/* ==========================================================================
   Dermatología Veterinaria GT — Editorial Clinical & Bento Grid Design (v2)
   Palette:
   - Midnight Indigo:   #090A2B / #101340
   - Clinical Teal:     #0D9488 / #14B8A6
   - Soft Teal Mist:    #E6F4F2 / #F0FAF8
   - Warm Alabaster:    #F7F6F2 / #EFECE6
   - Champagne Accent:  #D4AF37 / #F5E6C4
   ========================================================================== */

:root {
  --ink-950: #070824;
  --ink-900: #0B0D38;
  --ink-800: #151952;
  --teal-700: #0F766E;
  --teal-600: #0D9488;
  --teal-500: #14B8A6;
  --teal-400: #2DD4BF;
  --teal-100: #E6F5F3;
  --teal-50: #F2FAF9;
  --champagne-400: #E2C064;
  --champagne-100: #F7EFE0;
  --alabaster-50: #FAF9F6;
  --alabaster-100: #F3F1EC;
  --alabaster-200: #E6E2D8;
  --slate-900: #0F172A;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748B;
  --white: #FFFFFF;
  --whatsapp: #1FAF54;
  --whatsapp-hover: #179444;

  --radius-xs: 0.5rem;
  --radius-sm: 0.75rem;
  --radius-md: 1.25rem;
  --radius-lg: 1.75rem;
  --radius-xl: 2.25rem;
  --radius-full: 9999px;

  --shadow-subtle: 0 1px 3px rgba(7, 8, 36, 0.04), 0 4px 12px rgba(7, 8, 36, 0.03);
  --shadow-card: 0 12px 32px -8px rgba(7, 8, 36, 0.07);
  --shadow-elevated: 0 24px 48px -12px rgba(7, 8, 36, 0.14);
  --shadow-glass: 0 16px 40px -8px rgba(7, 8, 36, 0.12);

  --container: 1240px;
  --ease: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
  font-size: 16px;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--slate-900);
  background-color: var(--alabaster-50);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--ink-950);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.serif-italic {
  font-family: 'Instrument Serif', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--ease);
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   Floating Pill Header
   ========================================================================== */
.header-wrapper {
  position: sticky;
  top: 1rem;
  z-index: 100;
  padding: 0 1rem;
  margin-top: 1rem;
}

.site-header {
  max-width: var(--container);
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(11, 13, 56, 0.08);
  border-radius: var(--radius-full);
  padding: 0.55rem 0.75rem 0.55rem 1.15rem;
  box-shadow: var(--shadow-subtle);
  transition: all var(--ease);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-glass);
  border-color: rgba(11, 13, 56, 0.12);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo-wrap {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ink-900);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5px;
  flex-shrink: 0;
  transition: transform var(--ease);
}

.brand:hover .brand-logo-wrap {
  transform: scale(1.05);
}

.brand-logo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-weight: 800;
  font-size: 1.02rem;
  color: var(--ink-950);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.brand-subtitle {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--slate-500);
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--slate-600);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-full);
}

.nav-links a:hover {
  color: var(--ink-950);
  background: var(--alabaster-100);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--ink-900);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--ink-800);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -6px rgba(11, 13, 56, 0.35);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: var(--white);
}

.btn-whatsapp:hover {
  background: var(--whatsapp-hover);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -6px rgba(31, 175, 84, 0.4);
}

.btn-ghost {
  background: var(--alabaster-100);
  color: var(--ink-950);
  border: 1px solid rgba(11, 13, 56, 0.08);
}

.btn-ghost:hover {
  background: var(--alabaster-200);
}

.mobile-menu-btn {
  display: none;
  background: var(--alabaster-100);
  border: 1px solid rgba(11, 13, 56, 0.08);
  color: var(--ink-950);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* ==========================================================================
   Editorial Hero Section (Frameless / Glassmorphic)
   ========================================================================== */
.hero {
  position: relative;
  padding: 3.5rem 0 5.5rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 640px;
  height: 640px;
  background: radial-gradient(circle, rgba(20, 184, 166, 0.1) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 3.5rem;
}

.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--white);
  border: 1px solid rgba(11, 13, 56, 0.1);
  padding: 0.4rem 0.95rem 0.4rem 0.55rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--slate-700);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-subtle);
}

.eyebrow-badge-tag {
  background: var(--teal-100);
  color: var(--teal-700);
  font-weight: 700;
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero h1 {
  font-size: clamp(2.4rem, 4.4vw, 3.85rem);
  font-weight: 800;
  color: var(--ink-950);
  margin-bottom: 1.25rem;
  line-height: 1.06;
  letter-spacing: -0.035em;
}

.hero h1 .serif-italic {
  font-size: 1.08em;
  color: var(--teal-700);
  font-weight: 400;
}

.hero-lead {
  font-size: 1.12rem;
  color: var(--slate-600);
  margin-bottom: 2rem;
  max-width: 560px;
  font-weight: 400;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 2.75rem;
}

.hero-cta-group .btn {
  padding: 0.95rem 1.65rem;
  font-size: 0.96rem;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(11, 13, 56, 0.08);
}

.metric-item strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink-950);
  margin-bottom: 0.15rem;
}

.metric-item span {
  font-size: 0.8rem;
  color: var(--slate-500);
  display: block;
  line-height: 1.35;
}

/* Frameless Editorial Hero Visual Card */
.hero-visual {
  position: relative;
}

.hero-portrait-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--ink-900);
  box-shadow: var(--shadow-elevated);
  aspect-ratio: 4 / 3.4;
}

.hero-portrait-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.hero-portrait-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 8, 36, 0) 55%, rgba(7, 8, 36, 0.55) 100%);
  pointer-events: none;
}

/* Glassmorphic Overlay Cards */
.glass-badge-top {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  z-index: 3;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-full);
  padding: 0.45rem 1rem 0.45rem 0.55rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: var(--shadow-glass);
}

.glass-badge-dot {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--ink-900);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3px;
}

.glass-badge-top span {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink-950);
}

.glass-citas-bar {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  z-index: 3;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: var(--shadow-glass);
}

.glass-citas-info {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.glass-citas-info img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.glass-citas-info span {
  display: block;
  font-size: 0.73rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--slate-500);
}

.glass-citas-info strong {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ink-950);
}

.glass-citas-cta {
  background: var(--ink-900);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.glass-citas-bar:hover .glass-citas-cta {
  background: var(--teal-600);
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.section {
  padding: 6rem 0;
}

.section-header {
  max-width: 680px;
  margin-bottom: 3.25rem;
}

.section-header.centered {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-kicker {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--teal-700);
  margin-bottom: 0.75rem;
}

.section-header h2 {
  font-size: clamp(2rem, 3.4vw, 2.85rem);
  font-weight: 800;
  margin-bottom: 0.9rem;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--slate-600);
}

/* ==========================================================================
   Asymmetric Bento Grid — 5 Specialties + Diagnostics
   ========================================================================== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.35rem;
}

.bento-card {
  background: var(--white);
  border: 1px solid rgba(11, 13, 56, 0.07);
  border-radius: var(--radius-lg);
  padding: 2.15rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-subtle);
  transition: all var(--ease);
  position: relative;
  overflow: hidden;
}

.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: rgba(13, 148, 136, 0.3);
}

.bento-span-7 {
  grid-column: span 7;
}

.bento-span-5 {
  grid-column: span 5;
}

.bento-span-4 {
  grid-column: span 4;
}

.bento-span-12 {
  grid-column: span 12;
}

/* Featured Midnight Card (Allergies) */
.bento-card.bento-dark {
  background:
    radial-gradient(circle at 90% 15%, rgba(20, 184, 166, 0.24) 0%, transparent 50%),
    linear-gradient(140deg, var(--ink-950) 0%, var(--ink-900) 100%);
  color: var(--white);
  border-color: var(--ink-900);
}

.bento-card.bento-dark h3 {
  color: var(--white);
  font-size: 1.65rem;
}

.bento-card.bento-dark p {
  color: rgba(255, 255, 255, 0.78);
}

.bento-card.bento-dark .bento-icon {
  background: rgba(255, 255, 255, 0.1);
  color: var(--teal-400);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

/* Soft Teal Card (Otitis / Ear Care) */
.bento-card.bento-teal {
  background: var(--teal-50);
  border-color: rgba(13, 148, 136, 0.16);
}

.bento-card.bento-teal .bento-icon {
  background: var(--teal-600);
  color: var(--white);
}

.bento-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.bento-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--alabaster-100);
  color: var(--ink-900);
  display: flex;
  align-items: center;
  justify-content: center;
}

.bento-num {
  font-family: 'Instrument Serif', Georgia, serif;
  font-style: italic;
  font-size: 1.35rem;
  color: var(--slate-500);
  opacity: 0.6;
}

.bento-dark .bento-num {
  color: rgba(255, 255, 255, 0.5);
}

.bento-card h3 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.65rem;
}

.bento-card p {
  font-size: 0.94rem;
  color: var(--slate-600);
  margin-bottom: 1.35rem;
}

.bento-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
}

.bento-tag {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.32rem 0.75rem;
  border-radius: var(--radius-full);
  background: var(--alabaster-100);
  color: var(--slate-700);
}

.bento-dark .bento-tag {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.bento-teal .bento-tag {
  background: var(--white);
  color: var(--teal-700);
}

.bento-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ink-950);
  margin-top: auto;
}

.bento-dark .bento-link {
  color: var(--teal-400);
}

.bento-link:hover {
  gap: 0.7rem;
  color: var(--teal-600);
}

/* Horizontal Diagnostic Banner Card */
.bento-diagnostic-banner {
  background: var(--alabaster-100);
  border: 1px solid rgba(11, 13, 56, 0.08);
  display: grid;
  grid-template-columns: 1.1fr 1.3fr auto;
  align-items: center;
  gap: 2rem;
}

.diagnostic-pills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.diag-pill {
  background: var(--white);
  padding: 0.65rem 0.95rem;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink-950);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid rgba(11, 13, 56, 0.06);
}

.diag-pill svg {
  color: var(--teal-600);
  flex-shrink: 0;
}

/* ==========================================================================
   Interactive Symptom Checker (Minimalist Editorial Cards)
   ========================================================================== */
.symptoms-section {
  background: var(--white);
  border-top: 1px solid rgba(11, 13, 56, 0.06);
  border-bottom: 1px solid rgba(11, 13, 56, 0.06);
}

.symptom-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.symptom-chip {
  background: var(--alabaster-50);
  border: 1.5px solid rgba(11, 13, 56, 0.08);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  cursor: pointer;
  transition: all var(--ease);
  text-align: left;
  font-family: inherit;
}

.symptom-chip:hover {
  border-color: var(--teal-600);
  background: var(--white);
  box-shadow: var(--shadow-subtle);
}

.symptom-chip.active {
  background: var(--teal-50);
  border-color: var(--teal-600);
  box-shadow: 0 8px 24px -6px rgba(13, 148, 136, 0.18);
}

.symptom-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1.5px solid var(--slate-500);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 0.75rem;
  color: transparent;
  background: var(--white);
  transition: all var(--ease);
}

.symptom-chip.active .symptom-check {
  background: var(--teal-600);
  border-color: var(--teal-600);
  color: var(--white);
}

.symptom-chip strong {
  display: block;
  font-size: 0.95rem;
  color: var(--ink-950);
  margin-bottom: 0.2rem;
}

.symptom-chip span {
  font-size: 0.83rem;
  color: var(--slate-600);
  display: block;
  line-height: 1.45;
}

.symptom-action-bar {
  background: var(--ink-950);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.symptom-action-text h4 {
  color: var(--white);
  font-size: 1.08rem;
  margin-bottom: 0.2rem;
}

.symptom-action-text p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.72);
}

/* ==========================================================================
   Clinical Approach & Editorial Image Showcase
   ========================================================================== */
.clinical-grid {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  align-items: center;
  gap: 4rem;
}

.clinical-photo-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--white);
  padding: 0.85rem;
  border: 1px solid rgba(11, 13, 56, 0.08);
  box-shadow: var(--shadow-card);
}

.clinical-photo-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: calc(var(--radius-xl) - 0.5rem);
}

.clinical-photo-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0.5rem 0.25rem;
  font-size: 0.82rem;
  color: var(--slate-600);
  font-weight: 600;
}

.clinical-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.step-card {
  display: flex;
  align-items: flex-start;
  gap: 1.15rem;
  background: var(--white);
  padding: 1.35rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(11, 13, 56, 0.07);
  box-shadow: var(--shadow-subtle);
}

.step-num {
  font-family: 'Instrument Serif', Georgia, serif;
  font-style: italic;
  font-size: 1.55rem;
  line-height: 1;
  color: var(--teal-700);
  background: var(--teal-100);
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-card h4 {
  font-size: 1.04rem;
  margin-bottom: 0.25rem;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--slate-600);
}

/* ==========================================================================
   Preparation Guide & FAQ Section
   ========================================================================== */
.prep-banner {
  background: var(--ink-900);
  border-radius: var(--radius-xl);
  padding: 2.75rem;
  color: var(--white);
  margin-bottom: 4.5rem;
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  align-items: center;
  gap: 2.5rem;
}

.prep-banner h3 {
  color: var(--white);
  font-size: 1.65rem;
  margin-bottom: 0.65rem;
}

.prep-banner p {
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 1.35rem;
  font-size: 0.95rem;
}

.prep-checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.prep-checklist li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.92);
}

.prep-checklist li svg {
  color: var(--teal-400);
  flex-shrink: 0;
}

.prep-banner-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  text-align: center;
}

.prep-banner-card img {
  width: 56px;
  height: 56px;
  margin: 0 auto 0.85rem;
  object-fit: contain;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.faq-item {
  background: var(--white);
  border: 1px solid rgba(11, 13, 56, 0.08);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--ease);
}

.faq-item[open] {
  border-color: rgba(13, 148, 136, 0.35);
  box-shadow: var(--shadow-subtle);
}

.faq-item summary {
  padding: 1.25rem 1.5rem;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--ink-950);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--alabaster-100);
  color: var(--ink-950);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  transition: all var(--ease);
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
  background: var(--ink-900);
  color: var(--white);
}

.faq-body {
  padding: 0 1.5rem 1.35rem;
  color: var(--slate-600);
  font-size: 0.94rem;
}

/* ==========================================================================
   Contact, Location & WhatsApp Booking Form Section
   ========================================================================== */
.contact-section {
  background: var(--white);
  border-top: 1px solid rgba(11, 13, 56, 0.06);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2.5rem;
  align-items: start;
}

.location-card {
  background: var(--alabaster-50);
  border: 1px solid rgba(11, 13, 56, 0.08);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
}

.location-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin: 1.5rem 0;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 0.95rem;
  background: var(--white);
  padding: 1rem 1.15rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(11, 13, 56, 0.06);
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--teal-100);
  color: var(--teal-700);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-item strong {
  display: block;
  font-size: 0.88rem;
  color: var(--ink-950);
}

.contact-info-item span,
.contact-info-item a {
  font-size: 0.92rem;
  color: var(--slate-600);
}

.contact-info-item a:hover {
  color: var(--teal-700);
  text-decoration: underline;
}

.map-embed-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(11, 13, 56, 0.1);
  height: 240px;
  margin-bottom: 1rem;
  background: var(--alabaster-100);
}

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

.map-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.booking-form-card {
  background: var(--white);
  border: 1px solid rgba(11, 13, 56, 0.1);
  border-radius: var(--radius-xl);
  padding: 2.4rem;
  box-shadow: var(--shadow-card);
}

.booking-form-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid rgba(11, 13, 56, 0.07);
}

.booking-form-header h3 {
  font-size: 1.45rem;
}

.booking-form-header img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.84rem;
  color: var(--ink-950);
  margin-bottom: 0.38rem;
}

.form-control {
  width: 100%;
  padding: 0.78rem 0.95rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(11, 13, 56, 0.14);
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--slate-900);
  background: var(--alabaster-50);
  transition: all var(--ease);
}

.form-control:focus {
  outline: none;
  border-color: var(--teal-600);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.14);
}

textarea.form-control {
  resize: vertical;
  min-height: 92px;
}

.form-submit-btn {
  width: 100%;
  padding: 0.95rem 1.5rem;
  font-size: 0.98rem;
  margin-top: 0.4rem;
}

.form-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--slate-500);
  margin-top: 0.8rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--ink-950);
  color: rgba(255, 255, 255, 0.8);
  padding: 4rem 0 2.25rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.85fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.footer-brand img {
  width: 48px;
  height: 48px;
  border-radius: 12px;
}

.footer-brand h4 {
  color: var(--white);
  font-size: 1.15rem;
}

.footer-brand span {
  font-size: 0.78rem;
  color: var(--teal-400);
  display: block;
}

.footer-col h5 {
  color: var(--white);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: var(--teal-400);
}

.footer-bottom {
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
}

/* ==========================================================================
   Floating WhatsApp CTA
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--ink-950);
  color: var(--white);
  padding: 0.75rem 1.2rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.88rem;
  box-shadow: var(--shadow-elevated);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.whatsapp-float-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 0 0 4px rgba(37, 211, 102, 0.25);
}

.whatsapp-float:hover {
  background: var(--whatsapp);
  transform: translateY(-2px);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid,
  .clinical-grid,
  .contact-grid,
  .prep-banner,
  .bento-diagnostic-banner {
    grid-template-columns: 1fr;
  }

  .bento-span-7,
  .bento-span-5,
  .bento-span-4 {
    grid-column: span 6;
  }

  .symptom-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .header-wrapper {
    top: 0.5rem;
    padding: 0 0.75rem;
  }

  .nav-links,
  .nav-actions .btn-ghost {
    display: none;
  }

  .mobile-menu-btn {
    display: inline-flex;
  }

  .site-header.menu-open {
    border-radius: var(--radius-lg);
  }

  .site-header.menu-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--white);
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(11, 13, 56, 0.1);
    box-shadow: var(--shadow-elevated);
    gap: 0.5rem;
  }

  .bento-span-7,
  .bento-span-5,
  .bento-span-4,
  .bento-span-12 {
    grid-column: span 12;
  }

  .symptom-grid,
  .hero-metrics,
  .form-row,
  .prep-checklist,
  .diagnostic-pills-grid,
  .map-buttons,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 2rem 0 4rem;
  }

  .whatsapp-float span {
    display: none;
  }

  .whatsapp-float {
    padding: 0.9rem;
    border-radius: 50%;
    background: var(--whatsapp);
  }

  .whatsapp-float-dot {
    display: none;
  }
}