/* 
   DrTasos.gr Premium Design System & Stylesheet
   Built with: CSS Variables, Glassmorphism, Premium Typography
*/

/* -----------------------------------------
   1. Design System Tokens (Variables)
----------------------------------------- */
:root {
  --color-bg-light: hsl(210, 25%, 98%);
  --color-bg-white: hsl(0, 0%, 100%);
  --color-bg-dark: hsl(220, 30%, 10%);
  --color-bg-dark-card: hsl(220, 25%, 15%);
  
  --color-primary: hsl(187, 85%, 28%);
  --color-primary-hover: hsl(187, 85%, 22%);
  --color-primary-light: hsl(187, 85%, 95%);
  --color-primary-glow: rgba(10, 102, 116, 0.15);
  
  --color-accent: hsl(38, 40%, 60%);
  --color-accent-hover: hsl(38, 40%, 50%);
  --color-accent-light: hsl(38, 40%, 93%);
  
  --color-text-dark: hsl(220, 25%, 18%);
  --color-text-muted: hsl(220, 10%, 45%);
  --color-text-light: hsl(0, 0%, 95%);
  --color-text-light-muted: hsl(220, 10%, 75%);
  
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --shadow-sm: 0 4px 12px rgba(10, 25, 47, 0.03);
  --shadow-md: 0 12px 32px rgba(10, 25, 47, 0.06);
  --shadow-lg: 0 24px 64px rgba(10, 25, 47, 0.12);
  --shadow-glass: 0 8px 32px 0 rgba(10, 25, 47, 0.05);
  
  --border-radius-sm: 6px;
  --border-radius-md: 14px;
  --border-radius-lg: 28px;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
  
  --header-height: 80px;
}

/* -----------------------------------------
   2. Global Reset & Typography
----------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
  font-family: var(--font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-bg-dark);
  font-weight: 600;
  line-height: 1.25;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
}

h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
}

h3 {
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  font-family: var(--font-serif);
}

p {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

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

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

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

ul {
  list-style: none;
}

.text-center { text-align: center; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }
.mb-4 { margin-bottom: 1.5rem; }

/* -----------------------------------------
   3. Premium Button Styles
----------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 2.2rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-smooth);
  letter-spacing: 0.03em;
}

.btn i {
  margin-right: 8px;
  font-size: 0.9em;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-bg-white);
  box-shadow: 0 4px 14px var(--color-primary-glow);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-bg-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 102, 116, 0.25);
}

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

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

.btn-secondary-light {
  background-color: transparent;
  border-color: var(--color-text-light);
  color: var(--color-text-light);
}

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

.btn-primary-light {
  background-color: var(--color-bg-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

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

.btn-sm {
  padding: 0.6rem 1.4rem;
  font-size: 0.85rem;
}

/* -----------------------------------------
   4. Site Layout: Header Navigation
----------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(10, 25, 47, 0.05);
  z-index: 1000;
  transition: var(--transition-smooth);
}

.header-container {
  max-width: 1300px;
  height: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-bg-dark);
}

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

.logo-tld {
  color: var(--color-accent);
  font-weight: 300;
}

.site-navigation {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-dark);
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle .bar {
  display: block;
  width: 25px;
  height: 2px;
  margin: 5px 0;
  background-color: var(--color-bg-dark);
  transition: var(--transition-fast);
}

/* -----------------------------------------
   5. Site Layout: Main & General Layouts
----------------------------------------- */
.site-main {
  margin-top: var(--header-height);
  min-height: calc(100vh - var(--header-height) - 400px);
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

.section-header {
  margin-bottom: 4rem;
  max-width: 750px;
}

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

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 0.8rem;
}

.section-title {
  margin-bottom: 1.2rem;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-muted);
}

/* -----------------------------------------
   6. Homepage Specific Layouts
----------------------------------------- */

/* Hero Banner */
.hero-section {
  position: relative;
  height: 90vh;
  min-height: 600px;
  background-image: url('../images/hero_bg.png');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  color: var(--color-bg-white);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10, 25, 47, 0.92) 0%, rgba(10, 25, 47, 0.5) 100%);
  z-index: 1;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 650px;
}

.hero-tagline {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 1.2rem;
  display: inline-block;
}

.hero-title {
  font-family: var(--font-serif);
  color: var(--color-bg-white);
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-light-muted);
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
}

/* Pillars Section */
.pillars-section {
  background-color: var(--color-bg-white);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.pillar-card {
  padding: 3rem 2rem;
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(10, 25, 47, 0.04);
  transition: var(--transition-smooth);
}

.pillar-card:hover {
  transform: translateY(-8px);
  background-color: var(--color-bg-white);
  box-shadow: var(--shadow-lg);
  border-color: rgba(10, 102, 116, 0.1);
}

.pillar-icon {
  font-size: 2.2rem;
  color: var(--color-primary);
  margin-bottom: 1.8rem;
}

.pillar-card h3 {
  margin-bottom: 1rem;
}

/* Doctor Brief Section */
.doctor-brief-section {
  background-color: var(--color-bg-light);
}

.doctor-brief-grid {
  display: grid;
  grid-template-columns: 4.5fr 7.5fr;
  gap: 4.5rem;
  align-items: center;
}

.doctor-image-wrapper {
  position: relative;
}

.doctor-portrait-img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
}

.doctor-experience-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background-color: var(--color-bg-dark);
  color: var(--color-bg-white);
  padding: 1.5rem;
  border-radius: var(--border-radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border: 1px solid var(--color-accent);
  box-shadow: var(--shadow-md);
}

.badge-num {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.badge-text {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-light-muted);
}

.doctor-brief-content .section-title {
  margin-top: 1rem;
}

.doctor-intro {
  font-size: 1.15rem;
  color: var(--color-text-dark);
}

.doctor-credentials-list {
  margin: 2rem 0;
}

.doctor-credentials-list li {
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  font-size: 1.05rem;
}

.doctor-credentials-list i {
  color: var(--color-primary);
  margin-right: 12px;
}

/* Services Highlights */
.services-highlights-section {
  background-color: var(--color-bg-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-highlight-card {
  position: relative;
  height: 380px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  color: var(--color-bg-white);
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
}

.service-highlight-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.service-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: var(--transition-smooth);
  z-index: 1;
}

.service-highlight-card:hover .service-card-bg {
  transform: scale(1.08);
}

.service-highlight-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(10, 25, 47, 0.95) 0%, rgba(10, 25, 47, 0.3) 60%, rgba(10, 25, 47, 0.1) 100%);
  z-index: 2;
}

.service-card-content {
  position: relative;
  z-index: 3;
  padding: 2.2rem;
  width: 100%;
}

.service-card-content h3 {
  color: var(--color-bg-white);
  margin-bottom: 0.8rem;
  font-size: 1.5rem;
}

.service-card-content p {
  color: var(--color-text-light-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.service-link {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
}

.service-link i {
  margin-left: 8px;
  transition: var(--transition-fast);
}

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

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

/* Latest Articles & News */
.latest-articles-section {
  background-color: var(--color-bg-light);
}

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

.btn-desktop-only {
  margin-bottom: 1rem;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.article-card {
  background-color: var(--color-bg-white);
  padding: 2.5rem;
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(10, 25, 47, 0.04);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
}

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

.article-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.2rem;
}

.article-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  letter-spacing: 0.05em;
}

.article-read-time, .article-date {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.article-card h3 {
  margin-bottom: 1rem;
  font-family: var(--font-serif);
  font-weight: 600;
}

.article-card h3 a {
  color: var(--color-bg-dark);
}

.article-card h3 a:hover {
  color: var(--color-primary);
}

.article-excerpt {
  font-size: 0.95rem;
  margin-bottom: 1.8rem;
}

.article-read-link {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  align-self: flex-start;
}

.article-read-link i {
  margin-left: 6px;
  font-size: 0.8em;
  transition: var(--transition-fast);
}

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

/* Testimonials */
.testimonials-section {
  background-color: var(--color-bg-white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.testimonial-card {
  background-color: var(--color-bg-light);
  padding: 3rem;
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(10, 25, 47, 0.03);
}

.testimonial-card .stars {
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.testimonial-card .stars i {
  margin-right: 4px;
}

.quote {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--color-bg-dark);
  margin-bottom: 1.5rem;
}

.patient-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Home CTA Banner */
.cta-banner-section {
  position: relative;
  padding: 8rem 2rem;
  background-image: url('../images/hero_bg.png');
  background-size: cover;
  background-position: center;
  color: var(--color-bg-white);
  text-align: center;
}

.cta-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 25, 47, 0.92);
  z-index: 1;
}

.cta-container {
  position: relative;
  z-index: 2;
  max-width: 800px !important;
  padding: 0 !important;
}

.cta-banner-section h2 {
  color: var(--color-bg-white);
  font-family: var(--font-serif);
  margin-bottom: 1.5rem;
}

.cta-banner-section p {
  color: var(--color-text-light-muted);
  font-size: 1.2rem;
  margin-bottom: 3rem;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

/* -----------------------------------------
   7. Biography Page Specifics
----------------------------------------- */
.bio-intro-grid {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 4rem;
  margin-bottom: 5rem;
}

.bio-image-container {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 2rem;
}

.bio-portrait-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.bio-affiliations-box {
  background-color: var(--color-bg-white);
  padding: 2rem;
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(10, 25, 47, 0.05);
}

.bio-affiliations-box h4 {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 1.2rem;
}

.bio-affiliations-box ul li {
  font-size: 0.95rem;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  color: var(--color-text-dark);
}

.bio-affiliations-box ul li i {
  color: var(--color-primary);
  margin-right: 10px;
}

.bio-text-col h2 {
  margin-bottom: 1.5rem;
}

.lead-text {
  font-size: 1.25rem;
  font-family: var(--font-serif);
  font-style: italic;
  line-height: 1.5;
  color: var(--color-primary);
  border-left: 3px solid var(--color-accent);
  padding-left: 1.5rem;
  margin-bottom: 2rem;
}

.quote-card-clinical {
  background-color: var(--color-primary-light);
  padding: 2rem;
  border-radius: var(--border-radius-sm);
  border-left: 4px solid var(--color-primary);
  margin-top: 2rem;
}

.quote-card-clinical p {
  margin-bottom: 0;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--color-primary-hover);
}

/* Bio Philosophy */
.bio-philosophy-section {
  padding: 5rem 0;
  border-top: 1px solid rgba(10, 25, 47, 0.06);
  border-bottom: 1px solid rgba(10, 25, 47, 0.06);
  margin-bottom: 5rem;
}

.bio-philosophy-section h2 {
  text-align: center;
  margin-bottom: 3.5rem;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.philosophy-item {
  position: relative;
}

.num-icon {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--color-accent-light);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 1rem;
}

.philosophy-item h3 {
  margin-bottom: 0.8rem;
  font-size: 1.4rem;
}

/* Timeline */
.bio-timeline-section {
  margin-bottom: 5rem;
}

.bio-timeline-section h2 {
  text-align: center;
  margin-bottom: 3.5rem;
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 100%;
  background-color: rgba(10, 102, 116, 0.15);
}

.timeline-event {
  position: relative;
  margin-bottom: 3rem;
}

.timeline-event::before {
  content: '';
  position: absolute;
  top: 6px;
  left: -2.35rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-primary);
  border: 4px solid var(--color-bg-light);
  box-shadow: 0 0 0 4px rgba(10, 102, 116, 0.1);
  transition: var(--transition-fast);
}

.timeline-event:hover::before {
  background-color: var(--color-accent);
}

.event-year {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.4rem;
}

.event-content h3 {
  font-size: 1.4rem;
  margin-bottom: 0.6rem;
}

/* Publications list */
.bio-publications-section {
  background-color: var(--color-bg-white);
  padding: 4rem;
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(10, 25, 47, 0.05);
}

.bio-publications-section h2 {
  margin-bottom: 2.5rem;
}

.publication-item {
  display: flex;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(10, 25, 47, 0.05);
}

.publication-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.pub-date {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  min-width: 80px;
}

.pub-details h4 {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  color: var(--color-bg-dark);
  margin-bottom: 0.4rem;
}

/* -----------------------------------------
   8. Services Page Specifics
----------------------------------------- */
.services-intro-section {
  margin-bottom: 6rem;
}

.services-intro-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 4rem;
  align-items: center;
}

.services-hero-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
}

.service-detail-block {
  background-color: var(--color-bg-white);
  padding: 4.5rem;
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(10, 25, 47, 0.04);
  box-shadow: var(--shadow-sm);
  margin-bottom: 4rem;
}

.service-detail-header {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 3rem;
  border-bottom: 1px solid rgba(10, 25, 47, 0.05);
  padding-bottom: 1.5rem;
}

.service-num {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--color-accent);
  line-height: 1;
}

.service-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: inline-block;
  margin-bottom: 0.4rem;
}

.service-detail-body {
  display: grid;
  grid-template-columns: 6fr 6fr;
  gap: 4rem;
}

.service-desc-col .btn {
  margin-top: 1.5rem;
}

.service-features-col h4 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-bg-dark);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.service-features-list li {
  margin-bottom: 1rem;
  padding-left: 1.8rem;
  position: relative;
  font-size: 0.98rem;
}

.service-features-list li::before {
  content: '\f00c';
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 2px;
  color: var(--color-primary);
  font-size: 0.95rem;
}

/* -----------------------------------------
   9. Articles Index & Post Layouts
----------------------------------------- */

/* Featured Article Box */
.featured-article-card {
  position: relative;
  background-color: var(--color-bg-dark);
  color: var(--color-bg-white);
  padding: 5rem 4rem;
  border-radius: var(--border-radius-md);
  margin-bottom: 4rem;
  border: 1px solid var(--color-accent);
  overflow: hidden;
}

.featured-article-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: radial-gradient(circle, rgba(10, 102, 116, 0.25) 0%, transparent 70%);
}

.featured-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
}

.featured-content h2 {
  color: var(--color-bg-white);
  margin: 1rem 0;
}

.featured-excerpt {
  color: var(--color-text-light-muted);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.featured-meta {
  display: flex;
  gap: 2rem;
  font-size: 0.85rem;
  color: var(--color-text-light-muted);
  margin-bottom: 2.2rem;
}

.articles-grid-header {
  border-bottom: 1px solid rgba(10, 25, 47, 0.08);
  padding-bottom: 1rem;
  margin-bottom: 2.5rem;
}

.article-footer-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(10, 25, 47, 0.05);
  padding-top: 1.2rem;
}

/* Individual Post Layout */
.post-article {
  background-color: var(--color-bg-white);
  padding: 6rem 0 3rem 0;
}

.post-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem auto;
  padding: 0 2rem;
}

.post-category {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.post-title {
  margin-bottom: 1.5rem;
}

.post-subtitle {
  font-size: 1.3rem;
  color: var(--color-text-muted);
  font-family: var(--font-serif);
  line-height: 1.45;
}

.post-meta {
  display: flex;
  justify-content: center;
  gap: 2.2rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 2rem;
}

.post-meta span i {
  color: var(--color-primary);
  margin-right: 8px;
}

.post-content-container {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 2rem;
}

.post-content h2, .post-content h3 {
  margin: 3rem 0 1.2rem 0;
}

.post-content p {
  font-size: 1.1rem;
  color: var(--color-text-dark);
  margin-bottom: 1.8rem;
}

.post-content blockquote {
  border-left: 4px solid var(--color-primary);
  background-color: var(--color-primary-light);
  padding: 2rem;
  border-radius: var(--border-radius-sm);
  margin: 2.5rem 0;
}

.post-content blockquote p {
  margin-bottom: 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--color-primary-hover);
}

.post-content hr {
  border: 0;
  height: 1px;
  background-color: rgba(10, 25, 47, 0.08);
  margin: 3rem 0;
}

.post-tags {
  margin: 3rem 0;
}

.post-tag {
  display: inline-block;
  background-color: var(--color-bg-light);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-right: 8px;
}

.post-share {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  border-top: 1px solid rgba(10, 25, 47, 0.08);
  padding-top: 2rem;
  margin-top: 2rem;
}

.post-share span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-bg-dark);
}

.post-share a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-dark);
}

.post-share a:hover {
  background-color: var(--color-primary);
  color: var(--color-bg-white);
  transform: translateY(-2px);
}

.post-navigation-section {
  border-top: 1px solid rgba(10, 25, 47, 0.05);
  background-color: var(--color-bg-light);
  padding: 4rem 2rem;
}

.post-navigation-container {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* -----------------------------------------
   10. Contact Page Specifics & Maps
----------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 4.5rem;
  margin-bottom: 5rem;
}

.contact-card-premium {
  background-color: var(--color-bg-dark);
  color: var(--color-bg-white);
  padding: 4rem 3.5rem;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-accent);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.contact-card-premium::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 10% 20%, rgba(10, 102, 116, 0.2) 0%, transparent 60%);
  z-index: 1;
}

.contact-card-premium * {
  position: relative;
  z-index: 2;
}

.card-badge {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-bg-dark);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
}

.contact-card-premium h2 {
  color: var(--color-bg-white);
  margin-bottom: 1rem;
}

.practice-notice {
  color: var(--color-text-light-muted);
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
}

.contact-call-action-box {
  margin-bottom: 3rem;
}

.btn-call-huge {
  display: flex;
  align-items: center;
  background-color: var(--color-primary);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-bg-white);
  padding: 1.4rem 2rem;
  border-radius: var(--border-radius-sm);
  box-shadow: 0 8px 24px rgba(10, 102, 116, 0.3);
  transition: var(--transition-smooth);
}

.btn-call-huge:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(10, 102, 116, 0.5);
  color: var(--color-bg-white);
}

.call-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-right: 1.2rem;
  animation: pulse-phone 2s infinite;
}

@keyframes pulse-phone {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.3);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(255, 255, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
  }
}

.call-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.call-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-light-muted);
}

.call-number {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
}

.card-separator {
  border: 0;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.12);
  margin: 2.5rem 0;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
}

.info-icon {
  font-size: 1.3rem;
  color: var(--color-accent);
  margin-top: 3px;
}

.info-content h3 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light-muted);
  margin-bottom: 0.3rem;
  font-weight: 600;
}

.info-content p {
  color: var(--color-bg-white);
  font-size: 1rem;
  margin-bottom: 0;
}

.info-content p a {
  color: var(--color-bg-white);
  text-decoration: underline;
}

.info-content p a:hover {
  color: var(--color-accent);
}

/* Booking Request Form Card */
.contact-form-card {
  background-color: var(--color-bg-white);
  padding: 4.5rem;
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(10, 25, 47, 0.04);
  box-shadow: var(--shadow-sm);
}

.contact-form-card h2 {
  margin-bottom: 0.8rem;
}

.contact-form-card p {
  margin-bottom: 3rem;
}

.premium-booking-form {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.form-row-split {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-bg-dark);
}

.form-group input, .form-group select, .form-group textarea {
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: 0.9rem 1.2rem;
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(10, 25, 47, 0.12);
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
  transition: var(--transition-fast);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: var(--color-bg-white);
  box-shadow: 0 0 0 4px var(--color-primary-glow);
}

.form-security-disclaimer {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  background-color: var(--color-bg-light);
  padding: 1rem;
  border-radius: var(--border-radius-sm);
}

.form-security-disclaimer i {
  color: var(--color-accent);
}

.btn-submit-form {
  align-self: flex-start;
  padding: 1rem 3rem;
}

/* Map Section */
.contact-map-section {
  border-top: 1px solid rgba(10, 25, 47, 0.06);
  padding: 5rem 0 2rem 0;
}

.map-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3.5rem auto;
}

.map-header h2 {
  margin-bottom: 0.8rem;
}

.map-iframe-container {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(10, 25, 47, 0.08);
}

.map-iframe-container iframe {
  display: block;
}

/* -----------------------------------------
   11. Site Footer
----------------------------------------- */
.site-footer {
  background-color: var(--color-bg-dark);
  color: var(--color-bg-white);
}

.footer-top {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-top .footer-container {
  padding-top: 5rem;
  padding-bottom: 5rem;
  display: grid;
  grid-template-columns: 4fr 2.5fr 2.5fr 3fr;
  gap: 4rem;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--color-bg-white);
  display: inline-block;
  margin-bottom: 1.2rem;
}

.footer-tagline {
  color: var(--color-text-light-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.8rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light-muted);
  font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-fast);
}

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

.footer-column h3 {
  color: var(--color-bg-white);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.8rem;
}

.footer-links li {
  margin-bottom: 0.9rem;
}

.footer-links a {
  color: var(--color-text-light-muted);
  font-size: 0.95rem;
}

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

.contact-details li {
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  color: var(--color-text-light-muted);
  font-size: 0.95rem;
}

.contact-details li i {
  color: var(--color-accent);
  margin-top: 4px;
}

.contact-details li a {
  color: var(--color-text-light-muted);
}

.contact-details li a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: 2rem;
  padding-bottom: 2.2rem;
}

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

.copyright {
  font-size: 0.8rem;
  color: var(--color-text-light-muted);
  margin-bottom: 0;
}

.design-credit {
  font-size: 0.8rem;
  color: var(--color-text-light-muted);
  margin-bottom: 0;
}

/* -----------------------------------------
   12. Standard Base Layout Templates Header
----------------------------------------- */
.page-hero {
  background-color: var(--color-bg-dark);
  color: var(--color-bg-white);
  padding: 5rem 0 4.5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(10, 102, 116, 0.15) 0%, transparent 60%);
}

.page-hero-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
}

.page-hero .page-title {
  color: var(--color-bg-white);
  margin-bottom: 1rem;
}

.page-hero .page-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-light-muted);
  font-family: var(--font-serif);
  max-width: 700px;
  margin: 0 auto 2rem auto;
}

.breadcrumb {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-light-muted);
}

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

.breadcrumb span {
  color: var(--color-text-light-muted);
}

.page-body-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

/* -----------------------------------------
   13. Responsive Media Queries
----------------------------------------- */
@media (max-width: 1024px) {
  .header-container {
    padding: 0 1.5rem;
  }
  
  .nav-list {
    gap: 1.5rem;
  }

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

  .doctor-brief-grid, .contact-grid, .services-intro-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .doctor-portrait-img {
    height: 480px;
  }

  .bio-intro-grid, .service-detail-body {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .bio-image-col {
    max-width: 480px;
    margin: 0 auto;
  }

  .footer-top .footer-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  
  .nav-toggle {
    display: block;
  }

  .site-navigation {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--color-bg-white);
    z-index: 999;
    transition: var(--transition-smooth);
    border-top: 1px solid rgba(10, 25, 47, 0.06);
    box-shadow: var(--shadow-lg);
    display: block;
    padding: 3rem 2rem;
  }

  .site-navigation.active {
    left: 0;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
  }

  .nav-link {
    font-size: 1.25rem;
    font-family: var(--font-serif);
    font-weight: 600;
  }
  
  .nav-cta {
    width: 100%;
    margin-top: 1.5rem;
  }
  
  .btn-nav-call {
    width: 100%;
    padding: 1.1rem;
  }

  /* Hamburger Active state */
  .nav-toggle.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  
  .nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero-section {
    height: 80vh;
  }
  
  .hero-actions {
    flex-direction: column;
    gap: 1rem;
  }

  .pillars-grid, .services-grid, .articles-grid, .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-buttons {
    flex-direction: column;
    gap: 1rem;
  }

  .service-detail-block, .contact-form-card, .bio-publications-section {
    padding: 2.5rem;
  }

  .featured-article-card {
    padding: 3rem 2rem;
  }

  .footer-top .footer-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-bottom .footer-container {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  
  .form-row-split {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }
}