/* ============================================
   CareFirst Family Clinic — Design System
   Clinical & Modern Aesthetic
   ============================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@600;700&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Primary palette */
  --clr-primary:        #0F7B6F;
  --clr-primary-dark:   #0A5C53;
  --clr-primary-light:  #14A898;
  --clr-primary-ultra:  #E6F7F5;

  /* Accent / CTA */
  --clr-accent:         #F59E0B;
  --clr-accent-dark:    #D97706;
  --clr-accent-light:   #FDE68A;

  /* Neutrals */
  --clr-dark:           #0F172A;
  --clr-dark-soft:      #1E293B;
  --clr-gray-700:       #334155;
  --clr-gray-500:       #64748B;
  --clr-gray-300:       #CBD5E1;
  --clr-gray-100:       #F1F5F9;
  --clr-white:          #FFFFFF;

  /* Semantic */
  --clr-success:        #10B981;
  --clr-star:           #FBBF24;
  --clr-whatsapp:       #25D366;

  /* Typography */
  --ff-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ff-display: 'Playfair Display', Georgia, serif;

  /* Spacing */
  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-md:   1rem;
  --space-lg:   1.5rem;
  --space-xl:   2rem;
  --space-2xl:  3rem;
  --space-3xl:  4rem;
  --space-4xl:  6rem;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(15,23,42,0.06), 0 1px 2px rgba(15,23,42,0.04);
  --shadow-md:  0 4px 12px rgba(15,23,42,0.08);
  --shadow-lg:  0 10px 30px rgba(15,23,42,0.10);
  --shadow-xl:  0 20px 50px rgba(15,23,42,0.14);

  /* Radius */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-full:9999px;

  /* Transitions */
  --ease-out:   cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--ff-body);
  color: var(--clr-gray-700);
  background: var(--clr-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s var(--ease-out);
}

ul, ol { list-style: none; }

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section-padding {
  padding: var(--space-4xl) 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin-bottom: var(--space-md);
}

.section-label::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--clr-primary);
  border-radius: 1px;
}

.section-title {
  font-family: var(--ff-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--clr-dark);
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--clr-gray-500);
  max-width: 600px;
  line-height: 1.7;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--ff-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.75rem;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.35s var(--ease-out);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--clr-primary);
  color: var(--clr-white);
  box-shadow: 0 4px 14px rgba(15,123,111,0.35);
}

.btn-primary:hover {
  background: var(--clr-primary-dark);
  box-shadow: 0 6px 20px rgba(15,123,111,0.45);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--clr-white);
  color: var(--clr-primary);
  border: 2px solid var(--clr-primary);
}

.btn-secondary:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: var(--clr-whatsapp);
  color: var(--clr-white);
  box-shadow: 0 4px 14px rgba(37,211,102,0.35);
}

.btn-whatsapp:hover {
  background: #1EB954;
  box-shadow: 0 6px 20px rgba(37,211,102,0.45);
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--clr-accent);
  color: var(--clr-dark);
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(245,158,11,0.35);
}

.btn-accent:hover {
  background: var(--clr-accent-dark);
  box-shadow: 0 6px 20px rgba(245,158,11,0.45);
  transform: translateY(-2px);
}

.btn svg, .btn i {
  width: 18px;
  height: 18px;
}

/* ---------- HEADER / NAV ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(15,23,42,0.06);
  transition: box-shadow 0.3s var(--ease-out);
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--clr-dark);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-white);
  font-size: 1.1rem;
}

.logo span {
  color: var(--clr-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-gray-700);
  position: relative;
  padding: var(--space-xs) 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-primary);
  border-radius: 1px;
  transition: width 0.3s var(--ease-out);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

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

.header-cta {
  display: none;
}

.mobile-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--clr-dark);
  border-radius: 2px;
  transition: all 0.3s var(--ease-out);
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav overlay */
.mobile-nav {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--clr-white);
  display: flex;
  flex-direction: column;
  padding: var(--space-xl) var(--space-lg);
  gap: var(--space-sm);
  transform: translateX(100%);
  transition: transform 0.4s var(--ease-out);
  z-index: 999;
}

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav a {
  font-size: 1.1rem;
  font-weight: 500;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--clr-gray-100);
  color: var(--clr-dark);
}

.mobile-nav .btn {
  margin-top: var(--space-md);
}

/* ---------- HERO SECTION ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  background: linear-gradient(135deg, var(--clr-dark) 0%, var(--clr-dark-soft) 100%);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.88) 0%, rgba(15,23,42,0.55) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
  padding: var(--space-3xl) 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(15,123,111,0.2);
  border: 1px solid rgba(15,123,111,0.3);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-primary-light);
  margin-bottom: var(--space-md);
  backdrop-filter: blur(8px);
}

.hero-badge svg {
  width: 14px;
  height: 14px;
}

.hero h1 {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 5.5vw, 3.5rem);
  font-weight: 700;
  color: var(--clr-white);
  line-height: 1.15;
  margin-bottom: var(--space-lg);
}

.hero h1 em {
  font-style: normal;
  color: var(--clr-primary-light);
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--clr-gray-300);
  max-width: 540px;
  margin-bottom: var(--space-xl);
  line-height: 1.8;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.hero-stats {
  display: flex;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255,255,255,0.1);
}

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

.hero-stat-number {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--clr-white);
}

.hero-stat-label {
  font-size: 0.78rem;
  color: var(--clr-gray-300);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

/* ---------- TRUST BAR ---------- */
.trust-bar {
  background: var(--clr-white);
  border-bottom: 1px solid var(--clr-gray-100);
  padding: var(--space-xl) 0;
  position: relative;
  z-index: 3;
  margin-top: -1px;
}

.trust-bar-inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--clr-gray-100);
  border-radius: var(--radius-md);
  transition: all 0.3s var(--ease-out);
}

.trust-item:hover {
  background: var(--clr-primary-ultra);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.trust-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-white);
  font-size: 1.2rem;
}

.trust-text h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-dark);
}

.trust-text p {
  font-size: 0.82rem;
  color: var(--clr-gray-500);
}

/* ---------- SERVICES SECTION ---------- */
.services {
  background: var(--clr-gray-100);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.service-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  border: 1px solid transparent;
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--clr-primary);
  border-radius: 0 2px 2px 0;
  transition: height 0.4s var(--ease-out);
}

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

.service-card:hover::before {
  height: 100%;
}

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--clr-primary-ultra);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: all 0.3s var(--ease-out);
}

.service-card:hover .service-icon {
  background: var(--clr-primary);
  color: var(--clr-white);
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-dark);
}

.service-card p {
  font-size: 0.92rem;
  color: var(--clr-gray-500);
  line-height: 1.7;
  flex: 1;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--clr-primary);
  transition: gap 0.3s var(--ease-out);
}

.service-link:hover {
  gap: var(--space-md);
}

.service-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s var(--ease-out);
}

.service-link:hover svg {
  transform: translateX(4px);
}

/* ---------- DOCTORS SECTION ---------- */
.doctors {
  background: var(--clr-white);
}

.doctors-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.doctor-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-gray-100);
  transition: all 0.4s var(--ease-out);
}

.doctor-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
}

.doctor-image {
  position: relative;
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
}

.doctor-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.doctor-card:hover .doctor-image img {
  transform: scale(1.05);
}

.doctor-exp-badge {
  position: absolute;
  bottom: var(--space-md);
  left: var(--space-md);
  background: rgba(15,123,111,0.9);
  backdrop-filter: blur(8px);
  color: var(--clr-white);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.doctor-info {
  padding: var(--space-xl);
}

.doctor-info h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: 4px;
}

.doctor-credentials {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-primary);
  margin-bottom: var(--space-sm);
}

.doctor-specialization {
  display: inline-block;
  font-size: 0.78rem;
  background: var(--clr-primary-ultra);
  color: var(--clr-primary-dark);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.doctor-bio {
  font-size: 0.9rem;
  color: var(--clr-gray-500);
  line-height: 1.7;
}

/* ---------- WHY CHOOSE US ---------- */
.why-us {
  background: linear-gradient(135deg, var(--clr-dark) 0%, var(--clr-dark-soft) 100%);
  color: var(--clr-white);
}

.why-us .section-label {
  color: var(--clr-primary-light);
}

.why-us .section-label::before {
  background: var(--clr-primary-light);
}

.why-us .section-title {
  color: var(--clr-white);
}

.why-us .section-subtitle {
  color: var(--clr-gray-300);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.why-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  backdrop-filter: blur(8px);
  transition: all 0.4s var(--ease-out);
}

.why-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(15,123,111,0.4);
  transform: translateY(-4px);
}

.why-card-icon {
  width: 52px;
  height: 52px;
  background: rgba(15,123,111,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.why-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.why-card p {
  font-size: 0.9rem;
  color: var(--clr-gray-300);
  line-height: 1.7;
}

/* ---------- TESTIMONIALS ---------- */
.testimonials {
  background: var(--clr-gray-100);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.testimonial-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-gray-100);
  transition: all 0.3s var(--ease-out);
  position: relative;
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-md);
  color: var(--clr-star);
  font-size: 1rem;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--clr-gray-700);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--clr-primary-ultra);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: var(--clr-primary);
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--clr-dark);
}

.testimonial-source {
  font-size: 0.78rem;
  color: var(--clr-gray-500);
}

.testimonial-badge {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--clr-gray-500);
  background: var(--clr-gray-100);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

/* ---------- FAQ SECTION ---------- */
.faq {
  background: var(--clr-white);
}

.faq-list {
  max-width: 800px;
  margin: var(--space-2xl) auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--clr-gray-100);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--ff-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-dark);
  transition: color 0.3s var(--ease-out);
}

.faq-question:hover {
  color: var(--clr-primary);
}

.faq-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--clr-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease-out);
}

.faq-item.active .faq-icon {
  background: var(--clr-primary);
  color: var(--clr-white);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out), padding 0.3s var(--ease-out);
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: var(--space-lg);
}

.faq-answer p {
  font-size: 0.92rem;
  color: var(--clr-gray-500);
  line-height: 1.8;
  padding-right: var(--space-2xl);
}

/* ---------- LOCATION / MAP ---------- */
.location {
  background: var(--clr-gray-100);
}

.location-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.location-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.location-detail {
  display: flex;
  gap: var(--space-md);
}

.location-detail-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: var(--clr-primary-ultra);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary);
  font-size: 1.1rem;
}

.location-detail h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: 2px;
}

.location-detail p,
.location-detail a {
  font-size: 0.88rem;
  color: var(--clr-gray-500);
}

.location-detail a:hover {
  color: var(--clr-primary);
}

.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 16/10;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- CTA BANNER ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-dark) 100%);
  padding: var(--space-3xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
  top: -200px;
  right: -100px;
}

.cta-banner::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
  bottom: -150px;
  left: -50px;
}

.cta-banner h2 {
  font-family: var(--ff-display);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  color: var(--clr-white);
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
}

.cta-banner p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  max-width: 500px;
  margin: 0 auto var(--space-xl);
  position: relative;
  z-index: 1;
}

.cta-banner .btn {
  position: relative;
  z-index: 1;
}

.cta-banner-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  position: relative;
  z-index: 1;
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--clr-dark);
  color: var(--clr-gray-300);
  padding: var(--space-4xl) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.footer-brand .logo {
  color: var(--clr-white);
  margin-bottom: var(--space-md);
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-gray-300);
  font-size: 1rem;
  transition: all 0.3s var(--ease-out);
}

.footer-social a:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--clr-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-lg);
}

.footer-col a {
  display: block;
  font-size: 0.88rem;
  color: var(--clr-gray-300);
  padding: var(--space-xs) 0;
  transition: color 0.3s var(--ease-out), padding-left 0.3s var(--ease-out);
}

.footer-col a:hover {
  color: var(--clr-primary-light);
  padding-left: 6px;
}

.footer-hours li {
  font-size: 0.88rem;
  padding: var(--space-xs) 0;
  display: flex;
  justify-content: space-between;
}

.footer-hours span:last-child {
  color: var(--clr-white);
  font-weight: 500;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: var(--space-lg) 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--clr-gray-500);
}

/* ---------- FLOATING WHATSAPP BUTTON ---------- */
.floating-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 998;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: flex-end;
}

.float-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--clr-white);
  box-shadow: var(--shadow-lg);
  transition: all 0.3s var(--ease-out);
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.float-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

.float-whatsapp {
  background: var(--clr-whatsapp);
}

.float-call {
  background: var(--clr-primary);
  width: 50px;
  height: 50px;
  font-size: 1.3rem;
}

.float-tooltip {
  position: absolute;
  right: 70px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--clr-dark);
  color: var(--clr-white);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out);
}

.float-btn:hover + .float-tooltip,
.float-btn:hover .float-tooltip {
  opacity: 1;
}

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

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

/* Stagger children */
.stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.stagger.visible > *:nth-child(1) { transition-delay: 0.05s; }
.stagger.visible > *:nth-child(2) { transition-delay: 0.12s; }
.stagger.visible > *:nth-child(3) { transition-delay: 0.19s; }
.stagger.visible > *:nth-child(4) { transition-delay: 0.26s; }
.stagger.visible > *:nth-child(5) { transition-delay: 0.33s; }
.stagger.visible > *:nth-child(6) { transition-delay: 0.40s; }
.stagger.visible > *:nth-child(7) { transition-delay: 0.47s; }
.stagger.visible > *:nth-child(8) { transition-delay: 0.54s; }

.stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */

/* Tablet (640px+) */
@media (min-width: 640px) {
  .trust-bar-inner {
    grid-template-columns: repeat(4, 1fr);
  }

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

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

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

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

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

/* Desktop (1024px+) */
@media (min-width: 1024px) {
  .mobile-toggle {
    display: none;
  }

  .header-cta {
    display: inline-flex;
  }

  .hero-content {
    grid-template-columns: 1fr;
    padding: var(--space-4xl) 0;
  }

  .hero h1 {
    max-width: 680px;
  }

  .hero-stats {
    gap: var(--space-3xl);
  }

  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .why-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

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

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

/* Large desktop (1280px+) */
@media (min-width: 1280px) {
  .container {
    padding: 0 var(--space-xl);
  }
}

/* Sticky mobile booking bar */
@media (max-width: 639px) {
  .mobile-booking-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--clr-white);
    border-top: 1px solid var(--clr-gray-100);
    padding: var(--space-sm) var(--space-md);
    display: flex;
    gap: var(--space-sm);
    z-index: 997;
    box-shadow: 0 -4px 20px rgba(15,23,42,0.08);
  }

  .mobile-booking-bar .btn {
    flex: 1;
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    border-radius: var(--radius-md);
  }

  .floating-cta {
    bottom: 80px;
  }

  body {
    padding-bottom: 64px;
  }
}

@media (min-width: 640px) {
  .mobile-booking-bar {
    display: none;
  }
}