/**
 * BAY MIGRATION REUSABLE SECTION & CONTAINER ARCHITECTURE
 * Structured around strict 70-85% light / 15-30% dark principles.
 */

/* =========================================================================
   1. CONTAINERS
   ========================================================================= */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-gutter);
  padding-right: var(--container-gutter);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--wide {
  max-width: var(--container-wide);
}

/* =========================================================================
   2. SECTION VARIANTS (70-85% Light / 15-30% Dark)
   ========================================================================= */

.section {
  padding-top: var(--section-space-md);
  padding-bottom: var(--section-space-md);
  position: relative;
  overflow: hidden;
}

.section--sm {
  padding-top: var(--section-space-sm);
  padding-bottom: var(--section-space-sm);
}

.section--lg {
  padding-top: var(--section-space-lg);
  padding-bottom: var(--section-space-lg);
}

/* Light Surface (Primary ~50%) */
.section--light {
  background-color: var(--color-bg-primary);
  color: var(--color-text-secondary);
}

/* Crisp White Section */
.section--white {
  background-color: #ffffff;
  color: var(--color-text-secondary);
}

/* Soft Off-White Surface (Secondary ~30%) */
.section--soft {
  background-color: #f8fafc;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* Distinct Cool Tint Light Shade for Section Differentiation */
.section--tinted {
  background-color: #f1f5f9;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* Warm Neutral Surface */
.section--warm {
  background-color: var(--color-bg-warm);
  color: var(--color-text-secondary);
}

/* Executive Dark Accent Surface (~15-20% Intentional Accent) */
.section--dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse-secondary);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4,
.section--dark .display {
  color: var(--color-text-inverse);
}

.section--dark p {
  color: var(--color-text-inverse-secondary);
}

.section--dark .eyebrow {
  color: #38bdf8; /* Accessible bright sky for dark contrast */
}

/* Grounded Dark Footer */
.section--footer {
  background-color: var(--color-bg-dark-footer);
  color: var(--color-text-inverse-muted);
  border-top: 1px solid var(--color-border-dark);
  padding-top: var(--section-space-md);
  padding-bottom: var(--space-xl);
}

/* =========================================================================
   3. SECTION HEADERS
   ========================================================================= */

.section-header {
  margin-bottom: var(--space-2xl);
}

.section-header--center {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-header--left {
  text-align: left;
  max-width: 720px;
}

.section-header--split {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .section-header--split {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
  
  .section-header--split .section-header__title {
    max-width: 60%;
  }
}

.section-header__eyebrow {
  margin-bottom: var(--space-xs);
}

.section-header__title {
  margin-bottom: var(--space-sm);
}

.section-header__desc {
  font-size: var(--text-body-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.section--dark .section-header__desc {
  color: var(--color-text-inverse-secondary);
}

/* =========================================================================
   4. GRID SYSTEMS
   ========================================================================= */

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid--2 {
  grid-template-columns: 1fr;
}

.grid--3 {
  grid-template-columns: 1fr;
}

.grid--4 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Asymmetric 12-Column Grid */
.grid-12 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 992px) {
  .grid-12 {
    grid-template-columns: repeat(12, 1fr);
  }
  
  .col-span-1  { grid-column: span 1; }
  .col-span-2  { grid-column: span 2; }
  .col-span-3  { grid-column: span 3; }
  .col-span-4  { grid-column: span 4; }
  .col-span-5  { grid-column: span 5; }
  .col-span-6  { grid-column: span 6; }
  .col-span-7  { grid-column: span 7; }
  .col-span-8  { grid-column: span 8; }
  .col-span-9  { grid-column: span 9; }
  .col-span-10 { grid-column: span 10; }
  .col-span-11 { grid-column: span 11; }
  .col-span-12 { grid-column: span 12; }
}

/* =========================================================================
   6. DEDICATED GROUNDED FOOTER STYLES
   ========================================================================= */

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 640px) and (max-width: 1023px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 4fr 2.6fr 2.4fr 3.6fr;
    gap: var(--space-2xl);
    align-items: start;
  }
}

.footer-column__title {
  font-size: var(--text-body-sm);
  font-weight: var(--weight-bold);
  color: var(--color-text-inverse);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-md);
  position: relative;
  padding-bottom: var(--space-2xs);
  display: inline-block;
}

.footer-column__title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 2px;
  background-color: var(--color-brand-primary);
}

.footer-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav__link {
  color: var(--color-text-inverse-muted);
  font-size: var(--text-body-sm);
  text-decoration: none;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-nav__link:hover {
  color: #38bdf8;
  transform: translateX(3px);
}

.footer-office-card {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 10px 14px;
  margin-bottom: 10px;
  border-radius: 0;
}

.footer-office-card__title {
  color: var(--color-text-inverse);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 3px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-office-card__address {
  font-size: 0.8125rem;
  color: var(--color-text-inverse-muted);
  line-height: 1.45;
}

.footer-contact-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
  margin-bottom: 16px;
}

.footer-contact-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-inverse-secondary);
  font-size: 0.8125rem;
  text-decoration: none;
}

.footer-contact-link:hover {
  color: #38bdf8;
}

.footer-contact-link strong {
  color: var(--color-text-inverse);
}

/* =========================================================================
   6. ELEVATED PAGE HERO FOR SUBPAGES (Executive 2-Column Design)
   ========================================================================= */

.page-hero {
  min-height: calc(100vh - 118px);
  min-height: calc(100dvh - 118px);
  display: flex;
  align-items: center;
  background: 
    radial-gradient(ellipse 65% 55% at 85% 20%, rgba(2, 132, 199, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 10% 85%, rgba(10, 22, 40, 0.03) 0%, transparent 60%),
    linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
  border-bottom: 1px solid var(--color-border);
  padding-top: clamp(40px, 5.5vh, 64px);
  padding-bottom: clamp(40px, 5.5vh, 64px);
  position: relative;
  box-sizing: border-box;
}

.page-hero > .container {
  width: 100%;
}

.page-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 992px) {
  .page-hero__grid {
    grid-template-columns: 1.18fr 0.82fr;
    gap: clamp(28px, 3.5vw, 52px);
  }
}

.page-hero__breadcrumb {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-hero__breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-hero__breadcrumb a:hover {
  color: var(--color-brand-primary);
}

.page-hero__title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  line-height: 1.2;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.page-hero__desc {
  font-size: clamp(1rem, 1.3vw, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-lg);
}

.page-hero__reassurance {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-md);
}

.page-hero__reassurance-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.page-hero__reassurance-item svg {
  color: #0284c7;
  flex-shrink: 0;
}

.page-hero__card {
  background: #FFFFFF;
  border: 1px solid #CBD5E1;
  border-top: 4px solid var(--color-brand-primary);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.04);
  padding: clamp(20px, 2.5vw, 28px);
  position: relative;
}

.page-hero__card-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-brand-primary);
  margin-bottom: 6px;
  display: block;
}

.page-hero__card-title {
  font-size: 1.1875rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 10px;
  line-height: 1.35;
}