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

body {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(180deg, #ffd1dc, #ffb3c6);
  overflow-x: hidden;
}

/* ================= HERO / FIRST SCREEN ================= */
.hero {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  background: linear-gradient(180deg, #ffd1dc, #ffb3c6);
}

/* Hearts floating background */
.hearts::before,
.hearts::after {
  content: "❤ ❤ ❤ ❤ ❤ ❤ ❤";
  position: absolute;
  width: 100%;
  text-align: center;
  font-size: 28px;
  color: rgba(255, 77, 109, 0.25);
  animation: floatHearts 10s linear infinite;
}

.hearts::after {
  animation-delay: 5s;
  font-size: 22px;
}

@keyframes floatHearts {
  from { transform: translateY(100vh); }
  to { transform: translateY(-120vh); }
}

/* ================= HERO CONTENT ================= */
.hero-content {
  max-width: 600px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  z-index: 2;
}

.hero-content h1 {
  font-family: 'Dancing Script', cursive;
  font-size: 52px;
  color: #5a1a2e;
}

.subtitle {
  font-size: 15px;
  color: #6b2b3d;
  max-width: 420px;
}

/* TYPE TEXT */
.type-text {
  font-size: 20px;
  font-weight: 500;
  color: #8a1f3d;
  max-width: 520px;
  text-align: center;
  animation: fadeUp 1.4s ease;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ================= BUTTON ================= */
.btn {
  margin-top: 12px;
  padding: 14px 38px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-size: 16px;
  color: white;
  background: linear-gradient(135deg, #ff4d6d, #ff7a95);
  box-shadow: 0 10px 25px rgba(255,77,109,0.4);
  transition: transform 0.3s ease;
}

.btn:hover {
  transform: scale(1.08);
}

/* ================= SCROLL HINT ================= */
.scroll-hint {
  position: absolute;
  bottom: 22px;
  width: 100%;
  text-align: center;
  font-size: 12px;
  opacity: 0.6;
}

/* ================= OVERLAY CARD ================= */
#celebration-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(255, 192, 203, 0.65);
  backdrop-filter: blur(6px);
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.celebration-box {
  background: #fff;
  max-width: 700px;
  width: 90%;
  padding: 60px 50px;
  border-radius: 30px;
  text-align: center;
  box-shadow: 0 25px 60px rgba(255, 105, 135, 0.25);
  animation: fadeUp 0.6s ease;
}

.celebration-box::before {
  content: "💖";
  position: absolute;
  font-size: 160px;
  opacity: 0.05;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.small-title {
  font-size: 13px;
  letter-spacing: 3px;
  color: #888;
  margin-bottom: 12px;
}

.name {
  font-size: 52px;
  color: #d6336c;
  margin-bottom: 30px;
  font-family: 'Dancing Script', cursive;
}

.message {
  font-size: 18px;
  line-height: 1.7;
  color: #444;
  margin-bottom: 18px;
}

#closeOverlay {
  margin-top: 30px;
  padding: 12px 36px;
  border-radius: 30px;
  border: none;
  background: linear-gradient(135deg, #ff4d6d, #ff85a2);
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(255, 77, 109, 0.4);
  transition: transform 0.3s;
}

#closeOverlay:hover {
  transform: scale(1.08);
}

/* ================= ROAD TRIP ================= */
.roadtrip-section {
  padding: 100px 20px;
  text-align: center;
  background: #fff0f5;
}

.road-svg {
  max-width: 720px;
  width: 100%;
  margin: auto;
  display: block;
}

.road {
  fill: none;
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 10 10;
}

.main-road { stroke: #444; }

.point { fill: #ff4f7b; }

.label {
  font-size: 14px;
  fill: #555;
}

.milestone-dot {
  fill: #ff7aa2;
  transition: r 0.3s, filter 0.3s;
}

.milestone-dot.glow {
  r: 9;
  filter: drop-shadow(0 0 10px #ff4f7b);
}

.milestone-text {
  font-size: 13px;
  fill: #b4003a;
}

.roadtrip-text {
  margin-top: 24px;
  font-size: 18px;
  color: #444;
}

/* ================= MEMORIES ================= */
.memories-section {
  background: linear-gradient(180deg, #ffd6e5 0%, #ffffff 70%);
  padding: 80px 40px 100px;
  text-align: center;
}

.memories-title {
  font-family: 'Dancing Script', cursive;
  font-size: 48px;
  color: #7a2c3d;
  margin-bottom: 50px;
}

.memories-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  max-width: 1100px;
  margin: auto;
}

.memory-card {
  background: #f5f5f5;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 30px rgba(0,0,0,0.25);
  transition: transform 0.35s ease;
}

.memory-card:hover {
  transform: scale(1.05);
}

.memory-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter 0.4s ease;
}

.memory-card:hover img {
  filter: grayscale(0%);
}

.card-footer {
  background: #eee;
  padding: 14px;
}

.card-footer button {
  padding: 8px 18px;
  border-radius: 10px;
  border: none;
  background: #ff6b81;
  color: white;
  cursor: pointer;
}

/* ================= SPECIAL POPUP ================= */
.special-popup {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #6a5acd, #7b68ee);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 12000;
}

.special-card {
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(14px);
  border-radius: 25px;
  padding: 55px;
  max-width: 620px;
  color: white;
  text-align: center;
}

.close-btn {
  margin-top: 30px;
  padding: 10px 30px;
  border-radius: 22px;
  border: none;
  background: #ff6b81;
  color: white;
  cursor: pointer;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 520px) {
  .hero-content h1 { font-size: 42px; }
  .type-text { font-size: 18px; }
}

.section {
  font-family: 'Dancing Script', cursive;
  min-height: 100vh;
  display: none;
  justify-content: center;
  align-items: center;
}

.letter-box {
  max-width: 700px;
  background: rgba(255,255,255,0.85);
  padding: 40px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.text {
  font-size: 26px;
  color: #d6336c;
  line-height: 1.6;
  white-space: pre-wrap;
  min-height: 120px;
}

.text.typing::after {
  content: "|";
  animation: blink 1s infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.next-btn {
  margin-top: 25px;
  padding: 10px 25px;
  border-radius: 25px;
  border: none;
  background: #ff4d6d;
  color: white;
  font-size: 16px;
  cursor: pointer;
  display: none;
}

@keyframes floatUp {
  to { transform: translateY(-120vh); }
}

@keyframes flicker {
  0%,100% { opacity: 0.2; }
  50% { opacity: 0.9; }
}

#heart {
  font-size: 40px;
  opacity: 0;
  margin-top: 20px;
}

.heart-pulse {
  animation: pulse 2s infinite;
  opacity: 1;
}

@keyframes pulse {
  50% { transform: scale(1.2); }
}