/* Rankpantrytempon - Volcanic Spa Editorial Theme */

:root {
  --color-bg: #f7f5f0;
  --color-surface: #ffffff;
  --color-surface-variant: #efece4;
  --color-text: #1a1816;
  --color-text-muted: #5e5952;
  --color-border: #dcd7cd;
  --color-border-dark: #2c2825;
  
  /* Mineral & Volcanic Tones */
  --color-basalt: #1a1816;
  --color-basalt-light: #2c2824;
  --color-silica: #1b6370;
  --color-silica-light: #e4eff1;
  --color-silica-glow: #318a9b;
  --color-terracotta: #9e472a;
  --color-terracotta-soft: #faede9;
  --color-sulfur-tint: #f4edd3;
  --color-steam: #fbfaf8;

  /* Typography */
  --font-serif: "Playfair Display", "Georgia", "Cambria", "Times New Roman", serif;
  --font-sans: "Inter", "Helvetica Neue", "Segoe UI", Arial, sans-serif;

  /* Spacing Scale */
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;

  /* Layout */
  --max-width: 1200px;
  --header-h-desktop: 64px;
  --header-h-mobile: 52px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  background-color: var(--color-bg);
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* Accessibility Focus States */
:focus-visible {
  outline: 3px solid var(--color-silica-glow);
  outline-offset: 3px;
}

/* Typography & General */
h1, h2, h3, h4, h5, h6, .brand-name {
  font-family: var(--font-serif);
  color: var(--color-basalt);
  line-height: 1.25;
  font-weight: 700;
  overflow-wrap: anywhere;
}

h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.8rem); }
h4 { font-size: 1.2rem; }

p, li, th, td, label, input, textarea {
  overflow-wrap: anywhere;
}

p {
  margin-bottom: var(--space-16);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-silica);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Layout Utilities */
.site-container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-24);
  padding-right: var(--space-24);
}

.site-main {
  flex: 1 0 auto;
}

.section-spacer {
  padding-top: var(--space-64);
  padding-bottom: var(--space-64);
}

/* Editorial Rules & Badges */
.editorial-rule {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: var(--space-40) 0;
}

.editorial-rule-dark {
  border-top: 2px solid var(--color-border-dark);
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-terracotta);
  display: inline-block;
  margin-bottom: var(--space-8);
}

.badge {
  display: inline-block;
  padding: var(--space-4) var(--space-8);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--color-border);
  background-color: var(--color-surface-variant);
  color: var(--color-basalt);
}

.badge-silica {
  background-color: var(--color-silica-light);
  color: var(--color-silica);
  border-color: #c0dce1;
}

/* Header & Navigation */
.site-header {
  height: var(--header-h-desktop);
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  position: relative;
  z-index: 100;
}

.site-header .site-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  text-decoration: none;
  min-width: 0;
}

.brand-logo-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-basalt);
  letter-spacing: -0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--space-24);
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--color-basalt);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: var(--space-4) 0;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--color-terracotta);
  border-bottom: 2px solid var(--color-terracotta);
}

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-basalt);
  color: #ffffff;
  padding: var(--space-8) var(--space-16);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--color-basalt);
  letter-spacing: 0.02em;
  transition: background-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.header-cta-btn:hover {
  background-color: var(--color-silica);
  border-color: var(--color-silica);
  color: #ffffff;
}

/* Mobile Navigation Toggle & Overlay */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  padding: var(--space-8);
  cursor: pointer;
  color: var(--color-basalt);
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}

@media (max-width: 900px) {
  .site-header {
    height: var(--header-h-mobile);
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: var(--header-h-mobile);
    left: 0;
    width: 100%;
    background-color: var(--color-surface);
    border-bottom: 2px solid var(--color-border-dark);
    display: none;
    padding: var(--space-24);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  }

  .site-nav.is-visible {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-16);
  }

  .nav-link {
    font-size: 1.1rem;
    display: block;
    width: 100%;
  }

  .nav-cta-item {
    margin-top: var(--space-16);
    width: 100%;
  }

  .nav-cta-item .header-cta-btn {
    width: 100%;
    text-align: center;
  }
}

/* Hero Section */
.hero-editorial {
  padding-top: var(--space-64);
  padding-bottom: var(--space-40);
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-40);
  align-items: center;
}

.hero-content {
  min-width: 0;
}

.hero-content h1 {
  margin-bottom: var(--space-24);
}

.hero-lead {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-24);
}

.hero-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-24);
  padding-top: var(--space-24);
  border-top: 1px solid var(--color-border);
}

.stat-item {
  min-width: 0;
}

.stat-value {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-basalt);
  display: block;
  margin-bottom: var(--space-12);
}

.stat-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.hero-figure {
  min-width: 0;
  background-color: var(--color-surface-variant);
  border: 1px solid var(--color-border);
  padding: var(--space-16);
}

.hero-image-wrap {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #1b373a 0%, #3a2219 100%);
  aspect-ratio: 4/3;
}

.hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-caption {
  margin-top: var(--space-12);
  font-size: 0.85rem;
  font-style: italic;
  color: var(--color-text-muted);
  padding: 0 var(--space-4);
}

/* Card Style: Horizontal Split */
.pool-cards-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-40);
  margin-top: var(--space-40);
}

.card-horizontal-split {
  display: grid;
  grid-template-columns: 42% 58%;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  min-width: 0;
}

.card-horizontal-split:hover {
  border-color: var(--color-basalt);
  box-shadow: 0 8px 24px rgba(26, 24, 22, 0.06);
}

.card-media {
  min-width: 0;
  position: relative;
  background-color: var(--color-surface-variant);
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 260px;
}

.card-body {
  padding: var(--space-24);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
  gap: var(--space-24);
}

.card-header-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.card-title {
  margin-bottom: var(--space-16);
  font-size: 1.5rem;
}

.card-title a {
  color: var(--color-basalt);
  text-decoration: none;
}

.card-title a:hover {
  color: var(--color-silica);
}

.card-excerpt {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.card-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-16);
  padding: var(--space-16) 0;
  border-top: 1px solid var(--color-surface-variant);
  border-bottom: 1px solid var(--color-surface-variant);
  margin: var(--space-16) 0;
}

.card-stat {
  min-width: 0;
}

.card-stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: var(--space-12);
}

.card-stat-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-basalt);
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-16);
}

.card-cta-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--color-silica);
  border-bottom: 1px solid var(--color-silica);
  padding-bottom: 2px;
}

.card-cta-link:hover {
  color: var(--color-terracotta);
  border-bottom-color: var(--color-terracotta);
}

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  
  .card-horizontal-split {
    grid-template-columns: 1fr;
  }

  .card-media img {
    height: 220px;
  }

  .card-body {
    padding: var(--space-16);
  }

  .card-stats-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Supporting Editorial Section */
.spa-etiquette-section {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-64) 0;
}

.editorial-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-40);
  margin-top: var(--space-40);
}

.editorial-col {
  min-width: 0;
  border-left: 2px solid var(--color-border);
  padding-left: var(--space-24);
}

.editorial-col h3 {
  margin-bottom: var(--space-16);
  font-size: 1.3rem;
}

/* Article Detail Pages */
.article-header {
  padding-top: var(--space-64);
  padding-bottom: var(--space-40);
  border-bottom: 1px solid var(--color-border);
}

.article-header-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-40);
  align-items: flex-end;
}

.article-hero-media {
  border: 1px solid var(--color-border);
  padding: var(--space-8);
  background-color: var(--color-surface);
}

.article-body-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-40);
  margin-top: var(--space-64);
  margin-bottom: var(--space-64);
}

.article-main-content {
  min-width: 0;
}

.article-main-content h2 {
  margin-top: var(--space-40);
  margin-bottom: var(--space-16);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border);
}

.article-main-content h3 {
  margin-top: var(--space-24);
  margin-bottom: var(--space-12);
}

.article-main-content ul, 
.article-main-content ol {
  padding-left: var(--space-24);
  margin-bottom: var(--space-24);
}

.article-main-content li {
  margin-bottom: var(--space-8);
}

.article-sidebar {
  min-width: 0;
}

.sidebar-box {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-24);
  margin-bottom: var(--space-24);
}

.sidebar-box h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-16);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-8);
}

.spec-list {
  list-style: none;
  padding: 0;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  padding: var(--space-8) 0;
  border-bottom: 1px dashed var(--color-border);
  font-size: 0.9rem;
}

.spec-label {
  color: var(--color-text-muted);
}

.spec-value {
  font-weight: 600;
  color: var(--color-basalt);
  text-align: right;
}

/* Comparison Tables */
.table-wrapper {
  overflow-x: auto;
  margin: var(--space-24) 0;
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.data-table th, 
.data-table td {
  padding: var(--space-12) var(--space-16);
  border-bottom: 1px solid var(--color-border);
}

.data-table th {
  background-color: var(--color-surface-variant);
  font-weight: 700;
  color: var(--color-basalt);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.data-table tr:hover {
  background-color: #faf9f6;
}

/* Callout Note */
.editorial-note {
  border-left: 4px solid var(--color-silica);
  background-color: var(--color-silica-light);
  padding: var(--space-16) var(--space-24);
  margin: var(--space-24) 0;
  color: #123e47;
}

.editorial-note strong {
  color: #0b2b31;
}

/* Forms */
.form-group {
  margin-bottom: var(--space-24);
  display: flex;
  flex-direction: column;
}

.form-label {
  font-weight: 600;
  margin-bottom: var(--space-8);
  font-size: 0.9rem;
  color: var(--color-basalt);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-12) var(--space-16);
  border: 1px solid var(--color-border);
  background-color: #ffffff;
  color: var(--color-text);
  font-family: inherit;
  font-size: 1rem;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-basalt);
  outline: 2px solid var(--color-silica);
}

.form-input.is-invalid,
.form-textarea.is-invalid {
  border-color: var(--color-terracotta);
  background-color: #fff9f8;
}

.field-error {
  color: var(--color-terracotta);
  font-size: 0.8rem;
  margin-top: var(--space-4);
  display: none;
}

.field-error.is-visible {
  display: block;
}

.btn-submit {
  background-color: var(--color-basalt);
  color: #ffffff;
  padding: var(--space-12) var(--space-24);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: background-color 0.2s ease;
}

.btn-submit:hover {
  background-color: var(--color-silica);
}

.form-alert {
  padding: var(--space-16);
  margin-bottom: var(--space-24);
  border: 1px solid transparent;
  display: none;
}

.form-alert.is-visible {
  display: block;
}

.form-alert-success {
  background-color: #eaf5eb;
  border-color: #72b27d;
  color: #174c20;
}

/* Map Placeholder SVG */
.map-container {
  border: 1px solid var(--color-border);
  background-color: var(--color-surface-variant);
  padding: var(--space-16);
  margin-top: var(--space-24);
}

.map-svg-wrap {
  width: 100%;
  height: 280px;
  background-color: #e5dfd5;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

@media (max-width: 768px) {
  .article-header-grid {
    grid-template-columns: 1fr;
  }
  
  .article-body-layout {
    grid-template-columns: 1fr;
  }
}

/* Footer */
.site-footer {
  background-color: var(--color-basalt);
  color: #d8d4cd;
  padding-top: var(--space-64);
  padding-bottom: var(--space-40);
  border-top: 3px solid var(--color-terracotta);
  margin-top: auto;
}

.site-footer a {
  color: #ffffff;
  text-decoration: none;
}

.site-footer a:hover {
  color: #7ccfdc;
  text-decoration: underline;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-40);
  margin-bottom: var(--space-40);
}

.footer-brand h2 {
  color: #ffffff;
  font-size: 1.35rem;
  margin-bottom: var(--space-16);
}

.footer-brand p {
  color: #a8a299;
  font-size: 0.9rem;
  max-width: 380px;
}

.footer-entity-info {
  margin-top: var(--space-16);
  font-size: 0.85rem;
  color: #b5afa5;
  line-height: 1.6;
}

.footer-col h3 {
  color: #ffffff;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-16);
  font-family: var(--font-sans);
  font-weight: 700;
}

.footer-links-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  font-size: 0.9rem;
}

.footer-bottom {
  padding-top: var(--space-24);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #8c867c;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-basalt);
  color: #ffffff;
  border-top: 2px solid var(--color-silica);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  padding: var(--space-24) 0;
  display: none;
}

.cookie-banner.is-visible {
  display: block;
}

.cookie-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.cookie-text {
  font-size: 0.9rem;
  line-height: 1.5;
  color: #dcd7cd;
}

.cookie-text a {
  color: #ffffff;
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
  align-items: center;
}

.cookie-btn {
  padding: var(--space-8) var(--space-16);
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
}

.cookie-btn-accept {
  background-color: var(--color-silica);
  color: #ffffff;
  border-color: var(--color-silica);
}

.cookie-btn-accept:hover {
  background-color: #247585;
}

.cookie-btn-reject {
  background-color: transparent;
  color: #ffffff;
  border-color: #55504a;
}

.cookie-btn-reject:hover {
  background-color: rgba(255, 255, 255, 0.08);
}

.cookie-btn-pref {
  background-color: transparent;
  color: #b5afa5;
  text-decoration: underline;
  border: none;
  padding: var(--space-8);
}

/* Modal Dialog for Cookie Preferences */
.cookie-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: var(--space-16);
}

.cookie-modal-backdrop.is-visible {
  display: flex;
}

.cookie-modal-window {
  background-color: var(--color-surface);
  color: var(--color-basalt);
  max-width: 540px;
  width: 100%;
  padding: var(--space-24);
  border: 1px solid var(--color-border);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
  max-height: 90vh;
  overflow-y: auto;
}

.cookie-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-16);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-8);
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-basalt);
}

.pref-row {
  margin-bottom: var(--space-16);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid var(--color-surface-variant);
}

.pref-label-group {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-8);
}

.pref-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Screen Reader Text */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Reduced Motion Override */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Small Device Adjustments */
@media (max-width: 400px) {
  .site-container {
    padding-left: var(--space-16);
    padding-right: var(--space-16);
  }
  
  .card-stats-grid {
    grid-template-columns: 1fr;
  }
  
  .cookie-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cookie-btn {
    text-align: center;
  }
}