/* ==========================================================================
   sections.css — Page Sections
   ========================================================================== */

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--navbar-height);
  background: var(--color-bg-primary);
}

.hero__blob-shape {
  position: absolute;
  top: -140px; right: -180px;
  width: 700px; height: 700px;
  background: linear-gradient(145deg, var(--color-domino-red) 0%, var(--color-domino-orange) 50%, #f5c842 100%);
  border-radius: 62% 38% 54% 46% / 44% 56% 44% 56%;
  opacity: 0.09;
  filter: blur(8px);
  pointer-events: none;
  animation: morphBlob 12s ease-in-out infinite alternate;
}

/* Segundo blob pequeno — canto inferior esquerdo */
.hero__blob-shape-2 {
  position: absolute;
  bottom: -60px; left: -80px;
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(22,160,133,0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: morphBlobAlt 9s ease-in-out infinite alternate;
}

.hero__dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, var(--color-border) 1.5px, transparent 1.5px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse at 18% 55%, black 18%, transparent 62%);
  -webkit-mask-image: radial-gradient(ellipse at 18% 55%, black 18%, transparent 62%);
  opacity: 0.55;
  pointer-events: none;
}

.hero__inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: var(--space-12);
  padding-block: var(--space-16);
  width: 100%;
}

.hero__content { max-width: 580px; }

.hero__eyebrow {
  display: flex; align-items: center; gap: var(--space-3);
  margin-bottom: var(--space-5);
  opacity: 0; animation: fadeSlideUp 0.65s cubic-bezier(0.22,1,0.36,1) forwards 0.15s;
}

.hero__eyebrow-text {
  font-family: var(--font-ui); font-size: var(--font-size-sm);
  color: var(--color-text-muted); letter-spacing: 0.06em;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  opacity: 0; animation: fadeSlideUp 0.65s cubic-bezier(0.22,1,0.36,1) forwards 0.35s;
}

.hero__title em {
  font-style: normal;
  background: linear-gradient(90deg, var(--color-domino-red), var(--color-domino-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__greeting {
  font-size: var(--font-size-md); color: var(--color-text-secondary);
  line-height: var(--line-height-loose); margin-bottom: var(--space-6);
  opacity: 0; animation: fadeSlideUp 0.65s cubic-bezier(0.22,1,0.36,1) forwards 0.55s;
}

.hero__tagline {
  font-family: var(--font-display); font-size: var(--font-size-lg);
  font-style: italic; color: var(--color-cube-teal);
  padding: var(--space-4) var(--space-5);
  background: var(--color-cube-light);
  border-left: 3px solid var(--color-cube-teal);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: var(--space-8);
  min-height: 60px; /* reserva espaço pro typewriter */
  opacity: 0; animation: fadeSlideUp 0.65s cubic-bezier(0.22,1,0.36,1) forwards 0.75s;
}

.hero__actions {
  display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap;
  opacity: 0; animation: fadeSlideUp 0.65s cubic-bezier(0.22,1,0.36,1) forwards 0.95s;
}

/* Visual: dominós + anéis */
.hero__visual {
  display: flex; align-items: center; justify-content: center;
  position: relative;
  opacity: 0; animation: fadeScaleIn 0.9s cubic-bezier(0.22,1,0.36,1) forwards 0.45s;
  transition: transform 0.15s ease;
}

.hero__rings {
  position: relative;
  width: 340px; height: 340px;
  display: flex; align-items: center; justify-content: center;
}

.domino-visual {
  position: absolute;
  display: flex; flex-direction: column; align-items: center;
  gap: var(--space-3);
  transform: rotate(-8deg);
  filter: drop-shadow(0 20px 40px rgba(192,57,43,0.28));
  animation: floatSlow 5s ease-in-out infinite;
  z-index: 2;
}

.domino-tile {
  width: 120px; background: #fff;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border-strong);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-md);
  display: flex; flex-direction: column; align-items: center; gap: var(--space-3);
}

.domino-tile--featured {
  width: 140px;
  background: linear-gradient(145deg, #fff 60%, var(--color-domino-light));
  border-color: var(--color-domino-red);
  box-shadow: var(--shadow-domino);
  transform: rotate(4deg) translateX(12px);
}

.domino-tile__half {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); width: 100%;
}

.domino-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--color-text-primary); justify-self: center;
}

.domino-tile--featured .domino-dot { background: var(--color-domino-red); }

.domino-tile__divider {
  width: 100%; height: 2px; background: var(--color-border); border-radius: var(--radius-full);
}
.domino-tile--featured .domino-tile__divider { background: var(--color-domino-red); opacity: 0.45; }

/* Curva hero → about */
.hero__curve {
  position: absolute; bottom: -1px; left: 0; width: 100%;
  line-height: 0; color: var(--color-bg-secondary); z-index: 3;
}
.hero__curve svg { display: block; width: calc(100% + 1.3px); height: 90px; }

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  background: var(--color-bg-secondary);
  position: relative; overflow: hidden;
  padding-bottom: calc(var(--space-24) + 90px);
}

.about__bg-shape {
  position: absolute; bottom: -80px; right: -80px;
  width: 420px; height: 420px;
  background: linear-gradient(135deg, rgba(192,57,43,0.10), transparent 60%);
  border-radius: 50%; pointer-events: none;
}

.about__inner {
  display: grid; grid-template-columns: 260px 1fr;
  gap: var(--space-16); align-items: start;
  position: relative; z-index: 1;
}

.about__sidebar {
  position: sticky;
  top: calc(var(--navbar-height) + var(--space-8));
}

.about__avatar {
  width: 220px; height: 220px;
  border-radius: var(--radius-xl); overflow: hidden;
  border: 3px solid rgba(212,135,14,0.50);
  box-shadow: 0 0 0 6px rgba(212,135,14,0.10), var(--shadow-lg);
  margin-bottom: var(--space-6);
}
.about__avatar img { width: 100%; height: 100%; object-fit: cover; }

.about__name {
  font-family: var(--font-display); font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold); color: var(--color-text-on-dark-primary); margin-bottom: var(--space-1);
}
.about__role {
  font-family: var(--font-ui); font-size: var(--font-size-sm);
  color: var(--color-domino-orange); font-weight: var(--font-weight-medium); margin-bottom: var(--space-6);
}

.about__stats { display: flex; flex-direction: column; gap: var(--space-3); margin-bottom: var(--space-6); }
.about__stat {
  display: flex; flex-direction: column; gap: var(--space-1);
  padding: var(--space-4);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-md);
  transition: background var(--transition-normal), border-color var(--transition-normal);
}
.about__stat:hover { background: rgba(255,255,255,0.10); border-color: rgba(212,135,14,0.35); }

.about__stat-value {
  font-family: var(--font-display); font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold); color: var(--color-accent-gold-light); line-height: 1;
}
.about__stat-label {
  font-family: var(--font-ui); font-size: var(--font-size-xs);
  color: var(--color-text-on-dark-primary); text-transform: uppercase; letter-spacing: 0.08em;
}

.about__content h2 {
  font-size: clamp(var(--font-size-2xl), 3vw, var(--font-size-3xl));
  margin-bottom: var(--space-8); color: var(--color-text-on-dark-primary);
}
.about__content p {
  font-size: var(--font-size-md); margin-bottom: var(--space-6); color: var(--color-text-on-dark-secondary);
}

/* Curva about → dominó */
.about__curve {
  position: absolute; bottom: -1px; left: 0; width: 100%;
  line-height: 0; color: var(--color-bg-primary); z-index: 2;
}
.about__curve svg { display: block; width: calc(100% + 1.3px); height: 90px; }

/* ============================================================
   DOMINÓ — seção destaque
   ============================================================ */
.domino-section {
  background: var(--color-bg-primary);
  position: relative; overflow: hidden;
  padding-bottom: calc(var(--space-24) + 70px);
}

.domino-section__stripe {
  position: absolute; top: 0; right: 0;
  width: 45%; height: 100%;
  background: linear-gradient(180deg, var(--color-domino-light) 0%, transparent 80%);
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0% 100%);
  pointer-events: none;
}

/* Cabeçalho full-width */
.domino-section__headline {
  position: relative; z-index: 1;
  margin-bottom: var(--space-10);
}

/* Stats de impacto */
.domino-section__stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4); margin-bottom: var(--space-12);
  position: relative; z-index: 1;
}

.domino-stat {
  padding: var(--space-5) var(--space-6);
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); box-shadow: var(--shadow-xs);
  display: flex; flex-direction: column; gap: var(--space-1);
  transition: all var(--transition-normal);
  position: relative; overflow: hidden;
}
.domino-stat::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--color-domino-red), var(--color-domino-orange));
}
.domino-stat:hover { transform: translateY(-4px); box-shadow: var(--shadow-md), var(--shadow-domino); border-color: rgba(192,57,43,0.20); }

.domino-stat__value {
  font-family: var(--font-display); font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold); line-height: 1;
  background: linear-gradient(90deg, var(--color-domino-red), var(--color-domino-orange));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.domino-stat__label {
  font-family: var(--font-ui); font-size: var(--font-size-sm); color: var(--color-text-muted);
  line-height: var(--line-height-snug);
}

/* Grid texto | vídeo */
.domino-section__inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: var(--space-12); align-items: center;
}

/* Mini-cards de tópicos */
.domino-section__topics {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--space-3); margin-top: var(--space-6);
}

.domino-topic {
  display: flex; align-items: flex-start; gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-xs);
  transition: all var(--transition-normal);
}
.domino-topic:hover { border-color: var(--color-domino-red); transform: translateY(-2px); box-shadow: var(--shadow-sm); }

.domino-topic__icon {
  width: 32px; height: 32px; border-radius: var(--radius-md); flex-shrink: 0;
  background: linear-gradient(135deg, var(--color-domino-red), var(--color-domino-orange));
  display: flex; align-items: center; justify-content: center; font-size: 0.9rem;
}
.domino-topic__text { font-family: var(--font-ui); font-size: var(--font-size-sm); color: var(--color-text-secondary); line-height: var(--line-height-snug); }
.domino-topic__text strong { color: var(--color-text-primary); display: block; margin-bottom: 2px; }

/* Vídeo destaque */
.domino-section__video { position: relative; }

.domino-section__video-frame {
  position: relative;
  border-radius: var(--radius-xl); overflow: hidden;
  box-shadow: var(--shadow-domino), var(--shadow-lg);
  border: 2px solid var(--color-domino-red);
}

.domino-section__video-badge {
  position: absolute; right: -10px; z-index: 3;
  background: linear-gradient(135deg, var(--color-domino-red), var(--color-domino-orange));
  color: #fff; font-family: var(--font-ui); font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold); padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full); text-transform: uppercase; letter-spacing: 0.06em;
  box-shadow: var(--shadow-domino);
}

.domino-section__embed {
  position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; background: #0a0a0a;
}
.domino-section__embed iframe { position: absolute; top:0; left:0; width:100%; height:100%; border:none; }

.domino-section__video-title {
  margin-top: var(--space-4);
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  color: var(--color-text-primary);
  text-align: center;
  font-weight: var(--font-weight-medium);
}

/* Curva dominó → carrossel */
.domino-section__divider {
  position: absolute; bottom: -1px; left: 0; width: 100%; line-height: 0;
  color: var(--color-bg-subtle); z-index: 2;
}
.domino-section__divider svg { display: block; width: calc(100% + 1.3px); height: 70px; }

/* ============================================================
   CARROSSEL — compartilhado por dominó e cubo
   ============================================================ */
.content-carousel {
  padding-block: var(--space-16);
  position: relative;
}

.content-carousel--domino { background: var(--color-bg-subtle); }
.content-carousel--cube   { background: var(--color-bg-dark); }

.content-carousel__header {
  display: flex; align-items: flex-end; justify-content: space-between;
  flex-wrap: wrap; gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.content-carousel__header h2 { color: var(--color-text-primary); }
.content-carousel--cube .content-carousel__header h2 { color: var(--color-text-on-dark-primary); }

/* Wrapper botões + track */
.carousel__wrapper {
  position: relative; display: flex; align-items: center; gap: var(--space-3);
}

/* Botões prev/next */
.carousel-btn {
  flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-bg-card); border: 1.5px solid var(--color-border-strong);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all var(--transition-normal);
  color: var(--color-text-primary); box-shadow: var(--shadow-sm); z-index: 2;
}
.carousel-btn svg { width: 18px; height: 18px; }
.carousel-btn:hover:not(:disabled) {
  color: #fff; transform: scale(1.08); box-shadow: var(--shadow-domino);
}
.carousel-btn:disabled { opacity: 0.30; cursor: not-allowed; transform: none; box-shadow: none; }

/* Cubo: botões com cor teal */
.content-carousel--cube .carousel-btn { background: rgba(255,255,255,0.07); border-color: rgba(255,255,255,0.15); color: var(--color-text-on-dark-secondary); }
.content-carousel--cube .carousel-btn:hover:not(:disabled) { background: var(--color-cube-teal); border-color: var(--color-cube-teal); box-shadow: var(--shadow-cube); }

/* Dominó hover: vermelho */
.content-carousel--domino .carousel-btn:hover:not(:disabled) { background: var(--color-domino-red); border-color: var(--color-domino-red); }

/* Container deslizável */
.carousel__track-container {
  overflow: hidden; flex: 1;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 3%, black 97%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 3%, black 97%, transparent 100%);
}

.carousel__track {
  display: flex; gap: var(--space-5); overflow-x: auto;
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
  scrollbar-width: none; padding-block: var(--space-3);
}
.carousel__track::-webkit-scrollbar { display: none; }

/* Card */
.carousel-card {
  flex-shrink: 0;
  width: calc(33.333% - var(--space-4));
  scroll-snap-align: start;
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: all var(--transition-normal);
}
.carousel-card:hover { transform: translateY(-5px); }

.content-carousel--domino .carousel-card:hover { border-color: rgba(192,57,43,0.35); box-shadow: var(--shadow-md), var(--shadow-domino); }
.content-carousel--cube   .carousel-card { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.09); }
.content-carousel--cube   .carousel-card:hover { background: rgba(255,255,255,0.09); border-color: rgba(22,160,133,0.40); box-shadow: var(--shadow-md), var(--shadow-cube); }

/* Embed 16:9 */
.carousel-card__embed { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; background: #0a0a0a; }
.carousel-card__embed iframe { position: absolute; top:0; left:0; width:100%; height:100%; border:none; }

/* Corpo do card */
.carousel-card__body { padding: var(--space-4) var(--space-5) var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); }

.carousel-card__tag {
  font-family: var(--font-ui); font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold); letter-spacing: 0.08em; text-transform: uppercase;
}
.content-carousel--domino .carousel-card__tag { color: var(--color-domino-red); }
.content-carousel--cube   .carousel-card__tag { color: var(--color-cube-teal); }

.carousel-card__title {
  font-family: var(--font-display); font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold); line-height: var(--line-height-snug);
  color: var(--color-text-primary);
}
.content-carousel--cube .carousel-card__title { color: var(--color-text-on-dark-primary); }

/* Dots */
.carousel-dots {
  display: flex; align-items: center; justify-content: center;
  gap: var(--space-2); margin-top: var(--space-6);
}

.carousel-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-border-strong); border: none; cursor: pointer;
  transition: all var(--transition-normal); padding: 0;
}
.content-carousel--cube .carousel-dot { background: rgba(255,255,255,0.20); }

.carousel-dot.is-active {
  width: 24px; border-radius: var(--radius-full);
}
.content-carousel--domino .carousel-dot.is-active { background: var(--color-domino-red); box-shadow: 0 0 0 3px rgba(192,57,43,0.15); }
.content-carousel--cube   .carousel-dot.is-active { background: var(--color-cube-teal); box-shadow: 0 0 0 3px rgba(22,160,133,0.20); }

.carousel-dot:hover:not(.is-active) { transform: scale(1.25); }
.content-carousel--domino .carousel-dot:hover:not(.is-active) { background: var(--color-domino-orange); }
.content-carousel--cube   .carousel-dot:hover:not(.is-active) { background: var(--color-cube-teal); opacity: 0.6; }

/* Curvas entre carrossel e cubo / vídeos */
.carousel-curve {
  position: relative; width: 100%; line-height: 0;
  margin-top: var(--space-8);
}
.carousel-curve svg { display: block; width: calc(100% + 1.3px); }

/* ============================================================
   CUBO MÁGICO
   ============================================================ */
.cube-section {
  background: var(--color-bg-secondary);
  position: relative; overflow: hidden;
  padding-bottom: calc(var(--space-24) + 70px);
}

.cube-section__bg-dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(22,160,133,0.15) 1px, transparent 1px);
  background-size: 32px 32px; pointer-events: none; opacity: 0.45;
}

.cube-section__inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--space-16); align-items: center;
}

/* Grade do cubo */
.cube-visual { display: flex; justify-content: center; align-items: center; }

.cube-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 5px; width: 186px;
  padding: var(--space-4);
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius-xl); border: 1px solid rgba(255,255,255,0.12);
  box-shadow: var(--shadow-cube), 0 0 60px rgba(22,160,133,0.12);
  animation: cubeSpin 14s ease-in-out infinite, cubeFloat 4.5s ease-in-out infinite;
  cursor: pointer;
}

.cube-face { aspect-ratio: 1; border-radius: var(--radius-sm); }
.cube-face:nth-child(1) { background: #e74c3c; }
.cube-face:nth-child(2) { background: #e74c3c; }
.cube-face:nth-child(3) { background: #f39c12; }
.cube-face:nth-child(4) { background: #27ae60; }
.cube-face:nth-child(5) { background: #3498db; }
.cube-face:nth-child(6) { background: #f39c12; }
.cube-face:nth-child(7) { background: #2980b9; }
.cube-face:nth-child(8) { background: #27ae60; }
.cube-face:nth-child(9) { background: #ffffff; }

.cube-section__content h2 { color: var(--color-text-on-dark-primary); margin-bottom: var(--space-5); }
.cube-section__content p  { color: var(--color-text-on-dark-secondary); font-size: var(--font-size-md); margin-bottom: var(--space-6); }

.cube-highlights { display: flex; flex-direction: column; gap: var(--space-3); margin-top: var(--space-4); }
.cube-highlight {
  display: flex; align-items: flex-start; gap: var(--space-3);
  font-family: var(--font-ui); font-size: var(--font-size-sm);
  color: var(--color-text-on-dark-secondary); line-height: var(--line-height-normal);
}
.cube-highlight__icon {
  width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0; margin-top: 1px;
  background: linear-gradient(135deg, var(--color-cube-teal), var(--color-cube-green));
  display: flex; align-items: center; justify-content: center;
  font-size: 0.6rem; color: #fff; font-weight: 700;
}

/* Curva cubo → carrossel cubo */
.cube-section__curve {
  position: absolute; bottom: -1px; left: 0; width: 100%; line-height: 0;
  color: var(--color-bg-dark); z-index: 2;
}
.cube-section__curve svg { display: block; width: calc(100% + 1.3px); height: 70px; }

/* ============================================================
   VÍDEOS — grid com tabs
   ============================================================ */
.videos {
  background: var(--color-bg-secondary);
  position: relative; overflow: hidden;
  padding-bottom: calc(var(--space-24) + 70px);
}

.videos__bg-glow {
  position: absolute; top: -100px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(22,160,133,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.videos__header { text-align: center; max-width: 680px; margin-inline: auto; margin-bottom: var(--space-12); position: relative; z-index: 1; }
.videos__header h2 { font-size: clamp(var(--font-size-2xl), 3vw, var(--font-size-4xl)); margin-bottom: var(--space-4); color: var(--color-text-on-dark-primary); }
.videos__header p  { color: var(--color-text-on-dark-secondary); }

/* Tabs */
.videos__tabs {
  display: flex; align-items: center; justify-content: center; gap: var(--space-2);
  margin-bottom: var(--space-10);
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-full); padding: var(--space-1);
  width: fit-content; margin-inline: auto; position: relative; z-index: 1;
}

.videos__tab {
  padding: var(--space-2) var(--space-6); border-radius: var(--radius-full);
  font-family: var(--font-ui); font-size: var(--font-size-sm); font-weight: var(--font-weight-medium);
  color: var(--color-text-on-dark-secondary); cursor: pointer;
  transition: all var(--transition-normal); border: none; background: none;
}
.videos__tab.is-active {
  background: linear-gradient(135deg, var(--color-domino-red), var(--color-domino-orange));
  color: #fff; box-shadow: var(--shadow-domino);
}
.videos__tab.is-active[data-tab="panel-cubo"] {
  background: linear-gradient(135deg, var(--color-cube-teal), var(--color-cube-green));
  box-shadow: var(--shadow-cube);
}
.videos__tab:not(.is-active):hover { color: var(--color-text-on-dark-primary); background: rgba(255,255,255,0.08); }

/* Grid 3 colunas */
.videos__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); position: relative; z-index: 1; }

.video-panel { display: none; }
.video-panel.is-active { display: grid; grid-template-columns: subgrid; grid-column: 1 / -1; }

.video-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl); overflow: hidden;
  transition: all var(--transition-normal); display: flex; flex-direction: column;
}
.video-card:hover { background: rgba(255,255,255,0.08); transform: translateY(-5px); }
#panel-domino .video-card:hover { border-color: rgba(192,57,43,0.40); box-shadow: var(--shadow-lg), var(--shadow-domino); }
#panel-cubo   .video-card:hover { border-color: rgba(22,160,133,0.40); box-shadow: var(--shadow-lg), var(--shadow-cube); }

.video-card__embed-wrapper { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; background: #0a0a0a; }
.video-card__embed-wrapper iframe { position: absolute; top:0; left:0; width:100%; height:100%; border:none; }

.video-card__body { padding: var(--space-5); flex: 1; display: flex; flex-direction: column; gap: var(--space-2); }
.video-card__category { font-family: var(--font-ui); font-size: var(--font-size-xs); font-weight: var(--font-weight-semibold); letter-spacing: 0.08em; text-transform: uppercase; }
#panel-domino .video-card__category { color: var(--color-domino-orange); }
#panel-cubo   .video-card__category { color: var(--color-cube-teal); }
.video-card__title { font-family: var(--font-display); font-size: var(--font-size-lg); font-weight: var(--font-weight-bold); color: var(--color-text-on-dark-primary); line-height: var(--line-height-snug); }
.video-card__desc  { font-family: var(--font-ui); font-size: var(--font-size-sm); color: var(--color-text-on-dark-muted); line-height: var(--line-height-normal); margin-top: auto; padding-top: var(--space-2); }

.videos__cta { text-align: center; margin-top: var(--space-12); position: relative; z-index: 1; }

.videos__curve { position: absolute; bottom: -1px; left: 0; width: 100%; line-height: 0; color: var(--color-bg-secondary); z-index: 2; }
.videos__curve svg { display: block; width: calc(100% + 1.3px); height: 70px; }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-section {
  background: var(--color-bg-primary);
  position: relative; overflow: hidden; text-align: center;
}
.cta-section__left-shape {
  position: absolute; left: -60px; top: 50%; transform: translateY(-50%);
  width: 280px; height: 280px;
  background: linear-gradient(135deg, rgba(192,57,43,0.16), rgba(230,126,34,0.07));
  border-radius: 40% 60% 55% 45% / 50% 45% 55% 50%; pointer-events: none;
}
.cta-section__right-shape {
  position: absolute; right: -40px; bottom: -40px;
  width: 200px; height: 200px;
  background: linear-gradient(135deg, rgba(22,160,133,0.12), transparent);
  border-radius: 50%; pointer-events: none;
}
.cta-section__inner { position: relative; z-index: 1; max-width: 700px; margin-inline: auto; }
.cta-section__title { font-size: clamp(var(--font-size-2xl), 3vw, var(--font-size-4xl)); margin-bottom: var(--space-6); color: #0a0a0a; }
.cta-section__text  { font-size: var(--font-size-md); color: #0a0a0a; line-height: var(--line-height-loose); margin-bottom: var(--space-10); }
.cta-section__actions { display: flex; align-items: center; justify-content: center; gap: var(--space-4); flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-bg-dark);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-block: var(--space-10);
}
.footer__inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-6); }
.footer__brand-name { font-family: var(--font-display); font-size: var(--font-size-md); font-weight: var(--font-weight-bold); color: var(--color-text-on-dark-primary); display: block; }
.footer__brand-desc { font-family: var(--font-ui); font-size: var(--font-size-xs); color: var(--color-text-on-dark-muted); margin-top: var(--space-1); display: block; }
.footer__links { display: flex; gap: var(--space-6); flex-wrap: wrap; }
.footer__link  { font-family: var(--font-ui); font-size: var(--font-size-sm); color: var(--color-text-on-dark-muted); transition: color var(--transition-fast); }
.footer__link:hover { color: var(--color-domino-orange); }
.footer__copy { font-family: var(--font-ui); font-size: var(--font-size-xs); color: var(--color-text-on-dark-muted); }

/* ============================================================
   ANIMAÇÕES — keyframes aqui para referenciar no hero
   ============================================================ */
@keyframes fadeSlideUp   { from { opacity:0; transform:translateY(28px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeScaleIn   { from { opacity:0; transform:scale(0.88); }      to { opacity:1; transform:scale(1); } }
@keyframes floatSlow     { 0%,100% { transform: rotate(-8deg) translateY(0); } 50% { transform: rotate(-6deg) translateY(-12px); } }
@keyframes cubeFloat     { 0%,100% { transform: perspective(800px) rotateY(-15deg) rotateX(8deg) translateY(0); } 50% { transform: perspective(800px) rotateY(-12deg) rotateX(10deg) translateY(-14px); } }
@keyframes cubeSpin      { 0%,100% { transform: perspective(800px) rotateY(-15deg) rotateX(8deg); } 33% { transform: perspective(800px) rotateY(12deg) rotateX(12deg); } 66% { transform: perspective(800px) rotateY(22deg) rotateX(-4deg); } }

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet (≤ 1024px) */
@media (max-width: 1024px) {
  /* Hero */
  .hero__inner { grid-template-columns: 1fr; text-align: center; gap: var(--space-10); }
  .hero__content { max-width: 100%; }
  .hero__actions { justify-content: center; }
  .hero__eyebrow { justify-content: center; }
  .hero__tagline { text-align: left; }
  .hero__visual  { margin-top: 0; }
  .hero__rings   { width: 260px; height: 260px; }

  /* About */
  .about__inner   { grid-template-columns: 1fr; gap: var(--space-10); }
  .about__sidebar { position: static; display: flex; flex-direction: column; align-items: center; text-align: center; width: 100%; }
  .about__avatar  { margin-inline: auto; }
  .about__stats   { width: 100%; max-width: 360px; }
  .about__content { text-align: left; }

  /* Dominó / Cubo */
  .domino-section__inner { grid-template-columns: 1fr; gap: var(--space-10); }
  .cube-section__inner   { grid-template-columns: 1fr; gap: var(--space-10); }
  .cube-visual           { order: -1; }
  .domino-section__stats { grid-template-columns: repeat(3, 1fr); }
}

/* Tablet pequeno (≤ 900px) */
@media (max-width: 900px) {
  .videos__grid { grid-template-columns: 1fr 1fr; }
  .video-panel.is-active { grid-template-columns: repeat(2, 1fr); }
  .carousel-card { width: calc(50% - var(--space-3)); }
}

/* Mobile (≤ 768px) */
@media (max-width: 768px) {
  .section { padding-block: var(--space-14); }

  /* Navbar */
  .navbar__nav, .navbar__cta { display: none; }
  .navbar__hamburger { display: flex; }

  /* About centralizado */
  .about__sidebar  { align-items: center; text-align: center; }
  .about__stats    { width: 100%; max-width: 100%; }
  .about__stat     { text-align: left; }
  .about__sidebar .btn { width: 100%; max-width: 320px; }

  /* Dominó */
  .domino-section__topics { grid-template-columns: 1fr; }
  .domino-section__inner  { text-align: center; }
  .domino-topic           { text-align: left; }
  .domino-section__stats  { grid-template-columns: 1fr; gap: var(--space-3); }

  /* CTA / footer */
  .cta-section__actions { flex-direction: column; align-items: center; }
  .footer__inner        { flex-direction: column; align-items: flex-start; }

  /* Curvas menores */
  .hero__curve svg, .about__curve svg, .domino-section__divider svg,
  .cube-section__curve svg, .videos__curve svg { height: 50px; }

  /* Carrossel header empilha */
  .content-carousel__header { flex-direction: column; align-items: flex-start; }
  .content-carousel__header .btn { width: 100%; justify-content: center; }
}

/* Mobile pequeno (≤ 600px) */
@media (max-width: 600px) {
  .videos__grid { grid-template-columns: 1fr; }
  .video-panel.is-active { grid-template-columns: 1fr; }
  .videos__tabs { width: 100%; }
  .videos__tab  { flex: 1; text-align: center; }

  .carousel-card { width: 82vw; }
  .carousel-btn  { display: none; }
  .carousel__track-container { -webkit-mask-image: none; mask-image: none; overflow-x: auto; }

  .about__avatar { width: 180px; height: 180px; }
}

/* Mobile XS (≤ 480px) */
@media (max-width: 480px) {
  .container { padding-inline: var(--space-4); }
  .hero__actions { flex-direction: column; align-items: center; width: 100%; }
  .hero__actions .btn { width: 100%; }
  .about__avatar  { width: 160px; height: 160px; }
  .about__name    { font-size: var(--font-size-lg); }
  .cta-section__actions .btn { width: 100%; }
  .videos__cta .btn           { width: 100%; }
  .hero__rings { width: 220px; height: 220px; }
}

/* ============================================================
   TRAJETÓRIA / CURRÍCULO (FULL SECTION)
   ============================================================ */
.cv-section {
  position: relative;
  z-index: 1;
}

.about-panel {
  display: none;
  animation: fadeIn 0.4s ease-in-out;
}
.about-panel.is-active {
  display: block;
}

.cv-grid { 
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: var(--space-8); 
}

.cv-card { 
  display: flex; 
  flex-direction: column; 
  gap: var(--space-4); 
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.cv-card--full { grid-column: 1 / -1; }

.cv-card__title { 
  font-family: var(--font-display); 
  font-size: var(--font-size-xl); 
  color: var(--color-accent-gold-light); 
  margin-bottom: var(--space-2); 
}
.cv-subtitle { 
  font-family: var(--font-ui); 
  font-size: var(--font-size-lg); 
  margin-bottom: var(--space-4); 
}

.cv-list { display: flex; flex-direction: column; gap: var(--space-3); }
.cv-list--grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-4); }
.cv-list li { 
  font-size: var(--font-size-base); 
  color: var(--color-text-on-dark-secondary); 
  line-height: var(--line-height-normal); 
  padding-left: var(--space-5); 
  position: relative; 
}
.cv-list li::before { 
  content: '•'; 
  position: absolute; 
  left: 0; 
  color: var(--color-accent-gold); 
  font-size: 1.2em; 
  line-height: 1; 
  top: 2px;
}
.cv-list li strong { color: var(--color-text-on-dark-primary); font-weight: var(--font-weight-medium); }

.cv-list--check li::before { content: '✓'; color: var(--color-cube-teal); font-size: 1.1em; top: 1px; }
.cv-list--cross li::before { content: '×'; color: var(--color-domino-red); font-size: 1.3em; top: 0; }

.cv-tags { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.cv-tag { 
  font-family: var(--font-ui); 
  font-size: var(--font-size-sm); 
  padding: var(--space-2) var(--space-4); 
  background: rgba(255,255,255,0.06); 
  border: 1px solid rgba(255,255,255,0.1); 
  border-radius: var(--radius-full); 
  color: var(--color-text-on-dark-primary); 
}
.cv-tags--gold .cv-tag { 
  background: rgba(212,135,14,0.1); 
  border-color: rgba(212,135,14,0.35); 
  color: var(--color-accent-gold-light); 
  font-weight: var(--font-weight-medium);
}

.cv-text { 
  font-size: var(--font-size-base); 
  color: var(--color-text-on-dark-secondary); 
  line-height: var(--line-height-loose); 
  margin-bottom: var(--space-4); 
}

.cv-split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-10); }

/* ============================================================
   GALERIA DE FOTOS
   ============================================================ */
.photo-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.photo-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  aspect-ratio: 4 / 3;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
}

.photo-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: var(--shadow-lg);
  z-index: 2;
  border-color: rgba(255,255,255,0.2);
}

.photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.photo-card:hover img {
  transform: scale(1.05);
}

/* ============================================================
   LIGHTBOX MODAL
   ============================================================ */
.lightbox {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(5px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.lightbox__close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  z-index: 10000;
  padding: var(--space-2);
  border-radius: 50%;
  transition: background 0.3s ease;
}

.lightbox__close:hover {
  background: rgba(255, 255, 255, 0.1);
}

.lightbox__content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox__content img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.lightbox__caption {
  margin-top: var(--space-4);
  color: var(--color-text-on-dark-primary);
  font-family: var(--font-ui);
  font-size: var(--font-size-md);
  text-align: center;
  max-width: 800px;
}

@media (max-width: 768px) {
  .cv-grid, .cv-split { grid-template-columns: 1fr; }
}