/* ============================================================
   AFFIXOR — Global Stylesheet
   Inspired by Crate & Barrel's restrained, editorial aesthetic:
   generous whitespace, muted earth palette, serif/sans-serif pairing.
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Palette */
  --color-ink:        #1a1a1a;
  --color-charcoal:   #3d3d3d;
  --color-slate:      #6b6b6b;
  --color-warm-gray:  #9a9590;
  --color-stone:      #c8c2ba;
  --color-sand:       #e8e4df;
  --color-linen:      #f4f1ed;
  --color-white:      #faf9f7;
  --color-accent:     #8b6f4e;   /* warm bronze */
  --color-accent-dk:  #6d5639;

  /* Typography */
  --font-serif:   'DM Serif Display', Georgia, 'Times New Roman', serif;
  --font-sans:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing scale (8px base) */
  --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;

  /* Transitions */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-ink);
  background-color: var(--color-white);
}

::selection {
  background: var(--color-accent);
  color: var(--color-white);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-ink);
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.15rem; }

p {
  color: var(--color-charcoal);
  max-width: 62ch;
}

.text-serif { font-family: var(--font-serif); }
.text-sans  { font-family: var(--font-sans); }

.text-muted-custom { color: var(--color-slate); }
.text-warm          { color: var(--color-accent); }

.lead {
  font-size: 1.15rem;
  color: var(--color-slate);
  line-height: 1.8;
}

/* ---------- Links & Buttons ---------- */
a {
  color: var(--color-ink);
  text-decoration: none;
  transition: color 0.3s var(--ease-out);
}

a:hover {
  color: var(--color-accent);
}

.btn-affixor {
  display: inline-block;
  padding: 0.85rem 2.4rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-white);
  background-color: var(--color-ink);
  border: 1px solid var(--color-ink);
  transition: all 0.35s var(--ease-out);
  cursor: pointer;
}

.btn-affixor:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-ink);
}

.btn-outline:hover {
  background-color: var(--color-ink);
  color: var(--color-white);
}

/* ---------- Navigation ---------- */
.navbar-affixor {
  padding-top: 1.4rem;
  padding-bottom: 1.4rem;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-sand);
  transition: box-shadow 0.3s var(--ease-out);
}

.navbar-affixor.scrolled {
  box-shadow: 0 1px 12px rgba(0,0,0,0.06);
}

.navbar-affixor .navbar-brand {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  color: var(--color-ink);
}

.navbar-affixor .nav-link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-charcoal);
  padding: 0.5rem 1.1rem !important;
  transition: color 0.3s var(--ease-out);
}

.navbar-affixor .nav-link:hover,
.navbar-affixor .nav-link.active {
  color: var(--color-accent);
}

/* ---------- Hero Sections ---------- */
.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 92vh;
  text-align: center;
  padding: var(--sp-6) var(--sp-2);
  background-color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-tagline {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-warm-gray);
  margin-bottom: var(--sp-3);
}

.hero h1 {
  margin-bottom: var(--sp-3);
}

.hero .lead {
  max-width: 50ch;
  margin: 0 auto var(--sp-5);
}

/* ---------- Page Header (interior pages) ---------- */
.page-header {
  padding: var(--sp-8) 0 var(--sp-6);
  text-align: center;
  background-color: var(--color-linen);
  border-bottom: 1px solid var(--color-sand);
}

.page-header h1 {
  margin-bottom: var(--sp-2);
}

.page-header .lead {
  margin: 0 auto;
}

/* ---------- Sections ---------- */
.section {
  padding: var(--sp-8) 0;
}

.section-sm {
  padding: var(--sp-6) 0;
}

.section-linen {
  background-color: var(--color-linen);
}

.section-sand {
  background-color: var(--color-sand);
}

/* ---------- Dividers ---------- */
.divider {
  width: 48px;
  height: 1px;
  background-color: var(--color-stone);
  margin: var(--sp-4) auto;
}

.divider-left {
  margin-left: 0;
}

/* ---------- Cards ---------- */
.card-affixor {
  border: 1px solid var(--color-sand);
  border-radius: 0;
  background-color: var(--color-white);
  padding: var(--sp-5);
  transition: border-color 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}

.card-affixor:hover {
  border-color: var(--color-stone);
  box-shadow: 0 4px 24px rgba(0,0,0,0.04);
}

.card-affixor h4 {
  font-family: var(--font-serif);
}

/* ---------- Spec / Feature Grid ---------- */
.spec-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-warm-gray);
  margin-bottom: 0.25rem;
}

.spec-value {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-ink);
}

/* ---------- Forms ---------- */
.form-control-affixor {
  border: 1px solid var(--color-sand);
  border-radius: 0;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  color: var(--color-ink);
  background-color: var(--color-white);
  transition: border-color 0.3s var(--ease-out);
}

.form-control-affixor:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(139,111,78,0.12);
  outline: none;
}

.form-control-affixor::placeholder {
  color: var(--color-stone);
}

.form-label-affixor {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-slate);
  margin-bottom: 0.5rem;
}

/* ---------- Footer ---------- */
.footer-affixor {
  background-color: var(--color-ink);
  color: var(--color-stone);
  padding: var(--sp-7) 0 var(--sp-5);
}

.footer-affixor h5 {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--sp-3);
}

.footer-affixor a {
  color: var(--color-stone);
  font-size: 0.9rem;
  transition: color 0.3s var(--ease-out);
}

.footer-affixor a:hover {
  color: var(--color-white);
}

.footer-affixor .footer-brand {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-white);
  letter-spacing: 0.08em;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--sp-4);
  margin-top: var(--sp-6);
  font-size: 0.82rem;
}

/* ---------- Geometric Decoration (zero-image design) ---------- */
.geo-line {
  position: absolute;
  background-color: var(--color-sand);
}

.geo-line-v {
  width: 1px;
  height: 160px;
}

.geo-line-h {
  height: 1px;
  width: 160px;
}

/* ---------- Fade-in Animation ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Scroll progress bar ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background-color: var(--color-accent);
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ---------- Blockquote ---------- */
blockquote {
  border-left: 2px solid var(--color-accent);
  padding-left: var(--sp-3);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-charcoal);
  line-height: 1.6;
}

blockquote cite {
  display: block;
  margin-top: var(--sp-2);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-style: normal;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-warm-gray);
}

/* ---------- Timeline (About page) ---------- */
.timeline-item {
  position: relative;
  padding-left: 2.5rem;
  padding-bottom: var(--sp-5);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.timeline-item::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 1.5rem;
  width: 1px;
  height: calc(100% - 1.5rem);
  background-color: var(--color-sand);
}

.timeline-item:last-child::after {
  display: none;
}

.timeline-year {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}

/* ---------- Toast / Success Message ---------- */
.toast-affixor {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background-color: var(--color-ink);
  color: var(--color-white);
  padding: 1rem 2rem;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  z-index: 10000;
  transition: transform 0.4s var(--ease-out);
}

.toast-affixor.show {
  transform: translateX(-50%) translateY(0);
}

/* ---------- Responsive Helpers ---------- */
@media (max-width: 767.98px) {
  .hero {
    min-height: 80vh;
    padding: var(--sp-6) var(--sp-2);
  }

  .page-header {
    padding: var(--sp-6) 0 var(--sp-5);
  }

  .section {
    padding: var(--sp-6) 0;
  }

  .card-affixor {
    padding: var(--sp-4);
  }
}