/* ==========================================================================
   PYRAMORA — Design Tokens
   Premium packaging brand. White / Gold / Ink.
   ========================================================================== */

:root {
  /* ---- Color: named + semantic ---- */
  --pm-white:        #FFFFFF;
  --pm-cream:        #FAF8F3;   /* section alt background, warm paper */
  --pm-parchment:    #F2EEE4;   /* deeper alt, card backgrounds */
  --pm-ink:          #14120D;   /* near-black, warm cast */
  --pm-ink-70:       rgba(20, 18, 13, 0.7);
  --pm-ink-45:       rgba(20, 18, 13, 0.45);
  --pm-ink-12:       rgba(20, 18, 13, 0.12);
  --pm-gold:         #E3C953;
  --pm-gold-deep:    #B99A2E;
  --pm-gold-pale:    #F1E4B0;
  --pm-stone:        #8A8578;   /* muted body-secondary */
  --pm-line:         rgba(20, 18, 13, 0.10);

  --pm-bg:           var(--pm-white);
  --pm-bg-alt:       var(--pm-cream);
  --pm-text:         var(--pm-ink);
  --pm-text-muted:   var(--pm-stone);
  --pm-accent:       var(--pm-gold);
  --pm-accent-deep:  var(--pm-gold-deep);

  /* ---- Type ---- */
  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --fs-hero:      clamp(2.8rem, 6.5vw, 6.4rem);
  --fs-h1:        clamp(2.2rem, 4.4vw, 3.6rem);
  --fs-h2:        clamp(1.7rem, 3vw, 2.6rem);
  --fs-h3:        clamp(1.25rem, 2vw, 1.6rem);
  --fs-lead:      clamp(1.1rem, 1.6vw, 1.35rem);
  --fs-body:      1rem;
  --fs-small:     0.875rem;
  --fs-eyebrow:   0.8rem;

  --lh-tight:  1.05;
  --lh-snug:   1.25;
  --lh-body:   1.65;

  /* ---- Space (8px rhythm) ---- */
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-5: 3rem;
  --sp-6: 4rem;
  --sp-7: 6rem;
  --sp-8: 8rem;
  --sp-9: 11rem;

  --container-w: 1240px;
  --container-pad: clamp(1.25rem, 4vw, 3rem);

  /* ---- Radius / shadow / motion ---- */
  --r-sm: 10px;
  --r-md: 18px;
  --r-lg: 28px;
  --r-pill: 999px;

  --shadow-sm: 0 2px 10px rgba(20,18,13,0.05);
  --shadow-md: 0 12px 40px rgba(20,18,13,0.08);
  --shadow-lg: 0 24px 70px rgba(20,18,13,0.12);
  --shadow-gold: 0 14px 40px rgba(227,201,83,0.35);

  --ease-out:      cubic-bezier(.16,1,.3,1);
  --ease-inout:    cubic-bezier(.65,0,.35,1);
  --dur-fast:  180ms;
  --dur-med:   420ms;
  --dur-slow:  900ms;

  --nav-h: 84px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
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, h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea, select { font: inherit; }

html, body { width: 100%; overflow-x: hidden; }

body {
  background: var(--pm-bg);
  color: var(--pm-text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: var(--nav-h);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--pm-ink);
  line-height: var(--lh-tight);
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* ---- Focus states (a11y) ---- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2.5px solid var(--pm-gold-deep);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--pm-ink);
  color: var(--pm-white);
  padding: 0.75rem 1.25rem;
  z-index: 999;
  border-radius: 0 0 var(--r-sm) 0;
}
.skip-link:focus {
  left: 0;
}

/* ---- Layout helpers ---- */
.container {
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section { padding-block: var(--sp-8); position: relative; }
.section--tight { padding-block: var(--sp-6); }
.section--alt { background: var(--pm-bg-alt); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pm-gold-deep);
  margin-bottom: var(--sp-2);
}
.eyebrow::before {
  content: '';
  width: 22px;
  height: 1.5px;
  background: var(--pm-gold-deep);
  display: inline-block;
}

.lead {
  font-size: var(--fs-lead);
  color: var(--pm-text-muted);
  line-height: var(--lh-snug);
  max-width: 60ch;
}

/* ---- Buttons ---- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.9rem;
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
  overflow: hidden;
  min-height: 44px;
}
.btn:active { transform: scale(0.97); }

.btn--gold {
  background: linear-gradient(135deg, var(--pm-gold) 0%, var(--pm-gold-deep) 100%);
  color: var(--pm-ink);
  box-shadow: var(--shadow-gold);
}
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 20px 50px rgba(227,201,83,0.45); }

.btn--ink {
  background: var(--pm-ink);
  color: var(--pm-white);
}
.btn--ink:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.btn--ghost {
  background: transparent;
  border: 1.5px solid var(--pm-ink-12);
  color: var(--pm-ink);
}
.btn--ghost:hover { border-color: var(--pm-ink); background: var(--pm-ink); color: var(--pm-white); }

.btn--sm { padding: 0.7rem 1.4rem; font-size: 0.85rem; }

.btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  transform: scale(0);
  animation: ripple 600ms var(--ease-out);
  pointer-events: none;
}
@keyframes ripple { to { transform: scale(3); opacity: 0; } }

/* ---- Cards ---- */
.card {
  background: var(--pm-white);
  border: 1px solid var(--pm-line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--pm-gold-pale);
}

/* ---- Scroll reveal ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 900ms var(--ease-out), transform 900ms var(--ease-out);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal="fade"] { transform: none; }
[data-reveal-delay="1"] { transition-delay: 90ms; }
[data-reveal-delay="2"] { transition-delay: 180ms; }
[data-reveal-delay="3"] { transition-delay: 270ms; }
[data-reveal-delay="4"] { transition-delay: 360ms; }
[data-reveal-delay="5"] { transition-delay: 450ms; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

::selection { background: var(--pm-gold); color: var(--pm-ink); }
