/* ============================================================
   Activities — "Vibrant, playful adventure"
   Bright, energetic, colorful. Prefix: .ac-
   RTL-safe (logical properties only).
   ============================================================ */

.ac-summer,
.ac-winter,
.ac-cta {
  --ac-paper: #fbfdfb;
  --ac-mint: #f1faf4;
  --ac-sky: #eef6fc;
}

/* ---------- HERO ---------- */
.ac-hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
}
.ac-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  z-index: -2;
}
.ac-hero-scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 80% 0%, rgba(16, 185, 129, .25), transparent 55%),
    radial-gradient(120% 90% at 10% 20%, rgba(14, 165, 233, .25), transparent 55%),
    linear-gradient(180deg, rgba(8, 20, 16, .15) 0%, rgba(8, 20, 16, .25) 45%, rgba(8, 20, 16, .82) 100%);
}
.ac-hero-blobs { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.ac-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(8px);
  opacity: .55;
  mix-blend-mode: screen;
  animation: ac-float 9s ease-in-out infinite;
}
.ac-blob--1 { width: 220px; height: 220px; inset-block-start: 12%; inset-inline-end: 8%;
  background: radial-gradient(circle, #fbbf24, transparent 70%); }
.ac-blob--2 { width: 160px; height: 160px; inset-block-start: 30%; inset-inline-start: 6%;
  background: radial-gradient(circle, #34d399, transparent 70%); animation-delay: -3s; }
.ac-blob--3 { width: 130px; height: 130px; inset-block-end: 22%; inset-inline-end: 26%;
  background: radial-gradient(circle, #f472b6, transparent 70%); animation-delay: -6s; }

@keyframes ac-float {
  0%, 100% { transform: translateY(0) translateX(0) scale(1); }
  50% { transform: translateY(-22px) translateX(10px) scale(1.07); }
}

.ac-hero-inner {
  position: relative;
  padding-block: 0 6.5rem;
  max-width: 920px;
}
.ac-hero-kicker {
  display: inline-block;
  color: #0b1612;
  background: linear-gradient(90deg, #facc15, #34d399);
  padding-block: .35rem;
  padding-inline: .85rem;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: 0 6px 20px rgba(16, 185, 129, .35);
}
.ac-hero-title {
  font-family: var(--f-display, "Unbounded"), sans-serif;
  color: #fff;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -.01em;
  margin-block: 1rem .9rem;
  text-shadow: 0 4px 30px rgba(0, 0, 0, .45);
}
.ac-hero-sub {
  color: rgba(255, 255, 255, .92);
  font-family: var(--f-body, "Manrope"), sans-serif;
  font-size: clamp(1.05rem, 2vw, 1.4rem);
  max-width: 46ch;
  line-height: 1.5;
}

/* ---------- GROUPS ---------- */
.ac-group { position: relative; padding-block: clamp(3.5rem, 7vw, 6rem); }
.ac-summer {
  background:
    radial-gradient(80% 60% at 100% 0%, rgba(52, 211, 153, .14), transparent 60%),
    radial-gradient(70% 50% at 0% 100%, rgba(250, 204, 21, .14), transparent 60%),
    var(--ac-mint);
}
.ac-winter {
  background:
    radial-gradient(80% 60% at 0% 0%, rgba(56, 189, 248, .16), transparent 60%),
    linear-gradient(180deg, var(--ac-sky), #ffffff);
}

.ac-group-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .8rem;
  margin-block-end: 2.4rem;
}
.ac-tag {
  display: inline-block;
  font-family: var(--f-body, "Manrope"), sans-serif;
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding-block: .35rem;
  padding-inline: .8rem;
  border-radius: 999px;
}
.ac-tag--summer { color: #047857; background: rgba(16, 185, 129, .15); }
.ac-tag--winter { color: #0369a1; background: rgba(2, 132, 199, .14); }

.ac-group-title {
  font-family: var(--f-display, "Unbounded"), sans-serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -.01em;
  color: var(--ink, #0a1119);
  margin: 0;
}

/* ---------- GRID (masonry-ish) ---------- */
.ac-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 1fr;
  gap: 1.25rem;
}
.ac-grid--winter { grid-template-columns: repeat(4, 1fr); }

.ac-card--wide { grid-column: span 2; }
.ac-card--tall { grid-row: span 2; }

/* ---------- CARDS ---------- */
.ac-card {
  --ac: #10b981;
  --ac2: #34d399;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .65rem;
  padding: 1.5rem 1.4rem 1.6rem;
  border-radius: 26px;
  background: #fff;
  border: 1px solid rgba(10, 17, 25, .06);
  box-shadow: 0 10px 26px rgba(13, 40, 59, .07);
  overflow: hidden;
  isolation: isolate;
  transition: transform .35s cubic-bezier(.2, .8, .2, 1), box-shadow .35s ease, border-color .35s ease;
}
/* organic accent corner */
.ac-card::before {
  content: "";
  position: absolute;
  inset-block-start: -40%;
  inset-inline-end: -25%;
  width: 70%;
  height: 80%;
  background: radial-gradient(circle at 70% 30%, var(--ac2), transparent 65%);
  opacity: .16;
  z-index: -1;
  transition: opacity .35s ease, transform .45s ease;
  border-radius: 50%;
}
.ac-card::after {
  content: "";
  position: absolute;
  inset-block-end: 0;
  inset-inline-start: 0;
  inline-size: 100%;
  block-size: 4px;
  background: linear-gradient(90deg, var(--ac), var(--ac2));
  transform: scaleX(0);
  transform-origin: inline-start;
  transition: transform .4s cubic-bezier(.2, .8, .2, 1);
}
.ac-card:hover {
  transform: translateY(-8px) rotate(-1deg);
  box-shadow: 0 22px 44px rgba(13, 40, 59, .16);
  border-color: color-mix(in srgb, var(--ac) 35%, transparent);
}
.ac-card:hover::before { opacity: .28; transform: scale(1.15); }
.ac-card:hover::after { transform: scaleX(1); }

/* even cards tilt the other way for playful variety */
.ac-card:nth-child(even):hover { transform: translateY(-8px) rotate(1.2deg); }

.ac-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 56px;
  block-size: 56px;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--ac), var(--ac2));
  box-shadow: 0 8px 20px color-mix(in srgb, var(--ac) 45%, transparent);
  margin-block-end: .35rem;
  transition: transform .4s cubic-bezier(.2, .8, .2, 1);
}
.ac-icon svg { inline-size: 30px; block-size: 30px; }
.ac-card:hover .ac-icon { transform: rotate(-8deg) scale(1.08); }

.ac-card-t {
  font-family: var(--f-display, "Unbounded"), sans-serif;
  font-size: 1.18rem;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--ink, #0a1119);
  margin: 0;
}
.ac-card-d {
  font-family: var(--f-body, "Manrope"), sans-serif;
  font-size: .96rem;
  line-height: 1.5;
  color: #475467;
  margin: 0;
}

/* feature wide card gets a bigger icon + accent wash */
.ac-card--wide {
  background: linear-gradient(135deg, color-mix(in srgb, var(--ac) 8%, #fff), #fff 60%);
}
.ac-card--wide .ac-card-t { font-size: 1.5rem; }
.ac-card--wide .ac-icon { inline-size: 64px; block-size: 64px; }
.ac-card--wide .ac-icon svg { inline-size: 36px; block-size: 36px; }
.ac-card--tall { justify-content: flex-start; }
.ac-card--tall .ac-card-t { font-size: 1.4rem; }

/* ---------- CTA ---------- */
.ac-cta {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-block: clamp(4rem, 9vw, 7rem);
  text-align: center;
  background:
    linear-gradient(120deg, #10b981 0%, #0ea5e9 55%, #8b5cf6 100%);
}
.ac-cta-blobs { position: absolute; inset: 0; z-index: -1; }
.ac-blob--4 { width: 300px; height: 300px; inset-block-start: -10%; inset-inline-start: -6%;
  background: radial-gradient(circle, #fde047, transparent 70%); opacity: .5; animation: ac-float 11s ease-in-out infinite; }
.ac-blob--5 { width: 260px; height: 260px; inset-block-end: -12%; inset-inline-end: -4%;
  background: radial-gradient(circle, #f472b6, transparent 70%); opacity: .45; animation: ac-float 13s ease-in-out infinite; animation-delay: -4s; }

.ac-cta-inner { position: relative; max-width: 720px; }
.ac-cta-title {
  font-family: var(--f-display, "Unbounded"), sans-serif;
  color: #fff;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -.01em;
  margin: 0 0 1rem;
  text-shadow: 0 4px 26px rgba(0, 0, 0, .22);
}
.ac-cta-body {
  font-family: var(--f-body, "Manrope"), sans-serif;
  color: rgba(255, 255, 255, .95);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.55;
  margin: 0 auto 2rem;
  max-width: 50ch;
}
.ac-cta .btn-primary {
  box-shadow: 0 14px 34px rgba(0, 0, 0, .22);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 920px) {
  .ac-grid,
  .ac-grid--winter { grid-template-columns: repeat(2, 1fr); }
  .ac-card--wide { grid-column: span 2; }
  .ac-card--tall { grid-row: span 1; }
  .ac-hero { min-height: 66vh; }
}

@media (max-width: 560px) {
  .ac-grid,
  .ac-grid--winter { grid-template-columns: 1fr; gap: 1rem; }
  .ac-card--wide { grid-column: span 1; }
  .ac-card { border-radius: 22px; padding: 1.3rem 1.2rem 1.4rem; }
  .ac-hero-inner { padding-block-end: 4rem; }
  .ac-card:hover,
  .ac-card:nth-child(even):hover { transform: translateY(-5px); }
}

@media (prefers-reduced-motion: reduce) {
  .ac-blob { animation: none; }
  .ac-card,
  .ac-card:hover,
  .ac-card:nth-child(even):hover { transform: none; }
}