/* Aktivity žáků — visual language aligned with index (home) */

.az {
  --green-900: #1e3626;
  --green-800: #274733;
  --green-700: #315a41;
  --green-600: #3d6b4c;
  --green-500: #4f8161;
  --green-300: #8aa889;
  --green-100: #dbe6d6;
  --green-50: #eef3ea;
  --cream: #f8f5ee;
  --sand: #efe8da;
  --paper: #fffdf8;
  --ink-soft: #55524a;
  --radius: 18px;
  --pill: 999px;
  --shadow: 0 16px 44px rgba(30, 54, 38, 0.12);
  --maxw: 1140px;
  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Open Sans", "Segoe UI", sans-serif;

  font-family: var(--font-body);
  color: #2c2a24;
  background: var(--cream);
  line-height: 1.7;
}

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

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

.az .wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: clamp(20px, 5vw, 48px);
  padding-right: clamp(20px, 5vw, 48px);
}

.az .leaf { width: 18px; height: 18px; flex: none; fill: var(--green-500); }

/* Hero */
.az-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  text-align: center;
  padding: clamp(56px, 9vh, 96px) 0 clamp(120px, 16vw, 200px);
  background: linear-gradient(180deg, #fcfbf6 0%, var(--cream) 48%, #f2ede1 100%);
}

.az-hero::before {
  content: "";
  position: absolute;
  top: clamp(20px, 6vh, 60px);
  left: 50%;
  transform: translateX(-50%);
  width: min(560px, 88vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(138, 168, 137, 0.32), transparent 62%);
  z-index: 0;
  pointer-events: none;
}

.az-hero .wrap { position: relative; z-index: 2; }

.az-hero .hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  padding: 9px 20px;
  border-radius: var(--pill);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(61, 107, 76, 0.2);
  box-shadow: 0 4px 16px rgba(30, 54, 38, 0.08);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green-700);
}

.az-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--green-900);
  margin: 0 0 16px;
}

.az-hero .hero-lead {
  max-width: 52ch;
  margin: 0 auto;
  font-size: clamp(1.02rem, 1.8vw, 1.15rem);
  color: var(--ink-soft);
}

.az-hero .hero-hills {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: clamp(80px, 12vw, 140px);
  z-index: 1;
}

/* Opening feature */
.az-opening {
  background: var(--paper);
  padding: clamp(48px, 7vw, 88px) 0 clamp(64px, 8vw, 104px);
  border-top: 1px solid var(--green-100);
}

.az-opening-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

.az-opening-figure {
  margin: 0;
}

.az-opening-figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(61, 107, 76, 0.12);
}

.az-opening-copy .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green-600);
}

.az-opening-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.2vw, 2.2rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--green-900);
  margin: 0 0 16px;
}

.az-opening-copy p {
  margin: 0 0 14px;
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

.az-thanks {
  margin-top: 20px;
  padding: 20px 22px;
  border-radius: var(--radius);
  background: var(--green-50);
  border: 1px solid rgba(61, 107, 76, 0.14);
}

.az-thanks h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--green-800);
}

.az-thanks ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.az-thanks li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.98rem;
  color: var(--green-900);
  font-weight: 600;
}

.az-thanks li .leaf { fill: var(--green-600); }

/* Photo gallery */
.az-gallery {
  margin-top: clamp(48px, 6vw, 72px);
  padding-top: clamp(40px, 5vw, 56px);
  border-top: 1px solid rgba(61, 107, 76, 0.14);
}

.az-gallery-head {
  margin-bottom: clamp(28px, 4vw, 40px);
}

.az-gallery-head .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green-600);
}

.az-gallery-title {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.8vw, 1.9rem);
  font-weight: 600;
  color: var(--green-900);
  margin: 0;
  line-height: 1.2;
}

.az .center { text-align: center; }

.az-gallery-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2.2vw, 24px);
}

.az-gallery-item {
  margin: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--cream);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(61, 107, 76, 0.12);
  box-shadow: 0 8px 24px rgba(30, 54, 38, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.az-gallery-item img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.az-gallery-item figcaption {
  padding: 12px 14px 14px;
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--green-800);
  text-align: center;
}

@media (max-width: 900px) {
  .az-opening-panel {
    grid-template-columns: 1fr;
  }

  .az-opening-figure {
    order: -1;
  }

  .az-gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 575px) {
  .az-thanks {
    padding: 16px 18px;
  }

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