdrop */
.bg-gradient {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(900px 600px at 10% -10%, rgba(124,92,255,0.22), transparent 60%),
    radial-gradient(800px 600px at 110% 10%, rgba(34,211,238,0.16), transparent 60%),
    radial-gradient(700px 500px at 50% 110%, rgba(124,92,255,0.10), transparent 60%);
}
[data-theme="light"] .bg-gradient {
  background:
    radial-gradient(900px 600px at 10% -10%, rgba(91,63,232,0.10), transparent 60%),
    radial-gradient(800px 600px at 110% 10%, rgba(8,145,178,0.08), transparent 60%);
}
.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(to right, var(--border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  opacity: 0.5;
}

/* Layout */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.section { padding: 110px 0 40px; }
.section-head { display: flex; align-items: center; gap: 16px; margin-bottom: 48px; }
.section-num {
  font-family: var(--font-mono); font-size: 0.9rem; color: var(--accent);
  background: var(--accent-soft); padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--accent-soft);
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; margin: 0; letter-spacing: -0.02em;
}
.section-head::after {
  content: ""; flex: 1; height: 1px;
  background: linear-gradient(to right, var(--border-strong), transparent);
}

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; }
.brand { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; color: var(--text); font-weight: 700; }
.brand-mark {
  font-family: var(--font-mono); font-weight: 700;
  background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  font-size: 1.25rem; letter-spacing: 0.02em;
}
.brand-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.nav-links { display: flex; gap: 4px; }
.nav-links a {
  text-decoration: none; color: var(--text-dim); font-size: 0.92rem; font-weight: 500;
  padding: 8px 14px; border-radius: 999px; transition: color .2s ease, background .2s ease;
}
.nav-links a:hover { color: var(--text); background: var(--bg-card); }
.nav-links a.active { color: var(--text); background: var(--accent-soft); }

.nav-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 10px; cursor: pointer;
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text);
  font-family: var(--font-mono); font-size: 0.85rem; font-weight: 600;
  transition: all .2s ease;
}
.icon-btn:hover { background: var(--bg-card-2); border-color: var(--border-strong); transform: translateY(-1px); }
#langLabel { letter-spacing: 0.04em; }
.menu-btn { display: none; }

/* Hero */
.hero { padding: 80px 0 60px; position: relative; }
.hero-inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 60px; align-items: center; }
.hero-text, .hero-card { min-width: 0; }
.hero-title { margin: 0 0 14px; font-weight: 800; letter-spacing: -0.03em; line-height: 1.05; font-size: clamp(2.2rem, 5.5vw, 3.8rem); }
.hero-hi { display: block; color: var(--text-dim); font-size: 0.5em; font-weight: 500; letter-spacing: 0; margin-bottom: 6px; }
.hero-name { background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.accent { color: var(--accent-2); -webkit-text-fill-color: var(--accent-2); }

.hero-role { font-family: var(--font-mono); color: var(--text-dim); margin: 0 0 22px; font-size: 1rem; }
.hero-role .mono { color: var(--accent); margin-right: 8px; }
.hero-desc { color: var(--text-dim); max-width: 560px; margin: 0 0 32px; font-size: 1.05rem; }

.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-socials { display: flex; gap: 14px; }
.hero-socials a {
  width: 42px; height: 42px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-dim); background: var(--bg-card); border: 1px solid var(--border); text-decoration: none; transition: all .2s ease;
}
.hero-socials a:hover { color: var(--text); border-color: var(--accent); transform: translateY(-2px); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 22px; border-radius: 12px; font-weight: 600; font-size: 0.95rem;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: all .2s ease;
}
.btn-primary { background: var(--accent-grad); color: white; box-shadow: none; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: none; }
.btn-ghost { background: var(--bg-card); color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--bg-card-2); border-color: var(--accent); }
.btn-block { width: 100%; justify-content: center; }

/* Terminal */
.hero-card { position: relative; }
.terminal {
  background: linear-gradient(180deg, #0d0f17, #0a0b10);
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  font-family: var(--font-mono); font-size: 0.85rem;
  position: relative;
}
[data-theme="light"] .terminal { background: linear-gradient(180deg, #1a1d2b, #11131c); color: #e8eaf2; }
.terminal::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px;
  background: var(--accent-grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0.5; pointer-events: none;
}
.terminal-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.terminal-bar .dot { width: 11px; height: 11px; border-radius: 50%; }
.dot.red { background: #ff5f56; } .dot.yellow { background: #ffbd2e; } .dot.green { background: #27c93f; }
.terminal-title { margin-left: 10px; color: #8b91a4; font-size: 0.78rem; }
.terminal-body { padding: 18px 18px 22px; color: #cfd3df; overflow-x: auto; }
.terminal-body p { margin: 0 0 6px; }
.prompt { color: var(--accent-2); margin-right: 8px; }
.t-out { color: #9da4b7; }
.t-code { margin: 8px 0; color: #cfd3df; white-space: pre; font-family: inherit; font-size: 0.83rem; line-height: 1.55; }
.t-key { color: #c4b5fd; } .t-str { color: #86efac; } .t-brace { color: #f0abfc; }
.cursor { display: inline-block; width: 8px; height: 14px; background: var(--accent-2); vertical-align: middle; animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* Interactive terminal */
.terminal-body {
  cursor: text;
  height: 335px;
  overflow: auto;
  scroll-behavior: auto;
  overscroll-behavior: contain;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.terminal-body::-webkit-scrollbar { display: none; width: 0; height: 0; }
.term-input-line { display: flex; align-items: center; margin: 0 0 6px; }
.term-input-line .prompt { flex-shrink: 0; }
.term-typing { position: relative; flex: 1; min-width: 0; margin-left: 8px; line-height: 1.55; }
#termBefore, #termAfter { white-space: pre; color: #cfd3df; font: inherit; word-break: break-all; }
.term-input {
  position: absolute; inset: 0; width: 100%; height: 100%;
  margin: 0; padding: 0; border: none; outline: none;
  background: transparent; color: transparent;
  font: inherit; caret-color: transparent; opacity: 0;
  cursor: text;
}
.term-cursor { margin: 0 1px; }
.term-line { margin: 0 0 6px; white-space: pre-wrap; word-break: break-word; }
.term-echo { color: #cfd3df; }
.term-out { color: #9da4b7; }
.term-err { color: #f87171; }
.term-link { color: var(--accent-2); }

/* About */
.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; }
.about-text p { color: var(--text-dim); font-size: 1.02rem; margin: 0 0 18px; }
.about-text p:last-child { margin-bottom: 0; }

.info-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; margin-bottom: 18px; }
.info-row { display: flex; justify-content: space-between; gap: 14px; padding: 10px 0; border-bottom: 1px dashed var(--border); }
.info-row:last-child { border-bottom: none; }
.info-k { color: var(--text-mute); font-size: 0.85rem; font-family: var(--font-mono); }
.info-v { color: var(--text); font-size: 0.93rem; text-align: right; }
.info-v.link { color: var(--accent); text-decoration: none; }
.info-v.link:hover { text-decoration: underline; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.stat { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px; text-align: center; }
.stat-num { font-size: 1.8rem; font-weight: 800; background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1; }
.stat-lbl { color: var(--text-mute); font-size: 0.78rem; margin-top: 6px; }

/* Timeline */
.timeline { position: relative; padding-left: 28px; }
.timeline::before {
  content: ""; position: absolute; left: 8px; top: 8px; bottom: 8px; width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--accent-2), transparent);
  opacity: 0.6;
}
.tl-item { position: relative; padding-bottom: 28px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-dot {
  position: absolute; left: -28px; top: 22px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--bg); border: 3px solid var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.tl-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 24px; transition: transform .2s ease, border-color .2s ease; }
.tl-card:hover { transform: translateY(-2px); border-color: var(--border-strong); }
.tl-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 8px; }
.tl-title { margin: 0; font-size: 1.15rem; font-weight: 700; color: var(--text); letter-spacing: -0.01em; }
.tl-title a { color: inherit; text-decoration: none; }
.tl-title a:hover { color: var(--accent); }
.tl-meta { margin: 4px 0 0; color: var(--text-mute); font-size: 0.85rem; }
.tl-meta i { margin-right: 6px; color: var(--accent); }
.tl-year { flex-shrink: 0; font-family: var(--font-mono); font-size: 0.78rem; font-weight: 600; color: var(--accent); background: var(--accent-soft); padding: 4px 12px; border-radius: 999px; white-space: nowrap; }
.tl-list { list-style: none; padding: 0; margin: 14px 0; }
.tl-list li { position: relative; padding-left: 22px; color: var(--text-dim); font-size: 0.95rem; margin-bottom: 8px; }
.tl-list li::before { content: "▸"; position: absolute; left: 0; top: 0; color: var(--accent-2); }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips-lg .chip { padding: 7px 14px; font-size: 0.85rem; }
.chip { font-family: var(--font-mono); font-size: 0.74rem; font-weight: 500; padding: 4px 10px; border-radius: 999px; background: var(--bg-card-2); border: 1px solid var(--border); color: var(--text-dim); }

/* Projects — case studies + compact list */
.cases { display: flex; flex-direction: column; gap: 20px; }
.case {
  position: relative; overflow: hidden;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 30px 24px 32px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.case::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--accent-grad); opacity: 0.85;
}
.case:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: var(--shadow-lg); }
.case-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.case-year { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-mute); white-space: nowrap; }
.case-title { margin: 0; font-size: clamp(1.4rem, 2.5vw, 1.7rem); font-weight: 800; letter-spacing: -0.02em; }
.case-sub { margin: 4px 0 10px; color: var(--accent-2); font-size: 0.92rem; font-weight: 600; }
.case-desc { margin: 0 0 14px; color: var(--text-dim); font-size: 0.96rem; max-width: 72ch; }
.case-points { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.case-points li { position: relative; padding-left: 22px; color: var(--text-dim); font-size: 0.92rem; }
.case-points li::before { content: "▸"; position: absolute; left: 0; top: 0; color: var(--accent-2); }
.case-foot {
  display: flex; justify-content: flex-end; align-items: center; gap: 12px 18px; flex-wrap: wrap;
  margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border);
}
.case-foot:empty { display: none; }
.case-links { display: flex; gap: 18px; }
.case-links a { color: var(--text-dim); text-decoration: none; font-size: 0.86rem; font-weight: 600; display: inline-flex; align-items: center; gap: 7px; transition: color .15s ease; }
.case-links a:hover { color: var(--accent); }

.mini-head {
  margin: 38px 0 12px;
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-mute);
}
.mini-list { list-style: none; margin: 0; padding: 0; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.mini-row {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 18px 22px; border-bottom: 1px solid var(--border);
  transition: background .15s ease;
}
.mini-row:last-child { border-bottom: none; }
.mini-row:hover { background: var(--bg-card-2); }
.mini-main { min-width: 0; flex: 1; }
.mini-top { display: flex; align-items: baseline; gap: 12px; margin-bottom: 4px; }
.mini-side { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.mini-top h4 { margin: 0; font-size: 1rem; font-weight: 700; letter-spacing: -0.01em; }
.mini-year { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-mute); text-transform: uppercase; letter-spacing: 0.06em; }
.mini-main p { margin: 0; color: var(--text-dim); font-size: 0.9rem; }
.mini-link {
  flex-shrink: 0; width: 38px; height: 38px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-dim); background: var(--bg-card-2); border: 1px solid var(--border);
  text-decoration: none; transition: all .15s ease;
}
.mini-link:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-1px); }

/* Education */
.edu-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.edu-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: transform .2s ease, border-color .2s ease; }
.edu-card:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.edu-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.edu-ico { width: 42px; height: 42px; border-radius: 12px; display: flex; align-items: center; justify-content: center; background: var(--accent-soft); color: var(--accent); font-size: 1.1rem; }
.edu-year { font-family: var(--font-mono); font-size: 0.82rem; color: var(--text-mute); }
.edu-school { margin: 0 0 6px; font-size: 1.1rem; font-weight: 700; letter-spacing: -0.01em; }
.edu-degree { margin: 0 0 10px; color: var(--accent-2); font-size: 0.92rem; font-weight: 500; }
.edu-place { margin: 0 0 12px; color: var(--text-mute); font-size: 0.85rem; }
.edu-place i { margin-right: 6px; color: var(--accent); }
.edu-desc { margin: 0; color: var(--text-dim); font-size: 0.92rem; }

/* Certifications */
.cert-list { list-style: none; margin: 0; padding: 0; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.cert-row { display: flex; align-items: center; gap: 16px; padding: 18px 22px; border-bottom: 1px solid var(--border); transition: background .15s ease; }
.cert-row:last-child { border-bottom: none; }
.cert-row:hover { background: var(--bg-card-2); }
.cert-ico { flex-shrink: 0; width: 38px; height: 38px; border-radius: 10px; display: flex; align-items: center; justify-content: center; background: var(--accent-soft); color: var(--accent); font-size: 0.9rem; }
.cert-ico svg { width: 20px; height: 20px; fill: currentColor; display: block; }
.cert-main { min-width: 0; flex: 1; }
.cert-top { display: flex; align-items: baseline; gap: 12px; margin-bottom: 2px; }
.cert-top h4 { margin: 0; font-size: 1rem; font-weight: 700; letter-spacing: -0.01em; }
.cert-year { margin-left: auto; font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-mute); text-transform: uppercase; letter-spacing: 0.06em; white-space: nowrap; }
.cert-main p { margin: 0; color: var(--text-dim); font-size: 0.9rem; }

/* Skills — 3D spinning circle */
.skills-stage {
  overflow: hidden;
  padding: 56px 0 20px;
  perspective: 1400px;
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
}
.skills-stage:active { cursor: grabbing; }
.carousel-3d {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  display: flex; flex-wrap: wrap; gap: 20px 14px; justify-content: center;
}
.skill-item {
  display: flex; flex-direction: column; align-items: center; justify-content: flex-start; gap: 10px;
  min-width: 96px;
  background: transparent;
  border: none;
}
/* 3D mode — enabled by JS (graceful grid fallback otherwise) */
.skills-3d .carousel-3d {
  display: block;
  max-width: none;
  width: 122px;
  height: 160px;
  transform-style: preserve-3d;
  will-change: transform;
}
.skills-3d .skill-item {
  position: absolute;
  inset: 0;
  min-width: 0;
  justify-content: center;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.skill-item i { font-size: 46px; line-height: 1; color: var(--text); }
.skill-item .fab { font-size: 44px; }
.skill-item span { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-dim); white-space: nowrap; }
.skills-hint {
  text-align: center;
  font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-mute);
  margin: 20px 0 4px;
}
@media (max-width: 560px) {
  .skills-3d .carousel-3d { width: 104px; height: 148px; }
  .skill-item i { font-size: 38px; }
  .skill-item .fab { font-size: 36px; }
}

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: start; }
.contact-lead { color: var(--text-dim); font-size: 1.05rem; margin: 0 0 24px; }
.contact-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.contact-list li { display: flex; align-items: center; gap: 14px; color: var(--text); font-size: 0.95rem; }
.contact-list li i { width: 38px; height: 38px; border-radius: 10px; display: flex; align-items: center; justify-content: center; background: var(--bg-card); border: 1px solid var(--border); color: var(--accent); font-size: 0.9rem; }
.contact-list a { color: var(--text); text-decoration: none; }
.contact-list a:hover { color: var(--accent); }

.contact-form { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; display: flex; flex-direction: column; gap: 12px; margin-top: -64px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { color: var(--text-mute); font-size: 0.82rem; font-family: var(--font-mono); }
.field input, .field textarea { width: 100%; padding: 10px 12px; border-radius: 10px; font: inherit; background: var(--bg-soft); color: var(--text); border: 1px solid var(--border); transition: border-color .15s ease, box-shadow .15s ease; resize: vertical; }
.field textarea { min-height: 84px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.form-status { margin: 6px 0 0; font-size: 0.88rem; padding: 10px 14px; border-radius: 10px; }
.form-status.success { background: rgba(52,211,153,0.12); color: var(--success); border: 1px solid rgba(52,211,153,0.3); }
.form-status.error   { background: rgba(248,113,113,0.12); color: var(--danger);  border: 1px solid rgba(248,113,113,0.3); }

/* Footer */
.footer { border-top: 1px solid var(--border); margin-top: 80px; padding: 28px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap; }
.footer p { margin: 0; color: var(--text-mute); font-size: 0.88rem; }
.footer-socials { display: flex; gap: 14px; }
.footer-socials a { color: var(--text-mute); text-decoration: none; font-size: 1rem; transition: color .15s ease; }
.footer-socials a:hover { color: var(--accent); }

/* Responsive */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-card { order: -1; max-width: 520px; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .contact-form { margin-top: 0; }
  .skills-grid { grid-template-columns: 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-links {
    position: fixed; inset: 64px 0 auto 0;
    flex-direction: column; gap: 0; padding: 12px 16px 18px;
    background: var(--bg-soft); border-bottom: 1px solid var(--border);
    transform: translateY(-110%); transition: transform .25s ease;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 12px 14px; border-radius: 10px; }
  .menu-btn { display: inline-flex; }
  .section { padding: 80px 0 20px; }
  .section-head { margin-bottom: 32px; }
  .hero { padding: 50px 0 30px; }
  .tl-head { flex-direction: column; align-items: flex-start; }
  .case { padding: 22px 20px 20px 24px; }
  .case-foot { flex-direction: column; align-items: flex-start; }
  .mini-row { align-items: flex-start; padding: 16px 18px; }
  .terminal { font-size: 0.78rem; }
  .terminal-body { height: 300px; }
  .t-code { font-size: 0.72rem; }
}

@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
}

@media (max-width: 460px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:last-child { grid-column: span 2; }
}

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .cursor { animation: blink 1s step-end infinite !important; }
}