/* ──────────────────────────────────────────
   RESET & BASE
────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: #080d0c;
  color: #e8e8f0;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

/* ──────────────────────────────────────────
   CSS VARIABLES
────────────────────────────────────────── */
:root {
  --accent: #00a88a;
  --accent2: #00d4b0;
  --accent-light: #00e8c4;
  --surface: #12121a;
  --surface2: #1a1a28;
  --border: rgba(255,255,255,0.07);
  --text-muted: #888899;
  --radius: 12px;
  --max-w: 1180px;
}

/* ──────────────────────────────────────────
   NAVBAR
────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10,10,15,0.75);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, var(--accent-light), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.nav-logo-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
}
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: #fff; }
.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 0.45rem 1.2rem;
  border-radius: 999px;
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  transition: opacity 0.2s !important;
}
.nav-cta:hover { opacity: 0.85; }

/* Entrada para o sistema (Primeiro acesso / Login). Ficam juntos, a
   direita, separados dos links de secao por um divisor - sao acoes, nao
   navegacao dentro da pagina. */
.nav-acesso:first-of-type { margin-left: 0.75rem; padding-left: 1.5rem; border-left: 1px solid var(--border); }
.nav-ghost {
  border: 1px solid var(--border);
  color: #fff !important;
  padding: 0.45rem 1.2rem;
  border-radius: 999px;
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  transition: border-color 0.2s, background 0.2s !important;
}
.nav-ghost:hover { border-color: var(--accent2); background: rgba(0,212,176,0.08); }

/* hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: 0.3s; }

/* ──────────────────────────────────────────
   HERO
────────────────────────────────────────── */
#home {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(0,212,176,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 20% 70%, rgba(0,168,138,0.12) 0%, transparent 60%),
    linear-gradient(135deg, #080d0c 0%, #0a0f0e 100%);
}
/* animated grid */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
/* floating orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: float 8s ease-in-out infinite;
}
.orb-1 { width: 500px; height: 500px; background: rgba(0,212,176,0.1); top: -100px; right: -80px; animation-delay: 0s; }
.orb-2 { width: 400px; height: 400px; background: rgba(0,168,138,0.1); bottom: -100px; left: 10%; animation-delay: 3s; }
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2rem 2rem 4rem;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 0 4rem;
  align-items: center;
}
.hero-text { grid-column: 1; grid-row: 1; }
.hero-visual { grid-column: 2; grid-row: 1; display: flex; align-items: center; justify-content: center; }
.hero-stats { grid-column: 1 / -1; grid-row: 2; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0,212,176,0.1);
  border: 1px solid rgba(0,212,176,0.3);
  color: var(--accent-light);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}
.hero-eyebrow::before { content: ''; width: 6px; height: 6px; background: var(--accent-light); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

.hero-title {
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(90deg, var(--accent-light) 0%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  padding: 0.85rem 2rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
  display: inline-block;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: #fff;
  padding: 0.85rem 2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s;
  display: inline-block;
}
.btn-outline:hover { border-color: rgba(255,255,255,0.3); transform: translateY(-2px); }

/* stats strip */
.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.stat-item {}
.stat-value {
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(90deg, #fff, #aaa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.2rem; text-transform: uppercase; letter-spacing: 0.05em; }

/* ──────────────────────────────────────────
   SECTION COMMONS
────────────────────────────────────────── */
section { padding: 6rem 2rem; }
.container { max-width: var(--max-w); margin: 0 auto; }
.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.section-desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 600px;
}

/* ──────────────────────────────────────────
   ABOUT
────────────────────────────────────────── */
#sobre { background: var(--surface); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-visual {
  position: relative;
}
.about-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}
.about-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}
.about-icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(0,212,176,0.15), rgba(0,168,138,0.15));
  border: 1px solid rgba(0,212,176,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
}
.about-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.about-card p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.7; }
.about-cards-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.edition-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 2px solid rgba(0,212,176,0.35);
  background: radial-gradient(circle, rgba(0,212,176,0.12), transparent 70%);
  margin: 0 auto 2rem;
  position: relative;
}
.edition-badge::after {
  content: '';
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  border: 1px solid rgba(0,168,138,0.3);
}
.edition-number { font-size: 3rem; font-weight: 900; background: linear-gradient(135deg, var(--accent-light), var(--accent2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.edition-label { font-size: 0.65rem; color: var(--text-muted); letter-spacing: 0.12em; text-transform: uppercase; text-align: center; margin-bottom: 2rem; }

/* ──────────────────────────────────────────
   GALLERY
────────────────────────────────────────── */
#galeria { background: #080d0c; }
.gallery-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: 1rem;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  background: var(--surface2);
  border: 1px solid var(--border);
  aspect-ratio: 4/3;
}
.gallery-item.wide { grid-column: span 2; }
.gallery-item.tall { grid-row: span 2; aspect-ratio: auto; }

.gallery-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  transition: background 0.3s;
  min-height: 200px;
  background: linear-gradient(135deg, var(--surface2), rgba(0,212,176,0.04));
}
.gallery-placeholder-icon { font-size: 2rem; opacity: 0.4; }
.gallery-item:hover .gallery-placeholder { background: rgba(0,212,176,0.06); }

/* real image inside gallery item */
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  opacity: 0;
  transition: opacity 0.3s;
  display: flex;
  align-items: flex-end;
  padding: 1rem;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span { font-size: 0.8rem; color: #fff; font-weight: 500; }

/* ──────────────────────────────────────────
   LIGHTBOX
────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(0,0,0,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  padding: 2rem;
}
.lightbox.active { opacity: 1; pointer-events: all; }
.lightbox img { max-width: 90vw; max-height: 85vh; border-radius: 8px; object-fit: contain; }
.lightbox-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  background: rgba(255,255,255,0.1);
  border: none;
  color: #fff;
  width: 40px; height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); }
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  border: none;
  color: #fff;
  width: 48px; height: 48px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.4rem;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
  z-index: 1;
}
.lightbox-nav:hover { background: rgba(0,212,176,0.3); }
.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }

/* ──────────────────────────────────────────
   CAROUSEL
────────────────────────────────────────── */
.carousel-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2rem;
}
.carousel-track-outer {
  flex: 1;
  overflow: hidden;
  border-radius: 12px;
}
.carousel-track {
  display: flex;
  transition: transform 0.45s cubic-bezier(0.4,0,0.2,1);
  will-change: transform;
}
.carousel-slide {
  flex: 0 0 calc(100% / 3);
  padding: 0 0.375rem;
  cursor: pointer;
  box-sizing: border-box;
}
.carousel-slide img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 10px;
  display: block;
  transition: transform 0.3s, filter 0.3s;
}
.carousel-slide:hover img {
  transform: scale(1.03);
  filter: brightness(1.1);
}
.carousel-btn {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(0,212,176,0.12);
  border: 1px solid rgba(0,212,176,0.3);
  color: #00d4b0;
  font-size: 1.3rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, transform 0.15s;
}
.carousel-btn:hover { background: rgba(0,212,176,0.25); transform: scale(1.08); }
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
}
.carousel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  padding: 0;
}
.carousel-dot.active { background: #00d4b0; transform: scale(1.3); }
.carousel-counter {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  letter-spacing: 0.05em;
}
@media (max-width: 900px) {
  .carousel-slide { flex: 0 0 50%; }
}
@media (max-width: 600px) {
  .carousel-slide { flex: 0 0 100%; }
  .carousel-btn { width: 38px; height: 38px; font-size: 1rem; }
}

/* ──────────────────────────────────────────
   PALESTRANTES
────────────────────────────────────────── */
#palestrantes { background: var(--surface); }
.palestrantes-header { text-align: center; margin-bottom: 5rem; }
.palestrantes-header .section-desc { max-width: 520px; }

.palestrantes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  align-items: stretch;
}

/*
   A foto fica por cima da borda do card, como no layout aprovado. Por
   isso o card tem padding-top folgado e a foto sobe com margin-top
   negativa - assim o circulo "invade" o topo sem depender de position
   absolute, que quebraria a altura igual entre os cards.
*/
.palestrante-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 1.5rem 1.75rem;
  margin-top: 70px;
  transition: border-color 0.25s, transform 0.25s;
}
.palestrante-card:hover { border-color: var(--accent2); transform: translateY(-4px); }

.palestrante-foto {
  width: 140px;
  height: 140px;
  margin-top: -70px;
  margin-bottom: 1.25rem;
  border-radius: 50%;
  object-fit: cover;
  /* O anel usa a cor de fundo da secao para "recortar" o circulo da
     borda do card, em vez de um contorno solido que brigaria com ela. */
  border: 3px solid var(--accent2);
  box-shadow: 0 0 0 8px var(--surface);
  background: var(--surface2);
  transition: border-color 0.25s, box-shadow 0.25s;
}
.palestrante-card:hover .palestrante-foto {
  border-color: var(--accent-light);
  box-shadow: 0 0 0 8px var(--surface), 0 0 28px -4px rgba(0,232,196,0.45);
}

.palestrante-nome {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.85rem;
}
.palestrante-tema {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-muted);
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
  width: 100%;
  flex-grow: 1;
}
.palestrante-quando {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-top: 1rem;
}

@media (max-width: 900px) {
  .palestrantes-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
}
@media (max-width: 560px) {
  .palestrantes-grid { grid-template-columns: 1fr; }
}

/* ──────────────────────────────────────────
   PAGINA DO PALESTRANTE
────────────────────────────────────────── */
.pagina-topo {
  padding: 9rem 2rem 4rem;
  text-align: center;
  background:
    radial-gradient(ellipse 70% 100% at 50% 0%, rgba(0,212,176,0.10) 0%, transparent 70%),
    var(--surface);
  border-bottom: 1px solid var(--border);
}
.pagina-topo h1 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.pagina-topo .footer-divider { margin-top: 1.25rem; }

.palestrante-detalhe {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 3rem;
  align-items: start;
}
.palestrante-detalhe .foto {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent2);
}
.palestrante-detalhe h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding-bottom: 0.85rem;
  border-bottom: 2px solid var(--accent2);
  margin-bottom: 1.5rem;
}

/* Tema / dia / horario: uma linha so no desktop, empilhado no celular. */
.palestrante-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  margin-bottom: 2rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.palestrante-meta strong { color: var(--accent-light); font-weight: 600; }

.palestrante-bio p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.85;
}
.palestrante-bio p + p { margin-top: 1.25rem; }

.voltar {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 3rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-light);
  transition: gap 0.2s;
}
.voltar:hover { gap: 0.85rem; }

@media (max-width: 700px) {
  .palestrante-detalhe { grid-template-columns: 1fr; gap: 2rem; justify-items: center; text-align: center; }
  .palestrante-detalhe h2 { text-align: center; }
  .palestrante-meta { justify-content: center; }
  .palestrante-bio p { text-align: left; }
}

/* ──────────────────────────────────────────
   MASONRY GALLERY
────────────────────────────────────────── */
.masonry-grid {
  columns: 4;
  column-gap: 0.75rem;
}
.masonry-item {
  break-inside: avoid;
  margin-bottom: 0.75rem;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}
.masonry-item img {
  width: 100%;
  display: block;
  transition: transform 0.3s ease, filter 0.3s ease;
}
.masonry-item:hover img {
  transform: scale(1.03);
  filter: brightness(1.1);
}
@media (max-width: 900px) {
  .masonry-grid { columns: 3; }
}
@media (max-width: 600px) {
  .masonry-grid { columns: 2; }
  .lightbox-prev { left: 0.5rem; }
  .lightbox-next { right: 0.5rem; }
}

/* ──────────────────────────────────────────
   FOOTER
────────────────────────────────────────── */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 3rem 2rem;
  text-align: center;
}
.footer-logo { font-size: 1.4rem; font-weight: 800; background: linear-gradient(90deg, var(--accent-light), var(--accent2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 0.75rem; }
.footer-text { color: var(--text-muted); font-size: 0.825rem; line-height: 1.7; }
.footer-divider { width: 40px; height: 2px; background: linear-gradient(90deg, var(--accent), var(--accent2)); margin: 1.5rem auto; border-radius: 2px; }

/* ──────────────────────────────────────────
   RESPONSIVE
────────────────────────────────────────── */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.wide { grid-column: span 2; }
  .gallery-item.tall { grid-row: span 1; aspect-ratio: 4/3; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: rgba(10,10,15,0.97);
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border);
  }
  .hamburger { display: flex; }
  /* No menu aberto os cartoes viram itens empilhados: sem o divisor
     vertical, que so faz sentido com os links lado a lado. */
  .nav-acesso:first-of-type { margin-left: 0; padding-left: 0; border-left: none; }
  .nav-links.open .nav-cta, .nav-links.open .nav-ghost { display: inline-block; text-align: center; }
  .hero-stats { gap: 2rem; }
  .hero-content { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero-stats { grid-column: 1; }
}
@media (max-width: 600px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.wide { grid-column: span 1; }
  .about-cards-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.8rem; }
}