/* ==========================================================================
   Design System & Color Tokens
   Pablo Yamashita | ConsultorIA
   ========================================================================== */

:root {
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Color Palette matching the photo's futuristic blue/cyan neon */
  --bg-main: #060913;
  --bg-surface: rgba(11, 19, 36, 0.78);
  --bg-surface-hover: rgba(16, 26, 48, 0.88);
  --bg-card-inner: rgba(13, 23, 44, 0.65);

  --primary: #00e5ff;
  --primary-glow: rgba(0, 229, 255, 0.3);
  --primary-soft: rgba(0, 229, 255, 0.12);
  --secondary: #2563eb;
  --secondary-glow: rgba(37, 99, 235, 0.3);
  
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(0, 229, 255, 0.32);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 30px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background-color: var(--bg-main);
  font-family: var(--font-body);
  color: var(--text-main);
  line-height: 1.6;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Ambient Background Lights */
.bg-glow {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(140px);
  z-index: 0;
  opacity: 0.45;
  animation: pulse-glow 8s ease-in-out infinite alternate;
}

.bg-glow-1 {
  width: 600px;
  height: 600px;
  top: -15%;
  left: 30%;
  background: radial-gradient(circle, var(--primary) 0%, rgba(37, 99, 235, 0.35) 50%, transparent 70%);
}

.bg-glow-2 {
  width: 500px;
  height: 500px;
  bottom: -10%;
  right: 15%;
  background: radial-gradient(circle, #1d4ed8 0%, rgba(6, 182, 212, 0.25) 50%, transparent 70%);
  animation-delay: -4s;
}

/* Subtle tech grid background */
.bg-grid-overlay {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 85%);
  -webkit-mask-image: radial-gradient(circle at center, black 45%, transparent 85%);
  pointer-events: none;
  z-index: 0;
}

/* ==========================================================================
   Main Layout & Card Container
   ========================================================================== */

.page-container {
  width: 100%;
  max-width: 960px;
  position: relative;
  z-index: 1;
}

.card-glow-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(0, 229, 255, 0.45) 0%,
    rgba(255, 255, 255, 0.12) 35%,
    rgba(37, 99, 235, 0.35) 100%
  );
  box-shadow: 
    0 30px 60px -15px rgba(0, 0, 0, 0.75),
    0 0 50px -10px var(--primary-glow);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.card-glow-wrapper:hover {
  box-shadow: 
    0 35px 70px -10px rgba(0, 0, 0, 0.85),
    0 0 70px -5px rgba(0, 229, 255, 0.35);
}

.speaker-card {
  background: var(--bg-surface);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border-radius: calc(var(--radius-xl) - 1px);
  padding: 2.25rem;
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 2.5rem;
  align-items: center;
}

/* ==========================================================================
   Left Column: Photo Section
   ========================================================================== */

.card-media {
  display: flex;
  justify-content: center;
  align-items: center;
}

.photo-wrapper {
  position: relative;
  width: 100%;
  max-width: 350px;
}

.photo-glow {
  position: absolute;
  inset: -10px;
  background: linear-gradient(140deg, var(--primary), var(--secondary));
  filter: blur(22px);
  border-radius: var(--radius-lg);
  opacity: 0.35;
  transition: opacity var(--transition-smooth);
}

.speaker-card:hover .photo-glow {
  opacity: 0.55;
}

.photo-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1.5px solid rgba(0, 229, 255, 0.4);
  background: #020617;
  aspect-ratio: 9 / 14;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
}

.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.speaker-card:hover .photo-frame img {
  transform: scale(1.03);
}

.photo-overlay-tag {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(5, 9, 20, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 229, 255, 0.4);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #fff;
  white-space: nowrap;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.6);
}

.photo-overlay-tag span {
  background: linear-gradient(90deg, #ffffff, var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   Right Column: Content Section
   ========================================================================== */

.card-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

/* Status Badge */
.badge-container {
  margin-bottom: 1.2rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-full);
  background: var(--primary-soft);
  border: 1px solid var(--border-highlight);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.15);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: live-blink 2s ease-in-out infinite;
}

/* Speaker Info */
.speaker-info {
  margin-bottom: 1.35rem;
}

.speaker-name {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 0.4rem;
}

.speaker-title {
  font-size: 1.05rem;
  color: var(--primary);
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* Notice Alert Box */
.notice-box {
  width: 100%;
  background: linear-gradient(
    180deg,
    rgba(14, 30, 58, 0.8) 0%,
    rgba(8, 17, 34, 0.9) 100%
  );
  border: 1px solid rgba(0, 229, 255, 0.28);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.35rem;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
}

.notice-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
}

.notice-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.65rem;
}

.notice-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(0, 229, 255, 0.15);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.notice-badge {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.notice-text {
  color: #cbd5e1;
  font-size: 0.95rem;
  line-height: 1.65;
}

.notice-text strong {
  color: #ffffff;
  font-weight: 600;
}

/* Features Grid */
.features-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.feature-item {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.85rem 0.65rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

.feature-item:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(0, 229, 255, 0.35);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 1.35rem;
}

.feature-content strong {
  display: block;
  font-size: 0.8rem;
  color: #ffffff;
  font-weight: 600;
  margin-bottom: 2px;
}

.feature-content small {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Footer */
.card-footer {
  width: 100%;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
}

.system-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.status-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--primary);
  box-shadow: 0 0 6px var(--primary);
}

.copyright {
  font-size: 0.72rem;
  color: var(--text-dim);
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes pulse-glow {
  0% {
    opacity: 0.3;
    transform: scale(0.95);
  }
  100% {
    opacity: 0.55;
    transform: scale(1.08);
  }
}

@keyframes live-blink {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.35;
    transform: scale(0.85);
  }
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

@media (max-width: 820px) {
  body {
    padding: 1.5rem 1rem;
  }

  .speaker-card {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    padding: 1.75rem 1.5rem;
    text-align: center;
  }

  .card-content {
    align-items: center;
    text-align: center;
  }

  .photo-frame {
    aspect-ratio: 9 / 13;
    max-width: 290px;
    margin: 0 auto;
  }

  .notice-box {
    text-align: left;
  }

  .speaker-name {
    font-size: 1.85rem;
  }

  .card-footer {
    align-items: center;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .feature-item {
    flex-direction: row;
    justify-content: flex-start;
    padding: 0.75rem 1rem;
    gap: 0.85rem;
    text-align: left;
  }
}