/* ===========================================================================
   Caner Kale — SPA portfolio (matrix theme)
   - Viewport locked, no body scroll
   - Hash-routed views with decoder transition
   =========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

/* Skip-to-content link (a11y) */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--bg);
  padding: 0.5rem 1.2rem;
  border-radius: 0 0 8px 8px;
  font-weight: 700;
  z-index: 10000;
  text-decoration: none;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
}

:root {
  --bg:        #04070a;
  --bg-2:      #060b0e;
  --panel:     rgba(8, 14, 12, 0.72);
  --panel-2:   rgba(8, 14, 12, 0.55);
  --panel-bd:  rgba(0, 162, 255, 0.18);
  --panel-bd-2:rgba(0, 162, 255, 0.35);
  --text:      #f0f9ff;
  --text-dim:  #94abc1;
  --muted:     #6f8594;
  --accent:    #00a2ff;
  --accent-2:  #00d4ff;
  --accent-soft: rgba(0, 162, 255, 0.16);
  --link:      #7fd4ff;
  --shadow:    0 20px 60px rgba(0, 162, 255, 0.1);

  --radius:    14px;
  --maxw:      1400px;
  --nav-h:     74px;

  --serif:    "Cormorant Garamond", "Playfair Display", Georgia, "Times New Roman", serif;
  --sans:     -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", system-ui, sans-serif;
  --mono:     ui-monospace, "SFMono-Regular", "Cascadia Mono", "Menlo", "Consolas", monospace;
}

html { color-scheme: dark; }
html, body { height: 100%; overflow: hidden; }
body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--link); text-decoration: none; transition: color .15s; }
a:hover { color: var(--accent); }
h1, h2, h3 { font-weight: 600; line-height: 1.15; margin: 0; }
p { margin: 0 0 0.6rem; }

/* ============ Matrix canvas ============ */
#matrix-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

/* ============ TOP NAV ============ */
.top-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.2rem;
  /* dropdown menü bu elementin altına açılsın */
  background: rgba(4, 7, 10, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(82, 255, 137, 0.08);
}
.brand {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--accent);
  font-size: 1.05rem;
  text-shadow: 0 0 12px rgba(82, 255, 137, 0.45);
}
.nav-links { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.nav-links a {
  color: var(--text-dim);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  position: relative;
  padding: 0.2rem 0;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 50%; bottom: -8px;
  transform: translateX(-50%) scaleX(0);
  width: 18px; height: 1px;
  background: var(--accent);
  transition: transform .2s;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a.is-active { color: var(--accent); }
.nav-links a.is-active::after { transform: translateX(-50%) scaleX(1); }

/* nav right cluster: clock + lang toggle */
.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
}

.matrix-clock {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.85rem;
  background: rgba(8, 14, 10, 0.75);
  border: 1px solid var(--panel-bd-2);
  border-radius: 8px;
  font-family: var(--mono);
  color: var(--accent);
  text-shadow: 0 0 10px rgba(82, 255, 137, 0.5);
  font-variant-numeric: tabular-nums;
  position: relative;
  overflow: hidden;
}
.matrix-clock::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  animation: clock-pulse 2.4s ease-in-out infinite;
}
@keyframes clock-pulse {
  0%, 100% { opacity: 0.3; transform: translateY(-100%); }
  50%      { opacity: 1;   transform: translateY(0); }
}
.matrix-clock .clock-time {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.matrix-clock .clock-date {
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  text-shadow: none;
}
.matrix-clock .clock-zone {
  font-size: 0.65rem;
  color: var(--accent);
  opacity: 0.7;
  letter-spacing: 0.18em;
  padding-left: 0.55rem;
  border-left: 1px solid rgba(82, 255, 137, 0.25);
}

#lang-toggle {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(8, 14, 10, 0.75);
  color: var(--accent);
  border: 1px solid var(--panel-bd-2);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, border-color .15s;
}
#lang-toggle:hover {
  transform: scale(1.08);
  border-color: var(--accent);
  box-shadow: 0 0 18px rgba(82, 255, 137, 0.4);
}
#lang-toggle span { display: none; }
html[lang="tr"] #lang-toggle span[data-lang-show="tr"] { display: inline; }
html[lang="en"] #lang-toggle span[data-lang-show="en"] { display: inline; }

/* ============ TRANSITION OVERLAY (decoder text) ============ */
.transition-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  background: rgba(4, 7, 10, 0.55);
  backdrop-filter: blur(2px);
  transition: opacity .25s ease-out;
}
.transition-overlay.is-active { opacity: 1; }
.transition-glyph {
  font-family: var(--serif);
  font-size: clamp(4rem, 14vw, 12rem);
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-shadow:
    0 0 30px rgba(82, 255, 137, 0.55),
    0 0 80px rgba(82, 255, 137, 0.25);
  transform: scale(0.8);
  transition: transform .35s cubic-bezier(0.2, 0.8, 0.2, 1);
  white-space: nowrap;
}
.transition-overlay.is-active .transition-glyph {
  transform: scale(1);
}

/* ============ VIEW STAGE ============ */
.view-stage {
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0; bottom: 0;
  z-index: 1;
  overflow: hidden;
}
.view {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 2.2rem 2.2rem 2.2rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: opacity .45s ease, transform .45s ease;
}
.view.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* Stylized scrollbar */
.view::-webkit-scrollbar { width: 8px; }
.view::-webkit-scrollbar-track { background: transparent; }
.view::-webkit-scrollbar-thumb {
  background: rgba(82, 255, 137, 0.18);
  border-radius: 4px;
}
.view::-webkit-scrollbar-thumb:hover { background: rgba(82, 255, 137, 0.32); }
.view { scrollbar-width: thin; scrollbar-color: rgba(0,162,255,0.18) transparent; }

.view-inner {
  max-width: var(--maxw);
  margin: 0 auto;
}

/* Stagger fade-in for content inside active view */
@keyframes contentRise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
.view.is-active .view-inner {
  animation: contentRise .55s ease both .15s;
}
.view.is-active .hero-grid {
  animation: contentRise .55s ease both .15s;
}

/* ============ VIEW HEAD (chapter marker on each view) ============ */
.view-head {
  display: flex;
  align-items: baseline;
  gap: 1.3rem;
  margin-bottom: 2.2rem;
}
.view-num {
  font-family: var(--serif);
  font-size: 3.6rem;
  font-weight: 500;
  line-height: 0.9;
  color: var(--accent);
  text-shadow: 0 0 28px rgba(0,162,255,0.4);
  letter-spacing: -0.02em;
}
.view-title {
  font-family: var(--mono);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0;
}
.view-bar {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--accent), transparent);
  margin-left: 0.4rem;
  align-self: center;
}

/* ============ HOME / HERO ============ */
.view-home {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.2rem;
}
.hero-grid {
  width: 100%;
  max-width: var(--maxw);
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) auto;
  gap: 3rem;
  align-items: center;
}
.hero-text { min-width: 0; }

.hero-name {
  font-family: var(--serif);
  font-size: clamp(3.2rem, 8vw, 6.6rem);
  line-height: 0.95;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.01em;
  margin: 0 0 1.2rem;
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  flex-wrap: wrap;
  text-shadow:
    0 0 24px rgba(82, 255, 137, 0.45),
    0 0 60px rgba(82, 255, 137, 0.22),
    0 0 120px rgba(82, 255, 137, 0.12);
}
.hero-name .bracket {
  color: var(--accent);
  font-weight: 400;
  font-size: 0.85em;
  text-shadow: 0 0 20px rgba(82, 255, 137, 0.7);
}
.hero-name-inner {
  font-family: var(--mono);
  font-size: 0.85em;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: pre;
  display: inline-block;
  min-width: 8ch;
  overflow: visible;          /* rain chars'ın dışarı taşmasına izin ver */
}

/* ============ RAIN ASSEMBLE EFFECT ============
   Karakterler matrix yağmurundan kopmuş gibi yukarıdan düşer,
   binary cycle yapar, sonra harflerine kilitlenir.
*/
.rain-active, .rain-done { overflow: visible; }

.rain-char {
  display: inline-block;
  position: relative;
  font-family: var(--mono);
  color: rgba(200, 255, 220, 0.95);
  text-shadow:
    0 0 10px rgba(82, 255, 137, 0.85),
    0 0 22px rgba(82, 255, 137, 0.45);
  /* CSS variables span üzerinde set edilir */
  animation: rainFall var(--fall-ms, 720ms) cubic-bezier(0.18, 0.85, 0.25, 1) var(--delay, 0ms) both;
  will-change: transform, opacity, color;
}

@keyframes rainFall {
  0% {
    transform:
      translate(var(--start-x, 0), var(--start-y, -200px))
      rotate(var(--start-rot, 0deg))
      scale(0.85);
    opacity: 0;
    color: rgba(200, 255, 220, 1);
    text-shadow:
      0 0 14px rgba(180, 255, 200, 1),
      0 0 28px rgba(82, 255, 137, 0.9);
    filter: blur(0.6px);
  }
  12% {
    opacity: 1;
  }
  78% {
    transform: translate(0, 0) rotate(0) scale(1.04);
    color: rgba(200, 255, 220, 0.95);
    text-shadow:
      0 0 12px rgba(180, 255, 200, 0.95),
      0 0 22px rgba(82, 255, 137, 0.6);
    filter: blur(0);
  }
  100% {
    transform: translate(0, 0) rotate(0) scale(1);
    opacity: 1;
    color: rgba(200, 255, 220, 0.95);
    text-shadow:
      0 0 10px rgba(82, 255, 137, 0.85),
      0 0 22px rgba(82, 255, 137, 0.45);
    filter: blur(0);
  }
}

/* Locked: gerçek harfine geçtikten sonra accent green + sabit glow */
.rain-char.locked {
  animation: lockPulse 0.55s ease-out;
  color: var(--accent);
  text-shadow:
    0 0 14px rgba(82, 255, 137, 0.65),
    0 0 30px rgba(82, 255, 137, 0.3);
}

@keyframes lockPulse {
  0% {
    color: rgba(220, 255, 230, 1);
    text-shadow:
      0 0 22px rgba(220, 255, 230, 1),
      0 0 38px rgba(82, 255, 137, 0.85);
    transform: scale(1.18);
  }
  100% {
    color: var(--accent);
    text-shadow:
      0 0 14px rgba(82, 255, 137, 0.65),
      0 0 30px rgba(82, 255, 137, 0.3);
    transform: scale(1);
  }
}

/* Transition glyph (büyük chapter overlay) için ekstra glow */
.transition-glyph .rain-char {
  text-shadow:
    0 0 30px rgba(82, 255, 137, 0.9),
    0 0 70px rgba(82, 255, 137, 0.5),
    0 0 130px rgba(82, 255, 137, 0.25);
}
.transition-glyph .rain-char.locked {
  color: var(--accent);
  text-shadow:
    0 0 30px rgba(82, 255, 137, 0.7),
    0 0 70px rgba(82, 255, 137, 0.35),
    0 0 130px rgba(82, 255, 137, 0.15);
}
.hero-role {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  line-height: 1.2;
  font-weight: 500;
  font-style: italic;
  color: var(--text-dim);
  letter-spacing: -0.005em;
  margin: 0 0 1.6rem;
  white-space: pre-line;
}
.hero-role::first-line {
  color: var(--text);
  font-weight: 600;
}
.display {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 1.05;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.01em;
  margin: 0 0 1.4rem;
}
.hero-tagline {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 38ch;
  margin: 0 0 2rem;
  line-height: 1.6;
}
.hero-tagline:empty { display: none; }

.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.4rem; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.6rem;
  border-radius: 8px;
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .15s, color .15s;
  border: 1px solid transparent;
}
.btn-primary {
  background: linear-gradient(135deg, #00cc55, #52ff89);
  color: #04140a;
  box-shadow: 0 8px 26px rgba(82, 255, 137, 0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(82, 255, 137, 0.45);
  color: #04140a;
}
.btn-ghost {
  background: transparent;
  border-color: var(--panel-bd-2);
  color: var(--text);
}
.btn-ghost:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

.hero-portrait { display: flex; justify-content: center; }
.portrait-frame {
  width: clamp(220px, 24vw, 300px);
  aspect-ratio: 3 / 4;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(0,162,255,0.06), rgba(8,14,12,0.6));
  border: 1px solid var(--panel-bd-2);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5),
              0 0 0 1px rgba(82, 255, 137, 0.05) inset;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.portrait-placeholder { color: var(--text-dim); opacity: 0.45; }
.portrait-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(4, 7, 10, 0.35));
  pointer-events: none;
}

.hero-stats { display: flex; flex-direction: column; gap: 1.6rem; align-items: flex-start; }
.stat-card { display: flex; flex-direction: column; align-items: flex-start; position: relative; padding-left: 1rem; min-width: 90px; }
.stat-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0.4rem; bottom: 0.4rem;
  width: 1px; background: var(--accent); opacity: 0.55;
}
.stat-value {
  font-family: var(--serif);
  font-size: 2.6rem;
  line-height: 1;
  color: var(--text);
  font-weight: 500;
  display: inline-flex; align-items: baseline;
}
.stat-value sup { font-size: 1.2rem; color: var(--accent); margin-left: 0.1em; line-height: 1; }
.stat-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 0.45rem;
  max-width: 14ch;
}

/* ============ ABOUT ============ */
.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.6rem;
  align-items: start;
}
.competency-card {
  padding: 1.6rem 1.4rem;
  background: var(--panel);
  border: 1px solid var(--panel-bd);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
}
.competency-eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}
.competency-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 0.55rem;
}
.competency-list li {
  display: flex; align-items: center; gap: 0.7rem;
  font-size: 0.92rem;
  color: var(--text);
  font-family: var(--mono);
}
.competency-list li::before { content: "▸"; color: var(--accent); font-size: 0.8rem; }
.about-bio .prose {
  white-space: pre-wrap;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--text);
}

/* ============ EXPERIENCE — case study cards ============ */
.case-studies {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 1.4rem;
}
.case-card {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 1.4rem;
  padding: 1.4rem 1.5rem 1.4rem 1.3rem;
  background: var(--panel);
  border: 1px solid var(--panel-bd);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  transition: transform .2s, border-color .2s, box-shadow .2s;
  position: relative;
  overflow: hidden;
}
.case-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  opacity: 0;
  transition: opacity .2s;
}
.case-card:hover {
  transform: translateY(-3px);
  border-color: var(--panel-bd-2);
  box-shadow: 0 18px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(0,162,255,0.08) inset;
}
.case-card:hover::before { opacity: 1; }

.monogram {
  width: 70px; height: 70px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0,162,255,0.12), rgba(0,162,255,0.02));
  border: 1px solid var(--panel-bd-2);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  flex-shrink: 0;
  text-shadow: 0 0 14px rgba(0,162,255,0.3);
}

/* Logo img inside monogram — same size, contain fit */
.monogram-logo {
  padding: 6px;
  background: rgba(255, 255, 255, 0.06);
}
.monogram-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 6px;
}

.case-body { min-width: 0; }
.case-title {
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 0.15rem;
}
.case-org {
  font-family: var(--mono);
  font-size: 0.86rem;
  color: var(--accent);
  margin-bottom: 0.2rem;
}
.case-meta {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--text-dim);
  margin-bottom: 0.7rem;
}
.case-desc {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text);
  white-space: pre-wrap;
  margin: 0 0 0.8rem;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.metric-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: 0.45rem;
}
.metric-list li {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  background: rgba(0,162,255,0.08);
  border: 1px solid var(--panel-bd-2);
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.02em;
}
.metric-list li::before { content: "✦"; font-size: 0.65rem; }

/* ============ SKILLS — categorized groups ============ */
.skill-groups {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.2rem;
}
.skill-group {
  padding: 1.3rem;
  background: var(--panel-2);
  border: 1px solid var(--panel-bd);
  border-radius: 12px;
  transition: border-color .2s, transform .2s;
  backdrop-filter: blur(8px);
}
.skill-group:hover { border-color: var(--panel-bd-2); transform: translateY(-2px); }
.skill-group-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 0.85rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px dashed var(--panel-bd);
}
.skill-group-name {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.skill-group-count {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-dim);
}
.skill-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: 0.38rem;
}
.skill-list li {
  font-family: var(--mono);
  font-size: 0.74rem;
  padding: 0.28rem 0.6rem;
  border: 1px solid var(--panel-bd);
  border-radius: 99px;
  background: rgba(0,162,255,0.05);
  color: var(--text);
  transition: border-color .15s, color .15s, background .15s;
}
.skill-list li:hover { border-color: var(--accent); background: rgba(0,162,255,0.13); color: var(--accent); }

/* ============ PROJECTS — featured cards ============ */
.project-grid {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 1.3rem;
}
.project-card {
  display: flex; flex-direction: column;
  padding: 1.5rem;
  background: var(--panel);
  border: 1px solid var(--panel-bd);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  transition: transform .25s, border-color .25s, box-shadow .25s;
  position: relative;
  overflow: hidden;
}
.project-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(0,162,255,0.18), transparent 50%);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
}
.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 22px 50px rgba(0,0,0,0.5), 0 0 32px rgba(0,162,255,0.12);
}
.project-card:hover::after { opacity: 1; }
.project-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 0.9rem; }
.project-card .monogram { width: 56px; height: 56px; font-size: 1.3rem; }
.project-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
  flex: 1;
  min-width: 0;
}
.project-title a { color: var(--text); }
.project-title a:hover { color: var(--accent); }
.project-meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 0.55rem;
}
.project-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text);
  white-space: pre-wrap;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.project-link-icon {
  margin-left: auto;
  width: 32px; height: 32px;
  border-radius: 6px;
  background: var(--accent-soft);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

/* ============ CERTS — issuer cluster grid ============ */
.cert-cluster-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 1200px) {
  .cert-cluster-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .cert-cluster-grid { grid-template-columns: 1fr; }
}
.cert-cluster {
  padding: 0.9rem 1rem;
  background: var(--panel-2);
  border: 1px solid var(--panel-bd);
  border-radius: 10px;
  backdrop-filter: blur(8px);
  overflow-x: auto;
}
.cert-cluster-head {
  display: flex; align-items: center; gap: 0.65rem;
  margin-bottom: 0.6rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed var(--panel-bd);
}
.cert-cluster .monogram { width: 36px; height: 36px; font-size: 0.9rem; border-radius: 7px; }
.cert-cluster-info { flex: 1; min-width: 0; }
.cert-cluster-name { font-weight: 600; font-size: 0.85rem; color: var(--text); line-height: 1.2; }
.cert-cluster-count { font-family: var(--mono); font-size: 0.65rem; color: var(--accent); margin-top: 0.1rem; }
.cert-items { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.42rem; }
.cert-items li { font-size: 0.82rem; color: var(--text); line-height: 1.4; padding-left: 0.85rem; position: relative; }
.cert-items li::before { content: "›"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.cert-items li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.cert-items a {
  color: var(--text);
  border-bottom: 1px dashed transparent;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.cert-items a::after {
  content: "↗";
  font-size: 0.7rem;
  color: var(--accent);
  opacity: 0.5;
}
.cert-items a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.cert-items a:hover::after { opacity: 1; }
.cert-meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}

/* View subhead (partial section divider) */
.view-subhead {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin: 2.4rem 0 1.4rem;
  padding-top: 1.6rem;
  border-top: 1px dashed var(--panel-bd);
}
.view-num.sub {
  font-size: 1.8rem;
  opacity: 0.7;
}
.view-subtitle {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0;
}

/* ============ TABLES (cert + education) ============ */
.cert-table, .edu-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin-top: 0.4rem;
}
.cert-table thead, .edu-table thead {
  position: sticky;
  top: 0;
}
.cert-table th, .edu-table th {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  text-align: left;
  padding: 0.35rem 0.4rem;
  border-bottom: 1px solid var(--panel-bd-2);
  background: rgba(4, 7, 10, 0.7);
  white-space: nowrap;
}
.cert-table td, .edu-table td {
  padding: 0.35rem 0.4rem;
  border-bottom: 1px solid var(--panel-bd);
  color: var(--text);
  vertical-align: top;
  font-size: 0.78rem;
  line-height: 1.35;
}
.cert-table tbody tr:hover, .edu-table tbody tr:hover {
  background: rgba(82, 255, 137, 0.04);
}
.cert-table tbody tr:last-child td, .edu-table tbody tr:last-child td {
  border-bottom: none;
}

/* Cert tablo sütunları */
.cert-td-name { font-weight: 500; font-size: 0.76rem; }
.cert-td-authority {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}
.cert-td-date {
  font-family: var(--mono);
  color: var(--text-dim);
  width: 45px;
  text-align: center;
}
.cert-date-month {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.cert-date-year {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text);
}
.cert-td-name a {
  color: var(--text);
  border-bottom: 1px dashed transparent;
  transition: color .15s, border-color .15s;
}
.cert-td-name a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.cert-td-name a::after {
  content: " ↗";
  font-size: 0.65rem;
  color: var(--accent);
  opacity: 0.4;
}
.cert-td-name a:hover::after { opacity: 1; }

/* Education tablo sütunları */
.edu-td-school { font-weight: 600; min-width: 160px; }
.edu-td-degree {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
}
.edu-td-field { color: var(--text); }
.edu-td-period {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--text-dim);
  white-space: nowrap;
}

/* Education cluster grid — cert ile aynı yapı */
.edu-cluster-grid {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

/* Responsive: dar ekranlarda tablo yatay scroll */
@media (max-width: 720px) {
  .cert-table, .edu-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}
.diploma-grid {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.diploma-card {
  padding: 1rem 1.1rem 1rem 1rem;
  background: var(--panel-2);
  border: 1px solid var(--panel-bd);
  border-radius: 10px;
  position: relative;
}
.diploma-card::before {
  content: "";
  position: absolute;
  top: 1rem; bottom: 1rem; left: 0;
  width: 2px;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
  opacity: 0.6;
}
.diploma-school { font-weight: 600; font-size: 0.9rem; color: var(--text); margin-bottom: 0.15rem; padding-left: 0.4rem; }
.diploma-degree { font-family: var(--mono); font-size: 0.74rem; color: var(--accent); margin-bottom: 0.3rem; padding-left: 0.4rem; }
.diploma-meta { font-family: var(--mono); font-size: 0.7rem; color: var(--text-dim); padding-left: 0.4rem; }

/* ============ HOBBIES MULTI-CARD CAROUSEL ============ */
.hobbies-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.carousel-title {
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0;
}
.shop-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: 8px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.2s ease;
}
.shop-link:hover {
  background: var(--accent);
  color: #04140a;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(82, 255, 137, 0.25);
}
.shop-link::after { content: " ↗"; font-size: 0.8em; }

.hobbies-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  width: 100%;
}
.grid-item {
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--panel-bd);
  overflow: hidden;
  position: relative;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.grid-item:hover {
  transform: translateY(-5px);
  border-color: var(--panel-bd-2);
}
@media (max-width: 900px) {
  .hobbies-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .hobbies-grid { grid-template-columns: 1fr; }
  .hobbies-header-row { justify-content: center; text-align: center; }
}

/* Instagram embed iframe — header/footer kırpılmış */
.slide-iframe-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
}
.slide-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--panel-2);
  color: var(--text-dim);
  width: 100%;
  height: 100%;
}
.slide-iframe {
  position: absolute;
  top: -56px;
  left: 0;
  width: 100%;
  height: calc(100% + 200px);
  border: none;
  display: block;
  background: var(--panel-2);
}
/* Alt kısımdaki "Instagram'da İzle" yazısını gradient ile kapat */
.slide-iframe-wrap::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 35%;
  background: linear-gradient(transparent 0%, rgba(0,0,0,0.95) 40%, rgb(0,0,0) 70%);
  z-index: 1;
  pointer-events: none;
}
/* Tüm kartı tıklanabilir yapan şeffaf overlay */
.slide-click-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  cursor: pointer;
  background: transparent;
}
.slide-click-overlay:hover {
  background: rgba(82, 255, 137, 0.05);
}
.slide-open-btn { z-index: 3; }

/* Caption bar at bottom */
.slide-caption-bar {
  padding: 0.55rem 0.7rem;
  background: var(--panel-2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--panel-bd);
}
.slide-caption {
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 70%;
}
.slide-account {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.65rem;
  opacity: 0.7;
}
.slide-open-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 3;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--panel-bd-2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.slide-open-btn:hover {
  background: rgba(82, 255, 137, 0.15);
  border-color: var(--accent);
  transform: scale(1.1);
}

/* ============ CONTACT VIEW ============ */
.view-contact { display: flex; align-items: center; }
.contact-inner { width: 100%; }
.contact-shell {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding: 2rem;
  background: var(--panel);
  border: 1px solid var(--panel-bd);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  margin-bottom: 2rem;
}
.contact-block h3 {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}
.contact-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.55rem; }
.contact-list li { display: flex; align-items: center; gap: 0.7rem; color: var(--text); font-size: 0.94rem; }
.contact-list svg { flex-shrink: 0; color: var(--accent); }
.contact-list a { color: var(--text); border-bottom: 1px dashed transparent; }
.contact-list a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.social-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 0.7rem; }
.social-list a {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(8, 14, 10, 0.65);
  border: 1px solid var(--panel-bd-2);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--accent);
  transition: transform .15s, border-color .15s, background .15s, box-shadow .15s;
}
.social-list a:hover {
  transform: translateY(-2px) scale(1.05);
  border-color: var(--accent);
  background: rgba(82, 255, 137, 0.1);
  box-shadow: 0 6px 18px rgba(82, 255, 137, 0.3);
}
.social-list svg { width: 20px; height: 20px; }

.contact-cta {
  display: flex;
  justify-content: center;
  margin: 0 0 1.6rem;
}
/* --- Contact Form --- */
.contact-form-wrapper {
  padding: 2rem;
  background: var(--panel);
  border: 1px solid var(--panel-bd);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  margin-bottom: 2rem;
}
.contact-form-wrapper h3 {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.5rem;
}
.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-row { position: relative; }
.form-row input,
.form-row textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: rgba(8, 14, 10, 0.5);
  border: 1px solid var(--panel-bd-2);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.92rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(82, 255, 137, 0.15);
}
.form-row label {
  position: absolute;
  left: 1rem; top: 0.85rem;
  font-size: 0.88rem;
  color: var(--text-dim);
  pointer-events: none;
  transition: all 0.2s ease;
}
.form-row input:focus + label,
.form-row input:not(:placeholder-shown) + label,
.form-row textarea:focus + label,
.form-row textarea:not(:placeholder-shown) + label {
  top: -0.6rem;
  left: 0.8rem;
  font-size: 0.7rem;
  color: var(--accent);
  background: var(--panel);
  padding: 0 0.3rem;
}
.form-row textarea { resize: vertical; min-height: 100px; }
.hp-field { display: none !important; }

.btn-send {
  font-size: 0.95rem;
  padding: 0.9rem 2rem;
  align-self: flex-start;
}
.btn-send svg { display: block; }
.btn-send:disabled { opacity: 0.5; cursor: not-allowed; }

.form-status {
  font-family: var(--mono);
  font-size: 0.82rem;
  margin: 0;
  min-height: 1.2em;
}
.form-status.success { color: var(--accent); }
.form-status.error { color: #ff6b6b; }

.contact-tagline {
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--text);
  text-align: center;
  margin: 0 0 1.6rem;
  font-style: italic;
}
.contact-tagline:empty { display: none; }

/* ============ MARKDOWN RENDERED CONTENT ============ */
.md p {
  margin: 0 0 0.7rem;
  line-height: 1.7;
}
.md p:last-child { margin-bottom: 0; }
.md ul {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.md ul li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.93rem;
  line-height: 1.6;
  color: var(--text);
}
.md ul li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.85rem;
  top: 0.1rem;
}
.md strong { color: var(--accent); font-weight: 600; }
.md em { color: var(--text); font-style: italic; }
.md code {
  font-family: var(--mono);
  font-size: 0.85em;
  padding: 0.1em 0.4em;
  background: rgba(82, 255, 137, 0.1);
  border: 1px solid var(--panel-bd);
  border-radius: 4px;
  color: var(--accent);
}
.md a { color: var(--link); border-bottom: 1px dashed currentColor; }
.md a:hover { color: var(--accent); }
.md h3, .md h4, .md h5 {
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 1rem 0 0.5rem;
}

.copyright {
  text-align: center;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}
.copyright .dot { margin: 0 0.5rem; opacity: 0.6; }

.muted { color: var(--muted); font-style: italic; }

/* ============ HAMBURGER MENU + RESPONSIVE ============ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 36px;
  height: 36px;
  padding: 0;
  background: none;
  border: 1px solid var(--panel-bd-2);
  border-radius: 8px;
  cursor: pointer;
  z-index: 60;
  order: 2;
  position: relative;
}
.hamburger span {
  display: block;
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
  transition: transform .2s, opacity .2s;
}
.hamburger[aria-expanded="true"] {
  border-color: var(--accent);
}
.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg) scaleX(4);
  border-radius: 1px;
  height: 2px;
}
.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg) scaleX(4);
  border-radius: 1px;
  height: 2px;
}

/* ============ MOBILE — 720px altı ============ */
@media (max-width: 720px) {
  /* Hamburger göster */
  .hamburger { display: flex; }

  /* Nav bar kompakt */
  .top-nav { padding: 0 0.8rem; height: 56px; }
  :root { --nav-h: 56px; }

  /* Nav links — dropdown mini menü (resimdeki gibi) */
  .nav-links {
    display: none !important;
    position: absolute;
    top: 52px;
    right: 0.5rem;
    left: auto;
    bottom: auto;
    flex-direction: column !important;
    flex-wrap: nowrap !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    gap: 0 !important;
    background: rgba(12, 18, 14, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--panel-bd-2);
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(82, 255, 137, 0.06) inset;
    z-index: 55;
    padding: 0.5rem 0;
    min-width: 200px;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
  }
  .nav-links.is-open { display: flex !important; }
  .nav-links a {
    font-size: 0.95rem;
    letter-spacing: 0.14em;
    padding: 0.7rem 1.2rem;
    text-align: left;
    border: none;
    border-radius: 0;
    background: transparent;
    color: var(--text);
    transition: background .12s, color .12s;
  }
  .nav-links a:hover,
  .nav-links a.is-active {
    background: rgba(82, 255, 137, 0.1);
    color: var(--accent);
  }
  .nav-links a::after { display: none; }
  .nav-links a + a {
    border-top: 1px solid rgba(82, 255, 137, 0.08);
  }

  /* Saat kompakt */
  .matrix-clock { padding: 0.35rem 0.5rem; gap: 0.3rem; }
  .matrix-clock .clock-time { font-size: 0.75rem; }
  .matrix-clock .clock-date { display: none; }
  .matrix-clock .clock-zone { display: none; }
  .matrix-clock::before { display: none; }

  /* Lang toggle küçült */
  #lang-toggle { width: 36px; height: 36px; font-size: 0.7rem; }

  /* View padding */
  .view { padding: 1.2rem 0.8rem; }
  .view-home { align-items: flex-start !important; padding-top: 5.5rem !important; }
  .hero-grid { margin-top: 1rem; }

  /* Hero — tek kolon, kompakt */
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 1.4rem;
    text-align: center;
    justify-items: center;
  }
  .hero-text { order: 1; }
  .hero-portrait { order: 2; }
  .hero-stats {
    order: 3;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1rem 1.6rem;
    justify-content: center;
  }
  .hero-name {
    font-size: clamp(2rem, 10vw, 3.2rem);
    gap: 0.2rem;
    justify-content: center;
  }
  .hero-role { font-size: clamp(1rem, 4.5vw, 1.4rem); text-align: center; }
  .hero-tagline { margin-left: auto; margin-right: auto; text-align: center; }
  .hero-cta { justify-content: center; }
  .portrait-frame { width: clamp(160px, 50vw, 220px); }
  .stat-card { padding-left: 0; padding-top: 0.5rem; align-items: center; }
  .stat-card::before {
    left: 50%; top: 0; bottom: auto;
    width: 24px; height: 1px; transform: translateX(-50%);
  }
  .stat-value { font-size: 2rem; }
  .stat-label { text-align: center; font-size: 0.65rem; }

  /* Chapter */
  .view-head { gap: 0.8rem; margin-bottom: 1.4rem; }
  .view-num { font-size: 2.2rem; }
  .view-title { font-size: 0.72rem; letter-spacing: 0.2em; }
  .view-bar { display: none; }
  .view-subhead { margin: 1.8rem 0 1rem; padding-top: 1rem; }
  .view-num.sub { font-size: 1.4rem; }
  .view-subtitle { font-size: 0.7rem; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 1.4rem; }
  .competency-card { position: static; }

  /* Experience cards */
  .case-card { grid-template-columns: 50px 1fr; gap: 0.8rem; padding: 1rem; }
  .monogram { width: 50px; height: 50px; font-size: 1.15rem; border-radius: 10px; }
  .case-title { font-size: 0.95rem; }
  .case-org { font-size: 0.78rem; }
  .case-meta { font-size: 0.7rem; }
  .case-desc { font-size: 0.84rem; -webkit-line-clamp: 3; }
  .metric-list li { font-size: 0.66rem; padding: 0.25rem 0.5rem; }

  /* Skills */
  .skill-groups { grid-template-columns: 1fr; gap: 0.8rem; }
  .skill-group { padding: 1rem; }

  /* Projects */
  .project-grid { grid-template-columns: 1fr; gap: 1rem; }
  .project-card { padding: 1.2rem; }
  .project-card .monogram { width: 44px; height: 44px; font-size: 1.05rem; }

  /* Cert grid */
  .cert-cluster-grid { grid-template-columns: 1fr; gap: 0.8rem; }
  .cert-cluster { padding: 0.7rem 0.8rem; }

  /* Tables */
  .cert-table, .edu-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Contact */
  .contact-shell { grid-template-columns: 1fr; gap: 1.4rem; padding: 1.2rem; }
  .contact-cta .btn { width: 100%; justify-content: center; }

  /* Transition overlay */
  .transition-glyph { font-size: clamp(2.4rem, 12vw, 5rem); }

  /* Scroll cue — mobilde gizle */
  .scroll-cue { display: none; }
}

/* ============ TABLET — 720-980px ============ */
@media (min-width: 721px) and (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 1.6rem; text-align: center; justify-items: center; }
  .hero-text { order: 1; }
  .hero-portrait { order: 2; }
  .hero-stats { order: 3; flex-direction: row; flex-wrap: wrap; gap: 1.6rem 2.4rem; justify-content: center; }
  .stat-card { padding-left: 0; padding-top: 0.6rem; align-items: center; }
  .stat-card::before { left: 50%; top: 0; bottom: auto; width: 28px; height: 1px; transform: translateX(-50%); }
  .hero-tagline { margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-shell { grid-template-columns: 1fr; gap: 2rem; }
}

/* ============ Accessibility ============ */
@media (prefers-reduced-motion: reduce) {
  #matrix-canvas { display: none; }
  * { animation: none !important; transition: none !important; }
  .rain-char {
    transform: none !important;
    opacity: 1 !important;
  }
}