/* Layout Classes */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  font-family: inherit;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-black);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(247, 213, 56, 0.4);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-black);
  color: var(--color-black);
}

.btn-outline:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  padding: 1rem 0;
  transition: padding var(--transition-normal);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand-logo {
  display: block;
  width: 154px;
  height: auto;
  border-radius: 9px;
}

.brand-logo-footer {
  width: 190px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  color: var(--color-gray-800);
}

.nav-links a:hover {
  color: var(--color-primary);
}

.mobile-nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: transparent;
  border: none;
  color: var(--color-black);
  cursor: pointer;
}

/* Hero Section */
.hero {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, #FFB703 100%);
  color: var(--color-black);
  text-align: center;
  overflow: hidden;
  position: relative;
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.05em;
}

.hero-subtitle {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto 2rem;
  opacity: 0.9;
}

/* Event Cards (Inspired by Zig/Shotgun) */
.event-card {
  background: var(--color-white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.event-card-img {
  width: 100%;
  height: auto;
  aspect-ratio: 4/5;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

@media (hover: hover) {
  .event-card:hover .event-card-img {
    transform: scale(1.05);
  }
}

.event-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.event-date {
  color: var(--color-primary-hover);
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.event-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.event-location {
  color: var(--color-gray-500);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.event-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Footer (Inspired by Event Creators / Juca) */
.footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.75rem;
}

.footer-col ul a {
  color: var(--color-gray-200);
}

.footer-col ul a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: var(--color-gray-400);
  font-size: 0.875rem;
}

@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }

  .section {
    padding: 3.5rem 0;
  }

  .navbar {
    padding: 0.75rem 0;
  }

  .nav-logo {
    flex-shrink: 0;
  }

  .brand-logo {
    width: 126px;
  }

  .navbar .btn {
    padding: 0.65rem 0.9rem;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: max-height 0.3s ease, opacity 0.25s ease;
  }

  .nav-links.open {
    max-height: 70vh;
    opacity: 1;
    overflow-y: auto;
    pointer-events: auto;
    border-top: 1px solid var(--color-gray-200);
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-gray-100);
  }

  .grid-3 {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .event-card-body {
    padding: 1.25rem;
  }

  .event-footer {
    gap: 1rem;
  }

  .footer {
    padding: 3rem 0 1.5rem;
  }

  .footer-grid {
    gap: 2rem;
  }
}

@media (max-width: 420px) {
  .brand-logo {
    width: 112px;
  }

  .navbar .btn {
    font-size: 0;
    gap: 0;
    padding: 0.65rem;
  }

  .navbar .btn svg {
    width: 18px !important;
    height: 18px !important;
  }

  .event-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .event-footer .btn {
    width: 100%;
  }
}

/* WhatsApp CTA Banner Component */
.whatsapp-banner {
  background: linear-gradient(135deg, var(--color-black) 0%, #1c1c1c 100%);
  border-radius: 20px;
  padding: 3.5rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  color: var(--color-white);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.whatsapp-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(37, 211, 102, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.whatsapp-banner::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -10%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(247, 213, 56, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.whatsapp-banner-content {
  flex: 1;
  min-width: 280px;
  position: relative;
  z-index: 2;
}

.whatsapp-banner-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(37, 211, 102, 0.12);
  color: #25D366;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(37, 211, 102, 0.2);
}

.whatsapp-banner-title {
  font-size: 2.25rem;
  color: var(--color-white);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.whatsapp-banner-desc {
  color: var(--color-gray-400);
  font-size: 1rem;
  max-width: 560px;
  line-height: 1.6;
}

.whatsapp-banner-action {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.btn-whatsapp-cta {
  background: #25D366;
  color: var(--color-black) !important;
  padding: 1.1rem 2.2rem;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  transition: all var(--transition-normal);
}

.btn-whatsapp-cta:hover {
  background: #20ba59;
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.45);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .whatsapp-banner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    padding: 2.5rem 1.5rem;
    gap: 1.75rem;
  }

  .whatsapp-banner-title {
    font-size: 1.75rem;
  }

  .whatsapp-banner-desc {
    margin: 0 auto;
  }

  .btn-whatsapp-cta {
    width: 100%;
    justify-content: center;
  }
}

/* Social Icon Hover Efeito */
.social-icon {
  color: var(--color-gray-200);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
}

.social-icon:hover {
  color: var(--color-black) !important;
  background: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(247, 213, 56, 0.35);
}

/* Page Loader — transição de carregamento entre páginas */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-black);
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

.page-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-loader-mark {
  position: relative;
  width: 84px;
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pageLoaderPulse 1.4s ease-in-out infinite;
}

.page-loader-badge {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, #ffdf35 0%, #f7d538 55%, #edc72a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family-base);
  font-weight: 800;
  font-size: 30px;
  color: #0b0b0b;
  box-shadow: 0 8px 30px rgba(247, 213, 56, 0.35);
}

.page-loader-ring {
  position: absolute;
  inset: -10px;
  border-radius: 22px;
  border: 3px solid rgba(247, 213, 56, 0.15);
  border-top-color: var(--color-primary);
  animation: pageLoaderSpin 0.9s linear infinite;
}

@keyframes pageLoaderPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

@keyframes pageLoaderSpin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .page-loader-mark,
  .page-loader-ring {
    animation: none;
  }
}