/* ============================================================
   GRUPO AL CONSTRUCOES - Global Stylesheet
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-dark:   #0d1f3c;
  --blue-mid:    #163a6b;
  --blue-accent: #1a56a0;
  --blue-light:  #2d7dd2;
  --gold:        #e8a020;
  --white:       #ffffff;
  --gray-light:  #f4f6f9;
  --gray-mid:    #e2e8f0;
  --gray-text:   #4a5568;
  --dark-footer: #0a1628;
  --nav-height:  68px;
}

html { scroll-behavior: smooth; }
body { font-family: 'Barlow', sans-serif; color: var(--blue-dark); background: var(--white); }
section { padding: 90px 5%; }

/* --- TIPOGRAFIA GLOBAL --- */
.section-label { font-size: 0.78rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--blue-accent); margin-bottom: 10px; display: block; }
.section-title { font-family: 'Barlow Condensed', sans-serif; font-size: clamp(1.9rem, 3.5vw, 2.8rem); font-weight: 800; color: var(--blue-dark); line-height: 1.15; margin-bottom: 16px; }
.section-sub { font-size: 1.05rem; color: var(--gray-text); max-width: 600px; line-height: 1.75; }
.inner { max-width: 1200px; margin: 0 auto; }

/* --- NAVBAR --- */
#navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
  background: rgba(255,255,255,0.97); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gray-mid);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%; height: var(--nav-height);
}
.nav-logo { font-family: 'Barlow Condensed', sans-serif; font-size: 1.35rem; font-weight: 800; color: var(--blue-dark); text-decoration: none; display: flex; align-items: center; gap: 10px; }
.nav-logo span { color: var(--blue-accent); }
.nav-logo-img { height: 40px; width: auto; object-fit: contain; }
.logo-icon { width: 38px; height: 38px; background: var(--blue-dark); border-radius: 6px; display: flex; align-items: center; justify-content: center; }
.nav-right { display: flex; align-items: center; gap: 32px; }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { text-decoration: none; font-weight: 600; font-size: 0.95rem; color: var(--gray-text); transition: color .2s; }
.nav-links a:hover { color: var(--blue-accent); }
.nav-links a.active { color: var(--blue-accent); border-bottom: 2px solid var(--blue-accent); padding-bottom: 2px; }
.nav-cta { background: var(--blue-accent) !important; color: var(--white) !important; padding: 9px 20px; border-radius: 6px; font-weight: 700 !important; border-bottom: none !important; transition: background .2s !important; }
.nav-cta:hover { background: var(--blue-mid) !important; }

/* --- MENU MOBILE --- */
.nav-hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-hamburger span { display: block; width: 24px; height: 2px; background: var(--blue-dark); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- LANGUAGE SWITCHER --- */
.lang-switcher { display: flex; align-items: center; gap: 6px; }
.lang-btn { background: none; border: 2px solid transparent; cursor: pointer; padding: 3px 5px; border-radius: 6px; font-size: 1.35rem; line-height: 1; opacity: 0.4; transition: opacity .2s, transform .15s, border-color .2s; }
.lang-btn:hover { opacity: 0.75; transform: scale(1.12); }
.lang-btn.active { opacity: 1; transform: scale(1.18); border-color: var(--blue-accent); background: rgba(26,86,160,0.08); }

/* --- HERO BASE --- */
.hero { margin-top: var(--nav-height); position: relative; height: 520px; background: linear-gradient(135deg, #0a1628 0%, #1a3a6b 60%, #0d2e5a 100%); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.22; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(13,31,60,0.5) 0%, rgba(13,31,60,0.82) 100%); }
.hero::after { content: ''; position: absolute; bottom: -2px; left: 0; right: 0; height: 60px; background: var(--white); clip-path: polygon(0 100%, 100% 0, 100% 100%); }
.hero-content { position: relative; z-index: 2; text-align: center; color: var(--white); padding: 0 20px; animation: fadeUp .8s ease both; }
.hero-eyebrow { font-size: 0.82rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--gold); margin-bottom: 16px; }
.hero-content h1 { font-family: 'Barlow Condensed', sans-serif; font-size: clamp(2.4rem, 5vw, 3.8rem); font-weight: 800; margin-bottom: 20px; }
.hero-content p { font-size: 1.1rem; max-width: 560px; margin: 0 auto; opacity: 0.88; line-height: 1.7; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }

/* --- CTA BANNER --- */
.cta-banner { background: linear-gradient(135deg, var(--blue-accent) 0%, var(--blue-mid) 100%); padding: 80px 5%; text-align: center; }
.cta-banner h2 { font-family: 'Barlow Condensed', sans-serif; font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 800; color: var(--white); margin-bottom: 14px; }
.cta-banner p { color: rgba(255,255,255,0.8); font-size: 1.05rem; margin-bottom: 36px; }
.btn-cta { display: inline-block; background: var(--white); color: var(--blue-accent); font-family: 'Barlow', sans-serif; font-weight: 800; font-size: 1rem; padding: 15px 42px; border-radius: 8px; text-decoration: none; transition: background .2s, transform .2s; box-shadow: 0 4px 20px rgba(0,0,0,0.2); }
.btn-cta:hover { background: var(--gold); color: var(--white); transform: translateY(-2px); }

/* --- FOOTER --- */
#footer { background: var(--dark-footer); color: rgba(255,255,255,0.65); padding: 64px 5% 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand h3 { font-family: 'Barlow Condensed', sans-serif; font-size: 1.3rem; font-weight: 800; color: var(--white); margin-bottom: 14px; }
.footer-brand p { font-size: 0.92rem; line-height: 1.7; max-width: 280px; }
.footer-contact { margin-top: 20px; font-size: 0.9rem; line-height: 2.1; }
.footer-contact a { color: rgba(255,255,255,0.65); text-decoration: none; }
.footer-contact a:hover { color: var(--white); }
.footer-col h4 { font-size: 0.82rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--white); margin-bottom: 18px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.6); text-decoration: none; font-size: 0.93rem; transition: color .2s; }
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; text-align: center; font-size: 0.85rem; color: rgba(255,255,255,0.35); }

/* ============================================================
   HOME
   ============================================================ */
.hero-home { margin-top: var(--nav-height); position: relative; min-height: 620px; background: linear-gradient(135deg, #0a1628 0%, #1a3a6b 60%, #0d2e5a 100%); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.hero-home .hero-bg { position: absolute; inset: 0; background-image: url('../images/hero-home.webp'); background-size: cover; background-position: center; opacity: 0.28; }
.hero-home .hero-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(10,22,40,0.45) 0%, rgba(10,22,40,0.78) 100%); }
.hero-home::after { content: ''; position: absolute; bottom: -2px; left: 0; right: 0; height: 60px; background: var(--white); clip-path: polygon(0 100%, 100% 0, 100% 100%); }
.hero-home-content { position: relative; z-index: 2; text-align: center; color: var(--white); padding: 100px 20px 140px; animation: fadeUp .8s ease both; max-width: 820px; }
.hero-home-content h1 { font-family: 'Barlow Condensed', sans-serif; font-size: clamp(2.8rem, 6vw, 4.8rem); font-weight: 800; line-height: 1.1; margin-bottom: 24px; }
.hero-home-content h1 em { font-style: normal; color: var(--gold); }
.hero-home-content p { font-size: 1.15rem; max-width: 580px; margin: 0 auto 40px; opacity: 0.88; line-height: 1.7; }
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary { display: inline-block; background: var(--blue-accent); color: var(--white); font-family: 'Barlow', sans-serif; font-weight: 700; font-size: 1rem; padding: 14px 36px; border-radius: 8px; text-decoration: none; transition: background .2s, transform .2s; }
.btn-primary:hover { background: var(--blue-mid); transform: translateY(-2px); }
.btn-outline { display: inline-block; background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.7); font-family: 'Barlow', sans-serif; font-weight: 700; font-size: 1rem; padding: 14px 36px; border-radius: 8px; text-decoration: none; transition: background .2s, border-color .2s, transform .2s; }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); transform: translateY(-2px); }

.stats { background: var(--white); padding: 60px 5%; border-bottom: 1px solid var(--gray-mid); }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 900px; margin: 0 auto; text-align: center; }
.stat-item { padding: 20px; }
.stat-num { font-family: 'Barlow Condensed', sans-serif; font-size: clamp(2.4rem, 4vw, 3.4rem); font-weight: 800; color: var(--blue-dark); line-height: 1; margin-bottom: 8px; }
.stat-num span { color: var(--blue-accent); }
.stat-label { font-size: 0.95rem; color: var(--gray-text); font-weight: 500; letter-spacing: 0.3px; }

.services { background: var(--gray-light); }
.services-header { text-align: center; margin-bottom: 50px; }
.services-header .section-sub { margin: 0 auto; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1200px; margin: 0 auto; }
.service-card { background: var(--white); border-radius: 12px; padding: 36px 30px; border: 1px solid var(--gray-mid); transition: transform .25s, box-shadow .25s; display: flex; flex-direction: column; }
.service-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(13,31,60,0.10); }
.service-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--blue-dark); margin-bottom: 14px; }
.service-card p { font-size: 0.95rem; color: var(--gray-text); line-height: 1.7; flex: 1; }
.service-link { display: inline-block; margin-top: 20px; color: var(--blue-accent); font-weight: 700; font-size: 0.95rem; text-decoration: none; }
.service-link:hover { color: var(--blue-mid); }
.service-link::after { content: ' \2192'; }

.service-detail { background: var(--white); }
.service-detail.alt { background: var(--gray-light); }
.service-detail-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.service-detail.alt .service-detail-inner { direction: rtl; }
.service-detail.alt .service-detail-text, .service-detail.alt .service-detail-img { direction: ltr; }
.service-detail-text h2 { font-family: 'Barlow Condensed', sans-serif; font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800; color: var(--blue-accent); margin-bottom: 16px; line-height: 1.2; }
.service-detail-text p { font-size: 1rem; color: var(--gray-text); line-height: 1.75; margin-bottom: 24px; }
.service-tags { display: flex; flex-direction: column; gap: 10px; }
.service-tag { background: var(--gray-light); border-radius: 8px; padding: 13px 18px; font-size: 0.95rem; font-weight: 600; color: var(--blue-dark); border-left: 3px solid var(--blue-accent); }
.service-detail.alt .service-tag { background: var(--white); }
.service-detail-img img { width: 100%; height: 420px; object-fit: cover; border-radius: 14px; box-shadow: 0 12px 40px rgba(13,31,60,0.15); }

/* ============================================================
   SOBRE
   ============================================================ */
.mvv { background: var(--white); }
.mvv-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 50px; }
.mvv-card { border: 1px solid var(--gray-mid); border-radius: 12px; padding: 36px 30px; transition: transform .25s, box-shadow .25s; position: relative; overflow: hidden; }
.mvv-card::before { content:''; position:absolute; top:0; left:0; width:4px; height:100%; background:var(--blue-accent); border-radius:12px 0 0 12px; }
.mvv-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(13,31,60,0.12); }
.mvv-icon { width:48px; height:48px; border-radius:10px; background:var(--blue-dark); display:flex; align-items:center; justify-content:center; margin-bottom:20px; }
.mvv-icon svg { width:24px; height:24px; fill:none; stroke:white; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
.mvv-card h3 { font-family:'Barlow Condensed',sans-serif; font-size:1.4rem; font-weight:800; color:var(--blue-accent); margin-bottom:12px; }
.mvv-card p { font-size:0.97rem; color:var(--gray-text); line-height:1.7; }

.gallery-section { background: var(--gray-light); }
.gallery-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:50px; }
.gallery-item { border-radius:10px; overflow:hidden; aspect-ratio:4/3; position:relative; }
.gallery-item img { width:100%; height:100%; object-fit:cover; transition:transform .4s; }
.gallery-item:hover img { transform:scale(1.06); }
.gallery-item .ov { position:absolute; inset:0; background:linear-gradient(to top, rgba(13,31,60,0.55) 0%, transparent 60%); opacity:0; transition:opacity .3s; }
.gallery-item:hover .ov { opacity:1; }

.pillars { background: var(--white); }
.pillars-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:50px; }
.pillar-card { background:var(--gray-light); border-radius:12px; padding:32px 28px; transition:background .25s, transform .25s; }
.pillar-card:hover { background:var(--blue-dark); transform:translateY(-4px); }
.pillar-card:hover h4, .pillar-card:hover p { color:var(--white); }
.pillar-num { font-family:'Barlow Condensed',sans-serif; font-size:2.6rem; font-weight:800; color:var(--gray-mid); margin-bottom:12px; transition:color .25s; }
.pillar-card:hover .pillar-num { color:rgba(255,255,255,0.12); }
.pillar-card h4 { font-size:1.1rem; font-weight:700; color:var(--blue-dark); margin-bottom:10px; transition:color .25s; }
.pillar-card p { font-size:0.95rem; color:var(--gray-text); line-height:1.65; transition:color .25s; }

.how { background: var(--blue-dark); }
.how .section-title { color:var(--white); }
.how .section-sub { color:rgba(255,255,255,0.65); }
.how .section-label { color:var(--gold); }
.how-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:50px; }
.how-step { border:1px solid rgba(255,255,255,0.12); border-radius:10px; padding:28px 24px; transition:background .25s, border-color .25s; }
.how-step:hover { background:rgba(255,255,255,0.07); border-color:rgba(255,255,255,0.25); }
.step-num { font-family:'Barlow Condensed',sans-serif; font-size:0.8rem; font-weight:700; letter-spacing:2px; color:var(--gold); margin-bottom:12px; }
.how-step p { font-size:0.97rem; color:rgba(255,255,255,0.82); line-height:1.6; }

/* ============================================================
   CONTATO
   ============================================================ */
.hero-bg-contato { background-image: url('../images/hero-sobre.webp'); }
.contato-section { background: var(--gray-light); }
.contato-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; max-width: 1200px; margin: 0 auto; }

.info-card { background: var(--white); border-radius: 14px; padding: 40px 36px; border: 1px solid var(--gray-mid); height: fit-content; }
.info-card h2 { font-family: 'Barlow Condensed', sans-serif; font-size: 1.8rem; font-weight: 800; color: var(--blue-dark); margin-bottom: 32px; }
.info-item { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 28px; }
.info-icon { width: 44px; height: 44px; border-radius: 10px; background: var(--blue-dark); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.info-text { flex: 1; }
.info-text strong { display: block; font-size: 0.82rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--blue-accent); margin-bottom: 4px; }
.info-text span, .info-text a { font-size: 0.97rem; color: var(--gray-text); line-height: 1.6; text-decoration: none; }
.info-text a:hover { color: var(--blue-accent); }

.horario-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 6px; }
.horario-item { background: var(--gray-light); border-radius: 8px; padding: 10px 14px; }
.horario-item .dia { font-size: 0.78rem; font-weight: 700; color: var(--blue-accent); letter-spacing: 1px; text-transform: uppercase; display: block; margin-bottom: 2px; }
.horario-item .hora { font-size: 0.92rem; color: var(--gray-text); font-weight: 500; }

.btn-whatsapp { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; margin-top: 32px; background: #25D366; color: var(--white); font-family: 'Barlow', sans-serif; font-weight: 700; font-size: 1rem; padding: 15px 24px; border-radius: 10px; text-decoration: none; transition: background .2s, transform .2s; box-shadow: 0 4px 16px rgba(37,211,102,0.3); }
.btn-whatsapp:hover { background: #1ebe5d; transform: translateY(-2px); }
.btn-whatsapp svg { width: 22px; height: 22px; fill: white; flex-shrink: 0; }

.form-card { background: var(--white); border-radius: 14px; padding: 40px 36px; border: 1px solid var(--gray-mid); }
.form-card h2 { font-family: 'Barlow Condensed', sans-serif; font-size: 1.8rem; font-weight: 800; color: var(--blue-dark); margin-bottom: 8px; }
.form-card p { font-size: 0.97rem; color: var(--gray-text); margin-bottom: 32px; line-height: 1.6; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 0.82rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--blue-dark); }
.form-group input, .form-group select, .form-group textarea { font-family: 'Barlow', sans-serif; font-size: 0.97rem; color: var(--blue-dark); background: var(--gray-light); border: 1.5px solid var(--gray-mid); border-radius: 8px; padding: 13px 16px; transition: border-color .2s, background .2s; outline: none; width: 100%; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--blue-accent); background: var(--white); }
.form-group textarea { resize: vertical; min-height: 140px; }
.btn-submit { width: 100%; background: var(--blue-accent); color: var(--white); font-family: 'Barlow', sans-serif; font-weight: 700; font-size: 1rem; padding: 15px 24px; border-radius: 10px; border: none; cursor: pointer; margin-top: 8px; transition: background .2s, transform .2s; }
.btn-submit:hover { background: var(--blue-mid); transform: translateY(-2px); }
.form-success { display: none; text-align: center; padding: 24px; background: #f0fdf4; border: 1px solid #86efac; border-radius: 10px; margin-top: 20px; }
.form-success.show { display: block; }
.form-success p { color: #166534; font-weight: 600; font-size: 1rem; }

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 900px) {
  .nav-links, .lang-switcher { display: none; }
  .nav-links.mobile-open { display: flex; flex-direction: column; position: absolute; top: var(--nav-height); left: 0; right: 0; background: var(--white); padding: 20px 5% 28px; border-bottom: 1px solid var(--gray-mid); gap: 20px; box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
  .lang-switcher.mobile-open { display: flex; padding: 0 5% 20px; background: var(--white); }
  .nav-hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid, .mvv-grid, .pillars-grid, .how-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2,1fr); }
  .service-detail-inner { grid-template-columns: 1fr; gap: 32px; }
  .service-detail.alt .service-detail-inner { direction: ltr; }
  .service-detail-img img { height: 280px; }
  .contato-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .horario-grid { grid-template-columns: 1fr; }
}