@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Lato:wght@300;400&display=swap');

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

:root {
  --l1: #D52D00;
  --l2: #FF9A56;
  --l3: #FFFFFF;
  --l4: #D162A4;
  --l5: #A50062;
}

body {
  min-height: 100vh;
  background-color: #1a0a2e;
  background-image: url('https://64.media.tumblr.com/2d3743b1c3400ff7585f0261c95d0751/41c4859c42cb8dad-a1/s540x810/58dfa3632eef7ebde99ff39f7d18c917e0f0676d.gifv');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  font-family: 'Lato', sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: 60px;
}

/* ---- BORDA TOPO ---- */
.flag-bar {
  width: 100%;
  display: flex;
  height: 22px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,0.5);
}

.stripe { flex: 1; animation: shimmer 3s ease-in-out infinite alternate; }
.s1 { background: var(--l1); animation-delay: 0s; }
.s2 { background: var(--l2); animation-delay: 0.15s; }
.s3 { background: var(--l3); animation-delay: 0.30s; }
.s4 { background: var(--l4); animation-delay: 0.45s; }
.s5 { background: var(--l5); animation-delay: 0.60s; }

@keyframes shimmer {
  0%   { filter: brightness(1); }
  100% { filter: brightness(1.35) saturate(1.2); }
}


.container {
  width: 100%;
  max-width: 680px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  padding: 48px 20px 0;
}


.hero {
  width: 100%;
  background: rgba(15, 5, 30, 0.72);
  border: 1px solid rgba(200, 160, 255, 0.25);
  border-radius: 20px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
}

.hero-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.hero-text {
  padding: 28px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tag {
  font-family: 'Lato', sans-serif;
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: #c49aff;
}

h1 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 2rem;
  color: #f5eeff;
  line-height: 1.2;
}

.video-border-wrap {
  width: 100%;
  border-radius: 22px;
  padding: 5px;
  background: linear-gradient(90deg, var(--l1), var(--l2), var(--l3), var(--l4), var(--l5));
  background-size: 300% 100%;
  animation: flagSlide 4s linear infinite;
  box-shadow: 0 0 18px rgba(213, 45, 0, 0.35), 0 0 18px rgba(165, 0, 98, 0.35);
}

@keyframes flagSlide {
  0%   { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

.video-section {
  width: 100%;
  background: #0d0318;
  border-radius: 18px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.video-section iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: none;
}


.love-buttons {
  width: 100%;
  background: rgba(15, 5, 30, 0.72);
  border: 1px solid rgba(200, 160, 255, 0.25);
  border-radius: 20px;
  backdrop-filter: blur(10px);
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.buttons-tag {
  font-family: 'Lato', sans-serif;
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: #c49aff;
}

.btn-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.lbtn {
  font-family: 'Lato', sans-serif;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: lowercase;
  padding: 10px 22px;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
  color: #fff;
}

.lbtn:hover  { transform: scale(1.07); filter: brightness(1.15); }
.lbtn:active { transform: scale(0.95); }

.b1 { background: var(--l1); }
.b2 { background: var(--l2); color: #2a0a00; }
.b3 { background: var(--l4); }
.b4 { background: var(--l5); }
.b5 { background: linear-gradient(135deg, var(--l1), var(--l5)); }


.msg-box {
  min-height: 36px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.msg-box.visible {
  opacity: 1;
  transform: translateY(0);
}

.msg-text {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 1.1rem;
  color: #f5c0e0;
  text-align: center;
  text-shadow: 0 0 12px rgba(209, 98, 164, 0.6);
}


#particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 999;
  overflow: hidden;
}

.particle {
  position: absolute;
  pointer-events: none;
  user-select: none;
  animation: floatUp ease-out forwards;
  opacity: 1;
}

@keyframes floatUp {
  0%   { transform: translate(0, 0) scale(1);   opacity: 1; }
  100% { transform: translate(var(--dx), var(--dy)) scale(0.4); opacity: 0; }
}


.footer { padding: 8px 0 20px; }

.flag-img {
  width: 60px;
  height: auto;
  border-radius: 6px;
  opacity: 0.75;
}