/* CITY HOSPITAL NHS TRUST - Modern Healthcare Website Styles */

/* CSS Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* NHS Color Palette */
  --nhs-blue: #005eb8;
  --nhs-dark-blue: #003087;
  --nhs-bright-blue: #0072ce;
  --nhs-light-blue: #41b6e6;
  --nhs-aqua: #00a9ce;

  /* Supporting Colors */
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --medium-gray: #e9ecef;
  --dark-gray: #495057;
  --text-dark: #212529;

  /* Accent Colors */
  --success: #28a745;
  --warning: #ffc107;
  --danger: #dc3545;
  --info: #17a2b8;

  /* Typography */
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.18);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Base Styles */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-regular);
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--white);
  overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--font-weight-semibold);
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--nhs-dark-blue);
}

h1 {
  font-size: 2.5rem;
}
h2 {
  font-size: 2rem;
}
h3 {
  font-size: 1.5rem;
}
h4 {
  font-size: 1.25rem;
}
h5 {
  font-size: 1.1rem;
}
h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--dark-gray);
}

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

a:hover {
  color: var(--nhs-dark-blue);
}

ul {
  list-style: none;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--white);
  box-shadow: var(--shadow-md);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.navbar {
  padding: var(--spacing-sm) 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo {
  width: 80px;
  height: 64px;
  object-fit: contain;
}

.logo-text {
  font-size: 1.2rem;
  font-weight: var(--font-weight-semibold);
  color: var(--nhs-blue);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-link {
  color: var(--text-dark);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--nhs-blue);
  background-color: var(--light-gray);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background-color: var(--nhs-blue);
  margin: 3px 0;
  transition: var(--transition-fast);
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  margin-top: 80px;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

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

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(0, 94, 184, 0.8) 0%,
    rgba(0, 48, 135, 0.9) 100%
  );
  z-index: -1;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  color: var(--white);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  color: var(--white);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  color: var(--light-gray);
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

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

.btn-primary:hover {
  background-color: var(--light-gray);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

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

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

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 4px solid var(--white);
  clip-path: inset(5% 5% 0% 0% round 5%);
}

/* Section Styles */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xxl);
}

.section-title {
  font-size: 2.5rem;
  color: var(--nhs-dark-blue);
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--dark-gray);
  max-width: 600px;
  margin: 0 auto;
}

/* About Section */
.about-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--light-gray);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.about-text h3 {
  color: var(--nhs-blue);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.about-text ul {
  margin: var(--spacing-md) 0;
}

.about-text li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: var(--dark-gray);
}

.about-text i {
  color: var(--nhs-blue);
  font-size: 1.1rem;
}

.about-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  clip-path: inset(5% 5% 0% 0% round 5%);
}

/* Services Section */
.services-section {
  padding: var(--spacing-xxl) 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.service-card {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all var(--transition-normal);
  border: 1px solid var(--medium-gray);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--nhs-blue);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--nhs-blue), var(--nhs-bright-blue));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
}

.service-icon i {
  font-size: 2rem;
  color: var(--white);
}

.service-card h3 {
  color: var(--nhs-dark-blue);
  margin-bottom: var(--spacing-sm);
}

.services-img {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  margin: 0 auto;
  display: block;
  clip-path: inset(5% 5% 0% 0% round 5%);
}

/* Departments Section */
.departments-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--light-gray);
}

.departments-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.departments-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.department-item {
  background: var(--white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--nhs-blue);
  transition: all var(--transition-fast);
}

.department-item:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
}

.department-item h3 {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--nhs-blue);
  margin-bottom: var(--spacing-xs);
}

.department-item i {
  color: var(--nhs-blue);
}

.departments-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  clip-path: inset(5% 5% 0% 0% round 5%);
}

/* Patient Info Section */
.patient-info-section {
  padding: var(--spacing-xxl) 0;
}

.patient-info-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.info-card {
  background: var(--white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: all var(--transition-fast);
  border: 1px solid var(--medium-gray);
}

.info-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--nhs-blue);
}

.info-icon {
  width: 60px;
  height: 60px;
  background: var(--nhs-light-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-sm);
}

.info-icon i {
  font-size: 1.5rem;
  color: var(--white);
}

.info-card h3 {
  color: var(--nhs-dark-blue);
  margin-bottom: var(--spacing-xs);
}

.patient-info-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  clip-path: inset(5% 5% 0% 0% round 5%);
}

/* News Section */
.news-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--light-gray);
}

.news-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.news-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.news-card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-fast);
  border: 1px solid var(--medium-gray);
}

.news-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--nhs-blue);
}

.news-date {
  background: var(--nhs-blue);
  color: var(--white);
  padding: var(--spacing-sm);
  text-align: center;
  min-width: 80px;
}

.news-date .day {
  display: block;
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
}

.news-date .month {
  display: block;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.news-content {
  padding: var(--spacing-md);
}

.news-content h3 {
  color: var(--nhs-dark-blue);
  margin-bottom: var(--spacing-sm);
}

.read-more {
  color: var(--nhs-blue);
  font-weight: var(--font-weight-medium);
  margin-top: var(--spacing-sm);
  display: inline-block;
}

.read-more:hover {
  color: var(--nhs-dark-blue);
}

.news-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  clip-path: inset(5% 5% 0% 0% round 5%);
}

/* Subscribe Section */
.subscribe-section {
  padding: var(--spacing-xxl) 0;
}

.subscribe-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.newsletter-form {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--medium-gray);
}

.form-group {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.email-input {
  flex: 1;
  padding: var(--spacing-sm);
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.email-input:focus {
  outline: none;
  border-color: var(--nhs-blue);
}

.subscribe-btn {
  background: var(--nhs-blue);
  color: var(--white);
  border: none;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
}

.subscribe-btn:hover {
  background: var(--nhs-dark-blue);
  transform: translateY(-2px);
}

.subscribe-note {
  color: var(--dark-gray);
  font-size: 0.9rem;
  text-align: center;
}

.subscribe-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  clip-path: inset(5% 5% 0% 0% round 5%);
}

/* Contact Section */
.contact-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--light-gray);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

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

.contact-item {
  display: flex;
  gap: var(--spacing-md);
  background: var(--white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.contact-item:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--nhs-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon i {
  color: var(--white);
  font-size: 1.2rem;
}

.contact-details h3 {
  color: var(--nhs-blue);
  margin-bottom: var(--spacing-xs);
}

.contact-details a {
  color: var(--nhs-blue);
  text-decoration: none;
}

.contact-details a:hover {
  color: var(--nhs-dark-blue);
}

.contact-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  clip-path: inset(5% 5% 0% 0% round 5%);
}

/* Footer */
.footer {
  background: var(--nhs-dark-blue);
  color: var(--white);
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.footer-logo-img {
  width: 40px;
  height: 32px;
  object-fit: contain;
}

.footer-logo h3 {
  color: var(--white);
  margin-bottom: 0;
}

.footer-section h4 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

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

.footer-section ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-section ul li a {
  color: var(--light-gray);
  transition: color var(--transition-fast);
}

.footer-section ul li a:hover {
  color: var(--white);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--nhs-blue);
  color: var(--white);
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background: var(--white);
  color: var(--nhs-blue);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--nhs-blue);
  color: var(--light-gray);
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 50px;
  height: 50px;
  background: var(--nhs-blue);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--nhs-dark-blue);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-content,
  .about-content,
  .departments-content,
  .patient-info-content,
  .news-content,
  .subscribe-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

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

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--white);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg) 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    text-align: center;
    justify-content: center;
  }

  .section-title {
    font-size: 2rem;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.75rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .service-card,
  .info-card {
    padding: var(--spacing-md);
  }

  .form-group {
    flex-direction: column;
  }

  .subscribe-btn {
    width: 100%;
  }
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Utility Classes */
.text-center {
  text-align: center;
}
.text-left {
  text-align: left;
}
.text-right {
  text-align: right;
}

.mb-0 {
  margin-bottom: 0;
}
.mb-1 {
  margin-bottom: var(--spacing-xs);
}
.mb-2 {
  margin-bottom: var(--spacing-sm);
}
.mb-3 {
  margin-bottom: var(--spacing-md);
}
.mb-4 {
  margin-bottom: var(--spacing-lg);
}
.mb-5 {
  margin-bottom: var(--spacing-xl);
}

.mt-0 {
  margin-top: 0;
}
.mt-1 {
  margin-top: var(--spacing-xs);
}
.mt-2 {
  margin-top: var(--spacing-sm);
}
.mt-3 {
  margin-top: var(--spacing-md);
}
.mt-4 {
  margin-top: var(--spacing-lg);
}
.mt-5 {
  margin-top: var(--spacing-xl);
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .back-to-top,
  .hamburger {
    display: none;
  }

  body {
    font-size: 12pt;
    line-height: 1.4;
  }

  .hero-section {
    min-height: auto;
    margin-top: 0;
  }

  .section {
    page-break-inside: avoid;
  }
}