/* =====================================================
   PITUS – Redesign 2025
   Pure HTML/CSS/JS, no dependencies
   ===================================================== */

/* ----- Variables & Reset ----- */
:root {
  --orange: #FF9933;
  --orange-dark: #e6851a;
  --blue: #003366;
  --blue-light: #004080;
  --cream: #FFF8F0;
  --card-bg: #FFEDCC;
  --text: #1a1a2e;
  --text-muted: #555;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.16);
  --radius: 10px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  background: var(--cream);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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


/* ----- Header & Navigation ----- */

header {
  background: var(--orange);
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  gap: 1rem;
}

.site-title {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--blue);
  letter-spacing: -0.5px;
  padding: 0.75rem 0;
  flex-shrink: 0;
}

.site-title span {
  color: white;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 0.125rem;
  flex-wrap: wrap;
}

nav a {
  display: block;
  padding: 0.6rem 0.9rem;
  color: var(--blue);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 6px;
  transition: background 0.18s, color 0.18s;
  white-space: nowrap;
}

nav a:hover {
  background: var(--blue);
  color: white;
}

nav a.active {
  background: var(--blue);
  color: var(--orange);
}

/* Hamburger */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-shrink: 0;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ----- Layout ----- */

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
  flex: 1;
  width: 100%;
}

.page-header {
  background: var(--blue);
  color: white;
  padding: 2rem 2.5rem;
  border-radius: var(--radius);
  margin-bottom: 2rem;
}

.page-header h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.page-header p {
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
}


/* ----- Home / Hero ----- */

.hero {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--blue);
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
}

.hero img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
}

.hero-body {
  padding: 2rem 2.5rem;
  color: white;
}

.hero-body h1 {
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--orange);
  margin-bottom: 0.75rem;
}

.hero-body p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.88);
  max-width: 640px;
}

.section-nav {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.section-card {
  background: white;
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
  border-left: 4px solid var(--orange);
}

.section-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.section-card h2 {
  font-size: 1.1rem;
  color: var(--blue);
  margin-bottom: 0.35rem;
}

.section-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
}


/* ----- Student Grid (wir.html) ----- */

.student-intro {
  margin-bottom: 2rem;
  font-size: 1.05rem;
  color: var(--text-muted);
}

.student-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 1.5rem;
}

.student-card {
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.student-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.student-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.student-card .card-name {
  display: block;
  background: var(--blue);
  color: var(--orange);
  font-weight: 700;
  font-size: 1.05rem;
  text-align: center;
  padding: 0.75rem;
  transition: background 0.18s;
}

.student-card:hover .card-name {
  background: var(--blue-light);
}


/* ----- Profile Pages ----- */

.profile-wrap {
  max-width: 740px;
}

.profile-entry {
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: white;
}

.profile-entry img {
  width: 100%;
  border-radius: var(--radius) var(--radius) 0 0;
}

.profile-entry .caption {
  background: var(--card-bg);
  padding: 1.25rem 1.5rem;
  color: var(--blue);
  font-size: 1rem;
  line-height: 1.7;
  font-weight: 500;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
  color: var(--blue);
  font-weight: 600;
  padding: 0.5rem 1rem;
  background: white;
  border-radius: 6px;
  box-shadow: var(--shadow);
  transition: background 0.18s;
}

.back-link:hover {
  background: var(--blue);
  color: white;
}


/* ----- GG-News ----- */

.news-article {
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
}

.news-header {
  background: var(--blue);
  color: white;
  padding: 1.5rem 2rem;
}

.news-header h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--orange);
  margin-bottom: 0.25rem;
}

.news-header .subtitle {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
}

.news-body {
  padding: 1.75rem 2rem;
}

.news-body p {
  line-height: 1.75;
  color: #333;
  margin-bottom: 1rem;
}

.news-body p:last-child {
  margin-bottom: 0;
}

.news-images {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin: 1.25rem 0;
}

.news-images img {
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
}

.news-section {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #eee;
}

.news-section h3 {
  font-size: 1.15rem;
  color: var(--blue);
  margin-bottom: 0.75rem;
}


/* ----- Krimskrams / Post-it Wall ----- */

.jokes-wall {
  background: #c8a97a;
  background-image:
    radial-gradient(ellipse at 20% 30%, rgba(255,255,255,0.12) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 75%, rgba(0,0,0,0.08) 0%, transparent 50%);
  border-radius: var(--radius);
  padding: 2.5rem 2rem 3rem;
}

.jokes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2.25rem;
}

/* Post-it colors — warm tones that fit the orange/blue palette */
.joke-card {
  background: #FFF9C4;
  border-radius: 2px;
  padding: 1.5rem 1.5rem 2.25rem;
  box-shadow: 4px 6px 14px rgba(0,0,0,0.28), 0 1px 3px rgba(0,0,0,0.12);
  position: relative;
  font-size: 0.95rem;
  line-height: 1.7;
  color: #2a2a2a;
  transition: transform 0.2s, box-shadow 0.2s;
  /* slight paper texture via bottom fold */
}

/* Colour variants */
.joke-card:nth-child(4n+1) { background: #FFF9C4; } /* yellow */
.joke-card:nth-child(4n+2) { background: #FFE0B2; } /* light orange — brand */
.joke-card:nth-child(4n+3) { background: #FFF3E0; } /* peach */
.joke-card:nth-child(4n)   { background: #F0F4C3; } /* lime-cream */

/* Rotation — 7-step cycle so colours and angles don't repeat together */
.joke-card:nth-child(7n+1) { transform: rotate(-2.5deg); }
.joke-card:nth-child(7n+2) { transform: rotate(1.5deg); }
.joke-card:nth-child(7n+3) { transform: rotate(-1deg); }
.joke-card:nth-child(7n+4) { transform: rotate(2.5deg); }
.joke-card:nth-child(7n+5) { transform: rotate(-2deg); }
.joke-card:nth-child(7n+6) { transform: rotate(1deg); }
.joke-card:nth-child(7n)   { transform: rotate(-1.5deg); }

/* Thumbtack pin */
.joke-card::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 15px;
  height: 15px;
  background: radial-gradient(circle at 38% 32%, #dd3300, #7a1500);
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(0,0,0,0.45), inset 0 -1px 2px rgba(0,0,0,0.25);
  z-index: 2;
}

/* Hover — straighten and lift, MUST come after nth-child rules */
.joke-card:hover {
  transform: rotate(0deg) scale(1.05) translateY(-6px);
  box-shadow: 8px 12px 24px rgba(0,0,0,0.32);
  z-index: 10;
}


/* ----- München Gallery ----- */

.gallery-header {
  margin-bottom: 1.75rem;
}

.gallery-header p {
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
}

.photo-thumb {
  cursor: pointer;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
  background: var(--blue);
}

.photo-thumb:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-hover);
}

.photo-thumb img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.photo-thumb .thumb-label {
  padding: 0.4rem 0.5rem;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.9);
  text-align: center;
  line-height: 1.3;
  background: var(--blue);
}


/* ----- Lightbox ----- */

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem;
}

.lightbox.active {
  display: flex;
}

.lightbox-img-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 90vw;
  max-height: 82vh;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 80vh;
  border-radius: 6px;
  object-fit: contain;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
}

.lightbox-caption {
  color: rgba(255,255,255,0.9);
  font-size: 1rem;
  text-align: center;
  letter-spacing: 0.3px;
}

.lb-counter {
  color: rgba(255,255,255,0.45);
  font-size: 0.8rem;
}

.lb-btn {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  font-size: 1.75rem;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.18s;
  line-height: 1;
}

.lb-btn:hover {
  background: rgba(255,255,255,0.25);
}

.lb-prev { left: 1rem; }
.lb-next { right: 1rem; }

.lb-close {
  position: fixed;
  top: 1rem;
  right: 1rem;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  font-size: 1.25rem;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.18s;
}

.lb-close:hover {
  background: rgba(255,255,255,0.25);
}


/* ----- Impressum ----- */

.impressum-card {
  background: white;
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow);
  max-width: 600px;
}

.impressum-card h2 {
  color: var(--blue);
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  margin-top: 1.5rem;
}

.impressum-card h2:first-child {
  margin-top: 0;
}

.impressum-card p {
  color: var(--text-muted);
  line-height: 1.6;
}

.impressum-card a {
  color: var(--blue);
  text-decoration: underline;
}


/* ----- Footer ----- */

footer {
  background: var(--blue);
  color: rgba(255,255,255,0.7);
  text-align: center;
  padding: 1.5rem 1.25rem;
  font-size: 0.85rem;
  margin-top: auto;
}

footer a {
  color: var(--orange);
  text-decoration: underline;
}


/* ----- Responsive ----- */

@media (max-width: 720px) {
  .menu-toggle {
    display: flex;
  }

  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--orange);
    border-top: 2px solid var(--orange-dark);
    box-shadow: 0 6px 16px rgba(0,0,0,0.15);
  }

  nav.open {
    display: block;
  }

  nav ul {
    flex-direction: column;
    padding: 0.5rem;
    gap: 0.25rem;
  }

  nav a {
    padding: 0.75rem 1rem;
    border-radius: 6px;
  }

  .hero-body h1 {
    font-size: 1.6rem;
  }

  .hero-body p {
    font-size: 1rem;
  }

  .page-header {
    padding: 1.5rem;
  }

  .page-header h1 {
    font-size: 1.5rem;
  }

  .news-header, .news-body {
    padding: 1.25rem 1.25rem;
  }

  .photo-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  }

  .lb-prev { left: 0.25rem; }
  .lb-next { right: 0.25rem; }
}

@media (max-width: 480px) {
  main {
    padding: 1.25rem 0.875rem;
  }

  .student-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .jokes-wall {
    padding: 1.5rem 1rem 2rem;
  }

  .jokes-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}