/* ================================================
   Dr. George J. Shamma, MD — Shared Stylesheet
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* ---- DESIGN SYSTEM VARIABLES ---- */
:root {
  --color-primary: #2ecc71;
  --color-primary-dark: #27ae60;
  --color-primary-glow: rgba(46, 204, 113, 0.3);
  --color-bg-dark: #0a1628;
  --color-bg-darker: #0a0f1e;
  --color-bg-mid: #1a2744;
  --color-bg-card: #ffffff;
  --color-text-light: #f0f4ff;
  --color-text-muted: #8899bb;
  --color-accent: #3498db;
  --color-gold: #f1c40f;
  --border-radius-card: 16px;
  --border-radius-btn: 50px;
  --shadow-card: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-card-hover: 0 16px 48px rgba(0,0,0,0.2);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: #1a1a2e;
  background: #fff;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.25; }
h1 { font-size: clamp(36px, 5vw, 56px); font-weight: 700; letter-spacing: -0.5px; }
h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 600; }
h3 { font-size: 24px; font-weight: 600; font-family: var(--font-body); }
p { color: #4a5568; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ---- UTILITY ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-label {
  font-size: 12px; font-weight: 600; letter-spacing: 1.8px;
  text-transform: uppercase; color: var(--color-primary);
  display: block; margin-bottom: 12px;
}
.text-gradient {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white; border: none;
  padding: 14px 32px; border-radius: var(--border-radius-btn);
  font-weight: 600; font-size: 15px; font-family: var(--font-body);
  cursor: pointer; transition: var(--transition-smooth);
  box-shadow: 0 4px 20px var(--color-primary-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--color-primary-glow);
}
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; border: 2px solid var(--color-primary);
  color: var(--color-primary);
  padding: 12px 30px; border-radius: var(--border-radius-btn);
  font-weight: 600; font-size: 15px; font-family: var(--font-body);
  cursor: pointer; transition: var(--transition-smooth);
}
.btn-ghost:hover { background: var(--color-primary-glow); transform: translateY(-2px); }
.btn-white {
  display: inline-flex; align-items: center; gap: 8px;
  background: white; color: var(--color-bg-dark);
  border: none; padding: 14px 32px; border-radius: var(--border-radius-btn);
  font-weight: 600; font-size: 15px; font-family: var(--font-body);
  cursor: pointer; transition: var(--transition-smooth);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.2); }

/* ---- NAVBAR ---- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 20px 0; transition: var(--transition-smooth);
}
.navbar.scrolled {
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  background: rgba(10, 22, 40, 0.85);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3); padding: 12px 0;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-heading); font-size: 18px; font-weight: 700;
  color: white; white-space: nowrap;
}
.nav-logo svg { flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 8px; list-style: none; }
.nav-links a {
  color: rgba(255,255,255,0.85); font-size: 14px; font-weight: 500;
  padding: 6px 14px; border-radius: 6px; position: relative;
  transition: var(--transition-smooth);
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 14px; right: 14px;
  height: 2px; background: var(--color-primary);
  transform: scaleX(0); transform-origin: center;
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.nav-links a:hover, .nav-links a.active { color: white; }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-cta { margin-left: 16px; font-size: 14px; }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.hamburger span {
  display: block; width: 24px; height: 2px; background: white;
  transition: var(--transition-smooth); border-radius: 2px;
}
.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 Nav Overlay */
.mobile-nav {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: rgba(10, 15, 30, 0.97);
  flex-direction: column; align-items: center; justify-content: center;
  gap: 32px; opacity: 0; pointer-events: none;
  transition: opacity 0.35s ease;
}
.mobile-nav.open { opacity: 1; pointer-events: all; }
.mobile-nav a {
  color: white; font-size: 28px; font-family: var(--font-heading);
  font-weight: 600; transition: color 0.2s;
}
.mobile-nav a:hover { color: var(--color-primary); }
.mobile-nav-close {
  position: absolute; top: 24px; right: 24px;
  background: none; border: none; color: white; font-size: 32px;
  cursor: pointer; line-height: 1;
}

/* ---- HERO SECTION ---- */
.hero {
  min-height: 100vh; background: var(--color-bg-dark);
  display: flex; align-items: center; position: relative; overflow: hidden;
  padding-top: 80px;
}
.hero-particles {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.12) 1px, transparent 1px),
    radial-gradient(circle, rgba(46,204,113,0.07) 1px, transparent 1px);
  background-size: 50px 50px, 80px 80px;
  background-position: 0 0, 25px 40px;
  animation: particleDrift 20s linear infinite;
}
@keyframes particleDrift {
  0% { background-position: 0 0, 25px 40px; }
  100% { background-position: 50px 50px, 75px 90px; }
}
.hero-inner {
  display: grid; grid-template-columns: 60% 40%;
  align-items: center; gap: 48px; position: relative; z-index: 1;
  padding: 80px 0 60px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(46, 204, 113, 0.15); border: 1px solid rgba(46,204,113,0.35);
  color: var(--color-primary); font-size: 12px; font-weight: 600;
  letter-spacing: 1.4px; text-transform: uppercase;
  padding: 8px 18px; border-radius: 50px; margin-bottom: 24px;
}
.hero h1 { color: white; margin-bottom: 20px; }
.hero-sub {
  color: var(--color-text-muted); font-size: 17px; line-height: 1.8;
  margin-bottom: 36px; max-width: 520px;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats {
  display: flex; gap: 0; align-items: center;
  border: 1px solid rgba(255,255,255,0.1); border-radius: 12px;
  background: rgba(255,255,255,0.04); padding: 16px 24px;
  width: fit-content;
}
.stat-item { text-align: center; padding: 0 24px; }
.stat-item:not(:last-child) { border-right: 1px solid rgba(255,255,255,0.1); }
.stat-value { font-size: 22px; font-weight: 700; color: var(--color-primary); display: block; }
.stat-label { font-size: 12px; color: var(--color-text-muted); white-space: nowrap; }

/* Doctor Avatar */
.hero-image-wrap { display: flex; justify-content: center; align-items: center; }
.avatar-ring {
  position: relative; width: 340px; height: 340px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.avatar-ring::before {
  content: ''; position: absolute; inset: -4px; border-radius: 50%;
  background: conic-gradient(var(--color-primary), var(--color-accent), var(--color-primary));
  animation: rotateBorder 4s linear infinite;
}
.avatar-ring::after {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  box-shadow: 0 0 40px var(--color-primary-glow), 0 0 80px rgba(46,204,113,0.15);
  animation: glowPulse 3s ease-in-out infinite;
}
@keyframes rotateBorder { to { transform: rotate(360deg); } }
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 40px var(--color-primary-glow); }
  50% { box-shadow: 0 0 70px rgba(46,204,113,0.5), 0 0 120px rgba(46,204,113,0.2); }
}
.avatar-inner {
  width: 320px; height: 320px; border-radius: 50%; overflow: hidden;
  position: relative; z-index: 1; border: 4px solid var(--color-bg-dark);
}
.avatar-inner img { width: 100%; height: 100%; object-fit: cover; object-position: center; }

/* ---- CREDENTIALS STRIP ---- */
.credentials-strip {
  background: #0d1f3c; padding: 20px 0;
  border-top: 1px solid rgba(46,204,113,0.15);
  border-bottom: 1px solid rgba(46,204,113,0.15);
  overflow: hidden;
}
.cred-track {
  display: flex; gap: 48px; align-items: center;
  animation: marqueeScroll 28s linear infinite;
  white-space: nowrap;
}
.cred-track:hover { animation-play-state: paused; }
.cred-item {
  display: flex; align-items: center; gap: 10px;
  color: var(--color-text-light); font-size: 13px; font-weight: 500;
  letter-spacing: 0.5px; flex-shrink: 0;
}
.cred-item svg { color: var(--color-primary); }
.cred-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--color-primary); flex-shrink: 0; }
@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---- ABOUT SNIPPET ---- */
.about-snippet { padding: 100px 0; background: #f8fafc; }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.about-img-wrap { position: relative; border-radius: 24px; overflow: hidden; height: 580px; }
.about-img-wrap img {
  width: 100%; height: 100%; object-fit: cover; box-shadow: var(--shadow-card);
}
.about-img-badge {
  position: absolute; bottom: 24px; left: 24px;
  background: var(--color-primary); color: white;
  padding: 12px 20px; border-radius: 12px; font-size: 13px; font-weight: 600;
  box-shadow: 0 8px 24px rgba(46,204,113,0.35);
}
.about-content h2 { color: var(--color-bg-dark); margin-bottom: 20px; }
.about-content p { margin-bottom: 16px; font-size: 15px; line-height: 1.8; }
.spec-list { list-style: none; margin: 24px 0 32px; display: flex; flex-direction: column; gap: 10px; }
.spec-list li { display: flex; align-items: center; gap: 10px; font-size: 15px; color: #2d3748; }
.spec-list svg { color: var(--color-primary); flex-shrink: 0; }
.read-more-link {
  color: var(--color-primary); font-weight: 600; font-size: 15px;
  display: inline-flex; align-items: center; gap: 6px;
  transition: gap 0.2s;
}
.read-more-link:hover { gap: 12px; }

/* ---- SERVICES GRID ---- */
.services-section { padding: 100px 0; background: white; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { color: var(--color-bg-dark); margin-bottom: 12px; }
.section-header p { color: var(--color-text-muted); font-size: 17px; max-width: 560px; margin: 0 auto; }
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.service-card {
  background: white; border-radius: var(--border-radius-card);
  box-shadow: var(--shadow-card); padding: 36px 28px;
  border-top: 4px solid var(--color-primary);
  position: relative; overflow: hidden; transition: var(--transition-smooth);
}
.service-card:hover {
  transform: translateY(-6px); box-shadow: var(--shadow-card-hover);
}
.service-card:hover .service-icon {
  box-shadow: 0 0 0 8px var(--color-primary-glow);
}
.service-icon {
  width: 60px; height: 60px; border-radius: 14px;
  background: rgba(46,204,113,0.1); display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; transition: var(--transition-smooth);
}
.service-icon svg { color: var(--color-primary); }
.service-card h3 { font-size: 19px; margin-bottom: 12px; color: var(--color-bg-dark); }
.service-card p { font-size: 14px; line-height: 1.75; color: #64748b; }

/* ---- TESTIMONIALS ---- */
.testimonials-section { padding: 100px 0; background: var(--color-bg-dark); overflow: hidden; }
.testimonials-section .section-header h2 { color: white; }
.testimonials-section .section-header p { color: var(--color-text-muted); }
.carousel-wrapper { position: relative; overflow: hidden; margin: 0 -24px; padding: 20px 0; }
.carousel-track {
  display: flex; gap: 24px;
  animation: carouselScroll 40s linear infinite;
  width: max-content; padding: 0 24px;
}
.carousel-track:hover { animation-play-state: paused; }
@keyframes carouselScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.review-card {
  background: rgba(255,255,255,0.05); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.1); border-radius: var(--border-radius-card);
  padding: 28px; width: 320px; flex-shrink: 0;
  transition: var(--transition-smooth);
}
.review-card:hover { background: rgba(255,255,255,0.09); border-color: rgba(46,204,113,0.3); }
.review-stars { display: flex; gap: 3px; margin-bottom: 14px; }
.review-stars svg { color: var(--color-gold); }
.review-text { color: rgba(240,244,255,0.85); font-size: 14px; line-height: 1.75; margin-bottom: 18px; font-style: italic; }
.review-author { display: flex; align-items: center; justify-content: space-between; }
.review-name { color: white; font-weight: 600; font-size: 14px; }
.review-date { color: var(--color-text-muted); font-size: 12px; }
.review-platform {
  display: inline-block; font-size: 10px; font-weight: 700;
  letter-spacing: 0.8px; text-transform: uppercase;
  padding: 3px 10px; border-radius: 20px; margin-top: 6px;
}
.platform-google { background: rgba(66,133,244,0.2); color: #4285f4; }
.platform-healthgrades { background: rgba(255,107,53,0.2); color: #ff6b35; }
.platform-zocdoc { background: rgba(70,214,130,0.18); color: #46d682; }

/* Carousel Controls */
.carousel-controls {
  display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 32px;
}
.carousel-btn {
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
  color: white; cursor: pointer; transition: var(--transition-smooth);
  display: flex; align-items: center; justify-content: center;
}
.carousel-btn:hover { background: var(--color-primary); border-color: var(--color-primary); }
.carousel-dots { display: flex; gap: 8px; }
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.25); cursor: pointer; transition: var(--transition-smooth);
}
.dot.active { background: var(--color-primary); transform: scale(1.3); }

/* ---- ARTICLES SECTION ---- */
.articles-section { padding: 100px 0; background: #f8fafc; }
.articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.article-card {
  background: white; border-radius: var(--border-radius-card);
  box-shadow: var(--shadow-card); overflow: hidden; transition: var(--transition-smooth);
  display: flex; flex-direction: column;
}
.article-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); }
.article-img {
  height: 180px;
  background: linear-gradient(135deg, #1a2744, #0d3b6e);
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.article-img svg { opacity: 0.3; }
.article-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.article-cat {
  display: inline-block; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--color-primary); margin-bottom: 10px;
}
.article-card h3 { font-size: 17px; font-weight: 600; margin-bottom: 10px; color: var(--color-bg-dark); line-height: 1.4; }
.article-card p { font-size: 13px; color: #64748b; line-height: 1.7; flex: 1; }
.article-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--color-primary); font-size: 13px; font-weight: 600;
  margin-top: 16px; transition: gap 0.2s;
}
.article-link:hover { gap: 10px; }

/* ---- CONTACT CTA BANNER ---- */
.cta-banner {
  padding: 90px 24px; text-align: center;
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, #1a3a5c 100%);
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(46,204,113,0.08) 1px, transparent 1px);
  background-size: 40px 40px;
}
.cta-banner h2 { color: white; margin-bottom: 16px; position: relative; }
.cta-banner p { color: var(--color-text-muted); max-width: 520px; margin: 0 auto 36px; font-size: 17px; position: relative; }

/* ---- FOOTER ---- */
.footer { background: var(--color-bg-darker); padding: 72px 0 0; color: var(--color-text-muted); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-logo {
  display: flex; align-items: center; gap: 10px;
  color: white; font-family: var(--font-heading); font-size: 18px; font-weight: 700;
  margin-bottom: 16px;
}
.footer-tagline { font-size: 14px; line-height: 1.7; margin-bottom: 24px; }
.social-links { display: flex; gap: 12px; }
.social-link {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-muted); transition: var(--transition-smooth);
}
.social-link:hover { background: var(--color-primary); border-color: var(--color-primary); color: white; }
.footer h4 { color: white; font-size: 14px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 20px; font-family: var(--font-body); }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: var(--color-text-muted); transition: color 0.2s; }
.footer-links a:hover { color: var(--color-primary); }
.footer-info p { font-size: 14px; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.footer-info a { color: var(--color-primary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 20px 0; text-align: center; font-size: 13px;
}
.footer-bottom a { color: var(--color-text-muted); transition: color 0.2s; }
.footer-bottom a:hover { color: var(--color-primary); }

/* ---- SCROLL REVEAL ---- */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { 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; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ---- CONTACT MODAL ---- */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 2000;
  background: rgba(10, 15, 30, 0.78); backdrop-filter: blur(6px);
  align-items: center; justify-content: center; padding: 20px;
  opacity: 0; transition: opacity 0.3s ease;
}
.modal-overlay.open { display: flex; opacity: 1; }
.modal-card {
  background: white; border-radius: 24px; width: 100%;
  max-width: 560px; max-height: 90vh; overflow-y: auto;
  padding: 48px 40px; position: relative;
  transform: scale(0.92); transition: transform 0.3s ease;
  box-shadow: 0 32px 80px rgba(0,0,0,0.35);
}
.modal-overlay.open .modal-card { transform: scale(1); }
.modal-close {
  position: absolute; top: 16px; right: 16px;
  width: 36px; height: 36px; border-radius: 50%;
  background: #f1f5f9; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: #64748b; transition: var(--transition-smooth);
}
.modal-close:hover { background: #e2e8f0; color: #1a202c; }
.modal-card h3 { font-size: 24px; color: var(--color-bg-dark); margin-bottom: 6px; }
.modal-card > p { font-size: 14px; color: #64748b; margin-bottom: 28px; }

/* ---- CONTACT FORM ---- */
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group label { font-size: 13px; font-weight: 600; color: #374151; }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px; border: 2px solid #e5e7eb;
  border-radius: 12px; font-size: 15px; font-family: var(--font-body);
  transition: border-color 0.2s, box-shadow 0.2s; outline: none;
  background: #fafafa; color: #1a202c;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-glow);
  background: white;
}
.form-group input.error, .form-group select.error, .form-group textarea.error {
  border-color: #ef4444; box-shadow: 0 0 0 4px rgba(239,68,68,0.15);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.char-counter { font-size: 11px; color: #94a3b8; text-align: right; }
.char-counter.warn { color: #f59e0b; }
.char-counter.over { color: #ef4444; }
.field-error { font-size: 12px; color: #ef4444; display: none; }
.field-error.show { display: block; }
.honeypot-field { display: none !important; }
.rate-limit-msg {
  background: #fff7ed; border: 1px solid #fed7aa;
  border-radius: 8px; padding: 12px 16px;
  font-size: 13px; color: #c2410c; display: none;
}
.form-submit { width: 100%; padding: 16px; font-size: 16px; position: relative; }

/* Form States */
.form-loading, .form-success { display: none; text-align: center; padding: 40px; }
.form-loading.show, .form-success.show { display: block; }
.spinner {
  width: 44px; height: 44px; border: 4px solid #e5e7eb;
  border-top-color: var(--color-primary); border-radius: 50%;
  animation: spin 0.8s linear infinite; margin: 0 auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.success-icon { margin: 0 auto 16px; }
.checkmark {
  width: 60px; height: 60px; display: block; stroke-width: 4;
  stroke: var(--color-primary); fill: none; stroke-miterlimit: 10;
}
.checkmark-circle {
  stroke-dasharray: 166; stroke-dashoffset: 166;
  stroke-width: 4; stroke-miterlimit: 10; fill: none;
  animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}
.checkmark-check {
  transform-origin: 50% 50%;
  stroke-dasharray: 48; stroke-dashoffset: 48;
  animation: stroke 0.4s cubic-bezier(0.65,0,0.45,1) 0.6s forwards;
}
@keyframes stroke {
  to { stroke-dashoffset: 0; }
}

/* ---- ABOUT PAGE ---- */
.page-hero {
  min-height: 380px; position: relative;
  background: var(--color-bg-dark);
  display: flex; align-items: flex-end; padding-bottom: 60px;
  padding-top: 120px;
}
.page-hero-bg {
  position: absolute; inset: 0;
  background-image: url('https://drgeorgeshamma.com/wp-content/uploads/2024/11/e5b3bece93b249fdbca91292dbf4639d.jpg');
  background-size: cover; background-position: center top;
  filter: blur(4px) brightness(0.25); transform: scale(1.05);
}
.page-hero-content { position: relative; z-index: 1; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,0.5); margin-bottom: 16px; }
.breadcrumb a { color: rgba(255,255,255,0.5); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span { color: var(--color-primary); }
.page-hero h1 { color: white; }
.page-hero .subtitle { color: var(--color-text-muted); font-size: 18px; margin-top: 12px; }

/* Bio Section */
.bio-section { padding: 100px 0; background: white; }
.bio-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: start; }
.bio-img { border-radius: 24px; box-shadow: var(--shadow-card); width: 100%; height: auto; object-fit: cover; }
.bio-content h2 { color: var(--color-bg-dark); margin-bottom: 24px; }
.bio-content p { margin-bottom: 18px; font-size: 15px; line-height: 1.85; }

/* Timeline */
.timeline-section { padding: 80px 0; background: #f8fafc; }
.timeline { position: relative; max-width: 700px; margin: 48px auto 0; padding-left: 40px; }
.timeline::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
}
.timeline-item { position: relative; margin-bottom: 40px; }
.timeline-dot {
  position: absolute; left: -49px; top: 4px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--color-primary); border: 3px solid white;
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}
.timeline-date {
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.2px; color: var(--color-primary); margin-bottom: 4px;
}
.timeline-title { font-size: 17px; font-weight: 600; color: var(--color-bg-dark); margin-bottom: 6px; }
.timeline-desc { font-size: 14px; color: #64748b; line-height: 1.7; }

/* Gallery */
.gallery-section { padding: 80px 0; background: white; }
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 48px; }
.gallery-item {
  border-radius: 12px; overflow: hidden; cursor: pointer;
  position: relative; aspect-ratio: 1; transition: var(--transition-smooth);
}
.gallery-item:hover { transform: scale(1.03); box-shadow: var(--shadow-card-hover); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; }
.gallery-item:hover::after {
  content: '+'; position: absolute; inset: 0;
  background: rgba(10,22,40,0.5); color: white; font-size: 36px;
  display: flex; align-items: center; justify-content: center;
}
/* Lightbox */
.lightbox {
  display: none; position: fixed; inset: 0; z-index: 3000;
  background: rgba(0,0,0,0.9); align-items: center; justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 90vh; border-radius: 8px; }
.lightbox-close {
  position: absolute; top: 20px; right: 24px;
  background: none; border: none; color: white; font-size: 36px;
  cursor: pointer; line-height: 1;
}

/* ---- CONTACT PAGE ---- */
.contact-info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 60px; }
.info-card {
  background: white; border-radius: var(--border-radius-card);
  padding: 32px 24px; text-align: center; box-shadow: var(--shadow-card);
  border-top: 4px solid var(--color-primary);
}
.info-card-icon { font-size: 32px; margin-bottom: 12px; }
.info-card h4 { font-size: 16px; font-weight: 600; color: var(--color-bg-dark); margin-bottom: 6px; }
.info-card p { font-size: 14px; color: #64748b; }
.contact-form-section { max-width: 720px; margin: 0 auto; }
.contact-form-section .contact-form { gap: 24px; }
.contact-page { padding: 80px 0; background: #f8fafc; }

/* ---- RESPONSIVE ---- */

/* --- 1200px: Large tablets / small laptops --- */
@media (max-width: 1200px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .bio-grid { gap: 48px; }
  .hero-inner { gap: 36px; }
}

/* --- 900px: Tablets --- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 40px; padding: 60px 0 40px; }
  .hero-image-wrap { order: -1; }
  .hero-btns { justify-content: center; }
  .hero-stats { margin: 0 auto; flex-wrap: wrap; }
  .hero-sub { max-width: 100%; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .bio-grid { grid-template-columns: 1fr; gap: 40px; }
  .bio-img { max-width: 400px; margin: 0 auto; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-info-grid { grid-template-columns: repeat(2, 1fr); }
  .about-img-wrap { height: 450px; }
  .about-img-wrap img { max-width: 100%; }
  .timeline { max-width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .review-card { width: 280px; }
}

/* --- 768px: Mobile landscape / large phones --- */
@media (max-width: 768px) {
  h1 { font-size: clamp(30px, 8vw, 44px); }
  h2 { font-size: clamp(24px, 6vw, 34px); }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: flex; }
  .hero { padding-top: 70px; }
  .hero-inner { text-align: center; padding: 40px 0 32px; gap: 32px; }
  .hero-btns { justify-content: center; flex-wrap: wrap; gap: 12px; }
  .hero-sub { font-size: 15px; }
  .hero-stats { flex-direction: column; width: 100%; }
  .stat-item { border-right: none !important; border-bottom: 1px solid rgba(255,255,255,0.1); padding: 12px 20px; width: 100%; }
  .stat-item:last-child { border-bottom: none; }
  .avatar-ring { width: 220px; height: 220px; }
  .avatar-inner { width: 202px; height: 202px; }
  .services-grid { grid-template-columns: 1fr; }
  .articles-grid { grid-template-columns: 1fr; }
  .section-header { margin-bottom: 40px; }
  .section-header p { font-size: 15px; }
  .review-card { width: 260px; padding: 20px; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-img-wrap { height: 400px; max-width: 320px; margin: 0 auto; }
  .about-img-wrap img { border-radius: 16px; }
  .about-img-badge { font-size: 12px; padding: 10px 14px; bottom: 16px; left: 12px; }
  .about-snippet, .services-section, .articles-section, .testimonials-section { padding: 64px 0; }
  .cta-banner { padding: 64px 24px; }
  .bio-section { padding: 64px 0; }
  .bio-grid { grid-template-columns: 1fr; gap: 32px; }
  .bio-img { max-width: 320px; margin: 0 auto; border-radius: 16px; }
  .bio-content p { font-size: 14px; }
  .timeline-section { padding: 56px 0; }
  .timeline { padding-left: 28px; }
  .timeline-dot { left: -37px; width: 14px; height: 14px; }
  .gallery-section { padding: 56px 0; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .contact-info-grid { grid-template-columns: 1fr; gap: 16px; margin-bottom: 40px; }
  .info-card { padding: 24px 20px; }
  .contact-page { padding: 56px 0; }
  .contact-form-wrap { padding: 32px 24px !important; }
  .modal-card { padding: 28px 20px; max-height: 95vh; border-radius: 18px; }
  .modal-overlay { padding: 12px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer { padding: 56px 0 0; }
  .page-hero { min-height: 280px; padding-bottom: 40px; padding-top: 100px; }
  .page-hero .subtitle { font-size: 15px; }
}

/* --- 600px --- */
@media (max-width: 600px) {
  .container { padding: 0 16px; }
  .btn-primary, .btn-ghost, .btn-white { padding: 12px 24px; font-size: 14px; }
  .mobile-nav a { font-size: 22px; }
  .service-card { padding: 28px 20px; }
}

/* --- 480px: Small phones --- */
@media (max-width: 480px) {
  h1 { font-size: clamp(26px, 8.5vw, 36px); }
  h2 { font-size: clamp(22px, 6.5vw, 30px); }
  h3 { font-size: 20px; }
  .hero-badge { font-size: 11px; padding: 6px 14px; }
  .hero-btns { flex-direction: column; align-items: center; width: 100%; }
  .hero-btns .btn-primary, .hero-btns .btn-ghost { width: 100%; justify-content: center; }
  .avatar-ring { width: 190px; height: 190px; }
  .avatar-inner { width: 174px; height: 174px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .gallery-section { padding: 48px 0; }
  .credentials-strip { padding: 14px 0; }
  .cred-item { font-size: 12px; }
  .page-hero { padding-top: 90px; min-height: 240px; padding-bottom: 32px; }
  .modal-card { padding: 24px 16px; }
  .modal-card h3 { font-size: 20px; }
  .footer-bottom p { font-size: 12px; }
  .social-links { flex-wrap: wrap; gap: 8px; }
  .cta-banner h2 { font-size: 26px; }
  .cta-banner p { font-size: 15px; }
  .timeline { padding-left: 24px; }
  .timeline-item { margin-bottom: 32px; }
  .timeline-title { font-size: 15px; }
  .social-link { width: 42px; height: 42px; }
}

/* --- 380px: Very small phones --- */
@media (max-width: 380px) {
  .container { padding: 0 12px; }
  h1 { font-size: 26px; }
  .hero-sub { font-size: 14px; }
  .nav-logo { font-size: 15px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .avatar-ring { width: 170px; height: 170px; }
  .avatar-inner { width: 154px; height: 154px; }
}

/* --- Safe area insets for notched devices --- */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .footer-bottom { padding-bottom: calc(20px + env(safe-area-inset-bottom)); }
  .mobile-nav { padding-bottom: env(safe-area-inset-bottom); }
  .modal-overlay { padding-bottom: calc(12px + env(safe-area-inset-bottom)); }
}

/* --- Reduced motion for accessibility --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-particles, .cred-track, .carousel-track { animation: none; }
  .avatar-ring::before { animation: none; }
}

/* --- Focus visible for keyboard navigation --- */
:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 3px; border-radius: 4px; }
button:focus-visible, a:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 3px; }

/* --- Print styles --- */
@media print {
  .navbar, .hamburger, .mobile-nav, .cta-banner, .credentials-strip, .modal-overlay { display: none !important; }
  body { background: white; color: black; }
  a { color: #000; }
  .hero { min-height: auto; padding: 32px 0; }
  .hero h1, .hero-sub { color: black; }
}