:root {
  --bg: #f0f4f8;
  --surface: #ffffff;
  --surface-soft: #f1f5f9;
  --primary: #0d9488;
  --primary-strong: #0f766e;
  --accent: #0ea5e9;
  --primary-light: #d6f6f2;
  --primary-muted: #dcf5f2;
  --text: #0f172a;
  --muted: #64748b;
  --line: rgba(148, 163, 184, 0.35);
  --shadow:
    0 4px 6px -1px rgba(15, 23, 42, 0.06),
    0 12px 24px -4px rgba(15, 23, 42, 0.08);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --radius: 14px;
  --radius-lg: 18px;
  --container: 1120px;
  --heading-blue: #1e3a5f;
  --coral: #ea8a7e;
  --stats-blue: #2d4a8f;
  --cream: #faf8f5;
  --doctor-cream: #f9f6f2;
  --salmon: #c45c4a;
  --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family:
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
  background: var(--bg);
  color: var(--text);
  scroll-behavior: smooth;
  scroll-padding-top: 67px; /* sticky nav: 66px + 1px border */
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: min(var(--container), 92vw);
  margin-inline: auto;
  padding-inline: 16px;
}

.topbar {
  background: linear-gradient(90deg, #0c4a5c 0%, #0f766e 100%);
  color: #ecfeff;
  font-size: 13px;
  letter-spacing: 0.02em;
}

.topbar__inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 9px 0;
  flex-wrap: wrap;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  padding: 14px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.brand__logo {
  width: 38px;
  height: 38px;
  display: block;
  border-radius: 11px;
  overflow: hidden;
  object-fit: cover;
}

.menu {
  display: flex;
  gap: 18px;
  font-size: 15px;
  color: var(--muted);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.menu a {
  padding: 6px 8px;
  border-radius: 8px;
  transition: 0.2s ease;
}

.menu a:hover,
.menu a.is-active {
  color: var(--primary-strong);
  background: rgba(13, 148, 136, 0.08);
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 20;
  color: var(--primary-strong);
  font-size: 24px;
  transition: color 0.2s ease;
}

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

.nav__toggle i {
  display: block;
}

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__inner {
    flex-wrap: wrap;
  }

  .menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 12px 0;
    width: 100%;
    box-shadow: var(--shadow-sm);
    z-index: 15;
  }

  .menu.is-open {
    display: flex;
  }

  .menu a {
    padding: 14px 20px;
    border-radius: 0;
    display: block;
  }

  .menu a:hover,
  .menu a.is-active {
    background: rgba(13, 148, 136, 0.06);
  }
}

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(165deg, #f0fdfa 0%, #ecfeff 45%, #f1f5f9 100%);
  padding: clamp(48px, 7vw, 88px) 0;
  min-height: 480px;
  border-bottom: 1px solid var(--line);
}

.hero__bg {
  width: 35%;
  object-fit: contain;
  filter: brightness(0.95);
  border-radius: var(--radius-lg);
}

.hero__grid {
  display: flex;
  min-height: 100%;
  gap: 24px;
  min-height: 100%;
  align-items: center;

}

.hero__content {
  flex: 1;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(255, 255, 255, 0.82) 0%,
    rgba(255, 255, 255, 0.38) 42%,
    transparent 72%
  );
  z-index: 0;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -100px -120px auto;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: rgba(14, 165, 233, 0.1);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}

@media (max-width: 940px) {
  .hero {
    padding: clamp(28px, 6vw, 40px) 0;
  }

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

.hero__grid > div:first-child {
  position: relative;
  z-index: 2;
}

.hero__grid > aside {
  position: relative;
  z-index: 2;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #e6fffa;
  color: #0f766e;
  border: 1px solid #b7f3e4;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.2;
}

h1 {
  font-size: clamp(32px, 5vw, 52px);
  margin-bottom: 14px;
  color: var(--primary-strong);
}

h2,
h3 {
  color: var(--primary);
}

.lead {
  color: var(--muted);
  font-size: clamp(16px, 2.4vw, 18px);
  line-height: 1.7;
  margin-bottom: 22px;
  max-width: 60ch;
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: 0.2s ease;
  font-size: 15px;
}

.btn--primary {
  background: linear-gradient(
    180deg,
    var(--primary) 0%,
    var(--primary-strong) 100%
  );
  color: #fff;
  box-shadow:
    var(--shadow-sm),
    0 8px 20px rgba(13, 148, 136, 0.25);
}

.btn--primary:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
  transition:
    transform 0.2s var(--ease-out),
    filter 0.2s ease;
}

.btn--phone {
  background: linear-gradient(180deg, #059669 0%, #047857 100%);
  color: #fff;
  border: 1px solid #047857;
  box-shadow:
    var(--shadow-sm),
    0 8px 16px rgba(5, 150, 105, 0.25);
}

.btn--phone:hover {
  filter: brightness(1.07);
  transform: translateY(-1px);
  transition:
    transform 0.2s var(--ease-out),
    filter 0.2s ease;
}

.btn--outline {
  color: var(--primary-strong);
  border-color: rgba(13, 148, 136, 0.35);
  background: rgba(255, 255, 255, 0.85);
}

.btn--outline:hover {
  background: #f0fdfa;
  border-color: rgba(13, 148, 136, 0.5);
}

.hero-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 26px 24px;
  backdrop-filter: blur(8px);
}

.hero-card h3 {
  margin-bottom: 14px;
  font-size: 20px;
}

.hero-card p {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.65;
}

.badge-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.badge {
  background: rgba(241, 245, 249, 0.9);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 12px;
  font-weight: 600;
  color: var(--text);
  font-size: 13px;
}

section {
  padding: clamp(56px, 8vw, 88px) 0;
}

/* Scroll reveal animation */
.reveal-hidden,
.reveal-visible {
  transition-property: opacity, transform, filter !important;
  transition-duration: 0.95s !important;
  transition-timing-function: cubic-bezier(0.33, 1, 0.68, 1) !important;
  will-change: opacity, transform;
}

.reveal-hidden {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(1px);
}

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

#services {
  background: linear-gradient(
    180deg,
    var(--primary-muted) 0%,
    rgba(255, 255, 255, 0.75) 100%
  );
  border-top: 1px solid var(--primary-light);
  padding-top: 76px;
}

.section-title {
  font-size: clamp(24px, 4vw, 34px);
  margin-bottom: 12px;
  color: var(--heading-blue);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.section-text {
  color: var(--muted);
  max-width: 76ch;
  line-height: 1.7;
  margin-bottom: 28px;
}

.section-title--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  max-width: 32ch;
  color: var(--heading-blue);
}

.about-section {
  background: var(--surface);
  border-block: 1px solid var(--line);
}

.about-section .section-title--center {
  margin-bottom: 36px;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.about-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow 0.25s var(--ease-out),
    transform 0.25s var(--ease-out);
}

.about-card:hover {
  box-shadow: var(--shadow);
}

.about-card__media {
  aspect-ratio: 580 / 400;
  background: var(--surface-soft);
}

.about-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-card__body {
  padding: 16px 18px 20px;
  text-align: left;
}

.about-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--text);
  line-height: 1.35;
}

.about-card p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
}

.grid-3 {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.25s var(--ease-out),
    box-shadow 0.25s var(--ease-out),
    border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px -12px rgba(15, 23, 42, 0.22);
  border-color: rgba(13, 148, 136, 0.28);
}

.card h3 {
  font-size: 19px;
  margin-bottom: 9px;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.card--service {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.service-card__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  color: var(--primary-strong);
  padding: 8px;
  border-radius: 12px;
  background: rgba(13, 148, 136, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.service-card__icon i {
  display: block;
}

.card--service h3 {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 15px;
  color: var(--primary);
}

.card--service .service-card__body {
  min-width: 0;
}

.feature-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 12px;
  font-weight: 600;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.doctor-section {
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(255, 255, 255, 0.5) 100%
  );
}

.doctor-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}

.doctor-bio__name {
  font-size: clamp(22px, 3vw, 28px);
  color: var(--heading-blue);
  font-weight: 800;
  margin-bottom: 8px;
}

.doctor-bio__school {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 15px;
}

.doctor-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.doctor-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.doctor-list__icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #e0f2fe;
  color: var(--heading-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  font-size: 12px;
}

.doctor-list__icon i {
  display: block;
}

.doctor-bio .quote {
  border-left: 4px solid #34d399;
  background: #f0fdf4;
  padding: 14px 14px 14px 16px;
  border-radius: 8px;
  color: #14532d;
  margin-top: 18px;
  font-size: 14px;
}

.doctor-cert {
  margin: 0;
  position: static;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.doctor-cert__img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #fff;
}

.testimonials-section {
  background: #f8fafc;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.testimonials-section::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: min(42%, 480px);
  background: url("./assets/images/testimonials/section-bg.jpg") left center /
    cover no-repeat;
  opacity: 0.06;
  pointer-events: none;
  mask-image: linear-gradient(90deg, #000 0%, transparent 70%);
  -webkit-mask-image: linear-gradient(90deg, #000 0%, transparent 70%);
}

.testimonial-heading {
  color: var(--heading-blue);
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  position: relative;
  z-index: 1;
}

.testimonial-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 0;
  border: 1px solid rgba(148, 163, 184, 0.35);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: left;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
  overflow: hidden;
  transition: box-shadow 0.2s var(--ease-out);
}

.testimonial-card:hover {
  box-shadow: 0 10px 40px -12px rgba(15, 23, 42, 0.15);
}

.testimonial-card__quote {
  margin: 0;
  padding: 22px 20px 20px;
  height: 100%;
  font-size: 15px;
  line-height: 1.65;
  color: #334155;
  font-weight: 400;
  border-left: 3px solid var(--primary);
  background: linear-gradient(90deg, rgba(13, 148, 136, 0.05), transparent 65%);
}

.testimonial-card__footer {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  margin-top: auto;
  padding: 16px 18px;
  background: #f1f5f9;
  border-top: 1px solid rgba(148, 163, 184, 0.25);
  text-align: left;
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 3px solid #fff;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.12);
}

.testimonial-card__meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.testimonial-card__meta strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--heading-blue);
  letter-spacing: -0.01em;
}

.testimonial-card__age {
  font-size: 13px;
  color: #64748b;
  font-weight: 500;
}

.stats {
  background: linear-gradient(180deg, #f8fafc, #f0f9ff);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stats--values.stats--modern {
  background:
    radial-gradient(
      1200px 600px at 50% -20%,
      rgba(13, 148, 136, 0.12),
      transparent 55%
    ),
    linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  border: none;
  color: var(--text);
}

.stats-values__inner {
  max-width: 1100px;
}

.stats-values__header {
  text-align: center;
  margin-bottom: 40px;
}

.stats-values__title {
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 800;
  margin: 0 0 12px;
  color: var(--heading-blue);
  letter-spacing: -0.03em;
}

.stats-values__lead {
  max-width: 56ch;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.65;
  color: var(--muted);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.stat-grid--inline {
  gap: 20px;
}

.stat-grid--modern {
  gap: clamp(14px, 2vw, 20px);
}

.stat {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  text-align: center;
}

.stats--values .stat {
  background: #fff;
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 18px;
  box-shadow: 0 4px 24px -8px rgba(15, 23, 42, 0.08);
  transition:
    transform 0.2s var(--ease-out),
    box-shadow 0.2s var(--ease-out);
}

.stats--values .stat:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 40px -12px rgba(15, 23, 42, 0.12);
}

.stat--row {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 14px;
  text-align: center;
  padding: 24px 18px 26px;
}

.stat__icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  padding: 9px;
  border-radius: 14px;
  background: linear-gradient(
    145deg,
    rgba(13, 148, 136, 0.14),
    rgba(13, 148, 136, 0.06)
  );
  color: var(--primary-strong);
  border: 1px solid rgba(13, 148, 136, 0.15);
}

.stat__icon svg {
  width: 100%;
  height: 100%;
}

.stat__text {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
}

.stat__text strong {
  font-size: clamp(28px, 5vw, 38px);
  font-weight: 800;
  color: var(--heading-blue);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}

.stat__text span {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.4;
  max-width: 14ch;
}

.hours-section--modern {
  background: linear-gradient(180deg, #fff 0%, #f8fafc 100%);
  border-top: 1px solid var(--line);
}

.hours-section__header {
  text-align: center;
  margin-bottom: 36px;
}

.hours-section__title {
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 800;
  color: var(--heading-blue);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.hours-section__subtitle {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
}

.hours-list--modern {
  display: grid;
  gap: 16px;
  border: none;
  background: transparent;
  box-shadow: none;
}

.hours-card {
  display: grid;
  grid-template-columns: minmax(100px, 120px) 120px 1fr;
  gap: 20px;
  align-items: center;
  padding: 20px 22px;
  background: #fff;
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 20px;
  box-shadow: 0 4px 24px -10px rgba(15, 23, 42, 0.08);
  transition:
    box-shadow 0.25s var(--ease-out),
    border-color 0.2s ease;
}

.hours-card:hover {
  box-shadow: 0 12px 40px -16px rgba(15, 23, 42, 0.12);
  border-color: rgba(13, 148, 136, 0.25);
}

.hours-card__time {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hours-card__time-inner {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 5.5rem;
  padding: 10px 16px;
  font-weight: 800;
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  color: var(--primary-strong);
  background: linear-gradient(180deg, #ecfdf5 0%, #d1fae5 100%);
  border: 1px solid rgba(13, 148, 136, 0.25);
  border-radius: 999px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
}

.hours-card__thumb {
  width: 120px;
  height: 120px;
  border-radius: 16px;
  overflow: hidden;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.hours-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hours-card__heading {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--heading-blue);
  letter-spacing: -0.02em;
}

.hours-card__desc {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

.contact {
  background: linear-gradient(180deg, #0f172a 0%, #020617 100%);
  color: #e2e8f0;
}

.contact .section-title {
  color: #f1f5f9;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.contact-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition:
    background 0.2s ease,
    border-color 0.2s ease;
}

.contact-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(148, 163, 184, 0.35);
}

.contact-card h3 {
  font-size: 16px;
  color: #f8fafc;
  margin-bottom: 8px;
}

.contact-card p {
  margin: 0;
  color: #cbd5e1;
  line-height: 1.65;
}

footer {
  background: #020617;
  color: #94a3b8;
  font-size: 13px;
  padding: 20px 0;
  border-top: 1px solid rgba(148, 163, 184, 0.15);
}

a:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

@media (max-width: 740px) {
  .hero__bg {
    width: 100%;
  }

  .hero__grid {
    flex-direction: column;
  }
}

@media (max-width: 980px) {
  .grid-3,
  .two-col,
  .about-grid,
  .stat-grid,
  .testimonial-grid,
  .doctor-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .doctor-cert {
    position: static;
  }

  .hours-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 22px 20px;
  }

  .hours-card__time {
    justify-content: center;
  }

  .hours-card__thumb {
    width: 100%;
    max-width: 200px;
    height: 160px;
    margin-inline: auto;
  }

  .hours-card__body {
    text-align: center;
  }

  .testimonials-section::before {
    width: 100%;
    height: 120px;
    top: auto;
    bottom: 0;
    opacity: 0.08;
  }

  .stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    padding-top: 64px;
  }
}

@media (max-width: 520px) {
  .stat-grid {
    grid-template-columns: 1fr;
  }
}

.floating-cta {
  position: fixed;
  right: 16px;
  bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 50;
}

.floating-cta__button {
  min-width: 48px;
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 11px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  color: #fff;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  letter-spacing: 0.01em;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    opacity 0.2s ease;
}

.floating-cta__button i {
  font-size: 18px;
}

.floating-cta__button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}

.floating-cta__zalo {
  background: linear-gradient(180deg, #0e7e64 0%, #0e8977 100%);
  border-color: #0b6e59;
}

.floating-cta__phone {
  background: linear-gradient(180deg, #047857 0%, #065f46 100%);
  border-color: #065f46;
}

@media (max-width: 520px) {
  .floating-cta {
    right: 12px;
    bottom: 12px;
    gap: 8px;
  }

  .floating-cta__button {
    min-width: 44px;
    padding: 9px 12px;
    font-size: 12px;
  }
}