/* style.css — Regulating The Chaos design tokens + components */

: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, 3.25rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.5rem);
  --text-hero: clamp(2.75rem, 0.75rem + 6vw, 6rem);

  /* 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 */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Motion */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-golden: cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 980px;
  --content-wide: 1240px;
  --content-full: 100%;

  /* Fonts */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Nunito', 'Segoe UI', sans-serif;
}

/* ---------- LIGHT MODE (default) — sage & cream ---------- */
:root,
[data-theme='light'] {
  --color-bg: #f5f5f2;
  --color-surface: #ffffff;
  --color-surface-2: #fbfbf8;
  --color-surface-offset: #ececE4;
  --color-surface-offset-2: #e4e6db;
  --color-divider: #e0e3d8;
  --color-border: #d3d8c7;

  --color-text: #2f3a2a;
  --color-text-muted: #5c6b54;
  --color-text-faint: #96a28c;
  --color-text-inverse: #f5f5f2;

  --color-primary: #527054; /* deep sage */
  --color-primary-hover: #3f5941;
  --color-primary-active: #33472f;
  --color-primary-highlight: #dbe6d3;

  --color-mid-sage: #7a9a7a;
  --color-light-sage: #b2ccb2;

  --color-warning: #96601e;
  --color-warning-highlight: #ecdcc4;
  --color-error: #99483f;
  --color-error-highlight: #ecd6d2;
  --color-success: #527054;
  --color-success-highlight: #dbe6d3;

  --shadow-sm: 0 1px 2px oklch(0.3 0.03 130 / 0.08);
  --shadow-md: 0 6px 16px oklch(0.3 0.03 130 / 0.10);
  --shadow-lg: 0 16px 40px oklch(0.3 0.03 130 / 0.14);
}

/* ---------- DARK MODE ---------- */
[data-theme='dark'] {
  --color-bg: #1a2018;
  --color-surface: #20261d;
  --color-surface-2: #242b21;
  --color-surface-offset: #2a3126;
  --color-surface-offset-2: #313a2c;
  --color-divider: #333c2e;
  --color-border: #3c4636;

  --color-text: #e7e9df;
  --color-text-muted: #aab6a2;
  --color-text-faint: #798873;
  --color-text-inverse: #20261d;

  --color-primary: #9bc09b;
  --color-primary-hover: #b3d3b3;
  --color-primary-active: #c4dec4;
  --color-primary-highlight: #34402f;

  --color-mid-sage: #8fae8f;
  --color-light-sage: #b2ccb2;

  --color-warning: #d3a262;
  --color-warning-highlight: #453626;
  --color-error: #d08d84;
  --color-error-highlight: #452c29;
  --color-success: #9bc09b;
  --color-success-highlight: #34402f;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 16px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 16px 40px oklch(0 0 0 / 0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #1a2018;
    --color-surface: #20261d;
    --color-surface-2: #242b21;
    --color-surface-offset: #2a3126;
    --color-surface-offset-2: #313a2c;
    --color-divider: #333c2e;
    --color-border: #3c4636;
    --color-text: #e7e9df;
    --color-text-muted: #aab6a2;
    --color-text-faint: #798873;
    --color-text-inverse: #20261d;
    --color-primary: #9bc09b;
    --color-primary-hover: #b3d3b3;
    --color-primary-active: #c4dec4;
    --color-primary-highlight: #34402f;
  }
}

/* ---------- Layout helpers ---------- */
.wrap {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.wrap--narrow {
  max-width: var(--content-narrow);
}
.wrap--default {
  max-width: var(--content-default);
}
section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-text);
  font-weight: 700;
}
.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.eyebrow::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--color-primary);
}
h1 { font-size: var(--text-2xl); }
h2 { font-size: var(--text-xl); margin-bottom: var(--space-4); }
h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
p { color: var(--color-text-muted); }
.lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
}
a { color: var(--color-primary); text-decoration: none; }
a.link-underline {
  text-decoration: underline;
  text-decoration-color: var(--color-light-sage);
  text-underline-offset: 3px;
}
a.link-underline:hover { color: var(--color-primary-hover); }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow 0.3s var(--ease-golden), transform 0.3s var(--ease-golden);
}
.header--scrolled { box-shadow: var(--shadow-sm); }
.header--hidden { transform: translateY(-100%); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text);
}
.brand img { width: 40px; height: 40px; border-radius: var(--radius-full); }
.brand span { display: block; }
.brand small {
  display: block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}
nav.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
nav.main-nav a {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  position: relative;
  padding-block: var(--space-1);
}
nav.main-nav a:hover, nav.main-nav a[aria-current="page"] { color: var(--color-primary); }
nav.main-nav a[aria-current="page"]::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}
.header-actions { display: flex; align-items: center; gap: var(--space-3); }
.theme-toggle {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.theme-toggle:hover { color: var(--color-primary); border-color: var(--color-primary); }
.nav-toggle {
  display: none;
  width: 38px; height: 38px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  align-items: center;
  justify-content: center;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-hover); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, oklch(from var(--color-bg) l c h / 0.94) 38%, oklch(from var(--color-bg) l c h / 0.6) 68%, oklch(from var(--color-bg) l c h / 0.25) 100%);
}
[data-theme='dark'] .hero-bg::after {
  background: linear-gradient(100deg, oklch(from var(--color-bg) l c h / 0.92) 38%, oklch(from var(--color-bg) l c h / 0.72) 68%, oklch(from var(--color-bg) l c h / 0.4) 100%);
}
.hero-content { position: relative; z-index: 1; max-width: 640px; }
.hero h1 { margin-block: var(--space-5); }
.hero-actions { display: flex; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-8); }

/* ---------- Cards & Grids ---------- */
.grid {
  display: grid;
  gap: var(--space-8);
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}
.card-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  display: grid; place-items: center;
  margin-bottom: var(--space-4);
}

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.product-media {
  aspect-ratio: 4/3;
  background: linear-gradient(160deg, var(--color-light-sage), var(--color-mid-sage));
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.product-media .tag {
  position: absolute;
  top: var(--space-3); left: var(--space-3);
  background: var(--color-surface);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}
.product-media svg { width: 40%; opacity: 0.9; }
.product-body { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.product-price { font-family: var(--font-display); font-weight: 700; color: var(--color-primary); font-size: var(--text-lg); margin-top: auto; }
.product-links { display: flex; gap: var(--space-3); margin-top: var(--space-4); flex-wrap: wrap; }

.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.blog-card img { aspect-ratio: 4/3; object-fit: cover; }
.blog-card .body { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.blog-meta { font-size: var(--text-xs); color: var(--color-text-faint); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; }

.testimonial {
  background: var(--color-surface-offset);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}
.testimonial p { font-family: var(--font-display); font-size: var(--text-lg); color: var(--color-text); font-style: italic; }
.testimonial cite { display: block; margin-top: var(--space-4); font-size: var(--text-sm); color: var(--color-text-muted); font-weight: 700; font-style: normal; }

/* ---------- Forms ---------- */
.form-field { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-5); }
.form-field label { font-size: var(--text-sm); font-weight: 700; color: var(--color-text); }
.form-field input, .form-field textarea, .form-field select {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-base);
}
.form-field input:focus, .form-field textarea:focus { border-color: var(--color-primary); }
.form-note { font-size: var(--text-xs); color: var(--color-text-faint); }
.form-success {
  display: none;
  background: var(--color-success-highlight);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  font-weight: 700;
  font-size: var(--text-sm);
  margin-top: var(--space-4);
}
.form-success.show { display: block; }

.newsletter-box {
  background: var(--color-primary);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 5vw, var(--space-12));
  color: var(--color-text-inverse);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-10);
  align-items: center;
}
.newsletter-box h2, .newsletter-box p { color: var(--color-text-inverse); }
.newsletter-form { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.newsletter-form input {
  flex: 1;
  min-width: 200px;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid oklch(from var(--color-text-inverse) l c h / 0.3);
  background: oklch(from var(--color-text-inverse) l c h / 0.12);
  color: var(--color-text-inverse);
}
.newsletter-form input::placeholder { color: oklch(from var(--color-text-inverse) l c h / 0.7); }
.newsletter-form .btn-primary { background: var(--color-text-inverse); color: var(--color-primary); }
.newsletter-form .btn-primary:hover { background: var(--color-bg); }

/* ---------- Section dividers / bands ---------- */
.band { background: var(--color-surface-offset); }
.band-alt { background: var(--color-surface); border-top: 1px solid var(--color-divider); border-bottom: 1px solid var(--color-divider); }

.full-bleed { width: 100%; }
.full-bleed img { width: 100%; height: clamp(280px, 45vw, 480px); object-fit: cover; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-surface-offset);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-16) var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}
.footer-brand { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-4); }
.footer-brand img { width: 36px; height: 36px; border-radius: var(--radius-full); }
.footer-brand span { font-family: var(--font-display); font-weight: 700; color: var(--color-text); }
.footer h4 { font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-faint); margin-bottom: var(--space-4); }
.footer ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer ul a { color: var(--color-text-muted); font-size: var(--text-sm); }
.footer ul a:hover { color: var(--color-primary); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  flex-wrap: wrap;
  gap: var(--space-3);
}
.social-row { display: flex; gap: var(--space-3); }
.social-row a {
  width: 36px; height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  display: grid; place-items: center;
  color: var(--color-text-muted);
}
.social-row a:hover { color: var(--color-primary); border-color: var(--color-primary); }

/* ---------- Reveal animation ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease-golden), transform 0.7s var(--ease-golden);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Breadcrumb / page header ---------- */
.page-header {
  padding-top: clamp(var(--space-20), 12vw, var(--space-32));
  padding-bottom: var(--space-12);
}
.page-header .eyebrow { margin-bottom: var(--space-4); }

/* ---------- Contact split ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}
.info-row { display: flex; gap: var(--space-4); align-items: flex-start; margin-bottom: var(--space-6); }
.info-row .card-icon { margin-bottom: 0; flex-shrink: 0; }

/* ---------- Article / Blog Post ---------- */
.article-header { padding-bottom: 0; }
.article-meta { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-faint); font-weight: 700; margin-bottom: var(--space-4); }
.article-hero { border-radius: var(--radius-xl); overflow: hidden; margin-block: var(--space-10); box-shadow: var(--shadow-md); }
.article-hero img { width: 100%; height: clamp(220px, 40vw, 420px); object-fit: cover; display: block; }
.article-body { max-width: var(--content-narrow); margin-inline: auto; }
.article-body p { color: var(--color-text-muted); font-size: var(--text-base); line-height: 1.8; margin-bottom: var(--space-5); }
.article-body h2 { margin-top: var(--space-10); }
.article-body h3 { margin-top: var(--space-6); }
.article-body ul, .article-body ol { color: var(--color-text-muted); padding-left: 1.3em; margin-bottom: var(--space-5); line-height: 1.8; }
.article-body li { margin-bottom: var(--space-2); }
.article-body strong { color: var(--color-text); }
.article-callout { background: var(--color-surface-offset); border-left: 3px solid var(--color-primary); border-radius: var(--radius-md); padding: var(--space-5) var(--space-6); margin-block: var(--space-8); }
.article-callout p { margin-bottom: 0; }
.article-footer { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; border-top: 1px solid var(--color-divider); padding-top: var(--space-8); margin-top: var(--space-10); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .newsletter-box { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: var(--space-10); }
}
@media (max-width: 720px) {
  nav.main-nav { display: none; }
  nav.main-nav.open {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-divider);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6);
    gap: var(--space-5);
    box-shadow: var(--shadow-md);
  }
  .nav-toggle { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8) var(--space-6); }
  .hero { min-height: auto; padding-block: var(--space-24) var(--space-16); }
  .hero-content { max-width: 100%; }
}