/* ============================================
   CSA86 - Classe 1986 - Custom Styles
   Simpsons-inspired palette: yellow, light blue, white
   ============================================ */

/* --- CSS Variables --- */
:root {
  --csa-yellow: #FFD700;
  --csa-yellow-light: #FFF3B0;
  --csa-yellow-dark: #E6C200;
  --csa-blue: #87CEEB;
  --csa-blue-light: #B0E0F0;
  --csa-blue-dark: #5DADE2;
  --csa-white: #FFFFFF;
  --csa-dark: #2C3E50;
  --csa-gray: #F8F9FA;
  --csa-text: #333333;
  --csa-text-light: #666666;
  --navbar-height: 70px;
}

/* --- Base --- */
body {
  font-family: 'Nunito', sans-serif;
  color: var(--csa-text);
  padding-top: var(--navbar-height);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--csa-dark);
}

a {
  color: var(--csa-blue-dark);
  transition: color 0.2s ease;
}

a:hover {
  color: var(--csa-yellow-dark);
}

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

/* --- Navbar --- */
.navbar-csa {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  transition: box-shadow 0.3s ease, background-color 0.3s ease;
  min-height: var(--navbar-height);
}

.navbar-csa.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-csa .navbar-brand {
  font-weight: 800;
  color: var(--csa-dark);
  font-size: 1.1rem;
}

.navbar-csa .nav-link {
  font-weight: 600;
  color: var(--csa-text);
  padding: 0.5rem 0.8rem;
  transition: color 0.2s ease;
}

.navbar-csa .nav-link:hover,
.navbar-csa .nav-link.active {
  color: var(--csa-blue-dark);
}

/* --- Hero / Countdown --- */
.hero-section {
  background: linear-gradient(135deg, var(--csa-yellow) 0%, var(--csa-blue) 100%);
  color: var(--csa-white);
  padding: 4rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-section h1 {
  color: var(--csa-white);
  font-size: 2.5rem;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

.hero-section .lead {
  font-size: 1.2rem;
  opacity: 0.95;
}

.countdown-container {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.countdown-box {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(5px);
  border-radius: 12px;
  padding: 1.2rem 1.5rem;
  min-width: 90px;
  text-align: center;
}

.countdown-box .count-value {
  font-size: 2.5rem;
  font-weight: 800;
  display: block;
  line-height: 1;
}

.countdown-box .count-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 0.3rem;
  display: block;
  opacity: 0.9;
}

/* --- Section Styling --- */
.section-padding {
  padding: 4rem 0;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--csa-yellow);
  margin-top: 0.5rem;
  border-radius: 2px;
}

.section-subtitle {
  color: var(--csa-text-light);
  margin-bottom: 2.5rem;
}

/* --- Event Cards --- */
.event-card {
  border: none;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
}

.event-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.event-card .card-img-top {
  height: 200px;
  object-fit: cover;
}

.event-card .card-body {
  padding: 1.5rem;
}

.event-card .card-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.event-card .event-date {
  color: var(--csa-blue-dark);
  font-weight: 600;
  font-size: 0.9rem;
}

.event-card .badge-upcoming {
  background-color: var(--csa-yellow);
  color: var(--csa-dark);
  font-weight: 600;
}

.event-card .badge-past {
  background-color: var(--csa-text-light);
  color: var(--csa-white);
}

/* --- Menu Section (Stand Gastronomico) --- */
.menu-day-card {
  border: 2px solid var(--csa-yellow-light);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  background: var(--csa-white);
}

.menu-day-card h4 {
  color: var(--csa-blue-dark);
  font-weight: 700;
}

.menu-category {
  margin-bottom: 1rem;
}

.menu-category h5 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--csa-dark);
  border-bottom: 2px solid var(--csa-yellow);
  padding-bottom: 0.3rem;
  margin-bottom: 0.5rem;
}

.menu-category ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.menu-category ul li {
  padding: 0.2rem 0;
  color: var(--csa-text);
}

.menu-category ul li::before {
  content: '•';
  color: var(--csa-yellow-dark);
  font-weight: bold;
  margin-right: 0.5rem;
}

.menu-kids {
  background: var(--csa-yellow-light);
  border-radius: 12px;
  padding: 1.5rem;
}

.menu-notes {
  font-style: italic;
  color: var(--csa-text-light);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

/* --- Gallery --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
}

.gallery-item {
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.gallery-item:hover {
  transform: scale(1.03);
}

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.gallery-event-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--csa-dark);
  border-left: 4px solid var(--csa-yellow);
  padding-left: 0.8rem;
}

/* --- Members Grid --- */
.member-card {
  text-align: center;
  padding: 1.5rem 1rem;
  border-radius: 12px;
  background: var(--csa-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease;
}

.member-card:hover {
  transform: translateY(-3px);
}

.member-card .member-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--csa-dark);
  margin-top: 0.5rem;
}

.member-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--csa-yellow), var(--csa-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  color: var(--csa-white);
  font-weight: 800;
  font-size: 1.5rem;
}

/* --- Sponsors --- */
.sponsor-tier {
  margin-bottom: 3rem;
}

.sponsor-tier-title {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.sponsor-tier-title.gold {
  color: #C8A415;
}

.sponsor-tier-title.silver {
  color: #808080;
}

.sponsor-tier-title.bronze {
  color: #A0522D;
}

.sponsor-card {
  border: none;
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.sponsor-card:hover {
  transform: translateY(-3px);
}

.sponsor-card img {
  max-height: 120px;
  width: auto;
}

.sponsor-card .sponsor-name {
  margin-top: 0.8rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.sponsor-card.gold-border {
  border: 2px solid #FFD700;
}

.sponsor-card.silver-border {
  border: 2px solid #C0C0C0;
}

.sponsor-card.bronze-border {
  border: 2px solid #CD7F32;
}

/* --- History --- */
.history-section {
  position: relative;
  padding-left: 2rem;
  border-left: 3px solid var(--csa-yellow);
  margin-bottom: 2rem;
}

.history-section h3 {
  font-size: 1.3rem;
  color: var(--csa-blue-dark);
}

.history-section p {
  line-height: 1.8;
  color: var(--csa-text);
}

/* --- Contact --- */
.contact-card {
  background: linear-gradient(135deg, var(--csa-yellow-light), var(--csa-white));
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.whatsapp-btn {
  background-color: #25D366;
  color: var(--csa-white);
  border: none;
  border-radius: 50px;
  padding: 0.8rem 2rem;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.whatsapp-btn:hover {
  background-color: #1DA851;
  color: var(--csa-white);
  transform: scale(1.05);
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.social-icons a {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--csa-white);
  transition: transform 0.2s ease;
}

.social-icons a:hover {
  transform: scale(1.15);
}

.social-icons .facebook {
  background-color: #1877F2;
}

.social-icons .instagram {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.social-icons .tiktok {
  background-color: #000000;
}

.social-icons .whatsapp {
  background-color: #25D366;
}

/* --- Footer --- */
.footer-csa {
  background-color: var(--csa-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 3rem 0 1.5rem;
}

.footer-csa h5 {
  color: var(--csa-yellow);
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-csa a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-csa a:hover {
  color: var(--csa-yellow);
}

.footer-csa .footer-social a {
  display: inline-flex;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.8);
  margin-right: 0.5rem;
  transition: background 0.2s ease, color 0.2s ease;
  font-size: 1.1rem;
}

.footer-csa .footer-social a:hover {
  background: var(--csa-yellow);
  color: var(--csa-dark);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  margin-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* --- Buttons --- */
.btn-csa-primary {
  background-color: var(--csa-yellow);
  color: var(--csa-dark);
  border: none;
  font-weight: 700;
  border-radius: 50px;
  padding: 0.6rem 1.5rem;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-csa-primary:hover {
  background-color: var(--csa-yellow-dark);
  color: var(--csa-dark);
  transform: translateY(-2px);
}

.btn-csa-outline {
  border: 2px solid var(--csa-blue-dark);
  color: var(--csa-blue-dark);
  font-weight: 600;
  border-radius: 50px;
  padding: 0.6rem 1.5rem;
  background: transparent;
  transition: all 0.3s ease;
}

.btn-csa-outline:hover {
  background-color: var(--csa-blue-dark);
  color: var(--csa-white);
}

/* --- Utility --- */
.bg-csa-gray {
  background-color: var(--csa-gray);
}

.bg-csa-yellow-light {
  background-color: var(--csa-yellow-light);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .hero-section {
    padding: 2.5rem 0;
  }

  .hero-section h1 {
    font-size: 1.8rem;
  }

  .countdown-box {
    padding: 0.8rem 1rem;
    min-width: 70px;
  }

  .countdown-box .count-value {
    font-size: 1.8rem;
  }

  .section-padding {
    padding: 2.5rem 0;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.5rem;
  }

  .gallery-item img {
    height: 150px;
  }

  .member-avatar {
    width: 60px;
    height: 60px;
    font-size: 1.2rem;
  }

  .navbar-csa .navbar-brand {
    font-size: 0.95rem;
  }
}

@media (max-width: 576px) {
  .countdown-container {
    gap: 0.5rem;
  }

  .countdown-box {
    min-width: 60px;
    padding: 0.6rem 0.8rem;
  }

  .countdown-box .count-value {
    font-size: 1.5rem;
  }

  .countdown-box .count-label {
    font-size: 0.7rem;
  }
}

/* --- Nav Tabs for Menu --- */
.nav-tabs-menu .nav-link {
  color: var(--csa-text);
  font-weight: 600;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 0.8rem 1rem;
}

.nav-tabs-menu .nav-link.active {
  color: var(--csa-blue-dark);
  border-bottom-color: var(--csa-yellow);
  background: transparent;
}

.nav-tabs-menu .nav-link:hover {
  color: var(--csa-blue-dark);
}

/* --- Page Header --- */
.page-header {
  background: linear-gradient(135deg, var(--csa-blue) 0%, var(--csa-yellow) 100%);
  color: var(--csa-white);
  padding: 3rem 0;
  text-align: center;
}

.page-header h1 {
  color: var(--csa-white);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

/* --- Event Detail --- */
.event-detail-header {
  position: relative;
}

.event-detail-header img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  border-radius: 12px;
}

.event-info-box {
  background: var(--csa-white);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  margin-bottom: 2rem;
}

.event-info-box .info-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.event-info-box .info-item i {
  color: var(--csa-yellow-dark);
  font-size: 1.1rem;
}