/* ==========================================================================
   Ali Nasser — Spatial Liquid Glass CV & Career Architecture
   Inspired by VisionOS / Nova Glass with Chrome Metallic Typography
   ========================================================================== */

/* Metallic Chrome 3D Typography */
.chrome-title {
  font-family: var(--font-apple);
  font-size: clamp(3rem, 6.5vw, 5.2rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.0;
  text-transform: uppercase;
  
  /* Chrome Metallic Gradient with Multi-stop reflections */
  background: linear-gradient(
    180deg,
    #ffffff 0%,
    #e2e8f0 25%,
    #94a3b8 50%,
    #cbd5e1 75%,
    #f8fafc 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 4px 15px rgba(0, 113, 227, 0.25)) drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
  position: relative;
  display: inline-block;
}

[data-theme="dark"] .chrome-title {
  background: linear-gradient(
    180deg,
    #ffffff 0%,
    #cbd5e1 30%,
    #64748b 55%,
    #94a3b8 80%,
    #ffffff 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 25px rgba(56, 189, 248, 0.4));
}

/* Subtitle under title */
.chrome-subtitle {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent-apple-blue);
  letter-spacing: -0.02em;
  margin: 12px 0 18px;
}

.cv-lead-bio {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 580px;
  margin-bottom: 28px;
}

/* Metrics Strip Grid */
.cv-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr) 1.2fr;
  gap: 16px;
  margin: 36px 0;
}

.metric-glass-box {
  background: var(--glass-surface);
  backdrop-filter: blur(25px) saturate(180%);
  -webkit-backdrop-filter: blur(25px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.metric-glass-box:hover {
  transform: translateY(-4px);
  border-color: var(--glass-border-glow);
  box-shadow: var(--glass-shadow-hover);
}

.metric-icon {
  font-size: 1.15rem;
  color: var(--accent-apple-blue);
  margin-bottom: 12px;
}

.metric-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.metric-label {
  font-size: 0.82rem;
  color: var(--text-tertiary);
  font-weight: 600;
  line-height: 1.4;
}

.quote-glass-box {
  background: var(--glass-surface-elevated);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: var(--glass-shadow);
  font-style: italic;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

.quote-author {
  font-style: normal;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--accent-apple-blue);
  margin-top: 8px;
}

/* Featured Timeline / Experience Cards (01, 02, 03) */
.cv-experience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}

.cv-exp-card {
  background: var(--glass-surface);
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.cv-exp-card:hover {
  transform: translateY(-6px);
  border-color: var(--glass-border-glow);
  box-shadow: var(--glass-shadow-hover);
}

.card-num-badge {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--accent-apple-blue);
  background: var(--glass-surface-interactive);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--glass-border);
  margin-bottom: 16px;
}

.card-visual-banner {
  width: 100%;
  height: 140px;
  border-radius: var(--radius-md);
  margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(0, 113, 227, 0.15), rgba(14, 165, 233, 0.25));
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--accent-apple-blue);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.6);
  position: relative;
  overflow: hidden;
}

.card-visual-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, transparent 60%);
  animation: shine-card 8s ease-in-out infinite alternate;
}

@keyframes shine-card {
  0% { transform: translate(-20px, -20px); }
  100% { transform: translate(20px, 20px); }
}

.exp-card-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.exp-card-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 18px;
}

.exp-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.exp-tag {
  font-size: 0.76rem;
  font-weight: 600;
  background: var(--glass-surface-elevated);
  border: 1px solid var(--glass-border);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  color: var(--text-tertiary);
}

/* 3-Column Skills, Tech Stack, & Philosophy Matrix */
.cv-tri-matrix {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 36px;
}

.matrix-glass-card {
  background: var(--glass-surface);
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 30px;
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
}

.matrix-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-apple-blue);
  margin-bottom: 22px;
}

/* Tech Stack Icons Grid */
.tech-icon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.tech-tile {
  background: var(--glass-surface-elevated);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 16px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.6);
  transition: all 0.25s ease;
}

.tech-tile:hover {
  transform: translateY(-3px) scale(1.04);
  border-color: var(--accent-apple-blue);
  box-shadow: var(--glass-shadow-hover);
}

.tech-tile-icon {
  font-size: 1.6rem;
  color: var(--accent-apple-blue);
}

.tech-tile-name {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Philosophy 3D Hologram Cube */
.philosophy-sphere-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  position: relative;
}

.holo-crystal-cube {
  width: 110px;
  height: 110px;
  margin: 16px 0 24px;
  background: linear-gradient(135deg, rgba(0, 113, 227, 0.8) 0%, rgba(14, 165, 233, 0.6) 50%, rgba(99, 102, 241, 0.8) 100%);
  border-radius: 26px;
  transform: rotate(45deg);
  box-shadow: 0 0 35px rgba(0, 113, 227, 0.4), inset 0 2px 4px rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: float-crystal 6s ease-in-out infinite alternate;
}

@keyframes float-crystal {
  0% { transform: rotate(45deg) translateY(0px); }
  100% { transform: rotate(45deg) translateY(-10px); box-shadow: 0 10px 45px rgba(0, 113, 227, 0.6); }
}

.holo-crystal-inner {
  transform: rotate(-45deg);
  font-size: 2.2rem;
  color: #ffffff;
}

/* Bottom Connect & Contact Banner */
.cv-bottom-banner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr;
  gap: 24px;
  align-items: center;
  background: var(--glass-surface);
  backdrop-filter: blur(35px) saturate(180%);
  -webkit-backdrop-filter: blur(35px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 36px 40px;
  box-shadow: var(--glass-shadow);
  margin-bottom: 60px;
}

.contact-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.contact-info-item i {
  color: var(--accent-apple-blue);
  width: 20px;
}

/* QR Code & Holographic Asset */
.qr-card-glass {
  background: var(--glass-surface-elevated);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: var(--glass-shadow);
}

.qr-code-box {
  width: 90px;
  height: 90px;
  background: #ffffff;
  border-radius: var(--radius-sm);
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  margin-bottom: 8px;
}

.qr-code-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Responsive */
@media (max-width: 1024px) {
  .cv-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .quote-glass-box {
    grid-column: span 2;
  }
  .cv-experience-grid {
    grid-template-columns: 1fr;
  }
  .cv-tri-matrix {
    grid-template-columns: 1fr;
  }
  .cv-bottom-banner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 28px;
  }
  .contact-info-list {
    align-items: center;
  }
}

@media (max-width: 768px) {
  main.container {
    padding-top: 100px !important;
  }

  /* Separate Floating Liquid Glass Buttons on Mobile */
  .cv-hud-wrapper {
    position: fixed;
    top: 14px;
    left: 0;
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
    padding: 0 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
    z-index: 1000;
  }

  .cv-hud-nav {
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 auto !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    position: relative !important;
  }

  .cv-back-btn {
    pointer-events: auto;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    background: var(--glass-surface-elevated);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius-pill);
    padding: 8px 14px;
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--accent-apple-blue) !important;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    transition: all 0.25s ease;
    z-index: 2;
  }

  .cv-back-btn:active {
    transform: translateY(-50%) scale(0.95);
  }

  /* Centered Action Buttons (Theme Toggle + Download CV) in the middle */
  .cv-hud-actions {
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 0 auto;
    z-index: 1;
  }

  .cv-hud-actions .apple-btn-icon {
    background: var(--glass-surface-elevated);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    box-shadow: var(--glass-shadow);
    border: 1px solid var(--glass-border);
    width: 38px;
    height: 38px;
    min-width: 38px;
    min-height: 38px;
    max-width: 38px;
    max-height: 38px;
    aspect-ratio: 1 / 1;
    flex-shrink: 0;
    border-radius: 50%;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .cv-download-btn {
    background: var(--grad-liquid-primary);
    box-shadow: 0 8px 24px -4px rgba(0, 113, 227, 0.45);
    border-radius: var(--radius-pill);
    padding: 8px 14px !important;
    font-size: 0.84rem !important;
    font-weight: 700;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
  }

  .chrome-title {
    font-size: clamp(2.3rem, 9vw, 3.4rem);
    letter-spacing: -0.02em;
  }
  .chrome-subtitle {
    font-size: 0.95rem;
  }
  .cv-metrics-grid {
    grid-template-columns: 1fr;
  }
  .quote-glass-box {
    grid-column: span 1;
  }
  .qr-card-glass {
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .cv-hud-wrapper {
    padding: 0 10px;
  }
  .cv-back-btn span {
    display: none;
  }
  .cv-back-btn {
    width: 38px;
    height: 38px;
    min-width: 38px;
    min-height: 38px;
    max-width: 38px;
    max-height: 38px;
    aspect-ratio: 1 / 1;
    flex-shrink: 0;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }
  .cv-hud-actions {
    gap: 8px;
  }
  .cv-download-btn {
    padding: 8px 14px !important;
    font-size: 0.82rem !important;
  }
  .cv-download-btn span {
    display: none;
  }
  .cv-download-btn::after {
    content: 'PDF CV';
    font-weight: 700;
  }
}