/* ================================================================
   璞白牙醫美學診所 — Main Stylesheet
   Color System:
     Primary Blue  : #4A9FC4
     Primary Green : #5BAD8A  (Morandi)
     Teal Accent   : #3DA8A8
     Dark Text     : #1A2A3A
     Mid Text      : #4A5568
     Light Text    : #718096
     BG White      : #FAFBFC
     BG Tint Blue  : #F0F7FC
     BG Tint Green : #F0F7F3
================================================================ */

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

:root {
  --blue:        #4A9FC4;
  --blue-dark:   #2E7FA4;
  --blue-light:  #E8F4FD;
  --green:       #5BAD8A;
  --green-dark:  #3D8E6F;
  --green-light: #E8F5EF;
  --teal:        #3DA8A8;
  --teal-light:  #E8F5F5;
  --gold:        #C8A96A;
  --dark:        #1A2A3A;
  --mid:         #4A5568;
  --light:       #718096;
  --bg:          #FAFBFC;
  --bg-blue:     #F0F7FC;
  --bg-green:    #EFF8F3;
  --white:       #FFFFFF;
  --border:      #E2EAF0;

  --font-serif:  'Noto Serif TC', 'Playfair Display', serif;
  --font-sans:   'Noto Sans TC', sans-serif;

  --shadow-sm:   0 2px 8px rgba(74,159,196,.08);
  --shadow-md:   0 8px 30px rgba(74,159,196,.12);
  --shadow-lg:   0 20px 60px rgba(26,42,58,.12);
  --radius:      16px;
  --radius-sm:   8px;
  --radius-xl:   28px;

  --nav-h:       72px;
  --transition:  .35s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }

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

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 3px; }

/* ── Utility ──────────────────────────────────────────────── */
.hidden { display: none !important; }
.pc-only { display: inline; }
.accent       { color: var(--blue); }
.accent-light { color: #8ACFE8; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .03em;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--teal) 100%);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(74,159,196,.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(74,159,196,.45);
}
.btn-outline {
  border: 2px solid rgba(255,255,255,.7);
  color: var(--white);
}
.btn-outline:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--white);
}
.btn-white {
  background: var(--white);
  color: var(--blue-dark);
  box-shadow: 0 4px 20px rgba(0,0,0,.12);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,.2);
}
.btn-full { width: 100%; justify-content: center; }

/* ── Section Commons ──────────────────────────────────────── */
section { padding: 100px 0; }
.section-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}
.section-label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: .6rem;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--dark);
  margin-bottom: 1rem;
}
.section-desc {
  color: var(--mid);
  font-size: .95rem;
}

/* ================================================================
   NAVBAR
================================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  height: var(--nav-h);
  transition: background var(--transition), box-shadow var(--transition);
}
#navbar.scrolled {
  background: rgba(255,255,255,.97);
  box-shadow: 0 2px 20px rgba(26,42,58,.08);
  backdrop-filter: blur(10px);
}
#navbar.scrolled .logo-text,
#navbar.scrolled .nav-links a { color: var(--dark); }
#navbar.scrolled .nav-links a:hover { color: var(--blue); }

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  color: var(--white);
  font-weight: 700;
}
.logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--white);
  flex-shrink: 0;
}
.logo-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.2;
  color: var(--white);
  transition: color var(--transition);
}
.logo-text em {
  display: block;
  font-style: normal;
  font-size: .72rem;
  font-weight: 400;
  opacity: .8;
  letter-spacing: .06em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}
.nav-links a {
  color: rgba(255,255,255,.9);
  font-size: .9rem;
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
}
.nav-links a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--blue);
  transition: width var(--transition);
  border-radius: 1px;
}
.nav-links a:not(.nav-cta):hover::after { width: 100%; }

.nav-cta {
  background: linear-gradient(135deg, var(--blue), var(--teal));
  color: var(--white) !important;
  padding: .55rem 1.3rem;
  border-radius: 50px;
  font-size: .875rem;
  box-shadow: 0 4px 15px rgba(74,159,196,.3);
  transition: var(--transition) !important;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(74,159,196,.45) !important;
}
.nav-cta::after { display: none !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
#navbar.scrolled .hamburger span { background: var(--dark); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ================================================================
   HERO
================================================================ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 0;
  background: linear-gradient(135deg, #0D2137 0%, #1A3D5C 40%, #1E5068 70%, #2D7A8A 100%);
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 30% 50%, rgba(74,159,196,.15) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 20%, rgba(61,168,168,.12) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  flex: 1;
  max-width: 600px;
  padding: calc(var(--nav-h) + 60px) 0 80px 0;
  margin-left: clamp(24px, 8vw, 120px);
  position: relative;
  z-index: 2;
}

.hero-sub {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: .6rem;
}
.hero-sub::before {
  content: '';
  display: inline-block;
  width: 30px; height: 2px;
  background: var(--teal);
  border-radius: 1px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 1.4rem;
}
.hero-title .accent { color: #7DD8F0; }

.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,.75);
  margin-bottom: 2.2rem;
  line-height: 1.8;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.stat {
  display: flex;
  flex-direction: column;
}
.stat strong {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat strong span { font-size: 1rem; color: var(--teal); }
.stat > span {
  font-size: .78rem;
  color: rgba(255,255,255,.6);
  margin-top: .2rem;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.2);
}

.hero-image-wrap {
  flex: 0 0 auto;
  width: clamp(300px, 40vw, 520px);
  height: 100vh;
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  opacity: .75;
}
.hero-image-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, #1A3D5C 0%, transparent 40%),
              linear-gradient(to bottom, rgba(13,33,55,.3) 0%, transparent 30%, transparent 60%, rgba(13,33,55,.5) 100%);
  z-index: 1;
}

.hero-badge {
  position: absolute;
  bottom: 60px;
  left: 32px;
  z-index: 2;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius);
  padding: 1rem 1.4rem;
  display: flex;
  align-items: center;
  gap: .8rem;
  color: var(--white);
}
.hero-badge > i {
  font-size: 1.6rem;
  color: var(--gold);
}
.hero-badge strong {
  display: block;
  font-size: .9rem;
  font-weight: 700;
}
.hero-badge span {
  font-size: .75rem;
  opacity: .75;
}

.scroll-down {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .3rem;
}
.scroll-dot {
  width: 10px; height: 10px;
  background: rgba(255,255,255,.6);
  border-radius: 50%;
  animation: scrollBounce 1.5s infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: .6; }
  50%       { transform: translateY(8px); opacity: 1; }
}

/* Animate In */
.animate-in {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp .8s var(--transition) forwards;
}
.delay-1 { animation-delay: .15s; }
.delay-2 { animation-delay: .3s; }
.delay-3 { animation-delay: .45s; }
.delay-4 { animation-delay: .6s; }

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ================================================================
   SERVICES
================================================================ */
#services {
  background: var(--white);
  padding: 100px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--teal));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }

.service-card.featured {
  background: linear-gradient(160deg, #0F2940 0%, #1A4A6E 50%, #1E5F70 100%);
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  color: var(--white);
}
.service-card.featured .card-en,
.service-card.featured .card-desc,
.service-card.featured .card-features li { color: rgba(255,255,255,.78); }
.service-card.featured h3 { color: var(--white); }
.service-card.featured .card-features li i { color: #7DD8F0; }
.service-card.featured .card-link { color: #7DD8F0; }
.service-card.featured::before { display: none; }

.featured-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: linear-gradient(135deg, var(--gold), #E8C87E);
  color: #5A3A00;
  font-size: .72rem;
  font-weight: 700;
  padding: .3rem .8rem;
  border-radius: 50px;
  letter-spacing: .05em;
}

.card-icon-wrap {
  width: 72px; height: 72px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.6rem;
}
.icon-blue  { background: var(--blue-light); }
.icon-green { background: rgba(255,255,255,.15); }
.icon-teal  { background: var(--teal-light); }

.service-svg { width: 48px; height: 48px; }

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: .25rem;
}
.card-en {
  font-size: .78rem;
  color: var(--light);
  letter-spacing: .05em;
  margin-bottom: 1rem;
}
.card-desc {
  font-size: .9rem;
  color: var(--mid);
  line-height: 1.75;
  margin-bottom: 1.2rem;
}
.card-features {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin-bottom: 1.6rem;
}
.card-features li {
  font-size: .85rem;
  color: var(--mid);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.card-features li i {
  color: var(--green);
  font-size: .8rem;
  flex-shrink: 0;
}
.card-link {
  font-size: .88rem;
  font-weight: 600;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  transition: gap var(--transition);
}
.card-link:hover { gap: .7rem; }

/* ================================================================
   WHY US
================================================================ */
#whyus {
  background: linear-gradient(135deg, #0D2137 0%, #1A3D5C 50%, #1E5068 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
#whyus .section-label { color: var(--teal); }
#whyus .section-title { color: var(--white); }
#whyus .section-desc.light-desc { color: rgba(255,255,255,.65); }

.whyus-bg-shape {
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74,159,196,.08) 0%, transparent 70%);
  pointer-events: none;
}

.whyus-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.whyus-img-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: visible;
}
.whyus-img {
  width: 100%;
  border-radius: var(--radius-xl);
  object-fit: cover;
  height: 480px;
  box-shadow: 0 30px 80px rgba(0,0,0,.3);
}
.whyus-chip {
  position: absolute;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50px;
  padding: .6rem 1.2rem;
  font-size: .82rem;
  font-weight: 600;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: .5rem;
  white-space: nowrap;
}
.whyus-chip i { color: var(--teal); }
.chip-1 { bottom: -20px; left: -20px; }
.chip-2 { top: -20px;   right: -20px; }

.whyus-features-col {
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
}

.feature-item {
  display: flex;
  gap: 1.4rem;
  align-items: flex-start;
}
.feature-icon-wrap {
  flex-shrink: 0;
  width: 52px; height: 52px;
  border-radius: 14px;
  background: rgba(74,159,196,.15);
  border: 1px solid rgba(74,159,196,.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #7DD8F0;
  font-size: 1.1rem;
  transition: var(--transition);
}
.feature-item:hover .feature-icon-wrap {
  background: rgba(74,159,196,.3);
  transform: scale(1.08);
}
.feature-text h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: .4rem;
}
.feature-text p {
  font-size: .875rem;
  color: rgba(255,255,255,.65);
  line-height: 1.75;
}

/* ================================================================
   DOCTORS
================================================================ */
#doctors {
  background: var(--bg-blue);
  padding: 100px 0;
}

.doctors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.doctor-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.doctor-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.doctor-photo-wrap {
  position: relative;
  overflow: hidden;
  height: 280px;
}
.doctor-photo {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform .5s ease;
}
.doctor-card:hover .doctor-photo { transform: scale(1.05); }

.doctor-social {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  display: flex;
  gap: .5rem;
  opacity: 0;
  transform: translateY(8px);
  transition: var(--transition);
}
.doctor-card:hover .doctor-social { opacity: 1; transform: translateY(0); }
.doctor-social a {
  width: 34px; height: 34px;
  background: rgba(255,255,255,.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark);
  font-size: .85rem;
  transition: var(--transition);
}
.doctor-social a:hover {
  background: var(--blue);
  color: var(--white);
}

.doctor-info {
  padding: 1.6rem 1.8rem 2rem;
}
.doctor-title-badge {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue-dark);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  padding: .3rem .8rem;
  border-radius: 50px;
  margin-bottom: .7rem;
}
.doctor-info h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: .25rem;
}
.doctor-spec {
  font-size: .82rem;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 1rem;
}
.doctor-cred {
  display: flex;
  flex-direction: column;
  gap: .45rem;
  margin-bottom: 1rem;
}
.doctor-cred li {
  font-size: .82rem;
  color: var(--mid);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.doctor-cred li i {
  color: var(--green);
  font-size: .75rem;
  width: 14px;
  flex-shrink: 0;
}
.doctor-quote {
  font-size: .83rem;
  font-style: italic;
  color: var(--light);
  border-left: 3px solid var(--blue-light);
  padding-left: .8rem;
  line-height: 1.6;
}

/* ================================================================
   TESTIMONIALS / BEFORE & AFTER
================================================================ */
#testimonials {
  background: var(--white);
  padding: 100px 0;
}

/* BA Slider */
.ba-slider-container {
  position: relative;
  margin-bottom: 60px;
}
.ba-slider { overflow: hidden; border-radius: var(--radius-xl); }

.ba-slide { display: none; }
.ba-slide.active { display: block; }

.ba-compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 380px;
  box-shadow: var(--shadow-lg);
}
.ba-side {
  position: relative;
  overflow: hidden;
}
.ba-side img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.ba-side:hover img { transform: scale(1.04); }
.ba-label {
  position: absolute;
  top: 1rem; left: 1rem;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(8px);
  color: var(--white);
  font-size: .78rem;
  font-weight: 700;
  padding: .3rem .8rem;
  border-radius: 50px;
  letter-spacing: .04em;
}
.ba-after .ba-label {
  left: auto; right: 1rem;
  background: rgba(74,159,196,.8);
}

.ba-divider {
  width: 52px;
  background: linear-gradient(to bottom, var(--blue), var(--teal));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1rem;
  flex-shrink: 0;
}

.ba-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  font-size: .88rem;
  color: var(--mid);
}
.ba-tag {
  background: var(--blue-light);
  color: var(--blue-dark);
  font-size: .78rem;
  font-weight: 700;
  padding: .3rem .8rem;
  border-radius: 50px;
}

.ba-btn {
  position: absolute;
  top: calc(50% - 30px);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,.95);
  color: var(--dark);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.12);
  transition: var(--transition);
  z-index: 2;
}
.ba-btn:hover { background: var(--blue); color: var(--white); transform: scale(1.08); }
.ba-prev { left: -20px; }
.ba-next { right: -20px; }

.ba-dots {
  display: flex;
  justify-content: center;
  gap: .5rem;
  margin-top: 1.2rem;
}
.ba-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: var(--transition);
}
.ba-dot.active {
  background: var(--blue);
  width: 24px;
  border-radius: 4px;
}

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

.review-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
}
.review-card::before {
  content: '"';
  position: absolute;
  top: 1rem; right: 1.5rem;
  font-family: var(--font-serif);
  font-size: 5rem;
  color: var(--blue-light);
  line-height: 1;
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.review-stars {
  display: flex;
  gap: .2rem;
  color: #F6C343;
  font-size: .85rem;
  margin-bottom: 1rem;
}
.review-text {
  font-size: .88rem;
  color: var(--mid);
  line-height: 1.8;
  margin-bottom: 1.4rem;
  position: relative;
  z-index: 1;
}
.review-author {
  display: flex;
  align-items: center;
  gap: .8rem;
}
.review-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .9rem;
  flex-shrink: 0;
}
.review-author strong {
  display: block;
  font-size: .88rem;
  color: var(--dark);
}
.review-author span {
  font-size: .78rem;
  color: var(--light);
}

/* ================================================================
   CTA BANNER
================================================================ */
#cta-banner {
  padding: 80px 24px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--teal) 50%, var(--green) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
#cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.cta-content { position: relative; z-index: 1; }
.cta-sub {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: rgba(255,255,255,.7);
  text-transform: uppercase;
  margin-bottom: .8rem;
}
#cta-banner h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: .8rem;
}
#cta-banner h2 span { color: #FFF0B3; }
.cta-desc {
  color: rgba(255,255,255,.8);
  font-size: 1rem;
  margin-bottom: 2rem;
}

/* ================================================================
   FOOTER / CONTACT
================================================================ */
#contact {
  background: #0D2137;
  color: var(--white);
}
.footer-main { max-width: 1200px; margin: 0 auto; padding: 80px 24px 40px; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1.4fr;
  gap: 40px;
  margin-bottom: 60px;
}

#contact .logo-text { color: var(--white); }

.footer-tagline {
  font-size: .9rem;
  color: rgba(255,255,255,.55);
  margin: 1rem 0 1.4rem;
  line-height: 1.7;
}

.footer-socials {
  display: flex;
  gap: .6rem;
}
.footer-socials a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.65);
  font-size: .9rem;
  transition: var(--transition);
}
.footer-socials a:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

.footer-info h4,
.footer-hours h4,
.footer-form h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1.2rem;
  padding-bottom: .6rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-list {
  display: flex;
  flex-direction: column;
  gap: .9rem;
}
.footer-list li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: .875rem;
  color: rgba(255,255,255,.65);
}
.footer-list li i {
  color: var(--teal);
  margin-top: .15rem;
  flex-shrink: 0;
  width: 14px;
}
.footer-list li a:hover { color: var(--blue); }
.footer-list small { font-size: .75rem; opacity: .7; }

.hours-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
  color: rgba(255,255,255,.65);
}
.hours-table td { padding: .5rem 0; }
.hours-table td:last-child { text-align: right; color: rgba(255,255,255,.85); }
.hours-table tr.holiday td { color: rgba(255,255,255,.4); }

.emergency-note {
  margin-top: 1rem;
  font-size: .8rem;
  color: rgba(255,255,255,.5);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.emergency-note i { color: #F07878; }
.emergency-note a { color: var(--teal); }

/* Form */
.form-group { margin-bottom: .75rem; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-sm);
  padding: .75rem 1rem;
  font-size: .875rem;
  font-family: var(--font-sans);
  color: var(--white);
  outline: none;
  transition: border-color var(--transition), background var(--transition);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.35); }
.form-group select option { color: var(--dark); background: var(--white); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  background: rgba(74,159,196,.08);
}
.form-group textarea { resize: vertical; min-height: 80px; }

.form-success {
  text-align: center;
  padding: 2rem;
}
.form-success i {
  font-size: 2.5rem;
  color: var(--green);
  margin-bottom: .8rem;
}
.form-success p {
  color: rgba(255,255,255,.75);
  line-height: 1.7;
}

/* Map */
.map-section { margin-top: 20px; }
.map-section h4 {
  font-size: .95rem;
  font-weight: 600;
  color: rgba(255,255,255,.7);
  margin-bottom: .8rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.map-section h4 i { color: var(--teal); }
.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
}

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .8rem;
  color: rgba(255,255,255,.3);
  flex-wrap: wrap;
  gap: .8rem;
}
.footer-bottom-links {
  display: flex;
  gap: 1.4rem;
}
.footer-bottom-links a { transition: color var(--transition); }
.footer-bottom-links a:hover { color: var(--white); }

/* ================================================================
   BACK TO TOP
================================================================ */
#backToTop {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  color: var(--white);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(74,159,196,.4);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 800;
}
#backToTop.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
#backToTop:hover { transform: translateY(-3px); }

/* ================================================================
   SCROLL REVEAL UTILITY
================================================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================================
   RESPONSIVE
================================================================ */
@media (max-width: 1100px) {
  .services-grid  { grid-template-columns: repeat(2, 1fr); }
  .doctors-grid   { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid   { grid-template-columns: repeat(2, 1fr); }
  .footer-grid    { grid-template-columns: 1fr 1fr; }
  .whyus-grid     { gap: 36px; }
}

@media (max-width: 900px) {
  .hero-image-wrap { display: none; }
  .hero-content { max-width: 100%; padding: calc(var(--nav-h) + 80px) 0 80px; }
  .whyus-grid { grid-template-columns: 1fr; }
  .whyus-image-col { order: 2; }
  .whyus-features-col { order: 1; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  section { padding: 72px 0; }

  .nav-links {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: rgba(255,255,255,.98);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0 1.5rem;
    box-shadow: 0 8px 30px rgba(0,0,0,.1);
    transform: translateY(-110%);
    transition: transform var(--transition);
    backdrop-filter: blur(20px);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { color: var(--dark) !important; padding: .8rem 2rem; width: 100%; }
  .nav-cta { margin: .5rem 2rem 0; width: calc(100% - 4rem); text-align: center; justify-content: center; }

  .hamburger { display: flex; }

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

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .ba-compare { height: 260px; }

  .hero-stats { gap: 1.2rem; }
  .stat strong { font-size: 1.4rem; }

  .footer-bottom { flex-direction: column; text-align: center; }

  .ba-prev { left: 6px; }
  .ba-next { right: 6px; }

  .pc-only { display: none; }

  .chip-1, .chip-2 { display: none; }
}

@media (max-width: 480px) {
  .hero-btns { flex-direction: column; }
  .btn { justify-content: center; }
  .ba-compare { height: 200px; }
  .hero-stats { flex-direction: column; gap: .8rem; align-items: flex-start; }
  .stat-divider { display: none; }
}