/* ============================================================
   BrightSmile Dental Clinic - Main Stylesheet
   ============================================================ */

/* --- Google Fonts loaded via head link for better performance --- */

/* --- CSS Variables --- */
:root {
  --primary: #0ea5b0;
  --primary-dark: #0b8a94;
  --primary-light: #e0f7f9;
  --accent: #f0a500;
  --accent-light: #fff8e7;
  --text-dark: #1a2e35;
  --text-mid: #4a6170;
  --text-light: #8fa8b5;
  --bg-white: #ffffff;
  --bg-soft: #f4f9fb;
  --bg-card: #ffffff;
  --border: #d6eaee;
  --shadow-sm: 0 2px 12px rgba(14,165,176,0.08);
  --shadow-md: 0 8px 32px rgba(14,165,176,0.14);
  --shadow-lg: 0 20px 60px rgba(14,165,176,0.18);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 40px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Poppins', sans-serif;
  --font-display: 'DM Serif Display', serif;
  --nav-height: 76px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  color: var(--text-dark);
  background: var(--bg-white);
  overflow-x: hidden;
  line-height: 1.7;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-main); }
input, textarea, select { font-family: var(--font-main); }

/* --- Utility Classes --- */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding: 96px 0; }
.section-pad-sm { padding: 64px 0; }
.text-center { text-align: center; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.grid { display: grid; }

/* --- Section Headers --- */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.section-tag i { font-size: 0.75rem; }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--text-dark);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-title span { color: var(--primary); }
.section-subtitle {
  font-size: 1rem;
  color: var(--text-mid);
  max-width: 560px;
  margin: 0 auto 56px;
  line-height: 1.8;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  opacity: 0;
  transition: var(--transition);
  border-radius: inherit;
}
.btn:hover::after { opacity: 1; }
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(14,165,176,0.35);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(14,165,176,0.45);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-white {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}
.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 20px rgba(240,165,0,0.3);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(240,165,0,0.45);
}

/* ============================================================
   NAVBAR
   ============================================================ */
/* --- Modern Navbar (shared across all pages) --- */
.navbar {
  position: fixed;
  inset: 0 0 auto 0; /* left/right:0, top:auto handled below */
  top: 0; /* pin to the very top */
  z-index: 1100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 220ms ease, transform 220ms ease, box-shadow 220ms ease;
}

/* Hidden state: slide up off-screen and disable interactions */
.navbar.hidden-nav {
  transform: translateY(-120%);
  opacity: 0;
  pointer-events: none;
}
.nav-inner {
  width: 100%;
  max-width: none; /* make full width so the bar is flush to the page edges */
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 8px 24px;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: none;
}
.navbar.scrolled .nav-inner {
  /* Keep the navbar visually emphasized on scroll but do not move it.
     Removing translate to keep the bar stable while increasing shadow/brightness. */
  transform: none !important;
  box-shadow: 0 18px 60px rgba(6,20,26,0.26);
  background: linear-gradient(180deg, rgba(255,255,255,0.86), rgba(255,255,255,0.74));
}
.nav-logo {
  display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 1.15rem; color: var(--text-dark);
}
.nav-logo .logo-icon { width:44px; height:44px; border-radius:12px; display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.1rem;background:linear-gradient(135deg,var(--primary),var(--primary-dark)); box-shadow: 0 6px 20px rgba(14,165,176,0.18); }
.nav-logo span { color: var(--primary); }
.nav-links { display:flex; gap:6px; align-items:center; justify-self:center; }
.nav-links a { padding:10px 14px; border-radius:10px; font-size:0.95rem; font-weight:600; color:var(--text-dark); transition: transform 200ms ease, background 200ms ease, color 200ms ease; }
.nav-links a:hover, .nav-links a:focus { transform: translateY(-3px); color:var(--primary); background: rgba(14,165,176,0.06); outline: none; }
.nav-links a.active { color:var(--primary); box-shadow: inset 0 -2px 0 rgba(14,165,176,0.12); }
.nav-cta { display:flex; gap:10px; justify-self:end; align-items:center; }
.nav-cta .btn { padding:10px 18px; border-radius:999px; }

/* Keep page content below fixed navbar */
body { padding-top: calc(var(--nav-height) + 8px); }

/* Accessible hamburger button (visible on small screens) */
.hamburger {
  display:none; align-items:center; justify-content:center; width:46px; height:40px; background:transparent; border-radius:8px; border:1px solid transparent; transition: background 160ms ease, border-color 160ms ease;
}
.hamburger:focus { outline: none; border-color: rgba(14,165,176,0.18); box-shadow: 0 6px 20px rgba(14,165,176,0.08); }
.hamburger span { display:block; width:22px; height:2.5px; background:var(--text-dark); border-radius:3px; transition: transform 220ms cubic-bezier(.2,.9,.2,1), opacity 180ms ease; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity:0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile layout */
@media (max-width: 900px) {
  .nav-inner { grid-template-columns: auto auto; padding: 8px 12px; width: 100%; }
  .nav-logo { font-size: 1rem; gap:10px; }
  .nav-logo .logo-icon { width:38px; height:38px; }
  .nav-links { display:none; }
  .hamburger { display:flex; flex-direction:column; align-items:flex-end; justify-content:center; width:56px; height:44px; padding-right:12px; margin:0 6px; background:#fff; border:1px solid rgba(0,0,0,0.06); border-radius:8px; box-shadow: 0 4px 10px rgba(0,0,0,0.04); }
  .nav-cta { display:none; }
  /* Fullscreen mobile nav overlay for clear mobile UX */
  .mobile-nav {
    display: flex;
    position: fixed;
    inset: 0; /* full viewport */
    height: 100vh;
    padding-top: calc(var(--nav-height) + 20px);
    background: linear-gradient(180deg, rgba(6,20,26,0.96), rgba(6,20,26,0.94));
    color: #fff;
    z-index: 1200;
    flex-direction: column;
    gap: 18px;
    align-items: center;
    justify-content: flex-start;
    transform: translateY(-100%);
    opacity: 0;
    transition: transform 300ms cubic-bezier(.2,.9,.2,1), opacity 220ms ease;
  }
  .mobile-nav.open { transform: translateY(0); opacity: 1; }
  .mobile-nav a { color: #fff; font-size: 1.05rem; padding: 14px 18px; width: 90%; border-radius: 12px; background: rgba(255,255,255,0.03); text-align:center; }
  .mobile-nav .btn { width: 90%; justify-content:center; }
  .mobile-nav .btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 30px rgba(14,165,176,0.22); }
  .hamburger span {
    background: var(--text-dark);
    display:block;
    width: 18px;
    height: 3px;
    margin: 4px 0;
    border-radius: 3px;
    transition: transform 220ms cubic-bezier(.2,.9,.2,1), opacity 180ms ease, background 180ms ease;
  }
  .hamburger.open span { background: #fff; }
}

@media (prefers-reduced-motion: reduce) {
  .nav-inner, .nav-links a, .hamburger span { transition: none !important; }
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(16px);
  padding: 24px;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  z-index: 999;
  flex-direction: column;
  gap: 8px;
  transform: translateY(-20px);
  opacity: 0;
  transition: var(--transition);
}
.mobile-nav.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}
.mobile-nav a {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  color: var(--text-mid);
  transition: var(--transition);
}
.mobile-nav a:hover { color: var(--primary); background: var(--primary-light); }
.mobile-nav .btn { margin-top: 8px; justify-content: center; }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}
.hero-bg {
  position: absolute;
  inset: 0;
  /* keep background image separate so we can layer a subtle blend overlay */
  background-image: url('https://images.unsplash.com/photo-1629909613654-28e377c37b09?w=1600&q=80');
  background-size: cover;
  background-position: center;
  z-index: 0;
  filter: contrast(1.02) saturate(0.95) brightness(0.98);
  pointer-events: none; /* ensure clicks go through to interactive elements */
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  /* stronger overlay for clearer contrast */
  background: linear-gradient(135deg, rgba(0,0,0,0.52) 0%, rgba(0,0,0,0.40) 50%, rgba(0,0,0,0.30) 100%);
  pointer-events: none;
}

.hero-shapes { pointer-events: none; }

/* improve text legibility on top of image+blend */
.hero-title, .hero-subtitle {
  text-shadow: 0 10px 30px rgba(5,10,15,0.6);
}

/* make CTA buttons stand out more on the desaturated hero */
.hero-cta .btn {
  transform: translateZ(0);
  backface-visibility: hidden;
  will-change: transform, box-shadow;
}

/* ensure the card is clearly above the blended background */
.hero-card {
  position: relative;
  z-index: 3;
  -webkit-backdrop-filter: blur(18px) saturate(1.05);
  backdrop-filter: blur(18px) saturate(1.05);
  background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.06));
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 30px 80px rgba(6,20,26,0.55);
}

/* Hero card form inputs */
.hero-card input[type="text"],
.hero-card input[type="email"],
.hero-card input[type="tel"],
.hero-card input[type="date"],
.hero-card select,
.hero-card textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  outline: none;
  transition: box-shadow 180ms ease, border-color 180ms ease, transform 180ms ease;
}
.hero-card input::placeholder,
.hero-card textarea::placeholder {
  color: rgba(255,255,255,0.7);
}
.hero-card input:focus,
.hero-card select:focus,
.hero-card textarea:focus {
  border-color: rgba(14,165,176,0.9);
  box-shadow: 0 6px 20px rgba(14,165,176,0.18);
  transform: translateY(-1px);
}

/* Make CTA buttons more visible on hero */
.hero-cta .btn.btn-white { background: #fff; color: var(--primary); }
.hero-cta .btn.btn-outline { border-color: rgba(255,255,255,0.28); color: #fff; }

/* Hero stats contrast */
.hero-stat-num { color: #fff; text-shadow: 0 6px 18px rgba(5,10,15,0.45); }
.hero-stat-label { color: rgba(255,255,255,0.88); }

/* -------------------------------------------------------------
   Stronger, darker text-shadows for headings and key content
   to ensure readability over background images and blends.
   ------------------------------------------------------------- */
.hero-title, .section-title {
  text-shadow: 0 14px 40px rgba(0,0,0,0.68);
}
.hero-subtitle, .section-subtitle, .hero-stat-num, .hero-stat-label, h1, h2, h3 {
  text-shadow: 0 8px 24px rgba(0,0,0,0.56);
}
.section-tag {
  text-shadow: 0 5px 14px rgba(0,0,0,0.48);
}

/* Slightly darken page hero sections (contact/appointment pages) */
.page-hero {
  position: relative;
  overflow: visible;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.12), rgba(0,0,0,0.06));
  pointer-events: none;
  z-index: 0;
}
.page-hero .page-hero-content { position: relative; z-index: 2; }

/* subtle shadow for small UI text where needed */
.footer-brand p, .nav-logo, .nav-links a {
  text-shadow: 0 4px 10px rgba(0,0,0,0.28);
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 50%, rgba(255,255,255,0.08) 0%, transparent 70%);
}
.hero-shapes {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.hero-shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}
.hero-shape-1 { width: 500px; height: 500px; top: -100px; right: -100px; }
.hero-shape-2 { width: 300px; height: 300px; bottom: 50px; left: -80px; }
.hero-shape-3 { width: 150px; height: 150px; top: 40%; right: 15%; background: rgba(255,255,255,0.08); }
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  width: 100%;
}
.hero-content { color: #fff; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 24px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.2rem);
  line-height: 1.1;
  margin-bottom: 24px;
  color: #fff;
}
.hero-title em {
  font-style: italic;
  color: rgba(255,255,255,0.85);
}
.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.82);
  max-width: 480px;
  margin-bottom: 40px;
  line-height: 1.8;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.2);
}
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: #fff;
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
}
.hero-card-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-card {
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 380px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}
.hero-card h3 {
  color: #fff;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.hero-card p {
  color: rgba(255,255,255,0.7);
  font-size: 0.88rem;
  margin-bottom: 28px;
}
.quick-book-field {
  margin-bottom: 16px;
}
.quick-book-field label {
  display: block;
  color: rgba(255,255,255,0.8);
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 6px;
}
.quick-book-field input,
.quick-book-field select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 0.88rem;
  outline: none;
  transition: var(--transition);
}
.quick-book-field input::placeholder { color: rgba(255,255,255,0.5); }
.quick-book-field input:focus,
.quick-book-field select:focus { border-color: rgba(255,255,255,0.6); background: rgba(255,255,255,0.2); }
.quick-book-field select option { color: var(--text-dark); background: #fff; }

/* ============================================================
   SERVICES PREVIEW
   ============================================================ */
.services-preview { background: var(--bg-soft); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 60px; height: 60px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon { background: var(--primary); color: #fff; }
.service-card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 10px; color: var(--text-dark); }
.service-card p { font-size: 0.88rem; color: var(--text-mid); line-height: 1.7; }
.service-card .service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  transition: var(--transition);
}
.service-card:hover .service-link { gap: 10px; }

/* ============================================================
   ABOUT PREVIEW
   ============================================================ */
.about-preview { background: var(--bg-white); }
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-image-wrap { position: relative; }
.about-img-main {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.about-img-accent {
  position: absolute;
  bottom: -32px;
  right: -32px;
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 6px solid var(--bg-white);
  box-shadow: var(--shadow-md);
}
.about-badge {
  position: absolute;
  top: 32px;
  left: -24px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-md);
  text-align: center;
}
.about-badge-num {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
  display: block;
}
.about-badge-label { font-size: 0.7rem; opacity: 0.85; margin-top: 2px; display: block; }
.about-content .section-subtitle { margin-left: 0; text-align: left; max-width: 100%; }
.about-features { display: flex; flex-direction: column; gap: 16px; margin: 32px 0; }
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  background: var(--bg-soft);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.about-feature:hover { border-color: var(--primary-light); background: var(--primary-light); }
.about-feature-icon {
  width: 40px; height: 40px;
  background: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.about-feature h4 { font-size: 0.9rem; font-weight: 600; margin-bottom: 2px; }
.about-feature p { font-size: 0.82rem; color: var(--text-mid); }

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.why-us {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  position: relative;
  overflow: hidden;
}
.why-us::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}
.why-us .section-tag { background: rgba(255,255,255,0.15); color: #fff; border: 1px solid rgba(255,255,255,0.2); }
.why-us .section-title { color: #fff; }
.why-us .section-subtitle { color: rgba(255,255,255,0.75); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}
.why-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  color: #fff;
  transition: var(--transition);
}
.why-card:hover {
  background: rgba(255,255,255,0.18);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}
.why-icon {
  width: 64px; height: 64px;
  background: rgba(255,255,255,0.15);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 20px;
  transition: var(--transition);
}
.why-card:hover .why-icon { background: rgba(255,255,255,0.25); transform: scale(1.1); }
.why-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 10px; }
.why-card p { font-size: 0.85rem; color: rgba(255,255,255,0.75); line-height: 1.7; }

/* ============================================================
   TESTIMONIALS (Home)
   ============================================================ */
.testimonials { background: var(--bg-soft); }
.testimonials-slider-wrap { position: relative; overflow: hidden; }
.testimonials-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  gap: 28px;
}
.testimonial-card {
  flex: 0 0 calc(33.333% - 18.67px);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.testimonial-quote { font-size: 2rem; color: var(--primary-light); margin-bottom: 16px; }
.testimonial-text {
  font-size: 0.92rem;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--primary);
  font-weight: 700;
  flex-shrink: 0;
  overflow: hidden;
}
.author-name { font-size: 0.9rem; font-weight: 600; }
.author-role { font-size: 0.78rem; color: var(--text-light); }
.star-rating { color: #f59e0b; font-size: 0.8rem; margin-top: 2px; }
.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 40px;
}
.slider-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--border);
  color: var(--primary);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.slider-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.slider-dots { display: flex; gap: 8px; }
.slider-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: var(--transition);
  cursor: pointer;
}
.slider-dot.active { width: 24px; border-radius: 4px; background: var(--primary); }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: var(--text-dark);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(14,165,176,0.2) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(14,165,176,0.15) 0%, transparent 60%);
}
.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: #fff;
  margin-bottom: 10px;
}
.cta-text p { color: rgba(255,255,255,0.65); font-size: 1rem; }
.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.cta-phone {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}
.cta-phone-icon {
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.cta-phone-num { font-size: 1.1rem; font-weight: 700; }
.cta-phone-label { font-size: 0.75rem; color: rgba(255,255,255,0.5); }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: #0f1e24;
  color: rgba(255,255,255,0.7);
  padding: 72px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .nav-logo { color: #fff; margin-bottom: 16px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.8; color: rgba(255,255,255,0.55); margin-bottom: 24px; }
.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: var(--transition);
}
.social-btn:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-col ul a:hover { color: var(--primary); padding-left: 4px; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}
.footer-contact-icon {
  width: 32px; height: 32px;
  background: rgba(14,165,176,0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 0.8rem;
  flex-shrink: 0;
}
.footer-contact-item p { font-size: 0.85rem; line-height: 1.6; }
.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
}
.footer-bottom a { color: var(--primary); }

/* ============================================================
   SCROLL-TO-TOP
   ============================================================ */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px; height: 48px;
  background: var(--primary);
  color: #fff;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 6px 20px rgba(14,165,176,0.4);
  z-index: 990;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: var(--transition);
}
.scroll-top.show { opacity: 1; transform: translateY(0); pointer-events: all; }
.scroll-top:hover { background: var(--primary-dark); transform: translateY(-2px); }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: calc(var(--nav-height) + 64px) 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  top: -200px; right: -100px;
}
.page-hero::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  bottom: -80px; left: 10%;
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  color: #fff;
  margin-bottom: 12px;
}
.page-hero p { color: rgba(255,255,255,0.78); font-size: 1rem; max-width: 480px; margin: 0 auto; }
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
}
.breadcrumb a { color: rgba(255,255,255,0.85); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb i { font-size: 0.65rem; }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-intro { background: var(--bg-white); }
.about-intro-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-intro-img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.mission-vision { background: var(--bg-soft); }
.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.mv-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 40px;
  border: 1px solid var(--border);
}
.mv-icon {
  width: 56px; height: 56px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 20px;
}
.mv-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 14px; }
.mv-card p { color: var(--text-mid); line-height: 1.8; font-size: 0.92rem; }
.doctors-section { background: var(--bg-white); }
.doctors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.doctor-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.doctor-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.doctor-img-wrap { position: relative; overflow: hidden; }
.doctor-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.doctor-card:hover .doctor-img { transform: scale(1.06); }
.doctor-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 16px;
  background: linear-gradient(transparent, rgba(14,165,176,0.9));
  display: flex;
  gap: 8px;
  opacity: 0;
  transition: var(--transition);
}
.doctor-card:hover .doctor-overlay { opacity: 1; }
.doctor-social {
  width: 32px; height: 32px;
  background: rgba(255,255,255,0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.8rem;
  transition: var(--transition);
}
.doctor-social:hover { background: rgba(255,255,255,0.35); }
.doctor-info { padding: 24px; }
.doctor-info h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; }
.doctor-speciality { font-size: 0.82rem; color: var(--primary); font-weight: 500; margin-bottom: 10px; }
.doctor-info p { font-size: 0.83rem; color: var(--text-mid); line-height: 1.6; }
.doctor-exp {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 50px;
  margin-top: 12px;
}
.stats-section {
  background: var(--primary);
  padding: 64px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-item { color: #fff; }
.stat-num {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label { font-size: 0.9rem; color: rgba(255,255,255,0.75); }

/* ============================================================
   SERVICES PAGE
   ============================================================ */
.services-detailed { background: var(--bg-white); }
.service-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}
.service-item:last-child { border-bottom: none; }
.service-item.reverse { direction: rtl; }
.service-item.reverse > * { direction: ltr; }
.service-img-wrap { position: relative; border-radius: var(--radius-lg); overflow: hidden; }
.service-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.service-img-wrap:hover .service-img { transform: scale(1.04); }
.service-img-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: var(--primary);
  color: #fff;
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}
.service-detail h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 16px;
  color: var(--text-dark);
}
.service-detail p { color: var(--text-mid); line-height: 1.8; font-size: 0.95rem; margin-bottom: 24px; }
.benefits-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.benefit-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-mid);
}
.benefit-item i { color: var(--primary); font-size: 0.8rem; flex-shrink: 0; }
.service-price {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-light);
  color: var(--accent);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 24px;
}

/* ============================================================
   GALLERY PAGE
   ============================================================ */
.gallery-section { background: var(--bg-soft); }
.gallery-filter {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 8px 22px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-mid);
  border: 2px solid var(--border);
  background: var(--bg-white);
  transition: var(--transition);
}
.filter-btn:hover,
.filter-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  position: relative;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 30%, rgba(14,165,176,0.85));
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 20px;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay-icon {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 52px; height: 52px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
}
.gallery-overlay p { color: #fff; font-size: 0.88rem; font-weight: 500; }
/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox-img {
  max-width: 85vw;
  max-height: 80vh;
  border-radius: var(--radius-md);
  box-shadow: 0 0 80px rgba(0,0,0,0.5);
}
.lightbox-close {
  position: absolute;
  top: 24px; right: 24px;
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  transition: var(--transition);
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); }
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  transition: var(--transition);
}
.lightbox-nav:hover { background: var(--primary); }
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }

/* ============================================================
   TESTIMONIALS PAGE
   ============================================================ */
.testimonials-all { background: var(--bg-soft); }
.testimonials-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial-full-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.testimonial-full-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.t-stars { color: #f59e0b; font-size: 0.9rem; margin-bottom: 16px; }
.t-text {
  font-size: 0.92rem;
  color: var(--text-mid);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 24px;
}
.t-author { display: flex; align-items: center; gap: 14px; }
.t-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}
.t-name { font-size: 0.9rem; font-weight: 600; }
.t-meta { font-size: 0.78rem; color: var(--text-light); margin-top: 2px; }
.video-testimonial { background: var(--bg-white); }
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.video-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  aspect-ratio: 16/10;
  cursor: pointer;
}
.video-card img { width: 100%; height: 100%; object-fit: cover; }
.video-play-overlay {
  position: absolute;
  inset: 0;
  background: rgba(14,165,176,0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: var(--transition);
}
.video-card:hover .video-play-overlay { background: rgba(14,165,176,0.75); }
.play-btn {
  width: 60px; height: 60px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 12px;
  border: 2px solid rgba(255,255,255,0.4);
  transition: var(--transition);
}
.video-card:hover .play-btn { background: rgba(255,255,255,0.3); transform: scale(1.1); }
.video-play-overlay p { font-size: 0.85rem; font-weight: 500; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-section { background: var(--bg-soft); }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}
.contact-info h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin-bottom: 16px;
}
.contact-info > p { color: var(--text-mid); font-size: 0.92rem; line-height: 1.8; margin-bottom: 32px; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
  padding: 20px;
  background: var(--bg-white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.contact-detail:hover { border-color: var(--primary-light); box-shadow: var(--shadow-sm); }
.contact-detail-icon {
  width: 44px; height: 44px;
  background: var(--primary-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-detail h4 { font-size: 0.88rem; font-weight: 600; margin-bottom: 4px; }
.contact-detail p { font-size: 0.85rem; color: var(--text-mid); line-height: 1.5; }
.contact-form-wrap {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 48px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.contact-form-wrap h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 8px; }
.contact-form-wrap > p { color: var(--text-mid); font-size: 0.88rem; margin-bottom: 32px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.form-group label span { color: var(--primary); }
.form-control {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--text-dark);
  background: var(--bg-soft);
  outline: none;
  transition: var(--transition);
}
.form-control:focus { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 4px rgba(14,165,176,0.08); }
.form-control.error { border-color: #ef4444; }
.form-control::placeholder { color: var(--text-light); }
textarea.form-control { resize: vertical; min-height: 120px; }
.form-error {
  font-size: 0.78rem;
  color: #ef4444;
  margin-top: 4px;
  display: none;
}
.form-error.show { display: block; }
.form-success {
  display: none;
  padding: 16px 20px;
  background: rgba(14,165,176,0.1);
  border: 1px solid rgba(14,165,176,0.25);
  border-radius: var(--radius-sm);
  color: var(--primary-dark);
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 16px;
  align-items: center;
  gap: 10px;
}
.form-success.show { display: flex; }
.map-section { background: var(--bg-white); }
.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 420px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.map-wrap iframe { width: 100%; height: 100%; border: none; }
.map-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--primary-light), #e8f8f9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--primary);
}
.map-placeholder i { font-size: 3rem; }
.map-placeholder p { font-size: 0.9rem; color: var(--text-mid); }

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.slide-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.slide-left.visible { opacity: 1; transform: translateX(0); }
.slide-right { opacity: 0; transform: translateX(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.slide-right.visible { opacity: 1; transform: translateX(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ============================================================
   LOADING SCREEN
   ============================================================ */
.loader {
  position: fixed;
  inset: 0;
  background: var(--primary);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  color: #fff;
  opacity: 0;
  animation: loaderFade 0.6s ease 0.2s forwards;
}
.loader-bar {
  width: 160px;
  height: 3px;
  background: rgba(255,255,255,0.2);
  border-radius: 2px;
  overflow: hidden;
  opacity: 0;
  animation: loaderFade 0.6s ease 0.4s forwards;
}
.loader-bar-fill {
  height: 100%;
  background: #fff;
  border-radius: 2px;
  animation: loaderProgress 1.4s ease 0.5s forwards;
  width: 0;
}
@keyframes loaderFade { to { opacity: 1; } }
@keyframes loaderProgress { to { width: 100%; } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 36px; }
  .testimonial-card { flex: 0 0 calc(50% - 14px); }
  .doctors-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-full-grid { grid-template-columns: repeat(2, 1fr); }
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --nav-height: 68px; }
  .section-pad { padding: 64px 0; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-card-wrap { display: none; }
  .hero-stats { gap: 24px; }
  .about-inner, .about-intro-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-img-accent { display: none; }
  .about-badge { top: 16px; left: 16px; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .mv-grid { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .testimonial-card { flex: 0 0 calc(100%); }
  .doctors-grid { grid-template-columns: 1fr; }
  .testimonials-full-grid { grid-template-columns: 1fr; }
  .video-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .service-item { grid-template-columns: 1fr; gap: 32px; }
  .service-item.reverse { direction: ltr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .why-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .gallery-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { justify-content: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}