/* v3.0.1 - cache-bust fix */
/* ============================================
   Grafito.org — Collage Portfolio
   v2.0 — improved a11y, focus, performance
   ============================================ */

:root {
  --paper: #F5F1E8;
  --ink: #0E0E10;
  --ink-soft: #2A2A2E;
  --yellow: #FFD93D;
  --red: #E84545;
  --green: #3FA552;
  --cyan: #00C9A7;
  --violet: #A06CD5;
  --bg: var(--paper);
  --fg: var(--ink);
  --muted: #3D3D42;
  --line: #0E0E10;
  --card: #FFFFFF;
  --focus: #FFD93D;
  --shadow: 6px 6px 0 var(--ink);
  --shadow-sm: 3px 3px 0 var(--ink);
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --maxw: 1180px;
}

[data-theme="dark"] {
  --paper: #0E0E10;
  --ink: #F5F1E8;
  --ink-soft: #E8E4D9;
  --bg: var(--paper);
  --fg: var(--ink);
  --muted: #B5B0A4;
  --line: var(--ink);
  --card: #1A1A1F;
  --focus: #00F5D4;
  --shadow: 6px 6px 0 #FFFFFF;
  --shadow-sm: 3px 3px 0 #FFFFFF;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.65;
  font-size: 17px;
  font-weight: 450;
  letter-spacing: 0.005em;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern", "liga", "calt";
}

main:focus { outline: none; }

/* ============================================
   A11Y — skip link + focus
   ============================================ */
.skip-link {
  position: fixed;
  top: -100px;
  left: 12px;
  z-index: 100;
  padding: 12px 20px;
  background: var(--yellow);
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 700;
  text-decoration: none;
  border: 2.5px solid var(--ink);
  box-shadow: var(--shadow);
  transition: top 0.2s;
  white-space: nowrap;
  clip-path: inset(50%);
  clip: rect(0 0 0 0);
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  top: 12px;
  clip-path: none;
  clip: auto;
  width: auto;
  height: auto;
  overflow: visible;
  outline: 3px solid var(--ink);
  outline-offset: 2px;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ============================================
   BG
   ============================================ */
.bg-noise {
  position: fixed; inset: 0;
  background-image: url("assets/noise.svg");
  background-size: 200px 200px;
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
  mix-blend-mode: multiply;
}

[data-theme="dark"] .bg-noise { mix-blend-mode: screen; opacity: 0.12; }

main { position: relative; z-index: 1; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ============================================
   TOPBAR
   ============================================ */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px;
  background: var(--bg);
  border-bottom: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.brand {
  display: flex; align-items: center; gap: 8px;
  text-decoration: none; color: var(--fg);
  font-weight: 700;
}

.brand-mark {
  display: inline-block;
  transform: rotate(45deg);
  color: var(--yellow);
  font-size: 22px;
  line-height: 1;
  -webkit-text-stroke: 1.5px var(--ink);
}

.nav { display: flex; gap: 22px; }

.nav a {
  color: var(--fg); text-decoration: none;
  text-transform: lowercase;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s;
  padding: 4px 2px;
}

.nav a:hover, .nav a:focus-visible { border-color: var(--red); }

.controls { display: flex; gap: 8px; }

.ctrl {
  background: var(--card);
  border: 2px solid var(--ink);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--fg);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.1s, box-shadow 0.1s;
  min-width: 36px;
}

.ctrl:hover { transform: translate(-1px,-1px); box-shadow: 4px 4px 0 var(--ink); }
.ctrl:active { transform: translate(1px,1px); box-shadow: 1px 1px 0 var(--ink); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: center;
  min-height: 90vh;
  padding: 80px 0 100px;
}

.hero-stack { position: relative; z-index: 2; }

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
  display: inline-block;
  padding: 4px 10px;
  background: var(--card);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  transform: rotate(-1.5deg);
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(48px, 9vw, 128px);
  line-height: 0.9;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: lowercase;
  display: inline-block;
  position: relative;
  padding: 0 0.05em;
  margin-left: -0.05em;
}

.hero-name::after {
  content: "";
  position: absolute;
  left: -0.04em; top: 0.18em;
  width: 1.05em; height: 0.65em;
  background: var(--yellow);
  z-index: -1;
  transform: skew(-8deg);
  mix-blend-mode: multiply;
}

[data-theme="dark"] .hero-name::after { mix-blend-mode: normal; opacity: 0.5; }

.hero-tagline {
  margin-top: 24px;
  font-size: 21px;
  max-width: 560px;
  line-height: 1.5;
  font-weight: 500;
  letter-spacing: 0;
}

.hero-cta {
  margin-top: 36px;
  display: flex; gap: 16px; flex-wrap: wrap;
}

.hero-socials {
  margin-top: 28px;
  display: flex; gap: 12px; flex-wrap: wrap;
}

.hero-socials a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  color: var(--fg);
  background: var(--card);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

.hero-socials a:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--ink);
  background: var(--yellow);
}

.hero-socials a:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--ink);
}

.hero-socials svg {
  display: block;
}

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 22px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  color: var(--fg);
  background: var(--card);
  border: 2.5px solid var(--ink);
  box-shadow: var(--shadow);
  transition: transform 0.1s, box-shadow 0.1s, background 0.15s;
  text-transform: lowercase;
  cursor: pointer;
}

.btn:hover {
  transform: translate(-2px,-2px);
  box-shadow: 8px 8px 0 var(--ink);
}

.btn:active { transform: translate(1px,1px); box-shadow: 3px 3px 0 var(--ink); }

.btn.primary { background: var(--yellow); color: #0E0E10 !important; }
.btn.primary:hover { background: var(--red); color: #F5F1E8 !important; }
.btn.ghost { background: transparent; }
.btn.big { padding: 18px 28px; font-size: 16px; }

/* HERO deco */
.hero-deco {
  position: relative;
  height: 480px;
}

.deco-eq {
  position: absolute;
  top: 30%; left: 50%;
  transform: translate(-50%,-50%) rotate(-6deg);
  width: 90%;
  max-width: 380px;
  color: var(--violet);
  opacity: 0.7;
  animation: float 6s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .deco-eq { animation: none; }
}

@keyframes float {
  0%, 100% { transform: translate(-50%,-50%) rotate(-6deg); }
  50% { transform: translate(-50%,-52%) rotate(-4deg); }
}

.sticker {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  background: var(--red);
  color: var(--paper);
  padding: 6px 14px;
  border: 2px solid var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  box-shadow: var(--shadow-sm);
}

.sticker-1 {
  top: 8%; right: 10%;
  transform: rotate(8deg);
  background: var(--red);
}

.sticker-2 {
  bottom: 14%; left: 5%;
  transform: rotate(-12deg);
  background: #00F5D4; /* always bright cyan for contrast on light AND dark bg */
  color: #0E0E10;
}

.tape {
  position: absolute;
  width: 110px; height: 22px;
  background: linear-gradient(135deg, rgba(255,217,61,0.85) 0%, rgba(255,217,61,0.6) 100%);
  border-left: 1px dashed rgba(0,0,0,0.2);
  border-right: 1px dashed rgba(0,0,0,0.2);
}

.tape-1 {
  top: 18%; left: -10px;
  transform: rotate(-30deg);
}

.tape-2 {
  bottom: 22%; right: -10px;
  transform: rotate(40deg);
  background: linear-gradient(135deg, rgba(160,108,213,0.7), rgba(160,108,213,0.4));
}

/* ============================================
   BLOCKS (shared)
   ============================================ */
.block {
  position: relative;
  padding: 80px 0;
  border-top: 2px dashed var(--ink);
}

.block-tag {
  position: absolute;
  top: 30px; left: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.block-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 76px);
  font-weight: 800;
  line-height: 0.95;
  margin-bottom: 36px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.version-pill {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  background: var(--ink);
  color: var(--paper);
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.05em;
}

.paper {
  background: var(--card);
  border: 2.5px solid var(--ink);
  box-shadow: var(--shadow);
  padding: 28px;
}

.paper .contact-k { color: var(--muted); }

.dark {
  background: var(--ink-soft);
  color: var(--paper);
  border: 2.5px solid var(--ink);
  box-shadow: var(--shadow);
  padding: 28px;
}

[data-theme="dark"] .dark {
  background: var(--card);
  color: var(--fg);
}

.accent {
  background: #00C9A7;
  color: #0E0E10 !important;
  border: 2.5px solid var(--ink);
  box-shadow: var(--shadow);
  padding: 28px;
}

.accent .contact-k { color: #0E0E10 !important; opacity: 0.7; }
.accent .contact-v { color: #0E0E10 !important; }

/* ============================================
   ABOUT
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 28px;
}

.about-card p { font-size: 19px; line-height: 1.6; margin-bottom: 16px; }
.about-card p:last-child { margin-bottom: 0; }

.tape-card {
  background: #FFD93D; /* hardcoded yellow — text inside must be dark */
  color: #0E0E10;
  border: 2.5px solid #0E0E10;
  box-shadow: 6px 6px 0 #0E0E10;
  padding: 24px;
  transform: rotate(1.5deg);
}

[data-theme="dark"] .tape-card {
  box-shadow: 6px 6px 0 #F5F1E8;
}

.tape-card h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 14px;
  color: #0E0E10 !important;
}

.stack-list { list-style: none; }
.stack-list li {
  font-family: var(--font-mono);
  font-size: 14.5px;
  font-weight: 700;
  padding: 8px 0;
  border-bottom: 1.5px dashed #0E0E10;
  color: #0E0E10 !important;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: padding-left 0.2s ease;
}
.stack-list li::before {
  content: "›";
  color: #0E0E10 !important;
  font-weight: 900;
  font-size: 18px;
  line-height: 1;
  opacity: 0.7;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.stack-list li:hover {
  padding-left: 6px;
}
.stack-list li:hover::before {
  opacity: 1;
  transform: translateX(2px);
}
.stack-list li:last-child { border-bottom: none; }

/* ============================================
   PROJECT
   ============================================ */
.project-lede {
  font-size: 20px;
  max-width: 760px;
  margin-bottom: 50px;
  line-height: 1.55;
  font-weight: 400;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: minmax(140px, auto);
  gap: 24px;
  margin-bottom: 50px;
}

.feat {
  display: flex; flex-direction: column; justify-content: center;
  font-family: var(--font-body);
  padding: 24px;
}

.feat b {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  display: block;
  margin-bottom: 6px;
}

.feat span { font-size: 15px; line-height: 1.5; opacity: 1; font-weight: 500; }

/* Dark cards: brighter text, no opacity loss */
.dark .feat span { color: var(--paper); font-weight: 500; }

/* Cyan and red cards: ALWAYS dark text (forced for accessibility) */
.f3, .f8 {
  color: #0E0E10 !important;
  background: var(--cyan);
}
.f8 { background: var(--red); }
.f3 b, .f8 b { color: #0E0E10 !important; }
.f3 span, .f8 span { color: #0E0E10 !important; font-weight: 600; }

.f1 { transform: rotate(-1deg); }
.f2 { transform: rotate(0.6deg); }
.f3 { transform: rotate(-0.4deg); }
.f4 { transform: rotate(1deg); }
.f5 { transform: rotate(-0.8deg); }
.f6 { transform: rotate(0.5deg); }
.f7 { transform: rotate(-0.6deg); }
.f8 { transform: rotate(0.8deg); }
.f9 { transform: rotate(-0.3deg); }

.f3, .f8 { color: var(--ink); }
.f3 { background: var(--cyan); }
.f8 { background: var(--red); color: var(--ink); }

.project-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.stat {
  display: flex; flex-direction: column; align-items: center;
  padding: 20px 10px;
  background: var(--card);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-sm);
}

.stat-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--red);
  line-height: 1;
}

.stat-l {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 6px;
  text-align: center;
}

.project-cta {
  display: flex; flex-direction: column; gap: 20px;
  align-items: flex-start;
}

.code-snippet {
  font-family: var(--font-mono);
  font-size: 14.5px;
  background: var(--ink);
  color: var(--paper);
  padding: 18px 22px;
  border: 2.5px solid var(--ink);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 640px;
  overflow-x: auto;
  line-height: 1.7;
}

.code-snippet code { white-space: pre; }

/* ============================================
   GALLERY
   ============================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 180px;
  gap: 20px;
  margin-bottom: 20px;
}

.gal {
  position: relative;
  background: var(--card);
  border: 2.5px solid var(--ink);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex; flex-direction: column;
  margin: 0;
}

.gal img { width: 100%; height: 100%; object-fit: cover; display: block; flex: 1; }
.gal figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 8px 12px;
  display: flex; flex-direction: column; gap: 2px;
  line-height: 1.3;
}

.gal figcaption b { font-size: 13px; color: var(--yellow); }

.g1 { grid-column: span 2; grid-row: span 2; transform: rotate(-1.5deg); }
.g2 { grid-column: span 2; transform: rotate(0.8deg); }
.g3 { grid-column: span 2; transform: rotate(-0.6deg); }
.g4 { grid-column: span 3; transform: rotate(0.4deg); }
.g5 { grid-column: span 3; transform: rotate(-0.8deg); }

.gallery-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  margin-top: 16px;
  font-style: italic;
}

/* ============================================
   CONTACT
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 540px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-card {
  text-decoration: none;
  display: flex; flex-direction: column;
  gap: 8px;
  transition: transform 0.15s;
}

.contact-card:hover { transform: translate(-3px,-3px) rotate(-1deg); }

/* LinkedIn card: blue background, white text */
.contact-card.linkedin {
  background: #0A66C2;
  color: #FFFFFF;
  border: 2.5px solid var(--ink);
  box-shadow: var(--shadow);
  text-decoration: none;
}

.contact-card.linkedin .contact-k { color: #FFFFFF !important; opacity: 0.85; }
.contact-card.linkedin .contact-v { color: #FFFFFF !important; }

.contact-k {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  opacity: 1;
  color: inherit;
}

.contact-v {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  word-break: break-all;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  margin-top: 60px;
  padding: 30px 0 50px;
  border-top: 2px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
  color: var(--muted);
}

.footer-dim { color: var(--muted); }

/* ============================================
   RESPONSIVE
   Mobile-first: base styles are for small screens
   ============================================ */

/* Defaults: phone (320-540px) */
.hero { grid-template-columns: 1fr; padding: 40px 0 60px; min-height: 70vh; }
.hero-deco { display: none; } /* hide deco on small screens */
.hero-name { font-size: clamp(56px, 18vw, 96px); }
.hero-tagline { font-size: 17px; }
.hero-cta { flex-direction: column; align-items: stretch; margin-top: 24px; }
.hero-cta .btn { justify-content: center; padding: 16px 20px; }
.hero-socials { width: 100%; }
.hero-socials a { flex: 1; justify-content: center; padding: 10px 8px; font-size: 12px; }
.hero-socials a span { display: none; } /* icons only on small screens */
.hero-socials a svg { width: 22px; height: 22px; }
.hero-eyebrow { font-size: 11px; padding: 4px 8px; letter-spacing: 0.14em; }

.about-grid { grid-template-columns: 1fr; gap: 20px; }
.about-card p { font-size: 17px; }
.tape-card { transform: rotate(0); padding: 20px; } /* un-rotate on mobile */
.tape-card h3 { font-size: 24px; }
.stack-list li { font-size: 13.5px; padding: 7px 0; }

.features { grid-template-columns: 1fr; gap: 18px; }
.feat { padding: 20px; }
.feat b { font-size: 20px; }
.feat span { font-size: 14.5px; }
.feat { transform: none !important; } /* un-rotate cards on mobile */

.project-lede { font-size: 17px; margin-bottom: 36px; }
.project-stats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
.stat { padding: 16px 8px; }
.stat-num { font-size: 30px; }
.stat-l { font-size: 10px; }

.project-cta { width: 100%; }
.code-snippet { font-size: 13px; padding: 14px 16px; }

.gallery-grid {
  grid-template-columns: 1fr;
  grid-auto-rows: 200px;
  gap: 16px;
}
.g1, .g2, .g3, .g4, .g5 {
  grid-column: span 1;
  grid-row: auto;
  transform: none !important;
}

.block { padding: 50px 0; }
.block-tag { top: 16px; font-size: 10px; }
.block-title { font-size: clamp(36px, 11vw, 56px); margin-bottom: 24px; gap: 10px; }
.version-pill { font-size: 11px; padding: 3px 8px; }

.contact-grid { grid-template-columns: 1fr; gap: 16px; }
.contact-card { padding: 22px; }
.contact-v { font-size: 16px; }

.footer { padding: 24px 0 36px; font-size: 11px; }

.nav { display: none; } /* nav is hidden on mobile, replaced by socials */
.topbar { padding: 12px 14px; }
.topbar .ctrl { font-size: 11px; padding: 4px 8px; min-width: 32px; }
main { padding: 0 14px; }
.bg-canvas, .math-floaters { display: none; } /* less GPU on mobile */
.hero-name::after { display: none; } /* skip yellow highlight on mobile for cleaner look */

/* Phablet (541-768px) */
@media (min-width: 541px) {
  .hero { padding: 60px 0 80px; min-height: 80vh; }
  .hero-deco { display: block; height: 280px; }
  .hero-name { font-size: clamp(64px, 14vw, 110px); }
  .hero-tagline { font-size: 19px; }
  .hero-cta { flex-direction: row; }
  .hero-socials a span { display: inline; }
  .hero-socials a svg { width: 20px; height: 20px; }
  .features { grid-template-columns: 1fr 1fr; }
  .project-stats { grid-template-columns: repeat(3, 1fr); }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .g1, .g4, .g5 { grid-column: span 2; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  main { padding: 0 20px; }
  .topbar { padding: 12px 20px; }
}

/* Tablet (769-1024px) */
@media (min-width: 769px) {
  .hero { grid-template-columns: 1.3fr 1fr; padding: 80px 0 100px; min-height: 90vh; }
  .hero-name { font-size: clamp(56px, 9vw, 128px); }
  .hero-deco { height: 480px; }
  .features { grid-template-columns: repeat(3, 1fr); }
  .project-stats { grid-template-columns: repeat(5, 1fr); }
  .gallery-grid { grid-template-columns: repeat(6, 1fr); }
  .contact-grid { grid-template-columns: repeat(4, 1fr); }
  .nav { display: flex; }
  .g1 { grid-column: span 2; grid-row: span 2; }
  .g2 { grid-column: span 2; }
  .g3 { grid-column: span 2; }
  .g4 { grid-column: span 3; }
  .g5 { grid-column: span 3; }
}

/* Very narrow screens (320px and below) */
@media (max-width: 380px) {
  .hero-cta .btn { font-size: 13px; padding: 14px 16px; }
  .topbar { padding: 10px 10px; }
  .topbar .ctrl { font-size: 10px; padding: 3px 6px; }
  .brand-text { font-size: 12px; }
  .block-title { font-size: 32px; }
}

/* Hover-only effects: disable on touch devices */
@media (hover: none) {
  .feat:hover { transform: none; }
  .stat:hover { transform: none; box-shadow: var(--shadow-sm); }
  .contact-card:hover { transform: none; }
  .gal:hover img { transform: none; }
  .hero-socials a:hover { transform: none; box-shadow: 3px 3px 0 var(--ink); }
  .btn:hover { transform: none; box-shadow: var(--shadow); }
  .stat-num { transform: none !important; }
  .sticker:hover { transform: none; }
  .sticker-1, .sticker-2, .sticker-3 { /* keep their original rotation */
    transform: rotate(8deg);
  }
  .sticker-2 { transform: rotate(-12deg); }
  .sticker-3 { transform: rotate(20deg); }
}

/* ============================================
   REVEAL
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s, transform 0.6s;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ============================================
   ANIMATED BACKGROUND CANVAS
   ============================================ */
.bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

[data-theme="dark"] .bg-canvas { opacity: 0.35; }

/* ============================================
   FLOATING MATH SYMBOLS
   ============================================ */
.math-floaters {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  /* IMPORTANT: contain/strict creates a containing block that may
     break position: fixed on children in some browsers, and filter/transform
     creates a stacking context. Use isolation only as it doesn't change layout. */
  isolation: isolate;
}

.floater {
  position: absolute;
  font-family: "Bricolage Grotesque", serif;
  font-size: 64px;
  font-weight: 800;
  color: var(--violet);
  opacity: 0.08;
  user-select: none;
  animation: float-up 18s linear infinite;
  line-height: 1;
}

.fl1 { left: 8%;  bottom: -120px; animation-delay: 0s;   font-size: 72px; }
.fl2 { left: 22%; bottom: -120px; animation-delay: 3s;   font-size: 56px; color: var(--red); }
.fl3 { left: 38%; bottom: -120px; animation-delay: 6s;   font-size: 80px; color: var(--cyan); }
.fl4 { left: 52%; bottom: -120px; animation-delay: 9s;   font-size: 50px; }
.fl5 { left: 65%; bottom: -120px; animation-delay: 12s;  font-size: 68px; color: var(--red); }
.fl6 { left: 78%; bottom: -120px; animation-delay: 15s;  font-size: 60px; color: var(--cyan); }
.fl7 { left: 88%; bottom: -120px; animation-delay: 1s;   font-size: 52px; }
.fl8 { left: 95%; bottom: -120px; animation-delay: 8s;   font-size: 70px; color: var(--violet); }

@keyframes float-up {
  0%   { transform: translateY(0)       rotate(0deg);   opacity: 0; }
  10%  { transform: translateY(-10vh)  rotate(36deg);  opacity: 0.1; }
  90%  { transform: translateY(-120vh) rotate(324deg); opacity: 0.1; }
  100% { transform: translateY(-130vh) rotate(360deg); opacity: 0; }
}

[data-theme="dark"] .floater { opacity: 0.15; }

@media (prefers-reduced-motion: reduce) {
  .floater { display: none; }
  .bg-canvas { display: none; }
}

/* ============================================
   CUSTOM CURSOR
   Removed for performance: caused significant input lag
   and forced repaints on every mouse move.
   ============================================ */

/* ============================================
   PHYLLOTAXIS (SUNFLOWER) DECO
   ============================================ */
.phyllo {
  position: absolute;
  width: 220px;
  height: 220px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--violet);
  opacity: 0.4;
  animation: spin-slow 60s linear infinite;
}

@keyframes spin-slow {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to   { transform: translate(-50%, -50%) rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .phyllo { animation: none; }
}

/* ============================================
   STICKER 3 (extra)
   ============================================ */
.sticker-3 {
  top: 45%; right: -8%;
  transform: rotate(20deg);
  background: var(--violet);
  color: #0E0E10;
  font-size: 28px;
  padding: 4px 18px;
  letter-spacing: 0.2em;
}

.tape-3 {
  top: 65%; left: 30%;
  transform: rotate(-15deg);
  background: linear-gradient(135deg, rgba(255,107,107,0.7), rgba(255,107,107,0.4));
}

/* ============================================
   ANIMATED STAT NUMBERS
   ============================================ */
.stat-num {
  display: inline-block;
  transition: transform 0.3s ease;
}

.stat:hover .stat-num {
  transform: scale(1.1) rotate(-2deg);
  color: var(--ink);
}

.stat {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: default;
}

.stat:hover {
  transform: translateY(-4px) rotate(-1deg);
  box-shadow: 6px 6px 0 var(--ink);
}

/* ============================================
   GALLERY HOVER
   ============================================ */
.gal {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gal:hover {
  z-index: 2;
}

.gal img {
  transition: transform 0.4s ease;
}

.gal:hover img {
  transform: scale(1.06);
}

/* ============================================
   FEAT HOVER EFFECTS
   ============================================ */
.feat {
  transition: transform 0.3s ease, box-shadow 0.3s ease, z-index 0s 0.3s;
  cursor: default;
}

.feat:hover {
  z-index: 2;
  transition: transform 0.3s ease, box-shadow 0.3s ease, z-index 0s;
}

/* ============================================
   BTN RIPPLE EFFECT
   ============================================ */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.3;
  transform: translate(-50%, -50%);
  transition: width 0.4s, height 0.4s, opacity 0.4s;
  pointer-events: none;
}

.btn:active::after {
  width: 200px; height: 200px;
  opacity: 0;
  transition: 0s;
}

@media (prefers-reduced-motion: reduce) {
  .btn::after { display: none; }
}

/* ============================================
   CONTACT CARD HOVER
   ============================================ */
.contact-card {
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
}

.contact-card:hover {
  transform: translate(-3px,-3px) rotate(-1deg) scale(1.02);
}

/* ============================================
   STICKER TILT ON HOVER
   ============================================ */
.sticker {
  transition: transform 0.3s ease;
}

.sticker-1:hover { transform: rotate(15deg) scale(1.05); }
.sticker-2:hover { transform: rotate(-18deg) scale(1.05); }
.sticker-3:hover { transform: rotate(25deg) scale(1.1); }