/* ============================================================
   REI DO ISOPOR BH / HARPOL — Design System
   Identidade: Azul marinho (logo) + Branco · CTA WhatsApp verde
   ============================================================ */

:root {
  /* Brand — azul marinho da logo */
  --navy:        #15233f;   /* azul marinho principal (fundo da logo) */
  --navy-2:      #1d3157;   /* azul marinho médio */
  --navy-deep:   #0d1830;   /* mais escuro */
  --blue:        #21539e;   /* azul royal p/ links e detalhes */
  --blue-bright: #2f6fd0;   /* realce */
  --blue-soft:   #eaf0f9;   /* azul bem claro p/ fundos */
  --ink:         #11151b;

  /* Neutrals */
  --white:       #ffffff;
  --paper:       #f5f8fc;
  --paper-2:     #e9eef6;
  --line:        #dde4ee;
  --muted:       #58647a;
  --muted-2:     #8a94a7;

  /* WhatsApp (ação) */
  --wa:          #25D366;
  --wa-d:        #1eb959;
  --wa-ink:      #0a3018;

  --radius:      16px;
  --radius-lg:   24px;
  --shadow:      0 10px 30px rgba(13,24,48,.10);
  --shadow-lg:   0 24px 60px rgba(13,24,48,.20);
  --shadow-wa:   0 10px 24px rgba(37,211,102,.35);

  --container:   1200px;
  --ease:        cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  font-size: 17px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

h1,h2,h3,h4 {
  font-family: 'Archivo', 'Inter', sans-serif;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-weight: 800;
}

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 840px; }
.center { text-align: center; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: 'Archivo', sans-serif;
  font-weight: 700; font-size: 16px; letter-spacing: .01em;
  padding: 14px 26px; border-radius: 999px; border: 0; cursor: pointer;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);
  white-space: nowrap; line-height: 1;
}
.btn .ico { width: 20px; height: 20px; fill: currentColor; flex-shrink: 0; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

/* CTA principal = WhatsApp */
.btn-wa { background: var(--wa); color: #fff; box-shadow: var(--shadow-wa); }
.btn-wa:hover { background: var(--wa-d); box-shadow: 0 14px 30px rgba(37,211,102,.45); }

.btn-ghost { background: rgba(255,255,255,.10); color: #fff; border: 1.5px solid rgba(255,255,255,.55); backdrop-filter: blur(4px); }
.btn-ghost:hover { background: rgba(255,255,255,.18); }

.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--navy-deep); }

.btn-lg { font-size: 17px; padding: 17px 32px; }
.btn-sm { font-size: 14px; padding: 11px 18px; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s var(--ease);
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(13,24,48,.10); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 18px; }

.brand { display: flex; align-items: center; gap: 14px; }
.brand-logo { height: 42px; width: auto; display: block; }
.brand-sub {
  font-family: 'Archivo'; font-weight: 700; font-size: 13px; color: var(--muted);
  letter-spacing: .02em; padding-left: 14px; border-left: 1px solid var(--line); line-height: 1.1;
}
.brand-sub strong { color: var(--blue); }

.main-nav { display: flex; gap: 28px; }
.main-nav a { font-weight: 600; font-size: 15.5px; color: var(--navy); position: relative; padding: 6px 0; }
.main-nav a::after {
  content:''; position:absolute; left:0; bottom:0; width:0; height:2px;
  background: var(--blue); transition: width .25s var(--ease);
}
.main-nav a:hover { color: var(--blue); }
.main-nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 14px; }
.header-cta { padding: 11px 20px; font-size: 15px; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 26px; height: 3px; background: var(--navy); border-radius: 3px; transition: .3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-8px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; min-height: 92vh; display: flex; align-items: center; overflow: hidden; background: var(--navy); }
.hero-media {
  position: absolute; inset: 0;
  /* Opção D — aplicação em obra. Para usar a Opção C (fachada), troque por: images/hero-facade.jpg */
  background: url('images/hero-construcao.jpg') center/cover no-repeat;
  transform: scale(1.04);
  animation: heroZoom 18s ease-out forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(105deg, rgba(13,24,48,.93) 0%, rgba(21,35,63,.82) 45%, rgba(21,35,63,.45) 100%),
    linear-gradient(0deg, rgba(13,24,48,.5), transparent 45%);
}
.hero-content { position: relative; z-index: 2; color: #fff; padding: 90px 24px; max-width: 880px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25);
  padding: 7px 16px; border-radius: 999px;
  font-size: 13.5px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  margin-bottom: 22px; backdrop-filter: blur(4px);
}
.hero h1 { font-size: clamp(2.1rem, 5.4vw, 4rem); font-weight: 900; margin-bottom: 20px; color: #fff; text-shadow: 0 2px 30px rgba(0,0,0,.3); }
.hero h1 .hl { color: #8fd0ff; }
.hero-sub { font-size: clamp(1.02rem, 2vw, 1.28rem); color: rgba(255,255,255,.92); max-width: 640px; margin-bottom: 34px; }

.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }

.hero-trust { display: flex; flex-wrap: wrap; gap: 14px 30px; }
.hero-trust li {
  font-size: 15px; color: rgba(255,255,255,.85); display: flex; align-items: center; gap: 8px;
  padding-left: 18px; position: relative;
}
.hero-trust li::before { content:''; position:absolute; left:0; top:50%; transform: translateY(-50%); width: 8px; height: 8px; border-radius: 50%; background: #8fd0ff; }
.hero-trust strong { color: #fff; font-family: 'Archivo'; font-weight: 800; }

/* ============================================================
   TRUST BAR
   ============================================================ */
.trustbar { background: var(--navy); color: #fff; border-top: 1px solid rgba(255,255,255,.07); }
.trustbar-grid { display: grid; grid-template-columns: repeat(6,1fr); gap: 6px; padding: 24px 24px; }
.trust-item { display: flex; align-items: center; gap: 12px; padding: 12px; font-size: 14.5px; font-weight: 600; line-height: 1.25; }
.trust-item svg { width: 30px; height: 30px; fill: #8fd0ff; flex-shrink: 0; }

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: 96px 0; }
.section-soft { background: var(--paper); }
.section-dark { background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%); color: #fff; }
.section-accent { background: linear-gradient(150deg, var(--blue-soft) 0%, #fff 100%); }

.section-head { max-width: 720px; margin: 0 auto 54px; text-align: center; }
.kicker {
  display: inline-block; font-family: 'Archivo'; font-weight: 700;
  font-size: 13.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 14px;
}
.kicker-light { color: #8fd0ff; }
.kicker-warn { color: #c8842a; }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.85rem); margin-bottom: 16px; }
.section-dark .section-head h2, .section-dark h2, .section-dark h3 { color: #fff; }
.section-head p { font-size: 1.1rem; color: var(--muted); }
.section-dark .section-head p { color: rgba(255,255,255,.78); }

/* ============================================================
   PRODUCT CARDS
   ============================================================ */
.cards-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  position: relative;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card-img { height: 210px; overflow: hidden; background: var(--paper-2); }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.card:hover .card-img img { transform: scale(1.06); }
.card-body { padding: 26px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.card-body h3 { font-size: 1.32rem; margin-bottom: 10px; }
.card-body p { color: var(--muted); font-size: 15.5px; flex: 1; margin-bottom: 18px; }
.card-link { font-family: 'Archivo'; font-weight: 700; color: var(--blue); font-size: 15.5px; transition: gap .2s, color .2s; display: inline-flex; gap: 4px; }
.card-link:hover { color: var(--navy); gap: 10px; }

.card-featured { border: 2px solid var(--blue); }
.card-badge {
  position: absolute; top: 16px; right: 16px; z-index: 2;
  background: var(--blue); color: #fff; font-family: 'Archivo'; font-weight: 800;
  font-size: 12px; padding: 6px 13px; border-radius: 999px; box-shadow: var(--shadow);
}

/* ============================================================
   SPLIT
   ============================================================ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-reverse .split-media { order: 2; }
.split-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.split-media img { width: 100%; height: 100%; min-height: 380px; max-height: 560px; object-fit: cover; display: block; }
.split-text h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); margin-bottom: 18px; }
.split-text > p { color: var(--muted); font-size: 1.08rem; margin-bottom: 18px; }
.split-text > p strong { color: var(--ink); }
.section-dark .split-text > p { color: rgba(255,255,255,.82); }
.section-dark .split-text > p strong { color: #fff; }

.owner-tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0 28px; }
.owner-tags span { background: var(--blue-soft); color: var(--blue); font-weight: 600; font-size: 14px; padding: 8px 16px; border-radius: 999px; }

.checklist { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; margin-bottom: 30px; }
.checklist li { position: relative; padding-left: 30px; font-weight: 600; font-size: 15.5px; }
.checklist li::before {
  content: '✓'; position: absolute; left: 0; top: 0;
  width: 22px; height: 22px; border-radius: 50%; background: #8fd0ff; color: var(--navy-deep);
  display: grid; place-items: center; font-size: 13px; font-weight: 900;
}

.hint-box { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--blue); border-radius: 12px; padding: 20px 22px; margin-bottom: 26px; box-shadow: var(--shadow); }
.hint-box strong { display: block; margin-bottom: 10px; font-family: 'Archivo'; }
.hint-box ul { display: grid; gap: 7px; }
.hint-box li { padding-left: 22px; position: relative; color: var(--muted); font-size: 15px; }
.hint-box li::before { content: '›'; position: absolute; left: 6px; color: var(--blue); font-weight: 900; }

/* ============================================================
   EQUIPE
   ============================================================ */
.team-photo { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); max-width: 980px; margin: 0 auto; }
.team-photo img { width: 100%; height: auto; display: block; }

/* ============================================================
   RATING + REVIEWS
   ============================================================ */
.rating-badge { display: inline-flex; align-items: center; gap: 14px; margin-top: 22px; background: #fff; border: 1px solid var(--line); padding: 12px 22px; border-radius: 999px; box-shadow: var(--shadow); }
.stars { color: #f5a623; letter-spacing: 2px; font-size: 18px; }
.rating-meta { font-size: 15px; color: var(--muted); }
.rating-meta strong { color: var(--ink); font-family: 'Archivo'; }

.reviews-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.review {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.review:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.review .stars { font-size: 16px; margin-bottom: 12px; }
.review p { font-size: 16px; color: var(--navy); margin-bottom: 14px; font-weight: 500; }
.review cite { font-style: normal; font-size: 13.5px; color: var(--muted-2); font-weight: 600; display: flex; align-items: center; gap: 6px; }
.review cite::before { content: '★ Google'; color: #f5a623; font-size: 12px; font-weight: 700; }

/* ============================================================
   STEPS
   ============================================================ */
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; margin-bottom: 48px; }
.step { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 24px; position: relative; transition: transform .25s var(--ease); }
.step:hover { transform: translateY(-4px); }
.step-num {
  width: 46px; height: 46px; display: grid; place-items: center; border-radius: 12px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--navy) 100%); color: #fff;
  font-family: 'Archivo'; font-weight: 900; font-size: 22px; margin-bottom: 16px;
}
.step h3 { font-size: 1.15rem; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 15px; }

/* ============================================================
   SECURITY
   ============================================================ */
.security-section { background: #fff; }
.security-card {
  display: flex; gap: 28px; align-items: flex-start;
  background: linear-gradient(135deg, #fff8ec 0%, #fff 60%);
  border: 1.5px solid #f3dcae; border-left: 6px solid #d99022;
  border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow);
}
.security-icon { flex-shrink: 0; width: 64px; height: 64px; border-radius: 16px; background: linear-gradient(135deg, #d99022, #f0b450); display: grid; place-items: center; box-shadow: 0 10px 24px rgba(217,144,34,.3); }
.security-icon svg { width: 34px; height: 34px; fill: #fff; }
.security-body h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 12px; }
.security-body > p { color: var(--muted); margin-bottom: 22px; max-width: 640px; }
.security-official { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 24px; }
.security-official > div { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 20px; min-width: 240px; }
.security-official span { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted-2); font-weight: 700; margin-bottom: 4px; }
.security-official strong { font-family: 'Archivo'; font-size: 16px; color: var(--ink); }

/* ============================================================
   GALERIA
   ============================================================ */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 210px; gap: 16px; }
.g-item { border-radius: var(--radius); overflow: hidden; position: relative; background: var(--navy-2); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.g-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s var(--ease); }
.g-item:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); z-index: 2; }
.g-item:hover img { transform: scale(1.06); }
.g-lg { grid-column: span 2; grid-row: span 2; }
.g-wide { grid-column: span 2; }

/* ============================================================
   LOCALIZAÇÃO
   ============================================================ */
.loc-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; align-items: stretch; }
.loc-info { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 38px; }
.loc-info h3 { font-size: 1.5rem; margin-bottom: 12px; }
.loc-addr { font-size: 1.05rem; color: var(--navy); margin-bottom: 22px; font-weight: 500; }
.loc-feats { display: grid; gap: 11px; margin-bottom: 28px; }
.loc-feats li { padding-left: 28px; position: relative; color: var(--muted); font-weight: 500; }
.loc-feats li::before { content: '📍'; position: absolute; left: 0; font-size: 14px; }
.loc-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.loc-map { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); min-height: 420px; border: 1px solid var(--line); }
.loc-map iframe { width: 100%; height: 100%; min-height: 420px; border: 0; display: block; }

/* ============================================================
   FAQ
   ============================================================ */
.faq { display: grid; gap: 14px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 4px 24px; box-shadow: 0 4px 14px rgba(13,24,48,.05); transition: box-shadow .25s var(--ease), border-color .25s var(--ease); }
.faq-item[open] { border-color: var(--blue); box-shadow: var(--shadow); }
.faq-item summary { cursor: pointer; list-style: none; padding: 18px 34px 18px 0; position: relative; font-family: 'Archivo'; font-weight: 700; font-size: 1.08rem; color: var(--ink); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 28px; height: 28px; border-radius: 50%; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; font-size: 20px; font-weight: 700; transition: .25s var(--ease); }
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); background: var(--blue); color: #fff; }
.faq-item p { padding: 0 0 20px; color: var(--muted); font-size: 16px; }
.faq-item a { color: var(--blue); font-weight: 600; text-decoration: underline; }

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta { background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 55%, var(--navy-2) 100%); color: #fff; padding: 90px 0; text-align: center; position: relative; overflow: hidden; }
.final-cta::before { content:''; position:absolute; inset:0; background: radial-gradient(700px 400px at 50% 0%, rgba(47,111,208,.25), transparent 65%); }
.final-inner { position: relative; z-index: 2; max-width: 760px; margin: 0 auto; }
.final-cta h2 { color: #fff; font-size: clamp(1.8rem, 4.4vw, 3rem); margin-bottom: 16px; }
.final-cta p { font-size: 1.2rem; color: rgba(255,255,255,.9); margin-bottom: 34px; }
.final-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,.72); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 44px; padding: 64px 24px 40px; }
.footer-logo { width: 110px; height: auto; margin-bottom: 18px; }
.footer-brand p { font-size: 15px; max-width: 400px; line-height: 1.7; }
.footer-col h4 { color: #fff; font-size: 1.05rem; margin-bottom: 16px; font-family: 'Archivo'; }
.footer-col ul { display: grid; gap: 11px; }
.footer-col li { font-size: 15px; line-height: 1.55; }
.footer-col a { transition: color .2s; }
.footer-col a:hover { color: #8fd0ff; }
.footer-col .btn { margin-top: 16px; }

.footer-warn { background: rgba(217,144,34,.14); border-top: 1px solid rgba(217,144,34,.3); }
.footer-warn .container { padding: 16px 24px; text-align: center; font-size: 14px; color: #f0c188; font-weight: 500; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); }
.footer-bottom .container { padding: 22px 24px; text-align: center; font-size: 13.5px; color: var(--muted-2); }

/* ============================================================
   FLOATING / MOBILE CTA
   ============================================================ */
.wa-float { position: fixed; right: 22px; bottom: 26px; z-index: 90; width: 60px; height: 60px; border-radius: 50%; background: var(--wa); display: grid; place-items: center; box-shadow: 0 10px 26px rgba(37,211,102,.5); animation: waPulse 2.4s infinite; transition: transform .2s var(--ease); }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 32px; height: 32px; fill: #fff; }
@keyframes waPulse { 0%,100%{ box-shadow: 0 10px 26px rgba(37,211,102,.5);} 50%{ box-shadow: 0 10px 26px rgba(37,211,102,.5), 0 0 0 14px rgba(37,211,102,0);} }

.mobile-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 95; display: none; align-items: center; justify-content: center; gap: 10px; background: var(--wa); color: #fff; font-family: 'Archivo'; font-weight: 800; font-size: 16px; padding: 16px; box-shadow: 0 -6px 20px rgba(0,0,0,.18); padding-bottom: calc(16px + env(safe-area-inset-bottom)); }
.mobile-cta .ico { width: 22px; height: 22px; fill: #fff; }

/* ============================================================
   LIGHTBOX (ampliar imagem ao clicar)
   ============================================================ */
img.zoomable { cursor: zoom-in; }

.lightbox {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  background: rgba(8,15,30,.93); backdrop-filter: blur(6px);
  opacity: 0; visibility: hidden; transition: opacity .25s var(--ease);
  padding: 24px;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: 92vw; max-height: 86vh; width: auto; height: auto;
  border-radius: 14px; box-shadow: 0 30px 90px rgba(0,0,0,.6);
  transform: scale(.94); transition: transform .28s var(--ease);
  object-fit: contain;
}
.lightbox.open img { transform: scale(1); }
.lightbox-close {
  position: absolute; top: 18px; right: 22px;
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.35);
  color: #fff; font-size: 22px; line-height: 1; cursor: pointer;
  display: grid; place-items: center; transition: background .2s var(--ease), transform .2s var(--ease);
}
.lightbox-close:hover { background: rgba(255,255,255,.22); transform: scale(1.05); }
.lightbox-cap {
  position: absolute; bottom: 22px; left: 0; right: 0; text-align: center;
  color: rgba(255,255,255,.85); font-size: 14px; padding: 0 24px; pointer-events: none;
}
.lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 50px; height: 50px; border-radius: 50%;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.35);
  color: #fff; font-size: 26px; cursor: pointer; display: grid; place-items: center;
  transition: background .2s var(--ease);
}
.lightbox-nav:hover { background: rgba(255,255,255,.22); }
.lightbox-prev { left: 18px; }
.lightbox-next { right: 18px; }
body.lb-open { overflow: hidden; }
@media (max-width: 560px) { .lightbox-nav { width: 42px; height: 42px; font-size: 22px; } .lightbox-prev{left:8px} .lightbox-next{right:8px} }

/* ============================================================
   ANIMATIONS
   ============================================================ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .cards-grid, .reviews-grid { grid-template-columns: repeat(2,1fr); }
  .steps { grid-template-columns: repeat(2,1fr); }
  .trustbar-grid { grid-template-columns: repeat(3,1fr); }
  .gallery { grid-template-columns: repeat(2,1fr); }
  .g-lg, .g-wide { grid-column: span 2; grid-row: span 1; }
}

@media (max-width: 860px) {
  body { font-size: 16px; }
  .section { padding: 70px 0; }

  .brand-sub { display: none; }

  .main-nav {
    position: fixed; inset: 76px 0 auto 0;
    background: #fff; flex-direction: column; gap: 0;
    padding: 12px 24px 24px; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    transform: translateY(-130%); transition: transform .35s var(--ease);
    max-height: calc(100vh - 76px); overflow-y: auto;
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav a { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 17px; }
  .main-nav a::after { display: none; }
  .nav-toggle { display: flex; }
  .header-cta { display: none; }

  .split, .loc-grid { grid-template-columns: 1fr; gap: 32px; }
  .split-reverse .split-media { order: 0; }
  .split-media img { min-height: 280px; max-height: 420px; }
  .checklist { grid-template-columns: 1fr; }

  .security-card { flex-direction: column; padding: 28px; }
  .gallery { grid-auto-rows: 180px; }

  .mobile-cta { display: flex; }
  .wa-float { display: none; }
  body { padding-bottom: 64px; }
}

@media (max-width: 560px) {
  .container { padding: 0 18px; }
  .cards-grid, .reviews-grid, .steps, .trustbar-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-content { padding: 70px 18px 60px; }
  .hero-cta .btn { width: 100%; }
  .hero-trust { gap: 10px 20px; }
  .gallery { grid-template-columns: 1fr 1fr; grid-auto-rows: 150px; }
  .final-buttons .btn { width: 100%; }
  .btn-lg { width: 100%; }
  .security-official > div { min-width: 100%; }
  .loc-cta .btn { flex: 1; }
}