:root {
  --bg-deep: #0f0a1a;
  --bg-purple: #1b0f2e;
  --primary-pink: #f472b6;
  --primary-purple: #a78bfa;
  --primary-glow: rgba(244, 114, 182, 0.45);
  --text-white: #f8fafc;
  --text-gray: #c7c9d1;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.12);
  --font-heading: "Playfair Display", serif;
  --font-body: "Lato", sans-serif;
}

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

body {
  background-color: var(--bg-deep);
  color: var(--text-white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.bg-fixed {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  inset: 0;
  background: radial-gradient(
    circle at top,
    #2a145f 0%,
    #160a2d 40%,
    #0f0a1a 100%
  );
  z-index: -2;
}

.star-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("https://www.transparenttextures.com/patterns/stardust.png");
  opacity: 0.5;
  z-index: -1;
  pointer-events: none;
}

.welcome-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  inset: 0;
  background: radial-gradient(
    circle at center,
    #3b0764 0%,
    #1b0f2e 45%,
    #0f0a1a 100%
  );
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.8s ease;
}

.welcome-content {
  text-align: center;
  padding: 20px;
}

.fade-text {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 10px;
  background: linear-gradient(90deg, #ffffff, var(--primary-pink));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: opacity 0.5s ease-in-out;
}

.fade-text-sub {
  color: var(--text-gray);
  opacity: 0.85;
  margin-bottom: 30px;
  font-size: 1.1rem;
  letter-spacing: 1px;
  transition: opacity 0.5s ease-in-out;
}

.btn-open {
  padding: 14px 45px;
  background: linear-gradient(
    135deg,
    var(--primary-pink),
    var(--primary-purple)
  );
  border: none;
  border-radius: 50px;
  color: white;
  font-weight: bold;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 4px 15px rgba(236, 72, 153, 0.4);
}

.btn-open:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 0 45px rgba(167, 139, 250, 0.6);
}

.hidden-content {
  display: none;
  opacity: 0;
  transition: opacity 1.5s ease;
}

.show-content {
  display: block;
  opacity: 1;
}

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 20px;
}

.hero h1 {
  font-size: 5rem;
  margin-bottom: 15px;
  font-family: var(--font-heading);
  background: linear-gradient(135deg, #ffffff 20%, var(--primary-pink) 80%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 20px rgba(236, 72, 153, 0.2));
}

.subtitle {
  font-size: 1.2rem;
  color: var(--text-gray);
  margin-bottom: 50px;
  font-weight: 300;
}

.timer-wrapper {
  display: flex;
  gap: 20px;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  padding: 30px 50px;
  border-radius: 20px;
  border: 1px solid var(--glass-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.time-segment span:first-child {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  background: linear-gradient(to bottom, #fff, var(--primary-pink));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.time-segment .label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-gray);
  margin-top: 5px;
  display: block;
}

.separator {
  font-size: 2rem;
  color: rgba(255, 255, 255, 0.3);
  margin-top: -5px;
}

.scroll-indicator {
  margin-top: 80px;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.5rem;
  animation: bounce 2s infinite;
  cursor: pointer;
  transition: color 0.3s;
}

.scroll-indicator:hover {
  color: var(--primary-pink);
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

.section {
  padding: 100px 20px;
  max-width: 900px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 3rem;
  margin-bottom: 15px;
  font-family: var(--font-heading);
  background: linear-gradient(to right, #fff, var(--primary-pink));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-header p {
  color: var(--text-gray);
  font-size: 1.05rem;
}

.track-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.track-item {
  display: flex;
  align-items: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.04);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
  border-radius: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid var(--glass-border);
}

.track-item:hover {
  background: rgba(244, 114, 182, 0.08);
  border-color: var(--primary-pink);
  transform: translateX(10px);
}

.track-icon {
  margin-right: 20px;
  color: var(--primary-purple);
  font-size: 1.2rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(139, 92, 246, 0.1);
  border-radius: 50%;
  transition: 0.3s;
}

.track-item:hover .track-icon {
  background: var(--primary-pink);
  color: white;
}

.track-info h3 {
  font-size: 1.1rem;
  font-weight: bold;
  color: #fff;
}

.track-info p {
  font-size: 0.9rem;
  color: var(--text-gray);
}

.track-duration {
  margin-left: auto;
  font-size: 0.85rem;
  color: var(--text-gray);
}

.track-item.playing {
  background: linear-gradient(90deg, rgba(244, 114, 182, 0.15), transparent);
  border-color: var(--primary-pink);
  box-shadow: 0 0 25px rgba(244, 114, 182, 0.25);
}

.track-item.playing .track-info h3 {
  color: var(--primary-pink);
}
.track-item.playing .track-icon {
  background: var(--primary-pink);
  color: white;
}
.track-item.playing .track-icon i {
  animation: pulseBeat 1s infinite;
}

@keyframes pulseBeat {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

.timeline {
  position: relative;
  padding: 20px 0;
  border-left: 2px solid rgba(167, 139, 250, 0.35);
  margin-left: 20px;
}

.timeline-box {
  position: relative;
  margin-left: 30px;
  margin-bottom: 50px;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
  padding: 25px;
  border-radius: 15px;
  border: 1px solid var(--glass-border);
  transition: transform 0.3s;
}

.timeline-box:hover {
  transform: translateY(-5px);
  border-color: var(--primary-purple);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.timeline-box::before {
  content: "";
  position: absolute;
  left: -38px;
  top: 25px;
  width: 14px;
  height: 14px;
  background: var(--bg-deep);
  border: 3px solid var(--primary-pink);
  border-radius: 50%;
  box-shadow: 0 0 15px var(--primary-glow);
  z-index: 1;
}

.date-badge {
  display: inline-block;
  font-size: 0.8rem;
  background: linear-gradient(
    45deg,
    var(--primary-purple),
    var(--primary-pink)
  );
  color: white;
  padding: 5px 15px;
  border-radius: 50px;
  margin-bottom: 15px;
  font-weight: bold;
  letter-spacing: 1px;
}

.box-content h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  font-family: var(--font-heading);
  color: #fff;
}

.box-content h3 i {
  color: var(--primary-pink);
  margin-right: 10px;
  font-size: 0.9em;
}

.box-content p {
  color: var(--text-gray);
  line-height: 1.7;
}

.gallery-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.polaroid {
  background: white;
  padding: 15px 15px 50px 15px;
  width: 260px;
  transform: rotate(-2deg);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.polaroid:hover {
  transform: scale(1.1) rotate(0) !important;
  z-index: 10;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.polaroid img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  filter: sepia(20%) contrast(1.1);
}

.caption {
  color: #2e1065;
  text-align: center;
  margin-top: 15px;
  font-family: "Playfair Display", serif;
  font-weight: bold;
  font-size: 1.1rem;
}

.rotate-right {
  transform: rotate(3deg);
}

.closing-section {
  text-align: center;
  padding-bottom: 50px;
}

.gradient-text-big {
  font-size: 3rem;
  font-family: var(--font-heading);
  margin-bottom: 40px;
  line-height: 1.3;
}

.highlight-pink {
  background: linear-gradient(
    to right,
    var(--primary-pink),
    var(--primary-purple)
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.glow-box {
  background: rgba(255, 255, 255, 0.06);

  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  padding: 50px;
  border-radius: 30px;
  border: 1px solid var(--glass-border);
  box-shadow: 0 0 60px rgba(167, 139, 250, 0.2);
  max-width: 600px;
  margin: 0 auto;
}

.heart-beat {
  font-size: 2.5rem;
  background: linear-gradient(
    to bottom right,
    var(--primary-pink),
    var(--primary-purple)
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 20px;
  display: inline-block;
  animation: pulseHeart 1.5s infinite;
  filter: drop-shadow(0 0 10px rgba(236, 72, 153, 0.5));
}

@keyframes pulseHeart {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

.floating-flower {
  position: fixed;
  bottom: -50px;
  font-size: 24px;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.8;
  animation: floatUp linear forwards;
  text-shadow: 0 0 10px rgba(236, 72, 153, 0.8);
}

@keyframes floatUp {
  0% {
    transform: translateY(0) rotate(0deg) scale(0.5);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  100% {
    transform: translateY(-110vh) rotate(360deg) scale(1.2);
    opacity: 0;
  }
}

#loveIcon {
  cursor: pointer;
}
#loveIcon:active {
  transform: scale(0.9);
}

footer {
  text-align: center;
  padding: 50px 20px;
  color: var(--text-gray);
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 50px;
}

.music-floater {
  position: fixed;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 10, 26, 0.85);
  -webkit-backdrop-filter: blur(15px);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(244, 114, 182, 0.4);
  padding: 12px 25px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 20px;
  z-index: 999;
  opacity: 0;
  box-shadow: 0 0 40px rgba(244, 114, 182, 0.25);
  transition: bottom 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275),
    opacity 0.5s ease;
}

.music-floater.show-player {
  bottom: 30px;
  opacity: 1;
}

.song-title {
  font-size: 0.95rem;
  width: 180px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: white;
  font-weight: 500;
}

.btn-control {
  background: linear-gradient(
    135deg,
    var(--primary-pink),
    var(--primary-purple)
  );
  border: none;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(236, 72, 153, 0.4);
  transition: transform 0.2s;
}

.btn-control:active {
  transform: scale(0.9);
}

.equalizer {
  display: flex;
  gap: 3px;
  height: 15px;
  align-items: flex-end;
}

.equalizer span {
  width: 3px;
  background: var(--primary-pink);
  height: 5px;
  border-radius: 3px;
}

.music-playing .equalizer span {
  animation: eq 1s infinite;
}

@keyframes eq {
  0%,
  100% {
    height: 5px;
  }
  50% {
    height: 100%;
  }
}

.music-playing .equalizer span:nth-child(2) {
  animation-delay: 0.2s;
}
.music-playing .equalizer span:nth-child(3) {
  animation-delay: 0.4s;
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 1s cubic-bezier(0.5, 0, 0, 1);
}

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

@media (max-width: 600px) {
  .fade-text {
    font-size: 2.5rem;
  }
  .hero h1 {
    font-size: 3.5rem;
  }
  .gradient-text-big {
    font-size: 2rem;
  }
  .timer-wrapper {
    padding: 20px;
    gap: 8px;
  }
  .time-segment span:first-child {
    font-size: 1.8rem;
  }
  .separator {
    font-size: 1.5rem;
    margin-top: 0;
  }
  .polaroid {
    width: 90%;
  }
  .timeline::before {
    left: 20px;
  }
}