/* ============================================================
   3R GEEKS — Layout
   Containers, section wrappers, grid system.
   Depends on: tokens.css
   ============================================================ */


/* ── Containers ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.container--wide   { max-width: var(--container-wide); }
.container--narrow { max-width: var(--container-narrow); }
.container--form   { max-width: var(--container-form); }

@media (min-width: 768px) {
  .container { padding-inline: var(--space-8); }
}
@media (min-width: 1200px) {
  .container { padding-inline: var(--space-12); }
}


/* ── Section wrappers ────────────────────────────────────── */
.section {
  padding-block: var(--section-pad-sm);
}
@media (min-width: 768px) {
  .section { padding-block: var(--section-pad); }
}
@media (min-width: 1024px) {
  .section { padding-block: var(--section-pad-lg); }
}

/* Background variants */
.section--white    { background-color: var(--color-bg); }
.section--subtle   { background-color: var(--color-bg-subtle); }
.section--tint     { background-color: var(--color-bg-tint); }
.section--dark     { background-color: var(--color-bg-dark); }
.section--navy     { background-color: var(--color-bg-navy); }
.section--charcoal { background-color: var(--color-bg-footer); }


/* ── Section header block ─────────────────────────────────
   Used to introduce every content section with label + headline + intro.
──────────────────────────────────────────────────────────── */
.section-header {
  margin-bottom: var(--space-12);
}
.section-header--center {
  text-align: center;
}
.section-header--center .section-intro {
  margin-inline: auto;
}
.section-header--center .divider--accent {
  margin-inline: auto;
}


/* ── Grid system ─────────────────────────────────────────── */
/* Auto-responsive grid — columns collapse gracefully */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid--2 {
  grid-template-columns: 1fr;
}
.grid--3 {
  grid-template-columns: 1fr;
}
.grid--4 {
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* Gap overrides */
.grid--gap-4  { gap: var(--space-4); }
.grid--gap-8  { gap: var(--space-8); }
.grid--gap-12 { gap: var(--space-12); }

/* Split layout — text + visual side by side */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 768px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split--60-40 { grid-template-columns: 3fr 2fr; }
  .split--40-60 { grid-template-columns: 2fr 3fr; }
  .split--reverse .split__visual { order: -1; }
}

/* Flex row — for trust bars, credential strips, etc. */
.flex-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.flex-row--center {
  justify-content: center;
  align-items: center;
}
.flex-row--between {
  justify-content: space-between;
  align-items: center;
}


/* ── CTA button row ──────────────────────────────────────── */
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  margin-top: var(--space-8);
}
.cta-row--center {
  justify-content: center;
}


/* ── Page hero layout ────────────────────────────────────── */
.hero {
  position: relative;
  padding-block: var(--space-20);
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero { padding-block: var(--space-28); }
}

@media (min-width: 1024px) {
  .hero { padding-block: var(--space-32); }
}

.hero--home {
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero__content {
  position: relative;
  z-index: var(--z-raised);
  max-width: 760px;
}

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

.hero__image-wrap {
  position: absolute;
  inset: 0;
  z-index: var(--z-base);
}

.hero__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Overlay gradient for text legibility over hero images */
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(23,88,97,.90) 0%,
    rgba(23,88,97,.75) 40%,
    rgba(23,88,97,.40) 100%
  );
  z-index: 1;
}

.hero--page .hero__overlay {
  background: linear-gradient(
    105deg,
    rgba(23,88,97,.92) 0%,
    rgba(35,59,90,.80) 100%
  );
}


/* ── Main page offset (for fixed header) ─────────────────── */
/* Non-hero pages: push content below the fixed header */
main {
  padding-top: 0;
}

/* Interior pages (no hero) get offset via body class */
body.page--interior main {
  padding-top: var(--header-height-sm);
}

@media (min-width: 768px) {
  body.page--interior main { padding-top: var(--header-height); }
}

/* Hero sections: full-bleed behind transparent header.
   Extra top padding = header height + breathing room */
.hero {
  padding-top: calc(var(--header-height-sm) + var(--space-16));
}

@media (min-width: 768px) {
  .hero { padding-top: calc(var(--header-height) + var(--space-20)); }
}