/* ========================================
   Dr. Ganapathy Kumar — Internal Medicine
   Bold Editorial Design System
   Burgundy (#7B2D3B) + Blush (#F5E6E8)
======================================== */

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

:root {
  --burgundy: #7B2D3B;
  --burgundy-deep: #5C1F2C;
  --burgundy-light: #9A3D4E;
  --blush: #F5E6E8;
  --blush-light: #FBF4F5;
  --blush-mid: #EED0D5;
  --cream: #FDF8F9;
  --white: #FFFFFF;
  --charcoal: #1A1A1A;
  --text-dark: #2C2C2C;
  --text-mid: #5A5A5A;
  --text-light: #8A8A8A;
  --serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --shadow-sm: 0 1px 3px rgba(123, 45, 59, 0.06);
  --shadow-md: 0 4px 20px rgba(123, 45, 59, 0.08);
  --shadow-lg: 0 12px 48px rgba(123, 45, 59, 0.12);
  --radius: 4px;
  --radius-lg: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-dark);
  background-color: var(--white);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Typography ─── */
.section-eyebrow {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--burgundy);
  margin-bottom: 16px;
}

.section-headline {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 500;
  line-height: 1.15;
  color: var(--charcoal);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.section-headline--large {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
}

.section-sub {
  font-size: 1.125rem;
  color: var(--text-mid);
  max-width: 560px;
  line-height: 1.7;
}

.text-burgundy {
  color: var(--burgundy);
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 14px 32px;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--burgundy);
  color: var(--white);
  border-color: var(--burgundy);
}

.btn-primary:hover {
  background-color: var(--burgundy-deep);
  border-color: var(--burgundy-deep);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background-color: transparent;
  color: var(--burgundy);
  border-color: var(--burgundy);
}

.btn-ghost:hover {
  background-color: var(--burgundy);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-ghost-light {
  background-color: transparent;
  color: var(--burgundy);
  border-color: var(--blush-mid);
}

.btn-ghost-light:hover {
  background-color: var(--blush);
  border-color: var(--blush-mid);
}

.btn-full {
  width: 100%;
}

/* ─── Navigation ─── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--blush);
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--burgundy);
  color: var(--white);
  font-family: var(--serif);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
}

.nav-logo-text {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 500;
  color: var(--charcoal);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-mid);
  padding: 8px 16px;
  border-radius: var(--radius);
  transition: all var(--transition);
}

.nav-links a:hover {
  color: var(--burgundy);
  background-color: var(--blush-light);
}

.nav-cta {
  font-weight: 500 !important;
  color: var(--burgundy) !important;
  border: 1.5px solid var(--burgundy);
  border-radius: var(--radius);
  margin-left: 8px;
}

.nav-cta:hover {
  background-color: var(--burgundy) !important;
  color: var(--white) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 1.5px;
  background-color: var(--charcoal);
  transition: all var(--transition);
  transform-origin: center;
}

.nav-toggle.active .nav-toggle-bar:nth-child(1) {
  transform: rotate(45deg) translate(4px, 5px);
}

.nav-toggle.active .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active .nav-toggle-bar:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -5px);
}

/* ─── Mobile Menu ─── */
.mobile-menu {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

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

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.mobile-menu-link {
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--charcoal);
  padding: 12px 24px;
  transition: color var(--transition);
}

.mobile-menu-link:hover {
  color: var(--burgundy);
}

.mobile-cta-link {
  margin-top: 16px;
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 500;
  color: var(--burgundy);
  border: 1.5px solid var(--burgundy);
  border-radius: var(--radius);
  padding: 14px 32px;
}

/* ─── Hero ─── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 72px;
  background: linear-gradient(135deg, var(--cream) 0%, var(--white) 50%, var(--blush-light) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 230, 232, 0.5) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding-bottom: 80px;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 560px;
}

.hero-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--burgundy);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-label::before {
  content: '';
  display: block;
  width: 40px;
  height: 1.5px;
  background-color: var(--burgundy);
}

.hero-headline {
  font-family: var(--serif);
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  font-weight: 500;
  line-height: 1.1;
  color: var(--charcoal);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

.hero-headline em {
  font-style: italic;
  color: var(--burgundy);
}

.hero-sub {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-mid);
  margin-bottom: 40px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-stat-number {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--burgundy);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.75rem;
  color: var(--text-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background-color: var(--blush-mid);
}

.hero-visual {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 560 / 720;
}

.hero-image-accent {
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 120px;
  height: 120px;
  border: 3px solid var(--burgundy);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.hero-quote {
  margin-top: 32px;
  padding: 24px 28px;
  background: var(--white);
  border-left: 3px solid var(--burgundy);
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow-sm);
}

.hero-quote blockquote {
  font-family: var(--serif);
  font-size: 1.125rem;
  font-style: italic;
  color: var(--charcoal);
  line-height: 1.6;
  margin-bottom: 8px;
}

.hero-quote cite {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-style: normal;
  color: var(--text-light);
  letter-spacing: 0.05em;
}

.hero-scroll {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: float 2s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ─── About Section ─── */
.about {
  padding: 120px 0;
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.about-eyebrow-col {
  position: sticky;
  top: 120px;
}

.about-body p {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--text-mid);
  margin-bottom: 20px;
}

.about-body p:last-child {
  margin-bottom: 40px;
}

.about-credentials {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--blush);
}

.credential-item {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--charcoal);
}

.credential-icon {
  width: 24px;
  height: 24px;
  color: var(--burgundy);
  flex-shrink: 0;
}

/* ─── Services Section ─── */
.services {
  padding: 120px 0;
  background: var(--blush-light);
}

.services-header {
  text-align: center;
  margin-bottom: 64px;
}

.services-header .section-sub {
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: 1px solid var(--blush);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--burgundy);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card-number {
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--blush-mid);
  line-height: 1;
  margin-bottom: 20px;
  transition: color var(--transition);
}

.service-card:hover .service-card-number {
  color: var(--burgundy);
}

.service-card-title {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--charcoal);
  margin-bottom: 12px;
  line-height: 1.3;
}

.service-card-desc {
  font-size: 0.9375rem;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-card-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-card-list li {
  font-size: 0.8125rem;
  color: var(--text-mid);
  padding-left: 16px;
  position: relative;
}

.service-card-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--burgundy);
}

/* ─── Approach Section ─── */
.approach {
  padding: 120px 0;
  background: var(--white);
}

.approach-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}

.approach-content .section-sub {
  margin-bottom: 48px;
}

.approach-intro {
  font-size: 1.125rem;
  line-height: 1.85;
  color: var(--text-mid);
  margin-bottom: 48px;
}

.approach-pillars {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.approach-pillar {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 20px;
}

.approach-pillar-num {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--burgundy);
  line-height: 1;
  padding-top: 4px;
}

.approach-pillar-title {
  font-family: var(--serif);
  font-size: 1.1875rem;
  font-weight: 500;
  color: var(--charcoal);
  margin-bottom: 6px;
}

.approach-pillar-desc {
  font-size: 0.9375rem;
  color: var(--text-mid);
  line-height: 1.7;
}

.approach-visual {
  position: relative;
}

.approach-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.approach-visual-accent {
  position: absolute;
  top: -16px;
  left: -16px;
  width: 100px;
  height: 100px;
  border: 3px solid var(--burgundy);
  border-radius: var(--radius-lg);
  z-index: -1;
}

/* ─── Patient Info Section ─── */
.patients {
  padding: 120px 0;
  background: var(--cream);
}

.patients-header {
  text-align: center;
  margin-bottom: 64px;
}

.patients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.patient-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--blush);
  transition: all var(--transition);
}

.patient-card:hover {
  box-shadow: var(--shadow-md);
  border-color: transparent;
  transform: translateY(-2px);
}

.patient-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blush-light);
  border-radius: var(--radius);
  margin-bottom: 20px;
  color: var(--burgundy);
}

.patient-card-icon svg {
  width: 24px;
  height: 24px;
}

.patient-card-title {
  font-family: var(--serif);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--charcoal);
  margin-bottom: 12px;
}

.patient-card-body {
  font-size: 0.9375rem;
  color: var(--text-dark);
  line-height: 1.7;
  margin-bottom: 8px;
}

.patient-card-body a {
  color: var(--burgundy);
  font-weight: 500;
  transition: color var(--transition);
}

.patient-card-body a:hover {
  color: var(--burgundy-deep);
  text-decoration: underline;
}

.patient-card-note {
  font-size: 0.8125rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ─── Contact Section ─── */
.contact {
  padding: 120px 0;
  background: var(--burgundy);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: -300px;
  left: -300px;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.contact-info .section-eyebrow {
  color: var(--blush);
}

.contact-info .section-headline {
  color: var(--white);
}

.contact-desc {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
  margin-bottom: 48px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-detail-icon {
  width: 24px;
  height: 24px;
  color: var(--blush);
  flex-shrink: 0;
  margin-top: 4px;
}

.contact-detail-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blush);
  margin-bottom: 4px;
}

.contact-detail-value {
  font-size: 1.0625rem;
  color: var(--white);
  line-height: 1.6;
}

.contact-detail-value a {
  color: var(--white);
  transition: color var(--transition);
}

.contact-detail-value a:hover {
  color: var(--blush);
}

/* ─── Contact Form ─── */
.contact-form-wrapper {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-lg);
}

.contact-form-title {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--charcoal);
  margin-bottom: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-dark);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--sans);
  font-size: 0.9375rem;
  color: var(--text-dark);
  background: var(--cream);
  border: 1.5px solid var(--blush);
  border-radius: var(--radius);
  transition: all var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--burgundy);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(123, 45, 59, 0.1);
}

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

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-privacy {
  font-size: 0.75rem;
  color: var(--text-light);
  text-align: center;
  margin-top: 16px;
  line-height: 1.5;
}

/* ─── Form Success ─── */
.form-success {
  text-align: center;
  padding: 40px 20px;
}

.form-success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blush-light);
  border-radius: 50%;
  color: var(--burgundy);
}

.form-success-icon svg {
  width: 32px;
  height: 32px;
}

.form-success-title {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--charcoal);
  margin-bottom: 12px;
}

.form-success-text {
  font-size: 0.9375rem;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 28px;
}

/* ─── Footer ─── */
.footer {
  background: var(--charcoal);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--burgundy);
  color: var(--white);
  font-family: var(--serif);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius);
}

.footer-logo-text {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 500;
  color: var(--white);
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--blush);
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
}

.footer-heading {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--blush);
}

.footer address {
  font-style: normal;
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 12px;
}

.footer-phone {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--blush);
  transition: color var(--transition);
}

.footer-phone:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 32px 0;
}

.footer-copy {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-disclaimer {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.25);
  line-height: 1.6;
}

/* ─── Scroll Reveal (progressive enhancement) ─── */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .hero-grid {
    gap: 48px;
  }

  .about-grid {
    gap: 48px;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding-top: 100px;
    padding-bottom: 60px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual {
    order: -1;
  }

  .hero-image-wrapper {
    max-width: 400px;
    margin: 0 auto;
  }

  .hero-image-accent {
    display: none;
  }

  .hero-quote {
    max-width: 400px;
    margin: 32px auto 0;
  }

  .hero-scroll {
    display: none;
  }

  .about {
    padding: 80px 0;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-eyebrow-col {
    position: static;
  }

  .services {
    padding: 80px 0;
  }

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

  .approach {
    padding: 80px 0;
  }

  .approach-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .approach-visual {
    order: -1;
    max-width: 480px;
    margin: 0 auto;
  }

  .approach-visual-accent {
    display: none;
  }

  .patients {
    padding: 80px 0;
  }

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

  .contact {
    padding: 80px 0;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact-form-wrapper {
    padding: 32px 24px;
  }

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

  .footer {
    padding: 60px 0 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-actions {
    flex-direction: column;
  }

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

  .hero-stats {
    flex-wrap: wrap;
    gap: 20px;
  }

  .hero-stat-divider {
    display: none;
  }
}