/* ===== RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --midnight: #0F3460;
  --midnight-deep: #0a2744;
  --midnight-light: #1a4a7a;
  --mint: #1DB9A0;
  --mint-light: #A8E6CF;
  --mint-pale: #D4F5E9;
  --mint-ultra: #EEFBF7;
  --white: #FFFFFF;
  --off-white: #F8FCFA;
  --gray-50: #F7FAFC;
  --gray-100: #EDF2F7;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E0;
  --gray-400: #A0AEC0;
  --gray-500: #718096;
  --gray-600: #4A5568;
  --gray-700: #2D3748;
  --gray-800: #1A202C;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 4px rgba(15,52,96,0.06);
  --shadow-md: 0 4px 16px rgba(15,52,96,0.08);
  --shadow-lg: 0 8px 32px rgba(15,52,96,0.12);
  --shadow-xl: 0 16px 48px rgba(15,52,96,0.16);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Nunito', sans-serif;
  color: var(--midnight);
  line-height: 1.25;
  font-weight: 800;
}

a {
  color: var(--mint);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover { color: var(--midnight); }

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

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--midnight);
  text-decoration: none;
}

.nav-logo:hover { color: var(--midnight); }

.nav-logo-icon {
  flex-shrink: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-menu a {
  color: var(--gray-600);
  font-family: 'Nunito', sans-serif;
  font-weight: 600;
  font-size: 0.938rem;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
}

.nav-menu a:hover {
  color: var(--midnight);
  background: var(--mint-ultra);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--mint);
  color: var(--white) !important;
  border-radius: var(--radius-xl) !important;
  padding: 10px 20px !important;
  font-weight: 700 !important;
  margin-left: 8px;
  transition: all var(--transition) !important;
}

.nav-cta:hover {
  background: var(--midnight) !important;
  color: var(--white) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--midnight);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--midnight);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 52, 96, 0.92) 0%,
    rgba(15, 52, 96, 0.82) 50%,
    rgba(29, 185, 160, 0.55) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
  padding: 120px 24px 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(168, 230, 207, 0.18);
  border: 1px solid rgba(168, 230, 207, 0.35);
  color: var(--mint-light);
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  padding: 8px 20px;
  border-radius: var(--radius-xl);
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-xl);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  line-height: 1.2;
}

.btn-primary {
  background: var(--mint);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(29,185,160,0.35);
}

.btn-primary:hover {
  background: var(--mint-light);
  color: var(--midnight);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(29,185,160,0.4);
}

.btn-secondary {
  background: rgba(255,255,255,0.12);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(4px);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.22);
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }

.hero-trust {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.8);
  font-family: 'Nunito', sans-serif;
  font-weight: 600;
  font-size: 0.938rem;
}

.trust-item svg {
  color: var(--mint-light);
}

/* ===== SECTION COMMON ===== */
.section-tag {
  display: inline-block;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 0.813rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mint);
  background: var(--mint-pale);
  padding: 6px 16px;
  border-radius: var(--radius-xl);
  margin-bottom: 16px;
}

.section-tag-light {
  color: var(--midnight);
  background: rgba(29,185,160,0.15);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-header p {
  font-size: 1.063rem;
  color: var(--gray-500);
  line-height: 1.75;
}

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

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

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--gray-100);
  transition: all var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--mint-light);
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--mint-ultra);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  transition: all var(--transition);
}

.service-card:hover .service-icon {
  background: var(--mint-pale);
}

.service-card h3 {
  font-size: 1.188rem;
  margin-bottom: 10px;
  color: var(--midnight);
}

.service-card p {
  font-size: 0.938rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ===== ABOUT ===== */
.about {
  padding: 100px 0;
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-image {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.about-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 160px;
  height: 160px;
  background: var(--mint-pale);
  border-radius: var(--radius-xl);
  z-index: -1;
}

.about-content .section-tag { margin-bottom: 16px; }

.about-content h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.about-content p {
  color: var(--gray-600);
  margin-bottom: 16px;
  font-size: 1rem;
}

.about-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 28px 0 32px;
}

.about-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Nunito', sans-serif;
  font-weight: 600;
  font-size: 0.938rem;
  color: var(--gray-700);
}

.about-content .btn { margin-top: 8px; }

/* ===== NEW PATIENTS ===== */
.new-patients {
  padding: 100px 0;
  background: var(--midnight);
  position: relative;
  overflow: hidden;
}

.new-patients::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(29,185,160,0.12) 0%, transparent 70%);
  border-radius: 50%;
}

.new-patients-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.np-content .section-tag { margin-bottom: 16px; }

.np-content h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.np-content > p {
  color: rgba(255,255,255,0.75);
  font-size: 1.063rem;
  margin-bottom: 32px;
  line-height: 1.75;
}

.np-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.np-feature {
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255,255,255,0.9);
  font-family: 'Nunito', sans-serif;
  font-weight: 600;
  font-size: 1rem;
}

.np-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(168,230,207,0.15);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

/* Form */
.np-form-wrap {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-xl);
}

.np-form h3 {
  font-size: 1.5rem;
  margin-bottom: 24px;
  color: var(--midnight);
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: 'Open Sans', sans-serif;
  font-size: 0.938rem;
  color: var(--gray-700);
  background: var(--gray-50);
  transition: all var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--mint);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(29,185,160,0.12);
}

.form-group input::placeholder { color: var(--gray-400); }

.form-note {
  font-size: 0.813rem;
  color: var(--gray-400);
  text-align: center;
  margin-top: 14px;
  line-height: 1.5;
}

.form-success {
  text-align: center;
  padding: 24px;
}

.form-success svg {
  margin: 0 auto 12px;
}

.form-success p {
  color: var(--gray-600);
  font-size: 0.938rem;
  line-height: 1.6;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  padding: 100px 0;
  background: var(--off-white);
}

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

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--gray-100);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--mint-light);
}

.tc-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 18px;
}

.testimonial-card blockquote {
  font-size: 0.938rem;
  color: var(--gray-600);
  line-height: 1.75;
  flex: 1;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-card footer {
  border-top: 1px solid var(--gray-100);
  padding-top: 16px;
}

.testimonial-card footer cite {
  font-style: normal;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--midnight);
}

/* ===== CONTACT ===== */
.contact {
  padding: 100px 0 80px;
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.ci-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.ci-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--mint-pale);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.ci-item h3 {
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--midnight);
}

.ci-item p,
.ci-item a {
  font-size: 0.938rem;
  color: var(--gray-500);
  line-height: 1.65;
}

.ci-item a:hover { color: var(--mint); }

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  min-height: 380px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--midnight-deep);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 0.938rem;
  margin-top: 14px;
  line-height: 1.7;
  max-width: 280px;
}

.footer h4 {
  color: var(--white);
  font-size: 0.938rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}

.footer-links ul,
.footer-contact ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a,
.footer-contact a {
  color: rgba(255,255,255,0.6);
  font-size: 0.938rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition);
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--mint-light);
}

.footer-contact li {
  color: rgba(255,255,255,0.6);
  font-size: 0.938rem;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.6;
}

.footer-contact svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--mint);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255,255,255,0.4);
  font-size: 0.813rem;
}

/* ===== SCROLL REVEAL (progressive enhancement) ===== */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 96px 24px 32px;
    gap: 4px;
    box-shadow: var(--shadow-xl);
    transition: right var(--transition);
  }

  .nav-menu.open { right: 0; }

  .nav-menu a {
    padding: 14px 16px;
    font-size: 1.063rem;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 12px;
    justify-content: center;
    border-radius: var(--radius-md) !important;
  }

  .hero-content { padding: 100px 20px 60px; }

  .hero-trust { gap: 20px; }

  .services,
  .about,
  .new-patients,
  .testimonials,
  .contact { padding: 72px 0; }

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

  .about-grid,
  .new-patients-inner,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image { height: 360px; }

  .about-accent { display: none; }

  .about-list { grid-template-columns: 1fr; }

  .np-form-wrap { padding: 28px; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.75rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-trust { flex-direction: column; align-items: center; gap: 12px; }
}
