/* =============================================
   PEARLY WHITE DENTAL CLINIC — Premium UI
   ============================================= */

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

:root {
  --primary: #0891b2;
  --primary-light: #22d3ee;
  --primary-dark: #0e7490;
  --accent: #f0f9ff;
  --gold: #f59e0b;
  --dark: #0f172a;
  --mid: #334155;
  --muted: #64748b;
  --light: #f8fafc;
  --white: #ffffff;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 20px rgba(8,145,178,0.12), 0 2px 8px rgba(0,0,0,0.06);
  --shadow-lg: 0 20px 60px rgba(8,145,178,0.18), 0 8px 20px rgba(0,0,0,0.08);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--dark);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--light); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.navbar.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.08);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: contain;
  box-shadow: var(--shadow-sm);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-family: 'DM Serif Display', serif;
  font-size: 1.25rem;
  color: var(--primary-dark);
  font-weight: 400;
}

.brand-sub {
  font-size: 0.65rem;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  display: block;
  padding: 0.5rem 0.85rem;
  color: var(--mid);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover {
  color: var(--primary);
  background: var(--accent);
}

.nav-links .nav-cta a {
  background: var(--primary);
  color: white;
  padding: 0.5rem 1.25rem;
}

.nav-links .nav-cta a:hover {
  background: var(--primary-dark);
  color: white;
}

.menu-toggle {
  display: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent);
  align-items: center;
  justify-content: center;
  color: var(--primary-dark);
  font-size: 1.1rem;
  border: none;
  outline: none;
}

/* ── WHATSAPP FLOAT ── */
.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: #25d366;
  color: white;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  font-size: 1.6rem;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  animation: wa-pulse 2.5s infinite;
  transition: transform var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.45); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.7), 0 0 0 12px rgba(37,211,102,0.1); }
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('banner.jpg');
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero-bg.loaded {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(8,30,63,0.85) 0%,
    rgba(8,145,178,0.6) 50%,
    rgba(8,30,63,0.75) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
  max-width: 800px;
  padding: 2rem;
  animation: hero-in 1s ease forwards;
}

@keyframes hero-in {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  color: rgba(255,255,255,0.9);
}

.hero-badge i { color: var(--gold); }

.hero-content h1 {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
  font-weight: 400;
}

.hero-content h1 span {
  color: var(--primary-light);
  font-style: italic;
}

.hero-content p {
  font-size: 1.1rem;
  font-weight: 500;
  color: rgb(255, 253, 253);
  margin-bottom: 2.5rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: -1.7rem;
} 

.hero-stats {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 3rem;
  color: white;
  z-index: 2;
}

.stat-item { text-align: center; }

.stat-num {
  font-family: 'DM Serif Display', serif;
  font-size: 2rem;
  color: var(--primary-light);
  display: block;
}

.stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'DM Sans', sans-serif;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 15px rgba(8,145,178,0.4);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(8,145,178,0.5);
}

.btn-outline {
  background: rgba(255,255,255,0.12);
  color: white;
  border: 1.5px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.22);
  border-color: white;
  transform: translateY(-2px);
}

/* ── SECTIONS ── */
section {
  padding: 5rem 2rem;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-label::before,
.section-label::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.section-title {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title h2 {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--dark);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.section-title p {
  color: var(--muted);
  font-size: 1rem;
  max-width: 520px;
  margin: 0 auto;
}

/* ── SERVICES ── */
.services {
  background: var(--light);
}

.service-img-wrap {
  width: calc(100% + 4rem);
  height: 180px;
  margin: -2rem -2rem 1.25rem -2rem;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
}

.service-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.5s ease;
}

.service-card:hover .service-img-wrap img {
  transform: scale(1.07);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto 3rem;
}

.service-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  text-align: center;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

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

.service-icon-wrap {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--accent), rgba(8,145,178,0.1));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  transition: var(--transition);
}

.service-card:hover .service-icon-wrap {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
}

.service-icon-wrap i {
  font-size: 1.6rem;
  color: var(--primary);
  transition: var(--transition);
}

.service-card:hover .service-icon-wrap i { color: white; }

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.service-card p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Services List */
.services-list-wrap {
  max-width: 900px;
  margin: 0 auto;
}

.services-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.75rem;
  list-style: none;
}

.services-list-grid li {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem 1.25rem;
  background: var(--white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--mid);
  transition: var(--transition);
}

.services-list-grid li:hover {
  border-color: var(--primary);
  color: var(--primary-dark);
  background: var(--accent);
  transform: translateX(4px);
}

.services-list-grid li i {
  color: var(--primary);
  font-size: 1rem;
  width: 20px;
  flex-shrink: 0;
}

/* ── TESTIMONIALS ── */
.testimonials { background: var(--white); }

.testimonials-container {
  max-width: 1100px;
  margin: 0 auto;
}

.testimonial-slider {
  overflow: hidden;
  position: relative;
}

.swiper-slide {
  height: auto;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(8,145,178,0.2);
  transform: translateY(-4px);
}

.quote-icon {
  font-family: 'DM Serif Display', serif;
  font-size: 4rem;
  line-height: 1;
  color: var(--primary-light);
  opacity: 0.4;
  margin-bottom: 0.5rem;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--mid);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-footer {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-light);
}

.testimonial-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 0.1rem;
}

.testimonial-stars {
  color: var(--gold);
  font-size: 0.75rem;
}

.testimonial-verified {
  font-size: 0.7rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.testimonial-verified i { color: var(--primary); }

.swiper-pagination-bullet {
  background: var(--border);
  opacity: 1;
}

.swiper-pagination-bullet-active {
  background: var(--primary) !important;
  width: 20px !important;
  border-radius: 4px !important;
}

/* ── SOCIAL FEED ── */
.social-feed {
  background: var(--light);
}

.instagram-wrapper {
  max-width: 960px;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

/* ── LOCATION ── */
.location { background: var(--white); }

.location-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.location-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4/3;
}

.location-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.location-details h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.8rem;
  margin-bottom: 1.25rem;
  color: var(--dark);
  font-weight: 400;
}

.location-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
  align-items: flex-start;
}

.loc-icon {
  width: 42px;
  height: 42px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
  font-size: 1rem;
}

.loc-text strong {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.loc-text span, .loc-text a {
  font-size: 0.95rem;
  color: var(--dark);
  text-decoration: none;
}

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

/* ── CONTACT ── */
.contact-section {
  background: linear-gradient(135deg, var(--light) 0%, rgba(8,145,178,0.05) 100%);
}

.contact-inner {
  max-width: 680px;
  margin: 0 auto;
}

.contact-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

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

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--mid);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--dark);
  background: var(--white);
  font-family: 'DM Sans', sans-serif;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(8,145,178,0.1);
}

.form-group textarea {
  height: 130px;
  resize: vertical;
}

/* ── FOOTER ── */
footer {
  background: var(--dark);
  color: rgba(255,255,255,0.8);
  padding: 4rem 2rem 2rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand img {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  margin-bottom: 1rem;
}

.footer-brand h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.4rem;
  color: white;
  margin-bottom: 0.5rem;
  font-weight: 400;
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  color: white;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: white;
  margin-bottom: 1.25rem;
}

.footer-col ul { list-style: none; }

.footer-col ul li {
  margin-bottom: 0.6rem;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--primary-light);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: var(--transition);
}

.footer-bottom a:hover { color: var(--primary-light); }

/* ── SCROLL ANIMATIONS ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

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

/* ── MOBILE ── */
@media (max-width: 992px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .location-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .navbar { padding: 1rem 1.25rem; }

  .menu-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1rem;
    gap: 0.25rem;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  }

  .nav-links.active { display: flex; }

  .hero-stats {
    gap: 1.5rem;
    bottom: 2rem;
  }

  .stat-num { font-size: 1.5rem; }

  .hero-content h1 { font-size: 2rem; }

  section { padding: 3.5rem 1.25rem; }

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding: 120px 2rem 60px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 100%);
  text-align: center;
  color: white;
}

.page-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 0.35rem 1rem;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  color: rgba(255,255,255,0.85);
}

.page-hero h1 {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 400;
  margin-bottom: 0.75rem;
}

.page-hero p {
  color: rgba(255,255,255,0.72);
  font-size: 1rem;
  max-width: 480px;
  margin: 0 auto;
}

/* ── BREADCRUMB ── */
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  margin-top: 1rem;
}

.breadcrumb a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
}

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

.breadcrumb .sep { opacity: 0.4; }