/* ==========================================================================
   Design System & Tokens - Personal Sunset for Zarat Lawan Aliyu
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* Color Palette - Warm Obsidian Sunset Theme */
  --bg-deep: #07080B;
  --bg-surface: rgba(18, 20, 29, 0.65);
  --bg-surface-elevated: rgba(28, 32, 47, 0.75);
  --border-subtle: rgba(244, 162, 97, 0.18);
  --border-glow: rgba(233, 196, 106, 0.4);
  
  --text-primary: #F8F9FA;
  --text-secondary: #C5CBD3;
  --text-muted: #8E99A8;
  --accent-gold: #E9C46A;
  --accent-amber: #F4A261;
  --accent-rose: #E76F51;
  --accent-sunset: linear-gradient(135deg, #F4A261 0%, #E76F51 50%, #D81E5B 100%);
  --accent-glow: linear-gradient(135deg, rgba(244, 162, 97, 0.3) 0%, rgba(231, 111, 81, 0.15) 100%);
  
  /* Platform Brand Colors */
  --brand-spotify: #1DB954;
  --brand-apple: #FA243C;
  --brand-ytmusic: #FF0000;
  --brand-youtube: #FF0000;

  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Shadows & Effects */
  --shadow-glass: 0 20px 50px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.1);
  --shadow-glow: 0 10px 30px rgba(244, 162, 97, 0.25);
  --blur-glass: blur(16px);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --radius-full: 9999px;
  
  --transition-smooth: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Global */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  font-size: 16px;
}

body {
  background-color: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Background Canvas */
#sunset-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
}

.ambient-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 50% 20%, rgba(244, 162, 97, 0.08) 0%, transparent 60%),
    radial-gradient(circle at 80% 80%, rgba(231, 111, 81, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 10% 90%, rgba(233, 196, 106, 0.05) 0%, transparent 50%);
  z-index: -1;
  pointer-events: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Sticky Floating Background Music Controller */
.sticky-audio-bar {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: rgba(18, 20, 29, 0.85);
  border: 1px solid var(--border-glow);
  backdrop-filter: var(--blur-glass);
  border-radius: var(--radius-full);
  padding: 0.6rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 20px rgba(244, 162, 97, 0.2);
  z-index: 1000;
  transition: all 0.3s var(--transition-smooth);
}

.sticky-audio-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.floating-play-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent-sunset);
  border: none;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(231, 111, 81, 0.4);
  transition: transform 0.2s ease;
}

.floating-play-btn:hover {
  transform: scale(1.08);
}

.floating-play-btn svg {
  width: 18px;
  height: 18px;
}

.song-meta {
  display: flex;
  flex-direction: column;
}

.song-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}

.artist-name {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Audio Equalizer Animation Bars */
.audio-equalizer {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 16px;
}

.audio-equalizer .bar {
  width: 3px;
  background: var(--accent-gold);
  border-radius: 2px;
  height: 4px;
  transition: height 0.2s ease;
}

.sticky-audio-bar.playing .audio-equalizer .bar:nth-child(1) { animation: eqBar 0.8s infinite ease-in-out alternate; }
.sticky-audio-bar.playing .audio-equalizer .bar:nth-child(2) { animation: eqBar 1.1s infinite ease-in-out alternate 0.2s; }
.sticky-audio-bar.playing .audio-equalizer .bar:nth-child(3) { animation: eqBar 0.7s infinite ease-in-out alternate 0.4s; }
.sticky-audio-bar.playing .audio-equalizer .bar:nth-child(4) { animation: eqBar 0.9s infinite ease-in-out alternate 0.1s; }

@keyframes eqBar {
  0% { height: 3px; }
  100% { height: 16px; }
}

.hidden {
  display: none !important;
}

/* Header & Intro Navigation */
.header-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.2rem;
  border-radius: var(--radius-full);
  background: rgba(244, 162, 97, 0.1);
  border: 1px solid var(--border-subtle);
  color: var(--accent-gold);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  backdrop-filter: var(--blur-glass);
}

.header-badge svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* Main Hero Section */
.hero-section {
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 5rem 0 3rem;
  position: relative;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
  background: linear-gradient(180deg, #FFFFFF 0%, #E2E8F0 60%, var(--accent-amber) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 620px;
  font-weight: 300;
  margin-bottom: 2.5rem;
}

.hero-subtitle strong {
  color: var(--accent-gold);
  font-weight: 600;
}

/* Headphones Banner Callout */
.audio-prompt-card {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  backdrop-filter: var(--blur-glass);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow-glass);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  text-align: left;
  margin-bottom: 3rem;
  transition: transform 0.3s var(--transition-smooth), border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.audio-prompt-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-sunset);
}

.audio-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(244, 162, 97, 0.15);
  border: 1px solid rgba(244, 162, 97, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-amber);
}

.audio-icon-box svg {
  width: 26px;
  height: 26px;
}

.audio-prompt-content h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.audio-prompt-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 400;
  margin-bottom: 1rem;
}

.song-title-highlight {
  color: var(--accent-gold);
  font-style: italic;
  font-family: var(--font-serif);
  font-size: 1.15em;
  font-weight: 600;
}

.direct-mp3-control {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-mp3-play {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-full);
  background: rgba(244, 162, 97, 0.15);
  border: 1px solid var(--border-glow);
  color: var(--accent-gold);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-mp3-play:hover {
  background: var(--accent-sunset);
  color: #FFFFFF;
  border-color: transparent;
  transform: translateY(-1px);
}

.audio-status-tag {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Scroll indicator */
.scroll-indicator {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color 0.3s ease;
  margin-top: 1rem;
}

.scroll-indicator:hover {
  color: var(--accent-amber);
}

.scroll-mouse {
  width: 22px;
  height: 36px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  position: relative;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  background: var(--accent-amber);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollAnim 1.8s infinite;
}

@keyframes scrollAnim {
  0% { transform: translate(-50%, 0); opacity: 1; }
  100% { transform: translate(-50%, 14px); opacity: 0; }
}

/* Music Player & Platform Links Section */
.music-section {
  padding: 4rem 0;
}

.section-title-wrapper {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-tag {
  color: var(--accent-amber);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  color: var(--text-primary);
}

/* Spotify Player Container */
.spotify-embed-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  backdrop-filter: var(--blur-glass);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-glass);
  margin-bottom: 2.5rem;
  transition: border-color 0.3s ease;
}

.spotify-embed-card:hover {
  border-color: rgba(244, 162, 97, 0.35);
}

.spotify-iframe-wrapper {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.spotify-iframe-wrapper iframe {
  border: none;
  width: 100%;
  height: 152px;
  display: block;
}

/* Music Platforms Grid */
.platforms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
}

.platform-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  backdrop-filter: var(--blur-glass);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.3s var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.platform-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.05), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.platform-btn:hover::before {
  opacity: 1;
}

.platform-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.platform-btn.spotify:hover { border-color: var(--brand-spotify); color: #FFFFFF; }
.platform-btn.apple:hover { border-color: var(--brand-apple); color: #FFFFFF; }
.platform-btn.ytmusic:hover { border-color: var(--brand-ytmusic); color: #FFFFFF; }
.platform-btn.youtube:hover { border-color: var(--brand-youtube); color: #FFFFFF; }

.platform-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.platform-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.spotify .platform-icon { background: rgba(29, 185, 84, 0.15); color: var(--brand-spotify); }
.apple .platform-icon { background: rgba(250, 36, 60, 0.15); color: var(--brand-apple); }
.ytmusic .platform-icon { background: rgba(255, 0, 0, 0.15); color: var(--brand-ytmusic); }
.youtube .platform-icon { background: rgba(255, 0, 0, 0.15); color: var(--brand-ytmusic); }

.platform-info {
  display: flex;
  flex-direction: column;
}

.platform-name {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
}

.platform-action {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Letter Content Section */
.letter-section {
  padding: 5rem 0;
  position: relative;
}

.letter-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  backdrop-filter: var(--blur-glass);
  border-radius: var(--radius-lg);
  padding: clamp(2.5rem, 5vw, 4.5rem);
  box-shadow: var(--shadow-glass);
  position: relative;
  overflow: hidden;
}

.letter-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(244, 162, 97, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.letter-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 2rem;
  margin-bottom: 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.letter-salutation {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--text-primary);
}

.letter-date {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.letter-body {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  color: rgba(248, 249, 250, 0.92);
  line-height: 1.85;
  font-weight: 300;
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.letter-body p {
  position: relative;
}

.letter-body p.highlight-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 500;
  line-height: 1.4;
  color: var(--accent-gold);
  padding-left: 1.5rem;
  border-left: 3px solid var(--accent-amber);
  margin: 0.75rem 0;
  font-style: italic;
}

.letter-signature {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.signature-prefix {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.signature-name {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--accent-amber);
}

/* Proposal Section & Action */
.proposal-section {
  padding: 6rem 0 8rem;
  text-align: center;
}

.proposal-card {
  background: linear-gradient(180deg, rgba(28, 32, 47, 0.8) 0%, rgba(18, 20, 29, 0.9) 100%);
  border: 1px solid rgba(244, 162, 97, 0.35);
  backdrop-filter: var(--blur-glass);
  border-radius: var(--radius-lg);
  padding: clamp(3rem, 6vw, 5rem) 2rem;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 40px rgba(244, 162, 97, 0.12);
  position: relative;
  overflow: hidden;
}

.proposal-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(233, 196, 106, 0.1) 0%, transparent 60%);
  animation: pulseGlow 6s infinite ease-in-out alternate;
  pointer-events: none;
}

@keyframes pulseGlow {
  0% { transform: scale(0.9); opacity: 0.5; }
  100% { transform: scale(1.1); opacity: 1; }
}

.proposal-question {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #FFFFFF 0%, #FFE5D9 40%, var(--accent-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.proposal-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto 3rem;
  font-weight: 300;
}

.proposal-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.2rem 2.5rem;
  border-radius: var(--radius-full);
  background: var(--accent-sunset);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 1.1rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(231, 111, 81, 0.4);
  transition: all 0.3s var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 15px 40px rgba(231, 111, 81, 0.6);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.2rem 2.2rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  font-weight: 500;
  font-size: 1.05rem;
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  backdrop-filter: var(--blur-glass);
  transition: all 0.3s var(--transition-smooth);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(244, 162, 97, 0.4);
  transform: translateY(-2px);
}

/* Modal Overlay for Celebration / Response */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 8, 11, 0.85);
  backdrop-filter: blur(20px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  max-width: 580px;
  width: 100%;
  padding: 3rem 2.5rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  text-align: center;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.4s var(--transition-smooth);
  position: relative;
}

.modal-overlay.active .modal-card {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.5rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease, background 0.2s ease;
}

.modal-close-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}

.modal-icon {
  font-size: 3.5rem;
  margin-bottom: 1.25rem;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 1rem;
}

.modal-message {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.modal-reply-box {
  background: rgba(10, 11, 16, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 2rem;
  text-align: left;
}

.modal-reply-box label {
  display: block;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.reply-text-preview {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text-primary);
  font-style: italic;
  margin-bottom: 1rem;
  word-break: break-word;
}

.reply-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-action-small {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
}

.btn-copy {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-copy:hover {
  background: rgba(255, 255, 255, 0.18);
}

.btn-whatsapp {
  background: #25D366;
  color: #FFFFFF;
}

.btn-whatsapp:hover {
  background: #20bd5a;
}

/* Footer */
footer {
  text-align: center;
  padding: 3rem 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

footer strong {
  color: var(--accent-gold);
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .audio-prompt-card {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }

  .sticky-audio-bar {
    bottom: 1rem;
    right: 50%;
    transform: translateX(50%);
    width: calc(100% - 2rem);
    max-width: 380px;
    justify-content: space-between;
  }

  .letter-card {
    padding: 2rem 1.5rem;
  }

  .proposal-card {
    padding: 2.5rem 1.25rem;
  }

  .proposal-buttons {
    flex-direction: column;
    width: 100%;
  }

  .btn-primary, .btn-secondary {
    width: 100%;
    justify-content: center;
  }
}