/* =============================================================
   Burak Fidan — Personal Portfolio
   apple-portfolio.css
   Palette: Warm Creative — Broken White + Amber/Orange + Indigo
   ============================================================= */

:root {
  /* Warm Creative Palette */
  --bg:            #FAFAF7;          /* Kırık beyaz — ılık, nefes alır */
  --bg-subtle:     #F3F2ED;          /* Hafif krem ton */
  --surface:       #FFFFFF;
  --surface-warm:  #FFF8F0;          /* Amber'in hafif yansıması */

  --ink:           #1A1814;          /* Sıcak siyah */
  --ink-secondary: #6B6560;
  --ink-tertiary:  #A09890;

  --amber:         #F59E0B;          /* Primary accent — amber */
  --amber-dark:    #D97706;
  --amber-light:   #FDE68A;
  --orange:        #EA580C;          /* Güçlü vurgu */
  --orange-soft:   #FED7AA;
  --indigo:        #4F46E5;          /* İkincil accent — indigo */
  --indigo-light:  #E0E7FF;
  --indigo-dark:   #3730A3;

  --border:        rgba(0,0,0,0.07);
  --border-warm:   rgba(245,158,11,0.18);

  /* Apple Spacing */
  --r-sm:  12px;
  --r-md:  20px;
  --r-lg:  28px;
  --r-xl:  36px;
  --r-2xl: 48px;

  /* Spring Easing — Ultra Smooth Apple Tuning */
  --spring:        cubic-bezier(0.16, 1, 0.3, 1);
  --spring-smooth: cubic-bezier(0.25, 1, 0.35, 1);
  --spring-snappy: cubic-bezier(0.2, 0, 0, 1);
}

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

html {
  font-optical-sizing: auto;
  scroll-behavior: smooth;
}

body {
  background-color: #FAF9F6;
  background-image: 
    radial-gradient(ellipse 900px 650px at 85% -5%, rgba(245, 158, 11, 0.07), transparent 70%),
    radial-gradient(ellipse 750px 550px at 10% 35%, rgba(79, 70, 229, 0.03), transparent 70%),
    radial-gradient(ellipse 1100px 600px at 50% 95%, rgba(234, 88, 12, 0.025), transparent 70%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  line-height: 1.5;
}

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

/* ── Typography Scale ───────────────────────────────────────── */
h1 { letter-spacing: -0.035em; line-height: 1.06; }
h2 { letter-spacing: -0.028em; line-height: 1.14; }
h3 { letter-spacing: -0.02em; line-height: 1.2; }

.label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
}

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #D4C9B8; border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--amber); }

/* ═══════════════════════════════════════════════════════════════
   NAV — Frosted Glass Limelight Pill
   ════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  background: rgba(255, 252, 245, 0.82);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(0,0,0,0.06);
  border-top: 1px solid rgba(255,255,255,0.95);
  border-radius: 100px;
  box-shadow:
    0 8px 30px -4px rgba(26,24,20,0.08),
    0 1px 2px rgba(0,0,0,0.04);
  transition: box-shadow 0.5s var(--spring-smooth), transform 0.5s var(--spring-smooth);
}

.nav-logo {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
  padding: 4px 10px;
  margin-right: 4px;
}

.nav-link {
  padding: 6px 15px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-secondary);
  border-radius: 100px;
  transition: background 0.4s var(--spring-smooth), color 0.4s var(--spring-smooth), transform 0.4s var(--spring-smooth);
  white-space: nowrap;
}
.nav-link:hover { 
  background: rgba(245,158,11,0.08); 
  color: var(--ink); 
  transform: translateY(-1px);
}
.nav-link:active { 
  transform: scale(0.96) translateY(0); 
  transition: transform 0.15s ease;
}
.nav-link.active {
  background: var(--amber);
  color: #fff;
}

.nav-cta {
  margin-left: 6px;
  padding: 7px 18px;
  background: var(--ink);
  color: #fff !important;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  transition: background 0.4s var(--spring-smooth), transform 0.4s var(--spring-smooth), box-shadow 0.4s var(--spring-smooth);
}
.nav-cta:hover { 
  background: var(--orange); 
  box-shadow: 0 6px 20px rgba(234,88,12,0.28); 
  transform: translateY(-1.5px);
}
.nav-cta:active { 
  transform: scale(0.96) translateY(0); 
  transition: transform 0.15s ease;
}

/* ═══════════════════════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════════════════════ */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

/* Ambient warm studio illumination */
.hero::after {
  content: '';
  position: absolute;
  top: -15%;
  right: -8%;
  width: 580px;
  height: 580px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, rgba(234, 88, 12, 0.02) 45%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  filter: blur(50px);
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 48px;
}

.hero-text { max-width: 520px; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--amber-dark);
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero-eyebrow .dot {
  width: 6px;
  height: 6px;
  background: var(--amber);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-name {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.04em;
  color: var(--ink);
  margin-bottom: 16px;
}

.hero-name .accent {
  background: linear-gradient(135deg, var(--amber) 0%, var(--orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 400;
  color: var(--ink-secondary);
  line-height: 1.5;
  margin-bottom: 32px;
  letter-spacing: -0.01em;
}

.hero-title strong {
  color: var(--ink);
  font-weight: 600;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
}

.hero-tag {
  padding: 6px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--ink-secondary);
  transition: border-color 0.4s var(--spring-smooth), color 0.4s var(--spring-smooth), transform 0.4s var(--spring-smooth), background-color 0.4s var(--spring-smooth), box-shadow 0.4s var(--spring-smooth);
}
.hero-tag:hover { 
  border-color: rgba(245,158,11,0.5); 
  color: var(--ink); 
  background: rgba(245,158,11,0.05);
  transform: translateY(-1.5px);
  box-shadow: 0 4px 12px rgba(245,158,11,0.08);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ── Buttons (Apple Fluid Springs) ─────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.45s var(--spring), box-shadow 0.45s var(--spring), background-color 0.3s ease, border-color 0.3s ease;
  -webkit-tap-highlight-color: transparent;
  will-change: transform, box-shadow;
}
.btn:active {
  transform: scale(0.97) translateY(0) !important;
  transition: transform 0.12s cubic-bezier(0.2, 0, 0, 1) !important;
}

.btn-primary {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 4px 14px rgba(26,24,20,0.12);
}
.btn-primary:hover {
  background: #2D2A25;
  box-shadow: 0 10px 28px rgba(26,24,20,0.18);
  transform: translateY(-2px);
}

.btn-amber {
  background: var(--amber);
  color: #fff;
  box-shadow: 0 4px 16px rgba(245,158,11,0.25);
}
.btn-amber:hover {
  background: var(--amber-dark);
  box-shadow: 0 12px 30px rgba(245,158,11,0.35);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--ink-secondary);
  border: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}
.btn-ghost:hover {
  background: var(--surface);
  color: var(--ink);
  border-color: rgba(245,158,11,0.4);
  box-shadow: 0 8px 20px rgba(245,158,11,0.08);
  transform: translateY(-2px);
}

/* ── 3D Memoji Stage & Spatial Depth (Apple WWDC Standards) ─── */
.memoji-stage-container {
  position: relative;
  width: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  perspective: 1000px;
}

.memoji-ambient-glow {
  position: absolute;
  top: 5%;
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.16) 0%, rgba(234, 88, 12, 0.04) 50%, transparent 70%);
  filter: blur(35px);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  transition: transform 0.8s var(--spring), opacity 0.8s ease;
}

.memoji-spatial-card {
  position: relative;
  width: 280px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
  will-change: transform;
  z-index: 1;
}

#memoji-hero {
  width: 250px;
  height: 250px;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
  filter: drop-shadow(0 16px 36px rgba(26, 24, 20, 0.1));
  transform-style: preserve-3d;
  transform: translateZ(28px);
  will-change: transform, filter;
  transition: opacity 0.3s ease;
}

/* Organic Optical Ground Shadow */
.memoji-ground-shadow {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 170px;
  height: 24px;
  background: radial-gradient(ellipse at center, rgba(30, 24, 15, 0.22) 0%, rgba(30, 24, 15, 0.05) 55%, transparent 75%);
  border-radius: 50%;
  filter: blur(8px);
  pointer-events: none;
  transform-origin: center center;
  z-index: -1;
  will-change: transform, opacity;
}
}

/* ═══════════════════════════════════════════════════════════════
   MARQUEE TICKER
   ════════════════════════════════════════════════════════════ */
.marquee-section {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  background: var(--bg-subtle);
}

.marquee-track {
  display: flex;
  gap: 40px;
  width: max-content;
  animation: marquee-scroll 30s linear infinite;
}

.marquee-track:hover { animation-play-state: paused; }

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-secondary);
  white-space: nowrap;
}
.marquee-item svg, .marquee-item .mi-icon {
  font-size: 1rem;
  opacity: 0.6;
}
.marquee-dot {
  width: 4px;
  height: 4px;
  background: var(--amber);
  border-radius: 50%;
  opacity: 0.5;
}

/* ═══════════════════════════════════════════════════════════════
   BENTO GRID
   ════════════════════════════════════════════════════════════ */
.section {
  padding: 80px 24px;
  max-width: 960px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: 48px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--ink);
  line-height: 1.1;
  margin-bottom: 12px;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--ink-secondary);
  max-width: 480px;
  line-height: 1.6;
}

/* ── Card base ──────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.5s var(--spring),
    box-shadow 0.5s var(--spring),
    border-color 0.35s ease;
  cursor: default;
  will-change: transform, box-shadow;
}

.card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: radial-gradient(
    320px circle at var(--mx, 50%) var(--my, 50%),
    rgba(245,158,11,0.35),
    transparent 65%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.45s ease;
  pointer-events: none;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 48px -12px rgba(245,158,11,0.1), 0 6px 16px -4px rgba(26,24,20,0.03);
  border-color: rgba(245,158,11,0.28);
}
.card:hover::after { opacity: 1; }

/* Featured card — amber tinted */
.card-featured {
  background: var(--surface-warm);
  border-color: var(--border-warm);
}

/* Cyber security card — indigo accent */
.card-cyber {
  background: #F5F4FF;
  border-color: rgba(79,70,229,0.15);
}
.card-cyber:hover {
  box-shadow: 0 24px 56px -12px rgba(79,70,229,0.12), 0 8px 20px -4px rgba(0,0,0,0.06);
  border-color: rgba(79,70,229,0.3);
}
.card-cyber::after {
  background: radial-gradient(
    300px circle at var(--mx, 50%) var(--my, 50%),
    rgba(79,70,229,0.4),
    transparent 60%
  );
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 8px;
}

.card-desc {
  font-size: 0.88rem;
  color: var(--ink-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.tag {
  padding: 3px 10px;
  background: rgba(245,158,11,0.08);
  border: 1px solid rgba(245,158,11,0.15);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--amber-dark);
  letter-spacing: 0.02em;
}
.tag-indigo {
  background: rgba(79,70,229,0.08);
  border-color: rgba(79,70,229,0.15);
  color: var(--indigo);
}
.tag-neutral {
  background: var(--bg-subtle);
  border-color: var(--border);
  color: var(--ink-secondary);
}

/* ── Bento layout ───────────────────────────────────────────── */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

/* Large featured spans */
.bento-span-8  { grid-column: span 8; }
.bento-span-7  { grid-column: span 7; }
.bento-span-6  { grid-column: span 6; }
.bento-span-5  { grid-column: span 5; }
.bento-span-4  { grid-column: span 4; }
.bento-span-3  { grid-column: span 3; }
.bento-span-12 { grid-column: span 12; }

@media (max-width: 768px) {
  .bento-span-8, .bento-span-7, .bento-span-5, .bento-span-4,
  .bento-span-3, .bento-span-6, .bento-span-12 { grid-column: span 12; }
}

/* ── Card with Memoji peeking ───────────────────────────────── */
.card-memoji {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  min-height: 180px;
}

.card-memoji-img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 8px 20px rgba(0,0,0,0.1));
  transition: transform 0.55s var(--spring);
  will-change: transform;
}
.card:hover .card-memoji-img { transform: scale(1.06) rotate(-2deg); }

/* ── Agency hero card ───────────────────────────────────────── */
.agency-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 260px;
}

.agency-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(245,158,11,0.15);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--amber-dark);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
  width: fit-content;
}
.agency-badge::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--amber);
  border-radius: 50%;
}

.agency-name {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--ink);
  line-height: 1.1;
  margin-bottom: 8px;
}

.agency-url {
  font-size: 0.82rem;
  color: var(--amber);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: gap 0.4s var(--spring-smooth), color 0.4s var(--spring-smooth);
}
.agency-url:hover { gap: 9px; color: var(--orange); }

/* ── Cyber Security Card ────────────────────────────────────── */
.cyber-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 16px 0;
}

.cyber-skill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(79,70,229,0.06);
  border-radius: var(--r-sm);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--indigo-dark);
  transition: background-color 0.4s var(--spring-smooth), transform 0.4s var(--spring-smooth);
}
.cyber-skill:hover {
  background: rgba(79,70,229,0.1);
  transform: translateY(-1px);
}

.cyber-skill-dot {
  width: 6px;
  height: 6px;
  background: var(--indigo);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Erasmus counter card ───────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 16px 0;
}

.stat-item {
  text-align: center;
  padding: 16px 8px;
  background: var(--bg-subtle);
  border-radius: var(--r-md);
  transition: transform 0.4s var(--spring-smooth), background-color 0.4s var(--spring-smooth);
}
.stat-item:hover {
  transform: translateY(-2px);
  background: rgba(245,158,11,0.08);
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-tertiary);
}

/* ── Link button inside card ────────────────────────────────── */
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--amber-dark);
  padding: 7px 14px;
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: 100px;
  background: rgba(245,158,11,0.06);
  transition: background-color 0.4s var(--spring-smooth), border-color 0.4s var(--spring-smooth), gap 0.4s var(--spring-smooth), transform 0.4s var(--spring-smooth), box-shadow 0.4s var(--spring-smooth);
}
.card-link:hover {
  background: rgba(245,158,11,0.12);
  border-color: rgba(245,158,11,0.5);
  gap: 10px;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245,158,11,0.08);
}
.card-link:active { 
  transform: scale(0.97) translateY(0); 
  transition: transform 0.15s ease;
}

.card-link-indigo {
  color: var(--indigo);
  border-color: rgba(79,70,229,0.25);
  background: rgba(79,70,229,0.06);
}
.card-link-indigo:hover {
  background: rgba(79,70,229,0.12);
  border-color: rgba(79,70,229,0.5);
  box-shadow: 0 4px 12px rgba(79,70,229,0.08);
}

/* ═══════════════════════════════════════════════════════════════
   ALL PROJECTS ACCORDION / GRID
   ════════════════════════════════════════════════════════════ */
.all-projects-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
}

.filter-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid var(--border);
  color: var(--ink-secondary);
  background: transparent;
  cursor: pointer;
  transition: all 0.4s var(--spring-smooth);
  -webkit-tap-highlight-color: transparent;
}
.filter-tab:hover { 
  border-color: rgba(245,158,11,0.4); 
  color: var(--ink); 
  transform: translateY(-1px);
}
.filter-tab:active {
  transform: scale(0.96) translateY(0);
  transition: transform 0.15s ease;
}
.filter-tab.active {
  background: var(--amber);
  border-color: var(--amber);
  color: #fff;
  box-shadow: 0 4px 14px rgba(245,158,11,0.25);
}

.projects-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.project-card-mini {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px;
  transition: transform 0.45s var(--spring), box-shadow 0.45s var(--spring), border-color 0.35s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
  will-change: transform, box-shadow;
}
.project-card-mini:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px -10px rgba(26,24,20,0.08);
  border-color: rgba(245,158,11,0.28);
}

.project-card-mini .card-title { font-size: 0.9rem; margin: 0; }
.project-card-mini .card-desc { font-size: 0.82rem; margin: 0; }

/* ═══════════════════════════════════════════════════════════════
   ABOUT / SKILLS SECTION
   ════════════════════════════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.stack-categories {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.stack-group-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.stack-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.stack-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--ink);
  transition: all 0.4s var(--spring-smooth);
  cursor: default;
}
.stack-pill:hover {
  background: #FFFFFF;
  border-color: rgba(245, 158, 11, 0.4);
  transform: translateY(-1.5px);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.08);
}
.stack-pill i {
  font-size: 0.85rem;
  color: var(--amber-dark);
}

.stack-pill-indigo i {
  color: var(--indigo);
}
.stack-pill-indigo:hover {
  border-color: rgba(79, 70, 229, 0.4);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.08);
}

/* ═══════════════════════════════════════════════════════════════
   CONTACT / FOOTER
   ════════════════════════════════════════════════════════════ */
.contact-section {
  padding: 80px 24px 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(245,158,11,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.contact-memoji {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin: 0 auto 24px;
  filter: drop-shadow(0 12px 32px rgba(245,158,11,0.2));
  animation: float-bob 4s ease-in-out infinite;
}

.contact-heading {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--ink);
  margin-bottom: 14px;
}

.contact-sub {
  font-size: 1.1rem;
  color: var(--ink-secondary);
  margin-bottom: 36px;
  max-width: 380px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.social-row {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.social-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 11px 20px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-secondary);
  background: var(--surface);
  transition: color 0.4s var(--spring-smooth), border-color 0.4s var(--spring-smooth), background-color 0.4s var(--spring-smooth), transform 0.4s var(--spring-smooth), box-shadow 0.4s var(--spring-smooth);
}
.social-btn:hover {
  color: var(--ink);
  border-color: rgba(245,158,11,0.4);
  background: rgba(245,158,11,0.06);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(245,158,11,0.08);
}
.social-btn:active { 
  transform: scale(0.97) translateY(0); 
  transition: transform 0.15s ease;
}

footer {
  border-top: 1px solid var(--border);
  padding: 24px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--ink-tertiary);
}

/* ═══════════════════════════════════════════════════════════════
   ACCESSIBILITY
   ════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .nav {
    background: #FAFAF7 !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
}

/* ── Mobile & Tablet Responsiveness (Apple Spatial Standards) ─ */
@media (max-width: 768px) {
  .nav { 
    top: 12px;
    padding: 6px 12px;
    max-width: calc(100vw - 24px); 
    gap: 2px;
  }
  .nav-logo { font-size: 0.78rem; padding: 2px 6px; }
  .nav-link { padding: 4px 10px; font-size: 0.75rem; }
  .nav-cta { padding: 5px 12px; font-size: 0.75rem; }

  .hero {
    padding: 100px 18px 60px;
    min-height: auto;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 36px;
  }
  .hero-name { font-size: 2.6rem; letter-spacing: -0.03em; }
  .hero-title { font-size: 1.05rem; }
  .hero-tags, .hero-actions { justify-content: center; }
  .hero-eyebrow { margin-left: auto; margin-right: auto; font-size: 0.72rem; }

  .memoji-stage-container { 
    width: 220px; 
    margin: 0 auto; 
  }
  .memoji-spatial-card { 
    width: 220px; 
    height: 220px; 
  }
  #memoji-hero { 
    width: 200px; 
    height: 200px; 
  }
  .memoji-ground-shadow {
    width: 130px;
    height: 20px;
  }
  .memoji-ambient-glow {
    width: 240px;
    height: 240px;
  }

  .section { padding: 60px 18px; }
  .section-title { font-size: 1.85rem; }
  
  .about-grid { grid-template-columns: 1fr; gap: 16px; }
  .bento-grid { gap: 12px; }
  .card { padding: 20px; }
  .agency-name { font-size: 1.5rem; }
  
  .stat-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .stat-number { font-size: 1.5rem; }
  .stat-item { padding: 12px 6px; }
  
  .cyber-grid { grid-template-columns: 1fr; gap: 8px; }

  .all-projects-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .filter-tabs { width: 100%; overflow-x: auto; padding-bottom: 4px; }

  .contact-heading { font-size: 2.2rem; }
}

@media (max-width: 420px) {
  .nav-link { font-size: 0.7rem; padding: 4px 8px; }
  .hero-name { font-size: 2.2rem; }
  .stat-grid { grid-template-columns: 1fr; }
}