/* Design System & Custom Styles - UPtv Landing Page */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --uptv-bg: #0a0a0c;
  --uptv-surface: #121216;
  --uptv-surface-border: rgba(255, 255, 255, 0.08);
  --uptv-red: #ff1e27;
  --uptv-red-hover: #e0121b;
  --uptv-red-glow: rgba(255, 30, 39, 0.35);
  --uptv-text-main: #ffffff;
  --uptv-text-muted: #9ca3af;
}

* {
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--uptv-bg);
  color: var(--uptv-text-main);
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

/* Glassmorphism Cards */
.glass-panel {
  background: rgba(18, 18, 22, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.glass-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(18, 18, 22, 0.6) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover {
  border-color: rgba(255, 30, 39, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(255, 30, 39, 0.12);
}

/* Card Anual Recomendado */
.glass-card-recommended {
  background: linear-gradient(180deg, rgba(255, 30, 39, 0.12) 0%, rgba(18, 18, 22, 0.95) 100%);
  backdrop-filter: blur(16px);
  border: 2px solid #ff1e27;
  box-shadow: 0 0 35px rgba(255, 30, 39, 0.25);
  position: relative;
}

.glass-card-recommended:hover {
  transform: translateY(-6px);
  box-shadow: 0 0 45px rgba(255, 30, 39, 0.35);
}

/* Red Ambient Lights */
.bg-glow-red {
  background: radial-gradient(circle, rgba(255, 30, 39, 0.18) 0%, rgba(10, 10, 12, 0) 70%);
}

.bg-glow-red-strong {
  background: radial-gradient(circle, rgba(255, 30, 39, 0.32) 0%, rgba(229, 9, 20, 0.05) 50%, rgba(10, 10, 12, 0) 80%);
}

/* Botões com Efeito Shimmer & Elevation */
.btn-primary {
  background: linear-gradient(135deg, #ff1e27 0%, #d8000a 100%);
  color: #ffffff;
  font-weight: 700;
  border-radius: 9999px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(255, 30, 39, 0.4);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  box-shadow: 0 6px 28px rgba(255, 30, 39, 0.65);
  transform: translateY(-2px);
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent 30%,
    rgba(255, 255, 255, 0.25) 50%,
    transparent 70%
  );
  transform: rotate(30deg);
  animation: shimmer 4s infinite;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-weight: 600;
  border-radius: 9999px;
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

/* Animações */
@keyframes shimmer {
  0% { transform: translateX(-100%) rotate(30deg); }
  30%, 100% { transform: translateX(100%) rotate(30deg); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}

.animate-pulse-glow {
  animation: pulseGlow 4s ease-in-out infinite;
}

/* Scroll reveal utility */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Accordion Smooth Height */
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0, 1, 0, 1), opacity 0.3s ease;
  opacity: 0;
}

.accordion-item.active .accordion-content {
  max-height: 500px;
  opacity: 1;
  transition: max-height 0.4s cubic-bezier(0.5, 0, 0.1, 1), opacity 0.3s ease;
}

.accordion-item.active .chevron-icon {
  transform: rotate(180deg);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #0a0a0c;
}
::-webkit-scrollbar-thumb {
  background: #26262e;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #ff1e27;
}