/* ==========================================================================
   Oxford Digital Healthcare Solution - Main CSS
   ========================================================================== */

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

/* --- Design System Variables --- */
:root {
  /* HSL Palette */
  --primary-h: 215;
  --primary-s: 79%;
  --primary-l: 20%; /* #0B2D5C */
  
  --secondary-h: 212;
  --secondary-s: 80%;
  --secondary-l: 42%; /* #1565C0 */
  
  --accent-h: 44;
  --accent-s: 100%;
  --accent-l: 48%; /* #F4B400 */

  /* Compiled Colors */
  --color-primary: hsl(var(--primary-h), var(--primary-s), var(--primary-l));
  --color-primary-light: hsl(var(--primary-h), var(--primary-s), calc(var(--primary-l) + 10%));
  --color-primary-dark: hsl(var(--primary-h), var(--primary-s), calc(var(--primary-l) - 5%));
  
  --color-secondary: hsl(var(--secondary-h), var(--secondary-s), var(--secondary-l));
  --color-secondary-light: hsl(var(--secondary-h), var(--secondary-s), calc(var(--secondary-l) + 10%));
  --color-secondary-trans: hsla(var(--secondary-h), var(--secondary-s), var(--secondary-l), 0.08);
  
  --color-accent: hsl(var(--accent-h), var(--accent-s), var(--accent-l));
  --color-accent-trans: hsla(var(--accent-h), var(--accent-s), var(--accent-l), 0.15);
  
  --color-bg-light: #F8FAFC;
  --color-bg-blue: #F0F7FF;
  --color-bg-dark: #091E3A;
  --color-white: #FFFFFF;
  
  --color-text-main: #1E293B;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  
  --color-border: #E2E8F0;
  --color-border-hover: var(--color-secondary);
  --color-emergency: #E11D48;
  
  /* Fonts */
  --font-serif: 'Cinzel', Georgia, serif;
  --font-sans: 'Poppins', sans-serif;
  --font-ui: 'Inter', system-ui, sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 25px -5px rgba(11, 45, 92, 0.1), 0 8px 10px -6px rgba(11, 45, 92, 0.05);
  --shadow-premium: 0 20px 40px -15px rgba(11, 45, 92, 0.15);
  
  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease-in-out;
}

/* --- Reset & Global --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-ui);
  color: var(--color-text-main);
  background-color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Scrollbar customization */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-light);
}
::-webkit-scrollbar-thumb {
  background: var(--color-text-light);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

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

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

/* --- Typography Helpers --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.25;
}

.brand-font {
  font-family: var(--font-serif);
}

/* --- Layout Grid --- */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 80px 0;
}

.bg-light-sec {
  background-color: var(--color-bg-light);
}

.bg-blue-sec {
  background-color: var(--color-bg-blue);
}

/* Section Header styling */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px auto;
}

.section-header .subtitle {
  color: var(--color-secondary);
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  margin-bottom: 12px;
  display: inline-block;
}

.section-header h2 {
  font-size: 36px;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 16px;
}

/* --- Top Emergency Bar --- */
.top-bar {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 10px 0;
  font-size: 13px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-info {
  display: flex;
  gap: 24px;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-bar-item i {
  color: var(--color-secondary);
}

.top-bar-item a:hover {
  color: var(--color-secondary-light);
}

.top-bar-social {
  display: flex;
  gap: 16px;
  align-items: center;
}

.top-bar-social a {
  opacity: 0.8;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.top-bar-social a:hover {
  opacity: 1;
  color: var(--color-secondary);
}

/* --- Header / Navigation --- */
.main-header {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: var(--transition-smooth);
}

.main-header.scrolled {
  box-shadow: var(--shadow-lg);
  padding: 5px 0;
}

.header-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

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

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

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

.logo-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: 0.05em;
}

.logo-subtitle {
  font-family: var(--font-sans);
  font-size: 9px;
  font-weight: 700;
  color: var(--color-secondary);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  gap: 28px;
  align-items: center;
  list-style: none;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-main);
  padding: 8px 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: var(--transition-smooth);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-secondary);
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  background-color: var(--color-secondary);
  color: var(--color-white);
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-sans);
  box-shadow: 0 4px 10px rgba(14, 165, 233, 0.25);
  transition: var(--transition-smooth);
}

.nav-cta:hover {
  background-color: var(--color-secondary-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(14, 165, 233, 0.4);
}

/* Mobile Toggle Hamburger */
.hamburger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
}

.hamburger-box {
  width: 24px;
  height: 20px;
  display: inline-block;
  position: relative;
}

.hamburger-inner {
  display: block;
  top: 50%;
  margin-top: -2px;
}

.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
  width: 24px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: 4px;
  position: absolute;
  transition-property: transform;
  transition-duration: 0.15s;
  transition-timing-function: ease;
}

.hamburger-inner::before,
.hamburger-inner::after {
  content: "";
  display: block;
}

.hamburger-inner::before {
  top: -8px;
}

.hamburger-inner::after {
  bottom: -8px;
}

/* Hamburger active transformation */
.hamburger.is-active .hamburger-inner {
  transform: rotate(45deg);
}

.hamburger.is-active .hamburger-inner::before {
  top: 0;
  opacity: 0;
}

.hamburger.is-active .hamburger-inner::after {
  bottom: 0;
  transform: rotate(-90deg);
}

/* --- Hero Banner Layout --- */
.hero-section {
  padding: 100px 0;
  background: linear-gradient(135deg, #F0F7FF 0%, #FFFFFF 100%);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background-color: rgba(14, 165, 233, 0.05);
  top: -100px;
  right: -100px;
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content .tagline {
  background-color: var(--color-secondary-trans);
  color: var(--color-secondary);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 6px 16px;
  border-radius: 30px;
  display: inline-block;
  margin-bottom: 20px;
}

.hero-content h1 {
  font-size: 52px;
  font-family: var(--font-sans);
  color: var(--color-primary);
  margin-bottom: 20px;
  line-height: 1.15;
}

.hero-content h1 span {
  color: var(--color-secondary);
}

.hero-content p {
  font-size: 17px;
  color: var(--color-text-muted);
  margin-bottom: 35px;
  max-width: 580px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(11, 45, 92, 0.2);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(11, 45, 92, 0.35);
}

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

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

/* Hero Image & Feature Grid */
.hero-image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-graphic {
  position: relative;
  width: 100%;
  max-width: 460px;
  height: 460px;
  border-radius: 50% 50% 50% 30%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-premium);
  overflow: hidden;
}

.hero-graphic-content {
  text-align: center;
  color: var(--color-white);
  padding: 40px;
  z-index: 2;
}

.hero-graphic-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 24px auto;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-graphic-content h2 {
  font-family: var(--font-serif);
  font-size: 32px;
  color: var(--color-accent);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.hero-graphic-content p {
  font-size: 15px;
  opacity: 0.9;
  max-width: 300px;
  margin: 0 auto;
}

/* Floating overlay badges */
.hero-badge {
  position: absolute;
  background-color: var(--color-white);
  padding: 16px 20px;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3;
  animation: float 4s ease-in-out infinite;
}

.hero-badge-1 {
  bottom: 40px;
  left: -20px;
}

.hero-badge-2 {
  top: 40px;
  right: -20px;
  animation-delay: 2s;
}

.hero-badge-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-secondary-trans);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.hero-badge-text h4 {
  font-size: 15px;
  margin-bottom: 2px;
}

.hero-badge-text p {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* --- Features Row Section (Quick Intro) --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: -60px;
  position: relative;
  z-index: 10;
}

.feature-card {
  background-color: var(--color-white);
  padding: 32px 24px;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  border-bottom: 4px solid transparent;
  transition: var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-premium);
}

.feature-icon-box {
  width: 60px;
  height: 60px;
  border-radius: 10px;
  background-color: var(--color-secondary-trans);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 24px;
  transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon-box {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.feature-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* --- Statistics Counters --- */
.stats-section {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 60px 0;
  position: relative;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-icon {
  font-size: 32px;
  color: var(--color-secondary);
  margin-bottom: 15px;
}

.stat-number {
  font-size: 44px;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1.1;
  margin-bottom: 8px;
  font-family: var(--font-sans);
}

.stat-label {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-light);
}

/* --- Double-Panel Promo Section --- */
.split-promo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.split-promo-graphics {
  position: relative;
}

.promo-img-back {
  width: 80%;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}

.promo-img-front {
  position: absolute;
  width: 60%;
  bottom: -40px;
  right: 0;
  border-radius: 12px;
  border: 6px solid var(--color-white);
  box-shadow: var(--shadow-premium);
}

.split-promo-content h3 {
  font-size: 15px;
  text-transform: uppercase;
  color: var(--color-secondary);
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}

.split-promo-content h2 {
  font-size: 38px;
  margin-bottom: 24px;
}

.split-promo-content p {
  color: var(--color-text-muted);
  font-size: 15px;
  margin-bottom: 24px;
}

.promo-bullets {
  list-style: none;
  margin-bottom: 30px;
}

.promo-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 15px;
  font-weight: 500;
}

.promo-bullet-item i {
  color: var(--color-secondary);
  margin-top: 4px;
}

/* --- Specialities Layout --- */
.speciality-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.speciality-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 30px 24px;
  text-align: center;
  transition: var(--transition-smooth);
}

.speciality-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-secondary-light);
  box-shadow: var(--shadow-lg);
}

.speciality-icon-box {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background-color: var(--color-bg-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 20px auto;
  transition: var(--transition-smooth);
}

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

.speciality-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.speciality-card p {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}

.speciality-link {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.speciality-link:hover {
  color: var(--color-primary);
}

/* --- Services Grid Layout --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background-color: var(--color-white);
  border-radius: 12px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-secondary-trans);
}

.service-img-placeholder {
  height: 140px;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 48px;
  position: relative;
}

.service-img-placeholder::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--color-secondary);
}

.service-info {
  padding: 30px 24px;
}

.service-info h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.service-info p {
  font-size: 13.5px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
  height: 65px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.service-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
}

.service-badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-secondary);
  background-color: var(--color-secondary-trans);
  padding: 4px 10px;
  border-radius: 4px;
}

.service-btn {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

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

/* --- Doctors Layout --- */
.doctors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.doctor-card {
  background-color: var(--color-white);
  border-radius: 12px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.doctor-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.doctor-avatar-box {
  height: 220px;
  background: linear-gradient(180deg, var(--color-bg-blue) 0%, var(--color-white) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 80px;
  border-bottom: 1px solid var(--color-border);
}

.doctor-info-box {
  padding: 24px;
  text-align: center;
}

.doctor-info-box h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.doctor-info-box .speciality {
  color: var(--color-secondary);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.doctor-info-box .education {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.doctor-cta {
  display: inline-block;
  width: 100%;
  padding: 10px 0;
  background-color: var(--color-bg-light);
  color: var(--color-primary);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--color-border);
  transition: var(--transition-smooth);
}

.doctor-card:hover .doctor-cta {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* --- Booking & Appointment Form Section --- */
.booking-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.booking-section::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, transparent 70%);
  bottom: -150px;
  left: -150px;
}

.booking-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.booking-details h2 {
  color: var(--color-white);
  font-size: 38px;
  margin-bottom: 16px;
}

.booking-details p {
  opacity: 0.85;
  font-size: 16px;
  margin-bottom: 35px;
}

.booking-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.booking-feature-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.booking-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.booking-feature-text h4 {
  color: var(--color-white);
  font-size: 16px;
  margin-bottom: 2px;
}

.booking-feature-text p {
  margin-bottom: 0;
  font-size: 13px;
  opacity: 0.7;
}

/* Appointment Form Card */
.booking-form-card {
  background-color: var(--color-white);
  padding: 40px;
  border-radius: 12px;
  box-shadow: var(--shadow-premium);
  color: var(--color-text-main);
}

.booking-form-card h3 {
  font-size: 24px;
  margin-bottom: 8px;
}

.booking-form-card p {
  color: var(--color-text-muted);
  font-size: 14px;
  margin-bottom: 24px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group-full {
  grid-column: span 2;
}

.form-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input {
  padding: 12px 16px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  font-family: var(--font-ui);
  font-size: 14px;
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px var(--color-secondary-trans);
}

.form-input::placeholder {
  color: var(--color-text-light);
}

.btn-form-submit {
  width: 100%;
  background-color: var(--color-secondary);
  color: var(--color-white);
  border: none;
  font-size: 15px;
  font-weight: 700;
  padding: 14px;
  border-radius: 6px;
  box-shadow: 0 4px 10px rgba(14, 165, 233, 0.2);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-form-submit:hover {
  background-color: var(--color-secondary-light);
  transform: translateY(-1px);
}

/* --- Internal Page Hero Banner --- */
.page-hero {
  padding: 60px 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero-title h1 {
  color: var(--color-white);
  font-size: 42px;
  margin-bottom: 12px;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a {
  color: var(--color-accent);
}

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

/* --- Contact Us Specific Layout --- */
.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 60px;
}

.contact-info-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.contact-info-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-secondary-trans);
}

.contact-info-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-secondary-trans);
  color: var(--color-secondary);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
}

.contact-info-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.contact-info-card p {
  font-size: 14px;
  color: var(--color-text-muted);
}

.contact-info-card a {
  color: var(--color-primary);
  font-weight: 600;
}

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

/* Split Form + Map Layout */
.contact-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
}

.contact-map-card {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  height: 100%;
  min-height: 400px;
}

/* --- Universal Footer --- */
.main-footer {
  background-color: var(--color-bg-dark);
  color: var(--color-white);
  padding: 80px 0 0 0;
  border-top: 5px solid var(--color-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col h3 {
  color: var(--color-white);
  font-size: 18px;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--color-secondary);
}

.footer-col p {
  color: var(--color-text-light);
  font-size: 14px;
  margin-bottom: 24px;
  line-height: 1.6;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--color-text-light);
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover {
  color: var(--color-secondary);
  transform: translateX(3px);
}

/* Logo in footer */
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-logo-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
  letter-spacing: 0.05em;
}

.footer-logo-subtitle {
  font-family: var(--font-sans);
  font-size: 8px;
  font-weight: 700;
  color: var(--color-secondary);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Footer Address */
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--color-text-light);
}

.footer-contact-item i {
  color: var(--color-secondary);
  margin-top: 4px;
  font-size: 16px;
}

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

/* Copyright Row */
.footer-bottom {
  background-color: #051427;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 13px;
  color: var(--color-text-light);
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

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

/* --- Toast notification --- */
.toast-msg {
  position: fixed;
  bottom: -60px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 1px solid var(--color-secondary);
  padding: 12px 30px;
  border-radius: 30px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  transition: var(--transition-smooth);
  opacity: 0;
  pointer-events: none;
}

.toast-msg.show {
  bottom: 30px;
  opacity: 1;
}

/* --- Responsive Breakpoints --- */

/* Laptops & Desktops Medium */
@media screen and (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    margin-top: -30px;
  }
  .speciality-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);
  }
  .split-promo {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .promo-img-back {
    width: 100%;
  }
  .promo-img-front {
    display: none; /* simplifies layout on tablet */
  }
  .booking-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-split {
    grid-template-columns: 1fr;
  }
}

/* Tablets & Mobile Portrait */
@media screen and (max-width: 768px) {
  .top-bar {
    display: none; /* Hides top bar on smaller viewports */
  }
  
  .hamburger {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--color-white);
    flex-direction: column;
    align-items: center;
    padding-top: 40px;
    transition: var(--transition-smooth);
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
  }
  
  .nav-menu.is-active {
    left: 0;
  }
  
  .nav-menu li {
    width: 80%;
    text-align: center;
    margin-bottom: 20px;
  }
  
  .nav-link {
    font-size: 18px;
    display: block;
    padding: 12px;
  }
  
  .nav-cta {
    width: 80%;
    justify-content: center;
    margin-top: 10px;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-content h1 {
    font-size: 38px;
  }
  
  .hero-btns {
    justify-content: center;
  }
  
  .hero-graphic {
    max-width: 340px;
    height: 340px;
  }
  
  .hero-graphic-content h2 {
    font-size: 26px;
  }
  
  .hero-badge {
    display: none; /* clean mobile view */
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .section-header h2 {
    font-size: 28px;
  }
  
  .contact-info-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* Small Mobile */
@media screen and (max-width: 480px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
  .speciality-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .doctors-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .logo-title {
    font-size: 18px;
  }
  .logo-subtitle {
    font-size: 8px;
  }
  .booking-form-card {
    padding: 24px 16px;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group-full {
    grid-column: span 1;
  }
  .footer-bottom-content {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}