/* ===================================================
   Lions Head North - 55+ Active Adult Community
   Senior-Friendly Modern Stylesheet
   =================================================== */

:root {
  /* Color Palette - High Contrast & Warm Coastal Estate Tone */
  --primary-navy: #0f2b48;
  --primary-navy-dark: #0a1d32;
  --primary-navy-light: #18426d;
  --accent-gold: #c68a15;
  --accent-gold-hover: #ad770e;
  --accent-gold-light: #fef7ea;
  --accent-gold-border: #ebd39f;
  
  --portal-blue: #005a9e;
  --portal-blue-hover: #004578;
  
  --bg-page: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-alt: #f1f5f9;
  --bg-surface-warm: #fcfbfa;

  --text-primary: #111827;
  --text-secondary: #374151;
  --text-muted: #4b5563;
  --text-light: #ffffff;
  
  --border-color: #d1d5db;
  --border-light: #e5e7eb;

  /* Senior-friendly sizing & touch targets */
  --font-base: 18px;
  --line-height: 1.65;
  --touch-target-min: 48px;
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 18px;
  --box-shadow: 0 4px 20px rgba(15, 43, 72, 0.08);
  --box-shadow-hover: 0 10px 30px rgba(15, 43, 72, 0.14);

  /* Font Families */
  --font-heading: 'Merriweather', Georgia, 'Times New Roman', serif;
  --font-body: 'Open Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Accessibility: Font Size Scaler Classes */
html.font-normal {
  --font-base: 18px;
}
html.font-large {
  --font-base: 20.5px;
}
html.font-xlarge {
  --font-base: 23px;
}

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

html {
  font-size: var(--font-base);
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--bg-page);
  line-height: var(--line-height);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--primary-navy-light);
  text-decoration-thickness: 2px;
  transition: all 0.2s ease;
}

a:hover, a:focus-visible {
  color: var(--accent-gold-hover);
}

:focus-visible {
  outline: 3px solid var(--accent-gold);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===================================================
   Top Utility Bar (Contact & Accessibility)
   =================================================== */
.top-utility-bar {
  background-color: var(--primary-navy-dark);
  color: #e2e8f0;
  font-size: 0.92rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-utility-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.utility-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.utility-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #e2e8f0;
  text-decoration: none;
  font-weight: 600;
}

.utility-item:hover {
  color: #ffffff;
  text-decoration: underline;
}

.utility-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.font-scaler-label {
  font-size: 0.88rem;
  color: #cbd5e1;
  font-weight: 600;
}

.font-btn-group {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  padding: 2px;
  gap: 2px;
}

.font-btn {
  background: transparent;
  border: none;
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.95rem;
  min-height: 32px;
  min-width: 34px;
  transition: all 0.2s ease;
}

.font-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.font-btn.active {
  background: var(--accent-gold);
  color: var(--primary-navy-dark);
}

/* ===================================================
   Main Header & Navigation
   =================================================== */
.main-header {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  border-bottom: 2px solid #e2e8f0;
}

.main-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: var(--primary-navy);
}

.brand-icon {
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--primary-navy), var(--primary-navy-light));
  color: var(--accent-gold);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
  border: 2px solid var(--accent-gold);
}

.brand-text-block {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--primary-navy);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.brand-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.5rem;
}

.nav-link {
  font-weight: 700;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.5rem 0.6rem;
  border-radius: 6px;
  transition: color 0.2s, background-color 0.2s;
  font-size: 1.02rem;
}

.nav-link:hover {
  color: var(--primary-navy);
  background-color: #f1f5f9;
}

.btn-nav-portal {
  background: var(--portal-blue);
  color: #ffffff !important;
  font-weight: 700;
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 2px 6px rgba(0, 90, 158, 0.25);
  transition: all 0.2s ease;
  min-height: var(--touch-target-min);
}

.btn-nav-portal:hover {
  background: var(--portal-blue-hover) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 90, 158, 0.35);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  background: none;
  border: 2px solid var(--primary-navy);
  border-radius: 8px;
  padding: 8px 12px;
  color: var(--primary-navy);
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 700;
  align-items: center;
  gap: 0.4rem;
  min-height: var(--touch-target-min);
}

/* ===================================================
   Hero Section
   =================================================== */
.hero {
  position: relative;
  min-height: 520px;
  background-color: var(--primary-navy-dark);
  background-image: linear-gradient(
      rgba(10, 29, 50, 0.78),
      rgba(10, 29, 50, 0.65)
    ),
    url('entrance-front.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--text-light);
  display: flex;
  align-items: center;
  padding: 4.5rem 0;
}

.hero-content {
  max-width: 820px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(198, 138, 21, 0.2);
  color: #fde68a;
  border: 1px solid rgba(253, 230, 138, 0.4);
  padding: 0.4rem 1rem;
  border-radius: 30px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  line-height: 1.6;
  color: #e2e8f0;
  margin-bottom: 2rem;
  max-width: 720px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Button Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-size: 1.05rem;
  font-weight: 700;
  padding: 0.85rem 1.6rem;
  border-radius: 10px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: var(--touch-target-min);
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--accent-gold);
  color: var(--primary-navy-dark);
  box-shadow: 0 4px 14px rgba(198, 138, 21, 0.4);
}

.btn-primary:hover {
  background-color: var(--accent-gold-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(198, 138, 21, 0.5);
}

.btn-portal-hero {
  background-color: #0284c7;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.4);
  font-size: 1.1rem;
}

.btn-portal-hero:hover {
  background-color: #0369a1;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(2, 132, 199, 0.55);
}

.btn-outline-light {
  background-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(4px);
}

.btn-outline-light:hover {
  background-color: #ffffff;
  color: var(--primary-navy);
}

/* ===================================================
   Resident Portal Spotlight Section
   =================================================== */
.portal-spotlight {
  padding: 3rem 0;
  background: linear-gradient(to bottom, #ffffff, #f1f5f9);
}

.portal-card {
  background: #ffffff;
  border: 2px solid var(--accent-gold-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
  padding: 2.25rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.portal-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 8px;
  height: 100%;
  background: var(--accent-gold);
}

.portal-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent-gold-light);
  color: var(--accent-gold-hover);
  padding: 0.3rem 0.85rem;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.portal-card-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--primary-navy);
  margin-bottom: 0.75rem;
}

.portal-card-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  max-width: 680px;
}

.portal-features-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  list-style: none;
}

.portal-feature-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-primary);
}

.feature-check {
  color: #16a34a;
  font-weight: bold;
  font-size: 1.15rem;
}

.portal-login-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
  min-width: 260px;
}

.btn-portal-cta {
  background: #0078d4;
  color: #ffffff;
  padding: 1.1rem 2rem;
  font-size: 1.15rem;
  border-radius: 12px;
  width: 100%;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 120, 212, 0.35);
  font-weight: 700;
}

.btn-portal-cta:hover {
  background: #005a9e;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 120, 212, 0.45);
}

.portal-help-note {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ===================================================
   About Section
   =================================================== */
.section-about {
  padding: 4.5rem 0;
  background-color: #ffffff;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.section-label {
  display: inline-block;
  color: var(--accent-gold-hover);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  color: var(--primary-navy);
  line-height: 1.25;
  margin-bottom: 1.25rem;
}

.about-lead {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--primary-navy-light);
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.about-body {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.about-badges {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.stat-card {
  background: var(--bg-surface-warm);
  border: 1px solid #e2e8f0;
  border-radius: var(--border-radius-md);
  padding: 1.25rem;
  border-left: 4px solid var(--primary-navy);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--primary-navy);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.stat-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

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

.about-image-card {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  border: 4px solid #ffffff;
}

.about-image-card img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.about-image-card:hover img {
  transform: scale(1.03);
}

.about-image-caption {
  background: #ffffff;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border-light);
  font-size: 0.92rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ===================================================
   Amenities Showcase & Gallery
   =================================================== */
.section-amenities {
  padding: 4.5rem 0;
  background-color: var(--bg-surface-alt);
}

.section-header-center {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3rem auto;
}

.section-subtitle-center {
  font-size: 1.15rem;
  color: var(--text-muted);
}

.amenities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.75rem;
}

.amenity-card {
  background: #ffffff;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.06);
  border: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  cursor: pointer;
}

.amenity-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
  border-color: var(--accent-gold-border);
}

.amenity-card-img-wrapper {
  position: relative;
  height: 220px;
  overflow: hidden;
  background-color: #cbd5e1;
}

.amenity-card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.amenity-card:hover .amenity-card-img-wrapper img {
  transform: scale(1.06);
}

.amenity-zoom-badge {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(15, 43, 72, 0.85);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  backdrop-filter: blur(4px);
}

.amenity-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.amenity-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--primary-navy);
  margin-bottom: 0.45rem;
}

.amenity-desc {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 0.75rem;
}

/* ===================================================
   Detailed Resident Documents Info Section
   =================================================== */
.section-documents-info {
  padding: 4.5rem 0;
  background-color: #ffffff;
}

.docs-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: stretch;
}

.docs-info-box {
  background: var(--bg-surface-warm);
  border: 1px solid #e2e8f0;
  border-radius: var(--border-radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.doc-categories {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}

.doc-category-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: #ffffff;
  padding: 1rem;
  border-radius: var(--border-radius-sm);
  border: 1px solid #e5e7eb;
}

.doc-cat-icon {
  font-size: 1.6rem;
  color: var(--portal-blue);
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.doc-cat-text h4 {
  font-size: 1.05rem;
  color: var(--primary-navy);
  margin-bottom: 0.2rem;
}

.doc-cat-text p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.login-guidance-box {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: var(--border-radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
}

.login-guidance-box h3 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  color: var(--primary-navy);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.steps-list {
  list-style-type: none;
  counter-reset: step-counter;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.steps-list li {
  counter-increment: step-counter;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 1rem;
  color: var(--text-primary);
  line-height: 1.5;
}

.steps-list li::before {
  content: counter(step-counter);
  background: var(--portal-blue);
  color: #ffffff;
  font-weight: 700;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.95rem;
}

/* ===================================================
   Location & Contact Section
   =================================================== */
.section-contact {
  padding: 4.5rem 0;
  background-color: var(--bg-surface-alt);
}

.contact-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.contact-card {
  background: #ffffff;
  border-radius: var(--border-radius-md);
  padding: 2rem;
  border: 1px solid #e2e8f0;
  box-shadow: var(--box-shadow);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-icon-large {
  font-size: 2.2rem;
  color: var(--primary-navy);
}

.contact-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: var(--primary-navy);
}

.contact-detail {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.phone-highlight {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--primary-navy);
  text-decoration: none;
  display: inline-block;
  margin-top: 0.25rem;
}

.phone-highlight:hover {
  color: var(--accent-gold-hover);
  text-decoration: underline;
}

/* ===================================================
   Footer
   =================================================== */
.main-footer {
  background-color: var(--primary-navy-dark);
  color: #cbd5e1;
  padding: 3.5rem 0 2rem 0;
  border-top: 4px solid var(--accent-gold);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.footer-brand h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  font-size: 0.98rem;
  line-height: 1.6;
  max-width: 440px;
  color: #94a3b8;
}

.footer-col h4 {
  font-size: 1.1rem;
  color: #ffffff;
  margin-bottom: 1rem;
  font-family: var(--font-heading);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.98rem;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.footer-links a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: #64748b;
}

/* ===================================================
   Lightbox Modal for Image Enlargement
   =================================================== */
.lightbox-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.88);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
  backdrop-filter: blur(5px);
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 900px;
  width: 100%;
  background: #ffffff;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
}

.lightbox-img-holder {
  background: #000;
  max-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img-holder img {
  max-height: 70vh;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

.lightbox-footer {
  padding: 1rem 1.5rem;
  background: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lightbox-caption {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-navy);
}

.lightbox-close-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.7);
  color: #ffffff;
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: background 0.2s;
}

.lightbox-close-btn:hover {
  background: #000000;
}

.lightbox-nav-btn {
  background: rgba(0, 0, 0, 0.6);
  color: #ffffff;
  border: none;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  position: absolute;
  top: 45%;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.lightbox-nav-btn:hover {
  background: rgba(0, 0, 0, 0.9);
}

.lightbox-prev {
  left: 12px;
}

.lightbox-next {
  right: 12px;
}

/* ===================================================
   Responsive Adjustments
   =================================================== */
@media (max-width: 992px) {
  .about-grid, .docs-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .portal-card {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .portal-login-actions {
    align-items: flex-start;
    width: 100%;
  }

  .btn-portal-cta {
    width: 100%;
    max-width: 360px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    padding: 1.5rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    border-top: 1px solid var(--border-light);
    gap: 1rem;
  }

  .nav-links.active {
    display: flex;
  }

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

  .hero {
    min-height: 440px;
    padding: 3rem 0;
  }

  .about-badges {
    grid-template-columns: 1fr;
  }

  .top-utility-bar .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .utility-right {
    width: 100%;
    justify-content: space-between;
    padding-top: 0.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
}