:root{
  --header-h: 78px;
  --footer-h: 64px;
  --card-radius: 16px;
  --shadow: 0 10px 30px rgba(0,0,0,.18);
  --white: #ffffff;
  --navy: #0b1f3a;
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{ margin:0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color:#111; }

.bg{
  position: fixed; inset: 0;
  background-image: url("assets/bg.png");
  background-size: cover; background-position: center; background-repeat: no-repeat;
  z-index: -2;
}
.bg::after{ content:""; position:absolute; inset:0; background: rgba(0,0,0,.35); z-index:-1; }

.container{ width: min(1100px, calc(100% - 32px)); margin: 0 auto; }

.header{
  position: fixed; top:0; left:0; right:0; height: var(--header-h);
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,.2);
  z-index: 50;
}
.header__inner{ height:100%; display:flex; align-items:center; justify-content:space-between; gap:18px; }
.brand{ display:flex; align-items:center; }
.brand__logo{ height:42px; width:auto; }

.nav{ display:flex; align-items:center; gap:10px; }
.nav__link{
  color:#fff; text-decoration:none; font-size:14px; padding:10px 12px; border-radius:999px;
  opacity:.95; border:1px solid transparent;
}
.nav__link:hover{ border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.08); }
.nav__link.is-active{ background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.35); }
.nav__cta{ background: rgba(255,255,255,.22); border-color: rgba(255,255,255,.35); }

.main{ padding-top: calc(var(--header-h) + 20px); padding-bottom: calc(var(--footer-h) + 24px); }

.hero{ color:#fff; padding:18px 0 10px; }
.hero h1{ margin:0 0 8px; font-size:34px; }
.hero p{ margin:0; opacity:.92; max-width:60ch; }

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:18px;
  padding:0 0 32px;
}

/* Base card */
.card{
  background: transparent;
  border-radius: var(--card-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: none;
}
.card__link{ display:block; color:inherit; text-decoration:none; }
.card__media{ height:190px; background:#f1f1f1; }
.card__media img{ width:100%; height:100%; object-fit:cover; display:block; }
.card__body{ padding:14px 14px 16px; }
.card__title{ margin:0 0 8px; font-size:18px; }
.card__excerpt{ margin:0 0 12px; color: rgba(0,0,0,.72); line-height:1.45; min-height:44px; }
.card__more{ font-weight:600; font-size:14px; }

/* Layout: 1ª linha 70/30 (8/4 colunas ~ 66/33) */
.card--wide{ grid-column: span 8; }
.card--narrow{ grid-column: span 4; }

/* 2ª linha: 4 cards (3 colunas cada) */
.card--quarter{ grid-column: span 3; }
.card__media--small{ height: 140px; }
.card__body--small{ padding: 12px 12px 14px; }
.card__title--small{ font-size: 16px; margin-bottom: 6px; }
.card__excerpt--small{ min-height: 36px; margin-bottom: 0; font-size: 13px; }

.footer{
  position: fixed; bottom:0; left:0; right:0; height: var(--footer-h);
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,.2);
  z-index: 50;
}
.footer__inner{
  height:100%; display:flex; align-items:center; justify-content:space-between; gap:14px;
  color:#fff; font-size:13px;
}
.footer__link{ color:#fff; text-decoration:none; border-bottom:1px solid rgba(255,255,255,.5); }
.footer__right{ display:flex; align-items:center; gap:14px; }

.social{ display:flex; align-items:center; gap:8px; }
.social__btn{
  width: 34px; height: 34px; display:grid; place-items:center;
  border-radius: 10px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.18);
  text-decoration:none;
}
.social__btn svg{ width:18px; height:18px; fill:#fff; }
.social__btn[aria-label="Instagram"]{ background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af); border-color: rgba(255,255,255,.25); }
.social__btn[aria-label="Facebook"]{ background: #1877F2; border-color: rgba(255,255,255,.25); }
.social__btn[aria-label="WhatsApp"]{ background: #25D366; border-color: rgba(255,255,255,.25); }

.phones{ display:flex; align-items:center; gap:8px; white-space:nowrap; }
.phones__sep{ opacity:.8; }

/* Responsivo */
@media (max-width: 980px){
  /* Mobile: empilhar cards e colocar o Card 2 antes do Card 1 */
  .grid{ display:flex; flex-direction:column; gap:18px; }
  .card{ width:100%; }
  .card--imageonly{ order:1; }
  .card--wide{ order:2; }
  .card--quarter{ order:3; }

.card--wide{ grid-column: span 12; }
  .card--narrow{ grid-column: span 12; }
  .card--quarter{ grid-column: span 6; }
}
@media (max-width: 560px){
  .card--quarter{ grid-column: span 12; }
  .nav{ display:none; } /* depois colocamos menu mobile */
}

/* Leve vidro atrás do texto para legibilidade */
.card__body{ background: rgba(255,255,255,.75); }

/* Rodapé: sem underline */
.footer__link{ border-bottom: none !important; }

.footer__sep{ opacity: .85; margin: 0 6px; }

/* Card maior (intro) sem imagem */
.card--intro{
  display: flex;
  align-items: stretch;
}
.card__intro{
  width: 100%;
  padding: 22px;
  background: rgba(255,255,255,.78);
}
.card__intro-title{
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.15;
}
.card__intro-text{
  margin: 0 0 16px;
  color: rgba(0,0,0,.75);
  line-height: 1.5;
  max-width: 70ch;
}
.card__intro-actions{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Botões */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid rgba(0,0,0,.12);
  box-shadow: 0 8px 18px rgba(0,0,0,.12);
}
.btn--whatsapp{
  background: #25D366;
  color: #0b1f3a;
  border-color: rgba(0,0,0,.08);
}
.btn--shop{
  background: #ffffff;
  color: #0b1f3a;
}
.btn:hover{
  transform: translateY(-1px);
}

/* Ajustes solicitados (v6) */
.card__intro{
  /* sem opacidade: fundo sólido */
  background: #ffffff;
}

.card__intro-title{
  /* 2x maior e em branco */
  color: #ffffff;
  background: var(--navy);
  padding: 14px 16px;
  border-radius: 14px;
  font-size: clamp(26px, 3.2vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.6px;
}

.card__intro-text{
  /* texto abaixo em azul marinho */
  color: var(--navy);
  font-size: 16px;
}

/* v7 - Card maior totalmente transparente */
.card--intro{ background: transparent !important; }
.card__intro{ background: transparent !important; padding: 18px; }

/* Título sem fundo, apenas texto branco grande */
.card__intro-title{
  background: transparent !important;
  color: #ffffff;
  padding: 0;
  border-radius: 0;
  font-size: clamp(28px, 3.6vw, 48px);
  line-height: 1.05;
}

/* Subtítulo em azul marinho */
.card__intro-text{
  color: var(--navy);
  font-size: 17px;
  max-width: 70ch;
}

/* Rodapé: marca em branco e negrito */
.footer__link--brand{
  color: #ffffff !important;
  font-weight: 800;
}

/* Admin page */
.admin-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.admin-item{
  border: none;
  border-radius: 14px;
  background: rgba(255,255,255,.78);
  padding: 12px;
}
.admin-label{
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--navy);
}
.admin-preview{
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 12px;
  display: block;
  margin-bottom: 10px;
}
.admin-file{ width: 100%; }

@media (max-width: 900px){
  .admin-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px){
  .admin-grid{ grid-template-columns: 1fr; }
}

/* v10 Admin (upload real) */
.admin-messages{
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,.88);
  border: none;
  color: var(--navy);
  font-weight: 600;
}

.admin-upload{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  border-radius: 12px;
  background: #ffffff;
  color: var(--navy);
  font-weight: 800;
  border: 1px solid rgba(0,0,0,.15);
  cursor: pointer;
  user-select: none;
  margin-bottom: 8px;
}
.admin-upload input{
  display: none;
}

.admin-actions{
  grid-column: 1 / -1;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.admin-note{
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(0,0,0,.12);
  color: rgba(0,0,0,.78);
}

/* Mobile menu (v13) */
.menu-btn{
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
  color: #fff;
  cursor: pointer;
}
.menu-btn svg{ width: 22px; height: 22px; fill: #fff; }

@media (max-width: 860px){
  .menu-btn{ display: grid; place-items: center; }
  .nav{ 
    display: none; 
    position: absolute;
    top: calc(var(--header-h) - 8px);
    right: 16px;
    left: 16px;
    flex-direction: column;
    gap: 6px;
    padding: 12px;
    border-radius: 16px;
    background: rgba(11,31,58,.96);
    border: 1px solid rgba(255,255,255,.16);
    z-index: 60;
  }
  .nav.nav--open{ display: flex; }
  .nav__link{ width: 100%; justify-content: center; }
  .header__inner{ position: relative; }
}

/* Card 2: somente imagem (preenche o card inteiro) */
.card--imageonly{ height: 100%; display:flex; }
.card--imageonly .card__media{ height: 100%; flex:1; }
.card__media--fill img{ width:100%; height:100%; object-fit:cover; display:block; }

/* Texto do Card 1 em branco */
.card__intro-text--white{ color:#fff; }

/* Mobile: no rodapé mostrar só "Gigabyte Agencia digital" */
@media (max-width: 560px){
  .footer__credit{ display:none !important; }
}


/* Card 2 Slider: impede empilhar imagens e não deixa o card crescer */
.c2-slider{ position: relative; overflow: hidden; }
.c2-slider__track{ position:absolute; inset:0; }
.c2-slide{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
  opacity:0;
  transition: opacity .25s ease;
}
.c2-slide.is-active{ opacity:1; }


/* Mobile: garantir altura do Card 2 (slider) para não sumir */
@media (max-width: 980px){
  .card--imageonly{ aspect-ratio: 3 / 2; }
  .card--imageonly .card__media{ height: 100%; }
}
