/* ==========================================================================
   DR. MENAKHA'S DENTISTRY - CORE DESIGN SYSTEM
   Editorial, Calm, Clinical, Authentic to Kolathur, Chennai
   ========================================================================== */

:root {
  /* Brand Palette derived directly from Clinic Signboard & Interior */
  --color-slate-900: #0a1317;       /* Dark slate-graphite (Signboard ground) */
  --color-slate-850: #101c22;       /* Deep slate container */
  --color-slate-800: #15252d;       /* Midnight slate */
  --color-slate-700: #203641;       /* Clinical deep slate */
  --color-slate-600: #334e5b;       /* Muted slate accent */

  --color-gold-500: #c69c3a;        /* Illuminated 3D sign warm gold */
  --color-gold-400: #dcb35c;        /* Soft gold highlight */
  --color-gold-300: #edd28c;        /* Pale gold rim */
  --color-gold-600: #9e7a24;        /* Deep burnished gold */

  --color-teal-glow: #1a6d75;       /* Signboard subtle crest glow */
  --color-teal-soft: #e5f1f2;       /* Light clinical wash */

  --color-bg: #f8f6f1;              /* Architectural warm greige canvas */
  --color-surface: #ffffff;         /* Pure crisp white surface */
  --color-surface-subtle: #f3efe8;  /* Reception fluted oak/sand tone */
  --color-surface-alt: #ece6dc;     /* Muted panel taupe */

  --color-text-main: #131b1f;       /* High-contrast charcoal text */
  --color-text-muted: #58656d;      /* Calm secondary clinical text */
  --color-text-light: #94a3ab;      /* Subtle footnote text */
  --color-text-inverse: #ffffff;    /* Light text on dark slate */
  --color-text-inverse-muted: #abb8bf;

  --border-light: rgba(19, 27, 31, 0.08);
  --border-medium: rgba(19, 27, 31, 0.14);
  --border-dark: rgba(255, 255, 255, 0.12);
  --border-gold: rgba(198, 156, 58, 0.35);

  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout & Spacing */
  --container-max: 1240px;
  --container-narrow: 920px;
  --container-wide: 1380px;
  --header-height: 82px;
  --header-compact: 66px;

  /* Shadows */
  --shadow-subtle: 0 4px 20px -2px rgba(10, 19, 23, 0.05);
  --shadow-editorial: 0 16px 40px -10px rgba(10, 19, 23, 0.08);
  --shadow-deep: 0 24px 60px -12px rgba(10, 19, 23, 0.16);
  --shadow-glow: 0 0 30px rgba(198, 156, 58, 0.22);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  background-color: var(--color-bg);
  color: var(--color-text-main);
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1.02rem;
  line-height: 1.65;
  font-weight: 400;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  flex: 1 0 auto;
}

img, picture, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--color-gold-500);
  outline-offset: 3px;
}

/* ==========================================================================
   Typography Hierarchy
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  color: var(--color-text-main);
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2rem, 3.6vw, 3.8rem);
  font-weight: 500;
  line-height: 1.16;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

h2 {
  font-size: clamp(1.8rem, 2.8vw, 2.7rem);
  font-weight: 500;
  line-height: 1.2;
  overflow-wrap: break-word;
}

h3 {
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  font-weight: 600;
  line-height: 1.25;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  margin-bottom: 1.25rem;
}

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

.lead-text {
  font-size: clamp(1.1rem, 1.4vw, 1.28rem);
  line-height: 1.65;
  color: var(--color-text-muted);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-gold-600);
  margin-bottom: 1rem;
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background-color: var(--color-gold-500);
}

.eyebrow-dark {
  color: var(--color-gold-400);
}
.eyebrow-dark::before {
  background-color: var(--color-gold-400);
}

/* ==========================================================================
   Containers & Grids
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 4vw, 2.5rem);
  padding-right: clamp(1.25rem, 4vw, 2.5rem);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.container-wide {
  max-width: var(--container-wide);
}

.section-spacing {
  padding-top: clamp(4.5rem, 8vw, 7.5rem);
  padding-bottom: clamp(4.5rem, 8vw, 7.5rem);
}

.section-spacing-sm {
  padding-top: clamp(3rem, 5vw, 4.5rem);
  padding-bottom: clamp(3rem, 5vw, 4.5rem);
}

/* Editorial Dividers */
.hairline-divider {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: 0;
}

.hairline-divider-dark {
  border-top-color: var(--border-dark);
}

/* ==========================================================================
   Buttons & CTAs
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.82rem 1.65rem;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-slate-900);
  color: var(--color-surface);
  border-color: var(--color-slate-900);
}

.btn-primary:hover {
  background-color: var(--color-slate-700);
  border-color: var(--color-slate-700);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(10, 19, 23, 0.12);
}

.btn-gold {
  background-color: var(--color-gold-500);
  color: var(--color-slate-900);
  font-weight: 600;
  border-color: var(--color-gold-500);
}

.btn-gold:hover {
  background-color: var(--color-gold-400);
  border-color: var(--color-gold-400);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(198, 156, 58, 0.28);
}

.btn-whatsapp {
  background-color: #128C7E;
  color: #ffffff;
  border-color: #128C7E;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
}

.btn-whatsapp:hover {
  background-color: #075E54;
  border-color: #075E54;
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(18, 140, 126, 0.35);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text-main);
  border-color: var(--border-medium);
}

.btn-secondary:hover {
  background-color: var(--color-surface);
  border-color: var(--color-text-main);
  transform: translateY(-1px);
}

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

.btn-secondary-dark:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--color-surface);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.85rem;
}

.editorial-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-slate-900);
  position: relative;
  padding-bottom: 2px;
}

.editorial-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: currentColor;
  transform: scaleX(0.4);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.editorial-link:hover::after {
  transform: scaleX(1);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: var(--header-height);
  background-color: rgba(248, 246, 241, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: height var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.site-header.is-scrolled {
  height: var(--header-compact);
  background-color: rgba(255, 255, 255, 0.96);
  box-shadow: 0 4px 24px rgba(10, 19, 23, 0.06);
}

.site-header-dark {
  background-color: rgba(10, 19, 23, 0.88);
  border-bottom-color: var(--border-dark);
}

.site-header-dark.is-scrolled {
  background-color: rgba(10, 19, 23, 0.96);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Official Clinic Logo Lockup */
.brand-logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 1;
}

.brand-logo-img {
  height: 50px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
  transition: transform var(--transition-fast), height var(--transition-fast);
}

.brand-logo-link:hover .brand-logo-img {
  transform: scale(1.02);
}

.site-header.is-scrolled .brand-logo-img {
  height: 42px;
}

.brand-logo-white {
  display: block;
  max-width: 240px;
  opacity: 0.98;
}

@media (max-width: 768px) {
  .brand-logo-img {
    height: 44px;
    max-width: 205px;
  }
}

@media (max-width: 380px) {
  .brand-logo-img {
    height: 38px;
    max-width: 175px;
  }
}

/* Brand Identity Lockup (Text Fallback) */
.brand-lockup {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-emblem-svg {
  width: 38px;
  height: 48px;
  flex-shrink: 0;
  color: var(--color-slate-900);
  transition: transform var(--transition-fast);
}

.brand-lockup:hover .brand-emblem-svg {
  transform: scale(1.03);
}

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

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.1;
  color: var(--color-slate-900);
}

.brand-sub {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold-600);
}

/* Header on dark background */
.site-header-dark .brand-emblem-svg {
  color: var(--color-surface);
}
.site-header-dark .brand-title {
  color: var(--color-surface);
}
.site-header-dark .brand-sub {
  color: var(--color-gold-400);
}

/* Navigation Links */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-main);
  position: relative;
  padding: 0.4rem 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1.5px;
  background-color: var(--color-gold-500);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-slate-900);
}

.nav-link:hover::after, .nav-link.active::after {
  transform: scaleX(1);
}

.site-header-dark .nav-link {
  color: var(--color-text-inverse-muted);
}
.site-header-dark .nav-link:hover,
.site-header-dark .nav-link.active {
  color: var(--color-surface);
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.header-phone-link {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-slate-900);
}

.site-header-dark .header-phone-link {
  color: var(--color-surface);
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  cursor: pointer;
  padding: 12px 10px;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  z-index: 999;
}

.hamburger-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-slate-900);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.site-header-dark .hamburger-bar {
  background-color: var(--color-surface);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 360px;
  background-color: var(--color-surface);
  box-shadow: -8px 0 32px rgba(10, 19, 23, 0.14);
  z-index: 950;
  display: flex;
  flex-direction: column;
  padding: 6rem 2rem 2.5rem;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
}

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

.mobile-drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 19, 23, 0.5);
  backdrop-filter: blur(4px);
  z-index: 940;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.mobile-drawer-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  margin-bottom: auto;
}

.mobile-nav-link {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 500;
  color: var(--color-text-main);
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border-light);
}

.mobile-nav-link.active {
  color: var(--color-gold-600);
}

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

/* Mobile Persistent Bottom Action Bar */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  box-sizing: border-box;
  z-index: 850;
  background-color: var(--color-surface);
  border-top: 1px solid var(--border-light);
  padding: 0.65rem 0.75rem;
  box-shadow: 0 -4px 18px rgba(10, 19, 23, 0.08);
}

.mobile-sticky-bar-inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  width: 100%;
  box-sizing: border-box;
}

.mobile-sticky-bar a.btn {
  width: 100%;
  min-width: 0;
  padding: 0.65rem 0.25rem !important;
  font-size: 0.82rem;
  gap: 0.35rem;
  justify-content: center;
  text-align: center;
  box-sizing: border-box;
}

.mobile-sticky-bar a.btn svg {
  flex-shrink: 0;
}

/* ==========================================================================
   Editorial Hero Section
   ========================================================================== */
.hero-editorial {
  padding-top: calc(var(--header-height) + 3.8rem);
  padding-bottom: clamp(4rem, 6vw, 6rem);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.hero-copy-col {
  display: flex;
  flex-direction: column;
}

.hero-headline {
  margin-bottom: 1.5rem;
}

.hero-headline span.accent {
  font-style: italic;
  color: var(--color-slate-700);
}

.hero-description {
  font-size: clamp(1.05rem, 1.25vw, 1.22rem);
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

/* Factual Credential Pill Ribbon */
.credential-ribbon {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  padding-top: 1.8rem;
  border-top: 1px solid var(--border-light);
}

.credential-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.84rem;
  color: var(--color-text-muted);
}

.credential-item strong {
  color: var(--color-text-main);
  font-weight: 600;
}

.credential-item svg {
  color: var(--color-gold-500);
  flex-shrink: 0;
}

/* Hero Photographic Composition */
.hero-media-col {
  position: relative;
}

.hero-image-frame {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-editorial);
  background-color: var(--color-surface-subtle);
}

.hero-image-frame img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-image-frame:hover img {
  transform: scale(1.02);
}

/* Authentic Signboard Night Glow Badge */
.hero-badge-overlay {
  position: absolute;
  bottom: -18px;
  left: -20px;
  background-color: var(--color-slate-900);
  color: var(--color-surface);
  padding: 1.25rem 1.6rem;
  border-radius: 2px;
  box-shadow: var(--shadow-deep);
  border: 1px solid var(--border-dark);
  max-width: 270px;
}

.badge-eyebrow {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold-400);
  margin-bottom: 0.35rem;
}

.badge-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.3;
  margin: 0;
  color: var(--color-surface);
}

/* ==========================================================================
   Editorial Doctor & Alma Mater Profile Section
   ========================================================================== */
.doctor-profile-section {
  background-color: var(--color-surface);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.doctor-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}

.doctor-media-wrapper {
  position: relative;
}

.doctor-board-card,
.doctor-portrait-card {
  background-color: var(--color-slate-900);
  border: 1px solid var(--border-dark);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-editorial);
}

.doctor-board-card img,
.doctor-portrait-card img,
.doctor-portrait-img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.doctor-caption-strip {
  padding: 1rem 1.4rem;
  background-color: var(--color-slate-850);
  border-top: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-inverse-muted);
}

.doctor-caption-strip strong {
  color: var(--color-gold-400);
}

.doctor-content-col {
  display: flex;
  flex-direction: column;
}

.doctor-tamil-script {
  font-size: 1.05rem;
  color: var(--color-gold-600);
  font-weight: 500;
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}

.doctor-title-block {
  margin-bottom: 1.5rem;
}

.doctor-name {
  font-size: clamp(2.2rem, 3.5vw, 3.2rem);
  line-height: 1.1;
  margin-bottom: 0.4rem;
}

.doctor-designation {
  font-family: var(--font-sans);
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--color-slate-700);
}

.doctor-reg-meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.35rem;
}

.institution-card {
  background-color: var(--color-surface-subtle);
  border-left: 3px solid var(--color-gold-500);
  padding: 1.4rem 1.6rem;
  margin: 1.5rem 0 2rem;
  border-radius: 0 2px 2px 0;
}

.institution-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold-600);
  margin-bottom: 0.35rem;
}

.institution-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.25;
  margin: 0;
}

.specialty-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

.specialty-item h4 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 0.3rem;
}

.specialty-item p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}

/* ==========================================================================
   Editorial Services Showcase (Strictly Factual & Modular)
   ========================================================================== */
.services-editorial-section {
  background-color: var(--color-bg);
}

.section-head-split {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: clamp(2.5rem, 4vw, 4rem);
  flex-wrap: wrap;
  gap: 1.5rem;
}

.section-head-copy {
  max-width: 580px;
}

.section-head-copy h2 {
  margin-bottom: 0.75rem;
}

/* Numbered Editorial Treatment Rows */
.service-list-editorial {
  display: flex;
  flex-direction: column;
}

.service-row-editorial {
  display: grid;
  grid-template-columns: 70px 1.2fr 1.6fr 180px;
  gap: 2rem;
  align-items: baseline;
  padding: 2.2rem 0;
  border-top: 1px solid var(--border-light);
  transition: background-color var(--transition-fast), padding var(--transition-fast);
}

.service-row-editorial:last-child {
  border-bottom: 1px solid var(--border-light);
}

.service-row-editorial:hover {
  background-color: rgba(255, 255, 255, 0.6);
  padding-left: 1rem;
  padding-right: 1rem;
}

.service-num {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-gold-600);
  font-weight: 500;
}

.service-name-col h3 {
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.25;
  margin-bottom: 0.25rem;
}

.service-tag {
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.service-desc-col p {
  font-size: 0.94rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

.service-action-col {
  text-align: right;
}

/* ==========================================================================
   Real Clinic Photographic Gallery / Tour
   ========================================================================== */
.gallery-editorial-section {
  background-color: var(--color-slate-900);
  color: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.gallery-editorial-section h2 {
  color: var(--color-surface);
}

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

.gallery-item {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  background-color: var(--color-slate-850);
  border: 1px solid var(--border-dark);
  height: 420px;
}

.gallery-item picture {
  width: 100%;
  height: 100%;
  display: block;
}

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

.gallery-item-hallway img {
  object-position: center 30%;
}

.gallery-item:hover img {
  transform: scale(1.04);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.6rem 1.5rem 1.25rem;
  background: linear-gradient(to top, rgba(10, 19, 23, 0.95) 0%, rgba(10, 19, 23, 0.55) 65%, transparent 100%);
  color: var(--color-surface);
  pointer-events: none;
}

.gallery-caption h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
  color: var(--color-surface);
}

.gallery-caption p {
  font-size: 0.82rem;
  color: var(--color-text-inverse-muted);
  line-height: 1.45;
  margin: 0;
}

/* ==========================================================================
   Patient Experience / Clinical Philosophy Section
   ========================================================================== */
.philosophy-section {
  background-color: var(--color-surface);
  border-top: 1px solid var(--border-light);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.philosophy-image-col {
  position: relative;
}

.philosophy-image-frame {
  border-radius: 3px;
  overflow: hidden;
  box-shadow: var(--shadow-editorial);
  background-color: var(--color-surface-subtle);
}

.philosophy-image-frame img {
  width: 100%;
  height: 540px;
  object-fit: cover;
}

.philosophy-copy-col {
  display: flex;
  flex-direction: column;
}

.philosophy-points {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.philosophy-point {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.point-number {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-gold-600);
  line-height: 1;
  padding-top: 0.2rem;
}

.point-body h4 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 0.35rem;
}

.point-body p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   Location, Timings & Practical Information Section
   ========================================================================== */
.practical-section {
  background-color: var(--color-surface-subtle);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.practical-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
}

.location-info-block {
  display: flex;
  flex-direction: column;
}

.location-address-box {
  background-color: var(--color-surface);
  border: 1px solid var(--border-light);
  padding: 2rem;
  border-radius: 2px;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-subtle);
}

.address-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.address-lines {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.address-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Operating Hours Table */
.hours-card {
  background-color: var(--color-surface);
  border: 1px solid var(--border-light);
  padding: 2rem;
  border-radius: 2px;
  box-shadow: var(--shadow-subtle);
}

.hours-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-light);
}

.hours-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
}

/* Live Open / Closed Badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.35rem 0.75rem;
  border-radius: 50px;
}

.status-badge.is-open {
  background-color: #e8f5e9;
  color: #1b5e20;
}

.status-badge.is-open .status-dot {
  background-color: #2e7d32;
  box-shadow: 0 0 8px #4caf50;
}

.status-badge.is-closed {
  background-color: #f5f5f5;
  color: #616161;
}

.status-badge.is-closed .status-dot {
  background-color: #9e9e9e;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

.hours-table {
  width: 100%;
  border-collapse: collapse;
}

.hours-table tr {
  border-bottom: 1px solid rgba(19, 27, 31, 0.05);
}

.hours-table tr:last-child {
  border-bottom: none;
}

.hours-table td {
  padding: 0.75rem 0;
  font-size: 0.92rem;
}

.hours-table td.day {
  font-weight: 500;
  color: var(--color-text-main);
}

.hours-table td.time {
  text-align: right;
  color: var(--color-text-muted);
}

.hours-table tr.today {
  background-color: rgba(198, 156, 58, 0.06);
}

.hours-table tr.today td {
  color: var(--color-slate-900);
  font-weight: 600;
}

.hours-note {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-top: 1.25rem;
  font-style: italic;
}

/* Interactive Map Frame */
.map-container {
  width: 100%;
  height: 380px;
  border-radius: 2px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-subtle);
  background-color: var(--color-surface);
}

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

/* ==========================================================================
   Appointment / Enquiry Callout (Non-aggressive)
   ========================================================================== */
.cta-banner-section {
  background-color: var(--color-slate-900);
  color: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.cta-banner-content {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-banner-content h2 {
  color: var(--color-surface);
  margin-bottom: 1rem;
}

.cta-banner-content p {
  color: var(--color-text-inverse-muted);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.cta-banner-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}

/* ==========================================================================
   Consultation Enquiry Modal / Drawer
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 19, 23, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background-color: var(--color-surface);
  width: 100%;
  max-width: 560px;
  border-radius: 3px;
  box-shadow: var(--shadow-deep);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.is-open .modal-card {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--color-text-main);
}

.modal-card h3 {
  margin-bottom: 0.5rem;
}

.modal-card p.subtitle {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin-bottom: 1.8rem;
}

/* Form Controls */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-slate-900);
  margin-bottom: 0.45rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.82rem 1rem;
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--border-medium);
  border-radius: 2px;
  font-size: 0.95rem;
  color: var(--color-text-main);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-slate-900);
  background-color: var(--color-surface);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-notice {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
  line-height: 1.5;
}

/* ==========================================================================
   Editorial Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-slate-900);
  color: var(--color-text-inverse-muted);
  border-top: 1px solid var(--border-dark);
  padding-top: clamp(4rem, 6vw, 6rem);
  padding-bottom: 2.5rem;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: clamp(2rem, 4vw, 4rem);
  margin-bottom: clamp(3rem, 5vw, 4.5rem);
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
}

.footer-brand-col .brand-lockup {
  margin-bottom: 1.25rem;
}

.footer-bio {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--color-text-inverse-muted);
  margin-bottom: 1.5rem;
}

.footer-col-title {
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-gold-400);
  margin-bottom: 1.25rem;
}

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

.footer-nav-list a {
  font-size: 0.9rem;
  color: var(--color-text-inverse-muted);
  transition: color var(--transition-fast);
}

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

.footer-contact-item {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  line-height: 1.5;
}

.footer-contact-item svg {
  color: var(--color-gold-400);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-hours-item {
  font-size: 0.88rem;
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.footer-hours-item strong {
  color: var(--color-surface);
}

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--color-text-light);
}

/* ==========================================================================
   Scroll-Driven Animations & Reveal Utilities
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-delay="1"] { transition-delay: 0.1s; }
[data-reveal-delay="2"] { transition-delay: 0.2s; }
[data-reveal-delay="3"] { transition-delay: 0.3s; }
[data-reveal-delay="4"] { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .hero-image-frame img,
  .gallery-item img,
  .btn {
    transition: none !important;
    transform: none !important;
  }
}

/* ==========================================================================
   Page Headers (About, Services, Contact)
   ========================================================================== */
.page-hero-editorial {
  padding-top: calc(var(--header-height) + 3.8rem);
  padding-bottom: clamp(2.8rem, 4vw, 4rem);
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--border-light);
}

.page-hero-inner {
  max-width: 820px;
}

.page-hero-title {
  margin-bottom: 0.75rem;
}

.page-hero-sub {
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

/* Tablets / Medium Screens */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-image-frame img {
    height: 420px;
  }

  .hero-badge-overlay {
    bottom: 1rem;
    left: 1rem;
  }

  .doctor-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .philosophy-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .service-row-editorial {
    grid-template-columns: 50px 1.2fr 1.5fr;
  }

  .service-action-col {
    grid-column: span 3;
    text-align: left;
    margin-top: 0.75rem;
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

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

/* Mobile Screens */
@media (max-width: 768px) {
  :root {
    --header-height: 72px;
  }

  body {
    padding-bottom: 64px; /* Space for mobile sticky bottom bar */
  }

  .site-header .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .brand-lockup {
    gap: 0.65rem;
    max-width: calc(100% - 52px);
  }

  .brand-title {
    font-size: 1.2rem;
    white-space: nowrap;
    line-height: 1.1;
  }

  .brand-sub {
    font-size: 0.64rem;
    white-space: nowrap;
  }

  .desktop-nav,
  .header-cta-group,
  .header-phone-link {
    display: none !important;
  }

  .mobile-nav-toggle {
    display: flex !important;
    margin-left: auto;
    flex-shrink: 0;
  }

  .mobile-sticky-bar {
    display: block;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-actions .editorial-link {
    justify-content: center;
    margin-top: 0.25rem;
  }

  .credential-ribbon {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .hero-editorial {
    padding-top: calc(var(--header-height) + 2rem);
    padding-bottom: 3.5rem;
  }

  .page-hero-editorial {
    padding-top: calc(var(--header-height) + 2rem);
    padding-bottom: 2.5rem;
  }

  .section-head-split {
    flex-direction: column;
    align-items: flex-start;
  }

  .service-row-editorial {
    grid-template-columns: 1fr;
    gap: 0.6rem;
    padding: 1.5rem 0;
  }

  .service-action-col {
    grid-column: 1;
    margin-top: 0.5rem;
  }

  .specialty-list {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .gallery-grid-editorial {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .gallery-item {
    height: 300px;
  }

  .hero-image-frame img {
    height: 340px;
  }

  .philosophy-image-frame img {
    height: 340px;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }
}

/* Mobile Phones (480px and under) */
@media (max-width: 480px) {
  h1 {
    font-size: 1.95rem !important;
    line-height: 1.22 !important;
  }

  h2 {
    font-size: 1.65rem !important;
  }

  .brand-title {
    font-size: 1.1rem;
  }

  .brand-sub {
    font-size: 0.58rem;
  }

  .brand-emblem-svg {
    width: 32px;
    height: 42px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .credential-ribbon {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}