/* ============================================================
   TOOVAA MEDIA — design tokens + base + components
   Palette derived from the Toovaa infinity logo
   ============================================================ */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 6vw, 6.75rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  --radius-sm: 0.375rem; --radius-md: 0.75rem; --radius-lg: 1.25rem; --radius-xl: 2rem; --radius-full: 9999px;
  --content-narrow: 640px; --content-default: 1040px; --content-wide: 1280px;
  --gutter: clamp(1.25rem, 4vw, 4rem);

  --font-display: 'Plus Jakarta Sans', 'Trebuchet MS', sans-serif;
  --font-body: 'Manrope', 'Helvetica Neue', Arial, sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-inout: cubic-bezier(0.83, 0, 0.17, 1);

  /* Brand constants (do not change with theme) */
  --brand-plum: #27181D;
  --brand-cream: #F3EBD3;
  --brand-leaf: #41A207;
  --brand-emerald: #10B981;
  --brand-mint: #A6E8CF;
  --brand-teal: #1E9E8A;
  --brand-lime: #B5C21D;
}

/* ---------- DARK (default) ---------- */
:root, [data-theme='dark'] {
  color-scheme: dark;
  --color-bg: #120B0E;
  --color-surface: #1C1115;
  --color-surface-2: #27181D;
  --color-surface-3: #33222A;
  --color-border: rgba(243, 235, 211, 0.12);
  --color-border-strong: rgba(243, 235, 211, 0.24);
  --color-text: #F3EBD3;
  --color-text-muted: #B8AE9B;
  --color-text-faint: #7E7568;
  --color-text-inverse: #120B0E;
  --color-primary: #41A207;
  --color-primary-hover: #55C213;
  --color-primary-soft: rgba(65, 162, 7, 0.14);
  --color-accent: #10B981;
  --color-accent-soft: rgba(16, 185, 129, 0.16);
  --color-mint: #A6E8CF;
  --color-glow: rgba(65, 162, 7, 0.45);
  --glass: rgba(39, 24, 29, 0.55);
  --glass-border: rgba(243, 235, 211, 0.14);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.55);
  --canvas-bg: #120B0E;
}

/* ---------- LIGHT ---------- */
[data-theme='light'] {
  color-scheme: light;
  --color-bg: #F7F2E6;
  --color-surface: #FDFAF2;
  --color-surface-2: #F1EAD9;
  --color-surface-3: #E6DEC9;
  --color-border: rgba(39, 24, 29, 0.12);
  --color-border-strong: rgba(39, 24, 29, 0.28);
  --color-text: #27181D;
  --color-text-muted: #6B5E63;
  --color-text-faint: #9A8F93;
  --color-text-inverse: #F3EBD3;
  --color-primary: #2E7D0F;
  --color-primary-hover: #256A0B;
  --color-primary-soft: rgba(46, 125, 15, 0.12);
  --color-accent: #0E8F66;
  --color-accent-soft: rgba(14, 143, 102, 0.14);
  --color-mint: #4FB894;
  --color-glow: rgba(46, 125, 15, 0.25);
  --glass: rgba(253, 250, 242, 0.6);
  --glass-border: rgba(39, 24, 29, 0.14);
  --shadow-lg: 0 24px 60px rgba(39, 24, 29, 0.14);
  --canvas-bg: #F7F2E6;
}

/* ---------- BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-text-size-adjust: none; text-size-adjust: none;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility; scroll-padding-top: var(--space-20);
}
body {
  min-height: 100dvh; line-height: 1.6;
  font-family: var(--font-body); font-size: var(--text-base);
  color: var(--color-text); background: var(--color-bg);
  overflow-x: hidden;
  transition: background-color 400ms var(--ease-out), color 400ms var(--ease-out);
}
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.02; letter-spacing: -0.02em; text-wrap: balance; font-weight: 700; }
p { text-wrap: pretty; max-width: 65ch; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--color-primary); color: #fff; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: var(--space-4); top: -100px; z-index: 1000; padding: var(--space-2) var(--space-4); background: var(--color-primary); color: #fff; border-radius: var(--radius-sm); }
.skip-link:focus { top: var(--space-4); }

/* Typography helpers */
.display { font-family: var(--font-display); font-weight: 800; letter-spacing: -0.035em; line-height: 1.0; }
.eyebrow { font-family: var(--font-body); font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: var(--color-primary); display: inline-flex; align-items: center; gap: var(--space-3); }
.eyebrow::before { content: ''; width: 24px; height: 2px; background: currentColor; border-radius: 2px; }
.lead { font-size: var(--text-lg); color: var(--color-text-muted); line-height: 1.5; font-weight: 500; }
.muted { color: var(--color-text-muted); }
.accent { color: var(--color-primary); }
.gradient-text {
  background: linear-gradient(100deg, var(--brand-mint) 0%, var(--brand-emerald) 40%, var(--brand-leaf) 75%, var(--brand-lime) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.kinetic { font-variation-settings: 'wght' 700; animation: breathe 6s ease-in-out infinite; }
.kinetic:nth-child(2) { animation-delay: -2s; }
@keyframes breathe { 0%, 100% { font-variation-settings: 'wght' 600; letter-spacing: -0.03em; } 50% { font-variation-settings: 'wght' 800; letter-spacing: -0.015em; } }
.tnum { font-variant-numeric: tabular-nums lining-nums; }

/* Layout */
.container { width: min(100% - 2 * var(--gutter), var(--content-wide)); margin-inline: auto; }
.container--default { max-width: var(--content-default); }
.container--narrow { max-width: var(--content-narrow); }
.section { position: relative; padding-block: clamp(var(--space-16), 9vw, var(--space-32)); }
.section--tight { padding-block: clamp(var(--space-12), 6vw, var(--space-20)); }
.grid { display: grid; gap: var(--space-8); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.stack > * + * { margin-top: var(--space-4); }
.section-head { display: grid; gap: var(--space-4); max-width: 60rem; margin-bottom: clamp(var(--space-10), 5vw, var(--space-16)); }
.section-head h2 { font-size: var(--text-2xl); }
.rule { height: 1px; background: var(--color-border); border: 0; }

/* Buttons */
.btn {
  --btn-bg: var(--color-primary); --btn-fg: #fff;
  position: relative; display: inline-flex; align-items: center; gap: var(--space-3); isolation: isolate;
  padding: 0.95em 1.6em; border-radius: var(--radius-full); font-weight: 700; font-size: var(--text-sm);
  letter-spacing: 0.01em; background: var(--btn-bg); color: var(--btn-fg); overflow: hidden;
  transition: transform 300ms var(--ease-out), box-shadow 300ms var(--ease-out), background 300ms;
  will-change: transform;
}
.btn::after { /* liquid ripple */
  content: ''; position: absolute; inset: 0; z-index: -1; border-radius: inherit;
  background: radial-gradient(circle at var(--rx, 50%) var(--ry, 50%), rgba(255,255,255,0.35) 0%, rgba(255,255,255,0.0) 45%);
  opacity: 0; transform: scale(0.4); transition: opacity 400ms, transform 700ms var(--ease-out);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 40px var(--color-glow); background: var(--color-primary-hover); }
.btn:hover::after { opacity: 1; transform: scale(2.2); }
.btn svg { width: 18px; height: 18px; transition: transform 300ms var(--ease-out); }
.btn:hover svg { transform: translateX(4px); }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--color-text); box-shadow: inset 0 0 0 1px var(--color-border-strong); }
.btn--ghost:hover { background: var(--color-surface-2); box-shadow: inset 0 0 0 1px var(--color-border-strong), 0 12px 40px rgba(0,0,0,0.2); }
.btn--lg { padding: 1.1em 2em; font-size: var(--text-base); }

/* Nav */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 90; padding-block: var(--space-4);
  transition: background 400ms, backdrop-filter 400ms, padding 400ms;
}
.nav.is-scrolled { background: color-mix(in oklab, var(--color-bg) 78%, transparent); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--color-border); padding-block: var(--space-3); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); }
.brand { display: inline-flex; align-items: center; gap: var(--space-3); font-family: var(--font-display); font-weight: 800; letter-spacing: 0.12em; font-size: var(--text-sm); text-transform: uppercase; }
.brand__mark { width: 44px; height: 24px; }
.brand__mark path { fill: none; stroke: url(#infGrad); stroke-width: 5; stroke-linecap: round; }
.brand small { display: block; font: 700 0.55rem var(--font-body); letter-spacing: 0.3em; color: var(--color-text-muted); }
.nav__links { display: flex; gap: var(--space-8); list-style: none; font-size: var(--text-sm); font-weight: 600; }
.nav__links a { position: relative; padding: var(--space-2) 0; color: var(--color-text-muted); transition: color 250ms; }
.nav__links a::after { content: ''; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%; background: var(--color-primary); transform: scaleX(0); transform-origin: right; transition: transform 350ms var(--ease-out); }
.nav__links a:hover, .nav__links a[aria-current='page'] { color: var(--color-text); }
.nav__links a:hover::after, .nav__links a[aria-current='page']::after { transform: scaleX(1); transform-origin: left; }
.nav__actions { display: flex; align-items: center; gap: var(--space-3); }
.icon-btn { width: 42px; height: 42px; border-radius: var(--radius-full); display: grid; place-items: center; color: var(--color-text); box-shadow: inset 0 0 0 1px var(--color-border); transition: background 250ms, transform 250ms var(--ease-out); }
.icon-btn:hover { background: var(--color-surface-2); transform: translateY(-1px); }
.icon-btn svg { width: 18px; height: 18px; }
.nav__burger { display: none; }
.nav__burger span { display: block; width: 18px; height: 2px; background: currentColor; margin: 2.5px 0; transition: transform 300ms var(--ease-out), opacity 300ms; }
.nav.is-open .nav__burger span:nth-child(1) { transform: translateY(4.5px) rotate(45deg); }
.nav.is-open .nav__burger span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__burger span:nth-child(3) { transform: translateY(-4.5px) rotate(-45deg); }
@media (max-width: 900px) {
  .nav__links { position: fixed; inset: 0; padding: 7rem var(--gutter) var(--space-12); flex-direction: column; gap: var(--space-6); background: var(--color-bg); font-size: var(--text-xl); font-family: var(--font-display); transform: translateY(-100%); visibility: hidden; transition: transform 500ms var(--ease-inout), visibility 500ms; z-index: -1; }
  .nav.is-open .nav__links { transform: translateY(0); visibility: visible; }
  .nav.is-open, .nav.is-open.is-scrolled { background: var(--color-bg); backdrop-filter: none; -webkit-backdrop-filter: none; }
  .nav__inner { position: relative; z-index: 2; }
  .nav__links a { color: var(--color-text); }
  .nav__burger { display: block; }
  .nav .btn--nav { display: none; }
}

/* Cards / glass */
.glass {
  position: relative; background: var(--glass); border: 1px solid var(--glass-border); border-radius: var(--radius-lg);
  backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,0.06);
}
.glass::before { content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(135deg, rgba(255,255,255,0.08), transparent 40%, transparent 60%, rgba(65,162,7,0.08)); }
.card { padding: var(--space-8); border-radius: var(--radius-lg); background: var(--color-surface); border: 1px solid var(--color-border); transition: transform 400ms var(--ease-out), border-color 300ms, box-shadow 400ms; }
.card:hover { border-color: var(--color-border-strong); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); }
.card p { color: var(--color-text-muted); font-size: var(--text-sm); }
.tag { display: inline-block; padding: 0.3em 0.8em; border-radius: var(--radius-full); font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; background: var(--color-primary-soft); color: var(--color-primary); }
.num { font-family: var(--font-display); font-weight: 800; font-size: var(--text-3xl); letter-spacing: -0.04em; line-height: 1; }

/* Footer */
.footer { border-top: 1px solid var(--color-border); padding-block: var(--space-16) var(--space-8); background: var(--color-surface); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--space-10); }
.footer h4 { font-size: var(--text-xs); letter-spacing: 0.2em; text-transform: uppercase; font-family: var(--font-body); color: var(--color-text-muted); margin-bottom: var(--space-4); }
.footer ul { list-style: none; display: grid; gap: var(--space-2); font-size: var(--text-sm); }
.footer a:hover { color: var(--color-primary); }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-4); margin-top: var(--space-12); padding-top: var(--space-6); border-top: 1px solid var(--color-border); font-size: var(--text-xs); color: var(--color-text-faint); }
.footer__logo { width: 160px; opacity: 0.95; }
@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; } }

/* Forms */
.field { display: grid; gap: var(--space-2); }
.field label { font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-muted); }
.field input, .field textarea, .field select {
  width: 100%; padding: 0.95em 1.1em; border-radius: var(--radius-md); background: var(--color-surface-2); border: 1px solid var(--color-border);
  transition: border-color 250ms, box-shadow 250ms, background 250ms; color: var(--color-text);
}
.field input::placeholder, .field textarea::placeholder { color: var(--color-text-faint); }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 4px var(--color-primary-soft), 0 0 24px var(--color-glow); background: var(--color-surface); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.form-grid .field--full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.form-note { font-size: var(--text-xs); color: var(--color-text-faint); }
.form-success { display: none; padding: var(--space-8); border-radius: var(--radius-lg); background: var(--color-primary-soft); border: 1px solid var(--color-primary); }
.form-success.is-visible { display: block; }

/* Cursor */
.cursor { position: fixed; z-index: 9999; top: 0; left: 0; pointer-events: none; mix-blend-mode: difference; }
.cursor__dot { position: absolute; width: 10px; height: 10px; border-radius: 50%; background: var(--brand-mint); transform: translate(-50%, -50%); transition: width 250ms var(--ease-out), height 250ms var(--ease-out), background 250ms; }
.cursor.is-hover .cursor__dot { width: 56px; height: 56px; background: rgba(166, 232, 207, 0.35); }
.cursor.is-hidden { opacity: 0; }
#cursorTrail { position: fixed; inset: 0; z-index: 9998; pointer-events: none; }
@media (hover: none), (pointer: coarse) { .cursor, #cursorTrail { display: none; } }
@media (hover: hover) and (pointer: fine) { body.has-cursor, body.has-cursor a, body.has-cursor button { cursor: none; } }

/* Loader */
.loader { position: fixed; inset: 0; z-index: 2000; background: var(--brand-plum); display: grid; place-items: center; color: var(--brand-cream); transition: opacity 600ms var(--ease-out), visibility 600ms; }
.loader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader__inner { display: grid; justify-items: center; gap: var(--space-6); }
.loader__inf { width: min(280px, 60vw); }
.loader__inf path { fill: none; stroke-width: 4.5; stroke-linecap: round; stroke: url(#loaderGrad); stroke-dasharray: 1; stroke-dashoffset: 1; }
.loader__pct { font-family: var(--font-display); font-weight: 800; font-size: var(--text-2xl); letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.loader__label { font-size: var(--text-xs); letter-spacing: 0.3em; text-transform: uppercase; color: rgba(243,235,211,0.6); }

/* Page transition wipe */
.wipe { position: fixed; inset: 0; z-index: 1500; pointer-events: none; display: grid; place-items: center;
  background: var(--brand-plum); clip-path: inset(0 100% 0 0); }
.wipe svg { width: min(260px, 50vw); opacity: 0; }
.wipe svg path { fill: none; stroke: url(#wipeGrad); stroke-width: 9; stroke-linecap: round; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 900ms var(--ease-out), transform 900ms var(--ease-out); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay='1'] { transition-delay: 100ms; } .reveal[data-delay='2'] { transition-delay: 200ms; } .reveal[data-delay='3'] { transition-delay: 300ms; } .reveal[data-delay='4'] { transition-delay: 400ms; }
.split-line { display: block; overflow: hidden; }
.split-line > span { display: block; transform: translateY(110%); transition: transform 1000ms var(--ease-out); }
.is-in .split-line > span, .split-line.is-in > span { transform: none; }
.split-line:nth-child(2) > span { transition-delay: 120ms; } .split-line:nth-child(3) > span { transition-delay: 240ms; }

/* Marquee */
.marquee { overflow: hidden; border-block: 1px solid var(--color-border); padding-block: var(--space-4); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee__track { display: flex; gap: var(--space-12); width: max-content; animation: marquee 30s linear infinite; font-family: var(--font-display); font-weight: 700; font-size: var(--text-sm); letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-text-muted); }
.marquee__track span::before { content: '∞'; color: var(--color-primary); margin-right: var(--space-4); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Utility: 3D canvas */
.scene { position: absolute; inset: 0; z-index: 0; }
.scene canvas { width: 100% !important; height: 100% !important; }
.glow-orb { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.5; pointer-events: none; background: radial-gradient(circle, var(--brand-leaf), transparent 70%); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .reveal, .split-line > span { opacity: 1; transform: none; }
}
.field input.is-invalid, .field textarea.is-invalid { border-color: var(--color-error); box-shadow: 0 0 0 3px rgba(161,44,123,0.2); }
.form-success.is-visible { display: block; }
[hidden] { display: none !important; }