/* ==========================================================================
   THE EXCEPTIONAL 28 — ATLASSIAN-STYLE EVERHEALTH COLORWAY
   Matching Screenshot UI/UX with EverHealth Logo Colors
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;700&display=swap');

:root {
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* EverHealth USA Brand Palette */
  --bg-page: #F8F9FA;
  --bg-surface: #FFFFFF;
  --text-dark: #0B0F19;
  --text-slate: #1E293B;
  --text-body: #475569;
  --text-muted: #64748B;
  --text-dim: #94A3B8;

  --border-light: #E2E8F0;
  --border-card: #E2E8F0;

  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-page);
  color: var(--text-dark);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-page);
  color: var(--text-dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

::selection {
  background: #2563EB;
  color: #FFFFFF;
}

.font-sans {
  font-family: var(--font-sans);
}

.font-mono {
  font-family: var(--font-mono);
}

/* ==========================================================================
   ATLASSIAN-STYLE SPEAKER COLOR BLOCK CARD
   ========================================================================== */

.speaker-tile-block {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform 0.3s var(--ease-spring);
}

.speaker-tile-block:hover {
  transform: translateY(-4px);
}

/* Solid Colored Portrait Container */
.portrait-color-box {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  transition: box-shadow 0.3s ease, transform 0.3s var(--ease-spring);
}

.speaker-tile-block:hover .portrait-color-box {
  box-shadow: 0 16px 32px -8px rgba(11, 15, 25, 0.18);
}

.portrait-color-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.4s var(--ease-spring);
}

.speaker-tile-block:hover .portrait-color-img {
  transform: scale(1.04);
}

/* Index Pill floating in Color Box */
.portrait-index-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(11, 15, 25, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  z-index: 10;
}

/* Below-Portrait Content */
.speaker-meta-content {
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.speaker-tile-name {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 800;
  color: #0B0F19;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 2px;
  transition: color 0.2s ease;
}

.speaker-tile-block:hover .speaker-tile-name {
  color: #2563EB;
}

.speaker-tile-role {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  color: #64748B;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.35;
  margin-bottom: 8px;
}

.speaker-tile-topic {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #0B0F19;
  background: #ECEFF1;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 8px;
  transition: all 0.2s ease;
}

.speaker-tile-block:hover .speaker-tile-topic {
  background: #2563EB;
  color: #FFFFFF;
}

.speaker-tile-bio {
  font-size: 12.5px;
  color: #475569;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Category Filter Chips */
.filter-btn-exec {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 8px 16px;
  border-radius: 9999px;
  border: 1px solid var(--border-card);
  background: #FFFFFF;
  color: var(--text-body);
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn-exec:hover {
  border-color: #0B0F19;
  color: #0B0F19;
}

.filter-btn-exec.active {
  background: #0B0F19;
  color: #FFFFFF;
  border-color: #0B0F19;
  box-shadow: 0 4px 12px rgba(11, 15, 25, 0.15);
}

/* Stagger Animation */
.tile-fade-in {
  opacity: 0;
  transform: translateY(16px);
  animation: tileFadeUp 0.45s var(--ease-spring) forwards;
}

@keyframes tileFadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Modal */
.modal-overlay-bg {
  background: rgba(11, 15, 25, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}