/* =========================================================
   DESIGN TOKENS
   ========================================================= */
:root{
  --cream:        #FBF3F0;
  --paper:        #FFFDFB;
  --blush:        #F3D3D8;
  --blush-soft:   #FBE6E5;
  --rose:         #A5253F;   /* subtle deep red accent */
  --rose-dark:    #7E1C31;
  --ink:          #221C1C;   /* near-black */
  --ink-soft:     #4A3F3F;
  --gold-glow:    #E7B7A3;

  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body:    'Jost', 'Helvetica Neue', Arial, sans-serif;

  --max-w: 720px;
}

*,*::before,*::after{ box-sizing: border-box; }

html{
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body{
  margin: 0;
  background: linear-gradient(180deg, var(--cream) 0%, #FFFFFF 45%, var(--cream) 100%);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a{ text-decoration: none; color: inherit; }
ul{ list-style: none; margin: 0; padding: 0; }

::selection{ background: var(--blush); color: var(--rose-dark); }

:focus-visible{
  outline: 2px solid var(--rose);
  outline-offset: 3px;
}

/* =========================================================
   SHARED LAYOUT
   ========================================================= */
.section{
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 7rem 1.5rem;
  text-align: center;
}

.eyebrow{
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--rose);
  margin: 0 0 0.5rem;
}

.section-title{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  color: var(--ink);
  margin: 0 0 0.75rem;
  letter-spacing: 0.01em;
}

.section-sub{
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 34ch;
  margin: 0 auto 2.5rem;
}

.heart{
  color: var(--rose);
  font-style: normal;
}

.soft-emoji{ margin-right: 0.15em; }

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
.reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   FLOATING PARTICLES / HEARTS LAYER
   ========================================================= */
.floating-layer{
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.floating-heart{
  position: absolute;
  bottom: -10%;
  color: var(--rose);
  opacity: 0.18;
  will-change: transform, opacity;
  animation-name: floatUp;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

@keyframes floatUp{
  0%   { transform: translateY(0) translateX(0) rotate(0deg); opacity: 0; }
  10%  { opacity: 0.22; }
  90%  { opacity: 0.18; }
  100% { transform: translateY(-115vh) translateX(var(--drift, 20px)) rotate(20deg); opacity: 0; }
}

/* =========================================================
   MUSIC TOGGLE BUTTON
   ========================================================= */
.music-btn{
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 50;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(165, 37, 63, 0.25);
  background: rgba(255, 253, 251, 0.75);
  backdrop-filter: blur(6px);
  color: var(--rose);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.music-btn:hover{
  transform: scale(1.06);
  box-shadow: 0 0 0 6px rgba(165, 37, 63, 0.08);
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-size: 1rem;
  letter-spacing: 0.02em;
  padding: 0.95rem 2.1rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.btn-primary{
  background: linear-gradient(135deg, var(--rose) 0%, var(--rose-dark) 100%);
  color: #FFF6F3;
  box-shadow: 0 8px 24px rgba(165, 37, 63, 0.28), 0 0 0 0 rgba(231, 183, 163, 0.6);
}

.btn-primary:hover{
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(165, 37, 63, 0.35), 0 0 0 8px rgba(231, 183, 163, 0.18);
}

.btn-primary:active{
  transform: translateY(0);
}

.btn:disabled{
  opacity: 0.6;
  cursor: default;
}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 1.5rem;
  background:
    radial-gradient(ellipse 60% 45% at 50% 15%, var(--blush-soft) 0%, transparent 70%),
    radial-gradient(ellipse 70% 50% at 50% 100%, var(--blush) 0%, transparent 65%);
}

.hero-inner{
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.hero-kicker{
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--rose);
  margin: 0 0 1.25rem;
  opacity: 0;
  animation: fadeInUp 1s ease 0.2s forwards;
}

.hero-title{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.3rem, 7vw, 3.6rem);
  line-height: 1.15;
  margin: 0 0 1.5rem;
  color: var(--ink);
  opacity: 0;
  animation: fadeInUp 1s ease 0.45s forwards;
}

.hero-sub{
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 auto 2.5rem;
  opacity: 0;
  animation: fadeInUp 1s ease 0.7s forwards;
}

.open-heart-btn{
  opacity: 0;
  animation: fadeInUp 1s ease 0.95s forwards;
}

@keyframes fadeInUp{
  from{ opacity: 0; transform: translateY(18px); }
  to{ opacity: 1; transform: translateY(0); }
}

.hero-scroll-hint{
  position: absolute;
  bottom: 2.2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 42px;
  background: linear-gradient(180deg, var(--rose), transparent);
  opacity: 0.5;
}

/* =========================================================
   APOLOGY LETTER
   ========================================================= */
.apology-section{ padding-top: 8rem; }

.letter-card{
  position: relative;
  background: var(--paper);
  border-radius: 4px 4px 40px 4px;
  padding: 3rem 2.4rem;
  text-align: left;
  box-shadow:
    0 2px 3px rgba(34, 28, 28, 0.04),
    0 18px 40px rgba(34, 28, 28, 0.08);
  border: 1px solid rgba(165, 37, 63, 0.08);
}

.letter-card__pin{
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #E98E9F, var(--rose-dark));
  box-shadow: 0 3px 6px rgba(0,0,0,0.2);
}

.letter-text{
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-style: italic;
  color: var(--ink);
  margin: 0 0 1.4rem;
}

.letter-signoff{
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--rose);
  text-align: right;
  margin: 1.5rem 0 0;
}

/* =========================================================
   FORGIVE SECTION
   ========================================================= */
.forgive-section{
  position: relative;
}

.forgive-response{
  margin-top: 2rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--rose-dark);
  animation: fadeInUp 0.8s ease forwards;
}

.hearts-canvas{
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 40;
}

/* =========================================================
   NEW CHAPTER
   ========================================================= */
.chapter-section{
  background: linear-gradient(180deg, transparent, var(--blush-soft) 40%, transparent);
  border-radius: 40px;
}

.chapter-text{
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 auto 1rem;
}

.chapter-list{
  margin: 1.5rem auto 2.25rem;
  max-width: 40ch;
  text-align: left;
}

.chapter-list li{
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.65rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--ink);
}

.chapter-list li::before{
  content: '❤';
  position: absolute;
  left: 0;
  color: var(--rose);
  font-size: 0.75rem;
  top: 0.35rem;
}

.chapter-message{
  margin-top: 1.5rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--rose-dark);
  animation: fadeInUp 0.7s ease forwards;
}

/* =========================================================
   SPECIAL MESSAGE
   ========================================================= */
.special-section{
  padding-top: 8rem;
  padding-bottom: 8rem;
}

.special-card{
  background: var(--paper);
  border-radius: 32px;
  padding: 3.5rem 2.5rem;
  box-shadow: 0 18px 44px rgba(34, 28, 28, 0.08);
}

.special-text{
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--ink);
  max-width: 44ch;
  margin: 0 auto 1.1rem;
}

/* =========================================================
   FINAL CINEMATIC SECTION
   ========================================================= */
.final-section{
  max-width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse 70% 60% at 50% 30%, var(--blush-soft), var(--ink) 130%);
  padding: 6rem 1.5rem;
}

.final-inner{ max-width: 640px; margin: 0 auto; }

.final-line{
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.4vw, 1.8rem);
  color: #FFF6F3;
  margin: 0 0 0.6rem;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 1s ease, transform 1s ease;
}

.final-line.is-visible{ opacity: 1; transform: translateY(0); }

.final-line--spaced{ margin-top: 2.5rem; }

.final-line--big{
  font-size: clamp(1.6rem, 4.4vw, 2.3rem);
  color: var(--gold-glow);
  margin-top: 0.8rem;
}

.final-signoff{
  margin-top: 3rem;
  color: #F3E3E1;
  font-family: var(--font-display);
  font-style: italic;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 1s ease, transform 1s ease;
}

.final-signoff.is-visible{ opacity: 1; transform: translateY(0); }

.final-name{
  font-size: 1.4rem;
  margin-top: 0.3rem;
  color: #FDECE9;
}

/* =========================================================
   RESPONSIVE TWEAKS
   ========================================================= */
@media (max-width: 480px){
  .section{ padding: 5rem 1.25rem; }
  .letter-card{ padding: 2.2rem 1.5rem; }
  .special-card{ padding: 2.5rem 1.5rem; }
}