/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
  --bg:           #09090B;
  --bg-2:         #111113;
  --accent:       #FF5E9C;
  --accent-glow:  rgba(255, 94, 156, 0.35);
  --secondary:    #FFD6E7;
  --white:        #FFFFFF;
  --white-60:     rgba(255, 255, 255, 0.6);
  --white-30:     rgba(255, 255, 255, 0.12);
  --white-10:     rgba(255, 255, 255, 0.06);
  --glass-bg:     rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.10);

  --font-body:    'DM Sans', sans-serif;
  --font-display: 'Playfair Display', serif;

  --radius-sm:    12px;
  --radius-md:    20px;
  --radius-lg:    32px;
  --radius-xl:    48px;

  --ease-smooth:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce:  cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html, body {
  height: 100%;
  width: 100%;
  overflow: hidden;          /* ← page never scrolls; sections are fixed */
  background: var(--bg);
}

body {
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  cursor: none; /* custom cursor — hidden on touch below */
}

/* Touch / mobile: restore cursor and hide desktop-only glow */
@media (hover: none), (pointer: coarse) {
  body { cursor: auto; }
  #cursor-glow { display: none !important; }
}

/* ============================================================
   SECTIONS — fullscreen, fixed, one visible at a time
   ============================================================ */
.section {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px 80px; /* bottom pad clears the nav dots */
  overflow-y: auto;         /* allow internal scroll on very small screens */
  -webkit-overflow-scrolling: touch;
  /* GSAP controls opacity / visibility; start hidden */
  opacity: 0;
  visibility: hidden;
  z-index: 1;
}

/* ============================================================
   SHARED INNER WRAPPERS
   ============================================================ */
.section-inner {
  width: 100%;
  max-width: 900px;
  text-align: center;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-hint {
  font-size: 0.85rem;
  color: var(--white-60);
  margin-bottom: 48px;
  font-style: italic;
}

/* ============================================================
   CURSOR GLOW
   ============================================================ */
#cursor-glow {
  position: fixed;
  top: 0; left: 0;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,94,156,0.08) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 99999;
  will-change: transform;
}

/* ============================================================
   NAV DOTS
   ============================================================ */
#step-nav {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10000;
  padding: 8px 16px;
  border-radius: 100px;
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
}

.step-dot {
  position: relative;  /* needed for ::before hit-area expansion */
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: none;
  background: var(--white-30);
  cursor: default;
  padding: 0;
  transition: background 0.35s ease, transform 0.35s var(--ease-bounce), box-shadow 0.35s ease;
  pointer-events: none;   /* disabled until unlocked */
}

/* Enlarged touch hit area — visually invisible, 40×40px tap target */
.step-dot::before {
  content: '';
  position: absolute;
  inset: -16px;
}

.step-dot.is-current {
  background: var(--accent);
  transform: scale(1.5);
  box-shadow: 0 0 8px var(--accent-glow);
}

.step-dot.is-completed {
  background: rgba(255, 94, 156, 0.5);
  cursor: pointer;
  pointer-events: auto;
}

.step-dot.is-completed:hover {
  background: var(--accent);
  transform: scale(1.3);
}

/* ============================================================
   TOAST — EASTER EGG
   ============================================================ */
.toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  padding: 14px 28px;
  font-size: 0.95rem;
  color: var(--secondary);
  white-space: normal;
  max-width: min(440px, 90vw);
  text-align: center;
  z-index: 10001;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s var(--ease-smooth);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ============================================================
   BUTTONS — shared
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 40px;
  background: var(--accent);
  color: var(--white);
  border: none;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 0.25s var(--ease-bounce), box-shadow 0.25s ease;
  box-shadow: 0 8px 40px rgba(255,94,156,0.35);
  will-change: transform;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 20px 60px rgba(255,94,156,0.5);
}

.btn-primary:active { transform: scale(0.97); }

/* Continue button */
.btn-continue {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  background: transparent;
  color: var(--white);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  margin-top: 40px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.3s var(--ease-bounce), box-shadow 0.3s ease;
}

.btn-continue:hover {
  background: rgba(255,94,156,0.12);
  border-color: rgba(255,94,156,0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255,94,156,0.15);
}

.btn-continue:active,
.btn-continue:focus-visible { transform: scale(0.97); }

/* Hidden + animated in */
.visually-hidden {
  opacity: 0 !important;
  pointer-events: none !important;
  transform: translateY(16px);
}

/* ============================================================
   SECTION 1 — HERO
   ============================================================ */
#hero {
  flex-direction: column;
  text-align: center;
}

#stars-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
}

.floating-hearts-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 12vw, 9rem);   /* 3rem = 48px minimum, fits on iPhone SE */
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.02em;
}

.heart-emoji {
  display: inline-block;
  cursor: pointer;
  user-select: none;
  transition: transform 0.2s var(--ease-bounce);
}

.heart-emoji:hover,
.heart-emoji:active { transform: scale(1.2); }

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-weight: 300;
  color: var(--white-60);
  max-width: 400px;
  line-height: 1.6;
}

/* Background heart particles */
.bg-heart {
  position: absolute;
  pointer-events: none;
  user-select: none;
  opacity: 0.12;
  animation: driftHeart linear infinite;
}

@keyframes driftHeart {
  0%   { transform: translateY(100vh) rotate(0deg);    opacity: 0; }
  8%   { opacity: 0.12; }
  92%  { opacity: 0.08; }
  100% { transform: translateY(-140px) rotate(360deg); opacity: 0; }
}

/* ============================================================
   SECTION 2 — STORY
   ============================================================ */
#story {
  flex-direction: column;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 50%, var(--bg) 100%);
}

.story-container {
  max-width: 640px;
  width: 100%;
  text-align: left;
  position: relative;
  z-index: 2;
}

.story-heading {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(20px);
}

.story-line {
  font-size: clamp(1.05rem, 2.5vw, 1.45rem);
  font-weight: 300;
  line-height: 1.7;
  color: var(--white-60);
  margin-bottom: 8px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease-smooth), transform 0.6s var(--ease-smooth);
}

.story-line.revealed {
  opacity: 1;
  transform: translateY(0);
}

.story-line.italic  { font-style: italic; }

.story-line.highlight {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.1rem, 3vw, 1.7rem);
  color: var(--secondary);
}

/* Tap hint */
.tap-hint {
  display: flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: none;
  cursor: pointer;
  margin-top: 36px;
  padding: 0;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.tap-hint.visible { opacity: 1; }

.tap-hint__ring {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,94,156,0.5);
  position: relative;
  flex-shrink: 0;
}

.tap-hint__ring::after {
  content: '';
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  background: var(--accent);
  animation: tapPulse 1.6s ease-in-out infinite;
}

@keyframes tapPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

.tap-hint__text {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white-60);
}

/* ============================================================
   SECTION 3 — CARDS
   ============================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
  max-width: 860px;
  margin: 0 auto 0;
}

.card {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  cursor: pointer;
  /* Dim/unlit by default — user must click to "acknowledge" */
  opacity: 0.45;
  filter: saturate(0.5);
  transition: opacity 0.4s ease, filter 0.4s ease, border-color 0.4s ease,
              box-shadow 0.4s ease, transform 0.2s ease;
  will-change: transform, opacity;
  transform-style: preserve-3d;
}

/* Only on real pointer devices — touch hover is sticky and fights acknowledged state */
@media (hover: hover) and (pointer: fine) {
  .card:hover {
    border-color: var(--white-30);
    opacity: 0.7;
  }
}

.card.acknowledged {
  opacity: 1;
  filter: none;
  border-color: rgba(255,94,156,0.4);
  box-shadow: 0 0 40px rgba(255,94,156,0.12), 0 8px 40px rgba(0,0,0,0.3);
  cursor: default;
}

.card.acknowledged:hover {
  opacity: 1;
}

/* Check mark overlay (hidden until acknowledged) */
.card-check {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  opacity: 0;
  transform: scale(0) rotate(-15deg);
  transition: opacity 0.3s ease 0.2s, transform 0.4s var(--ease-bounce) 0.2s;
}

.card.acknowledged .card-check {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 14px;
  display: block;
}

.card-text {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.6;
  color: var(--white-60);
  transition: color 0.3s ease;
}

.card.acknowledged .card-text { color: var(--white); }

/* ============================================================
   SECTION 4 — PROGRESS
   ============================================================ */
.progress-inner {
  max-width: 600px;
}

.progress-bars {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 28px;
  text-align: left;
  margin-top: 48px;
}

.progress-item {
  opacity: 0;
  transform: translateX(-20px);
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.progress-label {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--white-60);
  letter-spacing: 0.02em;
}

.progress-percent {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  min-width: 40px;
  text-align: right;
}

.progress-track {
  width: 100%;
  height: 6px;
  background: var(--white-10);
  border-radius: 100px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  box-shadow: 0 0 12px var(--accent-glow);
  will-change: width;
}

/* ============================================================
   SECTION 5 — DOORS
   ============================================================ */
.doors-grid {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 48px 0 24px;
}

.door {
  position: relative;
  width: 150px;
  height: 230px;
  cursor: pointer;
  perspective: 800px;
  flex-shrink: 0;
}

.door-front,
.door-result {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.door-front {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  transition: transform 0.6s var(--ease-smooth), border-color 0.3s ease;
  transform-origin: left center;
}

/* Door peek — only on real pointer; touch hover sticks and fights the open animation */
@media (hover: hover) and (pointer: fine) {
  .door:hover .door-front {
    transform: rotateY(-10deg);
    border-color: var(--white-30);
  }
}

.door.opened .door-front { transform: rotateY(-90deg); }

.door-number {
  font-size: 2rem;
  font-weight: 300;
  color: var(--white-30);
  font-variant-numeric: tabular-nums;
}

.door-handle {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--white-30);
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  transition: background 0.3s ease;
}

@media (hover: hover) and (pointer: fine) {
  .door:hover .door-handle { background: rgba(255,94,156,0.7); }
}

.door-result {
  background: linear-gradient(135deg, rgba(255,94,156,0.15), rgba(255,214,231,0.06));
  border: 1px solid rgba(255,94,156,0.25);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--white);
  opacity: 0;
  transform: rotateY(-15deg);
  transition: opacity 0.35s ease 0.15s, transform 0.5s var(--ease-smooth) 0.1s;
}

.door.opened .door-result {
  opacity: 1;
  transform: rotateY(0deg);
}

.door[data-result="found"].opened .door-result {
  background: linear-gradient(135deg, rgba(255,94,156,0.25), rgba(255,214,231,0.12));
  border-color: var(--accent);
  box-shadow: 0 0 50px rgba(255,94,156,0.25);
  font-size: 1.2rem;
}

.doors-hint {
  font-size: 0.9rem;
  color: var(--white-60);
  font-style: italic;
  min-height: 24px;
  transition: opacity 0.3s ease;
}

/* ============================================================
   FINAL SECTION
   ============================================================ */
#final {
  flex-direction: column;
}

.final-glow {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,94,156,0.12) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.2s ease, width 1.2s ease, height 1.2s ease;
  z-index: 0;
}

.final-glow.active {
  opacity: 1;
}

.glass-card {
  position: relative;
  z-index: 2;
  background: var(--glass-bg);
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: clamp(40px, 8vw, 80px) clamp(32px, 8vw, 80px);
  max-width: 620px;
  width: 100%;
  text-align: center;
}

.final-pre {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.final-question {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4.5vw, 2.8rem);
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 44px;
}

.final-question .accent {
  font-style: italic;
  color: var(--secondary);
}

.final-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  min-height: 120px; /* space for maybe button to flee into */
  position: relative;  /* needed for maybe-button absolute repositioning */
  min-height: 60px;
}

.btn-yes {
  padding: 18px 52px;
  background: linear-gradient(135deg, var(--accent), #ff8ab7);
  color: var(--white);
  border: none;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.3s var(--ease-bounce), box-shadow 0.3s ease;
  box-shadow: 0 8px 40px rgba(255,94,156,0.35);
  will-change: transform;
}

.btn-yes:hover {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 20px 60px rgba(255,94,156,0.5);
}

.btn-yes:active { transform: scale(0.97); }

.btn-maybe {
  padding: 14px 32px;
  background: transparent;
  color: var(--white-60);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 400;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.btn-maybe:hover {
  color: var(--white);
  border-color: var(--white-30);
}

/* Success state */
.final-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding-top: 8px;
  transition: opacity 0.5s ease, transform 0.5s var(--ease-smooth);
}

.final-success.visually-hidden { display: none; }

.success-hearts {
  font-size: 1.8rem;
  letter-spacing: 6px;
  margin-bottom: 8px;
}

.success-text {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 600;
}

.success-sub {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--white-60);
  line-height: 1.6;
}

.success-sub.accent {
  color: var(--secondary);
  font-style: italic;
}

/* ============================================================
   FLOATING HEARTS (after YES)
   ============================================================ */
#floating-hearts-final {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

.float-heart {
  position: absolute;
  animation: floatUp 3s ease-out forwards;
  pointer-events: none;
}

@keyframes floatUp {
  0%   { opacity: 1; transform: translateY(0) scale(1); }
  80%  { opacity: 0.5; }
  100% { opacity: 0; transform: translateY(-220px) scale(0.5); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 600px) {
  .cards-grid { grid-template-columns: 1fr 1fr; }

  .door { width: 120px; height: 190px; }
  .door-number { font-size: 1.6rem; }

  .glass-card { border-radius: var(--radius-lg); }
}

@media (max-width: 380px) {
  .cards-grid { grid-template-columns: 1fr; }
  .doors-grid { gap: 12px; }
  .door { width: 100px; height: 165px; }
}

/* ============================================================
   SCROLLBAR (hidden but functional for overflow sections)
   ============================================================ */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,94,156,0.2); border-radius: 2px; }

::selection {
  background: rgba(255,94,156,0.25);
  color: var(--white);
}