/* ==========================================================================
   SERKANBILGIN.COM — A PRIVATE ROMANTIC EXPERIENCE
   Dark Luxury Romantic / Cinematic Botanical Art Style System
   ========================================================================== */

:root {
  /* Renk Paleti */
  --color-deep-black: #10070C;
  --color-dark-burgundy: #3D0B20;
  --color-wine-rich: #701B37;
  --color-peony-pink: #B95B78;
  --color-soft-pink: #E8B5C3;
  --color-light-accent: #FFF0F4;
  --color-gold-accent: #E5C158;
  --color-gold-glow: rgba(229, 193, 88, 0.35);

  /* Yarı Saydam Katmanlar */
  --glass-bg: rgba(22, 9, 17, 0.65);
  --glass-border: rgba(185, 91, 120, 0.22);
  --glass-border-hover: rgba(232, 181, 195, 0.5);

  /* Tipografi */
  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Hız & Eğriler */
  --ease-bloom: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-out-back: cubic-bezier(0.34, 1.3, 0.64, 1);

  /* Çiçek Açılma Süresi */
  --bloom-duration: 6.2s;
}

/* ==========================================================================
   Temel & Reset
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  font-size: 16px;
  background-color: var(--color-deep-black);
  color: var(--color-soft-pink);
  overflow-x: hidden;
  height: 100%;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--color-deep-black);
  font-family: var(--font-serif);
  position: relative;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  selection-background-color: var(--color-wine-rich);
  selection-color: var(--color-light-accent);
}

::selection {
  background: var(--color-wine-rich);
  color: var(--color-light-accent);
}

/* ==========================================================================
   Sinematik Arka Plan & Atmosferik Katmanlar
   ========================================================================== */
.cinematic-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-radial {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  will-change: transform, opacity;
}

.glow-deep {
  top: -20%;
  left: 20%;
  width: 70vw;
  height: 70vw;
  max-width: 800px;
  max-height: 800px;
  background: radial-gradient(circle, rgba(61, 11, 32, 0.7) 0%, rgba(16, 7, 12, 0) 70%);
  animation: ambientFloat 14s ease-in-out infinite alternate;
}

.glow-wine {
  bottom: -15%;
  right: 15%;
  width: 65vw;
  height: 65vw;
  max-width: 750px;
  max-height: 750px;
  background: radial-gradient(circle, rgba(112, 27, 55, 0.55) 0%, rgba(16, 7, 12, 0) 70%);
  animation: ambientFloat 18s ease-in-out infinite alternate-reverse;
}

.glow-peony {
  top: 35%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50vw;
  height: 50vw;
  max-width: 600px;
  max-height: 600px;
  background: radial-gradient(circle, rgba(185, 91, 120, 0.28) 0%, rgba(61, 11, 32, 0.12) 50%, rgba(16, 7, 12, 0) 75%);
  animation: pulseGlow 8s ease-in-out infinite;
}

.vignette-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 45%, transparent 35%, rgba(16, 7, 12, 0.6) 70%, rgba(16, 7, 12, 0.95) 100%);
}

#ambientCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.85;
}

@keyframes ambientFloat {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(4%, 3%) scale(1.08); }
  100% { transform: translate(-3%, -2%) scale(0.96); }
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(0.95); }
  50% { opacity: 0.95; transform: translate(-50%, -50%) scale(1.08); }
}

/* ==========================================================================
   Header: Minimalist Monogram & Müzik Kontrolü
   ========================================================================== */
.experience-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.brand-monogram {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  letter-spacing: 0.25em;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--color-peony-pink);
  opacity: 0.85;
  user-select: none;
  transition: opacity 0.4s ease;
}

.brand-monogram:hover {
  opacity: 1;
}

.monogram-letter {
  color: var(--color-light-accent);
}

.monogram-divider {
  width: 16px;
  height: 1px;
  background: linear-gradient(90deg, var(--color-wine-rich), var(--color-peony-pink));
}

.monogram-sub {
  color: var(--color-peony-pink);
  font-size: 0.9rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Lüks Pill Butonlar */
.action-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  color: var(--color-soft-pink);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 8px 24px rgba(16, 7, 12, 0.4), inset 0 1px 0 rgba(232, 181, 195, 0.15);
  transition: all 0.4s var(--ease-smooth);
  user-select: none;
  outline: none;
}

.action-pill:hover,
.action-pill:focus-visible {
  border-color: var(--glass-border-hover);
  color: var(--color-light-accent);
  box-shadow: 0 10px 28px rgba(112, 27, 55, 0.3), inset 0 1px 0 rgba(232, 181, 195, 0.3);
  transform: translateY(-1px);
}

.action-pill:active {
  transform: translateY(1px);
}

.replay-pill .pill-icon {
  transition: transform 0.6s ease;
}

.replay-pill:hover .pill-icon {
  transform: rotate(-180deg);
}

/* Ses Dalgaları (Equalizer Barları) */
.music-visualizer {
  display: flex;
  align-items: center;
  gap: 2.5px;
  height: 12px;
}

.music-visualizer .bar {
  width: 2px;
  height: 100%;
  background: var(--color-peony-pink);
  border-radius: 2px;
  transform-origin: bottom;
  transform: scaleY(0.25);
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.music-pill.playing .bar {
  background: var(--color-soft-pink);
}

.music-pill.playing .bar-1 { animation: eqBar 1.1s ease-in-out infinite alternate; }
.music-pill.playing .bar-2 { animation: eqBar 0.85s ease-in-out infinite 0.2s alternate; }
.music-pill.playing .bar-3 { animation: eqBar 1.25s ease-in-out infinite 0.4s alternate; }
.music-pill.playing .bar-4 { animation: eqBar 0.95s ease-in-out infinite 0.15s alternate; }

@keyframes eqBar {
  0% { transform: scaleY(0.2); }
  50% { transform: scaleY(1); }
  100% { transform: scaleY(0.4); }
}

/* ==========================================================================
   Ana Sahne & Grid Yerleşimi
   ========================================================================== */
.experience-stage {
  position: relative;
  z-index: 5;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-grow: 1;
  min-height: calc(100vh - 120px);
  min-height: calc(100dvh - 120px);
}

/* ==========================================================================
   2. ŞAKAYIK ÇİÇEĞİ (ANA KARAKTER)
   ========================================================================== */
.flower-section {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  margin-bottom: 1.5rem;
}

.flower-wrapper {
  position: relative;
  width: min(85vw, 440px);
  aspect-ratio: 1 / 1;
  display: flex;
  justify-content: center;
  align-items: center;
  filter: drop-shadow(0 20px 40px rgba(16, 7, 12, 0.95));
  transition: transform 0.3s ease-out;
  transform-style: preserve-3d;
}

/* Çiçeğin Arkasındaki Canlı Işık Halesi */
.flower-glow {
  position: absolute;
  width: 70%;
  height: 70%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(185, 91, 120, 0.32) 0%, rgba(112, 27, 55, 0.18) 45%, rgba(16, 7, 12, 0) 70%);
  filter: blur(35px);
  z-index: 1;
  opacity: 0.15;
  transform: scale(0.45);
  will-change: transform, opacity;
}

/* SVG Elemanı */
.peony-svg {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 2;
  overflow: visible;
  /* Tüm yaprak dönüşleri için çiçek merkezi */
  transform-origin: 500px 500px;
}

/* ==========================================================================
   ŞAKAYIK AÇILMA ANİMASYONU (BOTANICAL UNFURLING TIMELINE: 5-7s)
   Aşama 1: Tomurcuk (Bud) -> 0.0s - 1.2s
   Aşama 2: Çanak & Dış Yapraklar -> 1.0s - 3.5s
   Aşama 3: Orta Dalgalı Yapraklar -> 2.2s - 4.8s
   Aşama 4: İç Kalp Yaprakları -> 3.4s - 5.6s
   Aşama 5: Stamenler & Altın Işıltı -> 4.8s - 6.4s
   Aşama 6: Canlı Soluma (Living Breath Idle) -> 6.4s+
   ========================================================================== */

/* ==========================================================================
   ŞAKAYIK ÇİÇEĞİ STİLLERİ (JavaScript Blooming Engine Kontrolünde)
   Tüm yaprak dönüşleri merkez (500px, 500px) koordinatından yönetilir
   ========================================================================== */

.peony-svg {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 2;
  overflow: visible;
  transform-box: view-box;
  transform-origin: 500px 500px;
  will-change: transform;
}

/* Ortak Yaprak Stilleri */
.petal,
.petal-layer,
.sepal,
.pollen-head,
.layer-stamens {
  transform-box: view-box;
  transform-origin: 500px 500px;
  will-change: transform, opacity;
  transition: filter 0.5s ease;
}

.petal-layer {
  transform-box: view-box;
  transform-origin: 500px 500px;
}

.layer-stamens {
  transform-box: view-box;
  transform-origin: 500px 500px;
}

.pollen-spark {
  animation: sparkTwinkle 2.5s ease-in-out infinite alternate;
}
.pollen-spark:nth-child(even) {
  animation-delay: 1.2s;
}

@keyframes sparkTwinkle {
  0%, 100% { opacity: 0.4; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.3); }
}

.pollen-spark {
  animation: sparkTwinkle 2.5s ease-in-out infinite alternate;
}
.pollen-spark:nth-child(even) {
  animation-delay: 1.2s;
}

@keyframes sparkTwinkle {
  0%, 100% { opacity: 0.4; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.3); }
}

/* ==========================================================================
   4. ROMANTİK MESAJ KARTI & TİPOGRAFİ
   Çiçek açıldıktan sonra sinematik bir şekilde sahneye girer
   ========================================================================== */
.message-section {
  width: 100%;
  max-width: 680px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 6;
}

.message-card {
  width: 100%;
  padding: 2.2rem 2.5rem;
  background: radial-gradient(circle at 50% 0%, rgba(61, 11, 32, 0.45) 0%, rgba(22, 9, 17, 0.75) 60%, rgba(16, 7, 12, 0.85) 100%);
  border: 1px solid rgba(185, 91, 120, 0.2);
  border-radius: 20px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 25px 60px rgba(10, 3, 7, 0.75), inset 0 1px 1px rgba(232, 181, 195, 0.2);
  position: relative;
  
  /* Sinematik Giriş Animasyonu (JS Blooming Engine tarafından yönetilir) */
  opacity: 0;
  transform: translateY(35px);
  filter: blur(6px);
  transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

.message-card:hover {
  border-color: rgba(232, 181, 195, 0.35);
  box-shadow: 0 30px 70px rgba(112, 27, 55, 0.25), inset 0 1px 2px rgba(232, 181, 195, 0.3);
}

/* Kart Tepe Dekoru */
.card-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
  opacity: 0.75;
}

.ornament-line {
  width: 48px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-peony-pink), transparent);
}

.ornament-gem {
  width: 6px;
  height: 6px;
  background: var(--color-soft-pink);
  transform: rotate(45deg);
  box-shadow: 0 0 8px var(--color-peony-pink);
}

/* Başlık */
.romantic-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5.5vw, 3.2rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.2;
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
  color: var(--color-light-accent);
  text-shadow: 0 4px 20px rgba(16, 7, 12, 0.8);
}

.title-line {
  display: block;
}

.title-line.highlight {
  background: linear-gradient(135deg, #FFFFFF 0%, #F5D3DE 40%, #E8B5C3 80%, #B95B78 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 400;
  padding-bottom: 0.15em;
  filter: drop-shadow(0 2px 14px rgba(185, 91, 120, 0.35));
}

/* Alt Metin */
.romantic-text {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.8vw, 1.35rem);
  font-weight: 300;
  line-height: 1.85;
  color: rgba(232, 181, 195, 0.92);
  margin: 0 auto 1.8rem;
  max-width: 540px;
  letter-spacing: 0.015em;
  text-shadow: 0 2px 10px rgba(16, 7, 12, 0.7);
}

.text-accent {
  display: block;
  margin-top: 0.45rem;
  color: var(--color-light-accent);
  font-style: italic;
  font-size: 1.05em;
}

/* İmza Bloğu */
.signature-block {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  margin-top: 0.5rem;
}

.signature-line {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(185, 91, 120, 0.5), transparent);
  margin-bottom: 0.75rem;
}

.signature-text {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-style: italic;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--color-peony-pink);
  margin-bottom: 0.15rem;
}

.signature-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.05em;
  color: var(--color-light-accent);
  text-shadow: 0 2px 12px rgba(185, 91, 120, 0.4);
}

/* ==========================================================================
   Ses Bildirimi Toast (Minimalist & Zarif)
   ========================================================================== */
.audio-toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(22, 9, 17, 0.88);
  border: 1px solid rgba(185, 91, 120, 0.35);
  color: var(--color-soft-pink);
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  opacity: 0;
  pointer-events: none;
  z-index: 100;
  transition: opacity 0.4s var(--ease-smooth), transform 0.4s var(--ease-smooth);
}

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

.toast-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-peony-pink);
  box-shadow: 0 0 8px var(--color-peony-pink);
}

/* ==========================================================================
   Responsive & Mobil Uyumluluk (Özellikle iPhone ve Taşınabilir Cihazlar)
   ========================================================================== */
@media (max-width: 768px) {
  .experience-header {
    padding: 1.2rem 1.25rem;
  }

  .experience-stage {
    padding: 0.5rem 1.25rem 2rem;
    min-height: calc(100dvh - 100px);
    justify-content: space-evenly;
  }

  .flower-section {
    margin-bottom: 0.8rem;
  }

  .flower-wrapper {
    width: min(88vw, 340px);
  }

  .message-card {
    padding: 1.6rem 1.5rem;
    border-radius: 16px;
  }

  .romantic-title {
    font-size: clamp(1.8rem, 7vw, 2.3rem);
    margin-bottom: 0.9rem;
  }

  .romantic-text {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 1.3rem;
  }

  .signature-name {
    font-size: 1.35rem;
  }

  .music-pill {
    padding: 0.45rem 0.9rem;
    font-size: 0.68rem;
  }
}

/* Küçük Ekran iPhone SE & Kompakt Cihazlar (<= 380px) */
@media (max-width: 380px) {
  .flower-wrapper {
    width: 270px;
  }

  .message-card {
    padding: 1.25rem 1.1rem;
  }

  .romantic-title {
    font-size: 1.65rem;
  }

  .romantic-text {
    font-size: 0.95rem;
    line-height: 1.6;
  }
}

/* Geniş Ekranlar & Masaüstü (Dengeli Estetik) */
@media (min-width: 1200px) {
  .flower-wrapper {
    width: 460px;
  }

  .romantic-title {
    font-size: 3.4rem;
  }

  .romantic-text {
    font-size: 1.38rem;
    max-width: 600px;
  }
}

/* ==========================================================================
   Prefers-reduced-motion Desteği (Hassas Cihazlar İçin Yumuşak Geçiş)
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  /* Hızlı ve pürüzsüz geçiş sağlar, ancak sanatsal botanik deneyimi yok etmez */
  :root {
    --bloom-duration: 4.5s;
  }
}