/* Schwimmschule Delphine Rosenheim - Main Styles */
:root {
  --primary: #0d7ea0;
  --primary-dark: #06607a;
  --primary-light: #2a9dbf;
  --accent: #34c4d8;
  --water-light: #e8f6f9;
  --white: #ffffff;
  --text: #1a1a1a;
  --text-muted: #555;
  --border: #d0e8ed;
  --shadow: 0 4px 20px rgba(13, 126, 160, 0.12);
  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --max-width: 1200px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--text);
  line-height: 1.6;
  background: var(--white);
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover {
  color: var(--primary-dark);
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  box-shadow: var(--shadow);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}
.logo:hover {
  color: var(--primary-dark);
}
.logo-banner {
  height: 48px;
  width: auto;
  object-fit: contain;
  vertical-align: middle;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-desktop ul {
  list-style: none;
  display: flex;
  gap: 4px;
}

.nav-desktop a {
  display: block;
  padding: 10px 14px;
  font-weight: 500;
  color: var(--text);
}
.nav-desktop a:hover {
  color: var(--primary);
}

/* Dropdown */
.nav-item {
  position: relative;
}
.nav-item .dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--white);
  box-shadow: var(--shadow);
  border-radius: 8px;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  list-style: none;
}
.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-item .dropdown a {
  display: block;
  padding: 10px 16px;
  color: var(--text);
  white-space: nowrap;
}
.nav-item .dropdown a:hover {
  background: var(--water-light);
  color: var(--primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--primary);
}

/* Hero – full-width banner like reference site (bluer part) */
.hero {
  background-image: linear-gradient(135deg, rgba(13, 126, 160, 0.55) 0%, rgba(6, 96, 122, 0.7) 100%), url("../images/background_children.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--white);
  padding: 80px 24px 100px;
  text-align: center;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.95;
  max-width: 600px;
  margin: 0 auto 28px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  background: var(--white);
  color: var(--primary);
  font-weight: 600;
  border-radius: 8px;
  transition: background 0.2s, transform 0.2s;
}
.btn:hover {
  background: var(--water-light);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--white);
  color: var(--white);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  color: var(--white);
}

/* Download button – prominent, friendly */
.download-form-wrap {
  margin: 20px 0;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white) !important;
  font-weight: 600;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(13, 126, 160, 0.35);
  border: none;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn-download:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(13, 126, 160, 0.4);
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  color: var(--white) !important;
}

.btn-download:active {
  transform: translateY(-1px);
}

.btn-download-icon {
  display: inline-flex;
  flex-shrink: 0;
}

.btn-download-icon svg {
  display: block;
}

/* Sections */
.section {
  padding: 64px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-alt {
  background: var(--water-light);
}

.section h2 {
  font-size: 1.75rem;
  color: var(--primary-dark);
  margin-bottom: 24px;
  text-align: center;
}

.section h3 {
  font-size: 1.25rem;
  color: var(--primary);
  margin: 28px 0 12px;
}

.section p {
  margin-bottom: 14px;
  color: var(--text);
}

/* Course cards */
.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.course-card {
  background: var(--white);
  border-radius: 12px;
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s;
}
.course-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(13, 126, 160, 0.18);
}

.course-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.course-card p {
  margin-bottom: 16px;
  font-size: 0.95rem;
}

/* Page title (inner pages) – other background */
.page-hero {
  background-image: linear-gradient(135deg, rgba(13, 126, 160, 0.55) 0%, rgba(6, 96, 122, 0.7) 100%), url("../images/background_swim.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--white);
  padding: 48px 24px;
  text-align: center;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-hero h1 {
  font-size: 2rem;
  font-weight: 700;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  max-width: 900px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13, 126, 160, 0.15);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group .required::after {
  content: '*';
  color: #c00;
  margin-left: 2px;
}

.contact-info {
  background: var(--water-light);
  padding: 24px;
  border-radius: 12px;
}

.contact-info h3 {
  margin-top: 0;
  margin-bottom: 16px;
}

.contact-info p {
  margin-bottom: 10px;
}

/* FAQ */
.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

.faq-item h4 {
  font-size: 1.05rem;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.faq-item p {
  margin-bottom: 0;
  color: var(--text);
}

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.team-card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  padding: 0;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.team-card-photo {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
  background: var(--water-light);
}

.team-card h3,
.team-card .role,
.team-card p {
  padding-left: 24px;
  padding-right: 24px;
}

.team-card h3 {
  padding-top: 20px;
  margin-top: 0;
  margin-bottom: 4px;
  font-size: 1.2rem;
}

.team-card .role {
  font-size: 0.9rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 12px;
  padding-top: 4px;
}

.team-card p {
  margin-bottom: 0;
  font-size: 0.95rem;
  padding-bottom: 24px;
}

/* Course detail (dates, etc.) */
.course-detail ul {
  margin: 16px 0;
  padding-left: 24px;
}

.course-detail li {
  margin-bottom: 8px;
}

.course-date-block {
  background: var(--water-light);
  padding: 20px;
  border-radius: 10px;
  margin: 20px 0;
  border-left: 4px solid var(--primary);
}

.course-date-block h4 {
  margin-bottom: 10px;
  color: var(--primary-dark);
}

.course-date-block p {
  margin-bottom: 6px;
  font-size: 0.95rem;
}

/* Footer */
.site-footer {
  background: var(--primary-dark);
  color: var(--white);
  padding: 32px 24px 24px;
  margin-top: 48px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.site-footer a {
  color: rgba(255,255,255,0.9);
}
.site-footer a:hover {
  color: var(--white);
}

.footer-links {
  margin-bottom: 16px;
}
.footer-links a {
  margin: 0 12px;
}

.copyright {
  font-size: 0.9rem;
  opacity: 0.85;
}

/* Cookie / consent bar (optional, minimal) */
.consent-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--text);
  color: var(--white);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  z-index: 99;
  font-size: 0.9rem;
}
.consent-bar.hidden {
  display: none;
}
.consent-bar a {
  color: var(--accent);
}
.consent-bar .btn {
  padding: 8px 16px;
  font-size: 0.9rem;
}

/* Mobile nav */
@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .nav-desktop {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px;
    box-shadow: var(--shadow);
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
  }
  .nav-desktop.open {
    opacity: 1;
    visibility: visible;
  }
  .nav-desktop ul {
    flex-direction: column;
    width: 100%;
  }
  .nav-item .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding-left: 16px;
    margin-top: 4px;
    display: none;
  }
  .nav-item.open .dropdown {
    display: block;
  }
}

/* Utility */
.text-center { text-align: center; }
.mt-2 { margin-top: 16px; }
.mb-2 { margin-bottom: 16px; }