/**
 * ====================================================================
 * TEMPLATE 05: 90s NOSTALGIA / VHS CASSETTE REWIND - STYLESHEET
 * ====================================================================
 * Neon Cyan & Magenta, CRT Scanlines, Interactive Cassette Deck,
 * VCR Timecode Counter, Retro Pixel Cake.
 */

:root {
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-digital: 'Courier New', Courier, monospace;

  --bg-deep: #050510;
  --bg-card: rgba(15, 15, 30, 0.85);

  --accent-cyan: #06b6d4;
  --accent-cyan-glow: rgba(6, 182, 212, 0.45);
  --accent-magenta: #f43f5e;
  --accent-magenta-glow: rgba(244, 63, 94, 0.45);
  --accent-yellow: #facc15;

  --text-primary: #ffffff;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;

  --border-neon: 2px solid var(--accent-cyan);
  --shadow-neon: 0 0 30px var(--accent-cyan-glow), 0 0 50px var(--accent-magenta-glow);
  --shadow-card: 0 20px 50px rgba(0, 0, 0, 0.7);

  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
}

/* CRT Scanlines Screen Overlay */
.crt-scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.35) 50%);
  background-size: 100% 4px;
  opacity: 0.6;
}

.site-wrapper {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ====================================================================
   PASSCODE SCREEN (VCR ACCESS)
   ==================================================================== */
.passcode-overlay {
  position: fixed;
  inset: 0;
  background: #050510;
  z-index: 20000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  transition: opacity 0.6s ease, transform 0.6s ease, visibility 0.6s;
}

.passcode-overlay.unlocked {
  opacity: 0;
  visibility: hidden;
  transform: scale(1.05);
  pointer-events: none;
}

.passcode-card {
  background: #0f1026;
  border: var(--border-neon);
  border-radius: 20px;
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-neon);
  text-align: center;
  max-width: 380px;
  width: 100%;
}

.vcr-rec-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-digital);
  font-weight: 700;
  color: var(--accent-magenta);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.vcr-rec-dot {
  width: 10px;
  height: 10px;
  background: var(--accent-magenta);
  border-radius: 50%;
  animation: pulseDot 1s infinite alternate;
}

@keyframes pulseDot {
  from { opacity: 0.3; }
  to { opacity: 1; }
}

.passcode-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.passcode-sub {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.passcode-dots-wrapper {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 1.5rem;
}

.passcode-dot-box {
  width: 48px;
  height: 54px;
  border-radius: 8px;
  border: 2px solid #1e293b;
  background: #020617;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-digital);
  font-size: 1.6rem;
  color: var(--accent-cyan);
}

.passcode-dot-box.filled {
  border-color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.2);
  box-shadow: 0 0 15px var(--accent-cyan-glow);
}

.passcode-keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 270px;
  margin: 0 auto;
}

.keypad-btn {
  background: #1e1b4b;
  border: 1px solid #312e81;
  border-radius: 10px;
  color: #ffffff;
  font-family: var(--font-digital);
  font-size: 1.35rem;
  font-weight: 700;
  padding: 0.75rem 0;
  cursor: pointer;
  transition: all 0.18s ease;
}

.keypad-btn:hover {
  background: var(--accent-cyan);
  color: #000;
  border-color: var(--accent-cyan);
}

.passcode-error-msg {
  color: var(--accent-magenta);
  font-family: var(--font-digital);
  font-size: 0.85rem;
  margin-top: 0.85rem;
  min-height: 1.2rem;
  opacity: 0;
}

.passcode-error-msg.visible {
  opacity: 1;
}

/* ====================================================================
   HERO & INTERACTIVE AUDIO CASSETTE DECK
   ==================================================================== */
.hero-section {
  padding: 6.5rem 0 3.5rem;
  text-align: center;
}

.vcr-osd {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-digital);
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid var(--accent-cyan);
  padding: 0.4rem 1.25rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.3rem, 6.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.title-glow {
  background: linear-gradient(135deg, #ffffff 10%, #38bdf8 50%, #f43f5e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 30px var(--accent-cyan-glow));
}

.hero-sub {
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

/* 90s Audio Cassette Graphic */
.cassette-unit {
  max-width: 440px;
  margin: 0 auto 2.5rem;
  background: linear-gradient(145deg, #1e1e2f 0%, #10101d 100%);
  border: 3px solid #33334d;
  border-radius: 20px;
  padding: 1.75rem 1.5rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), var(--shadow-neon);
  position: relative;
}

.cassette-label {
  background: linear-gradient(135deg, var(--accent-magenta) 0%, #7c3aed 100%);
  border-radius: 10px;
  padding: 1rem;
  text-align: center;
  color: #ffffff;
  font-family: var(--font-digital);
  font-weight: 800;
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.4);
}

.cassette-window {
  background: #050510;
  border: 3px solid #33334d;
  border-radius: 12px;
  padding: 1rem 1.5rem;
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tape-spool {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #ffffff;
  border: 6px solid #64748b;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.spool-teeth {
  width: 18px;
  height: 18px;
  background: #050510;
  border-radius: 3px;
}

.playing .tape-spool {
  animation: spinSpool 2.5s linear infinite;
}

.rewinding .tape-spool {
  animation: spinSpool 0.7s linear infinite reverse;
}

@keyframes spinSpool {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.cassette-controls {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.vcr-ctrl-btn {
  padding: 0.6rem 1.25rem;
  background: #1e1b4b;
  border: 1px solid var(--accent-cyan);
  border-radius: 6px;
  color: #ffffff;
  font-family: var(--font-digital);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.vcr-ctrl-btn:hover {
  background: var(--accent-cyan);
  color: #000;
}

/* ====================================================================
   LATE NOTICE BANNER
   ==================================================================== */
.late-apology-banner {
  max-width: 780px;
  margin: 1.5rem auto 4rem;
  background: rgba(15, 16, 38, 0.85);
  border: 1px solid var(--accent-magenta);
  border-radius: 16px;
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  box-shadow: 0 0 25px var(--accent-magenta-glow);
}

.late-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.late-content h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--accent-magenta);
  margin-bottom: 0.25rem;
}

/* ====================================================================
   RETRO LETTER
   ==================================================================== */
.section {
  padding: 4.5rem 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-digital);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 800;
  color: #ffffff;
}

.retro-letter-card {
  background: #0f1026;
  border: 2px solid var(--accent-cyan);
  border-radius: 20px;
  padding: clamp(2rem, 5vw, 3.5rem);
  box-shadow: var(--shadow-card);
  max-width: 800px;
  margin: 0 auto;
}

.retro-letter-header {
  display: flex;
  justify-content: space-between;
  border-bottom: 2px solid #1e293b;
  padding-bottom: 1rem;
  margin-bottom: 2rem;
  font-family: var(--font-digital);
  color: var(--accent-cyan);
}

.retro-letter-body {
  font-size: 1.12rem;
  line-height: 1.9;
  color: #e2e8f0;
}

.retro-letter-body p {
  margin-bottom: 1.4rem;
}

/* ====================================================================
   PIXEL CAKE BLOWOUT
   ==================================================================== */
.pixel-cake-stage {
  text-align: center;
  margin: 2.5rem auto;
  max-width: 220px;
  cursor: pointer;
}

.pixel-flame {
  width: 14px;
  height: 20px;
  background: var(--accent-yellow);
  margin: 0 auto 4px;
  box-shadow: 0 0 20px var(--accent-yellow);
  animation: pixelFlicker 0.6s infinite alternate;
}

@keyframes pixelFlicker {
  0% { transform: scale(1); }
  100% { transform: scale(1.2); }
}

.pixel-cake-stage.blown .pixel-flame {
  display: none;
}

.pixel-candle {
  width: 10px;
  height: 40px;
  background: #ffffff;
  margin: 0 auto;
}

.pixel-cake-top {
  width: 140px;
  height: 50px;
  background: var(--accent-magenta);
  margin: 0 auto;
  border: 4px solid #ffffff;
}

.pixel-cake-base {
  width: 180px;
  height: 65px;
  background: var(--accent-cyan);
  margin: -4px auto 0;
  border: 4px solid #ffffff;
}

/* ====================================================================
   CTA & FOOTER
   ==================================================================== */
.cta-box {
  background: #0f1026;
  border: 2px solid var(--accent-magenta);
  border-radius: 20px;
  padding: 3rem 1.5rem;
  text-align: center;
  box-shadow: 0 0 35px var(--accent-magenta-glow);
  max-width: 760px;
  margin: 0 auto;
}

.reply-buttons-wrapper {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 2rem;
}

.btn-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2rem;
  background: #25d366;
  color: #000;
  font-family: var(--font-heading);
  font-weight: 800;
  text-decoration: none;
  border-radius: 8px;
}

.btn-ig {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2rem;
  background: var(--accent-cyan);
  color: #000;
  font-family: var(--font-heading);
  font-weight: 800;
  text-decoration: none;
  border-radius: 8px;
}

.site-footer {
  text-align: center;
  padding: 3rem 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 4rem;
}

/* ====================================================================
   MOBILE & TABLET VIEWPORT RESPONSIVENESS
   ==================================================================== */
@media (max-width: 768px) {
  .stage-content, .container, .hero-section {
    padding-left: 1.25rem !important;
    padding-right: 1.25rem !important;
  }
  .hero-heading, .hero-title, .hero-giant-name {
    font-size: clamp(1.8rem, 6vw, 2.8rem) !important;
    line-height: 1.2 !important;
  }
  .hero-desc, .hero-sub {
    font-size: 1rem !important;
    padding: 0 0.5rem !important;
  }
  .letter-paper, .letter-card, .scroll-letter, .letter-parchment, .notebook-card, .boarding-pass, .manifesto-card, .mixtape-card {
    padding: 1.75rem 1.25rem !important;
  }
  .timeline-grid, .memories-grid, .grid-2 {
    grid-template-columns: 1fr !important;
  }
  .cta-row, .btn-row {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.85rem !important;
  }
  .btn-cta, .btn-wa, .btn-ig {
    width: 100% !important;
    justify-content: center !important;
  }
}

@media (max-width: 480px) {
  .hero-heading, .hero-title, .hero-giant-name {
    font-size: 1.75rem !important;
  }
  .heart-card, .passcode-card, .pin-card {
    padding: 1.75rem 1.25rem !important;
  }
  .cake-tier {
    width: 160px !important;
    height: 65px !important;
    font-size: 1rem !important;
  }
}