/* ==========================================================================
   Self Aesthetics Medical Clinic — Modern Design System & Stylesheet
   Palais Renaissance, Orchard Road, Singapore
   Playbook: Clinics (Variant B: Precise Specialist)
   ========================================================================== */

/* --- CSS Reset & Custom Properties --- */
:root {
  /* Brand Palette from design_brief.json */
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-text: #13222e;
  --color-muted: #4c6475;
  --color-primary: #2b5672;
  --color-primary-text: #ffffff;
  --color-accent: #a67c44;
  --color-dark: #11202c;
  --color-dark-text: #ffffff;

  /* Derived Tonal Variants */
  --color-primary-hover: #22455c;
  --color-primary-light: rgba(43, 86, 114, 0.08);
  --color-primary-border: rgba(43, 86, 114, 0.18);
  --color-accent-hover: #8f6a39;
  --color-accent-light: rgba(166, 124, 68, 0.12);
  --color-accent-border: rgba(166, 124, 68, 0.28);
  --color-dark-surface: #182b3a;
  --color-surface-subtle: #f1f5f9;
  --color-border: rgba(19, 34, 46, 0.1);
  --color-border-light: rgba(19, 34, 46, 0.05);

  /* Typography */
  --font-display: 'Schibsted Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout & Spacing */
  --site-max-width: 1240px;
  --header-height: 80px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  /* Elevation Shadows */
  --shadow-sm: 0 2px 6px rgba(19, 34, 46, 0.04);
  --shadow-md: 0 8px 24px rgba(19, 34, 46, 0.07);
  --shadow-lg: 0 16px 40px rgba(19, 34, 46, 0.11);
  --shadow-lift: 0 12px 28px rgba(43, 86, 114, 0.14);

  /* Transitions */
  --transition-fast: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 280ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Accessible Skip Link */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: 20px;
  background-color: var(--color-primary);
  color: var(--color-primary-text);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 9999;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transition: top var(--transition-fast);
}

.skip-to-content:focus {
  top: 16px;
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* Focus Visible Management (WCAG AA Compliance) */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Media Elements & Zero CLS Wrappers */
img,
picture,
video,
iframe {
  display: block;
  max-width: 100%;
  height: auto;
}

/* Typography Hierarchy with Fluid Scales */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-text);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 4.5vw + 0.5rem, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.75rem, 3vw + 0.5rem, 2.375rem);
  line-height: 1.22;
}

h3 {
  font-size: clamp(1.25rem, 2vw + 0.3rem, 1.5rem);
  font-weight: 700;
}

h4 {
  font-size: 1.1875rem;
  font-weight: 600;
}

p {
  color: var(--color-muted);
  margin-bottom: 1rem;
}

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

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

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

ul, ol {
  padding-left: 1.25rem;
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: var(--site-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 4vw, 2rem);
  padding-right: clamp(1rem, 4vw, 2rem);
}

.section-wrapper {
  padding-top: clamp(3.5rem, 7vw, 6rem);
  padding-bottom: clamp(3.5rem, 7vw, 6rem);
  position: relative;
}

.section-wrapper--tinted {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-wrapper--dark {
  background-color: var(--color-dark);
  color: var(--color-dark-text);
}

.section-wrapper--dark h2,
.section-wrapper--dark h3,
.section-wrapper--dark h4 {
  color: var(--color-dark-text);
}

.section-wrapper--dark p {
  color: rgba(255, 255, 255, 0.78);
}

.section-header {
  margin-bottom: clamp(2rem, 4vw, 3.25rem);
}

.section-header--center {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.section-eyebrow::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 2px;
  background-color: var(--color-accent);
}

.section-lead {
  font-size: clamp(1.0625rem, 1.2vw + 0.5rem, 1.25rem);
  line-height: 1.6;
  margin-top: 0.75rem;
}

/* --- Top Utility Bar --- */
.top-bar {
  background-color: var(--color-dark);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.8125rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 6px 0;
}

.top-bar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.top-bar__info {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.top-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar__item svg {
  width: 14px;
  height: 14px;
  fill: var(--color-accent);
  flex-shrink: 0;
}

.top-bar__contact {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.top-bar__link {
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 500;
}

.top-bar__link:hover {
  color: var(--color-accent);
}

/* --- Sticky Header & Navigation --- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 1.5rem;
}

/* Brand Logo (Always links to index.html with brand name in aria-label) */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}

.brand-logo__mark {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), #1a3648);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(43, 86, 114, 0.25);
  border: 1px solid rgba(166, 124, 68, 0.4);
  flex-shrink: 0;
}

.brand-logo__mark svg {
  width: 26px;
  height: 26px;
}

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

.brand-logo__name {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--color-text);
  line-height: 1.15;
}

.brand-logo__sub {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* Navigation Links */
.nav-menu {
  display: none;
  align-items: center;
  list-style: none;
  gap: 0.25rem;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 0.625rem 1rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.nav-link.active {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  font-weight: 700;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
}

/* Header Action Buttons */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-phone-link {
  display: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  align-items: center;
  gap: 0.4rem;
}

.header-phone-link:hover {
  color: var(--color-primary);
  background-color: var(--color-surface-subtle);
}

.header-phone-link svg {
  width: 16px;
  height: 16px;
  fill: var(--color-primary);
}

/* Buttons (Touch Targets >= 48px) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-primary-text);
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(43, 86, 114, 0.22);
}

.btn--primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(43, 86, 114, 0.3);
}

.btn--secondary {
  background-color: var(--color-surface);
  color: var(--color-primary);
  border-color: var(--color-primary-border);
}

.btn--secondary:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--accent {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

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

.btn--whatsapp {
  background-color: #25d366;
  color: #ffffff;
  border-color: #25d366;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.24);
}

.btn--whatsapp:hover {
  background-color: #1ebe5d;
  color: #ffffff;
  transform: translateY(-1px);
}

.btn--whatsapp svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.btn--sm {
  min-height: 40px;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn--full {
  width: 100%;
}

/* Mobile Hamburger Toggle */
.mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--color-border);
  cursor: pointer;
  color: var(--color-text);
  padding: 10px;
}

.mobile-toggle:hover {
  background-color: var(--color-surface-subtle);
}

.mobile-toggle svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 86vw;
  max-width: 380px;
  background-color: var(--color-surface);
  z-index: 2000;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.18);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transform: translateX(105%);
  transition: transform var(--transition-normal);
  overflow-y: auto;
}

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

.mobile-drawer__overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(17, 32, 44, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.mobile-drawer__overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
}

.mobile-drawer__close {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-drawer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
}

.mobile-drawer__link {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 0.875rem 1rem;
  border-radius: var(--radius-sm);
  display: block;
  transition: background-color var(--transition-fast);
}

.mobile-drawer__link.active {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 700;
}

.mobile-drawer__footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

/* --- Hero Section (Split Layout) --- */
.hero-split {
  padding-top: clamp(2.5rem, 5vw, 4.5rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
  background: linear-gradient(180deg, #ffffff 0%, var(--color-bg) 100%);
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  padding: 0.4rem 0.875rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  width: fit-content;
  border: 1px solid var(--color-primary-border);
}

.hero-badge svg {
  width: 14px;
  height: 14px;
  fill: var(--color-accent);
}

.hero-headline {
  margin-bottom: 1.25rem;
}

.hero-subheadline {
  font-size: clamp(1.0625rem, 1.2vw + 0.5rem, 1.25rem);
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

/* Real Social Proof Badge Above the Fold */
.hero-proof {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-accent-border);
  padding: 0.75rem 1.125rem;
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
  width: fit-content;
  flex-wrap: wrap;
}

.hero-proof__stars {
  display: flex;
  align-items: center;
  gap: 2px;
  color: #f59e0b;
}

.hero-proof__stars svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.hero-proof__text {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
}

.hero-proof__source {
  font-size: 0.8125rem;
  color: var(--color-muted);
  border-left: 1px solid var(--color-border);
  padding-left: 0.75rem;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* Hero Media Wrapper (Explicit Aspect Ratio for Zero CLS) */
.hero-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.hero-media__wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1600 / 1067;
  background-color: var(--color-surface-subtle);
}

.hero-media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-media__badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background-color: rgba(17, 32, 44, 0.88);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  border-left: 3px solid var(--color-accent);
}

/* --- Section 1: Credentials Strip (Variant B Precision Numbers) --- */
.credentials-strip {
  background-color: var(--color-dark);
  color: var(--color-dark-text);
  padding-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.credentials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.credential-item {
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
}

.credential-number {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 800;
  line-height: 1;
  color: #ffffff;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.credential-number span.accent {
  color: var(--color-accent);
}

.credential-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.credential-desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.45;
  margin: 0;
}

/* --- Section 2: Treatments Showcase --- */
.treatments-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.filter-btn {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1.125rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 40px;
}

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

.filter-btn.active {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 4px 10px rgba(43, 86, 114, 0.2);
}

.treatments-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.treatment-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2rem);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  position: relative;
}

.treatment-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: var(--color-primary-border);
}

.treatment-card__category {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.treatment-card__title {
  font-size: 1.375rem;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.treatment-card__desc {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.treatment-card__specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  padding: 1rem 0;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  margin-bottom: 1.25rem;
  font-size: 0.8125rem;
}

.spec-item {
  display: flex;
  flex-direction: column;
}

.spec-item__label {
  color: var(--color-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.spec-item__val {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-text);
}

.treatment-card__action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.link-arrow {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.link-arrow svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.link-arrow:hover svg {
  transform: translateX(4px);
}

/* Treatment Featured Media Block */
.treatments-media-banner {
  margin-top: 3rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: 1fr;
  box-shadow: var(--shadow-md);
}

.treatments-media-banner__img-box {
  width: 100%;
  aspect-ratio: 1440 / 1080;
  background-color: var(--color-surface-subtle);
}

.treatments-media-banner__img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.treatments-media-banner__content {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* --- Section 3: Medical Team --- */
.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.doctor-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.doctor-card__header {
  padding: 1.75rem 1.75rem 1rem;
  border-bottom: 1px solid var(--color-border-light);
  background: linear-gradient(180deg, var(--color-surface-subtle) 0%, var(--color-surface) 100%);
}

.doctor-card__role {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 0.4rem;
}

.doctor-card__name {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.doctor-card__reg {
  font-size: 0.8125rem;
  color: var(--color-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.doctor-card__body {
  padding: 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  flex-grow: 1;
}

.doctor-card__highlight {
  background-color: var(--color-primary-light);
  border-left: 3px solid var(--color-primary);
  padding: 0.75rem 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.875rem;
  color: var(--color-text);
  font-weight: 600;
}

.qualification-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.qualification-item {
  font-size: 0.875rem;
  color: var(--color-text);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.qualification-item svg {
  width: 16px;
  height: 16px;
  fill: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.doctor-card__footer {
  padding: 1.25rem 1.75rem;
  border-top: 1px solid var(--color-border-light);
  background-color: var(--color-surface-subtle);
}

/* --- Section 4: Signature Experience (The Standout Numbing Lounge Module) --- */
.signature-card {
  background: linear-gradient(135deg, #ffffff 0%, #f4f8fa 100%);
  border: 1px solid var(--color-accent-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 3rem);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.signature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-primary) 100%);
}

.signature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.signature-content {
  display: flex;
  flex-direction: column;
}

.signature-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-accent-light);
  color: #855a20;
  padding: 0.4rem 0.875rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  width: fit-content;
}

.signature-rituals {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

.ritual-item {
  display: flex;
  gap: 1rem;
  background-color: #ffffff;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.ritual-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.ritual-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.ritual-text h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.ritual-text p {
  font-size: 0.875rem;
  margin: 0;
  line-height: 1.5;
}

.signature-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.signature-gallery__item {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.signature-gallery__item--portrait {
  aspect-ratio: 1200 / 1600;
}

.signature-gallery__item--landscape {
  aspect-ratio: 1600 / 1067;
}

.signature-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- Section 5: Aesthetic Concerns & Clinical Solutions Triage --- */
.concerns-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.concern-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
}

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

.concern-card__region {
  font-size: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}

.concern-card__title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.concern-card__etiology {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.concern-card__remedy {
  background-color: var(--color-surface-subtle);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--color-primary);
  font-size: 0.8125rem;
}

.concern-card__remedy strong {
  display: block;
  color: var(--color-text);
  font-family: var(--font-display);
  margin-bottom: 0.2rem;
}

/* --- Section 6: Patient Reviews & Real Proof --- */
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.review-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: transform var(--transition-fast);
}

.review-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.review-card__stars {
  display: flex;
  gap: 3px;
  color: #f59e0b;
  margin-bottom: 1rem;
}

.review-card__stars svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.review-card__quote {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text);
  font-style: italic;
  margin-bottom: 1.5rem;
}

.review-card__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-top: 1px solid var(--color-border-light);
  padding-top: 1rem;
}

.review-card__avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.review-card__meta {
  display: flex;
  flex-direction: column;
}

.review-card__name {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}

.review-card__verified {
  font-size: 0.75rem;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.review-card__verified svg {
  width: 12px;
  height: 12px;
  fill: #10b981;
}

/* --- Section 7: Location & Logistics --- */
.location-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.location-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.location-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.location-card__row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.location-card__row:last-child {
  margin-bottom: 0;
}

.location-card__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.location-card__icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.location-card__text h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.location-card__text p {
  font-size: 0.875rem;
  margin: 0;
  line-height: 1.5;
}

/* Google Map Embed Container (100% Fluid & Accessible) */
.map-embed-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  background-color: var(--color-surface);
  position: relative;
  aspect-ratio: 16 / 10;
  width: 100%;
}

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

.location-photo-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  aspect-ratio: 1600 / 1200;
  background-color: var(--color-surface-subtle);
}

.location-photo-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- VIP Booking & Newsletter Section --- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-dark) 0%, #1a3348 100%);
  color: var(--color-dark-text);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(166, 124, 68, 0.3);
  position: relative;
  overflow: hidden;
}

.cta-banner__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.cta-banner__content h2 {
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.cta-banner__content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.0625rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.cta-form {
  background-color: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background-color: rgba(255, 255, 255, 0.95);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.form-control:focus {
  background-color: #ffffff;
  border-color: var(--color-accent);
  outline: 2px solid var(--color-accent);
}

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

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 1.25rem;
}

.form-checkbox input {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  accent-color: var(--color-accent);
}

.form-note {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.75rem;
  text-align: center;
}

/* Form Success & Error Alerts */
.form-feedback {
  display: none;
  padding: 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-top: 1rem;
}

.form-feedback--success {
  background-color: rgba(16, 185, 129, 0.15);
  border: 1px solid #10b981;
  color: #10b981;
}

/* --- Global Footer --- */
footer.site-footer {
  background-color: var(--color-dark);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.875rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: clamp(3.5rem, 6vw, 5rem);
  padding-bottom: 2rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: #ffffff;
  text-decoration: none;
}

.footer-logo__mark {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  border: 1px solid var(--color-accent);
}

.footer-logo__mark svg {
  width: 22px;
  height: 22px;
}

.footer-logo__name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #ffffff;
}

.footer-desc {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0;
}

.footer-title {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #ffffff;
  margin-bottom: 1.25rem;
  position: relative;
  display: inline-block;
}

.footer-title::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

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

.footer-contact-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.75);
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  fill: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom__credits {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.45);
}

/* --- Back to Top Button --- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 990;
  box-shadow: 0 4px 16px rgba(17, 32, 44, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-normal);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* --- Scroll Reveal Animations --- */
@media (prefers-reduced-motion: no-preference) {
  .reveal-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .reveal-on-scroll.is-revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Responsive Breakpoints (Strict Mobile-First) --- */

/* Small Tablets / Large Phones (640px) */
@media (min-width: 640px) {
  .hero-cta-group {
    flex-direction: row;
  }

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

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* Tablets (768px - 1024px) */
@media (min-width: 768px) {
  .credentials-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

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

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

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

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

  .signature-gallery {
    grid-template-columns: 1fr 1fr;
  }

  .treatments-media-banner {
    grid-template-columns: 1fr 1fr;
  }
}

/* Desktop & Ultra-Wide (1024px - 1920px+) */
@media (min-width: 1024px) {
  .nav-menu {
    display: flex;
  }

  .header-phone-link {
    display: inline-flex;
  }

  .mobile-toggle {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .treatments-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .team-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .signature-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .concerns-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .reviews-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .cta-banner__grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  }
}