/* ============================================
   IVORY Dental Clinic — Main Styles
   Mobile-first | BEM | Design Tokens
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Inter:wght@300;400;500;600&display=swap');

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

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

body {
  font-family: var(--font-family-body);
  font-weight: var(--font-weight-normal);
  font-size: var(--font-size-base);
  color: var(--color-foreground);
  background-color: var(--color-background);
  line-height: var(--leading-relaxed);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Screen-reader only utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

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

ul, ol { list-style: none; }

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  touch-action: manipulation;
}

/* ---- Scroll Progress Bar ---- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--color-primary);
  z-index: 9999;
  transition: none;
  pointer-events: none;
}

/* ---- Focus States (Accessibility) ---- */
:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 var(--ring-offset) var(--color-background),
    0 0 0 calc(var(--ring-offset) + var(--ring-width)) var(--ring-color);
}

a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
  outline: none;
  box-shadow: none;
}

/* ---- Wave Dividers ---- */
.wave-divider {
  line-height: 0;
  margin-top: -1px;
}

.wave-divider svg {
  display: block;
  width: 100%;
  height: 40px;
}

@media (min-width: 48rem) {
  .wave-divider svg {
    height: 60px;
  }
}

/* ---- Container ---- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-container);
}

/* ---- Section ---- */
.section {
  padding: var(--spacing-section-sm) 0;
}

.section--surface {
  background-color: var(--color-surface);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section__label {
  display: block;
  font-family: var(--font-family-body);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.section__title {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-heading);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
}

.section__divider {
  width: 60px;
  height: 2px;
  background: var(--color-primary);
  margin: 0 auto var(--space-6);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 500ms var(--ease-out);
}

.reveal.is-visible .section__divider,
.reveal--left.is-visible .section__divider,
.reveal--right.is-visible .section__divider {
  transform: scaleX(1);
}

.section__desc {
  max-width: 38rem;
  margin: 0 auto;
  color: var(--color-text-body);
  font-size: var(--font-size-base);
  line-height: var(--leading-loose);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--button-min-height);
  padding: var(--button-padding-y) var(--button-padding-x);
  font-size: var(--button-font-size);
  font-weight: var(--button-font-weight);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  border-radius: var(--button-radius);
  cursor: pointer;
  touch-action: manipulation;
  transition:
    background-color var(--duration-fast) ease-in-out,
    color var(--duration-fast) ease-in-out,
    border-color var(--duration-fast) ease-in-out,
    box-shadow var(--duration-normal) ease-out,
    transform var(--duration-normal) ease-out;
}

.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  background: var(--button-bg);
  color: var(--button-fg);
  border: 1.5px solid transparent;
}

.btn--primary:hover {
  background: var(--button-hover-bg);
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}

.btn--primary:active {
  background: var(--button-active-bg);
  transform: translateY(0) scale(0.97);
  box-shadow: none;
}

.btn--outline {
  background: transparent;
  color: var(--button-outline-fg);
  border: 1.5px solid var(--button-outline-border);
}

.btn--outline:hover {
  background: var(--button-outline-hover-bg);
  color: var(--button-outline-hover-fg);
  border-color: var(--button-outline-hover-bg);
}

.btn--white {
  background: var(--white);
  color: var(--color-foreground);
  border: 1.5px solid transparent;
}

.btn--white:hover {
  background: var(--color-surface);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Disabled button */
.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: var(--opacity-disabled);
  pointer-events: none;
  cursor: not-allowed;
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-sticky);
  padding: var(--space-4) 0;
  transition:
    background-color var(--duration-slow) ease-out,
    padding var(--duration-slow) ease-out,
    box-shadow var(--duration-slow) ease-out;
}

.header.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: var(--space-2) 0;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--space-12);
}

.header__logo {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--white);
  letter-spacing: var(--tracking-widest);
  transition: color var(--duration-fast) ease-in-out;
}

.header.is-scrolled .header__logo {
  color: var(--color-text-heading);
}

/* Skip to content — a11y */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--white);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
  z-index: var(--z-popover);
  transition: top var(--duration-fast) ease-out;
}

.skip-link:focus {
  top: var(--space-4);
}

/* Nav */
.nav__list {
  display: none;
}

.nav__link {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-normal);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-on-dark);
  position: relative;
  padding: var(--space-1) 0;
  cursor: pointer;
  transition: color var(--duration-fast) ease-in-out;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-primary);
  transition: width var(--duration-normal) var(--ease-out);
}

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

.nav__link:hover::after {
  width: 100%;
}

.header.is-scrolled .nav__link {
  color: var(--color-foreground);
}

.header.is-scrolled .nav__link:hover {
  color: var(--color-primary);
}

/* Burger — 44×44 touch target */
.burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  z-index: calc(var(--z-modal) + 1);
  cursor: pointer;
}

.burger__line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: var(--radius-full);
  transition:
    transform var(--duration-normal) var(--ease-out),
    opacity var(--duration-fast) ease;
}

.header.is-scrolled .burger__line {
  background: var(--color-text-heading);
}

.burger.is-active .burger__line {
  background: var(--white);
}

.burger.is-active .burger__line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.burger.is-active .burger__line:nth-child(2) {
  opacity: 0;
}

.burger.is-active .burger__line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav Overlay */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgb(0 0 0 / 0.5);
  z-index: var(--z-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-slow) ease;
}

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

/* Mobile Nav Drawer */
.nav {
  position: fixed;
  top: 0;
  right: 0;
  width: min(80%, 22rem);
  height: 100vh;
  height: 100dvh;
  background: var(--color-secondary);
  padding: var(--space-24) var(--space-8) var(--space-8);
  z-index: var(--z-modal);
  transform: translateX(100%);
  transition: transform var(--duration-500) var(--ease-out);
}

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

.nav.is-open .nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.nav .nav__link {
  font-size: var(--font-size-lg);
  color: var(--color-text-on-dark);
}

.nav .nav__link:hover {
  color: var(--color-primary);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #1B2A4A 0%, #0A1120 100%);
  overflow: hidden;
  padding-top: var(--nav-height);
}

/* Hero background photo */
.hero__bg {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1606811841689-23dfddce3e95?w=1920&q=80') center / cover no-repeat;
  opacity: 0.18;
}

/* Hero dot pattern background */
.hero__pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(201,169,110,0.08) 1px, transparent 0);
  background-size: 40px 40px;
}

/* Hero decorative container */
.hero__decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Floating tooth outlines */
.hero__tooth {
  position: absolute;
  opacity: 0.7;
}
.hero__tooth--1 {
  width: 120px;
  height: 150px;
  top: 10%;
  right: 8%;
  animation: heroFloat 8s ease-in-out infinite;
}
.hero__tooth--2 {
  width: 80px;
  height: 100px;
  bottom: 20%;
  right: 25%;
  animation: heroFloat 10s ease-in-out infinite 2s;
}
.hero__tooth--3 {
  width: 60px;
  height: 75px;
  top: 30%;
  right: 45%;
  animation: heroFloat 12s ease-in-out infinite 4s;
}

/* Geometric circles */
.hero__circle {
  position: absolute;
  border-radius: var(--radius-full);
  border: 1px solid rgba(201,169,110,0.1);
}
.hero__circle--1 {
  width: 300px;
  height: 300px;
  top: -80px;
  right: -60px;
  animation: heroSpin 30s linear infinite;
}
.hero__circle--2 {
  width: 200px;
  height: 200px;
  bottom: 5%;
  right: 15%;
  border-style: dashed;
  border-color: rgba(201,169,110,0.07);
  animation: heroSpin 25s linear infinite reverse;
}
.hero__circle--3 {
  width: 400px;
  height: 400px;
  top: 50%;
  right: -100px;
  transform: translateY(-50%);
  border-color: rgba(201,169,110,0.05);
  animation: heroPulseRing 6s ease-in-out infinite;
}

/* Plus signs */
.hero__plus {
  position: absolute;
}
.hero__plus--1 {
  width: 24px;
  height: 24px;
  top: 20%;
  right: 35%;
  animation: heroFloat 7s ease-in-out infinite 1s;
}
.hero__plus--2 {
  width: 18px;
  height: 18px;
  bottom: 30%;
  right: 10%;
  animation: heroFloat 9s ease-in-out infinite 3s;
}
.hero__plus--3 {
  width: 16px;
  height: 16px;
  top: 55%;
  right: 50%;
  animation: heroFloat 11s ease-in-out infinite 5s;
}

/* Diamond shapes */
.hero__diamond {
  position: absolute;
}
.hero__diamond--1 {
  width: 30px;
  height: 30px;
  top: 40%;
  right: 20%;
  animation: heroRotate 15s linear infinite;
}
.hero__diamond--2 {
  width: 22px;
  height: 22px;
  top: 15%;
  right: 55%;
  animation: heroRotate 20s linear infinite reverse;
}

/* Sparkle dots */
.hero__dot {
  position: absolute;
  border-radius: var(--radius-full);
  background: var(--color-primary);
}
.hero__dot--1 {
  width: 4px; height: 4px; top: 25%; right: 15%; opacity: 0.25;
  animation: heroDotPulse 3s ease-in-out infinite;
}
.hero__dot--2 {
  width: 3px; height: 3px; top: 60%; right: 30%; opacity: 0.2;
  animation: heroDotPulse 4s ease-in-out infinite 1s;
}
.hero__dot--3 {
  width: 5px; height: 5px; top: 45%; right: 5%; opacity: 0.15;
  animation: heroDotPulse 3.5s ease-in-out infinite 0.5s;
}
.hero__dot--4 {
  width: 3px; height: 3px; bottom: 15%; right: 40%; opacity: 0.2;
  animation: heroDotPulse 4.5s ease-in-out infinite 2s;
}
.hero__dot--5 {
  width: 4px; height: 4px; top: 12%; right: 42%; opacity: 0.18;
  animation: heroDotPulse 3s ease-in-out infinite 1.5s;
}

/* Floating gold particles */
.hero__particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  opacity: 0;
  animation: heroParticleRise linear infinite;
}
.hero__particle--1 { left: 10%; bottom: 0; animation-duration: 12s; animation-delay: 0s; }
.hero__particle--2 { left: 25%; bottom: 0; animation-duration: 10s; animation-delay: 2s; width: 2px; height: 2px; }
.hero__particle--3 { left: 40%; bottom: 0; animation-duration: 14s; animation-delay: 4s; }
.hero__particle--4 { left: 55%; bottom: 0; animation-duration: 11s; animation-delay: 1s; width: 4px; height: 4px; }
.hero__particle--5 { left: 70%; bottom: 0; animation-duration: 13s; animation-delay: 3s; width: 2px; height: 2px; }
.hero__particle--6 { left: 85%; bottom: 0; animation-duration: 10s; animation-delay: 5s; }
.hero__particle--7 { left: 15%; bottom: 0; animation-duration: 15s; animation-delay: 6s; width: 2px; height: 2px; }
.hero__particle--8 { left: 60%; bottom: 0; animation-duration: 12s; animation-delay: 3.5s; width: 4px; height: 4px; }

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(201,169,110,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(60,89,135,0.2) 0%, transparent 50%),
    linear-gradient(
      180deg,
      rgb(27 42 74 / 0.1) 0%,
      rgb(27 42 74 / 0.4) 100%
    );
}

.hero__content {
  position: relative;
  z-index: var(--z-10);
  max-width: 42rem;
}

.hero__badge {
  display: inline-block;
  padding: var(--space-2) var(--space-5);
  border: 1px solid rgb(201 169 110 / 0.4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-primary);
  animation: fadeInUp 400ms var(--ease-out) 200ms both;
}

.hero__title {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--white);
  line-height: var(--leading-tight);
  margin: var(--space-6) 0 var(--space-4);
}

/* Word-by-word reveal */
.hero__word {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
  animation: heroWordIn 500ms var(--ease-out) both;
  animation-delay: calc(400ms + var(--word-i, 0) * 180ms);
}

.hero__word--accent {
  color: var(--color-primary);
}

.hero__text {
  font-size: var(--font-size-base);
  color: var(--color-text-on-dark-muted);
  line-height: var(--leading-loose);
  margin-bottom: var(--space-8);
  max-width: 36rem;
  animation: fadeInUp 400ms var(--ease-out) 600ms both;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  animation: fadeInUp 400ms var(--ease-out) 800ms both;
}

.hero__stats {
  position: relative;
  z-index: var(--z-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-top: var(--space-16);
  animation: fadeInUp 400ms var(--ease-out) 1000ms both;
}

.hero__stat-number {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: var(--leading-none);
}

.hero__stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-on-dark-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-top: var(--space-1);
}

/* ============================================
   ABOUT
   ============================================ */
.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}

.about__image-wrapper {
  position: relative;
}

.about__image-wrapper::before {
  content: '';
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 60%;
  height: 60%;
  background: var(--gold-500);
  border-radius: 16px;
  z-index: -1;
  opacity: 0.15;
}

.about__image {
  border-radius: 16px;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--color-surface);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  position: relative;
  z-index: 1;
}

.about__image-accent {
  display: none;
}

.about__cta {
  margin-top: var(--space-8);
}

.about__text {
  color: var(--color-text-body);
  font-size: var(--font-size-base);
  line-height: var(--leading-loose);
  margin-bottom: var(--space-4);
}

.about__features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.about__feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-heading);
}

.about__feature-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: var(--radius-full);
  background: var(--color-primary-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

/* ============================================
   SERVICES
   ============================================ */
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.service-card {
  background: var(--card-bg);
  border-radius: var(--card-radius);
  padding: var(--card-padding);
  text-align: center;
  border: 1px solid var(--card-border);
  position: relative;
  overflow: hidden;
  transition:
    transform var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out),
    border-color var(--duration-fast) ease-in-out;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transform: translateX(-50%);
  transition: width var(--duration-normal) var(--ease-out);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.service-card:hover::after {
  width: 60%;
}

.service-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-5);
  border-radius: var(--radius-full);
  background: var(--color-primary-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-card__icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  stroke-width: 1.5;
}

.service-card__title {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-2);
}

.service-card__text {
  color: var(--color-text-body);
  font-size: var(--font-size-sm);
  line-height: var(--leading-relaxed);
}

/* ============================================
   DOCTORS
   ============================================ */
.doctors__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.doctor-card {
  text-align: center;
}

.doctor-card__photo-wrap {
  overflow: hidden;
  border-radius: var(--card-radius);
  margin-bottom: var(--space-5);
}

.doctor-card__photo {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: var(--color-surface);
  transition: transform var(--duration-slow) var(--ease-out);
}

.doctor-card:hover .doctor-card__photo {
  transform: scale(1.04);
}

.doctor-card__name {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-1);
}

.doctor-card__role {
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-1);
}

.doctor-card__exp {
  color: var(--color-text-body);
  font-size: var(--font-size-sm);
}

/* ============================================
   GALLERY (Before / After)
   ============================================ */
.gallery__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

/* Counter */
.gallery__counter {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.gallery__counter-number {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: var(--leading-none);
}

.gallery__counter-text {
  font-size: var(--font-size-base);
  color: var(--color-text-body);
}

/* Cards */
.gallery-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.gallery-item__img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  background: var(--color-surface);
}

.gallery-item__label {
  position: absolute;
  bottom: var(--space-3);
  padding: 4px 12px;
  font-size: 12px;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(0, 0, 0, 0.5);
  border-radius: var(--radius-sm);
  pointer-events: none;
  z-index: 1;
}

.gallery-item__label--before {
  left: var(--space-3);
}

.gallery-item__label--after {
  right: var(--space-3);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.testimonial-card {
  background: var(--card-bg);
  border-radius: var(--card-radius);
  padding: var(--card-padding);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: var(--space-4);
  right: var(--space-6);
  font-family: var(--font-family-heading);
  font-size: 4rem;
  line-height: 1;
  color: var(--color-primary);
  opacity: 0.12;
  pointer-events: none;
}

.testimonial-card__stars {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-3);
  letter-spacing: 3px;
}

.testimonial-card__text {
  color: var(--color-text-body);
  font-size: var(--font-size-base);
  line-height: var(--leading-loose);
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-primary-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  flex-shrink: 0;
  object-fit: cover;
}

.testimonial-card__name {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-heading);
  font-size: var(--font-size-sm);
}

.testimonial-card__date {
  color: var(--color-text-caption);
  font-size: var(--font-size-xs);
  margin-top: var(--space-0-5);
}

/* ============================================
   CONTACTS
   ============================================ */
.contacts__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

.contacts__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

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

.contacts__icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: var(--radius-full);
  background: var(--color-primary-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.contacts__icon svg {
  width: 20px;
  height: 20px;
  stroke-width: 1.5;
}

.contacts__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-caption);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-0-5);
}

.contacts__value {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-heading);
}

.contacts__value a {
  cursor: pointer;
}

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

/* ---- Form ---- */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

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

.form__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-heading);
}

.form__label .form__required {
  color: var(--color-error);
  margin-left: var(--space-0-5);
}

.form__input,
.form__textarea {
  min-height: var(--input-min-height);
  padding: var(--input-padding-y) var(--input-padding-x);
  border: 1.5px solid var(--input-border);
  border-radius: var(--input-radius);
  font-family: var(--font-family-body);
  font-size: var(--input-font-size);
  color: var(--input-fg);
  background: var(--input-bg);
  transition: border-color var(--duration-fast) ease-in-out;
  outline: none;
  touch-action: manipulation;
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--input-placeholder);
}

.form__input:focus,
.form__textarea:focus {
  border-color: var(--input-focus-border);
  box-shadow:
    0 0 0 var(--ring-offset) var(--color-background),
    0 0 0 calc(var(--ring-offset) + var(--ring-width)) var(--ring-color);
}

.form__input[aria-invalid="true"],
.form__textarea[aria-invalid="true"] {
  border-color: var(--input-error-border);
}

.form__error {
  font-size: var(--font-size-xs);
  color: var(--color-error);
  display: none;
}

.form__error.is-visible {
  display: block;
}

.form__textarea {
  resize: vertical;
  min-height: 7.5rem;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-secondary);
  color: var(--color-text-on-dark-muted);
  padding: var(--space-12) 0 var(--space-6);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

.footer__logo {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--white);
  letter-spacing: var(--tracking-widest);
}

.footer__copy {
  font-size: var(--font-size-sm);
  order: 3;
}

.footer__socials {
  display: flex;
  gap: var(--space-3);
}

.footer__social-link {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition:
    background-color var(--duration-fast) ease-in-out,
    border-color var(--duration-fast) ease-in-out,
    color var(--duration-fast) ease-in-out;
}

.footer__social-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--white);
}

/* ============================================
   RESPONSIVE — Mobile-first breakpoints
   375 → 768 → 1024 → 1440
   ============================================ */

/* ---- Tablet (768px+) ---- */
@media (min-width: 48rem) {
  .section {
    padding: var(--spacing-section) 0;
  }

  .section__title {
    font-size: var(--font-size-4xl);
  }

  .hero__title {
    font-size: var(--font-size-5xl);
  }

  .hero__text {
    font-size: var(--font-size-lg);
  }

  .hero__actions {
    flex-direction: row;
  }

  .hero__stats {
    flex-direction: row;
    gap: var(--space-12);
  }

  .hero__stat-number {
    font-size: var(--font-size-4xl);
  }

  .about__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
  }

  .about__image {
    aspect-ratio: 3 / 4;
  }

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

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

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

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

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

  .contacts__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }

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

  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .footer__copy {
    order: 0;
  }
}

/* ---- Desktop (1024px+) ---- */
@media (min-width: 64rem) {
  /* Show desktop nav, hide burger */
  .burger {
    display: none;
  }

  .nav {
    position: static;
    width: auto;
    height: auto;
    background: none;
    padding: 0;
    transform: none;
    transition: none;
  }

  .nav .nav__list,
  .nav__list {
    display: flex;
    flex-direction: row;
    gap: var(--space-8);
  }

  .nav .nav__link {
    font-size: var(--font-size-sm);
  }

  .nav-overlay {
    display: none;
  }

  .section__title {
    font-size: var(--font-size-4xl);
  }

  .hero__title {
    font-size: var(--font-size-6xl);
  }

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

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

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

/* ---- Wide Desktop (1440px+) ---- */
@media (min-width: 90rem) {
  :root {
    --spacing-container: var(--space-8);
  }
}