/* =========================================
   COMPONENTS — Nav, Botões, Cards, Badges
   ========================================= */

/* --- NAV --- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 68px;
  position: sticky;
  top: 0;
  z-index: 100;

  /* Glass dark */
  background: rgba(6, 6, 12, 0.75);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);

  /* Borda inferior roxa brilhante */
  border-bottom: 1px solid rgba(124, 58, 237, 0.3);

  /* Faixa de glow na base */
  box-shadow:
    0 1px 0 0 rgba(124, 58, 237, 0.2),
    0 4px 32px rgba(0, 0, 0, 0.6),
    inset 0 1px 0 rgba(255,255,255,0.04);
}

/* linha de varredura roxa no topo do nav */
.nav::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(124, 58, 237, 0.6) 30%,
    rgba(168, 85, 247, 0.9) 50%,
    rgba(124, 58, 237, 0.6) 70%,
    transparent 100%
  );
}

/* grid sutil por dentro do nav */
.nav::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(124,58,237,0.03) 1px, transparent 1px);
  background-size: 80px 100%;
  pointer-events: none;
  z-index: 0;
}

.nav > * { position: relative; z-index: 1; }

/* --- LOGO --- */
.nav__logo {
  display: flex;
  align-items: center;
}

.nav__logo-img {
  height: 58px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1) sepia(1) saturate(4) hue-rotate(235deg) brightness(1.15);
  transition: filter 0.3s, transform 0.3s;
}

.nav__logo:hover .nav__logo-img {
  filter: brightness(0) invert(1) sepia(1) saturate(5) hue-rotate(235deg) brightness(1.3);
  transform: scale(1.04);
}

/* --- NAV LINKS --- */
.nav__links {
  display: flex;
  gap: 8px;
}

.nav__links a {
  position: relative;
  color: rgba(192, 180, 220, 0.7);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 6px;
  transition: color 0.25s, background 0.25s;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 1px;
  background: var(--purple-light);
  border-radius: 2px;
  transition: transform 0.3s var(--ease);
  box-shadow: 0 0 6px var(--purple);
}

.nav__links a:hover {
  color: var(--purple-light);
  background: rgba(124, 58, 237, 0.08);
}

.nav__links a:hover::after {
  transform: translateX(-50%) scaleX(1);
}

/* --- BUTTONS --- */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 700;
  transition: opacity var(--duration) var(--ease),
              transform var(--duration) var(--ease);
}

.btn--primary {
  background: linear-gradient(135deg, #6d28d9 0%, #7c3aed 60%, #8b5cf6 100%);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(124,58,237,0.4), 0 4px 20px rgba(124,58,237,0.3);
  letter-spacing: 0.4px;
}

.btn--primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(124,58,237,0.6), 0 6px 28px rgba(124,58,237,0.45);
}

.btn--ghost {
  background: rgba(124, 58, 237, 0.06);
  color: var(--purple-light);
  border: 1px solid rgba(124, 58, 237, 0.3);
  letter-spacing: 0.4px;
}

.btn--ghost:hover {
  border-color: rgba(124, 58, 237, 0.6);
  background: rgba(124, 58, 237, 0.12);
  box-shadow: 0 0 16px rgba(124,58,237,0.2);
}

.btn--sm {
  padding: 8px 18px;
  font-size: 0.78rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 700;
}

/* --- BADGE / TAG --- */
.badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.badge--purple {
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.4);
  color: var(--purple-light);
}

.badge--surface {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-muted);
}

.badge--dark {
  background: rgba(0, 0, 0, 0.2);
  color: #fff;
}

/* --- CARD --- */
.card {
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 440px;
  transition: transform var(--duration) var(--ease),
              border-color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
}

.card:hover { transform: translateY(-5px); }

/* --- Card full photo: imagem cobre o card inteiro --- */
.card--full-photo {
  padding: 0;
  border-color: transparent;
}

.card--full-photo .card__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius-lg);
  z-index: 0;
  transition: transform 0.5s var(--ease);
}

.card--full-photo:hover .card__bg-img {
  transform: scale(1.04);
}

/* Gradiente escuro na base para legibilidade */
.card--full-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.82) 0%,
    rgba(0, 0, 0, 0.3) 50%,
    rgba(0, 0, 0, 0.05) 100%
  );
  z-index: 1;
  pointer-events: none;
}

.card--full-photo .card__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card--full-photo .card__title {
  font-size: 1.5rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.4px;
  line-height: 1.15;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}

.card--full-photo .card__subtitle {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 400;
  line-height: 1.5;
}

/* Card 1 — Purple */
.card--purple {
  background: #0e0e1a;
  border-color: rgba(124, 58, 237, 0.25);
}
.card--purple:hover {
  border-color: rgba(124, 58, 237, 0.5);
  box-shadow: var(--shadow-glow-purple);
}
.card--purple::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top left, rgba(124,58,237,0.12) 0%, transparent 60%);
  pointer-events: none;
}

/* Card 2 — purple variant */
.card--cyan {
  background: #0c0917;
  border-color: rgba(124, 58, 237, 0.2);
}
.card--cyan:hover {
  border-color: rgba(124, 58, 237, 0.5);
  box-shadow: var(--shadow-glow-purple);
}
.card--cyan::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top right, rgba(124,58,237,0.1) 0%, transparent 60%);
  pointer-events: none;
}

/* Card 3 — purple variant */
.card--amber {
  background: #0a0814;
  border-color: rgba(124, 58, 237, 0.18);
}
.card--amber:hover {
  border-color: rgba(124, 58, 237, 0.5);
  box-shadow: var(--shadow-glow-purple);
}
.card--amber::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at bottom left, rgba(109,40,217,0.1) 0%, transparent 60%);
  pointer-events: none;
}

/* Card 4 — purple variant */
.card--green {
  background: #0d0b18;
  border-color: rgba(124, 58, 237, 0.2);
}
.card--green:hover {
  border-color: rgba(124, 58, 237, 0.5);
  box-shadow: var(--shadow-glow-purple);
}
.card--green::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at bottom right, rgba(124,58,237,0.09) 0%, transparent 60%);
  pointer-events: none;
}

.card__tag {
  display: inline-block;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  width: fit-content;
}

.card__title {
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.15;
  color: var(--text);
}

.card__desc {
  font-size: 0.87rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* --- CARD PHOTO --- */
.card__photo {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.025);
  border: 1.5px dashed rgba(255, 255, 255, 0.09);
  position: relative;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--duration) var(--ease);
}

.card__photo::after {
  content: '📸 foto';
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.15);
  pointer-events: none;
}

/* Quando houver imagem, oculta o placeholder */
.card__photo:has(img)::after { display: none; }

.card__photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: 12px;
}

.card__visual {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 0 6px;
}

/* --- SECTION HEADER --- */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header__eyebrow {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-header__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.5px;
}

/* --- LANGUAGE SWITCHER --- */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-full);
  padding: 5px 8px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
}

.lang-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 30px;
  border-radius: 20px;
  border: 1px solid transparent;
  background: transparent;
  font-size: 1.35rem;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.15s, box-shadow 0.2s;
  line-height: 1;
  opacity: 0.55;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.5));
}

.lang-btn:hover {
  opacity: 1;
  transform: scale(1.18);
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.6));
}

.lang-btn--active {
  opacity: 1;
  background: rgba(124,58,237,0.25);
  border-color: rgba(124,58,237,0.55);
  box-shadow: 0 0 12px rgba(124,58,237,0.35);
  transform: scale(1.1);
  filter: drop-shadow(0 2px 8px rgba(124,58,237,0.4));
}

/* --- DIVIDER --- */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}