@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Manrope:wght@500;600;700;800&display=swap");

:root {
  --color-primary: #1F3D8F;
  --color-primary-strong: #163171;
  --color-secondary: #2E5BB7;
  --color-accent: #4EA4F7;
  --color-surface: #F5F7FA;
  --color-white: #FFFFFF;
  --color-text: #111827;
  --color-muted: #4B5563;
  --color-muted-soft: #6B7280;
  --color-border: rgba(31, 61, 143, 0.10);
  --color-border-strong: rgba(31, 61, 143, 0.18);
  --shadow-soft: 0 24px 60px rgba(15, 23, 42, 0.08);
  --shadow-card: 0 18px 42px rgba(31, 61, 143, 0.10);
  --shadow-header: 0 16px 45px rgba(15, 23, 42, 0.08);
  --radius-xl: 32px;
  --radius-lg: 26px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: 1180px;
  --header-height: 88px;
  --transition: 0.28s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, rgba(78, 164, 247, 0.08), transparent 26%),
    linear-gradient(180deg, #ffffff 0%, #f7faff 100%);
  line-height: 1.7;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.section {
  padding: 96px 0;
}

.section-soft {
  background:
    linear-gradient(180deg, rgba(31, 61, 143, 0.025), rgba(78, 164, 247, 0.06));
}

.section-heading {
  max-width: 760px;
  margin-bottom: 3rem;
}

.section-heading h2,
.page-banner h1,
.hero-content h1,
.content-card h2,
.impact-block h2,
.donation-panel h2,
.donation-copy h2,
.donation-cta h2,
.site-footer h3 {
  margin: 0;
  font-family: "Manrope", sans-serif;
  letter-spacing: -0.04em;
}

.section-heading h2 {
  font-size: clamp(2rem, 3.4vw, 3rem);
  line-height: 1.14;
  font-weight: 800;
}

.section-heading p,
.section-description,
.hero-content p,
.content-card p,
.impact-block p,
.donation-copy p,
.trust-note,
.site-footer p,
.info-card p,
.project-card p,
.value-card p,
.gallery-caption p,
.contact-card p {
  color: var(--color-muted);
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.05rem;
  color: var(--color-secondary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.05rem 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition), border-color var(--transition);
}

.site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: transparent;
  transition: background var(--transition);
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-header);
  padding: 0.78rem 0;
}

.site-header.is-scrolled::after {
  background: rgba(31, 61, 143, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.95rem;
  font-family: "Manrope", sans-serif;
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.brand img {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.home-page .site-header:not(.is-scrolled) .brand {
  color: var(--color-white);
}

.home-page .site-header:not(.is-scrolled) .brand img {
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.18));
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  position: relative;
  font-family: "Inter", sans-serif;
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.96rem;
  letter-spacing: 0.01em;
  transition: color var(--transition), opacity var(--transition);
}

.home-page .site-header:not(.is-scrolled) .site-nav a {
  color: rgba(255, 255, 255, 0.92);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.48rem;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0;
  transform: scaleX(0.7);
  transition: opacity var(--transition), transform var(--transition);
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--color-primary);
}

.home-page .site-header:not(.is-scrolled) .site-nav a:hover,
.home-page .site-header:not(.is-scrolled) .site-nav a.is-active {
  color: var(--color-white);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 50px;
  height: 50px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 18px;
  background: transparent;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.home-page .site-header:not(.is-scrolled) .menu-toggle {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.site-header.is-scrolled .menu-toggle {
  background: rgba(31, 61, 143, 0.04);
  border-color: rgba(31, 61, 143, 0.08);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  border-radius: 999px;
  background: var(--color-primary);
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
}

.home-page .site-header:not(.is-scrolled) .menu-toggle span {
  background: var(--color-white);
}

.menu-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero-home {
  background:
    linear-gradient(
      90deg,
      rgba(5, 17, 44, 0.68) 0%,
      rgba(7, 24, 58, 0.58) 20%,
      rgba(8, 28, 68, 0.42) 42%,
      rgba(10, 35, 80, 0.20) 65%,
      rgba(10, 35, 80, 0.08) 100%
    ),
    url('assets/img/hero.jpg') center center / cover no-repeat;
}

.hero-home::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 24%, rgba(255, 255, 255, 0.12), transparent 26%),
    linear-gradient(180deg, rgba(11, 20, 43, 0.06) 0%, rgba(11, 20, 43, 0.18) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 790px;
  padding: 7.4rem 0 5.8rem;
  color: var(--color-white);
}

.hero-eyebrow-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1.1rem;
}

.hero-content .section-kicker {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.84);
}

.hero-content .section-kicker::before {
  background: rgba(255, 255, 255, 0.62);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.10);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.83rem;
  font-weight: 600;
}

.hero-content h1 {
  max-width: 15ch;
  margin-bottom: 1.25rem;
  font-family: "Manrope", sans-serif;
  font-size: clamp(2.45rem, 4.3vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
  font-weight: 800;
}

.hero-content p {
  max-width: 700px;
  margin: 0 0 2rem;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.04rem;
  line-height: 1.82;
}

.hero-actions,
.cta-actions,
.contact-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0.95rem 1.55rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: "Inter", sans-serif;
  font-size: 0.97rem;
  font-weight: 700;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  box-shadow: 0 18px 30px rgba(31, 61, 143, 0.26);
}

.btn-primary:hover {
  box-shadow: 0 22px 36px rgba(31, 61, 143, 0.34);
}

.btn-secondary {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(10px);
}

.btn-light {
  color: var(--color-primary);
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.94);
}

.about-grid,
.donation-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.95fr;
  gap: 1.7rem;
}

.content-card,
.highlight-panel,
.info-card,
.project-card,
.value-card,
.gallery-item,
.contact-card,
.donation-panel,
.impact-block {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.content-card,
.highlight-panel,
.donation-panel,
.impact-block,
.contact-card,
.value-card,
.info-card {
  padding: 2rem;
}

.content-card-large {
  padding: 2.35rem;
}

.content-card p + p {
  margin-top: 1rem;
}

.section-home-about .content-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 251, 255, 0.92));
}

.highlight-panel {
  display: grid;
  gap: 0.95rem;
  background:
    linear-gradient(180deg, rgba(245, 249, 255, 0.96), rgba(236, 243, 255, 0.94));
  border-color: rgba(78, 164, 247, 0.18);
  box-shadow: 0 18px 45px rgba(78, 164, 247, 0.10);
}

.stat-item {
  padding: 1.2rem 1.15rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(31, 61, 143, 0.08);
}

.stat-item strong {
  display: block;
  margin-bottom: 0.4rem;
  font-family: "Manrope", sans-serif;
  color: var(--color-primary);
  font-size: 1.03rem;
  font-weight: 800;
}

.stat-item span {
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.cards-grid,
.projects-grid {
  display: grid;
  gap: 1.45rem;
}

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

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

.cards-grid-5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.info-card {
  position: relative;
  padding: 2rem 1.8rem;
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(31, 61, 143, 0.08);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.06);
}

.card-icon {
  width: 54px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.15rem;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(31, 61, 143, 0.08), rgba(78, 164, 247, 0.18));
  color: var(--color-primary);
  font-family: "Manrope", sans-serif;
  font-weight: 800;
}

.info-card h3,
.project-card h3,
.value-card h3,
.gallery-caption h3,
.contact-card h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-family: "Manrope", sans-serif;
  font-size: 1.18rem;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.info-card p,
.project-card p,
.value-card p,
.gallery-caption p,
.contact-card p {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.7;
}

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

.project-card {
  overflow: hidden;
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(31, 61, 143, 0.08);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
}

.project-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.project-card-body {
  padding: 1.55rem 1.55rem 1.7rem;
}

.project-card h3 {
  font-size: 1.22rem;
}

.donation-cta,
.impact-block {
  position: relative;
  overflow: hidden;
}

.donation-cta {
  display: grid;
  grid-template-columns: 1.25fr auto;
  gap: 1.6rem;
  align-items: center;
  padding: 2.5rem 2.6rem;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.12), transparent 28%),
    linear-gradient(135deg, rgba(22, 49, 113, 0.98), rgba(39, 82, 170, 0.94));
  color: var(--color-white);
  box-shadow: 0 26px 58px rgba(31, 61, 143, 0.18);
}

.donation-cta::before {
  content: "";
  position: absolute;
  inset: auto -8% -52% auto;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}

.donation-cta-copy,
.cta-actions {
  position: relative;
  z-index: 1;
}

.donation-cta p {
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 0;
  max-width: 680px;
}

.donation-cta .section-kicker {
  color: rgba(255, 255, 255, 0.8);
}

.donation-cta .section-kicker::before {
  background: rgba(255, 255, 255, 0.65);
}

.donation-cta h2,
.impact-block h2 {
  font-size: clamp(1.95rem, 3.8vw, 2.95rem);
  line-height: 1.12;
  margin-bottom: 0.85rem;
}

.page-banner {
  position: relative;
  padding: calc(var(--header-height) + 5.8rem) 0 5rem;
  background:
    radial-gradient(circle at right top, rgba(78, 164, 247, 0.22), transparent 30%),
    linear-gradient(135deg, rgba(31, 61, 143, 0.95), rgba(46, 91, 183, 0.88));
  color: var(--color-white);
  overflow: hidden;
}

.page-banner::after {
  content: "";
  position: absolute;
  inset: auto -10% -65% auto;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.page-banner .container {
  position: relative;
  z-index: 1;
}

.page-banner h1 {
  font-size: clamp(2.4rem, 4.5vw, 4.1rem);
  line-height: 1.08;
  margin-bottom: 1rem;
  max-width: 860px;
}

.page-banner p {
  max-width: 700px;
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
}

.mv-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.value-card {
  min-height: 100%;
}

.impact-block {
  padding: 2.8rem;
  background:
    radial-gradient(circle at right top, rgba(78, 164, 247, 0.16), transparent 34%),
    rgba(255, 255, 255, 0.94);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 260px;
  gap: 1.25rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  padding: 0;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-item-tall {
  grid-row: span 2;
}

.gallery-item-wide {
  grid-column: span 2;
}

.gallery-caption {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  padding: 1.15rem;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(8, 15, 34, 0.16), rgba(8, 15, 34, 0.84));
  color: var(--color-white);
}

.gallery-caption p {
  color: rgba(255, 255, 255, 0.8);
}

.donation-copy {
  align-self: start;
}

.donation-panel {
  background: linear-gradient(180deg, rgba(31, 61, 143, 0.95), rgba(46, 91, 183, 0.95));
  color: var(--color-white);
}

.donation-panel p,
.donation-panel .section-kicker {
  color: rgba(255, 255, 255, 0.88);
}

.donation-data h2 {
  font-size: 2rem;
  margin-bottom: 0.35rem;
}

.qr-card {
  padding: 1rem;
  margin: 1.5rem 0;
  border-radius: var(--radius-md);
  background: var(--color-white);
}

.qr-card img {
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.inline-link {
  color: var(--color-primary);
  font-weight: 800;
}

.address-note {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.contact-cta {
  margin-top: 2rem;
}

.site-footer {
  padding: 84px 0 30px;
  background:
    radial-gradient(circle at top left, rgba(78, 164, 247, 0.10), transparent 22%),
    linear-gradient(180deg, #0d1b3f 0%, #0a1734 100%);
  color: var(--color-white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 2.4rem;
}

.footer-brand-block {
  max-width: 380px;
}

.brand-footer {
  margin-bottom: 1rem;
  color: var(--color-white);
}

.brand-footer img {
  filter: brightness(0) invert(1);
}

.site-footer h3 {
  margin-bottom: 1rem;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-list li + li {
  margin-top: 0.7rem;
}

.footer-list a,
.footer-bottom a {
  color: rgba(255, 255, 255, 0.82);
}

.footer-list a:hover,
.footer-bottom a:hover {
  color: var(--color-white);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.8rem;
  margin-top: 2.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
}

.reveal-item {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 1120px) {
  .cards-grid-5 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .cards-grid-4,
  .cards-grid-3,
  .projects-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid,
  .about-grid,
  .donation-layout,
  .donation-cta {
    grid-template-columns: 1fr;
  }

  .hero-content {
    max-width: 760px;
  }
}

@media (max-width: 860px) {
  :root {
    --header-height: 80px;
  }

  .menu-toggle {
    display: inline-block;
    position: relative;
    z-index: 1002;
  }

  .site-nav {
    position: fixed;
    top: calc(var(--header-height) + 0.45rem);
    right: 1rem;
    left: 1rem;
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 26px 60px rgba(17, 24, 39, 0.16);
    border: 1px solid var(--color-border);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  }

  .site-nav a,
  .home-page .site-header:not(.is-scrolled) .site-nav a {
    color: var(--color-text);
  }

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

  .site-nav a::after {
    bottom: -0.2rem;
  }

  .hero-section {
    min-height: 84vh;
  }

  .hero-content {
    max-width: 100%;
    padding: 6.2rem 0 4.6rem;
  }

  .hero-content h1 {
    max-width: 15ch;
  }

  .mv-grid,
  .cards-grid-5,
  .cards-grid-4,
  .cards-grid-3,
  .projects-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-auto-rows: 280px;
  }

  .gallery-item-tall,
  .gallery-item-wide {
    grid-column: auto;
    grid-row: auto;
  }

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

@media (max-width: 640px) {
  .section {
    padding: 78px 0;
  }

  .hero-section {
    min-height: 76vh;
    align-items: flex-end;
  }

  .hero-home {
    background-position: 62% center;
  }

  .hero-content {
    padding: 5rem 0 3.7rem;
  }

  .hero-content h1 {
    max-width: 100%;
    font-size: clamp(2.1rem, 9vw, 2.9rem);
    line-height: 1.04;
  }

  .hero-content p {
    font-size: 0.98rem;
    line-height: 1.76;
  }

  .page-banner {
    padding: calc(var(--header-height) + 4rem) 0 4rem;
  }

  .content-card,
  .highlight-panel,
  .info-card,
  .value-card,
  .contact-card,
  .donation-panel,
  .impact-block,
  .donation-cta {
    padding: 1.45rem;
  }

  .brand span {
    font-size: 0.92rem;
  }

  .brand img {
    width: 46px;
    height: 46px;
  }

  .btn {
    width: 100%;
  }
}