/* ============================================
   Yousef Ibrahim, MD — Marshfield Medical Practice
   Confident Corporate · Deep Navy + Warm Gold
   ============================================ */

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

:root {
  --navy-950: #0A1628;
  --navy-900: #0A2342;
  --navy-800: #0F3460;
  --navy-700: #1A4B7A;
  --gold-500: #C89B3E;
  --gold-400: #D4A843;
  --gold-300: #E0BC6A;
  --neutral-50: #F8F9FA;
  --neutral-100: #F1F3F5;
  --neutral-200: #E9ECEF;
  --neutral-300: #DEE2E6;
  --neutral-400: #ADB5BD;
  --neutral-600: #6C757D;
  --neutral-800: #343A40;
  --neutral-900: #212529;
  --white: #FFFFFF;
  --shadow-sm: 0 1px 3px rgba(10,35,66,0.08);
  --shadow-md: 0 4px 16px rgba(10,35,66,0.10);
  --shadow-lg: 0 8px 32px rgba(10,35,66,0.14);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

img, svg { display: block; max-width: 100%; }

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

ul { list-style: none; }

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

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy-900);
  line-height: 1.2;
  font-weight: 700;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold-500);
  color: var(--navy-950);
  border-color: var(--gold-500);
}
.btn-primary:hover {
  background: var(--gold-400);
  border-color: var(--gold-400);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--navy-900);
  border-color: var(--navy-900);
}
.btn-outline:hover {
  background: var(--navy-900);
  color: var(--white);
}

.btn-full { width: 100%; justify-content: center; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--neutral-200);
  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;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--navy-900);
}
.logo-icon { color: var(--gold-500); flex-shrink: 0; }

.logo-light { color: var(--white); }

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav a {
  display: block;
  padding: 8px 16px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--neutral-800);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.main-nav a:hover { color: var(--navy-900); background: var(--neutral-100); }

.nav-cta {
  background: var(--navy-900) !important;
  color: var(--white) !important;
  border-radius: var(--radius-sm) !important;
  margin-left: 8px;
}
.nav-cta:hover { background: var(--navy-800) !important; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}
.nav-toggle-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy-900);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  padding-top: 72px;
  background: var(--navy-900);
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(200,155,62,0.08) 0%, transparent 60%);
  pointer-events: none;
}

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

.hero-content { color: var(--white); }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200,155,62,0.15);
  border: 1px solid rgba(200,155,62,0.3);
  color: var(--gold-300);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.hero-headline {
  font-size: clamp(2rem, 4vw, 3.25rem);
  color: var(--white);
  margin-bottom: 24px;
  line-height: 1.15;
}

.hero-sub {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
}
.trust-item svg { color: var(--gold-500); flex-shrink: 0; }

/* Hero Image */
.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: flex-end;
}

.hero-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 600/700;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-image-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 200px;
  height: 200px;
  background: var(--gold-500);
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0.3;
}

.hero-stats {
  position: absolute;
  bottom: 40px;
  left: -40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.stat-card {
  background: var(--white);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy-900);
}
.stat-label {
  font-size: 0.8125rem;
  color: var(--neutral-600);
}

/* ---------- Section shared ---------- */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}
.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.0625rem;
  color: var(--neutral-600);
  line-height: 1.7;
}

/* ---------- Services ---------- */
.services {
  padding: 100px 0;
  background: var(--neutral-50);
}

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

.service-card {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition);
}
.service-card:hover {
  border-color: var(--gold-500);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10,35,66,0.06);
  border-radius: var(--radius-sm);
  color: var(--navy-900);
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: var(--navy-900);
  color: var(--gold-500);
}

.service-card h3 {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--navy-900);
}
.service-card p {
  font-size: 0.9375rem;
  color: var(--neutral-600);
  line-height: 1.65;
}

/* ---------- About ---------- */
.about {
  padding: 100px 0;
  background: var(--white);
}

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

.about-image-wrapper {
  position: relative;
}
.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 560/640;
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.about-image-overlay {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(200,155,62,0.2);
  pointer-events: none;
}

.about-content .section-tag { text-align: left; }
.about-content .section-title { text-align: left; margin-bottom: 24px; }
.about-body {
  font-size: 1.0625rem;
  color: var(--neutral-600);
  line-height: 1.75;
  margin-bottom: 16px;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}
.value-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.value-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10,35,66,0.06);
  border-radius: var(--radius-sm);
  color: var(--navy-900);
}
.value-item strong {
  display: block;
  font-size: 1rem;
  color: var(--navy-900);
  margin-bottom: 2px;
}
.value-item span {
  font-size: 0.9375rem;
  color: var(--neutral-600);
  line-height: 1.55;
}

/* ---------- Patient Info ---------- */
.patient-info {
  padding: 100px 0;
  background: var(--navy-900);
}
.patient-info .section-tag { color: var(--gold-400); }
.patient-info .section-title { color: var(--white); }
.patient-info .section-desc { color: rgba(255,255,255,0.65); }

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.info-block {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
}
.info-block:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(200,155,62,0.3);
}

.info-block-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(200,155,62,0.15);
  border-radius: var(--radius-sm);
  color: var(--gold-400);
  margin-bottom: 20px;
}

.info-block h3 {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 16px;
}
.info-block ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.info-block li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.75);
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.info-block li:last-child { border-bottom: none; padding-bottom: 0; }
.info-block li span:first-child { color: rgba(255,255,255,0.55); }

.info-block address {
  font-style: normal;
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: 8px;
}
.info-block p {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
}
.info-note {
  font-size: 0.8125rem !important;
  color: rgba(255,255,255,0.4) !important;
  margin-top: 10px !important;
}

/* ---------- Contact ---------- */
.contact {
  padding: 100px 0;
  background: var(--neutral-50);
}

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

.contact-info .section-tag { text-align: left; }
.contact-info .section-title { text-align: left; margin-bottom: 16px; }
.contact-desc {
  font-size: 1.0625rem;
  color: var(--neutral-600);
  line-height: 1.7;
  margin-bottom: 36px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-detail-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy-900);
  border-radius: var(--radius-sm);
  color: var(--gold-500);
}
.contact-detail strong {
  display: block;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--neutral-400);
  margin-bottom: 4px;
}
.contact-detail a,
.contact-detail span {
  font-size: 1.0625rem;
  color: var(--navy-900);
  font-weight: 500;
}
.contact-detail a:hover { color: var(--gold-500); }

/* Form */
.contact-form-wrapper {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.form-title {
  font-size: 1.375rem;
  margin-bottom: 28px;
  color: var(--navy-900);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--neutral-800);
}
.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  padding: 11px 14px;
  border: 1.5px solid var(--neutral-300);
  border-radius: var(--radius-sm);
  color: var(--neutral-800);
  background: var(--white);
  transition: var(--transition);
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--navy-900);
  box-shadow: 0 0 0 3px rgba(10,35,66,0.08);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--neutral-400); }
.form-group textarea { resize: vertical; min-height: 100px; }

.form-privacy {
  font-size: 0.8125rem;
  color: var(--neutral-400);
  text-align: center;
  margin-top: 16px;
}

.form-success {
  text-align: center;
  padding: 40px 20px;
  color: var(--navy-900);
}
.form-success svg { color: #22C55E; margin: 0 auto 20px; }
.form-success h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}
.form-success p {
  color: var(--neutral-600);
  margin-bottom: 24px;
}
.form-success .btn { margin: 0 auto; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-950);
  color: rgba(255,255,255,0.65);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-top: 16px;
  max-width: 320px;
}

.footer-links h4,
.footer-contact h4 {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--gold-400); }

.footer-contact address {
  font-style: normal;
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 12px;
}
.footer-contact a {
  font-size: 1.0625rem;
  color: var(--gold-400);
  font-weight: 500;
  transition: var(--transition);
}
.footer-contact a:hover { color: var(--gold-300); }

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 0;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.35);
}
.footer-disclaimer { line-height: 1.6; }

/* ---------- Scroll Reveal (progressive enhancement) ---------- */
.scroll-element {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
}
@media (prefers-reduced-motion: no-preference) {
  .scroll-element {
    opacity: 0;
    transform: translateY(24px);
  }
  .scroll-element.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid { gap: 40px; }
  .hero-stats { left: -20px; }
  .about-grid { gap: 40px; }
  .contact-grid { gap: 40px; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    padding: 24px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }
  .main-nav a { padding: 14px 16px; font-size: 1rem; }
  .nav-cta { margin-left: 0 !important; text-align: center; }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px 0 60px;
  }
  .hero-image-wrapper { order: -1; justify-content: center; }
  .hero-image { aspect-ratio: 4/3; max-width: 480px; margin: 0 auto; }
  .hero-image-accent { display: none; }
  .hero-stats { position: static; justify-content: center; margin-top: 20px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .hero-trust { gap: 16px; }

  .services-grid { grid-template-columns: 1fr; }

  .about-grid { grid-template-columns: 1fr; }
  .about-image { aspect-ratio: 4/3; }
  .about-content .section-tag,
  .about-content .section-title { text-align: center; }
  .about-body { text-align: center; }
  .about-values { align-items: center; }

  .info-grid { grid-template-columns: 1fr; }

  .contact-grid { grid-template-columns: 1fr; }
  .contact-info .section-tag,
  .contact-info .section-title { text-align: center; }
  .contact-desc { text-align: center; }
  .contact-details { align-items: center; }
  .contact-detail { max-width: 400px; }
  .contact-form-wrapper { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero { padding-top: 72px; }
  .hero-headline { font-size: 1.75rem; }
  .section-title { font-size: 1.5rem; }
  .service-card { padding: 28px 20px; }
}