/* ============================================
   Dr. Bruce A. Hulslander — Medical Practice
   Bold Editorial Style | Charcoal + Coral
   ============================================ */

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

:root {
  --charcoal: #1C1C1E;
  --charcoal-light: #2C2C2E;
  --charcoal-mid: #3A3A3C;
  --coral: #FF6B4A;
  --coral-dark: #E8553A;
  --coral-light: #FF8F75;
  --coral-pale: #FFF0EC;
  --cream: #FAFAF8;
  --cream-dark: #F0F0EC;
  --white: #FFFFFF;
  --text-primary: #1C1C1E;
  --text-secondary: #6E6E73;
  --text-light: #FFFFFF;
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --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(--text-primary);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

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

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--charcoal);
  color: var(--white);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  z-index: 1000;
  font-size: 0.875rem;
  font-weight: 500;
}
.skip-link:focus {
  top: 16px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9375rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-coral {
  background: var(--coral);
  color: var(--charcoal);
  border-color: var(--coral);
}
.btn-coral:hover {
  background: var(--coral-dark);
  border-color: var(--coral-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 107, 74, 0.35);
}

.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(--charcoal);
  border-color: var(--white);
}

.btn-outline-coral {
  background: transparent;
  color: var(--coral);
  border-color: var(--coral);
}
.btn-outline-coral:hover {
  background: var(--coral);
  color: var(--charcoal);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
  padding: 16px 28px;
}

/* --- Section Utilities --- */
.section {
  padding: 100px 0;
}

.section-dark {
  background: var(--charcoal);
}

.section-coral {
  background: var(--coral);
}

.section-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 16px;
}

.section-eyebrow.light {
  color: rgba(28, 28, 30, 0.6);
}

.section-headline {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.section-headline.light {
  color: var(--charcoal);
}

.section-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

.section-desc.light {
  color: rgba(28, 28, 30, 0.7);
}

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: all var(--transition);
}

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

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  flex-shrink: 0;
}

.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(--charcoal);
}

.logo-sub {
  font-size: 0.6875rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Nav */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-menu a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--coral);
  transition: width var(--transition);
}

.nav-menu a:hover {
  color: var(--charcoal);
}
.nav-menu a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  position: relative;
  width: 40px;
  height: 40px;
}

.hamburger {
  display: block;
  position: relative;
  width: 22px;
  height: 16px;
}

.hamburger::before,
.hamburger::after,
.hamburger span {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--charcoal);
  transition: all var(--transition);
}

.hamburger::before { top: 0; }
.hamburger span { top: 7px; }
.hamburger::after { bottom: 0; }

.nav-toggle[aria-expanded="true"] .hamburger::before {
  transform: rotate(45deg);
  top: 7px;
}
.nav-toggle[aria-expanded="true"] .hamburger span {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .hamburger::after {
  transform: rotate(-45deg);
  bottom: 7px;
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--charcoal);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(28, 28, 30, 0.92) 0%,
    rgba(28, 28, 30, 0.75) 50%,
    rgba(28, 28, 30, 0.6) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 72px;
  max-width: 780px;
  padding-bottom: 60px;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-eyebrow::before {
  content: '';
  width: 40px;
  height: 2px;
  background: var(--coral);
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

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

.hero-desc {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  max-width: 580px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 6px;
}

.hero-stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.15);
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  z-index: 1;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.5; transform: scaleY(0.7); }
}

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

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

.about-image-accent {
  position: absolute;
  top: -16px;
  left: -16px;
  width: 120px;
  height: 120px;
  border: 3px solid var(--coral);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.about-image-wrap img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.about-content {
  padding: 16px 0;
}

.about-content p {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-content p:first-of-type {
  font-size: 1.125rem;
  color: var(--text-primary);
}

.about-credentials {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 36px;
  padding-top: 36px;
  border-top: 1px solid rgba(0,0,0,0.08);
}

.credential {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--charcoal);
}

.credential-icon {
  flex-shrink: 0;
}

/* --- Services --- */
.services .section-header {
  text-align: center;
  margin-bottom: 64px;
}

.services .section-desc {
  margin: 0 auto;
}

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

.service-card {
  background: var(--charcoal-light);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: all var(--transition);
  border: 1px solid rgba(255,255,255,0.05);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 107, 74, 0.3);
  box-shadow: 0 20px 48px rgba(0,0,0,0.3);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(255, 107, 74, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3125rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
  line-height: 1.3;
}

.service-card p {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

/* --- Approach --- */
.approach-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.approach-lead {
  font-size: 1.125rem;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 40px;
}

.approach-points {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.approach-point {
  display: flex;
  gap: 20px;
}

.approach-number {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--coral);
  line-height: 1;
  flex-shrink: 0;
  width: 40px;
}

.approach-point h4 {
  font-family: var(--font-serif);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 6px;
}

.approach-point p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.approach-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: 600px;
  object-fit: cover;
}

/* --- Patients --- */
.patients-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 64px;
  align-items: start;
}

.patients-lead {
  font-size: 1.0625rem;
  color: rgba(28, 28, 30, 0.7);
  line-height: 1.7;
  margin-bottom: 40px;
}

.patients-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.patient-info-card {
  background: rgba(255,255,255,0.5);
  border-radius: var(--radius-md);
  padding: 28px 24px;
}

.patient-info-card h4 {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 10px;
}

.patient-info-card p {
  font-size: 0.875rem;
  color: rgba(28, 28, 30, 0.7);
  line-height: 1.6;
}

.patients-cta {
  position: sticky;
  top: 100px;
}

.patients-cta-inner {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 36px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.patients-cta-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(28, 28, 30, 0.5);
  margin-bottom: 16px;
}

.phone-big {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 16px;
  transition: color var(--transition);
}

.phone-big:hover {
  color: var(--coral);
}

.patients-cta-note {
  font-size: 0.8125rem;
  color: rgba(28, 28, 30, 0.5);
}

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

.contact-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  gap: 16px;
}

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

.contact-detail-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.contact-detail-value {
  display: block;
  font-size: 0.9375rem;
  color: var(--charcoal);
  font-weight: 500;
  line-height: 1.5;
}

.contact-detail-value a {
  color: var(--charcoal);
  transition: color var(--transition);
}
.contact-detail-value a:hover {
  color: var(--coral);
}

.contact-map {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

/* Contact Form */
.contact-form-wrap {
  position: sticky;
  top: 100px;
}

.contact-form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0,0,0,0.04);
}

.contact-form-card h3 {
  font-family: var(--font-serif);
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 10px;
}

.form-note {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.6;
}

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

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

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--charcoal);
  background: var(--cream);
  transition: all var(--transition);
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--coral);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(255, 107, 74, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.6;
}

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

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M3 4.5l3 3 3-3' stroke='%236E6E73' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-success {
  text-align: center;
  padding: 24px;
}

.form-success svg {
  margin: 0 auto 16px;
}

.form-success h4 {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 8px;
}

.form-success p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Footer --- */
.site-footer {
  background: var(--charcoal);
  padding: 64px 0 0;
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.footer-logo-text {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
}

.footer-tagline {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.4);
  margin-left: 40px;
}

.footer-links {
  display: flex;
  gap: 48px;
}

.footer-col h5 {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a,
.footer-col li {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.35);
}

.footer-disclaimer {
  max-width: 480px;
  text-align: right;
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--charcoal);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all var(--transition);
  z-index: 50;
  box-shadow: var(--shadow-md);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--coral);
  color: var(--charcoal);
  transform: translateY(-2px);
}

/* --- Reveal Animations (progressive enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid,
  .approach-layout,
  .contact-grid,
  .patients-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .patients-cta {
    position: static;
  }

  .approach-image img,
  .about-image-wrap img {
    height: 400px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(250, 250, 248, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 32px 24px;
    gap: 20px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    box-shadow: var(--shadow-md);
  }

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

  .nav-menu a {
    font-size: 1rem;
  }

  .hero-headline {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 20px;
  }

  .hero-stat-divider {
    display: none;
  }

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

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

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer-disclaimer {
    text-align: center;
    max-width: 100%;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form-card {
    padding: 32px 24px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .about-image-accent {
    display: none;
  }
}