:root {
  --color-forest: #022015;
  --color-canopy: #264b35;
  --color-fern: #46684b;
  --color-lime: #a6cf7d;
  --color-gold: #e2c99a;
  --color-cream: #f3efe7;
  --color-charcoal: #111312;
  --color-slate: #8ea191;
  --color-cloud: rgba(28, 43, 34, 0.86);
  --color-shadow: rgba(0, 0, 0, 0.38);

  --font-display: "Playfair Display", serif;
  --font-body: "DM Sans", "Helvetica Neue", Arial, sans-serif;

  --max-width: 1120px;
  --radius-lg: 24px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --transition: 200ms ease;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-cream);
  background:
    radial-gradient(circle at 10% 0%, rgba(0, 0, 0, 0.45), transparent 55%),
    radial-gradient(circle at 100% 60%, rgba(0, 0, 0, 0.6), transparent 55%),
    #020907;
  line-height: 1.6;
  position: relative;
  min-height: 100vh;
}

.page-gradient {
  position: fixed;
  inset: 0;
  background:
    linear-gradient(140deg, rgba(2, 32, 21, 0.9), rgba(10, 48, 32, 0.75)),
    url("./assets/su-san-lee-g3PyXO4A0yc-unsplash.jpg") center/cover no-repeat;
  filter: saturate(1.15);
  z-index: -2;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl) var(--spacing-md) calc(var(--spacing-xl) * 1.3);
  position: relative;
  color: var(--color-cream);
}

.hero__overlay {
  position: absolute;
  inset: 2.5rem 1.25rem auto;
  height: clamp(420px, 70vh, 560px);
  border-radius: 40px;
  background:
    radial-gradient(circle at 0% 0%, rgba(255, 255, 255, 0.12), transparent 55%),
    radial-gradient(circle at 100% 0%, rgba(166, 207, 125, 0.22), transparent 60%),
    rgba(9, 38, 26, 0.82);
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.65),
    0 0 0 1px rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(26px);
  z-index: -1;
}

.hero__content {
  max-width: 720px;
  text-align: center;
  display: grid;
  gap: var(--spacing-md);
  padding: var(--spacing-lg) var(--spacing-lg) calc(var(--spacing-lg) * 1.2);
  border-radius: 32px;
  background: radial-gradient(circle at 10% 0%, rgba(255, 255, 255, 0.12), transparent 55%),
    radial-gradient(circle at 100% 30%, rgba(226, 201, 154, 0.18), transparent 60%),
    rgba(6, 30, 20, 0.86);
  backdrop-filter: blur(24px);
  box-shadow:
    0 26px 70px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(255, 255, 255, 0.06);
}

.hero__menu {
  display: flex;
  justify-content: center;
  position: relative;
}

.hero__menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(9, 38, 26, 0.85);
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.45);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.hero__menu-toggle:focus-visible {
  outline: 2px solid var(--color-lime);
  outline-offset: 3px;
}

.hero__menu-toggle:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
  box-shadow: 0 20px 36px rgba(0, 0, 0, 0.55);
}

.hero__menu-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
}

.hero__menu-toggle .hero__menu-dot + .hero__menu-dot {
  margin-left: 4px;
}

.hero__nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  padding: 0.45rem;
  border-radius: 999px;
  background: rgba(9, 38, 26, 0.72);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.hero__pill {
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  background: radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.18), transparent 55%);
  backdrop-filter: blur(14px);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.hero__pill:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.45);
}

.hero__tagline {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4rem);
  margin: 0;
  line-height: 1.1;
}

.hero__subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.92);
}

.hero__cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__meta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
}

.section {
  width: min(100%, calc(var(--max-width) + 2 * var(--spacing-md)));
  margin: -2.5rem auto 0;
  padding: calc(var(--spacing-xl) * 1.1) var(--spacing-md) var(--spacing-xl);
  position: relative;
  z-index: 1;
  border-radius: 32px;
  background:
    radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.12), transparent 55%),
    radial-gradient(circle at 100% 0, rgba(226, 201, 154, 0.16), transparent 55%),
    rgba(7, 24, 16, 0.9);
  box-shadow:
    0 36px 80px rgba(0, 0, 0, 0.75),
    0 0 0 1px rgba(255, 255, 255, 0.04);
}

/* Layout variations for sections */

/* Put "Why ARBA" content and cards side by side on larger screens */
.section--why {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: var(--spacing-xl);
  align-items: start;
}

.section__header,
.section__content {
  display: grid;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.section__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 3vw, 2.5rem);
  /* Use warm accent color so section headings like "Why ARBA" are clearly visible */
  color: #FF8559;
  margin: 0;
}

.section__lead {
  font-size: 1.05rem;
  color: var(--color-slate);
  max-width: 820px;
}

.section__cards {
  display: grid;
  gap: var(--spacing-md);
}

.card {
  background: radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.12), transparent 60%),
    rgba(13, 39, 26, 0.9);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.card__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-top: 0;
  /* Match card titles (e.g. "Our Mission") to the main heading accent color */
  color: #FF8559;
}

.grid {
  display: grid;
  gap: var(--spacing-md);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.tile {
  padding: var(--spacing-lg);
  background:
    radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.18), transparent 55%),
    rgba(15, 39, 27, 0.92);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.7);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.tile:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 55px rgba(0, 0, 0, 0.85);
  background:
    radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.24), transparent 55%),
    rgba(18, 48, 32, 0.96);
}

.tile h3 {
  font-family: var(--font-display);
  margin-top: 0;
  /* Ensure tile headings are also clearly visible and consistent */
  color: #FF8559;
}

.section__cta {
  margin-top: var(--spacing-lg);
  text-align: center;
}

.section__columns {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
  font-size: 1.02rem;
  color: var(--color-slate);
}

.list li {
  position: relative;
  padding-left: 1.5rem;
}

.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-lime), var(--color-canopy));
  box-shadow: 0 6px 12px rgba(117, 216, 160, 0.35);
}

.grid--benefits {
  margin-top: var(--spacing-md);
}

.tile--benefit {
  /* Use the same style as other tiles so Member Benefits boxes are not white before hover */
  background:
    radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.18), transparent 55%),
    rgba(15, 39, 27, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.section--cta {
  background:
    radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.12), transparent 55%),
    radial-gradient(circle at 100% 0, rgba(166, 207, 125, 0.18), transparent 55%),
    rgba(7, 24, 16, 0.96);
  box-shadow:
    0 40px 90px rgba(0, 0, 0, 0.85),
    0 0 0 1px rgba(255, 255, 255, 0.06);
}

.form-wrapper {
  background:
    radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.12), transparent 60%),
    rgba(10, 30, 20, 0.9);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.form {
  display: grid;
  gap: var(--spacing-md);
}

.form--compact {
  max-width: 640px;
  margin: 0 auto;
}

.form__group {
  display: grid;
  gap: 0.5rem;
}

.form__group label {
  font-weight: 500;
  color: var(--color-cream);
}

.form__group input,
.form__group textarea,
.form__group select {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(3, 9, 6, 0.7);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  color: var(--color-cream);
}

.form__group input:focus,
.form__group textarea:focus,
.form__group select:focus {
  outline: none;
  border-color: var(--color-lime);
  box-shadow: 0 0 0 3px rgba(166, 207, 125, 0.4);
}

.form__options {
  display: grid;
  gap: 0.65rem;
}

.form__group--checkbox label {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-weight: 400;
  color: var(--color-slate);
}

.form__group--checkbox input {
  margin-top: 0.2rem;
}

.form__disclaimer {
  font-size: 0.85rem;
  color: var(--color-slate);
  background: rgba(4, 61, 45, 0.08);
  padding: 1rem;
  border-left: 4px solid var(--color-lime);
  border-radius: var(--radius-sm);
}

.form__success {
  display: none;
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: rgba(117, 216, 160, 0.18);
  color: var(--color-forest);
  font-weight: 500;
  border: 1px solid rgba(117, 216, 160, 0.45);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.button--primary {
  background: radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.25), transparent 55%),
    linear-gradient(130deg, var(--color-lime), var(--color-gold));
  color: #111312;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.7);
}

.button--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(117, 216, 160, 0.38);
}

.button--ghost {
  background: rgba(3, 9, 6, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: rgba(255, 255, 255, 0.9);
}

.button--ghost:hover {
  background: rgba(255, 255, 255, 0.28);
}

.button--outline {
  background: rgba(3, 9, 6, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: rgba(255, 255, 255, 0.9);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.75);
}

.button--outline:hover {
  background: rgba(31, 124, 82, 0.12);
}

.button--full {
  width: 100%;
}

.section--download {
  text-align: center;
  background: linear-gradient(160deg, rgba(4, 61, 45, 0.12), rgba(209, 235, 219, 0.92));
  border-radius: var(--radius-lg);
  box-shadow: 0 18px 40px rgba(4, 61, 45, 0.18);
}

.section--contact {
  background:
    radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.12), transparent 55%),
    rgba(6, 22, 15, 0.95);
}

.footer {
  padding: var(--spacing-lg) var(--spacing-md);
  background: linear-gradient(160deg, rgba(4, 61, 45, 0.92), rgba(31, 124, 82, 0.82));
  color: rgba(255, 255, 255, 0.88);
}

.footer__content {
  width: min(var(--max-width), 100%);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.footer__nav {
  display: flex;
  gap: 1.5rem;
}

.footer__nav a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  transition: color var(--transition);
}

.footer__nav a:hover {
  color: white;
}

[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 350ms ease-out, transform 350ms ease-out;
  transition-delay: var(--delay, 0ms);
  will-change: opacity, transform;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 720px) {
  .hero {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .hero__content {
    padding: var(--spacing-md);
  }

  .hero__menu {
    justify-content: flex-end;
  }

  .hero__menu-toggle {
    display: inline-flex;
    position: relative;
    z-index: 2;
  }

  .hero__nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    flex-direction: column;
    align-items: stretch;
    width: min(240px, 80vw);
    padding: 1rem;
    background: rgba(6, 22, 15, 0.98);
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow:
      0 26px 60px rgba(0, 0, 0, 0.75),
      0 0 0 1px rgba(255, 255, 255, 0.04);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    pointer-events: none;
  }

  .hero__nav.hero__nav--open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .hero__pill {
    width: 100%;
    justify-content: center;
  }

  .section {
    margin: var(--spacing-lg) auto 0;
    padding: var(--spacing-lg) var(--spacing-md);
  }

  /* Stack side‑by‑side sections on small screens */
  .section--why {
    display: block;
  }

  .section__cards,
  .section__columns {
    gap: var(--spacing-md);
  }

  .hero__meta {
    flex-direction: column;
  }

  .form-wrapper {
    padding: var(--spacing-md);
  }

  .button {
    width: 100%;
  }

  .hero__cta {
    gap: 0.75rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
}