/* ==========================================================
   REMY TESTA — Portfolio V4
   Base tokens + 3 visual directions (Atelier / Toybox / Noir)
   ========================================================== */

:root {
  /* Default = Direction A (Atelier) — light */
  --periwinkle: #d3d3ff;
  --periwinkle-deep: #9a99ff;
  --ink: #0a0a0f;
  --paper: #f6f4ee;
  --hot-pink: #ff3d8a;
  --acid: #d8ff3d;
  --coral: #ff6a3d;
  --emerald: #1fcc8d;
  --sky: #4dd2ff;

  --bg: var(--paper);
  --fg: var(--ink);
  --accent: var(--periwinkle);
  --accent-deep: var(--periwinkle-deep);
  --pop-1: var(--hot-pink);
  --pop-2: var(--acid);
  --pop-3: var(--coral);

  --rule: rgba(10, 10, 15, 0.16);
  --card: #ffffff;
  --card-fg: var(--ink);
  --muted: rgba(10, 10, 15, 0.6);

  --font-display: "Fraunces", "Times New Roman", serif;
  --font-body: "Inter Tight", "Helvetica Neue", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;

  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  --space-xs: 6px;
  --space-sm: 10px;
  --space-md: 18px;
  --space-lg: 32px;
  --space-xl: 56px;
  --space-2xl: 96px;

  --maxw: 1320px;
  --col-gap: 28px;

  --shadow-hard: 6px 6px 0 var(--ink);
  --shadow-soft: 0 24px 60px -20px rgba(10, 10, 15, 0.25);
}

/* === DIRECTION B — TOYBOX (chunky neo-brutalist playful) === */
[data-direction="toybox"] {
  --paper: #fff8ec;
  --ink: #0d0a26;
  --periwinkle: #c8c6ff;
  --periwinkle-deep: #5a4dff;
  --hot-pink: #ff2e93;
  --acid: #ffe600;
  --coral: #ff5a1f;
  --emerald: #00d977;
  --sky: #2bb9ff;
  --bg: var(--paper);
  --fg: var(--ink);
  --accent: var(--periwinkle);
  --accent-deep: var(--periwinkle-deep);
  --rule: rgba(13, 10, 38, 0.9);
  --card: #ffffff;
  --muted: rgba(13, 10, 38, 0.65);
  --shadow-hard: 8px 8px 0 var(--ink);
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Space Grotesk", system-ui, sans-serif;
}

/* === DIRECTION C — NOIR (cyber atelier, dark default) === */
[data-direction="noir"] {
  --paper: #0a0814;
  --ink: #f3eef7;
  --periwinkle: #d3d3ff;
  --periwinkle-deep: #7a76ff;
  --hot-pink: #ff5fb8;
  --acid: #c4ff3d;
  --coral: #ff7a47;
  --emerald: #5af0c0;
  --sky: #4dd2ff;
  --bg: var(--paper);
  --fg: var(--ink);
  --accent: var(--periwinkle);
  --accent-deep: var(--periwinkle-deep);
  --rule: rgba(243, 238, 247, 0.16);
  --card: rgba(255, 255, 255, 0.04);
  --card-fg: var(--ink);
  --muted: rgba(243, 238, 247, 0.6);
  --shadow-hard: 0 0 0 1px rgba(211, 211, 255, 0.4), 0 30px 80px -20px rgba(122, 118, 255, 0.5);
  --font-display: "Instrument Serif", "Times New Roman", serif;
  --font-body: "Inter Tight", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

/* === DARK overlay for Atelier === */
[data-direction="atelier"][data-theme="dark"] {
  --paper: #14121f;
  --ink: #f3eef7;
  --bg: var(--paper);
  --fg: var(--ink);
  --rule: rgba(243, 238, 247, 0.16);
  --card: rgba(255, 255, 255, 0.04);
  --card-fg: var(--ink);
  --muted: rgba(243, 238, 247, 0.6);
}

/* === LIGHT for Toybox/Noir override === */
[data-direction="toybox"][data-theme="dark"] {
  --paper: #0d0a26;
  --ink: #fff8ec;
  --bg: var(--paper);
  --fg: var(--ink);
  --rule: var(--ink);
  --card: #1a1640;
  --muted: rgba(255, 248, 236, 0.6);
}

[data-direction="noir"][data-theme="light"] {
  --paper: #f6f3ff;
  --ink: #14121f;
  --bg: var(--paper);
  --fg: var(--ink);
  --rule: rgba(20, 18, 31, 0.16);
  --card: #ffffff;
  --muted: rgba(20, 18, 31, 0.6);
}

/* === RESET === */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color 0.4s, color 0.4s;
  overflow-x: hidden;
  --mx: 50%;
  --my: 38%;
  --scroll-progress: 0;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { max-width: 100%; display: block; }

/* === TYPE === */
.display { font-family: var(--font-display); font-weight: 500; line-height: 0.95; letter-spacing: 0; }
.mono { font-family: var(--font-mono); font-feature-settings: "ss01"; letter-spacing: 0; }
.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

/* === LAYOUT === */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }
[data-density="compact"] { --space-xl: 40px; --space-2xl: 64px; }
[data-density="airy"] { --space-xl: 80px; --space-2xl: 144px; }

section { padding: var(--space-2xl) 0; position: relative; }
section + section { border-top: 1px solid var(--rule); }
[data-direction="toybox"] section + section { border-top: 3px solid var(--ink); }

/* === BG ACCENTS === */
[data-accent="grid"] body::before {
  content: "";
  position: fixed; inset: 0;
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none; z-index: 0; opacity: 0.45;
}
[data-accent="dots"] body::before {
  content: "";
  position: fixed; inset: 0;
  background-image: radial-gradient(circle, var(--rule) 1.4px, transparent 1.4px);
  background-size: 22px 22px;
  pointer-events: none; z-index: 0; opacity: 0.6;
}
[data-accent="noise"] body::before {
  content: "";
  position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: 0.07;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.7'/></svg>");
}
[data-accent="gradient"] body::before {
  content: "";
  position: fixed; inset: -10vw; pointer-events: none; z-index: 0; opacity: 0.55;
  background:
    radial-gradient(40vw 40vw at 12% 10%, var(--accent) 0%, transparent 70%),
    radial-gradient(50vw 40vw at 92% 90%, var(--pop-1) 0%, transparent 70%),
    radial-gradient(35vw 35vw at 80% 25%, var(--acid) 0%, transparent 70%);
  filter: blur(30px);
}
[data-accent="none"] body::before { display: none; }

main, header, footer { position: relative; z-index: 1; }

/* === LIVE MOTION LAYER === */
.motion-field {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  mix-blend-mode: multiply;
}
[data-theme="dark"] .motion-field,
[data-direction="noir"] .motion-field { mix-blend-mode: screen; }
.motion-field__cursor {
  position: absolute;
  left: var(--mx);
  top: var(--my);
  width: 26vw;
  max-width: 360px;
  aspect-ratio: 1;
  border: 1px solid color-mix(in oklab, var(--accent-deep) 38%, transparent);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(calc(0.82 + var(--scroll-progress) * 0.34));
  opacity: 0.16;
  transition: left 0.45s cubic-bezier(0.22, 1, 0.36, 1), top 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.motion-field__cursor::after {
  content: "";
  position: absolute;
  inset: 18%;
  border: 1px dashed color-mix(in oklab, var(--pop-1) 55%, transparent);
  border-radius: inherit;
  animation: spin-slow 32s linear infinite reverse;
}
.motion-field__dash {
  position: absolute;
  width: 120px;
  height: 10px;
  border-radius: var(--radius-pill);
  background: var(--pop-1);
  opacity: 0.18;
  transform: translate3d(0, calc(var(--scroll-progress) * -120px), 0) rotate(-8deg);
  animation: drift-x 9s cubic-bezier(0.22, 1, 0.36, 1) infinite alternate;
}
.motion-field__dash--a { top: 18vh; left: 6vw; background: var(--accent-deep); }
.motion-field__dash--b { top: 54vh; right: 7vw; width: 88px; background: var(--acid); animation-delay: -3s; }
.motion-field__dash--c { bottom: 13vh; left: 44vw; width: 150px; background: var(--coral); animation-delay: -6s; }
.motion-field__progress {
  position: fixed;
  left: 0;
  top: 0;
  height: 3px;
  width: calc(var(--scroll-progress) * 100%);
  background: linear-gradient(90deg, var(--pop-1), var(--accent-deep), var(--acid));
  opacity: 0.85;
}

/* === BUTTONS === */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-pill);
  background: var(--ink);
  color: var(--paper);
  transition: transform 0.18s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.18s cubic-bezier(0.22, 1, 0.36, 1), filter 0.18s;
  white-space: nowrap;
}
.btn:hover { transform: translate(-2px, -2px) rotate(-0.4deg); box-shadow: var(--shadow-hard); filter: saturate(1.12); }
.btn--accent { background: var(--accent); color: var(--ink); }
.btn--ghost { background: transparent; color: var(--fg); border: 1.5px solid var(--rule); }
.btn--pop { background: var(--pop-1); color: var(--paper); }

[data-direction="toybox"] .btn {
  border-radius: 14px;
  border: 2.5px solid var(--ink);
  font-weight: 700;
  box-shadow: 4px 4px 0 var(--ink);
}
[data-direction="toybox"] .btn:hover { box-shadow: 7px 7px 0 var(--ink); }

[data-direction="noir"] .btn {
  border: 1px solid var(--accent);
  background: rgba(211, 211, 255, 0.08);
  color: var(--accent);
  backdrop-filter: blur(8px);
}
[data-direction="noir"] .btn--accent { background: var(--accent); color: var(--paper); }

/* === CARDS === */
.card {
  background: var(--card);
  color: var(--card-fg, var(--fg));
  border-radius: var(--radius-md);
  padding: 28px;
  position: relative;
  border: 1px solid var(--rule);
}
[data-direction="toybox"] .card {
  border: 2.5px solid var(--ink);
  border-radius: 18px;
  box-shadow: var(--shadow-hard);
}
[data-direction="noir"] .card {
  border: 1px solid var(--rule);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.01));
  backdrop-filter: blur(14px);
}

/* === TAPE / STICKER === */
.tape {
  display: inline-block;
  background: var(--acid);
  color: var(--ink);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transform: rotate(-2deg);
  border: 1px solid var(--ink);
}

.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--card);
}
[data-direction="toybox"] .pill { border-color: var(--ink); border-width: 2px; font-weight: 700; }

/* dot indicator */
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--emerald) 25%, transparent);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.25); opacity: 0.7; }
}

/* === MARQUEE === */
.marquee { overflow: hidden; border-block: 2px solid var(--rule); padding: 14px 0; background: var(--accent); color: var(--ink); }
[data-direction="toybox"] .marquee { border-block: 3px solid var(--ink); background: var(--acid); }
[data-direction="noir"] .marquee { background: linear-gradient(90deg, var(--accent-deep), var(--hot-pink)); color: var(--paper); border: none; }
.marquee__track { display: flex; gap: 48px; white-space: nowrap; animation: marquee 40s linear infinite; }
.marquee__item { font-family: var(--font-display); font-size: clamp(30px, 6vw, 80px); font-weight: 600; letter-spacing: 0; }
.marquee__item .star { color: var(--hot-pink); margin: 0 14px; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* === ANIMATIONS === */
@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes spin-slow {
  from { transform: rotate(0); }
  to { transform: rotate(360deg); }
}
@keyframes drift-x {
  from { translate: -12px 0; }
  to { translate: 18px 0; }
}
@keyframes title-rise {
  from { opacity: 0; transform: translateY(0.22em) rotate(-1.4deg); filter: blur(6px); }
  to { opacity: 1; transform: none; filter: blur(0); }
}
@keyframes sketch-draw {
  from { stroke-dashoffset: 220; }
  to { stroke-dashoffset: 0; }
}
.float { animation: float-y 4s ease-in-out infinite; }
.spin { animation: spin-slow 20s linear infinite; }
.kinetic-title > span,
.kinetic-title > em {
  opacity: 0;
  animation: title-rise 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.kinetic-title > span:nth-child(2) { animation-delay: 0.08s; }
.kinetic-title > span:nth-child(3) { animation-delay: 0.16s; }
.kinetic-title > em { animation-delay: 0.24s; }
.kinetic-title path {
  stroke-dasharray: 220;
  animation: sketch-draw 1.1s cubic-bezier(0.22, 1, 0.36, 1) 0.55s both;
}
.card svg line,
.card svg path {
  stroke-dasharray: 180;
  animation: sketch-draw 1.4s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.card:hover svg {
  transform: translateY(-3px) rotate(0.6deg);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

/* === FORM === */
input, textarea {
  font-family: var(--font-body);
  font-size: 16px;
  padding: 14px 16px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--fg);
  width: 100%;
}
[data-direction="toybox"] input, [data-direction="toybox"] textarea {
  border: 2px solid var(--ink); border-radius: 10px;
}
input:focus, textarea:focus { outline: 2px solid var(--accent-deep); outline-offset: 2px; }

/* utility */
.row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.grid { display: grid; gap: var(--col-gap); }
.hidden { display: none !important; }
.clip { overflow: hidden; }

/* === REVEAL ON SCROLL === */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1), transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible { opacity: 1; transform: none; }
#top > .container.reveal { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.22s; }
.reveal-d3 { transition-delay: 0.36s; }
.reveal-d4 { transition-delay: 0.5s; }

/* === CARD HOVER === */
.card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  transform: translate(-3px, -5px) rotate(-0.25deg);
  box-shadow: var(--shadow-soft);
}
[data-direction="toybox"] .card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 10px 10px 0 var(--ink);
}

/* === LINK UNDERLINE ANIM === */
a.link-anim {
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-size: 0% 1px;
  background-position: 0 100%;
  transition: background-size 0.3s ease;
}
a.link-anim:hover { background-size: 100% 1px; }

/* === CURSOR BLINK === */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
.cursor { display: inline-block; animation: blink 1s step-end infinite; }

@media (max-width: 760px) {
  .container { max-width: 100vw; padding: 0 28px 0 18px; overflow: hidden; }
  body { font-size: 16px; }
  header .container { padding: 12px 18px !important; }
  header .btn--accent { display: none; }
  header button[aria-label="Toggle theme"] { display: none; }
  .kinetic-title {
    font-size: clamp(36px, 10.5vw, 48px) !important;
    max-width: 100% !important;
  }
  #top .hero-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 32px !important;
    margin-top: 34px !important;
  }
  #top .hero-grid > * {
    min-width: 0 !important;
    width: 100% !important;
  }
  .hero-grid p { max-width: 100% !important; overflow-wrap: anywhere; }
  #top p,
  #top .btn {
    max-width: calc(100vw - 56px) !important;
  }
  .hero-grid > .stack > .row {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
  }
  .hero-grid .btn {
    width: 100%;
    justify-content: center;
    white-space: normal;
    text-align: center;
  }
  .hero-grid .spin { width: 72px !important; height: 72px !important; }
  .motion-field__dash { display: none; }
  .motion-field__cursor { width: 58vw; opacity: 0.1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
  .motion-field { display: none; }
  .reveal { opacity: 1; transform: none; }
}