@font-face {
  font-family: 'Vazirmatn';
  src: url('fonts/Vazirmatn.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #24121d;
  --bg2: #351628;
  --cream: #fff5ea;
  --muted: rgba(255, 245, 234, .74);
  --pink: #ff7ba6;
  --rose: #ff477e;
  --peach: #ffc2a1;
  --gold: #ffd6a1;
  --wine: #4c1834;
  --card: rgba(255, 255, 255, .105);
  --line: rgba(255, 255, 255, .18);
  --shadow: 0 22px 70px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100svh;
  font-family: 'Vazirmatn', Tahoma, Arial, sans-serif;
  color: var(--cream);
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 123, 166, .24), transparent 31%),
    radial-gradient(circle at 80% 0%, rgba(255, 194, 161, .2), transparent 34%),
    linear-gradient(145deg, #1d0e18 0%, var(--bg) 42%, #38142a 100%);
  overflow-x: hidden;
}

button, input { font-family: inherit; }

.ambient {
  position: fixed;
  border-radius: 999px;
  filter: blur(30px);
  opacity: .55;
  pointer-events: none;
  z-index: -1;
}
.ambient-one { width: 180px; height: 180px; background: #ff4f87; top: 8%; right: -60px; animation: drift 10s ease-in-out infinite; }
.ambient-two { width: 210px; height: 210px; background: #ffb36d; bottom: 7%; left: -90px; animation: drift 12s ease-in-out infinite reverse; }
.ambient-three { width: 110px; height: 110px; background: #9456ff; top: 45%; left: 7%; opacity: .18; animation: drift 14s ease-in-out infinite; }

.app-shell { width: min(100%, 520px); margin: 0 auto; min-height: 100svh; position: relative; }
.screen { display: none; min-height: 100svh; padding: max(18px, env(safe-area-inset-top)) 18px calc(28px + env(safe-area-inset-bottom)); }
.screen.active { display: block; }

.landing {
  display: none;
  place-items: center;
  text-align: center;
  position: relative;
}
.landing.active { display: grid; }
.landing.active .landing-inner { display: block; opacity: 1; visibility: visible; }
.landing.active .eyebrow,
.landing.active h1,
.landing.active .landing-copy,
.landing.active .surprise-btn {
  display: flex;
  opacity: 1 !important;
  visibility: visible !important;
}
.landing.active h1,
.landing.active .eyebrow,
.landing.active .landing-copy { display: block; }
.landing-inner {
  width: 100%;
  padding: 32px 20px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: linear-gradient(160deg, rgba(255,255,255,.13), rgba(255,255,255,.045));
  box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  overflow: hidden;
  position: relative;
  isolation: isolate;
}
.landing-inner::before {
  content: '';
  position: absolute;
  inset: -1px;
  z-index: 0;
  background:
    radial-gradient(circle at 70% 0%, rgba(255, 187, 132, .22), transparent 36%),
    radial-gradient(circle at 15% 86%, rgba(255, 71, 126, .18), transparent 32%);
  pointer-events: none;
}
.landing-inner > * {
  position: relative;
  z-index: 2;
  opacity: 1 !important;
  visibility: visible !important;
}

.pulse-orb {
  width: 142px;
  height: 142px;
  margin: 0 auto 22px;
  display: grid;
  place-items: center;
  position: relative;
}
.orb-heart {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 46px;
  background: linear-gradient(145deg, #ff4c82, #ff9b88);
  box-shadow: 0 18px 45px rgba(255, 69, 126, .35), inset 0 0 20px rgba(255,255,255,.18);
  animation: heartbeat 1.22s ease-in-out infinite;
}
.ring {
  position: absolute;
  inset: 20px;
  border: 1px solid rgba(255,255,255,.32);
  border-radius: 999px;
  animation: ringPulse 1.8s ease-out infinite;
}
.ring-b { animation-delay: .55s; }
.ring-c { animation-delay: 1.1s; }

.eyebrow {
  margin: 0 0 10px;
  color: var(--peach);
  font-size: 13px;
  letter-spacing: .1px;
}
.landing h1 {
  margin: 0;
  font-size: clamp(33px, 9vw, 48px);
  line-height: 1.25;
  text-shadow: 0 10px 26px rgba(0,0,0,.24);
}
.landing-copy {
  margin: 16px auto 24px;
  color: var(--muted);
  font-size: 15px;
  line-height: 2.1;
  max-width: 360px;
}
.surprise-btn {
  width: 100%;
  border: 0;
  border-radius: 22px;
  padding: 16px 18px;
  color: #38131f;
  font-weight: 900;
  font-size: 16px;
  background: linear-gradient(135deg, #fff1d9, #ff97b7 42%, #ff5c8b 100%);
  box-shadow: 0 18px 42px rgba(255, 78, 132, .34);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  transition: transform .18s ease, filter .18s ease;
}
.surprise-btn:active { transform: scale(.98); filter: brightness(1.05); }
.surprise-btn b { font-size: 20px; animation: tinyBeat 1.1s ease-in-out infinite; }
.hint { margin: 15px 0 0; color: rgba(255,245,234,.56); font-size: 12px; }

.surprise { padding: 0 0 94px; animation: appear .65s ease both; }
.content-wrap { padding: 16px 18px calc(26px + env(safe-area-inset-bottom)); }

.top-hero {
  text-align: center;
  padding: 18px 0 12px;
}
.top-label {
  display: inline-flex;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  padding: 7px 13px;
  background: rgba(255,255,255,.08);
  color: var(--peach);
  font-size: 12px;
  margin-bottom: 10px;
}
.top-hero h2 {
  margin: 0;
  font-size: clamp(31px, 8vw, 44px);
  line-height: 1.35;
}
.top-hero p { margin: 7px 0 0; color: var(--muted); font-size: 14px; }

.photo-card {
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow);
  background: rgba(255,255,255,.08);
}
.hero-photo {
  width: 100%;
  height: 100svh;
  min-height: 620px;
  margin: 0;
  border: 0;
  border-radius: 0 0 36px 36px;
}
.hero-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.hero-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(35, 11, 25, .08) 0%, transparent 35%),
    linear-gradient(to top, rgba(35, 11, 25, .28) 0%, transparent 42%);
  pointer-events: none;
}

.love-letter,
.love-card,
.memory-card,
.final-card,
.promise-strip {
  border: 1px solid var(--line);
  box-shadow: 0 16px 50px rgba(0,0,0,.2);
}
.love-letter {
  border-radius: 28px;
  padding: 18px 16px;
  margin: 14px 0;
  background: linear-gradient(145deg, rgba(255, 255, 255, .13), rgba(255, 255, 255, .055));
  backdrop-filter: blur(14px);
}
.main-letter { background: linear-gradient(145deg, rgba(255, 111, 150, .18), rgba(255, 255, 255, .07)); }
.soft-letter { background: linear-gradient(145deg, rgba(255, 214, 161, .14), rgba(255, 255, 255, .06)); }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--gold);
  font-size: 12px;
  margin-bottom: 8px;
}
.tag::before { content: '♥'; color: var(--pink); }
h3 { margin: 0 0 8px; font-size: 19px; line-height: 1.5; }
p { line-height: 1.92; }
.love-letter p,
.love-card p,
.memory-card p,
.final-card p { margin: 0; color: rgba(255,245,234,.82); font-size: 14px; }

.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 14px 0;
}
.love-card {
  min-height: auto;
  border-radius: 24px;
  padding: 16px 15px;
  position: relative;
  overflow: hidden;
  background: rgba(255,255,255,.085);
}
.love-card::before {
  content: '';
  position: absolute;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: rgba(255, 123, 166, .18);
  top: -32px;
  left: -30px;
}
.tall-card { background: linear-gradient(155deg, rgba(255, 75, 127, .22), rgba(255,255,255,.07)); }
.warm-card { background: linear-gradient(155deg, rgba(255, 195, 132, .17), rgba(255,255,255,.065)); }
.note-card { min-height: auto; background: #ffe5d7; color: #481827; transform: rotate(-.25deg); box-shadow: 0 18px 48px rgba(0,0,0,.24); }
.note-card h3 { color: #481827; }
.note-card p { color: rgba(72, 24, 39, .8); }
.paper-clip {
  position: absolute;
  width: 46px;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 86, 130, .42);
  top: 12px;
  left: 20px;
  transform: rotate(-8deg);
}
.rose-card { background: linear-gradient(130deg, rgba(255,255,255,.1), rgba(255, 75, 127, .14)); }
.card-icon { font-size: 28px; color: var(--peach); margin-bottom: 8px; }
.mini-title { font-weight: 800; margin-bottom: 11px; color: #fff5ea; }
ul { margin: 0; padding: 0 20px 0 0; color: rgba(255,245,234,.82); line-height: 2; font-size: 14px; }

.promise-strip {
  display: grid;
  gap: 9px;
  padding: 14px;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(255, 240, 210, .13), rgba(255, 86, 130, .14));
  margin: 15px 0;
}
.promise-strip div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 12px;
  border-radius: 18px;
  background: rgba(255,255,255,.08);
}
.promise-strip span { color: var(--peach); font-size: 12px; }
.promise-strip strong { font-size: 13px; color: #fff8ef; text-align: left; }

.memory-card {
  margin: 14px 0;
  padding: 22px 18px;
  border-radius: 32px;
  background: linear-gradient(155deg, rgba(39, 18, 32, .94), rgba(104, 31, 62, .72));
  position: relative;
  overflow: hidden;
}
.memory-glow {
  width: 150px;
  height: 150px;
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 201, 142, .24), transparent 70%);
  top: -60px;
  left: -40px;
}
.memory-card h3,
.memory-card p { position: relative; z-index: 1; }

.final-card {
  text-align: center;
  padding: 24px 18px 26px;
  border-radius: 34px;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 198, 143, .23), transparent 42%),
    linear-gradient(145deg, rgba(255, 94, 135, .19), rgba(255,255,255,.08));
}
.final-card span {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(145deg, #ff467b, #ffb486);
  box-shadow: 0 18px 42px rgba(255, 77, 126, .3);
  margin-bottom: 10px;
  font-size: 28px;
  animation: heartbeat 1.25s ease-in-out infinite;
}

.music-badge {
  position: fixed;
  left: max(14px, env(safe-area-inset-left));
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 50;
  width: 66px;
  height: 66px;
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(255, 83, 129, .95), rgba(255, 177, 134, .92));
  box-shadow: 0 16px 42px rgba(255, 72, 128, .35);
  display: none;
  place-items: center;
  border: 1px solid rgba(255,255,255,.26);
  overflow: visible;
}
.music-badge.show { display: grid; }
.badge-heart { font-size: 32px; color: white; line-height: 1; animation: tinyBeat 1.05s ease-in-out infinite; }
.badge-note {
  position: absolute;
  top: 9px;
  left: 13px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.92);
  color: #ff477e;
  font-weight: 900;
  font-size: 13px;
}
.equalizer { position: absolute; bottom: 10px; display: flex; gap: 3px; direction: ltr; }
.equalizer i {
  display: block;
  width: 4px;
  height: 9px;
  border-radius: 5px;
  background: rgba(255,255,255,.78);
  animation: equalize .65s ease-in-out infinite;
}
.equalizer i:nth-child(2) { animation-delay: .12s; }
.equalizer i:nth-child(3) { animation-delay: .24s; }

.heart-layer {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 45;
}
.float-heart {
  position: fixed;
  left: 28px;
  bottom: 68px;
  color: rgba(255,255,255,.95);
  text-shadow: 0 8px 22px rgba(255, 64, 124, .35);
  animation: floatUp var(--dur, 2.7s) ease-out forwards;
  transform: translate(0, 0) scale(var(--scale, 1));
  will-change: transform, opacity;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  15% { transform: scale(1.12); }
  28% { transform: scale(.96); }
  42% { transform: scale(1.08); }
  60% { transform: scale(1); }
}
@keyframes tinyBeat {
  0%, 100% { transform: scale(1); }
  40% { transform: scale(1.22); }
}
@keyframes ringPulse {
  0% { transform: scale(.68); opacity: .55; }
  100% { transform: scale(1.45); opacity: 0; }
}
@keyframes drift {
  0%, 100% { transform: translate3d(0,0,0); }
  50% { transform: translate3d(18px,-22px,0); }
}
@keyframes appear {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes equalize {
  0%, 100% { height: 8px; }
  50% { height: 17px; }
}
@keyframes floatUp {
  0% { opacity: 0; transform: translate(0, 0) scale(var(--scale, 1)) rotate(0deg); }
  10% { opacity: 1; }
  100% { opacity: 0; transform: translate(var(--x, 34px), -190px) scale(calc(var(--scale, 1) * 1.45)) rotate(var(--rot, 16deg)); }
}

@media (max-width: 370px) {
  .screen { padding-right: 13px; padding-left: 13px; }
  .bento-grid { gap: 10px; }
  .love-card { padding: 15px 13px; }
  .landing-inner { padding: 28px 16px; }
}


/* v4: full-screen photo page and compact one-column love cards */
@supports not (height: 100svh) {
  .hero-photo { height: 100vh; }
}
@media (max-height: 650px) {
  .hero-photo { min-height: 100svh; }
}


/* v5 stability fix: keep landing text above decorative glass layer on all mobile browsers */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .landing-inner {
    background: rgba(64, 26, 45, .94);
  }
}