/* === VARIABLES === */
:root {
  --bg: hsl(210, 20%, 98%);
  --fg: hsl(210, 30%, 12%);
  --card: hsl(0, 0%, 100%);
  --card-fg: hsl(210, 30%, 12%);
  --primary: hsl(195, 70%, 36%);
  --primary-fg: hsl(0, 0%, 100%);
  --secondary-bg: hsl(195, 30%, 94%);
  --muted: hsl(210, 20%, 96%);
  --muted-fg: hsl(210, 15%, 46%);
  --accent: hsl(160, 60%, 40%);
  --accent-fg: hsl(0, 0%, 100%);
  --destructive: hsl(0, 84%, 60%);
  --border: hsl(210, 20%, 90%);
  --ring: hsl(195, 70%, 36%);
  --whatsapp: hsl(142, 70%, 40%);
  --phone: hsl(210, 80%, 50%);
  --radius: 0.625rem;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', system-ui, sans-serif; background: var(--bg); color: var(--fg); line-height: 1.6; }
h1, h2, h3 { font-family: 'Playfair Display', Georgia, serif; line-height: 1.2; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }

/* === LAYOUT === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
.section { padding: 4rem 0; }
.bg-white { background: var(--card); }
.bg-muted { background: var(--muted); }
.bg-muted-half { background: hsl(210, 20%, 97%); }
.hidden { display: none !important; }
.w-full { width: 100%; }
.text-primary { color: var(--primary); }
.text-muted { color: var(--muted-fg); font-size: 0.875rem; }
.fw-600 { font-weight: 600; }

/* === BUTTONS === */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.75rem 1.5rem; border-radius: var(--radius); font-weight: 600; font-size: 0.875rem; transition: opacity .2s, background .2s; text-decoration: none; }
.btn:hover { opacity: 0.9; }
.btn-primary { background: var(--primary); color: var(--primary-fg); }
.btn-whatsapp { background: var(--whatsapp); color: white; }
.btn-phone { background: var(--phone); color: white; }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); background: rgba(255,255,255,0.8); }
.btn-outline:hover { background: var(--primary); color: var(--primary-fg); }
.btn-lg { padding: 0.875rem 1.75rem; font-size: 1rem; }

/* === NAV === */
.sticky-nav { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--border); background: rgba(255,255,255,0.95); backdrop-filter: blur(8px); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 4rem; }
.nav-logo { display: flex; align-items: center; gap: 0.5rem; font-family: 'Playfair Display', Georgia, serif; font-size: 1.2rem; font-weight: 700; color: var(--primary); }
.nav-logo img { width: 40px; height: 40px; }
.nav-links { display: none; gap: 1.5rem; }
.nav-links a { font-size: 0.875rem; font-weight: 500; color: var(--muted-fg); transition: color .2s; }
.nav-links a:hover { color: var(--fg); }
.nav-cta { display: none; }
.mobile-toggle { display: flex; align-items: center; justify-content: center; padding: 0.5rem; color: var(--fg); }
.mobile-menu { border-top: 1px solid var(--border); background: var(--card); padding-bottom: 1rem; }
.mobile-menu ul { padding-top: 0.75rem; display: flex; flex-direction: column; gap: 0.5rem; }
.mobile-menu a { display: block; padding: 0.5rem 0; font-size: 0.875rem; font-weight: 500; }

@media (min-width: 768px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .mobile-toggle { display: none; }
}

/* === HERO === */
.hero { position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to right, rgba(248,250,252,0.95), rgba(248,250,252,0.85), rgba(248,250,252,0.6)); }
.hero-content { position: relative; padding: 4rem 0; }
.hero-text { max-width: 640px; }
.hero h1 { font-size: 2rem; font-weight: 700; }
.hero-desc { margin-top: 1.5rem; font-size: 1.125rem; color: var(--muted-fg); max-width: 560px; }
.hero-ctas { margin-top: 2rem; display: flex; flex-direction: column; gap: 0.75rem; }
.hero-note { margin-top: 1rem; font-size: 0.875rem; color: var(--muted-fg); }
.trust-badges { margin-top: 2.5rem; display: flex; flex-wrap: wrap; gap: 1.5rem; border-top: 1px solid var(--border); padding-top: 2rem; }
.badge { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: var(--muted-fg); }
.badge svg { color: var(--primary); }

@media (min-width: 640px) {
  .hero-ctas { flex-direction: row; }
}
@media (min-width: 768px) {
  .hero-content { padding: 6rem 0; }
  .hero h1 { font-size: 3rem; }
}
@media (min-width: 1024px) {
  .hero-content { padding: 8rem 0; }
  .hero h1 { font-size: 3.5rem; }
}

/* === SECTION TITLES === */
.section-title { text-align: center; font-size: 1.5rem; font-weight: 700; }
.section-subtitle { text-align: center; margin-top: 0.75rem; color: var(--muted-fg); max-width: 560px; margin-left: auto; margin-right: auto; }
@media (min-width: 768px) {
  .section-title { font-size: 2.25rem; }
}

/* === CARDS === */
.card { border: 1px solid var(--border); background: var(--card); border-radius: 0.75rem; padding: 1.5rem; box-shadow: 0 1px 3px rgba(0,0,0,0.05); }

/* === PACKAGE === */
.package-grid { display: grid; gap: 1.5rem; max-width: 768px; margin: 2.5rem auto 0; }
@media (min-width: 768px) { .package-grid { grid-template-columns: 1fr 1fr; } }
.check-list li { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.875rem; margin-bottom: 0.625rem; }
.check { color: var(--accent); font-weight: 700; flex-shrink: 0; }
.x-list li { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.875rem; color: var(--muted-fg); }
.x-mark { color: var(--destructive); font-weight: 700; flex-shrink: 0; }
.mini-flow { display: flex; align-items: center; justify-content: center; gap: 0.5rem; margin-top: 3rem; flex-wrap: wrap; }
.flow-step { display: flex; flex-direction: column; align-items: center; gap: 0.25rem; }
.flow-num { display: flex; align-items: center; justify-content: center; width: 2.5rem; height: 2.5rem; border-radius: 50%; background: var(--primary); color: white; font-weight: 700; font-size: 0.875rem; }
.flow-label { font-size: 0.75rem; font-weight: 500; }
.flow-arrow { color: var(--muted-fg); flex-shrink: 0; }
@media (min-width: 640px) { .mini-flow { gap: 1rem; } .flow-label { font-size: 0.875rem; } }

/* === PRICING === */
.pricing-grid { display: grid; gap: 1.5rem; max-width: 1024px; margin: 2.5rem auto 0; }
@media (min-width: 768px) { .pricing-grid { grid-template-columns: 1fr 1fr; } }
.price-card { position: relative; display: flex; flex-direction: column; border: 1px solid var(--border); background: var(--card); border-radius: 0.75rem; box-shadow: 0 1px 3px rgba(0,0,0,0.05); overflow: hidden; transition: box-shadow .2s; }
.price-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.price-card.popular { border: 2px solid var(--primary); }
.popular-badge { position: absolute; top: -1px; left: 50%; transform: translateX(-50%); background: var(--primary); color: white; font-size: 0.75rem; font-weight: 600; padding: 0.25rem 1rem; border-radius: 0 0 0.5rem 0.5rem; }
.price-header { padding: 1.5rem; border-bottom: 1px solid var(--border); text-align: center; }
.price-header h3 { font-size: 1.25rem; font-weight: 700; font-family: 'DM Sans', sans-serif; }
.price-desc { margin-top: 0.25rem; font-size: 0.875rem; color: var(--muted-fg); }
.price-amount { margin-top: 1rem; font-size: 2.25rem; font-weight: 700; color: var(--primary); font-family: 'Playfair Display', serif; }
.price-note-sm { margin-top: 0.25rem; font-size: 0.75rem; color: var(--muted-fg); }
.price-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.price-body .check-list { flex: 1; }
.price-note { margin-top: 1rem; background: var(--muted); border-radius: 0.5rem; padding: 0.5rem 0.75rem; font-size: 0.75rem; color: var(--muted-fg); }
.price-actions { margin-top: 1.25rem; display: flex; flex-direction: column; gap: 0.5rem; }
.pricing-disclaimer { max-width: 560px; margin: 2rem auto 0; text-align: center; font-size: 0.875rem; color: var(--muted-fg); }
.pricing-disclaimer p + p { margin-top: 0.5rem; }

/* === ABOUT / FEATURES === */
.clinic-card { max-width: 768px; margin: 2.5rem auto 0; border: 1px solid var(--border); background: var(--card); border-radius: 0.75rem; padding: 1.5rem 2rem; box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
.clinic-card h3 { font-size: 1.125rem; font-weight: 600; font-family: 'DM Sans', sans-serif; }
.features-grid { display: grid; gap: 1.5rem; max-width: 896px; margin: 3rem auto 0; }
@media (min-width: 640px) { .features-grid { grid-template-columns: 1fr 1fr; } }
.feature-card { display: flex; gap: 1rem; border: 1px solid var(--border); background: var(--card); border-radius: 0.75rem; padding: 1.25rem; box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
.feature-icon { color: var(--primary); flex-shrink: 0; }
.feature-card h3 { font-size: 1rem; font-weight: 600; font-family: 'DM Sans', sans-serif; }
.feature-card p { margin-top: 0.25rem; font-size: 0.875rem; color: var(--muted-fg); }

/* === DOCTORS === */
.doctors-grid { display: grid; gap: 2rem; max-width: 896px; margin: 2.5rem auto 0; }
@media (min-width: 640px) { .doctors-grid { grid-template-columns: repeat(3, 1fr); } }
.doctor-card { display: flex; flex-direction: column; align-items: center; text-align: center; border: 1px solid var(--border); background: var(--card); border-radius: 0.75rem; padding: 1.5rem; box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
.doctor-card img { width: 160px; height: 160px; border-radius: 50%; object-fit: cover; border: 4px solid hsl(195, 70%, 36%, 0.2); }
.doctor-card h3 { margin-top: 1rem; font-size: 1rem; font-weight: 600; font-family: 'DM Sans', sans-serif; }
.doctor-card p { margin-top: 0.25rem; font-size: 0.875rem; color: var(--muted-fg); }

/* === TIMELINE === */
.timeline { position: relative; max-width: 640px; margin: 3rem auto 0; }
.timeline-line { display: none; position: absolute; left: 1.25rem; top: 0; bottom: 0; width: 2px; background: var(--border); }
@media (min-width: 768px) { .timeline-line { display: block; } }
.timeline-step { display: flex; gap: 1rem; margin-bottom: 2rem; }
@media (min-width: 768px) { .timeline-step { gap: 1.5rem; } }
.timeline-icon { position: relative; z-index: 1; display: flex; align-items: center; justify-content: center; width: 2.5rem; height: 2.5rem; border-radius: 50%; background: var(--primary); color: white; font-weight: 700; font-size: 0.875rem; flex-shrink: 0; box-shadow: 0 2px 6px rgba(0,0,0,0.15); }
.timeline-step h3 { font-size: 1rem; font-weight: 600; font-family: 'DM Sans', sans-serif; }
.timeline-step p { margin-top: 0.25rem; font-size: 0.875rem; color: var(--muted-fg); }

/* === PROSE / SEO TEXT === */
.prose { max-width: 768px; margin: 0 auto; }
.prose h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 1rem; }
.prose h3 { font-size: 1.125rem; font-weight: 600; margin-top: 1.5rem; margin-bottom: 0.5rem; font-family: 'DM Sans', sans-serif; }
.prose p { color: var(--muted-fg); margin-bottom: 1rem; font-size: 0.9375rem; }
@media (min-width: 768px) { .prose h2 { font-size: 1.875rem; } }

/* === FAQ === */
.faq-list { max-width: 640px; margin: 2.5rem auto 0; display: flex; flex-direction: column; gap: 0.5rem; }
.faq-item { border: 1px solid var(--border); background: var(--card); border-radius: 0.5rem; box-shadow: 0 1px 3px rgba(0,0,0,0.05); overflow: hidden; }
.faq-trigger { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 1rem; text-align: left; font-size: 0.875rem; font-weight: 600; color: var(--fg); }
@media (min-width: 768px) { .faq-trigger { font-size: 1rem; } }
.faq-chevron { flex-shrink: 0; transition: transform .2s; }
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-content { display: none; padding: 0 1rem 1rem; }
.faq-item.open .faq-content { display: block; }
.faq-content p { font-size: 0.875rem; color: var(--muted-fg); }

/* === CONTACT === */
.contact-grid { display: grid; gap: 2.5rem; max-width: 896px; margin: 2.5rem auto 0; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-link { display: flex; align-items: center; gap: 1rem; border: 1px solid var(--border); background: var(--card); border-radius: 0.75rem; padding: 1.25rem; box-shadow: 0 1px 3px rgba(0,0,0,0.05); transition: box-shadow .2s; }
.contact-link:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.contact-icon { display: flex; align-items: center; justify-content: center; width: 3rem; height: 3rem; border-radius: 50%; flex-shrink: 0; }
.bg-whatsapp-circle { background: var(--whatsapp); }
.bg-phone-circle { background: var(--phone); }
.bg-primary-circle { background: var(--primary); }
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.contact-form h3 { font-size: 1.125rem; font-weight: 600; font-family: 'DM Sans', sans-serif; }

/* === FORMS === */
.form-group { display: flex; flex-direction: column; gap: 0.25rem; }
.form-group label { font-size: 0.875rem; font-weight: 500; }
.form-group input, .form-group select, .form-group textarea {
  height: 2.5rem; border: 1px solid var(--border); background: var(--bg); border-radius: 0.375rem;
  padding: 0.5rem 0.75rem; font-size: 0.875rem; font-family: inherit; outline: none; transition: border-color .2s, box-shadow .2s;
}
.form-group textarea { height: auto; resize: vertical; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--ring); box-shadow: 0 0 0 2px hsl(195, 70%, 36%, 0.2);
}
.form-check { display: flex; align-items: flex-start; gap: 0.5rem; }
.form-check input { margin-top: 0.25rem; width: 1rem; height: 1rem; accent-color: var(--primary); }
.form-check label { font-size: 0.75rem; color: var(--muted-fg); }
.form-check a { color: var(--primary); text-decoration: underline; }
.form-error { font-size: 0.75rem; color: var(--destructive); min-height: 0; }

/* === FOOTER === */
.site-footer { border-top: 1px solid var(--border); background: var(--card); padding: 2.5rem 0; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 1rem; text-align: center; font-size: 0.875rem; color: var(--muted-fg); }
@media (min-width: 768px) { .footer-inner { flex-direction: row; justify-content: space-between; text-align: left; } }
.footer-links { display: flex; flex-direction: column; align-items: center; gap: 0.25rem; }
.footer-links a:hover { color: var(--fg); }
@media (min-width: 768px) { .footer-links { align-items: flex-end; } }
.footer-copy { margin-top: 1.5rem; text-align: center; font-size: 0.75rem; color: var(--muted-fg); padding: 0 1rem; }

/* === MODAL === */
.modal-overlay { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.5); backdrop-filter: blur(4px); }
.modal-box { position: relative; z-index: 10; width: 100%; max-width: 480px; max-height: 90vh; overflow-y: auto; background: var(--card); border: 1px solid var(--border); border-radius: 0.75rem; padding: 1.5rem; box-shadow: 0 20px 60px rgba(0,0,0,0.2); }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.modal-header h3 { font-family: 'Playfair Display', serif; font-size: 1.25rem; font-weight: 700; }
.modal-header button { font-size: 1.5rem; color: var(--muted-fg); padding: 0.25rem; }
.modal-header button:hover { color: var(--fg); }
.modal-box .form-group { margin-bottom: 0.75rem; }
.modal-box .form-check { margin-bottom: 0.75rem; }