/* ==========================================================================
   LANDING.CSS
   Core layout + visual styling for index.html
   Theme: white minimalist, romantic, luxury, Apple x wedding-invitation
   ========================================================================== */

/* ---------- DESIGN TOKENS ---------- */
:root {
  /* the "room" the book lies in — deep, dreamy night-purple */
  --color-bg: #241D36;
  --color-bg-secondary: #2E2547;

  /* the pages themselves — warm aged parchment */
  --color-paper: #FBF3E4;
  --color-paper-alt: #F3E8D2;
  --color-paper-edge: #E4D5B8;

  /* ink + accents */
  --color-accent: #C9AEEB;        /* lavender glow, used on dark bg */
  --color-accent-deep: #8A63C2;   /* brighter dusty purple for contrast on dark bg */
  --color-ink-deep: #6E4A93;      /* deep plum-purple ink, used ON paper */
  --color-gold: #BE9A44;          /* antique gold foil for borders/flourish */
  --color-gold-soft: rgba(190, 154, 68, 0.35);

  --color-text: #3A2E4D;          /* ink color for body copy on paper */
  --color-text-soft: #7C6E92;
  --color-text-onpaper-soft: #7A6B54;
  --color-border: rgba(190, 154, 68, 0.32);

  --font-heading: 'Caveat', cursive;       /* playful handwritten headings */
  --font-script: 'Dancing Script', cursive; /* extra-romantic accents/signoffs */
  --font-body: 'Poppins', sans-serif;
  --font-countdown: 'Montserrat', sans-serif;

  --shadow-soft: 0 20px 60px rgba(10, 6, 20, 0.28);
  --shadow-card: 0 40px 90px rgba(10, 6, 20, 0.45);
  --shadow-page: inset 0 0 0 1px rgba(190, 154, 68, 0.25), 0 40px 100px rgba(8, 5, 16, 0.55);
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 8px;

  --ease-luxury: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    radial-gradient(circle at 15% 12%, rgba(201, 174, 235, 0.16) 0%, transparent 40%),
    radial-gradient(circle at 85% 8%, rgba(138, 99, 194, 0.20) 0%, transparent 42%),
    radial-gradient(circle at 88% 90%, rgba(201, 174, 235, 0.14) 0%, transparent 45%),
    radial-gradient(circle at 8% 92%, rgba(138, 99, 194, 0.18) 0%, transparent 42%),
    radial-gradient(ellipse at 50% 0%, #2E2547 0%, var(--color-bg) 55%);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---------- AMBIENT BACKGROUND LAYER ---------- */
.ambient-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

/* soft starlight speckle across the night backdrop */
.grain-overlay {
  position: absolute;
  inset: -10%;
  opacity: 0.5;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.9) 0.6px, transparent 0.6px),
    radial-gradient(circle at 70% 60%, rgba(255,255,255,0.7) 0.6px, transparent 0.6px),
    radial-gradient(circle at 40% 80%, rgba(255,255,255,0.8) 0.6px, transparent 0.6px),
    radial-gradient(circle at 88% 15%, rgba(255,255,255,0.6) 0.5px, transparent 0.5px),
    radial-gradient(circle at 12% 65%, rgba(255,255,255,0.6) 0.5px, transparent 0.5px);
  background-size: 180px 180px, 220px 220px, 160px 160px, 260px 260px, 200px 200px;
  mix-blend-mode: screen;
}

#petals-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.parallax-glow {
  position: absolute;
  width: 60vw;
  height: 60vw;
  max-width: 700px;
  max-height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 174, 235, 0.30) 0%, rgba(201, 174, 235, 0) 70%);
  top: 20%;
  left: 60%;
  transform: translate(-50%, -50%);
  transition: left 1.2s var(--ease-luxury), top 1.2s var(--ease-luxury);
  filter: blur(10px);
}

/* ==========================================================================
   LANDING SPLIT LAYOUT — now an open storybook lying on the table
   ========================================================================== */
.landing {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5vw 4vw;
  perspective: 2200px;
}

.landing::before {
  /* the open book itself */
  content: "";
  position: absolute;
  inset: 5vw 4vw;
  background: var(--color-paper);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-page);
  z-index: 0;
}

.landing::after {
  /* center spine shadow where the two pages meet */
  content: "";
  position: absolute;
  top: 5vw;
  bottom: 5vw;
  left: 45%;
  width: 64px;
  transform: translateX(-50%);
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(110, 74, 147, 0.10) 38%,
    rgba(110, 74, 147, 0.22) 50%,
    rgba(110, 74, 147, 0.10) 62%,
    transparent 100%);
  z-index: 1;
  pointer-events: none;
}

.landing-left {
  position: relative;
  z-index: 2;
  flex: 0 0 45%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4vw;
  background: var(--color-paper-alt);
  border-radius: 6px 0 0 6px;
}

.landing-right {
  position: relative;
  z-index: 2;
  flex: 0 0 55%;
  display: flex;
  align-items: center;
  padding: 6vw 6vw 6vw 5vw;
}

.landing-right-inner {
  max-width: 560px;
}

/* ---------- POLAROID PHOTO ---------- */
.polaroid-wrap {
  transform: rotate(-4deg);
  will-change: transform;
}

.polaroid {
  background: #FFFFFF;
  padding: 24px 24px 76px 24px;
  border-radius: 3px;
  box-shadow: 0 24px 50px rgba(58, 46, 77, 0.28), 0 2px 0 rgba(255,255,255,0.6) inset;
  max-width: 460px;
  width: 100%;
  position: relative;
}

.polaroid::before {
  /* washi-tape pin holding the photo to the page */
  content: "";
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%) rotate(-3deg);
  width: 74px;
  height: 26px;
  background: rgba(201, 174, 235, 0.55);
  border: 1px solid rgba(190, 154, 68, 0.3);
  box-shadow: 0 4px 8px rgba(58, 46, 77, 0.15);
}

.polaroid-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 2px;
  background: linear-gradient(135deg, #f2e4e9, #fdfbf9); /* placeholder tone until real photo is added */
  cursor: zoom-in;
  transition: transform 0.4s var(--ease-luxury);
}

.polaroid-photo:hover { transform: scale(1.015); }

.polaroid-caption {
  position: absolute;
  bottom: 22px;
  left: 22px;
  right: 22px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-heading);
}

.polaroid-name {
  font-family: var(--font-script);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text);
}

.polaroid-date {
  font-size: 0.78rem;
  font-family: var(--font-body);
  letter-spacing: 0.06em;
  color: var(--color-text-soft);
  text-transform: uppercase;
}

/* ---------- RIGHT SIDE TYPOGRAPHY ---------- */
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-ink-deep);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.eyebrow::before,
.eyebrow::after {
  content: "❧";
  color: var(--color-gold);
  font-size: 0.95rem;
  letter-spacing: 0;
}

.hero-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2.9rem, 5.6vw, 5rem);
  line-height: 1.12;
  color: var(--color-text);
  margin-bottom: 22px;
}

.hero-title-name {
  font-family: var(--font-script);
  font-size: 1.08em;
  color: var(--color-ink-deep);
}

.hero-emoji { font-size: 0.7em; vertical-align: middle; }

.hero-subtitle {
  font-family: var(--font-script);
  font-size: clamp(1.3rem, 1.9vw, 1.7rem);
  color: var(--color-text-soft);
  margin-bottom: 20px;
}

.hero-paragraph {
  font-size: 0.98rem;
  font-weight: 300;
  color: var(--color-text-soft);
  max-width: 460px;
  margin-bottom: 44px;
}

/* ==========================================================================
   COUNTDOWN
   ========================================================================== */
.countdown-block { margin-bottom: 40px; }

.countdown-label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  margin-bottom: 16px;
}

.countdown {
  display: flex;
  align-items: center;
  gap: 14px;
}

.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 62px;
  background: var(--color-paper-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px 8px;
}

.countdown-number {
  font-family: var(--font-countdown);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

.countdown-unit-label {
  font-family: var(--font-body);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  margin-top: 4px;
}

.countdown-divider {
  font-family: var(--font-countdown);
  font-size: 1.4rem;
  color: var(--color-border);
  transform: translateY(-6px);
}

/* ==========================================================================
   ROMANTIC LETTER BLOCK — used on surat.html in place of the countdown
   ========================================================================== */
.letter-block {
  position: relative;
  background: var(--color-paper-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 30px;
  margin-bottom: 36px;
  max-width: 480px;
}

.letter-greeting {
  font-family: var(--font-script);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--color-ink-deep);
  margin-bottom: 16px;
}

.letter-paragraph {
  font-size: 0.92rem;
  color: var(--color-text);
  line-height: 1.85;
  margin-bottom: 16px;
}

.letter-paragraph:last-of-type { margin-bottom: 22px; }

.letter-signoff {
  font-family: var(--font-script);
  font-size: 1.25rem;
  color: var(--color-text-soft);
  line-height: 1.6;
}

/* ==========================================================================
   CTA BUTTON
   ========================================================================== */
.cta-block { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }

.btn-open-letter {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 34px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  font-weight: 500;
  color: var(--color-paper);
  background: linear-gradient(135deg, #D4B15A, var(--color-gold));
  box-shadow: 0 12px 30px rgba(110, 74, 147, 0.35);
  transition: transform 0.4s var(--ease-luxury), box-shadow 0.4s var(--ease-luxury);
}

.btn-open-letter:not(.is-disabled):hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(110, 74, 147, 0.5);
}

.btn-open-letter.is-disabled {
  background: #DCD2BC;
  color: #A79A7E;
  box-shadow: none;
  cursor: not-allowed;
}

.cta-helper {
  font-size: 0.8rem;
  color: var(--color-text-soft);
  line-height: 1.5;
}

/* ==========================================================================
   OUR LITTLE STORY — shared narrative section
   Used on index.html, journey.html, and invitation.html (all three load
   landing.css). Tells the SD -> SMP -> reunited-after-12-years arc.
   ========================================================================== */
.our-story {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 40px auto;
  padding: 60px 6vw 70px;
  text-align: center;
  background: var(--color-paper);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-page);
}

.our-story-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-ink-deep);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.our-story-eyebrow::before,
.our-story-eyebrow::after {
  content: "❧";
  color: var(--color-gold);
  font-size: 0.95rem;
}

.our-story-title {
  font-family: var(--font-script);
  font-weight: 700;
  font-size: clamp(2.2rem, 4.2vw, 3.1rem);
  margin-bottom: 30px;
}

.our-story-text {
  color: var(--color-text-soft);
  font-size: 0.98rem;
  line-height: 1.9;
  margin-bottom: 18px;
  text-align: justify;
  text-justify: inter-word;
}

.our-story-text:last-of-type { margin-bottom: 44px; }

.our-story-text em {
  font-style: italic;
  color: var(--color-ink-deep);
}

.our-story-timeline {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 6px;
}

.our-story-stop {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 130px;
}

.our-story-stop-icon {
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  background: var(--color-paper-alt);
  border: 1px solid var(--color-border);
}

.our-story-stop-label {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--color-text);
}

.our-story-stop-desc {
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  color: var(--color-text-soft);
  text-align: center;
  line-height: 1.4;
}

.our-story-connector {
  flex: 1 1 24px;
  max-width: 48px;
  height: 1px;
  margin-top: 23px;
  background: var(--color-border);
}

/* gentle entrance, fires once body.is-ready is set (all 3 pages set this) */
.our-story { opacity: 0; }

body.is-ready .our-story {
  animation: fadeUpIn 1.1s var(--ease-luxury) forwards;
  animation-delay: 0.4s;
}

@media (max-width: 620px) {
  .our-story-timeline {
    flex-direction: column;
    gap: 20px;
  }
  .our-story-stop { width: 100%; }
  .our-story-connector {
    width: 1px;
    max-width: none;
    height: 22px;
    margin: 0;
  }
}

/* ==========================================================================
   LOADING SCREEN
   ========================================================================== */
#loading-screen {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.loading-inner { text-align: center; }

.loading-line {
  font-family: var(--font-script);
  font-size: 1.6rem;
  color: var(--color-accent);
  opacity: 0;
}

.loading-bar-track {
  width: 220px;
  height: 2px;
  background: rgba(201, 174, 235, 0.2);
  margin: 26px auto 0;
  border-radius: 2px;
  overflow: hidden;
}

.loading-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-deep));
}

/* ==========================================================================
   PASSWORD POPUP
   ========================================================================== */
.popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(55, 44, 75, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease-luxury), visibility 0.5s;
}

.popup-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.popup-card {
  position: relative;
  background: linear-gradient(160deg, var(--color-paper) 0%, var(--color-paper-alt) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-page);
  padding: 46px 40px;
  width: 90%;
  max-width: 380px;
  text-align: center;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.5s var(--ease-luxury);
}

.popup-overlay.is-open .popup-card {
  transform: translateY(0) scale(1);
}

.popup-close {
  position: absolute;
  top: 16px;
  right: 18px;
  font-size: 1.4rem;
  color: var(--color-text-soft);
  line-height: 1;
}

.popup-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-deep);
  margin-bottom: 10px;
}

.popup-title {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.popup-hint {
  font-size: 0.82rem;
  color: var(--color-text-soft);
  margin-bottom: 26px;
}

.popup-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.popup-input {
  text-align: center;
  letter-spacing: 0.3em;
  font-family: var(--font-countdown);
  font-size: 1.1rem;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-paper-alt);
  color: var(--color-text);
}

.popup-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.popup-submit {
  padding: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, #D4B15A, var(--color-gold));
  color: var(--color-ink-deep);
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  transition: transform 0.3s var(--ease-luxury);
}

.popup-submit:hover { transform: translateY(-2px); }

.popup-error {
  margin-top: 16px;
  font-size: 0.82rem;
  color: #6E4A93;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.popup-error.is-visible {
  opacity: 1;
  height: auto;
}

/* warm parchment flash used for page transition on success — feels like a page turning */
.page-transition {
  position: fixed;
  inset: 0;
  z-index: 800;
  background: var(--color-paper);
  opacity: 0;
  pointer-events: none;
}

/* ==========================================================================
   FLOATING MUSIC BUTTONS
   ========================================================================== */
.music-controls {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 400;
  display: flex;
  gap: 12px;
}

.music-toggle,
.music-replay {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--color-paper);
  box-shadow: var(--shadow-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  transition: transform 0.3s var(--ease-luxury);
}

.music-toggle:hover,
.music-replay:hover { transform: scale(1.08); }

.music-icon {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 16px;
}

.music-bar {
  width: 3px;
  height: 40%;
  border-radius: 2px;
  background: var(--color-accent-deep);
}

.music-replay-icon {
  font-size: 1.05rem;
  color: var(--color-ink-deep);
}