/* ===== Variables ===== */
:root {
  --color-bg: #ffffff;
  --color-text: #2e2e2e;
  --color-muted: #4d4d4d;
  --color-accent: #9e9354;
  --color-surface: #f4f4f4;
  --color-border: #dddddd;

  --font-display: "Archivo Expanded", "Anybody", sans-serif;
  --font-main: "Manrope", system-ui, sans-serif;
  --max-width: 900px;
  --space: 1rem;
  --radius: 6px;
  --logo-aspect: 15 / 6;
}

/* ===== Base ===== */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-main);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

a {
  color: var(--color-accent);
}

/* ===== Header ===== */
header {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: calc(var(--space) * 2) var(--space);
  text-align: center;
}

header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("images/flower-pattern.jpg");
  background-repeat: repeat;
  filter: grayscale(1);
  opacity: 0.45;
  pointer-events: none;
}

.full-logo {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: 500px;
  aspect-ratio: var(--logo-aspect);
  object-fit: cover;
  margin: 0 auto var(--space);
}

header nav {
  position: relative;
  z-index: 1;
}

/* ===== Nav ===== */
nav a {
  display: inline-block;
  margin: 0 0.5rem;
  padding: 0.25rem 0.5rem;
  text-decoration: none;
  font-weight: bold;
  transition: transform 0.15s ease;
}

nav a:hover {
  text-decoration: underline;
  transform: scale(1.08);
}

/* ===== Layout ===== */
main {
  flex: 1;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: var(--space);
}

section {
  padding: calc(var(--space) * 2) 0;
  border-bottom: 1px solid var(--color-border);
}

section:last-child {
  border-bottom: none;
}

/* ===== Fade in on load ===== */
@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

section > * {
  opacity: 0;
  animation: fade-in 0.4s ease forwards;
}

section > *:nth-child(1) { animation-delay: 0.05s; }
section > *:nth-child(2) { animation-delay: 0.1s; }
section > *:nth-child(3) { animation-delay: 0.15s; }
section > *:nth-child(4) { animation-delay: 0.2s; }
section > *:nth-child(5) { animation-delay: 0.25s; }
section > *:nth-child(6) { animation-delay: 0.3s; }

.cards > .card {
  opacity: 0;
  animation: fade-in 0.4s ease forwards;
}

.cards > .card:nth-child(1) { animation-delay: 0.3s; }
.cards > .card:nth-child(2) { animation-delay: 0.36s; }
.cards > .card:nth-child(3) { animation-delay: 0.42s; }
.cards > .card:nth-child(4) { animation-delay: 0.48s; }
.cards > .card:nth-child(5) { animation-delay: 0.54s; }
.cards > .card:nth-child(6) { animation-delay: 0.6s; }

.about-logo {
  display: block;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 16 / 5;
  object-fit: cover;
  margin: 0 0 var(--space);
}

section h2 {
  margin-top: 0;
  color: var(--color-accent);
  display: inline-block;
  transition: transform 0.15s ease;
}

section h2:hover {
  transform: scale(1.04);
}

/* ===== Team cards ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space);
}

#events .cards {
  grid-template-columns: 1fr;
}

.card {
  /* override per-card with a style="--card-bg: #color;" attribute */
  background: var(--card-bg, var(--color-surface));
  border: 1px solid var(--card-border, var(--color-border));
  border-radius: var(--radius);
  padding: var(--space);
  transition: transform 0.15s ease;
}

.card:hover {
  transform: scale(1.03);
}

.card.has-icon {
  display: flex;
  align-items: center;
  gap: var(--space);
}

.card-icon {
  width: 100px;
  height: 100px;
  flex-shrink: 0;
}

.card h3 {
  margin: 0 0 0.25rem;
}

.card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* ===== Footer ===== */
footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  text-align: center;
  padding: var(--space);
  color: var(--color-muted);
  font-size: 0.9rem;
}