/* ============================================
   ARCHANA HEALTHCARE - Premium Healthcare CSS
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --primary: #0F4C5C;
  --primary-dark: #0A3A47;
  --primary-light: #1A6B7A;
  --secondary: #E67E7A;
  --secondary-dark: #D46A66;
  --accent: #C9A84C;
  --accent-light: #E0C36A;
  --accent-dark: #B08E30;
  --light: #F0F4F8;
  --lighter: #F7FAFC;
  --white: #FFFFFF;
  --dark: #1A1A2E;
  --dark-soft: #2D2D44;
  --gray: #6B7280;
  --gray-light: #9CA3AF;
  --gray-dark: #4B5563;
  --border: #E5E7EB;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --container: 1200px;
  --header-height: 80px;
}

/* --- 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(--font-body);
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul { list-style: none; }

/* --- Focus Styles (Accessibility) --- */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--primary);
  color: var(--white);
  padding: 12px 24px;
  z-index: 10000;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 16px;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Section Styles --- */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  margin-bottom: 60px;
  max-width: 700px;
}

.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 16px;
  position: relative;
  padding-left: 48px;
}

.section-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 2px;
  background: var(--secondary);
}

.section-tag.light { color: rgba(255,255,255,0.8); }
.section-tag.light::before { background: var(--accent); }

.section-title {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--dark);
}

.section-title.light { color: var(--white); }

.section-desc {
  font-size: 1.1rem;
  color: var(--gray);
  line-height: 1.8;
}

.text-highlight {
  color: var(--secondary);
  position: relative;
}

/* --- Button Styles --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(15, 76, 92, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}

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

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}

.btn-outline-light:hover {
  background: var(--white);
  color: var(--primary-dark);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--accent);
  color: var(--dark);
  border-color: var(--accent);
}

.btn-accent:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(201, 168, 76, 0.3);
}

.btn-lg { padding: 16px 40px; font-size: 1rem; }
.btn-sm { padding: 10px 24px; font-size: 0.875rem; }
.btn-block { width: 100%; }

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 0;
  box-shadow: 0 1px 30px rgba(0,0,0,0.08);
}

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

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: var(--transition);
}

.header.scrolled .logo-icon { background: var(--primary); }

.logo-cross {
  display: block;
  width: 20px;
  height: 20px;
  position: relative;
}

.logo-cross::before,
.logo-cross::after {
  content: '';
  position: absolute;
  background: var(--white);
  border-radius: 2px;
}

.logo-cross::before {
  width: 4px;
  height: 20px;
  top: 0;
  left: 8px;
}

.logo-cross::after {
  width: 20px;
  height: 4px;
  top: 8px;
  left: 0;
}

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

.logo-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
  transition: var(--transition);
}

.header.scrolled .logo-name { color: var(--dark); }

.logo-sub {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}

.header.scrolled .logo-sub { color: var(--gray); }

/* Navigation */
.nav-list {
  display: flex;
  gap: 8px;
}

.nav-link {
  padding: 8px 20px;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  border-radius: 50px;
  transition: var(--transition);
  position: relative;
}

.header.scrolled .nav-link { color: var(--dark-soft); }

.nav-link:hover,
.nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,0.1);
}

.header.scrolled .nav-link:hover,
.header.scrolled .nav-link.active {
  color: var(--primary);
  background: rgba(15, 76, 92, 0.08);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-cta {
  padding: 10px 24px;
  font-size: 0.875rem;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.header.scrolled .hamburger span { background: var(--dark); }

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

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

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

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0F4C5C 0%, #1A6B7A 40%, #0A3A47 100%);
  z-index: 0;
}

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

.hero-particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  animation: float 15s infinite ease-in-out;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.3; }
  50% { transform: translateY(-40px) scale(1.5); opacity: 0.8; }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  z-index: 1;
}

.hero-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,76,92,0.3) 0%, rgba(10,58,71,0.6) 100%);
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 720px;
}

.hero-badge {
  display: inline-block;
  padding: 8px 24px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  letter-spacing: 1px;
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-desc {
  font-size: 1.2rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.75);
  margin-bottom: 36px;
  max-width: 600px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-emergency {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-emergency i {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(230, 126, 122, 0.2);
  border-radius: 50%;
  color: var(--secondary);
  font-size: 1rem;
}

.hero-emergency strong {
  color: var(--white);
  font-weight: 600;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.5;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-scroll span {
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

.scroll-arrow {
  animation: bounce 2s infinite;
  color: rgba(255,255,255,0.5);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(8px); }
  60% { transform: translateY(4px); }
}

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

/* ==========================================
   STATS SECTION
   ========================================== */

.stats {
  background: var(--white);
  padding: 60px 0;
  margin-top: -60px;
  position: relative;
  z-index: 3;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  text-align: center;
  padding: 40px 20px;
  background: var(--lighter);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.stat-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, rgba(15,76,92,0.1), rgba(230,126,122,0.1));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary);
  transition: var(--transition);
}

.stat-item:hover .stat-icon {
  background: var(--primary);
  color: var(--white);
  transform: scale(1.1) rotate(-5deg);
}

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--gray);
  font-weight: 500;
}

/* ==========================================
   ABOUT SECTION
   ========================================== */

.about {
  background: var(--lighter);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image-main {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image-main img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: var(--transition);
}

.about-image-main:hover img {
  transform: scale(1.03);
}

.about-image-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--primary);
  box-shadow: var(--shadow-md);
}

.about-image-badge i {
  color: var(--accent);
  font-size: 1.2rem;
}

.about-image-secondary {
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 180px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--white);
}

.about-image-secondary img {
  width: 100%;
  height: 140px;
  object-fit: cover;
}

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

.about-text {
  font-size: 1.05rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 32px;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.about-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.about-feature i {
  font-size: 1.2rem;
  color: var(--secondary);
  margin-top: 4px;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(230, 126, 122, 0.1);
  border-radius: 12px;
}

.about-feature h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.about-feature p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.6;
}

/* ==========================================
   SERVICES SECTION
   ========================================== */

.services {
  background: var(--white);
}

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

.service-card {
  padding: 40px 32px;
  background: var(--lighter);
  border-radius: var(--radius-lg);
  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(--secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

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

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

.service-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, rgba(15,76,92,0.08), rgba(230,126,122,0.08));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 24px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--primary);
  color: var(--white);
  transform: scale(1.1) rotate(-5deg);
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: var(--dark);
}

.service-card p {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  transition: var(--transition);
}

.service-link i {
  transition: var(--transition);
  font-size: 0.8rem;
}

.service-link:hover {
  color: var(--secondary);
}

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

/* ==========================================
   WHY US SECTION
   ========================================== */

.why-us {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  overflow: hidden;
}

.why-us-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.why-us-content .section-title {
  margin-bottom: 16px;
}

.why-us-text {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  margin-bottom: 40px;
}

.why-us-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.why-us-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.why-us-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  flex-shrink: 0;
  min-width: 48px;
}

.why-us-item h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.why-us-item p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

.why-us-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  position: relative;
}

.why-us-card {
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.why-us-card:hover {
  transform: translateY(-4px);
}

.why-us-card.primary {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
}

.why-us-card.accent {
  background: rgba(201, 168, 76, 0.15);
  border: 1px solid rgba(201, 168, 76, 0.2);
  margin-top: 40px;
}

.why-us-card.secondary {
  background: rgba(230, 126, 122, 0.12);
  border: 1px solid rgba(230, 126, 122, 0.15);
  margin-top: -20px;
}

.why-us-card i {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.why-us-card.primary i { color: var(--accent-light); }
.why-us-card.accent i { color: var(--accent); }
.why-us-card.secondary i { color: var(--secondary); }

.why-us-card h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.why-us-card p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
}

/* ==========================================
   DOCTORS SECTION
   ========================================== */

.doctors {
  background: var(--lighter);
}

.doctors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.doctor-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--border);
}

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

.doctor-image {
  position: relative;
  overflow: hidden;
  height: 280px;
}

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

.doctor-card:hover .doctor-image img {
  transform: scale(1.08);
}

.doctor-social {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  display: flex;
  gap: 8px;
  opacity: 0;
  transition: var(--transition);
}

.doctor-card:hover .doctor-social {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.doctor-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border-radius: 50%;
  color: var(--primary);
  font-size: 0.9rem;
  box-shadow: var(--shadow-md);
}

.doctor-social a:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.doctor-info {
  padding: 24px;
}

.doctor-specialty {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 8px;
}

.doctor-info h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.doctor-info p {
  font-size: 0.875rem;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 16px;
}

.doctor-info .btn {
  width: 100%;
}

/* ==========================================
   TESTIMONIALS SECTION
   ========================================== */

.testimonials {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  overflow: hidden;
}

.testimonial-carousel {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.testimonial-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
  min-width: 100%;
  padding: 0 20px;
  text-align: center;
}

.testimonial-stars {
  margin-bottom: 24px;
  color: var(--accent);
  font-size: 1.1rem;
  letter-spacing: 4px;
}

.testimonial-card > p {
  font-size: 1.15rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.85);
  font-style: italic;
  margin-bottom: 32px;
  font-family: var(--font-heading);
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.testimonial-author img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(255,255,255,0.2);
}

.testimonial-author strong {
  display: block;
  color: var(--white);
  font-size: 1rem;
}

.testimonial-author span {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 40px;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  color: var(--white);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
}

.carousel-btn:hover {
  background: rgba(255,255,255,0.2);
}

.carousel-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  cursor: pointer;
  transition: var(--transition);
}

.dot.active {
  background: var(--accent);
  width: 30px;
  border-radius: 5px;
}

/* ==========================================
   APPOINTMENT SECTION
   ========================================== */

.appointment {
  background: var(--white);
}

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

.appointment-text {
  font-size: 1.05rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 36px;
}

.appointment-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.appointment-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.appointment-info-item i {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 76, 92, 0.08);
  border-radius: 12px;
  color: var(--primary);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.appointment-info-item strong {
  display: block;
  font-size: 0.9rem;
  color: var(--gray-dark);
  margin-bottom: 4px;
}

.appointment-info-item a,
.appointment-info-item span {
  font-size: 0.95rem;
  color: var(--dark);
}

.appointment-info-item a:hover {
  color: var(--secondary);
}

/* Appointment Form */
.appointment-form {
  background: var(--lighter);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.form-header {
  margin-bottom: 28px;
}

.form-header h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.form-header p {
  font-size: 0.9rem;
  color: var(--gray);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-dark);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--dark);
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(15, 76, 92, 0.08);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #EF4444;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-light);
}

.error-message {
  display: block;
  font-size: 0.8rem;
  color: #EF4444;
  margin-top: 4px;
  min-height: 18px;
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

/* ==========================================
   EMERGENCY SECTION
   ========================================== */

.emergency {
  background: var(--lighter);
  padding: 80px 0;
}

.emergency-banner {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  border-radius: var(--radius-xl);
  padding: 60px;
  display: flex;
  align-items: center;
  gap: 48px;
  position: relative;
  overflow: hidden;
}

.emergency-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: rgba(230, 126, 122, 0.08);
  border-radius: 50%;
}

.emergency-banner::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 300px;
  height: 300px;
  background: rgba(201, 168, 76, 0.06);
  border-radius: 50%;
}

.emergency-icon {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  background: rgba(230, 126, 122, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--secondary);
  animation: pulse 2s infinite;
  position: relative;
  z-index: 1;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(230, 126, 122, 0.4); }
  70% { box-shadow: 0 0 0 20px rgba(230, 126, 122, 0); }
  100% { box-shadow: 0 0 0 0 rgba(230, 126, 122, 0); }
}

.emergency-content {
  position: relative;
  z-index: 1;
  flex: 1;
}

.emergency-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(230, 126, 122, 0.15);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 16px;
}

.emergency-content h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.3;
}

.emergency-content p {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin-bottom: 28px;
  max-width: 600px;
}

.emergency-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ==========================================
   CONTACT SECTION
   ========================================== */

.contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-card {
  padding: 28px;
  background: var(--lighter);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.contact-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
  border-color: transparent;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: rgba(15, 76, 92, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 16px;
}

.contact-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.contact-card p,
.contact-card a {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.7;
}

.contact-card a:hover {
  color: var(--secondary);
}

.contact-form {
  background: var(--lighter);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo .logo-name { color: var(--white); }
.footer-brand .logo .logo-sub { color: rgba(255,255,255,0.5); }

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 20px 0;
  color: rgba(255,255,255,0.5);
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
  color: rgba(255,255,255,0.5);
  font-size: 1rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--secondary);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-links h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-links ul li {
  margin-bottom: 12px;
}

.footer-links ul li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}

.footer-links ul li a:hover {
  color: var(--secondary);
  padding-left: 4px;
}

.footer-newsletter h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}

.footer-newsletter p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}

.newsletter-form {
  display: flex;
  gap: 0;
  border-radius: 50px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
}

.newsletter-form input {
  flex: 1;
  padding: 12px 20px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  background: rgba(255,255,255,0.06);
  border: none;
  color: var(--white);
  outline: none;
}

.newsletter-form input::placeholder {
  color: rgba(255,255,255,0.3);
}

.newsletter-form button {
  padding: 12px 20px;
  background: var(--secondary);
  border: none;
  color: var(--white);
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
}

.newsletter-form button:hover {
  background: var(--secondary-dark);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  color: rgba(255,255,255,0.4);
  transition: var(--transition);
}

.footer-legal a:hover {
  color: var(--secondary);
}

/* ==========================================
   BACK TO TOP
   ========================================== */

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ==========================================
   WHATSAPP FLOAT
   ========================================== */

.whatsapp-float {
  position: fixed;
  bottom: 30px;
  left: 30px;
  z-index: 999;
}

.whatsapp-float a {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  border-radius: 50%;
  color: var(--white);
  font-size: 1.6rem;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
  70% { box-shadow: 0 0 0 20px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

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

/* ==========================================
   PAGE LOADER
   ========================================== */

#loader {
  position: fixed;
  inset: 0;
  background: var(--primary);
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-content {
  text-align: center;
}

.loader-cross {
  width: 40px;
  height: 40px;
  margin: 0 auto 20px;
  position: relative;
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.loader-cross span {
  position: absolute;
  background: var(--white);
  border-radius: 2px;
}

.loader-cross span:first-child {
  width: 4px;
  height: 40px;
  top: 0;
  left: 18px;
}

.loader-cross span:last-child {
  width: 40px;
  height: 4px;
  top: 18px;
  left: 0;
}

.loader-content p {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 2px;
}

/* ==========================================
   REVEAL ANIMATIONS
   ========================================== */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 1024px) {
  .hero-title { font-size: 3.2rem; }
  .section-title { font-size: 2.25rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .doctors-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { gap: 48px; }
  .why-us-grid { gap: 48px; }
}

@media (max-width: 900px) {
  .hero-title { font-size: 2.8rem; }
  .about-grid,
  .appointment-grid,
  .why-us-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-image-secondary { display: none; }
  .why-us-visual { margin-top: 40px; }
  .emergency-banner { flex-direction: column; text-align: center; padding: 40px; }
  .emergency-content h2 { font-size: 1.6rem; }
  .emergency-actions { justify-content: center; }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .header { padding: 15px 0; }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--white);
    padding: 100px 40px 40px;
    transition: var(--transition);
    box-shadow: -10px 0 40px rgba(0,0,0,0.1);
    z-index: 999;
  }

  .nav.active {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    gap: 4px;
  }

  .nav-link {
    color: var(--dark) !important;
    font-size: 1.1rem;
    padding: 12px 16px;
  }

  .nav-link:hover,
  .nav-link.active {
    background: rgba(15, 76, 92, 0.08);
    color: var(--primary) !important;
  }

  .hamburger { display: flex; }

  .header-cta { display: none; }

  .hero-title { font-size: 2.2rem; }
  .hero-desc { font-size: 1rem; }
  .hero-actions .btn { width: 100%; }

  .section-title { font-size: 1.8rem; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-item { padding: 24px 16px; }
  .stat-number { font-size: 2rem; }

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

  .doctors-grid { grid-template-columns: 1fr; }
  .doctor-image { height: 240px; }

  .appointment-form,
  .contact-form {
    padding: 24px;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .footer-legal { gap: 16px; flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .hero-badge { font-size: 0.7rem; padding: 6px 16px; }
  .hero-actions { flex-direction: column; }

  .section-title { font-size: 1.5rem; }
  .section-tag { font-size: 0.7rem; padding-left: 36px; }
  .section-tag::before { width: 24px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }

  .emergency-banner { padding: 28px 20px; }
  .emergency-content h2 { font-size: 1.3rem; }
  .emergency-icon { width: 70px; height: 70px; font-size: 1.8rem; }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
  }

  .whatsapp-float {
    bottom: 20px;
    left: 20px;
  }

  .whatsapp-float a {
    width: 46px;
    height: 46px;
    font-size: 1.3rem;
  }
}

/* --- Dark mode support (optional user preference) --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}
