/* style.css — Lumina Vita Luxury Clinic
   Art direction: Light warm luxury — five-star hotel spa aesthetic
   Palette: Cream + sage green + warm gold — organic, flowing, warm
   Typography: Cormorant (display/serif) + General Sans (body/ui)
   Density: Spacious — generous whitespace signals premium positioning */

/* ========================================
   DESIGN TOKENS — LUMINA VITA WARM LIGHT PALETTE
   ======================================== */
:root {
  /* Type scale — fluid */
  --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,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* Spacing — 4px base */
  --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;

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* Border radius — organic, soft */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Typography */
  --font-display: 'Cormorant', 'Georgia', serif;
  --font-body: 'General Sans', 'Inter', 'Helvetica Neue', sans-serif;
}

/* ========================================
   LIGHT MODE (PRIMARY — warm luxury)
   ======================================== */
:root, [data-theme="light"] {
  --color-bg:             #FAF6F0;
  --color-surface:        #F2EDE5;
  --color-surface-2:      #E8DFD0;
  --color-surface-offset: #E0D8CC;
  --color-divider:        #D4CBBF;
  --color-border:         #C8BFB2;

  --color-text:           #2C2A26;
  --color-text-muted:     #6B6660;
  --color-text-faint:     #9A9590;
  --color-text-inverse:   #FAF6F0;

  --color-primary:        #B8943E;
  --color-primary-hover:  #A07E34;
  --color-primary-active: #8A6C2D;
  --color-primary-highlight: rgba(184, 148, 62, 0.08);

  --color-sage:           #9AAEA8;
  --color-sage-dark:      #7A9690;
  --color-sage-light:     #E8EFED;
  --color-sage-bg:        #F0F5F3;

  --color-marble:         #D4B896;
  --color-oak:            #C4A882;
  --color-walnut:         #8B6F47;

  --shadow-sm: 0 1px 3px rgba(44, 42, 38, 0.06);
  --shadow-md: 0 4px 16px rgba(44, 42, 38, 0.08);
  --shadow-lg: 0 12px 40px rgba(44, 42, 38, 0.10);
  --shadow-xl: 0 24px 64px rgba(44, 42, 38, 0.14);

  --glow-gold: 0 0 24px rgba(184, 148, 62, 0.15);
}

/* ========================================
   DARK MODE (secondary — warm dark brown)
   ======================================== */
[data-theme="dark"] {
  --color-bg:             #2C2A26;
  --color-surface:        #363330;
  --color-surface-2:      #403D38;
  --color-surface-offset: #4A4640;
  --color-divider:        #534F48;
  --color-border:         #5E5A52;

  --color-text:           #F2EDE5;
  --color-text-muted:     #B8B2A8;
  --color-text-faint:     #8A8478;
  --color-text-inverse:   #2C2A26;

  --color-primary:        #C9A84C;
  --color-primary-hover:  #D4B965;
  --color-primary-active: #E0CA80;
  --color-primary-highlight: rgba(201, 168, 76, 0.10);

  --color-sage:           #9AAEA8;
  --color-sage-dark:      #B8CBC6;
  --color-sage-light:     #3A4845;
  --color-sage-bg:        #333F3D;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.20);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.30);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.40);
  --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.50);

  --glow-gold: 0 0 32px rgba(201, 168, 76, 0.20);
}

/* ========================================
   LAYOUT UTILITIES
   ======================================== */
.container {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.container--narrow {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.section-pad {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.section-pad--lg {
  padding-block: clamp(var(--space-20), 10vw, var(--space-32));
}

/* ========================================
   WAVE SECTION DIVIDER SVG (clinic ceiling motif)
   ======================================== */
.wave-divider {
  display: block;
  width: 100%;
  height: auto;
  line-height: 0;
}

/* ========================================
   HEADER / NAV
   ======================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background var(--transition-slow),
              box-shadow var(--transition-slow),
              padding var(--transition-slow);
  padding: var(--space-6) 0;
}

.site-header.scrolled {
  background: rgba(250, 246, 240, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--color-divider);
  padding: var(--space-4) 0;
}

[data-theme="dark"] .site-header.scrolled {
  background: rgba(44, 42, 38, 0.95);
  box-shadow: 0 1px 0 var(--color-divider);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-8);
  gap: var(--space-6);
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

/* Logo text: light on hero, dark when scrolled */
.nav-logo .logo-text-main {
  fill: #FAF6F0;
  transition: fill var(--transition-slow);
}
.site-header.scrolled .nav-logo .logo-text-main {
  fill: #2C2A26;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(250, 246, 240, 0.85);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

.nav-links a:hover {
  color: #B8943E;
}

/* When header is scrolled (over content, not hero) */
.site-header.scrolled .nav-links a {
  color: var(--color-text-muted);
}

.site-header.scrolled .nav-links a:hover {
  color: var(--color-primary);
}

.nav-cta {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #B8943E !important;
  text-decoration: none;
  border: 1px solid #B8943E;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-md);
  transition: background var(--transition-interactive),
              color var(--transition-interactive);
  white-space: nowrap;
}

.nav-cta:hover {
  background: #B8943E !important;
  color: #FAF6F0 !important;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: rgba(250, 246, 240, 0.6);
  cursor: pointer;
  transition: color var(--transition-interactive);
  border-radius: var(--radius-md);
  padding: 0;
}
.theme-toggle:hover { color: #B8943E; }

.site-header.scrolled .theme-toggle {
  color: var(--color-text-faint);
}
.site-header.scrolled .theme-toggle:hover { color: var(--color-primary); }

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: rgba(250, 246, 240, 0.85);
  cursor: pointer;
  padding: 0;
}

.site-header.scrolled .menu-toggle {
  color: var(--color-text);
}

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(250, 246, 240, 0.98);
  z-index: 99;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

[data-theme="dark"] .mobile-nav {
  background: rgba(44, 42, 38, 0.98);
}

.mobile-nav.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.mobile-nav-links a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color var(--transition-interactive);
}
.mobile-nav-links a:hover { color: var(--color-primary); }

.mobile-close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-8);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  font-size: 24px;
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
  .nav-cta-desktop { display: none; }
  .mobile-nav { display: flex; }
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #FAF6F0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('assets/hero-clinic.jpg');
  background-image: image-set(
    url('assets/hero-clinic.webp') type('image/webp'),
    url('assets/hero-clinic.jpg') type('image/jpeg')
  );
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease-out;
}

.hero-bg.loaded { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(44, 42, 38, 0.55) 0%,
    rgba(44, 42, 38, 0.45) 40%,
    rgba(44, 42, 38, 0.50) 70%,
    rgba(44, 42, 38, 0.65) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 var(--space-8);
  max-width: 900px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  opacity: 0;
  animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

.hero-eyebrow span {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: #B8943E;
}

.hero-eyebrow-line {
  width: 40px;
  height: 1px;
  background: #B8943E;
}

.hero-heading {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 1rem + 5vw, 6rem);
  font-weight: 300;
  line-height: 1.05;
  color: #FAF6F0;
  margin-bottom: var(--space-6);
  opacity: 0;
  animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.5s forwards;
}

.hero-heading em {
  font-style: italic;
  color: #B8943E;
}

.hero-sub {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 300;
  color: rgba(250, 246, 240, 0.85);
  max-width: 560px;
  margin: 0 auto var(--space-10);
  line-height: 1.6;
  opacity: 0;
  animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.7s forwards;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.9s forwards;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  opacity: 0;
  animation: fadeIn 0.8s 1.2s forwards;
}

.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, #B8943E, transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes fadeIn { to { opacity: 1; } }
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(0.8); }
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-md);
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive),
              border-color var(--transition-interactive);
}

.btn--gold {
  background: var(--color-primary);
  color: #FAF6F0;
  border: 1px solid transparent;
}

.btn--gold:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 4px 20px rgba(184, 148, 62, 0.25);
  transform: translateY(-1px);
}

.btn--gold:active { transform: translateY(0); }

.btn--ghost-light {
  background: transparent;
  color: #FAF6F0;
  border: 1px solid rgba(250, 246, 240, 0.5);
}

.btn--ghost-light:hover {
  border-color: rgba(250, 246, 240, 0.9);
  background: rgba(250, 246, 240, 0.1);
}

.btn--ghost-gold {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.btn--ghost-gold:hover {
  background: var(--color-primary);
  color: #FAF6F0;
}

.btn--ghost-dark {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

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

/* ========================================
   SECTION SHARED ELEMENTS
   ======================================== */
.section-label--gold {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.section-label--gold span {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-primary);
}

.section-label--gold-line {
  width: 40px;
  height: 1px;
  background: var(--color-primary);
}

.section-label--cream {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.section-label--cream span {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-sage-dark);
}

.section-label--cream-line {
  width: 40px;
  height: 1px;
  background: var(--color-sage);
}

.section-heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 300;
  line-height: 1.05;
}

.section-body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text-muted);
  margin-top: var(--space-4);
}

.section-body--dark { color: var(--color-text-muted); }
.section-body--light { color: var(--color-text-muted); }

/* ========================================
   FADE-IN SCROLL ANIMATIONS
   ======================================== */
.fade-in {
  opacity: 1;
}

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: revealFade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 65%;
  }

  .fade-in--delay-1 { animation-delay: 0.05s; }
  .fade-in--delay-2 { animation-delay: 0.1s; }
  .fade-in--delay-3 { animation-delay: 0.15s; }

  .clip-in {
    clip-path: inset(20% 0 0 0);
    opacity: 0;
    animation: revealClip linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 70%;
  }
}

@keyframes revealFade {
  to { opacity: 1; }
}

@keyframes revealClip {
  to { clip-path: inset(0 0 0 0); opacity: 1; }
}

/* ========================================
   THREE PILLARS SECTION
   ======================================== */
.pillars {
  background: var(--color-bg);
  color: var(--color-text);
}

.pillars-intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-16);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.pillar-card {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-decoration: none;
  color: inherit;
  display: block;
  transition: box-shadow var(--transition-slow),
              border-color var(--transition-interactive);
}

.pillar-card:hover {
  border-color: var(--color-sage);
  box-shadow: var(--shadow-lg);
}

.pillar-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.pillar-card:hover .pillar-img { transform: scale(1.03); }

.pillar-content {
  padding: var(--space-8);
}

.pillar-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 300;
  color: var(--color-sage);
  line-height: 1;
  opacity: 0.5;
  margin-bottom: var(--space-3);
}

.pillar-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.pillar-desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-5);
}

.pillar-link {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

@media (max-width: 900px) {
  .pillars-grid { grid-template-columns: 1fr; }
}

@media (min-width: 600px) and (max-width: 900px) {
  .pillars-grid { grid-template-columns: 1fr 1fr; }
}

/* ========================================
   DENTAL SECTION — sage-tinted background
   ======================================== */
.dental-section {
  background: var(--color-sage-bg);
  color: var(--color-text);
}

.section-hero-img {
  width: 100%;
  height: clamp(280px, 40vw, 500px);
  object-fit: cover;
  display: block;
  margin-bottom: var(--space-16);
  border-radius: var(--radius-xl);
}

.section-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
  margin-bottom: var(--space-16);
}

.section-intro--full {
  max-width: 720px;
  margin-bottom: var(--space-12);
}

/* Services grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-12);
}

.service-item {
  background: var(--color-bg);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
}

.service-item:hover {
  border-color: var(--color-sage);
  box-shadow: var(--shadow-md);
}

.service-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.service-desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.equipment-strip {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  margin-bottom: var(--space-12);
}

.equipment-name {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  transition: color var(--transition-interactive);
}

.equipment-name:hover { color: var(--color-primary); }

@media (max-width: 768px) {
  .section-intro { grid-template-columns: 1fr; gap: var(--space-8); }
  .services-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 500px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ========================================
   AESTHETICS SECTION — cream
   ======================================== */
.aesthetics-section {
  background: var(--color-bg);
  color: var(--color-text);
}

.aesthetics-heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 300;
  line-height: 1.05;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.aesthetics-subheading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  font-weight: 300;
  color: var(--color-sage-dark);
  margin-bottom: var(--space-6);
}

.aesthetics-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
  margin-bottom: var(--space-16);
}

.aesthetics-img {
  width: 100%;
  height: clamp(320px, 45vw, 560px);
  object-fit: cover;
  border-radius: var(--radius-xl);
}

.service-categories {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.service-category {
  border-bottom: 1px solid var(--color-divider);
  padding: var(--space-6) 0;
}

.service-category:first-child { border-top: 1px solid var(--color-divider); }

.cat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.cat-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
}

.cat-arrow {
  color: var(--color-sage);
  font-size: var(--text-lg);
  transition: transform var(--transition-interactive);
}

.cat-body {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-top: var(--space-3);
  max-width: 60ch;
}

.aesthetics-note {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-style: italic;
  color: var(--color-text-muted);
  margin-top: var(--space-8);
  padding: var(--space-5) var(--space-6);
  border-left: 2px solid var(--color-sage);
  background: var(--color-sage-light);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

@media (max-width: 768px) {
  .aesthetics-intro-grid { grid-template-columns: 1fr; gap: var(--space-10); }
}

/* ========================================
   LONGEVITY SECTION — warm sand background
   ======================================== */
.longevity-section {
  position: relative;
  background: var(--color-surface-2);
  color: var(--color-text);
  overflow: hidden;
}

.longevity-bg {
  position: absolute;
  inset: 0;
  background-image: url('assets/longevity-science.jpg');
  background-image: image-set(
    url('assets/longevity-science.webp') type('image/webp'),
    url('assets/longevity-science.jpg') type('image/jpeg')
  );
  background-size: cover;
  background-position: center;
  opacity: 0.06;
}

.longevity-content {
  position: relative;
  z-index: 1;
}

.longevity-heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 300;
  line-height: 1.05;
  margin-bottom: var(--space-6);
}

.longevity-heading em {
  font-style: italic;
  color: var(--color-primary);
}

.programs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.program-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
}

.program-card:hover {
  border-color: var(--color-sage);
  box-shadow: var(--shadow-md);
}

.program-number {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-sage-dark);
  margin-bottom: var(--space-4);
}

.program-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.program-desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  padding: var(--space-12) 0;
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  margin-bottom: var(--space-12);
}

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

.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 300;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-3);
}

.stat-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .programs-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; gap: var(--space-8); }
}

/* ========================================
   LONGEVITY BAR SECTION — warm honey tones
   ======================================== */
.bar-section {
  background: var(--color-surface);
  color: var(--color-text);
}

.bar-hero-img {
  width: 100%;
  height: clamp(300px, 45vw, 600px);
  object-fit: cover;
  display: block;
}

.bar-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
  margin-bottom: var(--space-16);
}

.bar-heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 300;
  line-height: 1.05;
}

.bar-subheading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  font-weight: 300;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}

.bar-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.bar-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
}

.bar-item:hover {
  border-color: var(--color-sage);
  box-shadow: var(--shadow-md);
}

.bar-item-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.bar-item-title::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--color-primary);
  flex-shrink: 0;
}

.bar-item-desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

@media (max-width: 768px) {
  .bar-intro { grid-template-columns: 1fr; gap: var(--space-10); }
  .bar-grid { grid-template-columns: 1fr; }
}

/* ========================================
   ABOUT / TEAM SECTION
   ======================================== */
.about-section {
  background: var(--color-bg);
  color: var(--color-text);
}

.team-intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-16);
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}

.doctor-card {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.doctor-img {
  width: 100%;
  height: clamp(280px, 35vw, 420px);
  object-fit: cover;
  object-position: center top;
  display: block;
}

.doctor-info {
  padding: var(--space-8);
}

.doctor-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.doctor-role {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-sage-dark);
  margin-bottom: var(--space-5);
}

.doctor-bio {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.doctor-langs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.lang-tag {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: var(--color-surface-2);
  border-radius: var(--radius-sm);
}

/* Philosophy block */
.philosophy-block {
  background: var(--color-sage-light);
  border: 1px solid var(--color-sage);
  padding: var(--space-12) var(--space-16);
  text-align: center;
  margin-bottom: var(--space-16);
  border-radius: var(--radius-xl);
}

.philosophy-quote {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 300;
  font-style: italic;
  color: var(--color-text);
  line-height: 1.35;
  margin-bottom: var(--space-6);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.philosophy-attr {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-sage-dark);
}

/* Equipment block */
.equipment-block {
  margin-bottom: var(--space-16);
}

.equipment-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.equipment-badge {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-5);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: var(--color-surface);
  border-radius: var(--radius-md);
}

/* Barcelona callout */
.barcelona-callout {
  position: relative;
  height: clamp(300px, 40vw, 480px);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xl);
  margin: 0 var(--space-8);
}

.barcelona-bg {
  position: absolute;
  inset: 0;
  background-image: url('assets/barcelona.jpg');
  background-image: image-set(
    url('assets/barcelona.webp') type('image/webp'),
    url('assets/barcelona.jpg') type('image/jpeg')
  );
  background-size: cover;
  background-position: center;
}

.barcelona-overlay {
  position: absolute;
  inset: 0;
  background: rgba(44, 42, 38, 0.55);
}

.barcelona-text {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 var(--space-8);
}

.barcelona-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 300;
  color: #FAF6F0;
  margin-bottom: var(--space-4);
}

.barcelona-address {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: rgba(250, 246, 240, 0.8);
  letter-spacing: 0.08em;
}

@media (max-width: 768px) {
  .team-grid { grid-template-columns: 1fr; }
  .philosophy-block { padding: var(--space-10) var(--space-8); }
  .barcelona-callout { margin: 0; border-radius: 0; }
}

/* ========================================
   CONTACT SECTION — sage-tinted
   ======================================== */
.contact-section {
  background: var(--color-sage-bg);
  color: var(--color-text);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.contact-form-heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: var(--space-3);
}

.contact-form-sub {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-10);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.form-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.form-input,
.form-select,
.form-textarea {
  display: block;
  width: 100%;
  padding: var(--space-4);
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  font-family: var(--font-body);
  font-size: var(--text-base);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
  appearance: none;
  -webkit-appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-sage);
  box-shadow: 0 0 0 3px rgba(154, 174, 168, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-faint);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239A9590' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}

.form-select option {
  background: var(--color-bg);
  color: var(--color-text);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.form-consent input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin-top: 2px;
  accent-color: var(--color-sage);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.form-consent-label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Contact info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.info-block-title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-sage-dark);
  margin-bottom: var(--space-4);
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.info-icon {
  width: 20px;
  height: 20px;
  color: var(--color-sage);
  flex-shrink: 0;
  margin-top: 1px;
}

.info-text {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.info-text strong {
  display: block;
  color: var(--color-text);
  font-weight: 500;
  margin-bottom: var(--space-1);
}

.map-container {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: var(--space-6);
}

.map-container iframe {
  display: block;
  width: 100%;
  height: 220px;
  border: 0;
  filter: saturate(0.7) brightness(1.05);
}

.social-links {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-2);
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: border-color var(--transition-interactive),
              color var(--transition-interactive);
}

.social-link:hover {
  border-color: var(--color-sage);
  color: var(--color-sage-dark);
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; gap: var(--space-12); }
  .form-row { grid-template-columns: 1fr; }
}

/* ========================================
   FOOTER — warm dark brown
   ======================================== */
.site-footer {
  background: #2C2A26;
  color: #F2EDE5;
  padding: var(--space-16) 0 var(--space-8);
  border-top: 1px solid #3A3733;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-brand p {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: #8A8478;
  line-height: 1.65;
  margin-top: var(--space-5);
  max-width: 280px;
}

.footer-col-title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #B8943E;
  margin-bottom: var(--space-5);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: #8A8478;
  text-decoration: none;
  transition: color var(--transition-interactive);
}

.footer-links a:hover { color: #B8943E; }

.footer-contact-item {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: #8A8478;
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid #3A3733;
}

.footer-legal {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: #5E5A52;
}

.footer-legal a {
  color: #5E5A52;
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer-legal a:hover { color: #B8943E; }

.footer-credit {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: #5E5A52;
}

.footer-credit a {
  color: #8A8478;
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer-credit a:hover { color: #B8943E; }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ========================================
   FLOATING WHATSAPP BUTTON
   ======================================== */
.whatsapp-fab {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  z-index: 90;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  transition: transform var(--transition-interactive),
              box-shadow var(--transition-interactive);
}

.whatsapp-fab:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-fab svg {
  width: 28px;
  height: 28px;
  fill: white;
}

/* ========================================
   SKIP NAV
   ======================================== */
.skip-nav {
  position: fixed;
  top: -100%;
  left: var(--space-8);
  z-index: 999;
  background: var(--color-primary);
  color: #FAF6F0;
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: top 0.2s;
}
.skip-nav:focus { top: var(--space-4); }

/* ========================================
   SECTION DIVIDER
   ======================================== */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-divider), transparent);
  margin: 0;
}

/* ============================================
   COOKIE CONSENT BANNER
   ============================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: rgba(44, 42, 38, 0.97);
  border-top: 1px solid rgba(184, 148, 62, 0.15);
  backdrop-filter: blur(12px);
  padding: var(--space-5) var(--space-6);
  transform: translateY(100%);
  transition: transform 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.cookie-text {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: #B8B2A8;
  line-height: 1.6;
  margin: 0;
}

.cookie-actions {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
}

.cookie-btn {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-2) var(--space-5);
  border: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all 200ms ease;
}

.cookie-btn--accept {
  background: #B8943E;
  color: #FAF6F0;
}

.cookie-btn--accept:hover {
  background: #A07E34;
}

.cookie-btn--decline {
  background: transparent;
  color: #8A8478;
  border: 1px solid #4A4640;
}

.cookie-btn--decline:hover {
  color: #B8B2A8;
  border-color: #5E5A52;
}

@media (max-width: 640px) {
  .cookie-inner {
    flex-direction: column;
    text-align: center;
  }
  .cookie-actions {
    width: 100%;
    justify-content: center;
  }
}