/* ============================================================
   Estilos por seção (Hero, About, Speakers, Agenda, Gallery,
   Testimonials, Tickets, Sponsors, Venue, FAQ, Help)
   ============================================================ */

/* ====== Navbar ====== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  transition: all .3s ease;
  padding: 1.5rem 0;
  background: transparent;
}
.navbar.scrolled {
  padding: .75rem 0;
  background: hsla(240, 10%, 3.9%, .7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--white-05);
}
.navbar-inner { display: flex; align-items: center; justify-content: space-between; }
.navbar-logo img {
  height: 2.5rem;
  width: auto;
  transition: filter .3s;
}
.navbar-logo:hover img { filter: brightness(1.1); }

.navbar-links {
  display: none;
  align-items: center;
  gap: 2rem;
}
@media (min-width: 768px) {
  .navbar-links { display: flex; }
  .navbar-cta-desktop { display: block; }
  .navbar-menu-btn { display: none; }
}
.navbar-link {
  font-size: .875rem;
  font-weight: 500;
  color: var(--zinc-400);
  transition: color .2s;
}
.navbar-link:hover, .navbar-link.active { color: var(--purple-400); }

.navbar-cta-desktop { display: none; }
.navbar-menu-btn { display: inline-flex; }

.sheet-nav {
  display: flex; flex-direction: column;
  align-items: center; gap: 2rem;
  margin-top: 3rem;
}
.sheet-nav a {
  font-size: 1.5rem;
  font-weight: 300;
  transition: color .2s;
}
.sheet-nav a:hover { color: var(--purple-400); }
.sheet-cta {
  width: 100%; height: 3rem;
  font-size: 1.125rem; margin-top: 1rem;
  background: var(--purple-600); color: #fff;
}
.sheet-cta:hover { background: var(--purple-700); }

/* ====== HERO ====== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 5rem;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg .blob-purple {
  position: absolute; top: 0; left: 25%;
  width: 500px; height: 500px;
  background: rgba(147,51,234,.2);
  border-radius: 9999px;
  filter: blur(120px);
}
.hero-bg .blob-blue {
  position: absolute; bottom: 0; right: 25%;
  width: 500px; height: 500px;
  background: rgba(37,99,235,.1);
  border-radius: 9999px;
  filter: blur(120px);
}
.hero-bg .grid-fade {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at center, transparent 0, rgba(0,0,0,0) 70%),
    linear-gradient(180deg, transparent 0, hsl(var(--background)) 100%);
  opacity: .35;
  pointer-events: none;
}
.hero-content { position: relative; z-index: 10; text-align: center; }

.hero-info-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  color: var(--zinc-300);
}
@media (min-width: 768px) { .hero-info-row { gap: 3rem; } }
.hero-info-pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(24,24,27,.5);
  border: 1px solid var(--white-05);
  border-radius: .5rem;
  padding: .5rem 1rem;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  font-weight: 500;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}
@media (min-width: 640px) { .hero-ctas { flex-direction: row; } }
.hero-ctas .btn { min-width: 14rem; }

/* ====== ABOUT ====== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .about-grid { grid-template-columns: 1fr 1fr; }
}
.about-image-wrapper {
  position: relative;
  order: 2;
}
@media (min-width: 1024px) { .about-image-wrapper { order: 1; } }
.about-image-glow {
  position: absolute;
  inset: -1rem;
  background: linear-gradient(to right, var(--purple-600), var(--indigo-600));
  border-radius: 1.5rem;
  filter: blur(8px);
  opacity: .3;
}
.about-image {
  position: relative;
  border-radius: 1.5rem;
  overflow: hidden;
  border: 1px solid var(--white-10);
  box-shadow: 0 25px 50px -12px rgba(0,0,0,.5);
}
.about-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform .7s ease;
}
.about-image:hover img { transform: scale(1.05); }
.about-text { order: 1; }
@media (min-width: 1024px) { .about-text { order: 2; } }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stat-card {
  padding: 1rem;
  text-align: center;
  background: rgba(24,24,27,.5);
  border: 1px solid var(--zinc-800);
  border-radius: var(--radius);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: border-color .3s;
}
.stat-card:hover { border-color: rgba(168,85,247,.3); }
.stat-value {
  font-size: 1.875rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: .25rem;
}
.stat-label {
  font-size: .75rem;
  color: var(--zinc-500);
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* ====== SPEAKERS ====== */
.speakers-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px)  { .speakers-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .speakers-grid { grid-template-columns: repeat(3, 1fr); } }

.speaker-card {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  cursor: pointer;
}
.speaker-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter .5s ease, transform .5s ease;
}
.speaker-card:hover img { filter: grayscale(0%); transform: scale(1.08); }
.speaker-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.92), rgba(0,0,0,.45) 50%, transparent);
  pointer-events: none;
}
.speaker-info {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 1.5rem;
  transform: translateY(1rem);
  transition: transform .3s ease;
}
.speaker-card:hover .speaker-info { transform: translateY(0); }
.speaker-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: .25rem;
}
.speaker-info .role {
  color: var(--purple-400);
  font-weight: 500;
  margin-bottom: 1rem;
}
.speaker-info .linkedin {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .875rem;
  color: var(--zinc-300);
  opacity: 0;
  transition: opacity .3s ease;
}
.speaker-card:hover .speaker-info .linkedin { opacity: 1; }
.speaker-info .linkedin:hover { color: #fff; }
.speaker-card .border-glow {
  position: absolute; inset: 0;
  border: 2px solid transparent;
  border-radius: 1rem;
  pointer-events: none;
  transition: border-color .3s ease;
}
.speaker-card:hover .border-glow { border-color: rgba(168,85,247,.5); }

/* ====== AGENDA ====== */
.agenda-wrapper { max-width: 56rem; margin-inline: auto; }
.agenda-tabs-row { display: flex; justify-content: center; margin-bottom: 2rem; }

.agenda-item {
  border: 1px solid var(--zinc-800);
  background: rgba(24,24,27,.4);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  cursor: pointer;
  transition: background .3s, border-color .3s;
  overflow: hidden;
}
.agenda-item:hover { background: rgba(24,24,27,.6); }
.agenda-item.open { border-color: rgba(168,85,247,.5); }

.agenda-row {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
}
@media (min-width: 768px) {
  .agenda-row { flex-direction: row; align-items: center; }
}
.agenda-time {
  flex-shrink: 0;
  width: 5rem;
  color: var(--purple-400);
  font-weight: 700;
  font-size: 1.25rem;
}
.agenda-body { flex: 1; min-width: 0; }
.agenda-title {
  color: #fff;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: .25rem;
}
.agenda-speaker { color: var(--zinc-500); font-size: .875rem; }
.agenda-desc {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .3s ease, margin-top .3s ease;
  color: var(--zinc-400);
  font-size: .875rem;
  margin-top: 0;
}
.agenda-desc > div { overflow: hidden; }
.agenda-item.open .agenda-desc {
  grid-template-rows: 1fr;
  margin-top: 1rem;
}

/* ====== GALLERY ====== */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-rows: 200px;
  gap: 1rem;
}
@media (min-width: 768px) {
  .gallery-grid { grid-template-columns: repeat(4, 1fr); }
  .gallery-span-2x2 { grid-column: span 2; grid-row: span 2; }
  .gallery-span-2x1 { grid-column: span 2; grid-row: span 1; }
}
.gallery-cell {
  position: relative;
  border-radius: .75rem;
  overflow: hidden;
  height: 100%;
}
.gallery-cell img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .7s ease;
}
.gallery-cell:hover img { transform: scale(1.1); }
.gallery-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.4);
  opacity: 0;
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  transition: opacity .3s ease;
}
.gallery-cell:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span {
  color: #fff;
  font-weight: 500;
  font-size: 1.125rem;
  transform: translateY(1rem);
  transition: transform .3s ease;
}
.gallery-cell:hover .gallery-overlay span { transform: translateY(0); }

/* Botão "Ver mais momentos" */
.gallery-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 2.5rem;
}

/* ====== GALLERY MODAL (todas as fotos) ====== */
.gallery-modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.85);
  backdrop-filter: blur(6px);
  z-index: 110;
  display: none;
  align-items: stretch;
  justify-content: center;
  padding: 0;
  opacity: 0;
  transition: opacity .2s ease;
}
.gallery-modal-overlay.open { display: flex; opacity: 1; }

.gallery-modal {
  position: relative;
  width: 100%;
  max-width: 1400px;
  margin: 2rem auto;
  background: var(--zinc-950);
  border: 1px solid var(--zinc-800);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 4rem);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,.8);
  animation: scale-in .2s ease-out;
}

.gallery-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--zinc-800);
  flex-shrink: 0;
}
.gallery-modal-header .modal-close {
  position: static;
  flex-shrink: 0;
}

.gallery-modal-body {
  overflow-y: auto;
  padding: 1.5rem 2rem 2rem;
  flex: 1 1 auto;
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .75rem;
}
@media (min-width: 640px)  { .gallery-thumbs { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px)  { .gallery-thumbs { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1200px) { .gallery-thumbs { grid-template-columns: repeat(5, 1fr); } }

.gallery-thumb {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--zinc-800);
  border-radius: .5rem;
  overflow: hidden;
  padding: 0;
  background: var(--zinc-900);
  cursor: pointer;
  transition: border-color .2s ease, transform .25s ease;
}
.gallery-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease, opacity .2s ease;
}
.gallery-thumb:hover {
  border-color: var(--purple-500);
  transform: translateY(-2px);
}
.gallery-thumb:hover img { transform: scale(1.05); }
.gallery-thumb:focus-visible {
  outline: 2px solid var(--purple-500);
  outline-offset: 2px;
}

/* ====== LIGHTBOX ====== */
.lightbox-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.92);
  backdrop-filter: blur(8px);
  z-index: 150;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  transition: opacity .2s ease;
}
.lightbox-overlay.open { display: flex; opacity: 1; }

.lightbox-figure {
  margin: 0;
  max-width: 1200px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
  animation: scale-in .2s ease-out;
}
.lightbox-image {
  width: 100%;
  height: auto;
  max-height: calc(100vh - 6rem);
  max-width: 1200px;
  object-fit: contain;
  border-radius: .5rem;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,.9);
}
.lightbox-caption {
  color: var(--zinc-400);
  font-size: .875rem;
  text-align: center;
}
.lightbox-counter { font-variant-numeric: tabular-nums; }

.lightbox-close {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 2.5rem; height: 2.5rem;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 9999px;
  color: var(--zinc-300);
  background: rgba(0,0,0,.4);
  border: 1px solid var(--zinc-800);
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.lightbox-close:hover {
  color: #fff;
  background: var(--zinc-800);
  border-color: var(--zinc-700);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 3rem; height: 3rem;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 9999px;
  color: var(--zinc-300);
  background: rgba(0,0,0,.5);
  border: 1px solid var(--zinc-800);
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .2s ease;
}
.lightbox-nav:hover {
  color: #fff;
  background: var(--purple-600);
  border-color: var(--purple-500);
}
.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }

@media (max-width: 640px) {
  .lightbox-overlay { padding: 1rem; }
  .lightbox-nav { width: 2.5rem; height: 2.5rem; }
  .lightbox-prev { left: .5rem; }
  .lightbox-next { right: .5rem; }
  .gallery-modal { margin: 1rem; max-height: calc(100vh - 2rem); }
  .gallery-modal-header { padding: 1rem 1.25rem; }
  .gallery-modal-body { padding: 1rem 1.25rem; }
}

/* ====== TESTIMONIALS ====== */
.testimonials-frame {
  max-width: 56rem;
  margin-inline: auto;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--zinc-800);
  background: rgba(24,24,27,.5);
  box-shadow: 0 25px 50px -12px rgba(0,0,0,.6);
}
.testimonials-frame .ratio {
  position: relative;
  padding-top: 56.25%;
  background: #000;
}
.testimonials-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ====== TICKETS ====== */
.tickets-bg {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, var(--zinc-950), rgba(24,24,27,.5));
}
.tickets-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 72rem;
  margin-inline: auto;
  align-items: start;
}
@media (min-width: 768px) { .tickets-grid { grid-template-columns: repeat(3, 1fr); } }

.ticket-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: rgba(24,24,27,.4);
  border: 1px solid var(--zinc-800);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform .3s ease, border-color .3s ease;
}
.ticket-card:hover { transform: translateY(-.5rem); border-color: var(--zinc-700); }
.ticket-card.highlight {
  background: rgba(24,24,27,.8);
  border-color: var(--purple-500);
  box-shadow: 0 0 30px rgba(168,85,247,.15);
}
@media (min-width: 768px) {
  .ticket-card.highlight { margin-top: -2rem; margin-bottom: 0; }
}
.ticket-card.highlight + .ticket-card,
.ticket-card.highlight { margin-bottom: 2rem; }
@media (min-width: 768px) { .ticket-card.highlight { margin-bottom: 0; } }

.ticket-badge-pop {
  position: absolute;
  top: -1rem;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(to right, var(--purple-600), var(--indigo-600));
  color: #fff;
  padding: .25rem 1rem;
  border-radius: 9999px;
  font-size: .875rem;
  font-weight: 700;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,.3);
  white-space: nowrap;
}

.ticket-header { padding: 2.5rem 1.5rem 2rem; text-align: center; }
.ticket-name {
  font-size: 1.25rem;
  color: var(--zinc-300);
  margin-bottom: .5rem;
}
.ticket-price {
  font-size: 2.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: .5rem;
}
.ticket-desc { color: var(--zinc-500); font-size: .875rem; }

.ticket-features {
  flex: 1;
  padding: 0 1.5rem;
}
.ticket-features li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: .875rem;
  color: var(--zinc-300);
  margin-bottom: 1rem;
}
.ticket-features .check {
  margin-top: 4px;
  width: 1rem; height: 1rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--zinc-800);
  color: var(--zinc-500);
  flex-shrink: 0;
}
.ticket-card.highlight .ticket-features .check {
  background: rgba(168,85,247,.2);
  color: var(--purple-400);
}

.ticket-footer { padding: 2rem 1.5rem; }
.ticket-cta {
  width: 100%;
  height: 3rem;
  font-size: 1.125rem;
}

/* ====== SPONSORS ====== */
.sponsors-section {
  background: var(--zinc-950);
  border-top: 1px solid var(--white-05);
}
.sponsors-tiers {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  max-width: 72rem;
  margin-inline: auto;
}
.sponsors-tier-title {
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--zinc-400);
  text-align: center;
  margin: 0 0 1.25rem;
  position: relative;
}
.sponsors-tier-title::before,
.sponsors-tier-title::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 3rem;
  height: 1px;
  background: var(--white-10);
}
.sponsors-tier-title::before { right: calc(50% + 9rem); }
.sponsors-tier-title::after  { left:  calc(50% + 9rem); }
@media (max-width: 640px) {
  .sponsors-tier-title::before,
  .sponsors-tier-title::after { display: none; }
}
.sponsors-grid {
  display: grid;
  gap: 1.25rem;
  justify-content: center;
}
.sponsor-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: .75rem;
  padding: 1rem 1.25rem;
  width: 100%;
  transition: transform .25s;
}
.sponsor-link { display: block; }
.sponsor-link:hover .sponsor-cell {
  transform: translateY(-2px);
}
.sponsor-cell img {
  max-width: 100%;
  object-fit: contain;
  filter: brightness(.95);
}
.sponsor-cell .sponsor-name {
  color: var(--zinc-300);
  font-weight: 500;
  text-align: center;
}

/* Hierarquia visual por categoria — máx 5 logos lado a lado.
   `max-width` em cada grid limita o nº de colunas em telas largas
   (auto-fit + minmax permite quebrar naturalmente em telas menores). */
.sponsors-tier--naming .sponsors-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  max-width: 32rem;  /* até 2 colunas */
  margin-inline: auto;
}
.sponsors-tier--naming .sponsor-cell { height: 160px; padding: 1.25rem 1.5rem; }
.sponsors-tier--naming .sponsor-cell img { max-height: 120px; }

.sponsors-tier--master .sponsors-grid {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  max-width: 44rem;  /* até 3 colunas */
  margin-inline: auto;
}
.sponsors-tier--master .sponsor-cell { height: 130px; }
.sponsors-tier--master .sponsor-cell img { max-height: 90px; }

.sponsors-tier--estrategico .sponsors-grid {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  max-width: 50rem;  /* até 4 colunas */
  margin-inline: auto;
}
.sponsors-tier--estrategico .sponsor-cell { height: 110px; }
.sponsors-tier--estrategico .sponsor-cell img { max-height: 72px; }

.sponsors-tier--oficial .sponsors-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  max-width: 54rem;  /* até 5 colunas */
  margin-inline: auto;
}
.sponsors-tier--oficial .sponsor-cell { height: 96px; }
.sponsors-tier--oficial .sponsor-cell img { max-height: 60px; }

.sponsors-tier--institucional .sponsors-grid {
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  max-width: 46rem;  /* até 5 colunas */
  margin-inline: auto;
}
.sponsors-tier--institucional .sponsor-cell { height: 80px; padding: .75rem 1rem; }
.sponsors-tier--institucional .sponsor-cell img { max-height: 48px; }

/* ====== VENUE ====== */
.venue-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .venue-grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
}
.venue-address {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem;
  background: rgba(24,24,27,.5);
  border: 1px solid var(--zinc-800);
  border-radius: var(--radius);
}
.venue-map {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--white-10);
  box-shadow: 0 25px 50px -12px rgba(0,0,0,.6);
  height: 400px;
  background: var(--zinc-800);
}
.venue-map iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ====== HOSTELS ====== */
.hostels-section {
  background: linear-gradient(to bottom, var(--zinc-950), #000);
  border-top: 1px solid var(--white-05);
}
.hostels-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 72rem;
  margin-inline: auto;
}
@media (min-width: 640px)  { .hostels-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .hostels-grid { grid-template-columns: repeat(3, 1fr); } }

.hostel-card {
  display: flex;
  flex-direction: column;
  background: rgba(24, 24, 27, .5);
  border: 1px solid var(--zinc-800);
  border-radius: 1rem;
  overflow: hidden;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.hostel-card:hover {
  border-color: var(--white-10);
  transform: translateY(-2px);
  box-shadow: 0 20px 40px -20px rgba(0, 0, 0, .5);
}
.hostel-photo {
  aspect-ratio: 16 / 10;
  background: var(--zinc-900);
  overflow: hidden;
}
.hostel-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s;
}
.hostel-card:hover .hostel-photo img { transform: scale(1.04); }
.hostel-photo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--zinc-700);
}
.hostel-body {
  display: flex;
  flex-direction: column;
  gap: .875rem;
  padding: 1.25rem;
  flex: 1;
}
.hostel-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: #fff;
  margin: 0;
  line-height: 1.3;
}
.hostel-address {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  color: var(--zinc-400);
  font-size: .875rem;
  line-height: 1.45;
  transition: color .2s;
}
.hostel-address:hover { color: var(--purple-400); }
.hostel-address svg { flex-shrink: 0; color: var(--purple-500); margin-top: .125rem; }
.hostel-rate {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  padding: .625rem .875rem;
  background: rgba(139, 92, 246, .08);
  border: 1px solid rgba(139, 92, 246, .2);
  border-radius: .5rem;
}
.hostel-rate-label {
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--zinc-400);
}
.hostel-rate-value {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
}
.hostel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: auto;
  padding-top: .25rem;
}
.hostel-btn {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  padding: .5rem .875rem;
  border-radius: .5rem;
  font-size: .8125rem;
  font-weight: 500;
  transition: background .2s, border-color .2s, color .2s;
  border: 1px solid transparent;
  white-space: nowrap;
}
.hostel-btn-ghost {
  color: var(--zinc-300);
  border-color: var(--zinc-800);
  background: transparent;
}
.hostel-btn-ghost:hover {
  color: #fff;
  border-color: var(--white-10);
  background: rgba(255, 255, 255, .04);
}
.hostel-btn-primary {
  color: #fff;
  background: var(--purple-500);
}
.hostel-btn-primary:hover { background: var(--purple-400); }

/* ====== FAQ ====== */
.faq-wrapper { max-width: 48rem; margin-inline: auto; }

/* ====== HELP ====== */
.help-section {
  background: linear-gradient(to bottom, var(--zinc-950), #000);
  border-top: 1px solid var(--white-05);
  position: relative;
  overflow: hidden;
}
.help-bg {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 100%; max-width: 48rem; height: 100%;
  background: rgba(76, 29, 149, .05);
  filter: blur(100px);
  border-radius: 9999px;
  pointer-events: none;
}
.help-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  position: relative;
  z-index: 10;
}
.help-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 36rem;
  margin-inline: auto;
  gap: 2rem;
}

/* ====== FOOTER ====== */
.footer {
  background: var(--zinc-950);
  border-top: 1px solid var(--white-05);
  padding: 4rem 0 2rem;
  color: var(--zinc-400);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: repeat(4, 1fr); }
}
.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.05em;
  color: #fff;
  margin-bottom: 1rem;
}
.footer-logo .accent { color: var(--purple-400); }
.footer-heading {
  color: #fff;
  font-weight: 600;
  margin-bottom: 1.5rem;
}
.footer-links { display: flex; flex-direction: column; gap: .75rem; font-size: .875rem; }
.footer-links a:hover { color: var(--purple-400); }
.footer-contact { display: flex; flex-direction: column; gap: 1rem; font-size: .875rem; }
.footer-contact li { display: flex; align-items: flex-start; gap: .75rem; }
.footer-socials { display: flex; gap: 1rem; }
.footer-socials a:hover { color: var(--purple-400); }
.footer-newsletter { display: flex; gap: .5rem; }
.footer-newsletter .input { flex: 1; }
.footer-bottom {
  border-top: 1px solid var(--white-05);
  padding-top: 2rem;
  text-align: center;
  font-size: .75rem;
  color: var(--zinc-600);
}
.icon-purple { color: var(--purple-500); flex-shrink: 0; }

/* ====== SECTION HEADINGS comuns ====== */
.section-heading {
  font-size: 1.875rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
}
@media (min-width: 768px) { .section-heading { font-size: 3rem; line-height: 1.1; } }
.section-subhead {
  color: var(--zinc-400);
  max-width: 42rem;
  margin-inline: auto;
}
.section-head-wrap { text-align: center; margin-bottom: 4rem; }