/* ============================================
   Dr. Maria L. Romero — Medical Practice
   Burgundy + Blush | Confident Corporate
   ============================================ */

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

:root {
  --burgundy: #7B2E3A;
  --burgundy-dark: #5C1F2A;
  --burgundy-light: #9A3D4C;
  --blush: #F2D5D9;
  --blush-light: #FAEDED;
  --blush-pale: #FFF8F8;
  --cream: #FFFAF8;
  --neutral-50: #FAFAFA;
  --neutral-100: #F5F5F5;
  --neutral-200: #EEEEEE;
  --neutral-300: #E0E0E0;
  --neutral-400: #BDBDBD;
  --neutral-500: #9E9E9E;
  --neutral-600: #757575;
  --neutral-700: #616161;
  --neutral-800: #424242;
  --neutral-900: #212121;
  --white: #FFFFFF;
  --shadow-sm: 0 1px 3px rgba(123,46,58,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(123,46,58,0.10), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 40px rgba(123,46,58,0.12), 0 4px 12px rgba(0,0,0,0.08);
  --shadow-xl: 0 20px 60px rgba(123,46,58,0.15), 0 8px 20px rgba(0,0,0,0.10);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-sans);
  color: var(--neutral-800);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: var(--burgundy); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--burgundy-dark); }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--burgundy);
  color: var(--white);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  z-index: 9999;
  font-size: 0.875rem;
  font-weight: 600;
}
.skip-link:focus { top: 16px; }

/* --- Typography --- */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--burgundy);
  background: var(--blush);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-label-light {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.15);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--neutral-900);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-title-light {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--neutral-600);
  line-height: 1.7;
  max-width: 600px;
}

.section-desc-light {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  max-width: 520px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header .section-desc { margin: 0 auto; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--burgundy);
  color: var(--white);
  border-color: var(--burgundy);
}
.btn-primary:hover {
  background: var(--burgundy-dark);
  border-color: var(--burgundy-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline-light:hover {
  background: var(--white);
  color: var(--burgundy);
  border-color: var(--white);
}

.btn-outline-dark {
  background: transparent;
  color: var(--burgundy);
  border-color: var(--burgundy);
}
.btn-outline-dark:hover {
  background: var(--burgundy);
  color: var(--white);
}

.btn-outline-blush {
  background: transparent;
  color: var(--burgundy);
  border-color: var(--blush);
}
.btn-outline-blush:hover {
  background: var(--blush);
  color: var(--burgundy-dark);
}

.btn-sm { padding: 8px 16px; font-size: 0.875rem; }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 250, 248, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--blush);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--neutral-900);
}

.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name { font-family: var(--font-serif); font-weight: 700; font-size: 1rem; color: var(--burgundy); }
.logo-sub { font-size: 0.6875rem; color: var(--neutral-500); letter-spacing: 0.04em; }

.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav ul { display: flex; list-style: none; gap: 8px; }
.main-nav a:not(.btn) {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--neutral-700);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.main-nav a:not(.btn):hover { color: var(--burgundy); background: var(--blush-light); }
.header-cta { margin-left: 8px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}
.hamburger, .hamburger::before, .hamburger::after {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--neutral-800);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger { position: relative; }
.hamburger::before, .hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}
.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.nav-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger::after { top: 0; transform: rotate(-45deg); }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--blush-pale) 0%, var(--blush-light) 50%, var(--blush) 100%);
  padding-top: 72px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(123,46,58,0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(242,213,217,0.5) 0%, transparent 50%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
  padding: 60px 0;
}

.hero-content { max-width: 560px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--burgundy);
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--blush);
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  color: var(--neutral-900);
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-headline em {
  font-style: italic;
  color: var(--burgundy);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--neutral-700);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 480px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 48px; }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  padding-top: 32px;
  border-top: 1px solid rgba(123,46,58,0.15);
}

.stat { flex: 1; text-align: center; }
.stat-num { display: block; font-family: var(--font-serif); font-size: 1.5rem; font-weight: 700; color: var(--burgundy); line-height: 1.2; }
.stat-label { font-size: 0.8125rem; color: var(--neutral-600); margin-top: 4px; }
.stat-divider { width: 1px; height: 40px; background: rgba(123,46,58,0.2); flex-shrink: 0; }

.hero-image-wrap { position: relative; }

.hero-image {
  width: 100%;
  height: 680px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.hero-accent-card {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--white);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--burgundy);
  font-size: 0.9375rem;
}

/* --- Services --- */
.section { padding: 96px 0; }

.services { background: var(--white); }

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

.service-card {
  background: var(--cream);
  border: 1px solid var(--blush);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--burgundy-light);
  background: var(--white);
}

.service-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blush);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  transition: all var(--transition);
}

.service-card:hover .service-icon {
  background: var(--burgundy);
}

.service-card:hover .service-icon svg { stroke: var(--white); }

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--neutral-900);
  margin-bottom: 10px;
  line-height: 1.3;
}

.service-card p {
  font-size: 0.9375rem;
  color: var(--neutral-600);
  line-height: 1.7;
}

/* --- About --- */
.about { background: var(--cream); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image-group { position: relative; }

.about-img-main {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.about-img-secondary {
  position: absolute;
  bottom: -32px;
  right: -24px;
  width: 60%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 4px solid var(--cream);
}

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

.about-text {
  font-size: 1rem;
  color: var(--neutral-600);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-features {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
  margin: 28px 0 32px;
}

.about-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--neutral-700);
}

.about-features svg { flex-shrink: 0; }

.about-content .btn { margin-top: 8px; }

/* --- Insurance Banner --- */
.insurance-banner {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--burgundy-dark) 0%, var(--burgundy) 60%, var(--burgundy-light) 100%);
}

.insurance-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}

.insurance-logos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.insurance-placeholder {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.02em;
  transition: all var(--transition);
}

.insurance-placeholder:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.35);
}

/* --- Contact --- */
.contact { background: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin: 32px 0;
}

.contact-details li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blush-light);
  border-radius: var(--radius-sm);
}

.contact-details strong {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--burgundy);
  margin-bottom: 4px;
}

.contact-details span, .contact-details a {
  font-size: 0.9375rem;
  color: var(--neutral-600);
  line-height: 1.6;
}

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

.contact-form-wrap {
  background: var(--cream);
  border: 1px solid var(--blush);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.form-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--neutral-900);
  margin-bottom: 6px;
}

.form-note {
  font-size: 0.875rem;
  color: var(--neutral-500);
  margin-bottom: 28px;
}

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

.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--neutral-700);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--neutral-800);
  background: var(--white);
  border: 1.5px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--burgundy);
  box-shadow: 0 0 0 3px rgba(123,46,58,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--neutral-400); }

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

.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 18px;
  background: #E8F5E9;
  border: 1px solid #A5D6A7;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: #1B4332;
}

/* --- Footer --- */
.site-footer {
  background: var(--neutral-900);
  color: var(--white);
  padding: 64px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo-name { color: var(--white); }
.footer-brand .logo-sub { color: rgba(255,255,255,0.5); }

.footer-tagline {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 280px;
}

.footer-contact h4, .footer-hours h4 {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 14px;
}

.footer-contact address {
  font-style: normal;
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: 10px;
}

.footer-contact a {
  color: var(--blush);
  font-weight: 500;
}
.footer-contact a:hover { color: var(--white); }

.footer-hours p {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 0;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.4);
}

.footer-disclaimer { line-height: 1.6; }

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--burgundy);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition);
  z-index: 999;
}
.back-to-top:hover {
  background: var(--burgundy-dark);
  transform: translateY(-2px);
}

/* --- Scroll Reveal (progressive enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-image { height: 480px; }
  .hero-content { max-width: 100%; }
  .hero-image-wrap { max-width: 480px; }
  
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-image-group { max-width: 520px; }
  
  .insurance-inner { grid-template-columns: 1fr; gap: 32px; }
  .insurance-logos { grid-template-columns: repeat(3, 1fr); }
  
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 88px 32px 32px;
    gap: 8px;
    box-shadow: var(--shadow-xl);
    transition: right var(--transition);
  }
  
  .main-nav.open { right: 0; }
  .main-nav ul { flex-direction: column; width: 100%; }
  .main-nav a:not(.btn) { display: block; width: 100%; padding: 12px 14px; }
  .header-cta { margin-left: 0; width: 100%; justify-content: center; margin-top: 16px; }
  
  .hero { min-height: auto; padding: 100px 0 60px; }
  .hero-grid { padding: 0; }
  .hero-image { height: 360px; }
  .hero-accent-card { bottom: -12px; left: -8px; padding: 12px 16px; font-size: 0.8125rem; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-divider { display: none; }
  .stat { flex: none; text-align: left; }
  
  .section { padding: 64px 0; }
  .services-grid { grid-template-columns: 1fr; }
  
  .about-img-secondary { position: static; width: 100%; margin-top: 16px; }
  .about-features { grid-template-columns: 1fr; }
  
  .insurance-logos { grid-template-columns: repeat(2, 1fr); }
  
  .contact-form-wrap { padding: 24px; }
  .form-row { grid-template-columns: 1fr; }
  
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}