*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0a0a0f;
  color: #e8e8ef;
}

/* Gallery (above the fold until user scrolls up) */

.gallery {
  min-height: 100vh;
  padding: 2.5rem 1rem 3rem;
  background:
    radial-gradient(circle at 20% 10%, rgba(255, 105, 180, 0.08), transparent 45%),
    radial-gradient(circle at 80% 90%, rgba(76, 201, 240, 0.08), transparent 45%),
    #0a0a0f;
}

.gallery-inner {
  width: min(1100px, 100%);
  margin: 0 auto;
}

.gallery-title {
  margin: 0 0 1.5rem;
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  text-align: center;
  opacity: 0.85;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
  gap: 1rem;
}

.gallery-item {
  margin: 0;
  overflow: hidden;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

.gallery-item img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.gallery-item:hover img {
  transform: scale(1.03);
}

/* Hero / main view */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

.site-header {
  padding: 1.25rem 1rem 0;
  text-align: center;
}

.site-title {
  margin: 0;
  font-size: clamp(1.5rem, 5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: lowercase;
  line-height: 1.15;
  background: linear-gradient(135deg, #ffd166, #ff6b9d, #4cc9f0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem 1rem 4.5rem;
  gap: 1.25rem;
}

.eclipse-map {
  display: block;
  width: min(100%, 960px);
  height: auto;
  border-radius: 8px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

.actions {
  display: flex;
  justify-content: center;
}

.btn {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: inherit;
  border-radius: 999px;
  padding: 0.65rem 1.1rem;
  font: inherit;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}

.btn-instagram {
  background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);
  border: none;
  color: #fff;
  font-weight: 600;
}

.footer {
  padding: 0.5rem;
  text-align: center;
  font-size: 0.72rem;
  opacity: 0.55;
}

.footer a {
  color: inherit;
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

/* Scroll hint */

.scroll-hint {
  position: fixed;
  left: 50%;
  bottom: 1.75rem;
  transform: translateX(-50%);
  z-index: 60;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: 0.75rem 1.1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.scroll-hint.is-hidden {
  opacity: 0;
  transform: translateX(-50%) translateY(12px);
}

.scroll-hint-text {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scroll-hint-arrow {
  font-size: 1.4rem;
  line-height: 1;
  animation: hint-bounce 1.2s ease-in-out infinite;
}

@keyframes hint-bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

/* Video intro */

.video-intro {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  background: #000;
}

.video-intro.is-hidden {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.intro-video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

.video-play,
.video-skip {
  position: absolute;
  border: none;
  border-radius: 999px;
  font: inherit;
  cursor: pointer;
}

.video-play {
  padding: 0.9rem 1.4rem;
  background: rgba(255, 255, 255, 0.92);
  color: #111;
  font-weight: 700;
}

.video-skip {
  top: 1rem;
  right: 1rem;
  padding: 0.45rem 0.85rem;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 0.85rem;
}

.video-skip:hover,
.video-play:hover {
  filter: brightness(1.08);
}

/* Birthday overlay */

.birthday-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  overflow: hidden;
}

.birthday-overlay.is-active {
  display: block;
}

.birthday-message {
  position: absolute;
  top: 18%;
  left: 50%;
  transform: translateX(-50%) scale(0.2);
  font-size: clamp(1.6rem, 6vw, 3.4rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  text-align: center;
  white-space: nowrap;
  color: #fff;
  text-shadow:
    0 0 18px rgba(255, 105, 180, 0.8),
    0 0 36px rgba(255, 215, 0, 0.55),
    0 4px 12px rgba(0, 0, 0, 0.6);
  opacity: 0;
  animation: message-pop 4.5s ease forwards;
}

@keyframes message-pop {
  0% {
    opacity: 0;
    transform: translateX(-50%) scale(0.2);
  }
  12% {
    opacity: 1;
    transform: translateX(-50%) scale(1.08);
  }
  22% {
    transform: translateX(-50%) scale(1);
  }
  70% {
    opacity: 1;
    transform: translateX(-50%) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateX(-50%) scale(0.95) translateY(-12px);
  }
}

.balloons {
  position: absolute;
  inset: 0;
}

.balloon {
  position: absolute;
  bottom: -180px;
  width: var(--size);
  height: calc(var(--size) * 1.25);
  border-radius: 50% 50% 48% 48%;
  background-color: var(--color);
  background-image: url("rickhead.jpg");
  background-size: cover;
  background-position: center;
  background-blend-mode: soft-light;
  opacity: 0;
  animation: balloon-rise var(--duration) ease-in forwards;
  animation-delay: var(--delay);
  box-shadow:
    inset -10px -14px 22px rgba(0, 0, 0, 0.22),
    0 8px 18px rgba(0, 0, 0, 0.25);
}

.balloon::before {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(var(--size) * 0.18);
  height: calc(var(--size) * 0.1);
  background: var(--color);
  clip-path: polygon(50% 100%, 0 0, 100% 0);
}

.balloon::after {
  content: "";
  position: absolute;
  bottom: calc(var(--size) * -0.35);
  left: 50%;
  width: 1px;
  height: calc(var(--size) * 0.35);
  background: rgba(255, 255, 255, 0.35);
  transform: translateX(-50%);
}

@keyframes balloon-rise {
  0% {
    opacity: 0;
    transform: translateY(0) rotate(0deg);
  }
  8% {
    opacity: 1;
  }
  80% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(calc(-100vh - 220px)) rotate(var(--spin));
  }
}
