/* Claims Saathi — Layout
   Containers, sections, header, footer, grids, page shells
   -------------------------------------------------------- */

/* --------------------------------------------------------------------------
   Containers
   -------------------------------------------------------------------------- */

.container {
  width: min(100% - (var(--space-8) * 2), var(--container));
  margin-inline: auto;
}

.container--wide {
  width: min(100% - (var(--space-8) * 2), var(--container-wide));
  margin-inline: auto;
}

.container--narrow {
  width: min(100% - (var(--space-8) * 2), var(--container-narrow));
  margin-inline: auto;
}

@media (max-width: 480px) {
  .container,
  .container--wide,
  .container--narrow {
    width: min(100% - (var(--space-4) * 2), 100%);
  }
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */

.section {
  position: relative;
  padding-block: clamp(3rem, 5.5vw, 5.5rem);
  background: var(--white);
  color: var(--text-primary);
}

.section--soft {
  background: var(--gradient-soft);
}

.section--dark {
  background: var(--gradient-dark);
  color: var(--white);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4,
.section--dark h5,
.section--dark h6,
.section--dark strong {
  color: var(--white);
}

.section--dark p,
.section--dark .lead,
.section--dark .muted,
.section--dark li {
  color: rgba(255, 255, 255, 0.84);
}

.section--dark a:not(.btn) {
  color: var(--cyan-400);
}

.section--dark a:not(.btn):hover {
  color: var(--white);
}

.section--dark .eyebrow {
  color: var(--cyan-400);
}

.section--dark .eyebrow::before {
  background: var(--gradient-trust);
  box-shadow: 0 0 0 4px rgba(85, 168, 58, 0.25);
}

.section--dark .btn--outline:not(.btn--on-dark) {
  --btn-color: var(--white);
  --btn-border: rgba(255, 255, 255, 0.72);
  --btn-bg-hover: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.72);
  background: transparent;
}

.section--dark .btn--outline:not(.btn--on-dark):hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border-color: var(--white);
}

.section--tint {
  background: var(--surface-50);
}

.section--glow {
  background:
    var(--gradient-glow),
    var(--gradient-soft);
}

.section--curve {
  padding-bottom: calc(var(--section-y) + 2.5rem);
  clip-path: ellipse(120% 100% at 50% 0%);
}

.section--curve-bottom {
  position: relative;
  padding-bottom: calc(var(--section-y) + 3rem);
}

.section--curve-bottom::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 4.5rem;
  background: inherit;
  border-radius: 0 0 50% 50% / 0 0 3.5rem 3.5rem;
  pointer-events: none;
  z-index: 0;
}

.section__header {
  max-width: 42rem;
  margin-bottom: clamp(1.75rem, 3vw, 2.75rem);
}

.section__header--center {
  margin-inline: auto;
  text-align: center;
}

.section__header--center p {
  margin-inline: auto;
}

.section__header h2 {
  margin-top: var(--space-3);
  margin-bottom: var(--space-4);
}

.section__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.section__actions--center {
  justify-content: center;
}

.section__note {
  margin-top: var(--space-8);
  font-size: var(--fs-sm);
  color: var(--text-muted);
  max-width: none;
}

.section--dark .section__note {
  color: rgba(255, 255, 255, 0.65);
}

/* --------------------------------------------------------------------------
   Grid helpers
   -------------------------------------------------------------------------- */

.grid {
  display: grid;
  gap: var(--space-6);
}

.grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid--auto {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
}

.grid--auto-lg {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
}

.grid--tight {
  gap: var(--space-4);
}

.grid--loose {
  gap: var(--space-8);
}

@media (max-width: 1023px) {
  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 639px) {
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.stack--sm {
  gap: var(--space-2);
}

.stack--lg {
  gap: var(--space-8);
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.cluster--between {
  justify-content: space-between;
}

.cluster--center {
  justify-content: center;
}

/* --------------------------------------------------------------------------
   Split layouts
   -------------------------------------------------------------------------- */

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.split--reverse {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

.split--reverse .split__media {
  order: -1;
}

.split--top {
  align-items: start;
}

.split--gap-lg {
  gap: clamp(2.5rem, 6vw, 5.5rem);
}

.split__content > * + * {
  margin-top: var(--space-4);
}

.split__content h2,
.split__content h3 {
  margin-top: var(--space-2);
}

.split__media {
  position: relative;
  min-width: 0;
}

.split__media img,
.split__media svg {
  width: 100%;
  height: auto;
}

@media (max-width: 1023px) {
  .split,
  .split--reverse {
    grid-template-columns: 1fr;
  }

  .split--reverse .split__media {
    order: 0;
  }
}

/* --------------------------------------------------------------------------
   Site header, primary nav, mega menu and mobile drawer — now owned by assets/css/header.css
   -------------------------------------------------------------------------- */

/* --------------------------------------------------------------------------
   Breadcrumbs — now owned by assets/css/hero.css
   -------------------------------------------------------------------------- */

/* --------------------------------------------------------------------------
   Page with sticky TOC
   -------------------------------------------------------------------------- */

.page-with-toc {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(14rem, 16.5rem);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
}

.page-with-toc__main {
  min-width: 0;
}

.toc {
  position: sticky;
  top: calc(var(--header-h-scrolled) + var(--utility-h) + var(--space-4));
  padding: var(--space-5);
  background: var(--surface-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-height: calc(100vh - var(--header-h-scrolled) - var(--utility-h) - var(--space-8));
  overflow-y: auto;
}

.toc__title {
  margin-bottom: var(--space-3);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy-800);
}

.toc__list {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.toc__list a {
  display: block;
  padding: 0.45rem 0.6rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  line-height: var(--lh-snug);
  transition:
    background var(--duration-fast) var(--ease),
    color var(--duration-fast) var(--ease),
    border-color var(--duration-fast) var(--ease);
}

.toc__list a:hover,
.toc__list a.is-active {
  background: rgba(8, 123, 211, 0.06);
  color: var(--blue-700);
  border-left-color: var(--blue-600);
}

.toc-mobile {
  display: none;
  margin-bottom: var(--space-6);
}

.toc-mobile summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 2.75rem;
  padding: 0.65rem 0.9rem;
  background: var(--surface-100);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
}

.toc-mobile summary::-webkit-details-marker {
  display: none;
}

.toc-mobile[open] summary {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.toc-mobile .toc__list {
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-top: 0;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  background: var(--white);
}

@media (max-width: 1023px) {
  .page-with-toc {
    grid-template-columns: 1fr;
  }

  .page-with-toc > .toc {
    display: none;
  }

  .toc-mobile {
    display: block;
  }
}

/* --------------------------------------------------------------------------
   Mobile sticky action bar — now owned by assets/css/header.css
   -------------------------------------------------------------------------- */

/* --------------------------------------------------------------------------
   Site footer
   -------------------------------------------------------------------------- */

.site-footer {
  position: relative;
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.82);
  padding-top: var(--space-16);
  padding-bottom: calc(var(--space-10) + env(safe-area-inset-bottom, 0px));
}

.site-footer a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--cyan-400);
}

.site-footer .btn {
  text-decoration: none;
}

.site-footer .btn--outline.btn--on-dark,
.site-footer .btn--on-dark.btn--outline {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.72);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(4, minmax(0, 1fr));
  gap: clamp(1.75rem, 3vw, 3rem);
  margin-bottom: var(--space-12);
  align-items: start;
}

@media (max-width: 1100px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}

.footer-brand {
  max-width: 22rem;
}

.footer-brand > a:first-of-type,
.footer-brand .header-logo,
.footer-brand .footer-logo {
  display: inline-flex;
  align-items: center;
  margin-bottom: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.footer-brand img {
  height: 52px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.72);
  max-width: none;
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
}

.footer-powered {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: rgba(255, 255, 255, 0.75);
}

.footer-col__title {
  margin-bottom: var(--space-4);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--white);
}

.footer-col__list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col__list a {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: rgba(255, 255, 255, 0.78);
}

.footer-col__list a:hover {
  color: var(--cyan-400);
}

.footer-legal-links a {
  color: rgba(255, 255, 255, 0.72);
}

.footer-legal-links a:hover {
  color: var(--cyan-400);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-contact a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--fw-medium);
}

.footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  max-width: 48rem;
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.62);
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--fs-sm);
}

.footer-disclaimer {
  margin-top: var(--space-6);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.68);
  max-width: none;
  line-height: var(--lh-relaxed);
}

@media (max-width: 1023px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-brand {
    grid-column: 1 / -1;
    max-width: none;
  }
}

@media (max-width: 639px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Page shell helpers
   -------------------------------------------------------------------------- */

/* Page heroes are owned by assets/css/hero.css */

.main-content {
  min-height: 50vh;
}

.main-content:focus {
  outline: none;
}

.back-to-top {
  position: fixed;
  right: var(--space-5);
  bottom: calc(var(--space-5) + env(safe-area-inset-bottom, 0px));
  z-index: var(--z-sticky);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-full);
  background: var(--navy-900);
  color: var(--white);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.5rem);
  transition:
    opacity var(--duration) var(--ease),
    visibility var(--duration) var(--ease),
    transform var(--duration) var(--ease),
    background var(--duration-fast) var(--ease);
}

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

.back-to-top:hover {
  background: var(--blue-700);
}

@media (max-width: 1023px) {
  .back-to-top {
    bottom: calc(var(--mobile-bar-h) + var(--space-4) + env(safe-area-inset-bottom, 0px));
  }
}

/* Pattern overlays (relative to CSS file) */

.bg-pattern-dots {
  background-image: url("../patterns/dots.svg");
  background-repeat: repeat;
  background-size: 24px 24px;
}

.bg-pattern-grid {
  background-image: url("../patterns/grid.svg");
  background-repeat: repeat;
  background-size: 48px 48px;
}

.bg-pattern-wave {
  background-image: url("../patterns/wave.svg");
  background-repeat: no-repeat;
  background-position: bottom center;
  background-size: 100% auto;
}