/* ═══════════════════════════════════════════════════════════════════
   ADCEL — Video Ad Directions Portfolio Hub & Category Pages
   Extends ADCEL Solar Flare Design System
   ═══════════════════════════════════════════════════════════════════ */

/* ── Global Hub Layout ── */
.hub-main {
  min-height: 100vh;
  padding-top: calc(var(--nav-height, 72px) + var(--space-8));
  padding-bottom: var(--space-24);
  background: var(--clr-bg, #FAF8F2);
  color: var(--clr-text-1, #0F172A);
  position: relative;
  overflow-x: hidden;
}

/* Background Atmosphere */
.hub-ambient {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 450px;
  background: radial-gradient(circle at 50% 0%, rgba(250, 204, 21, 0.18) 0%, rgba(234, 88, 12, 0.08) 50%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}

.hub-container {
  width: 100%;
  max-width: var(--max-w, 1280px);
  margin: 0 auto;
  padding: 0 var(--section-px, 2rem);
  position: relative;
  z-index: 1;
}

/* ── Hero Section ── */
.hub-hero {
  margin-bottom: var(--space-10);
  max-width: 900px;
}

.hub-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 12px;
  background: rgba(234, 88, 12, 0.08);
  border: 1px solid rgba(234, 88, 12, 0.2);
  border-radius: var(--radius-full, 9999px);
  font-family: var(--font-ui, 'Space Grotesk', sans-serif);
  font-size: var(--text-xs, 0.75rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange-fire, #EA580C);
  margin-bottom: var(--space-4);
}

.hub-eyebrow__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange-fire, #EA580C);
  box-shadow: 0 0 8px var(--orange-fire, #EA580C);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.hub-title {
  font-family: var(--font-display, 'Clash Display', sans-serif);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--clr-text-1, #0F172A);
  margin-bottom: var(--space-4);
}

.hub-title__highlight {
  background: var(--grad-text, linear-gradient(135deg, #EAB308 0%, #EA580C 50%, #DC2626 100%));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hub-sub {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.6;
  color: var(--clr-text-2, #334155);
  margin-bottom: var(--space-6);
  max-width: 760px;
}

/* ── Trust & Disclosure Box ── */
.hub-disclosure {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(234, 88, 12, 0.22);
  border-left: 4px solid var(--orange-fire, #EA580C);
  border-radius: var(--radius-md, 12px);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-8);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.hub-disclosure__icon {
  font-size: 1.15rem;
  color: var(--orange-fire, #EA580C);
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.hub-disclosure__text {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--clr-text-2, #334155);
  margin: 0;
}

.hub-disclosure__text strong {
  color: var(--clr-text-1, #0F172A);
  font-weight: 600;
}

/* ── Top Bar Controls / Filter Tabs ── */
.hub-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.hub-filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
  -ms-overflow-style: none;
  max-width: 100%;
}
.hub-filter-bar::-webkit-scrollbar {
  display: none;
}

.hub-filter-pill {
  appearance: none;
  border: 1px solid var(--clr-border, rgba(0,0,0,0.08));
  background: var(--clr-surface, #FFFFFF);
  color: var(--clr-text-2, #334155);
  font-family: var(--font-ui, 'Space Grotesk', sans-serif);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: var(--radius-full, 9999px);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.25s var(--ease-out, ease);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}

.hub-filter-pill:hover {
  border-color: var(--clr-border-hov, rgba(250,204,21,0.8));
  color: var(--clr-text-1, #0F172A);
  background: #FFFFFF;
  transform: translateY(-1px);
}

.hub-filter-pill.is-active {
  background: var(--clr-text-1, #0F172A);
  color: #FFFFFF;
  border-color: var(--clr-text-1, #0F172A);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.15);
}

.hub-filter-pill:focus-visible {
  outline: 2px solid var(--orange-fire, #EA580C);
  outline-offset: 2px;
}

.hub-back-work-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-ui, 'Space Grotesk', sans-serif);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--clr-text-2, #334155);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-md, 8px);
  transition: color 0.2s ease, transform 0.2s ease;
}

.hub-back-work-btn:hover {
  color: var(--orange-fire, #EA580C);
  transform: translateX(-2px);
}

/* ── Category Cards Grid (Hub View) ── */
.hub-categories-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-16);
}

.category-card {
  display: flex;
  flex-direction: column;
  background: var(--clr-surface, #FFFFFF);
  border: 1px solid var(--clr-border, rgba(0,0,0,0.08));
  border-radius: var(--radius-lg, 20px);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s var(--ease-out, ease), border-color 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.category-card:hover {
  transform: translateY(-4px);
  border-color: var(--clr-border-hov, rgba(250,204,21,0.8));
  box-shadow: 0 12px 32px rgba(234, 88, 12, 0.08), 0 0 16px rgba(250, 204, 21, 0.12);
}

.category-card:focus-visible {
  outline: 2px solid var(--orange-fire, #EA580C);
  outline-offset: 3px;
}

.category-card__visual {
  position: relative;
  width: 100%;
  height: 200px;
  background: var(--clr-surface-2, #F3F1EA);
  overflow: hidden;
}

.category-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-out, ease);
}

.category-card:hover .category-card__img {
  transform: scale(1.05);
}

.category-card__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: 4px 10px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(250, 204, 21, 0.4);
  border-radius: var(--radius-full, 9999px);
  color: #FACC15;
  font-family: var(--font-ui, 'Space Grotesk', sans-serif);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.category-card__count {
  position: absolute;
  bottom: var(--space-3);
  right: var(--space-3);
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-radius: 6px;
  font-family: var(--font-ui, 'Space Grotesk', sans-serif);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--clr-text-1, #0F172A);
}

.category-card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.category-card__title {
  font-family: var(--font-display, 'Clash Display', sans-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-text-1, #0F172A);
  margin-bottom: var(--space-2);
  line-height: 1.25;
}

.category-card__desc {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--clr-text-2, #334155);
  margin-bottom: var(--space-4);
  flex: 1;
}

.category-card__action {
  font-family: var(--font-ui, 'Space Grotesk', sans-serif);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--orange-fire, #EA580C);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: transform 0.2s ease, gap 0.2s ease;
}

.category-card:hover .category-card__action {
  gap: 8px;
  color: var(--orange-fire, #EA580C);
}

/* ── Category View (Single Category Mode) ── */
.category-view {
  display: none;
}
.category-view.is-visible {
  display: block;
}

.category-header {
  margin-bottom: var(--space-8);
}

.category-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.category-breadcrumb__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--clr-surface, #FFFFFF);
  border: 1px solid var(--clr-border, rgba(0,0,0,0.08));
  color: var(--clr-text-2, #334155);
  font-family: var(--font-ui, 'Space Grotesk', sans-serif);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full, 9999px);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
}

.category-breadcrumb__btn:hover {
  color: var(--orange-fire, #EA580C);
  border-color: var(--orange-fire, #EA580C);
  transform: translateX(-2px);
}

.category-title {
  font-family: var(--font-display, 'Clash Display', sans-serif);
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--clr-text-1, #0F172A);
  margin-bottom: var(--space-3);
  line-height: 1.15;
}

.category-lead {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--clr-text-2, #334155);
  max-width: 800px;
  margin-bottom: var(--space-6);
}

/* ── 9:16 Video Cards Grid ── */
.video-ad-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-16);
  align-items: start;
}

.video-ad-card {
  background: var(--clr-surface, #FFFFFF);
  border: 1px solid var(--clr-border, rgba(0,0,0,0.08));
  border-radius: var(--radius-lg, 20px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s var(--ease-out, ease), border-color 0.3s ease;
}

.video-ad-card:hover {
  border-color: var(--clr-border-hov, rgba(250,204,21,0.8));
}

/* Vertical 9:16 Video Player Container */
.video-player-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  background: #000000;
  overflow: hidden;
}

.video-player {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #000000;
}

.video-mechanism-tag {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: 4px 10px;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(250, 204, 21, 0.5);
  border-radius: var(--radius-full, 9999px);
  color: #FACC15;
  font-family: var(--font-ui, 'Space Grotesk', sans-serif);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  z-index: 2;
  pointer-events: none;
}

.video-duration-tag {
  position: absolute;
  bottom: var(--space-3);
  right: var(--space-3);
  padding: 3px 8px;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  border-radius: 4px;
  color: #FFFFFF;
  font-family: var(--font-ui, 'Space Grotesk', sans-serif);
  font-size: 0.7rem;
  font-weight: 600;
  z-index: 2;
  pointer-events: none;
}

.video-fallback-box {
  display: none;
  position: absolute;
  inset: 0;
  background: var(--clr-surface-2, #F3F1EA);
  color: var(--clr-text-1, #0F172A);
  padding: var(--space-6);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 3;
}

.video-fallback-box.is-error {
  display: flex;
}

.video-fallback-box p {
  font-size: 0.875rem;
  margin-bottom: var(--space-3);
  color: var(--clr-text-2, #334155);
}

.video-card-info {
  padding: 1.25rem 1.25rem 1.35rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  background: var(--clr-surface, #FFFFFF);
}

.video-card-title {
  font-family: var(--font-display, 'Clash Display', sans-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--clr-text-1, #0F172A);
  letter-spacing: -0.01em;
  line-height: 1.35;
  margin-bottom: 1.15rem;
  min-height: 2.7em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.85rem;
  border-top: 1px solid var(--clr-border, rgba(0, 0, 0, 0.06));
}

.video-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-ui, 'Space Grotesk', sans-serif);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: var(--radius-full, 9999px);
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.video-action-btn svg {
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.video-action-btn--primary {
  background: #0F172A;
  color: #FFFFFF;
  border: 1px solid #0F172A;
}

.video-action-btn--primary:hover {
  background: linear-gradient(135deg, #FACC15, #EA580C);
  color: #0F172A;
  border-color: transparent;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(234, 88, 12, 0.25);
}

.video-action-btn--primary:hover svg {
  transform: translate(2px, -2px);
}

.video-action-btn--secondary {
  background: var(--clr-surface-2, #F3F1EA);
  color: var(--clr-text-2, #334155);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.video-action-btn--secondary:hover {
  background: #FFFFFF;
  color: var(--orange-fire, #EA580C);
  border-color: var(--orange-fire, #EA580C);
  transform: translateY(-1px);
}

.video-action-btn--secondary:hover svg {
  transform: translateY(2px);
}

.video-action-btn:focus-visible {
  outline: 2px solid var(--orange-fire, #EA580C);
  outline-offset: 2px;
}

/* Fallback classes for backwards compatibility */
.video-direct-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-ui, 'Space Grotesk', sans-serif);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: var(--radius-full, 9999px);
  background: #0F172A;
  color: #FFFFFF;
  text-decoration: none;
  transition: all 0.22s ease;
}
.video-direct-link:hover {
  background: linear-gradient(135deg, #FACC15, #EA580C);
  color: #0F172A;
  transform: translateY(-1px);
}

.video-download-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-ui, 'Space Grotesk', sans-serif);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: var(--radius-full, 9999px);
  background: var(--clr-surface-2, #F3F1EA);
  color: var(--clr-text-2, #334155);
  border: 1px solid rgba(0,0,0,0.08);
  text-decoration: none;
  transition: all 0.22s ease;
}
.video-download-link:hover {
  background: #FFFFFF;
  color: var(--orange-fire, #EA580C);
  border-color: var(--orange-fire, #EA580C);
  transform: translateY(-1px);
}

/* ── Bottom CTA Box ── */
.hub-cta-box {
  background: var(--clr-surface, #FFFFFF);
  border: 1px solid var(--clr-border, rgba(0,0,0,0.08));
  border-radius: var(--radius-lg, 24px);
  padding: clamp(2rem, 5vw, 3.5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
}

.hub-cta-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--grad-text, linear-gradient(90deg, #FACC15, #EA580C, #EF4444));
}

.hub-cta-box__title {
  font-family: var(--font-display, 'Clash Display', sans-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--clr-text-1, #0F172A);
  margin-bottom: var(--space-3);
}

.hub-cta-box__sub {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 1rem;
  color: var(--clr-text-2, #334155);
  max-width: 600px;
  margin: 0 auto var(--space-6);
  line-height: 1.6;
}

.hub-cta-box__btn-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ── Responsive Breakpoints ── */
@media (max-width: 1024px) {
  .hub-categories-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .video-ad-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .hub-main {
    padding-top: calc(var(--nav-height, 64px) + var(--space-6));
  }
  .hub-categories-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-4);
  }
  .video-ad-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-6);
  }
  .category-card__visual {
    height: 180px;
  }
}