/*
 * EPIC IRAP Website — Main Stylesheet
 * Brand reference: docs/mohawk-brand-style-guide.md
 * Theme tokens: epic-theme.css
 */

/* ===== Reset & Base ===== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--epic-font-body);
  color: var(--mohawk-charcoal);
  line-height: 1.6;
  font-size: 1rem;
  overflow-x: hidden;
}

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

a {
  color: var(--epic-accent);
  text-decoration: none;
}

a:hover {
  color: var(--epic-accent-soft);
  text-decoration: underline;
}

/* ===== Layout ===== */

.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
}

.section {
  padding: 4rem 0;
}

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

.section--dark a {
  color: var(--mohawk-orange);
}

.section--burgundy {
  background: var(--mohawk-burgundy);
  color: var(--mohawk-white);
}

.section--burgundy a {
  color: var(--mohawk-orange);
}

/* ===== Edge-bleed two-column rows ===== */

.split-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 450px;
}

.split-row__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem 4rem;
  max-width: 600px;
  position: relative;
}

/* Grey background that extends to the browser edge */
.split-row__text::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  background: #f5f5f5;
  z-index: -1;
}

/* Text on left → push text box to the right; grey extends left to viewport edge */
.split-row--text-left .split-row__text {
  margin-left: auto;
}

.split-row--text-left .split-row__text::before {
  right: 0;
  left: -100vw;
}

/* Text on right → push text box to the left; grey extends right to viewport edge */
.split-row--text-right .split-row__text {
  margin-right: auto;
}

.split-row--text-right .split-row__text::before {
  left: 0;
  right: -100vw;
}

.split-row__photo {
  overflow: hidden;
}

.split-row__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===== Header / Nav ===== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--mohawk-white);
  border-bottom: 3px solid var(--mohawk-crimson);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.site-logo {
  font-family: var(--epic-font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--mohawk-charcoal);
  letter-spacing: 0.05em;
}

.site-logo span {
  color: var(--mohawk-crimson);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--mohawk-charcoal);
  margin: 5px 0;
  transition: transform 0.3s, opacity 0.3s;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-list a {
  color: var(--mohawk-charcoal);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s;
}

.nav-list a:hover,
.nav-list a.active {
  border-color: var(--mohawk-crimson);
  text-decoration: none;
  color: var(--mohawk-crimson);
}

/* ===== Hero ===== */

.hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  background: var(--mohawk-burgundy);
  color: var(--mohawk-white);
  overflow: hidden;
  padding: 4rem 0;
}

.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--mohawk-burgundy) 0%, var(--mohawk-crimson) 100%);
  opacity: 0.8;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero__title {
  font-family: var(--epic-font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  line-height: 1.5;
  margin-bottom: 2rem;
  opacity: 0.9;
}

/* ===== Buttons ===== */

.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  font-family: var(--epic-font-body);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 2px solid transparent;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn--primary {
  background: var(--mohawk-white);
  color: var(--mohawk-crimson);
  border-color: var(--mohawk-white);
}

.btn--primary:hover {
  background: var(--mohawk-orange);
  color: var(--mohawk-charcoal);
  border-color: var(--mohawk-orange);
  text-decoration: none;
}

.btn--outline {
  background: transparent;
  color: var(--mohawk-white);
  border-color: var(--mohawk-white);
}

.btn--outline:hover {
  background: var(--mohawk-white);
  color: var(--mohawk-crimson);
  text-decoration: none;
}

/* ===== Section Headings ===== */

.section__heading {
  font-family: var(--epic-font-display);
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  font-weight: 600;
  margin-bottom: 1rem;
  line-height: 1.35;
}

.section__subheading {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

/* ===== Bullet list ===== */

.bullet-list {
  list-style: disc;
  padding-left: 1.25rem;
}

.bullet-list li {
  padding: 0.35rem 0;
  font-size: 0.95rem;
  line-height: 1.5;
}

/* ===== Streams ===== */

.stream {
  margin-bottom: 1.5rem;
}

.stream h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

/* ===== Centered section ===== */

.section--centered {
  text-align: center;
}

.section--centered p {
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1.5rem;
}

.date-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.date-list li {
  padding: 0.4rem 0;
  font-size: 1rem;
}

/* ===== Two-column text row ===== */

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

/* ===== Investment & Eligibility ===== */

.invest-elig {
  padding: 4rem 0;
}

.invest-elig__row {
  display: flex;
  justify-content: center;
  gap: 3rem;
  max-width: 900px;
  margin: 0 auto;
}

.invest-elig__col {
  flex: 1;
  max-width: 380px;
}

.invest-elig__heading {
  font-family: var(--epic-font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--mohawk-orange);
  margin-bottom: 1rem;
}

.invest-elig__col p,
.invest-elig__col li {
  color: rgba(255, 255, 255, 0.92);
}

.invest-elig__divider {
  width: 1px;
  background: rgba(255, 255, 255, 0.2);
  align-self: stretch;
}

/* ===== CTA Section ===== */

.cta-section {
  text-align: center;
  padding: 5rem 0;
}

.cta-section .section__heading {
  margin-bottom: 1rem;
}

.cta-section p {
  margin-bottom: 2rem;
  font-size: 1.1rem;
  opacity: 0.9;
}

/* ===== Footer ===== */

.site-footer {
  background: var(--mohawk-charcoal);
  color: var(--mohawk-white);
  padding: 2.5rem 0;
  font-size: 0.85rem;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--mohawk-white);
  opacity: 0.8;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--mohawk-orange);
}

.photo-credit {
  display: block;
  margin-top: 0.35rem;
  opacity: 0.6;
  font-size: 0.8rem;
}

/* ===== Responsive ===== */

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--mohawk-white);
    padding: 1rem 5%;
    border-bottom: 3px solid var(--mohawk-crimson);
    gap: 0.5rem;
  }

  .nav-list.open {
    display: flex;
  }

  .hero {
    min-height: 50vh;
  }

  .section {
    padding: 3rem 0;
  }

  .split-row {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .split-row__photo {
    min-height: 280px;
  }

  /* On mobile, photo always comes first */
  .split-row--text-left .split-row__photo {
    order: -1;
  }

  .split-row__text {
    padding: 2rem 1.5rem;
    max-width: 100%;
  }

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

  .invest-elig__row {
    flex-direction: column;
    align-items: center;
  }

  .invest-elig__divider {
    width: 100%;
    height: 1px;
  }
}