/* =============================================
   OPEN ARMS FOUNDATION — Styles
   Template 13 · Non-Profit
   Palette: Soft Rose/Blush + Deep Plum
   Fonts: Libre Franklin (display) + Vollkorn (body)
   ============================================= */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Libre+Franklin:wght@300;400;600;700;800&family=Vollkorn:ital,wght@0,400;0,500;0,600;1,400&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  --oa-plum:          #4a1942;
  --oa-plum-dark:     #2d0f28;
  --oa-rose:          #e8a0bf;
  --oa-blush:         #fef0f5;
  --oa-deep:          #2d0f28;
  --oa-warm-gray:     #6b5b6e;
  --oa-gold:          #d4a853;
  --oa-white:         #ffffff;
  --oa-text:          #3a2a3d;
  --oa-text-light:    #8a7a8e;
  --oa-rose-soft:     #f5d0e0;
  --oa-plum-mid:      #6b3060;

  --oa-font-display:  'Libre Franklin', sans-serif;
  --oa-font-body:     'Vollkorn', serif;

  --oa-nav-height:    72px;
  --oa-banner-height: 36px;
  --oa-radius:        12px;
  --oa-radius-lg:     20px;
  --oa-shadow:        0 4px 24px rgba(74, 25, 66, .10);
  --oa-shadow-lg:     0 12px 40px rgba(74, 25, 66, .15);
  --oa-transition:    .3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--oa-font-body);
  color: var(--oa-text);
  background: var(--oa-blush);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: var(--oa-font-display);
  line-height: 1.2;
  font-weight: 700;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.oa-container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* ---------- Demo Banner ---------- */
.oa-demo-banner {
  background: var(--oa-plum-dark);
  color: var(--oa-rose);
  text-align: center;
  padding: 8px 16px;
  font-family: var(--oa-font-display);
  font-size: .85rem;
  font-weight: 600;
  height: var(--oa-banner-height);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
}

.oa-demo-banner a {
  color: var(--oa-gold);
  text-decoration: underline;
}

/* ---------- Navigation ---------- */
.oa-nav {
  position: fixed;
  top: var(--oa-banner-height);
  left: 0;
  width: 100%;
  height: var(--oa-nav-height);
  z-index: 960;
  display: flex;
  align-items: center;
  transition: background var(--oa-transition), box-shadow var(--oa-transition);
  background: transparent;
}

.oa-nav.scrolled {
  background: rgba(254, 240, 245, .95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 16px rgba(74, 25, 66, .10);
}

.oa-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.oa-logo {
  font-family: var(--oa-font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--oa-plum);
  display: flex;
  align-items: center;
  gap: 8px;
}

.oa-logo-icon {
  font-size: 1.6rem;
}

.oa-nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.oa-nav-links a {
  font-family: var(--oa-font-display);
  font-size: .9rem;
  font-weight: 600;
  color: var(--oa-plum);
  transition: color var(--oa-transition);
}

.oa-nav-links a:hover {
  color: var(--oa-rose);
}

.oa-nav-cta {
  background: var(--oa-plum);
  color: var(--oa-white) !important;
  padding: 10px 24px;
  border-radius: 50px;
  transition: background var(--oa-transition), transform var(--oa-transition) !important;
}

.oa-nav-cta:hover {
  background: var(--oa-plum-mid) !important;
  transform: translateY(-2px);
}

/* Hamburger */
.oa-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 970;
}

.oa-hamburger span {
  width: 26px;
  height: 3px;
  background: var(--oa-plum);
  border-radius: 3px;
  transition: var(--oa-transition);
}

.oa-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.oa-hamburger.active span:nth-child(2) { opacity: 0; }
.oa-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* ---------- Hero: Story Cards Fan ---------- */
.oa-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--oa-banner-height) + var(--oa-nav-height) + 40px) 0 80px;
  background: linear-gradient(135deg, var(--oa-plum-dark) 0%, var(--oa-plum) 50%, var(--oa-plum-mid) 100%);
  overflow: hidden;
}

.oa-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}

.oa-hero-content {
  position: relative;
  z-index: 2;
}

.oa-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232, 160, 191, .15);
  border: 1px solid rgba(232, 160, 191, .3);
  border-radius: 50px;
  padding: 8px 20px;
  font-family: var(--oa-font-display);
  font-size: .8rem;
  font-weight: 600;
  color: var(--oa-rose);
  margin-bottom: 24px;
  letter-spacing: .5px;
  text-transform: uppercase;
}

.oa-hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  color: var(--oa-white);
  margin-bottom: 20px;
  line-height: 1.1;
}

.oa-hero h1 span {
  color: var(--oa-rose);
}

.oa-hero-text {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, .75);
  margin-bottom: 32px;
  max-width: 480px;
  line-height: 1.8;
}

.oa-hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.oa-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--oa-rose);
  color: var(--oa-plum-dark);
  font-family: var(--oa-font-display);
  font-size: .95rem;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 50px;
  transition: all var(--oa-transition);
  border: none;
  cursor: pointer;
}

.oa-btn-primary:hover {
  background: var(--oa-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 160, 191, .3);
}

.oa-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--oa-white);
  font-family: var(--oa-font-display);
  font-size: .95rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 50px;
  border: 2px solid rgba(255, 255, 255, .3);
  transition: all var(--oa-transition);
  cursor: pointer;
}

.oa-btn-secondary:hover {
  border-color: var(--oa-rose);
  color: var(--oa-rose);
  transform: translateY(-2px);
}

/* Story Cards Fan */
.oa-hero-cards {
  position: relative;
  height: 480px;
  z-index: 2;
}

.oa-fan-card {
  position: absolute;
  width: 260px;
  height: 340px;
  border-radius: var(--oa-radius-lg);
  overflow: hidden;
  box-shadow: var(--oa-shadow-lg);
  transition: transform .5s ease;
}

.oa-fan-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.oa-fan-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(45, 15, 40, .85));
  color: var(--oa-white);
}

.oa-fan-card-overlay h4 {
  font-size: .95rem;
  margin-bottom: 4px;
}

.oa-fan-card-overlay p {
  font-size: .8rem;
  opacity: .8;
}

.oa-fan-card:nth-child(1) {
  top: 50%;
  left: 50%;
  transform: translate(-70%, -60%) rotate(-8deg);
  z-index: 1;
}

.oa-fan-card:nth-child(2) {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(0deg);
  z-index: 2;
}

.oa-fan-card:nth-child(3) {
  top: 50%;
  left: 50%;
  transform: translate(-30%, -40%) rotate(8deg);
  z-index: 3;
}

/* Hero glow */
.oa-hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(232, 160, 191, .15) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
}

/* ---------- Section Defaults ---------- */
.oa-section {
  padding: 100px 0;
}

.oa-section-header {
  text-align: center;
  margin-bottom: 60px;
}

.oa-section-label {
  display: inline-block;
  font-family: var(--oa-font-display);
  font-size: .8rem;
  font-weight: 700;
  color: var(--oa-plum);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.oa-section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--oa-plum);
  margin-bottom: 16px;
}

.oa-section-header p {
  font-size: 1.1rem;
  color: var(--oa-warm-gray);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- Mission Section ---------- */
.oa-mission {
  background: var(--oa-white);
}

.oa-mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.oa-mission-image {
  position: relative;
  border-radius: var(--oa-radius-lg);
  overflow: hidden;
}

.oa-mission-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.oa-mission-accent {
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 120px;
  height: 120px;
  background: var(--oa-rose-soft);
  border-radius: var(--oa-radius-lg);
  z-index: -1;
}

.oa-mission-content h2 {
  font-size: 2rem;
  color: var(--oa-plum);
  margin-bottom: 20px;
}

.oa-mission-content p {
  color: var(--oa-warm-gray);
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.oa-mission-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.oa-stat {
  text-align: center;
  padding: 20px;
  background: var(--oa-blush);
  border-radius: var(--oa-radius);
}

.oa-stat-number {
  font-family: var(--oa-font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--oa-plum);
}

.oa-stat-label {
  font-size: .85rem;
  color: var(--oa-warm-gray);
  margin-top: 4px;
}

/* ---------- Stories / Beneficiary Spotlight ---------- */
.oa-stories {
  background: var(--oa-blush);
}

.oa-stories-carousel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.oa-story-card {
  background: var(--oa-white);
  border-radius: var(--oa-radius-lg);
  overflow: hidden;
  box-shadow: var(--oa-shadow);
  transition: transform var(--oa-transition), box-shadow var(--oa-transition);
}

.oa-story-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--oa-shadow-lg);
}

.oa-story-image {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.oa-story-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.oa-story-card:hover .oa-story-image img {
  transform: scale(1.05);
}

.oa-story-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--oa-plum);
  color: var(--oa-white);
  font-family: var(--oa-font-display);
  font-size: .75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.oa-story-body {
  padding: 28px;
}

.oa-story-body h3 {
  font-size: 1.2rem;
  color: var(--oa-plum);
  margin-bottom: 12px;
}

.oa-story-body p {
  font-size: .95rem;
  color: var(--oa-warm-gray);
  margin-bottom: 16px;
  line-height: 1.7;
}

.oa-story-link {
  font-family: var(--oa-font-display);
  font-size: .85rem;
  font-weight: 700;
  color: var(--oa-plum);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--oa-transition);
}

.oa-story-link:hover {
  color: var(--oa-rose);
}

/* ---------- Donation Tiers ---------- */
.oa-donate {
  background: var(--oa-white);
}

.oa-donate-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.oa-donate-card {
  background: var(--oa-blush);
  border-radius: var(--oa-radius-lg);
  padding: 40px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: transform var(--oa-transition), box-shadow var(--oa-transition);
  border: 2px solid transparent;
}

.oa-donate-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--oa-shadow-lg);
}

.oa-donate-card.featured {
  background: var(--oa-plum);
  color: var(--oa-white);
  border-color: var(--oa-gold);
  transform: scale(1.05);
}

.oa-donate-card.featured:hover {
  transform: scale(1.05) translateY(-6px);
}

.oa-donate-card.featured .oa-donate-tier {
  color: var(--oa-gold);
}

.oa-donate-card.featured .oa-donate-amount {
  color: var(--oa-white);
}

.oa-donate-card.featured .oa-donate-desc {
  color: rgba(255, 255, 255, .7);
}

.oa-donate-card.featured .oa-donate-features li {
  color: rgba(255, 255, 255, .8);
  border-color: rgba(255, 255, 255, .1);
}

.oa-donate-card.featured .oa-donate-btn {
  background: var(--oa-gold);
  color: var(--oa-plum-dark);
}

.oa-donate-featured-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--oa-gold);
  color: var(--oa-plum-dark);
  font-family: var(--oa-font-display);
  font-size: .7rem;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: 0 0 0 var(--oa-radius);
  text-transform: uppercase;
  letter-spacing: .5px;
}

.oa-donate-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.oa-donate-tier {
  font-family: var(--oa-font-display);
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--oa-plum);
  margin-bottom: 8px;
}

.oa-donate-amount {
  font-family: var(--oa-font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--oa-plum);
  margin-bottom: 8px;
}

.oa-donate-amount span {
  font-size: 1rem;
  font-weight: 500;
  opacity: .7;
}

.oa-donate-desc {
  font-size: .9rem;
  color: var(--oa-warm-gray);
  margin-bottom: 24px;
}

.oa-donate-features {
  text-align: left;
  margin-bottom: 28px;
}

.oa-donate-features li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(74, 25, 66, .08);
  font-size: .9rem;
  color: var(--oa-text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.oa-donate-features li::before {
  content: '\2713';
  font-weight: 700;
  color: var(--oa-rose);
  font-size: 1rem;
}

.oa-donate-btn {
  display: inline-block;
  background: var(--oa-plum);
  color: var(--oa-white);
  font-family: var(--oa-font-display);
  font-size: .9rem;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 50px;
  transition: all var(--oa-transition);
  border: none;
  cursor: pointer;
  width: 100%;
}

.oa-donate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(74, 25, 66, .2);
}

/* ---------- Transparency / Impact Report ---------- */
.oa-transparency {
  background: var(--oa-plum-dark);
  color: var(--oa-white);
}

.oa-transparency .oa-section-label {
  color: var(--oa-rose);
}

.oa-transparency .oa-section-header h2 {
  color: var(--oa-white);
}

.oa-transparency .oa-section-header p {
  color: rgba(255, 255, 255, .6);
}

.oa-report-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.oa-report-card {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(232, 160, 191, .15);
  border-radius: var(--oa-radius);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--oa-transition);
}

.oa-report-card:hover {
  background: rgba(255, 255, 255, .10);
  transform: translateY(-4px);
}

.oa-report-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.oa-report-percent {
  font-family: var(--oa-font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--oa-rose);
  margin-bottom: 8px;
}

.oa-report-label {
  font-size: .9rem;
  color: rgba(255, 255, 255, .7);
  margin-bottom: 12px;
}

.oa-report-bar {
  height: 6px;
  background: rgba(255, 255, 255, .1);
  border-radius: 3px;
  overflow: hidden;
}

.oa-report-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--oa-rose), var(--oa-gold));
  transition: width 1.5s ease;
}

/* ---------- CTA Section ---------- */
.oa-cta {
  background: linear-gradient(135deg, var(--oa-plum) 0%, var(--oa-plum-mid) 100%);
  padding: 80px 0;
  text-align: center;
}

.oa-cta h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--oa-white);
  margin-bottom: 16px;
}

.oa-cta p {
  color: rgba(255, 255, 255, .7);
  font-size: 1.1rem;
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.oa-cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.oa-footer {
  background: var(--oa-plum-dark);
  color: rgba(255, 255, 255, .6);
  padding: 60px 0 30px;
}

.oa-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.oa-footer-brand h3 {
  font-family: var(--oa-font-display);
  font-size: 1.3rem;
  color: var(--oa-white);
  margin-bottom: 12px;
}

.oa-footer-brand p {
  font-size: .9rem;
  line-height: 1.7;
  max-width: 280px;
}

.oa-footer h4 {
  font-family: var(--oa-font-display);
  font-size: .85rem;
  font-weight: 700;
  color: var(--oa-rose);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.oa-footer ul li {
  margin-bottom: 10px;
}

.oa-footer ul li a {
  font-size: .9rem;
  transition: color var(--oa-transition);
}

.oa-footer ul li a:hover {
  color: var(--oa-rose);
}

.oa-footer-bottom {
  border-top: 1px solid rgba(232, 160, 191, .15);
  padding-top: 24px;
  text-align: center;
  font-size: .85rem;
  font-family: var(--oa-font-display);
}

/* ---------- Scroll Reveal ---------- */
.oa-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}

.oa-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .oa-hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .oa-hero-text {
    margin: 0 auto 32px;
  }

  .oa-hero-actions {
    justify-content: center;
  }

  .oa-hero-cards {
    height: 360px;
    margin: 0 auto;
    max-width: 400px;
  }

  .oa-fan-card {
    width: 200px;
    height: 260px;
  }

  .oa-mission-grid {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 768px) {
  .oa-hamburger {
    display: flex;
  }

  .oa-nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: var(--oa-blush);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    transition: right var(--oa-transition);
    box-shadow: -4px 0 20px rgba(74, 25, 66, .15);
    z-index: 950;
  }

  .oa-nav-links.open {
    right: 0;
  }

  .oa-nav-links a {
    font-size: 1.1rem;
  }

  .oa-stories-carousel {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .oa-donate-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .oa-donate-card.featured {
    transform: none;
    order: -1;
  }

  .oa-donate-card.featured:hover {
    transform: translateY(-6px);
  }

  .oa-hero-cards {
    height: 300px;
  }

  .oa-fan-card {
    width: 170px;
    height: 220px;
  }
}

@media (max-width: 480px) {
  .oa-section {
    padding: 70px 0;
  }

  .oa-mission-stats {
    grid-template-columns: 1fr;
  }

  .oa-report-grid {
    grid-template-columns: 1fr;
  }

  .oa-footer-grid {
    grid-template-columns: 1fr;
  }

  .oa-hero-cards {
    height: 250px;
  }

  .oa-fan-card {
    width: 140px;
    height: 180px;
  }
}