/* ============================================================
   Dr. Mohamed Darwish — Oncology Website Stylesheet
   RTL | Arabic | Mobile-First
   ============================================================ */

/* ── 1. Google Fonts Fallback ── */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;900&display=swap');

/* ── 2. Design Tokens ── */
:root {
  /* Brand Colors */
  --color-primary:       #1a6b7f;
  --color-primary-dark:  #124e5e;
  --color-primary-light: #2a8fa8;
  --color-primary-pale:  #e8f4f7;
  --color-secondary:     #f5f0e8;
  --color-navy:          #1a2744;
  --color-navy-light:    #243460;
  --color-white:         #ffffff;
  --color-text:          #2c3e50;
  --color-text-muted:    #6b7a8d;
  --color-border:        #e0d9cc;
  --color-card-bg:       #ffffff;
  --color-whatsapp:      #25D366;
  --color-whatsapp-dark: #1da851;

  /* Typography */
  --font-family: 'Cairo', 'Segoe UI', sans-serif;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container-max: 1200px;
  --nav-height:    72px;

  /* Border Radius */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 16px rgba(26,107,127,0.12);
  --shadow-lg:  0 8px 32px rgba(26,107,127,0.18);
  --shadow-xl:  0 16px 48px rgba(26,107,127,0.22);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s ease;
}

/* ── 3. Reset & Base ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-family);
  font-weight: 400;
  color: var(--color-text);
  background-color: var(--color-white);
  text-align: right;
  line-height: 1.7;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-family);
}

/* ── 4. Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-navy);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 900; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }
h4 { font-size: 1.1rem; }

p {
  margin-bottom: var(--space-4);
  line-height: 1.85;
}
p:last-child { margin-bottom: 0; }

/* ── 5. Layout Utilities ── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-20) 0;
}

.section-sm {
  padding: var(--space-12) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
  padding: var(--space-1) var(--space-4);
  background: var(--color-primary-pale);
  border-radius: var(--radius-full);
}

.section-title {
  margin-bottom: var(--space-4);
  color: var(--color-navy);
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

/* ── 6. Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 700;
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
  white-space: nowrap;
}

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

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

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

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-white);
  border-color: var(--color-whatsapp);
  font-size: 1.05rem;
  padding: var(--space-4) var(--space-8);
}
.btn-whatsapp:hover {
  background: var(--color-whatsapp-dark);
  border-color: var(--color-whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37,211,102,0.35);
}

.btn-lg {
  padding: var(--space-4) var(--space-10);
  font-size: 1.1rem;
}

/* ── 7. Badge / Pill ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-teal {
  background: var(--color-primary-pale);
  color: var(--color-primary);
}

.badge-navy {
  background: rgba(255,255,255,0.15);
  color: var(--color-white);
}

/* ── 8. Navigation ── */
#main-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  height: var(--nav-height);
  background: transparent;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

#main-nav.scrolled {
  background: var(--color-white);
  box-shadow: 0 2px 20px rgba(26,107,127,0.12);
}

.nav-container {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
  gap: var(--space-6);
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  order: 1;
}

.nav-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-right: auto;
  order: 2;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-navy);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  right: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

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

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

/* Nav transparent state — links white */
#main-nav:not(.scrolled) .nav-links a {
  color: var(--color-navy);
}

.nav-cta {
  order: 3;
  padding: var(--space-2) var(--space-5);
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.nav-cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.hamburger {
  display: none;
  order: 4;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  flex-shrink: 0;
}

.hamburger:hover { background: var(--color-primary-pale); }

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-navy);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  right: 0;
  left: 0;
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  padding: var(--space-4) var(--space-6);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-base);
  z-index: 999;
}

.mobile-menu.open {
  max-height: 400px;
  padding: var(--space-6);
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-menu ul li a {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-navy);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.mobile-menu ul li a:hover {
  background: var(--color-primary-pale);
  color: var(--color-primary);
}

.mobile-menu .mobile-cta {
  margin-top: var(--space-4);
  text-align: center;
}

/* ── 9. Hero Section ── */
#hero {
  min-height: calc(100vh - var(--nav-height));
  background: var(--color-secondary);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-bg-shape {
  position: absolute;
  top: -10%;
  left: -8%;
  width: 55%;
  height: 130%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: 0 60% 50% 0;
  opacity: 0.08;
  pointer-events: none;
}

.hero-bg-circle {
  position: absolute;
  bottom: -15%;
  left: 5%;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0.05;
  pointer-events: none;
}

.hero-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-16) var(--space-6);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-16);
  position: relative;
  z-index: 1;
}

/* Text — RIGHT column in RTL grid (first child = right) */
.hero-text {
  order: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary-pale);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: var(--space-6);
}

.hero-badge svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.hero-title {
  color: var(--color-navy);
  margin-bottom: var(--space-5);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.15;
}

.hero-title span {
  color: var(--color-primary);
}

.hero-subtitle {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  margin-bottom: var(--space-8);
  max-width: 480px;
  line-height: 1.9;
}

.hero-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.hero-credential {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.hero-credential svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

/* Image — LEFT column in RTL grid (second child = left) */
.hero-image {
  order: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  display: inline-block;
}

.hero-image-wrapper img {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-lg);
  border: 4px solid var(--color-white);
  box-shadow: var(--shadow-xl);
  object-fit: cover;
  aspect-ratio: 3/4;
}

.hero-image-ring {
  display: none;
}

.hero-stats {
  position: absolute;
  bottom: 20px;
  left: -20px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 160px;
}

.hero-stats-icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary-pale);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.hero-stats-text strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--color-navy);
  line-height: 1.2;
}

.hero-stats-text span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

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

/* ── 10. About Section ── */
#about {
  background: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  aspect-ratio: 4/5;
}

.about-image-badge {
  position: absolute;
  top: 24px;
  left: 24px;
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: var(--shadow-md);
}

.about-content .section-label {
  margin-bottom: var(--space-4);
}

.about-content h2 {
  margin-bottom: var(--space-6);
}

.about-content p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: var(--space-6);
}

.credentials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.credential-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-secondary);
  border-radius: var(--radius-md);
  border-right: 4px solid var(--color-primary);
  transition: all var(--transition-base);
}

.credential-card:hover {
  background: var(--color-primary-pale);
  transform: translateX(-4px);
}

.credential-icon {
  width: 44px;
  height: 44px;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.credential-info strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 2px;
}

.credential-info span {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ── 11. Appointments Section ── */
#appointments {
  background: var(--color-secondary);
}

.appointments-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.appointments-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.clinic-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border-right: 4px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

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

.clinic-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.clinic-card h3 {
  color: var(--color-navy);
  margin-bottom: var(--space-4);
  font-size: 1.1rem;
}

.clinic-info-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.clinic-info-row svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.clinic-card .btn {
  margin-top: var(--space-5);
  width: 100%;
  justify-content: center;
  font-size: 0.9rem;
  padding: var(--space-3) var(--space-4);
}

/* ── 12. Reels Section ── */
#reels {
  background: var(--color-navy);
  position: relative;
  overflow: hidden;
}

.reels-bg-shape {
  position: absolute;
  top: -20%;
  right: -5%;
  width: 35%;
  height: 140%;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
  pointer-events: none;
}

.reels-section-header .section-label {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
}

.reels-section-header h2,
.reels-section-header .section-subtitle {
  color: var(--color-white);
}

.reels-section-header .section-subtitle {
  opacity: 0.7;
}

.reels-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  align-items: start;
}

.reel-wrapper {
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base);
  min-height: 300px;
}

.reel-wrapper:hover {
  transform: translateY(-4px);
}

/* Instagram embed reset — make it fit our grid */
.reel-wrapper .instagram-media {
  margin: 0 !important;
  min-width: unset !important;
  width: 100% !important;
  border-radius: var(--radius-lg) !important;
}

/* ── 13. Blog Preview Section ── */
#blog {
  background: var(--color-white);
}

.blog-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-12);
  gap: var(--space-6);
}

.blog-header-text {
  flex: 1;
}

.blog-header-link a {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: gap var(--transition-fast);
  white-space: nowrap;
}

.blog-header-link a:hover {
  gap: var(--space-3);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.blog-card {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.blog-card.featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
  background: var(--color-primary-pale);
  border-color: var(--color-primary);
}

.blog-category {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary-pale);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.blog-card.featured .blog-category {
  background: var(--color-primary);
  color: var(--color-white);
}

.blog-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-3);
  color: var(--color-navy);
  line-height: 1.4;
}

.blog-card.featured h3 {
  font-size: 1.3rem;
}

.blog-excerpt {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-4);
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.blog-card.featured .blog-meta {
  border-top-color: var(--color-primary-light);
  border-top-opacity: 0.3;
}

.blog-meta svg {
  color: var(--color-primary);
}

.blog-read-more {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  transition: gap var(--transition-fast);
}

.blog-read-more:hover {
  gap: var(--space-3);
}

/* ── 14. Contact Section ── */
#contact {
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.contact-bg {
  position: absolute;
  top: -50%;
  left: -10%;
  width: 60%;
  height: 200%;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  position: relative;
  z-index: 1;
}

.contact-info h2 {
  color: var(--color-white);
  margin-bottom: var(--space-4);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.contact-info .subtitle {
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--space-10);
  font-size: 1.05rem;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  flex-shrink: 0;
  transition: background var(--transition-base);
}

.contact-item:hover .contact-item-icon {
  background: rgba(255,255,255,0.25);
}

.contact-item-text strong {
  display: block;
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.contact-item-text span,
.contact-item-text a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-item-text a:hover {
  color: var(--color-white);
}

.contact-cta-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  text-align: center;
  box-shadow: var(--shadow-xl);
}

.contact-cta-card .whatsapp-icon-large {
  width: 72px;
  height: 72px;
  background: #e8faf0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
}

.contact-cta-card h3 {
  color: var(--color-navy);
  margin-bottom: var(--space-3);
  font-size: 1.3rem;
}

.contact-cta-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-6);
}

.contact-cta-card .phone-number {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--color-primary);
  direction: ltr;
  display: block;
  margin-bottom: var(--space-6);
  letter-spacing: 0.02em;
}

.contact-cta-card .note {
  margin-top: var(--space-4);
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ── 15. Footer ── */
#footer {
  background: var(--color-navy);
  padding: var(--space-16) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand img {
  height: 56px;
  width: auto;
  margin-bottom: var(--space-4);
  object-fit: contain;
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  margin-bottom: var(--space-6);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: all var(--transition-base);
}

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

.footer-col h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col ul li a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

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

.footer-col ul li a::before {
  content: '‹';
  color: var(--color-primary);
  font-size: 1.1rem;
}

.footer-bottom {
  padding: var(--space-6) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-bottom p {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  margin-bottom: 0;
}

.footer-bottom a {
  color: var(--color-primary-light);
  text-decoration: underline;
}

/* ── 16. WhatsApp FAB ── */
.whatsapp-fab {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 9999;
  width: 60px;
  height: 60px;
  background: var(--color-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.whatsapp-fab::before {
  content: '';
  position: absolute;
  border: 2px solid var(--color-whatsapp);
  border-radius: 50%;
  width: 60px;
  height: 60px;
  animation: whatsapp-pulse 2.5s ease-out infinite;
}

.whatsapp-fab:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6);
}

.whatsapp-fab svg {
  color: var(--color-white);
  position: relative;
  z-index: 1;
}

.whatsapp-tooltip {
  position: absolute;
  right: 72px;
  left: auto;
  background: var(--color-white);
  color: var(--color-text);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  font-family: var(--font-family);
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -6px;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--color-white);
}

.whatsapp-fab:hover .whatsapp-tooltip {
  opacity: 1;
}

@keyframes whatsapp-pulse {
  0%   { width: 60px; height: 60px; opacity: 0.7; }
  70%  { width: 90px; height: 90px; opacity: 0; }
  100% { width: 90px; height: 90px; opacity: 0; }
}

/* ── 17. Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── 18. Responsive ── */

/* Tablet — 1024px */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .reels-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .about-grid { gap: var(--space-10); }
  .hero-container { gap: var(--space-10); }
}

/* Mobile — 768px */
@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .section { padding: var(--space-16) 0; }

  /* Nav */
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }

  /* Hero */
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    padding: var(--space-10) var(--space-5);
    gap: var(--space-10);
  }
  .hero-text { order: 2; }
  .hero-image { order: 1; }
  .hero-image-wrapper img { max-width: 280px; }
  .hero-credentials { justify-content: center; }
  .hero-actions { justify-content: center; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-stats { display: none; }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .about-image { display: none; }

  /* Appointments */
  .appointments-grid {
    grid-template-columns: 1fr;
  }

  /* Reels */
  .reels-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  /* Blog */
  .blog-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .blog-card.featured {
    grid-column: 1;
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .footer-brand { grid-column: auto; }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  /* WhatsApp FAB */
  .whatsapp-fab { left: 1.25rem; bottom: 1.25rem; }
}

/* Small mobile — 480px */
@media (max-width: 480px) {
  .container { padding: 0 var(--space-4); }
  .hero-image-wrapper img { max-width: 240px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .btn-lg { padding: var(--space-4) var(--space-8); }
  .section { padding: var(--space-12) 0; }
  .grid-2 { grid-template-columns: 1fr; }
}

/* ── 19. Blog Post Styles ── */
.article-hero {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-primary) 100%);
  padding: var(--space-16) 0 var(--space-12);
  text-align: center;
}

.article-hero .breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
}

.article-hero .breadcrumb a {
  color: rgba(255,255,255,0.65);
  transition: color var(--transition-fast);
}

.article-hero .breadcrumb a:hover { color: var(--color-white); }
.article-hero .breadcrumb span { color: rgba(255,255,255,0.4); }

.article-hero h1 {
  color: var(--color-white);
  max-width: 800px;
  margin: 0 auto var(--space-6);
  font-size: clamp(1.6rem, 4vw, 2.5rem);
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
  flex-wrap: wrap;
}

.article-meta svg { color: rgba(255,255,255,0.5); }

.article-body {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-16) var(--space-6);
}

.article-body h2 {
  font-size: 1.4rem;
  margin: var(--space-10) 0 var(--space-4);
  color: var(--color-primary);
  padding-right: var(--space-4);
  border-right: 4px solid var(--color-primary);
}

.article-body h3 {
  font-size: 1.1rem;
  margin: var(--space-6) 0 var(--space-3);
  color: var(--color-navy);
}

.article-body p {
  font-size: 1.05rem;
  line-height: 2;
  color: var(--color-text);
}

.article-body ul, .article-body ol {
  list-style: disc;
  padding-right: var(--space-6);
  margin-bottom: var(--space-4);
}

.article-body ol { list-style: decimal; }

.article-body li {
  margin-bottom: var(--space-2);
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--color-text);
}

.article-cta-box {
  background: var(--color-primary-pale);
  border: 1px solid var(--color-primary);
  border-right: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  margin: var(--space-10) 0;
  text-align: center;
}

.article-cta-box h4 {
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.article-cta-box p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-4);
}

.author-card {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  margin-top: var(--space-12);
}

.author-card img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-primary);
  flex-shrink: 0;
}

.author-card-info strong {
  display: block;
  font-size: 1rem;
  color: var(--color-navy);
  margin-bottom: var(--space-1);
}

.author-card-info span {
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 600;
}

.author-card-info p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--space-2);
  margin-bottom: 0;
}

.related-posts {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.related-posts h3 {
  color: var(--color-navy);
  margin-bottom: var(--space-6);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.related-card {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.related-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.related-card .blog-category { margin-bottom: var(--space-2); }

.related-card h4 {
  font-size: 0.95rem;
  color: var(--color-navy);
  line-height: 1.4;
}

/* Blog listing page */
.blog-listing-hero {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-primary) 100%);
  padding: var(--space-16) 0;
  text-align: center;
}

.blog-listing-hero h1 { color: var(--color-white); }
.blog-listing-hero p { color: rgba(255,255,255,0.75); }

.blog-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  font-family: var(--font-family);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-white);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* ── 20. Parallax Section ── */
.parallax-section {
  position: relative;
  height: 340px;
  background: url('../brand-assets/new_hero.png') center center / cover no-repeat fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.parallax-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,39,68,0.7) 0%, rgba(26,107,127,0.6) 100%);
}

.parallax-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--color-white);
}

.parallax-content p {
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

@media (max-width: 768px) {
  .parallax-section {
    height: 220px;
    background-attachment: scroll;
  }
}

/* ── 21. Content Section (Toggle + Filters) ── */
#content {
  background: var(--color-white);
}

.content-toggle {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--space-6);
}

.toggle-btn {
  padding: var(--space-3) var(--space-8);
  border: 2px solid var(--color-primary);
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--color-white);
  color: var(--color-primary);
}

.toggle-btn:first-child {
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
}

.toggle-btn:last-child {
  border-radius: var(--radius-full) 0 0 var(--radius-full);
  border-right: none;
}

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

.content-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.content-filters .filter-btn {
  font-size: 0.8rem;
  padding: var(--space-1) var(--space-4);
}

/* ── 22. Print ── */
@media print {
  #main-nav, .whatsapp-fab, .nav-cta, .hero-actions, .btn { display: none !important; }
  body { color: #000; }
  a { color: #000; text-decoration: underline; }
}