/* ═══════════════════════════════════════════════════════════
   Dr. Ayseatay — Modern Elegant Medical Portfolio
   Color System: Warm neutrals + muted gold accent
   Typography: Refined serif + clean sans-serif
   ═══════════════════════════════════════════════════════════ */

:root {
  /* Palette — warm neutral + muted gold */
  --bg-primary: #FAFAF8;
  --bg-secondary: #F2F0EC;
  --bg-card: #FFFFFF;
  --bg-dark: #1A1A18;
  --bg-dark-secondary: #2A2A27;

  --text-primary: #1A1A18;
  --text-secondary: #5C5C56;
  --text-muted: #8A8A82;
  --text-on-dark: #FAFAF8;
  --text-on-dark-muted: #B8B8B0;

  --accent: #8B6914;
  --accent-light: #C4A245;
  --accent-dark: #6B4F0A;
  --accent-subtle: rgba(139, 105, 20, 0.07);
  --accent-border: rgba(139, 105, 20, 0.18);

  --border: #E8E6E0;
  --border-light: #F0EEE8;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 3px rgba(26,26,24,0.04);
  --shadow-md: 0 4px 20px rgba(26,26,24,0.06);
  --shadow-lg: 0 12px 40px rgba(26,26,24,0.08);
  --shadow-xl: 0 20px 60px rgba(26,26,24,0.1);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, sans-serif;

  --header-height: 80px;
  --max-width: 1200px;
  --section-padding: 100px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
ul, ol { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ═══ Typography ═══ */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.2rem; }

.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: inline-block;
}

.section-title {
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

/* ═══ Animated Reveal ═══ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.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; }

/* ═══ Navigation ═══ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: all 0.4s ease;
  background: rgba(250, 250, 248, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.nav-brand {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.nav-brand-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.nav-brand-title {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { width: 100%; }

.nav-lang {
  position: relative;
}

.nav-lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-body);
}

.nav-lang-btn:hover {
  border-color: var(--accent-border);
  color: var(--text-primary);
}

.nav-lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.25s ease;
  z-index: 100;
}

.nav-lang-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  cursor: pointer;
  transition: background 0.2s;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
  color: var(--text-primary);
}

.nav-lang-option:hover { background: var(--bg-secondary); }
.nav-lang-option.active { color: var(--accent); font-weight: 600; }

.nav-cta {
  padding: 10px 24px;
  background: var(--accent);
  color: white;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
  letter-spacing: 0.03em;
}

.nav-cta:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(139, 105, 20, 0.3);
}

/* Mobile menu */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.nav-hamburger span {
  width: 22px;
  height: 1.5px;
  background: var(--text-primary);
  transition: all 0.3s ease;
  display: block;
}

.nav-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(250, 250, 248, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  padding: 40px 24px;
  flex-direction: column;
  gap: 24px;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
}

.mobile-menu.open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu .nav-link {
  font-size: 1.2rem;
  padding: 8px 0;
}

/* ═══ Hero Section ═══ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse at center, var(--accent-subtle) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 60px 0;
}

.hero-content { position: relative; z-index: 2; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--accent-subtle);
  border: 1px solid var(--accent-border);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 28px;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.hero h1 {
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 500px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--accent);
  color: white;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  letter-spacing: 0.02em;
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(139, 105, 20, 0.25);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-body);
  letter-spacing: 0.02em;
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
  letter-spacing: 0.03em;
}

.hero-image {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-image-frame {
  position: relative;
  width: 420px;
  height: 520px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--border) 100%);
  box-shadow: var(--shadow-xl);
}

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

.hero-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.hero-image-placeholder svg {
  width: 48px;
  height: 48px;
  opacity: 0.3;
}

.hero-image-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 180px;
  height: 180px;
  border: 2px solid var(--accent-border);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.hero-image-badge {
  position: absolute;
  bottom: 24px;
  left: -30px;
  background: var(--bg-card);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-image-badge-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-subtle);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.hero-image-badge-text {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
}

.hero-image-badge-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ═══ About Section ═══ */
.about {
  padding: var(--section-padding) 0;
  background: var(--bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 450px;
  background: linear-gradient(135deg, var(--border) 0%, var(--bg-card) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 1rem;
  line-height: 1.8;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.about-highlight {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.about-highlight-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  background: var(--accent-subtle);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.about-highlight-text h4 {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.about-highlight-text p {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

/* ═══ Specializations ═══ */
.specializations {
  padding: var(--section-padding) 0;
  background: var(--bg-primary);
}

.spec-header {
  text-align: center;
  margin-bottom: 60px;
}

.spec-header .section-subtitle {
  margin: 0 auto;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.spec-card {
  padding: 36px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.spec-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.spec-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-border);
}

.spec-card:hover::before { transform: scaleX(1); }

.spec-icon {
  width: 52px;
  height: 52px;
  background: var(--accent-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
}

.spec-card h3 {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.spec-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ═══ Academic Section ═══ */
.academic-section {
  padding: var(--section-padding) 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-light);
}

/* ═══ Education & Experience Timeline ═══ */
.timeline-section {
  padding: var(--section-padding) 0;
  background: var(--bg-secondary);
}

.timeline-header {
  text-align: center;
  margin-bottom: 60px;
}

.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.timeline-item {
  display: flex;
  gap: 32px;
  margin-bottom: 32px;
  position: relative;
}

.timeline-dot {
  width: 40px;
  min-width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  color: var(--accent);
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  flex: 1;
  transition: all 0.3s ease;
}

.timeline-content:hover {
  box-shadow: var(--shadow-md);
}

.timeline-date {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.timeline-content h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.timeline-content h4 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ═══ Clinic Connection ═══ */
.clinic {
  padding: var(--section-padding) 0;
  background: var(--bg-dark);
  color: var(--text-on-dark);
  position: relative;
  overflow: hidden;
}

.clinic::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(139, 105, 20, 0.06) 0%, transparent 70%);
}

.clinic-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.clinic h2 { color: var(--text-on-dark); }

.clinic-text p {
  color: var(--text-on-dark-muted);
  margin-bottom: 20px;
  font-size: 1rem;
  line-height: 1.8;
}

.clinic-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}

.clinic-feature {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.92rem;
  color: var(--text-on-dark-muted);
}

.clinic-feature-icon {
  width: 32px;
  height: 32px;
  min-width: 32px;
  background: rgba(139, 105, 20, 0.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-light);
}

.clinic-card {
  background: var(--bg-dark-secondary);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
}

.clinic-card-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--accent-light);
  margin-bottom: 16px;
}

.clinic-card p {
  font-size: 0.88rem;
  color: var(--text-on-dark-muted);
  margin-bottom: 28px;
  line-height: 1.7;
}

.clinic-card .btn-primary {
  width: 100%;
  justify-content: center;
}

/* ═══ Contact / Lead Form ═══ */
.contact {
  padding: var(--section-padding) 0;
  background: var(--bg-primary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--accent-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.contact-info-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-info-value {
  font-size: 0.95rem;
  color: var(--text-primary);
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-primary);
  transition: all 0.3s ease;
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.form-textarea { resize: vertical; min-height: 100px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-submit {
  width: 100%;
  padding: 14px;
  margin-top: 8px;
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.form-success.show { display: block; }
.form-success svg { margin: 0 auto 16px; color: var(--accent); }
.form-success h3 { margin-bottom: 8px; }
.form-success p { color: var(--text-secondary); font-size: 0.9rem; }

/* ═══ Footer ═══ */
.footer {
  padding: 48px 0 32px;
  background: var(--bg-dark);
  color: var(--text-on-dark-muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-on-dark);
  margin-bottom: 4px;
}

.footer-brand-sub {
  font-size: 0.78rem;
  color: var(--text-on-dark-muted);
}

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-link {
  font-size: 0.82rem;
  color: var(--text-on-dark-muted);
  transition: color 0.3s;
}

.footer-link:hover { color: var(--accent-light); }

.footer-bottom {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
}

/* ═══ WhatsApp Button ═══ */
.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: #25D366;
  color: white;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
  font-family: var(--font-body);
}

.whatsapp-btn:hover {
  background: #1da851;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
  color: white;
}

/* Floating WhatsApp */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all 0.3s ease;
  color: white;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
  color: white;
}

/* ═══ Responsive ═══ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 24px; text-align: center; }
  .hero-desc { margin: 0 auto 24px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-image { order: -1; }
  .hero-image-frame { width: 260px; height: 320px; margin: 0 auto; }
  .hero-image-badge { left: 50%; transform: translateX(-70%); bottom: -10px; }
  .hero-image-accent { display: none; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image { height: 300px; }
  .spec-grid { grid-template-columns: 1fr 1fr; }
  .clinic-inner { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }

  /* Academic section responsive */
  .academic-position [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
  [style*="grid-template-columns: 1fr 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 768px) {
  :root { --section-padding: 64px; }

  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .spec-grid { grid-template-columns: 1fr; }
  .about-highlights { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  .form-row { grid-template-columns: 1fr; }

  .timeline::before { left: 20px; }

  /* Publications grid responsive */
  [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 480px) {
  :root { --section-padding: 48px; }
  .hero-image-frame { width: 280px; height: 350px; }
  .hero-image-badge { display: none; }
  .hero-image-accent { display: none; }
  .hero-stats { flex-direction: column; align-items: center; gap: 16px; }
  .contact-form { padding: 24px; }
}


.consent-wrap {
  margin-top: 14px;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.consent-wrap input[type="checkbox"] {
  margin-top: 3px;
}

.consent-wrap label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.turnstile-wrap {
  margin-top: 8px;
  margin-bottom: 14px;
}

.form-error {
  display: none;
  margin-top: 10px;
  margin-bottom: 10px;
  color: #8b1e1e;
  font-size: 0.84rem;
  font-weight: 500;
}

.form-error.show {
  display: block;
}