/* ============================================
   WOMEN ALLIANCE BURMA — GLOBAL THEME
   theme.css · Used across all pages
   ============================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;900&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

/* ── CSS Custom Properties ── */
:root {
  /* Brand Colors */
  --color-crimson:       #B22222;
  --color-crimson-dark:  #8B0000;
  --color-crimson-light: #D94040;
  --color-crimson-muted: rgba(178, 34, 34, 0.08);

  --color-navy-bg:   #CED7E4;
  --color-footer-bg: #D3DCE7;
  --color-white:     #FFFFFF;
  --color-ink:       #1A202C;
  --color-muted:     #9E9E9E;
  --color-gray-card: #D9D9D9;
  --color-border:    rgba(72, 98, 132, 0.16);

  /* Typography */
  --font-display: 'Montserrat', sans-serif;
  --font-body:    'Plus Jakarta Sans', sans-serif;

  /* Font Sizes */
  --fs-hero:    clamp(40px, 5vw, 64px);
  --fs-section: clamp(23px, 3.5vw, 35px);
  --fs-card:    18px;
  --fs-body:    clamp(16px, 1.5vw, 20px);
  --fs-small:   16px;
  --fs-footer-head: 20px;

  /* Spacing */
  --nav-height:     99px;
  --max-width:      1440px;
  --content-width:  1280px;
  --gutter:         clamp(24px, 5vw, 90px);
  --section-gap:    clamp(48px, 6vw, 80px);

  /* Radius */
  --radius-card: 13px;
  --radius-btn:  7px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(26, 32, 44, 0.08);
  --shadow-btn:  0 8px 20px rgba(178, 34, 34, 0.30);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-smooth: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-ink);
  background: var(--color-white);
  line-height: 1.6;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul, ol { list-style: none; }

/* ── Utility Classes ── */
.container {
  width: 100%;
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--color-white);
  display: flex;
  align-items: center;
  box-shadow: 0 1px 0 var(--color-border);
  transition: box-shadow var(--transition-base);
}

.navbar.scrolled {
  box-shadow: 0 4px 24px rgba(26,32,44,0.10);
}

.navbar__inner {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  gap: 48px;
}

.navbar__logo {
  width: 86px;
  height: 86px;
  flex-shrink: 0;
}

.navbar__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 46px);
  margin-inline: auto;
}

.navbar__link {
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 500;
  color: var(--color-muted);
  line-height: 1.5;
  position: relative;
  transition: color var(--transition-fast);
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--color-crimson);
  transition: width var(--transition-base);
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--color-crimson);
  font-weight: 600;
}

.navbar__link:hover::after,
.navbar__link.active::after {
  width: 100%;
}

.navbar__cta {
  margin-left: auto;
  flex-shrink: 0;
}

.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 24px;
  height: 24px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-left: auto;
}

.navbar__hamburger span {
  width: 24px;
  height: 2px;
  background: var(--color-ink);
  transition: all var(--transition-fast);
}

.navbar__link--mobile {
  display: none;
}

/* ── Button Component ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.5;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  text-decoration: none;
}

.btn--primary {
  background: var(--color-crimson);
  color: var(--color-white);
  padding: 12px 24px;
  border-radius: var(--radius-btn);
  box-shadow: var(--shadow-btn);
}

.btn--primary:hover {
  background: var(--color-crimson-dark);
  box-shadow: 0 12px 28px rgba(178, 34, 34, 0.40);
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--outline {
  background: transparent;
  color: var(--color-crimson);
  padding: 10px 22px;
  border: 2px solid var(--color-crimson);
  border-radius: var(--radius-btn);
}

.btn--outline:hover {
  background: var(--color-crimson-muted);
}

/* ── Section Header ── */
.section-label {
  font-family: var(--font-body);
  font-size: var(--fs-section);
  font-weight: 700;
  color: var(--color-crimson);
  line-height: 1.5;
  margin-bottom: 12px;
}

.section-desc {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 600;
  color: var(--color-crimson);
  line-height: 1.5;
  max-width: 900px;
  text-align: justify;
}

/* ── Card Component ── */
.card {
  background: var(--color-gray-card);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.card__image {
  width: 100%;
  aspect-ratio: 406 / 252;
  object-fit: cover;
  background: var(--color-gray-card);
  display: block;
}

.card__title {
  font-family: var(--font-body);
  font-size: var(--fs-card);
  font-weight: 700;
  color: var(--color-crimson);
  line-height: 1.5;
  padding: 12px 4px 4px;
  text-align: center;
}

/* ── 3-Column Grid ── */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

/* ── Footer ── */
.footer {
  background: var(--color-footer-bg);
  padding: 60px var(--gutter) 32px;
}

.footer__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr repeat(3, auto);
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 32px;
}

.footer__brand-tagline {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--color-ink);
  line-height: 1.5;
  max-width: 292px;
  margin-bottom: 20px;
}

.footer__socials-icons {
  display: flex;
  gap: 12px;
}

.footer__icon {
  width: 34px; height: 34px;
  background: var(--color-ink);
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-white);
  font-size: 14px;
  transition: background var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
}

.footer__icon:hover {
  background: var(--color-crimson);
  transform: scale(1.1);
}

.footer__col-head {
  font-family: var(--font-body);
  font-size: var(--fs-footer-head);
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.5;
  margin-bottom: 20px;
}

.footer__col-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer__col-links a {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--color-ink);
  line-height: 1.5;
  transition: color var(--transition-fast);
}

.footer__col-links a:hover {
  color: var(--color-crimson);
}

.footer__bottom {
  max-width: var(--max-width);
  margin-inline: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__copy {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-ink);
}

.footer__legal {
  display: flex;
  gap: 32px;
}

.footer__legal a {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-ink);
  transition: color var(--transition-fast);
}

.footer__legal a:hover {
  color: var(--color-crimson);
}

/* ── Page wrapper (offset for fixed nav) ── */
.page-content {
  padding-top: var(--nav-height);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  :root { --nav-height: 72px; }

  .navbar__hamburger { display: flex; }

  .navbar__cta { display: none; }

  .navbar__nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px 0;
    box-shadow: 0 4px 24px rgba(0,0,0,0.1);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }

  .navbar__nav.navbar__nav--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .navbar__link {
    padding: 12px var(--gutter);
    border-bottom: 1px solid var(--color-border);
  }

  .navbar__link:last-child {
    border-bottom: none;
  }

  .navbar__link--mobile { display: block; }

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

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

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero__headline {
    font-size: 28px;
  }
}

/* ── Scroll reveal animation ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  animation: fadeUp 0.6s ease forwards;
}

.reveal.visible { animation-play-state: running; }

/* Stagger helpers */
.reveal-delay-1 { animation-delay: 0.1s; }
.reveal-delay-2 { animation-delay: 0.2s; }
.reveal-delay-3 { animation-delay: 0.3s; }
.reveal-delay-4 { animation-delay: 0.4s; }
.reveal-delay-5 { animation-delay: 0.5s; }
.reveal-delay-6 { animation-delay: 0.6s; }