/* Atmospheric Minimalist — Nature Recovery */

:root {
  --color-base: #1A221E;
  --color-surface: #243029;
  --color-surface-light: #2E3D34;
  --color-text: #EAF2EE;
  --color-text-muted: #A8BDB2;
  --color-accent: #D9A05B;
  --color-accent-soft: rgba(217, 160, 91, 0.15);
  --color-glass: rgba(234, 242, 238, 0.06);
  --color-glass-border: rgba(234, 242, 238, 0.1);
  --font-primary: 'Cormorant Garamond', serif;
  --font-secondary: 'Outfit', sans-serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-soft: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px rgba(217, 160, 91, 0.08);
  --transition-fast: 0.3s ease;
  --transition-slow: 0.7s ease;
  --max-width: 72rem;
  --header-height: 4.5rem;
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-secondary);
  background-color: var(--color-base);
  color: var(--color-text);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  opacity: 0;
  animation: pageFadeIn var(--transition-slow) forwards;
}

@keyframes pageFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-primary);
  font-weight: 400;
  line-height: 1.25;
  color: var(--color-text);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }

p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-block {
  padding: var(--space-2xl) 0;
}

.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  display: block;
}

/* Header */
.site-header {
  position: relative;
  z-index: 100;
  padding: var(--space-md) 0;
  background: transparent;
}

.header-inner {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.brand-text {
  font-family: var(--font-primary);
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--color-text);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.brand-text:hover {
  color: var(--color-accent);
}

.primary-nav {
  display: none;
}

.nav-list {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.nav-list a {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--color-accent);
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: var(--space-sm);
  margin-left: auto;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.menu-toggle:hover {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
}

.menu-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-toggle.is-open .menu-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-open .menu-bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open .menu-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 34, 30, 0.92);
  backdrop-filter: blur(12px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.mobile-nav-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.mobile-nav-list a {
  font-family: var(--font-primary);
  font-size: 1.75rem;
  color: var(--color-text);
  letter-spacing: 0.03em;
}

.mobile-nav-list a:hover {
  color: var(--color-accent);
}

@media (min-width: 1024px) {
  .primary-nav {
    display: block;
  }

  .menu-toggle {
    display: none;
  }
}

/* Hero Banner */
.hero-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  min-height: clamp(20rem, 55vh, 32rem);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-banner-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.45) saturate(0.85);
}

.hero-banner-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(26, 34, 30, 0.5) 0%,
    rgba(26, 34, 30, 0.75) 100%
  );
}

.hero-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  max-width: 42rem;
}

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

.hero-banner-content p {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--color-text-muted);
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-ghost {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: none;
  font-family: var(--font-secondary);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-base);
}

.btn-primary:hover {
  background: var(--color-text);
  color: var(--color-base);
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.btn-secondary:hover {
  background: var(--color-accent-soft);
  color: var(--color-text);
}

.btn-ghost {
  background: var(--color-glass);
  color: var(--color-text);
  border: 1px solid var(--color-glass-border);
}

.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Grid Layouts */
.grid-two {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.grid-three {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .grid-three {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .grid-two {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .grid-three {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Cards */
.glass-card {
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  backdrop-filter: blur(8px);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.glass-card:hover {
  border-color: rgba(217, 160, 91, 0.3);
  box-shadow: var(--shadow-glow);
}

.card-image-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-md);
  max-height: 14rem;
}

.card-image-wrap img {
  width: 100%;
  height: 14rem;
  object-fit: cover;
}

/* Feature Row */
.feature-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  align-items: center;
  text-align: center;
}

.feature-row.reverse {
  flex-direction: column-reverse;
}

@media (min-width: 768px) {
  .feature-row {
    flex-direction: row;
    text-align: left;
    gap: var(--space-2xl);
  }

  .feature-row.reverse {
    flex-direction: row-reverse;
  }

  .feature-row-text,
  .feature-row-visual {
    flex: 1;
  }
}

.feature-row-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 28rem;
  width: 100%;
}

.feature-row-visual img {
  width: 100%;
  height: 16rem;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* Stats */
.stats-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xl);
  padding: var(--space-xl) 0;
}

.stat-item {
  text-align: center;
  min-width: 8rem;
}

.stat-number {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  color: var(--color-accent);
  display: block;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

/* Sensory Matcher */
.matcher-panel {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--color-glass-border);
}

.matcher-options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  justify-content: center;
}

.matcher-btn {
  padding: 0.6rem 1.2rem;
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-secondary);
}

.matcher-btn:hover,
.matcher-btn.is-selected {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-soft);
}

.matcher-result {
  text-align: center;
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--color-glass);
  min-height: 6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.matcher-result-title {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

/* Science Split */
.science-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .science-split {
    grid-template-columns: 1fr 1fr;
  }
}

.science-column {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-glass-border);
}

.science-column.tradition {
  background: var(--color-surface);
}

.science-column.research {
  background: var(--color-surface-light);
}

.science-pair {
  margin-bottom: var(--space-xl);
}

.science-pair:last-child {
  margin-bottom: 0;
}

/* Breathing Tool */
.breath-tool {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--color-glass-border);
  text-align: center;
}

.breath-circle {
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  margin: var(--space-lg) auto;
  background: radial-gradient(circle, var(--color-accent-soft) 0%, transparent 70%);
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 4s ease-in-out;
}

.breath-circle.inhale {
  transform: scale(1.3);
}

.breath-circle.exhale {
  transform: scale(0.85);
}

.breath-phase {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  color: var(--color-accent);
}

.breath-controls {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-md);
}

/* Booking */
.booking-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.booking-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
}

@media (min-width: 640px) {
  .booking-item {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.booking-date {
  font-family: var(--font-primary);
  color: var(--color-accent);
  font-size: 1.1rem;
}

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

/* Products */
.product-card {
  text-align: center;
}

.product-price {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  color: var(--color-accent);
  margin: var(--space-sm) 0 var(--space-md);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-group input,
.form-group textarea {
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-secondary);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group textarea {
  min-height: 8rem;
  resize: vertical;
}

.consent-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.consent-group input {
  margin-top: 0.3rem;
  accent-color: var(--color-accent);
}

.consent-group label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: none;
  letter-spacing: normal;
}

.contact-info-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.contact-detail i {
  color: var(--color-accent);
  font-size: 1.1rem;
  margin-top: 0.2rem;
}

.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: var(--space-xl);
  border: 1px solid var(--color-glass-border);
}

.map-wrap iframe {
  width: 100%;
  height: 16rem;
  border: 0;
  display: block;
}

@media (min-width: 768px) {
  .map-wrap iframe {
    height: 20rem;
  }
}

/* Legal Pages */
.legal-content {
  max-width: 48rem;
  margin: 0 auto;
  padding: var(--space-xl) 0 var(--space-2xl);
}

.legal-content h1 {
  margin-bottom: var(--space-md);
}

.legal-content h2 {
  font-size: 1.25rem;
  margin: var(--space-xl) 0 var(--space-md);
  color: var(--color-accent);
}

.legal-content p,
.legal-content li {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.legal-content ul {
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.legal-content ul li {
  list-style: disc;
  margin-bottom: var(--space-sm);
}

.date {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

/* Thank You & 404 */
.centered-message {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.centered-message h1 {
  margin-bottom: var(--space-md);
}

.centered-message p {
  max-width: 32rem;
  margin-bottom: var(--space-lg);
}

.error-code {
  font-family: var(--font-primary);
  font-size: clamp(4rem, 15vw, 8rem);
  color: var(--color-accent);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: var(--space-md);
}

.success-icon {
  font-size: 3rem;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

/* Footer */
.site-footer {
  padding: var(--space-xl) 0 var(--space-lg);
  border-top: 1px solid var(--color-glass-border);
  margin-top: var(--space-xl);
}

.footer-inner {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  text-align: center;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md) var(--space-lg);
}

.footer-nav a {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

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

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm) var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-glass-border);
  width: 100%;
}

.footer-legal a {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Privacy Popup */
.privacy-popup {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  max-width: 28rem;
  background: var(--color-surface);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  z-index: 300;
  box-shadow: var(--shadow-soft);
  transform: translateY(calc(100% + 2rem));
  transition: transform var(--transition-fast);
}

.privacy-popup.is-visible {
  transform: translateY(0);
}

.privacy-popup p {
  font-size: 0.85rem;
  margin-bottom: var(--space-md);
}

.privacy-popup-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.privacy-popup-actions .btn-primary,
.privacy-popup-actions .btn-ghost {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}

/* Practice Cards Interactive */
.practice-card {
  cursor: pointer;
}

.practice-card.is-hidden {
  display: none;
}

.practice-card.is-visible {
  display: block;
}

.practice-detail {
  display: none;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-glass-border);
}

.practice-card.is-expanded .practice-detail {
  display: block;
}

/* Audio Download */
.download-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.6rem 1.2rem;
  background: var(--color-accent-soft);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--color-accent);
  margin-top: var(--space-sm);
}

.download-link:hover {
  background: var(--color-accent);
  color: var(--color-base);
}

/* Section intro centered */
.section-intro {
  text-align: center;
  max-width: 38rem;
  margin: 0 auto var(--space-xl);
}

.section-intro h2 {
  margin-bottom: var(--space-md);
}

/* CTA strip */
.cta-strip {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  margin: var(--space-xl) 0;
}

.cta-strip h2 {
  margin-bottom: var(--space-md);
}

.cta-strip p {
  max-width: 32rem;
  margin: 0 auto var(--space-lg);
}

/* Inline image small */
.inline-visual {
  border-radius: var(--radius-md);
  overflow: hidden;
  max-height: 12rem;
}

.inline-visual img {
  width: 100%;
  height: 12rem;
  object-fit: cover;
}