/* ==========================================================================
   Swarm Online Workshops — styles.css
   Design tokens extracted from ethswarm.org
   ========================================================================== */

/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

/* Variables */
:root {
  --color-bg: #0D1216;
  --color-bg-card: #1F2831;
  --color-bg-card-hover: #252f3a;
  --color-border: #2D3843;
  --color-text: #F6F7F9;
  --color-text-secondary: #8B909A;
  --color-text-muted: rgba(246, 247, 249, 0.5);
  --color-orange: #FF7A00;
  --color-orange-hover: #EB7000;
  --color-green: #1effbb;
  --color-purple: #7049F6;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1200px;
  --radius: 12px;
}

/* Base */
html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--color-text);
  text-decoration: none;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.75;
}

img {
  max-width: 100%;
  height: auto;
}

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 56px;
  }
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 24px 24px 0;
}

@media (min-width: 768px) {
  .header {
    padding: 32px 56px 0;
  }
}

.header-logo {
  cursor: pointer;
}

.header-logo-img {
  height: 2rem;
  width: auto;
}

@media (max-width: 480px) {
  .header-logo-img {
    height: 1.8rem;
  }
}


/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding: 80px 0 48px;
  text-align: center;
}

.hero-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3rem;
  }

  .hero-subtitle {
    font-size: 1.25rem;
  }
}

/* ==========================================================================
   Workshops Layout
   ========================================================================== */

.workshops {
  padding: 0 0 80px;
}

/* Section headers (Coming Next, Past Workshops) */
.section-header {
  margin-bottom: 20px;
}

.section-title {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  border-left: 3px solid var(--color-orange);
  padding-left: 10px;
}

/* ==========================================================================
   Featured Workshop (upcoming)
   ========================================================================== */

/* Badge + date — borrowed pattern from community calls */
.call-featured-badge {
  display: inline-block;
  background: var(--color-orange);
  color: #000;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.call-featured-date {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.workshop-featured {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-orange);
  border-radius: var(--radius);
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 56px;
  position: relative;
}

@media (min-width: 768px) {
  .workshop-featured {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    gap: 40px;
  }
}

/* Left: content */
.workshop-featured-body {
  flex: 0 0 60%;
}

/* Right: video + buttons */
.workshop-featured-actions {
  flex: 0 0 36%;
  align-self: flex-start;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.workshop-featured-content {
  /* wrapper no longer needed — kept for JS compatibility */
  display: contents;
}

.workshop-featured-title {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

@media (min-width: 768px) {
  .workshop-featured-title {
    font-size: 1.5rem;
  }
}

.workshop-featured-subtitle {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin-bottom: 10px;
  line-height: 1.5;
}

/* Agenda list inside featured */
.workshop-agenda {
  list-style: none;
  margin-top: 10px;
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 520px;
}

.workshop-agenda li {
  padding-left: 14px;
  position: relative;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.workshop-agenda li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-orange);
}

.workshop-agenda li strong {
  color: var(--color-text);
}

/* Countdown — big numbers like community calls */
.workshop-countdown-wrap {
  margin-top: 20px;
}

.workshop-countdown-starts-in {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.workshop-countdown-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.workshop-countdown-row .countdown-block {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  min-width: 0;
  gap: 2px;
}

.countdown-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.countdown-label {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
}

.countdown-divider {
  width: 1px;
  height: 32px;
  background: var(--color-border);
  flex-shrink: 0;
}

/* Right column: Watch on X (full-width orange) — reuse community call class */
.call-featured-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-orange);
  color: #000 !important;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 8px;
  white-space: nowrap;
  transition: background 0.2s, opacity 0.2s;
}

.call-featured-cta:hover {
  background: var(--color-orange-hover);
  opacity: 1;
}

/* Right column: Add to Calendar (full-width orange outline) */
.cal-picker-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  background: transparent;
  border: 1px solid var(--color-orange);
  border-radius: 8px;
  padding: 12px 24px;
  font-family: var(--font-family);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-orange);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s;
}

.cal-picker-btn:hover {
  background: rgba(255, 122, 0, 0.08);
}

/* Primary CTA button (kept for notify strip) */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--color-orange);
  color: #fff;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  transition: background 0.2s;
}

.btn-primary:hover {
  background: var(--color-orange-hover);
  opacity: 1;
  color: #fff;
}

/* ==========================================================================
   Coming Next — 2-column grid of compact cards
   ========================================================================== */

.workshop-upcoming-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 56px;
}

@media (min-width: 640px) {
  .workshop-upcoming-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.workshop-upcoming-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: border-color 0.2s;
  position: relative;
}

.workshop-upcoming-card:hover {
  border-color: var(--color-orange);
}

.workshop-upcoming-card .workshop-video {
  margin-bottom: 16px;
}

/* ==========================================================================
   Past Workshops — grid of recording cards (populated later)
   ========================================================================== */

.workshop-past-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 768px) {
  .workshop-past-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .workshop-past-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Ghost cards for past workshops */
.workshop-ghost-card {
  border: 1px dashed rgba(45, 56, 67, 0.9);
  border-radius: var(--radius);
  height: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}

.workshop-ghost-card svg {
  width: 28px;
  height: 28px;
  opacity: 0.25;
}

/* Badge */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.badge-upcoming {
  background: var(--color-orange);
  color: #fff;
}

/* Workshop meta row */
.workshop-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.workshop-date {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

/* Countdown */
.countdown {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.countdown-label {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.countdown-blocks {
  display: flex;
  gap: 6px;
}

.countdown-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 46px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 6px 10px;
}

.countdown-val {
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.countdown-unit {
  font-size: 0.5625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  margin-top: 3px;
}

.countdown-live {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-orange);
}

/* Workshop actions (calendar picker row) */
.workshop-actions {
  margin-top: 16px;
  margin-bottom: 0;
}

/* Calendar picker */
.cal-picker {
  position: relative;
  display: inline-block;
}

.cal-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s;
}

.cal-btn:hover {
  border-color: var(--color-orange);
}

.cal-btn svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.cal-chevron {
  width: 18px !important;
  height: 18px !important;
  opacity: 0.6;
}

.cal-dropdown {
  position: absolute;
  left: 0;
  top: calc(100% + 6px);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  min-width: 180px;
  z-index: 100;
  overflow: hidden;
}

.cal-dropdown a {
  display: block;
  padding: 10px 16px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text);
  transition: background 0.15s;
}

.cal-dropdown a:hover {
  background: var(--color-bg-card-hover);
  opacity: 1;
}

.workshop-number {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-orange);
  margin-bottom: 8px;
}

.workshop-title {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.workshop-subtitle {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

@media (min-width: 768px) {
  .workshop-title {
    font-size: 1.5rem;
  }
}

/* Video Embed */
.workshop-video {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  background: var(--color-bg);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 0;
}

.workshop-video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.workshop-video-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  background: linear-gradient(160deg, #13202e 0%, #0d1216 55%, #1c0f00 100%);
  text-align: center;
  padding: 16px;
}

.workshop-placeholder-play {
  width: 40px;
  height: 40px;
  color: var(--color-orange);
  opacity: 0.8;
  flex-shrink: 0;
}

.workshop-placeholder-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.workshop-placeholder-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
  max-width: 200px;
}

.workshop-placeholder-date {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.workshop-video-placeholder svg {
  width: 48px;
  height: 48px;
  opacity: 0.4;
}

/* Description */
.workshop-description {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(246, 247, 249, 0.8);
  margin-bottom: 20px;
}

.workshop-description p {
  margin-bottom: 12px;
}

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

.workshop-topics li {
  padding-left: 16px;
  position: relative;
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(246, 247, 249, 0.7);
}

.workshop-topics li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-orange);
}

.workshop-topics li strong {
  color: var(--color-text);
}

/* Links group */
.workshop-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  padding-top: 16px;
}

/* Guide Link */
.workshop-guide-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-orange);
  transition: opacity 0.2s;
}

.workshop-guide-link:hover {
  opacity: 0.8;
  color: var(--color-orange);
}

.workshop-guide-link svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Workshop title icons */
.workshop-title-wrap {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.workshop-title-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  stroke: var(--color-orange);
  opacity: 0.85;
}

/* "In X weeks" relative time label */
.workshop-weeks {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

/* Share button */
.workshop-share-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 30px;
  height: 30px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: border-color 0.2s, color 0.2s;
  z-index: 10;
}

.workshop-share-btn:hover {
  border-color: var(--color-orange);
  color: var(--color-orange);
}

.workshop-share-btn svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}

.workshop-share-tooltip {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
}

.workshop-share-tooltip.visible {
  opacity: 1;
}

/* Prerequisite / difficulty tags */
.workshop-prereq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
  margin-bottom: 14px;
}

.workshop-prereq-tag {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 100px;
  background: rgba(246, 247, 249, 0.06);
  border: 1px solid rgba(246, 247, 249, 0.1);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}

/* Disabled resource links */
.workshop-guide-link--disabled {
  opacity: 0.35;
  cursor: default;
  pointer-events: none;
}

.workshop-coming-soon {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  margin-left: 4px;
}

/* ==========================================================================
   Notify strip
   ========================================================================== */

.notify-strip {
  background: #161e26;
  padding: 56px 0;
}

.notify-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
}

@media (min-width: 640px) {
  .notify-content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
  }
}

.notify-heading {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.notify-sub {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.notify-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  flex-shrink: 0;
  align-items: center;
}

.notify-input {
  padding: 10px 16px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: 0.9375rem;
  width: 220px;
  transition: border-color 0.2s;
}

.notify-input::placeholder {
  color: var(--color-text-muted);
}

.notify-input:focus {
  outline: none;
  border-color: var(--color-orange);
}

.notify-confirm {
  font-size: 0.9375rem;
  color: var(--color-green);
  font-weight: 500;
  display: none;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: linear-gradient(180deg, #1F2831 0%, #000000 100%);
  color: var(--color-text);
  padding: 80px 0 32px;
}

@media (min-width: 768px) {
  .footer {
    padding: 56px 0 24px;
  }
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 4fr 2fr 2fr 2fr;
    gap: 20px;
  }
}

.footer-brand p {
  margin-top: 24px;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.footer-brand-links {
  list-style: none;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-brand-links a {
  font-size: 0.875rem;
  font-weight: 600;
}

.footer-section h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

.footer-section ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-section ul a {
  font-size: 0.875rem;
  font-weight: 600;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  font-size: 10px;
  color: var(--color-text-muted);
}

.footer-bottom a {
  color: var(--color-text-muted);
}

.footer-bottom a:hover {
  text-decoration: underline;
  opacity: 1;
}

/* Logo in footer */
.footer-logo {
  height: 26px;
  width: auto;
}