/* Serene Architectural Minimal — Lifestyle Nutrition Platform */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Lora:ital,wght@0,400;0,600;1,400&display=swap');

:root {
  --color-base: #F7F4EF;
  --color-text: #1F2922;
  --color-calm: #D3DCDE;
  --color-warm: #D97450;
  --color-surface: #FFFFFF;
  --color-overlay: rgba(31, 41, 34, 0.55);
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --font-serif: 'Lora', serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --radius-full: 999px;
  --shadow-soft: 0 4px 24px rgba(31, 41, 34, 0.08);
  --shadow-deep: 0 12px 40px rgba(31, 41, 34, 0.12);
  --transition-fast: 0.3s ease;
  --transition-slow: 0.6s ease;
  --max-content: 72rem;
  --header-height: 4.5rem;
}

body.circadian-morning {
  --color-base: #F9F7F4;
  --color-calm: #C8D4E0;
  --color-accent-shift: #B8C9D9;
}

body.circadian-afternoon {
  --color-base: #F5F0E8;
  --color-calm: #E8DDD4;
  --color-accent-shift: #D97450;
}

body.circadian-evening {
  --color-base: #1F2922;
  --color-text: #E8E4DC;
  --color-calm: #3A4540;
  --color-surface: #2A3530;
  --color-overlay: rgba(0, 0, 0, 0.6);
  --color-warm: #E8A87C;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-base);
  transition: background-color var(--transition-slow), color var(--transition-slow);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
  flex-direction: column;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

a:hover,
a:focus-visible {
  color: var(--color-warm);
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

:focus-visible {
  outline: 2px solid var(--color-warm);
  outline-offset: 3px;
}

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

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

.brand-text {
  font-weight: 600;
  font-size: clamp(0.85rem, 2.5vw, 1.1rem);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

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

.primary-nav {
  display: none;
}

.primary-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  align-items: center;
  justify-content: center;
}

.primary-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  padding: var(--space-xs) 0;
}

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
  margin-left: auto;
  order: 99;
}

.menu-toggle-icon {
  width: 1.25rem;
  height: 2px;
  background: var(--color-text);
  position: relative;
  transition: background var(--transition-fast);
}

.menu-toggle-icon::before,
.menu-toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition-fast);
}

.menu-toggle-icon::before {
  top: -6px;
}

.menu-toggle-icon::after {
  top: 6px;
}

.menu-toggle.is-active .menu-toggle-icon {
  background: transparent;
}

.menu-toggle.is-active .menu-toggle-icon::before {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle.is-active .menu-toggle-icon::after {
  transform: translateY(-6px) rotate(-45deg);
}

@media (min-width: 1024px) {
  .primary-nav {
    display: block;
    flex: 1;
    order: 2;
  }

  .menu-toggle {
    display: none;
  }

  .header-inner {
    flex-wrap: nowrap;
  }

  .brand-text {
    order: 1;
  }
}

/* —— Mobile nav overlay (separate from header) —— */
.mobile-nav-panel {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  visibility: hidden;
  transition: visibility var(--transition-fast);
}

.mobile-nav-panel.is-open {
  pointer-events: auto;
  visibility: visible;
}

.mobile-nav-backdrop {
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.mobile-nav-panel.is-open .mobile-nav-backdrop {
  opacity: 1;
}

.mobile-nav-drawer {
  position: absolute;
  top: 0;
  right: 0;
  width: min(20rem, 88vw);
  height: 100%;
  background: var(--color-surface);
  padding: var(--space-2xl) var(--space-lg) var(--space-lg);
  transform: translateX(100%);
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-deep);
  overflow-y: auto;
}

.mobile-nav-panel.is-open .mobile-nav-drawer {
  transform: translateX(0);
}

.mobile-nav-drawer ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-nav-drawer a {
  font-size: 1.05rem;
  font-weight: 500;
  display: block;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-calm);
}

/* —— Main —— */
main {
  flex: 1;
}

.section-wrap {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.section-wrap-narrow {
  max-width: 48rem;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-warm);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.section-lead {
  font-size: 1.05rem;
  max-width: 40rem;
  margin: 0 auto var(--space-lg);
  text-align: center;
}

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

/* —— Full-width hero banner —— */
.hero-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  min-height: clamp(18rem, 55vh, 32rem);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.hero-banner-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-banner-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    var(--color-overlay) 0%,
    rgba(31, 41, 34, 0.35) 50%,
    rgba(247, 244, 239, 0.15) 100%
  );
}

body.circadian-evening .hero-banner-overlay {
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.65) 0%,
    rgba(31, 41, 34, 0.5) 100%
  );
}

.hero-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  max-width: 42rem;
  color: #F7F4EF;
}

.hero-banner-content .section-title {
  color: inherit;
  margin-bottom: var(--space-md);
}

.hero-banner-content p {
  font-size: 1.05rem;
  opacity: 0.95;
  margin-bottom: var(--space-lg);
}

/* —— Buttons —— */
.btn-primary {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-warm);
  color: #F7F4EF;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  color: #F7F4EF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.btn-secondary {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  border: 2px solid var(--color-text);
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.9rem;
  border-radius: var(--radius-full);
  transition: background var(--transition-fast), color var(--transition-fast);
}

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

/* —— Grid layouts —— */
.grid-duo {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 48rem) {
  .grid-duo {
    grid-template-columns: 1fr 1fr;
  }
}

.grid-trio {
  display: grid;
  gap: var(--space-lg);
  justify-items: center;
}

@media (min-width: 40rem) {
  .grid-trio {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-quad {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 36rem) {
  .grid-quad {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 64rem) {
  .grid-quad {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* —— Cards —— */
.content-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
  max-width: 22rem;
}

.content-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-deep);
}

.content-card img {
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  aspect-ratio: 4 / 3;
  width: 100%;
  max-height: 12rem;
}

.content-card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
}

.content-card p {
  font-size: 0.9rem;
  opacity: 0.85;
}

/* —— Tone sections —— */
.tone-calm {
  background: var(--color-calm);
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: var(--space-xl) 0;
}

.tone-calm .section-wrap {
  padding-top: 0;
  padding-bottom: 0;
}

.tone-warm-block {
  background: linear-gradient(180deg, var(--color-base) 0%, rgba(217, 116, 80, 0.08) 100%);
}

/* —— Editorial quote —— */
.editorial-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-style: italic;
  text-align: center;
  max-width: 36rem;
  margin: 0 auto;
  line-height: 1.5;
  color: var(--color-text);
}

.quote-attribution {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 0.85rem;
  margin-top: var(--space-md);
  opacity: 0.7;
}

/* —— Image frame —— */
.visual-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  max-width: 28rem;
  margin: 0 auto;
}

.visual-frame img {
  width: 100%;
  aspect-ratio: 4 / 3;
  max-height: 16rem;
}

/* —— Philosophy pillars —— */
.pillars-module {
  display: grid;
  gap: var(--space-xl);
  align-items: start;
}

@media (min-width: 48rem) {
  .pillars-module {
    grid-template-columns: 1fr 1.2fr;
  }
}

.pillars-visual {
  position: sticky;
  top: var(--space-lg);
  display: flex;
  justify-content: center;
  padding: var(--space-lg);
}

.pillars-graphic {
  width: min(16rem, 80vw);
  height: min(16rem, 80vw);
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    var(--color-calm) 0deg 90deg,
    var(--color-warm) 90deg 180deg,
    var(--color-text) 180deg 270deg,
    var(--color-base) 270deg 360deg
  );
  transition: border-radius var(--transition-slow), transform var(--transition-slow);
  box-shadow: var(--shadow-deep);
}

.pillars-graphic[data-phase='nutrition'] {
  border-radius: 30% 70% 50% 50%;
  transform: rotate(15deg);
}

.pillars-graphic[data-phase='sleep'] {
  border-radius: 60% 40% 30% 70%;
  transform: rotate(-10deg);
}

.pillars-graphic[data-phase='movement'] {
  border-radius: 40% 60% 70% 30%;
  transform: rotate(25deg);
}

.pillars-graphic[data-phase='clarity'] {
  border-radius: 50% 50% 40% 60%;
  transform: rotate(0deg);
}

.pillar-item {
  padding: var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  border-left: 4px solid var(--color-calm);
  transition: border-color var(--transition-fast);
}

.pillar-item.is-active {
  border-left-color: var(--color-warm);
  box-shadow: var(--shadow-soft);
}

/* —— Journal filters —— */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.filter-chip {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  background: var(--color-surface);
  border: 1px solid var(--color-calm);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.filter-chip.is-active,
.filter-chip:hover {
  background: var(--color-warm);
  border-color: var(--color-warm);
  color: #F7F4EF;
}

.journal-grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 48rem) {
  .journal-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.journal-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

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

.journal-card-featured {
  grid-column: 1 / -1;
}

@media (min-width: 48rem) {
  .journal-card-featured {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }
}

.journal-meta {
  font-size: 0.75rem;
  color: var(--color-warm);
  font-weight: 600;
}

.journal-card h3 {
  font-size: 1.25rem;
}

.journal-card img {
  border-radius: var(--radius-md);
  max-height: 10rem;
  width: 100%;
  aspect-ratio: 16 / 10;
}

/* —— Portal preview —— */
.portal-split {
  display: grid;
  gap: var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-deep);
}

@media (min-width: 56rem) {
  .portal-split {
    grid-template-columns: 1fr 1.4fr;
  }
}

.portal-sidebar {
  background: var(--color-calm);
  padding: var(--space-lg);
}

.portal-main {
  padding: var(--space-lg);
}

.portal-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.timeline-step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.85rem;
}

.timeline-marker {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-warm);
  margin-top: 0.4rem;
  flex-shrink: 0;
}

.mock-sheet {
  background: var(--color-base);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin: var(--space-md) 0;
  font-size: 0.85rem;
}

.mock-chat {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.chat-bubble {
  max-width: 85%;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
}

.chat-bubble-in {
  background: var(--color-calm);
  align-self: flex-start;
}

.chat-bubble-out {
  background: var(--color-warm);
  color: #F7F4EF;
  align-self: flex-end;
}

/* —— Products —— */
.product-price {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-warm);
  margin-top: var(--space-sm);
}

/* —— Contact —— */
.contact-layout {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 48rem) {
  .contact-layout {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  background: var(--color-surface);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-calm);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  background: var(--color-base);
  color: var(--color-text);
}

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

.consent-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.85rem;
}

.consent-row input {
  margin-top: 0.25rem;
  flex-shrink: 0;
}

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

.contact-info-block p {
  font-size: 0.95rem;
}

.map-embed {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: var(--space-lg);
  min-height: 14rem;
}

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

/* —— Legal pages —— */
.legal-content {
  max-width: 48rem;
  margin: 0 auto;
}

.legal-content h2 {
  font-size: 1.25rem;
  margin: var(--space-lg) 0 var(--space-sm);
}

.legal-content p,
.legal-content li {
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
}

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

.date {
  font-size: 0.85rem;
  opacity: 0.75;
  margin-bottom: var(--space-lg);
}

/* —— Thank you & 404 —— */
.status-page {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
}

.status-icon {
  font-size: 3rem;
  color: var(--color-warm);
}

/* —— Footer —— */
.site-footer {
  background: var(--color-text);
  color: #E8E4DC;
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xl);
}

.footer-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  display: grid;
  gap: var(--space-lg);
  text-align: center;
}

@media (min-width: 48rem) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    text-align: left;
    align-items: start;
  }
}

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

@media (min-width: 48rem) {
  .footer-nav ul {
    justify-content: flex-start;
  }
}

.footer-nav a,
.footer-legal a {
  font-size: 0.85rem;
  color: #E8E4DC;
}

.footer-nav a:hover,
.footer-legal a:hover {
  color: var(--color-warm);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  justify-content: center;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(232, 228, 220, 0.2);
}

@media (min-width: 48rem) {
  .footer-legal {
    justify-content: flex-start;
    grid-column: 1 / -1;
  }
}

.footer-contact {
  font-size: 0.85rem;
  opacity: 0.9;
}

.footer-contact p {
  margin-bottom: var(--space-xs);
}

.footer-copy {
  font-size: 0.75rem;
  opacity: 0.65;
  grid-column: 1 / -1;
  text-align: center;
  margin-top: var(--space-md);
}

/* —— Privacy popup —— */
.privacy-popup {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  z-index: 300;
  max-width: 28rem;
  margin: 0 auto;
  background: var(--color-surface);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-deep);
  transform: translateY(120%);
  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;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.privacy-popup-actions .btn-primary,
.privacy-popup-actions .btn-secondary {
  font-size: 0.8rem;
  padding: var(--space-sm) var(--space-md);
}

/* —— Process steps —— */
.step-list {
  display: grid;
  gap: var(--space-md);
  counter-reset: step;
}

.step-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
}

.step-number {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--color-warm);
  color: #F7F4EF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* —— Utility —— */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.mt-lg {
  margin-top: var(--space-lg);
}

@media (max-width: 20rem) {
  .section-wrap {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
}