/* =========================================
   AGV ENERGIA — CSS PRINCIPAL
   Paleta aprovada + layout padrão
   ========================================= */

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

:root {
    --azul-profundo: #0F172A;
    --azul-medio: #2563EB;
    --azul-claro: #60A5FA;
    --cinza-tecnico: #475569;
    --branco: #FFFFFF;
    --cinza-claro: #F1F5F9;
    --azul-eletrico: #3B82F6;
    --font-display: 'Red Hat Display', sans-serif;
    --font-body: 'Arimo', sans-serif;
}

body {
    font-family: var(--font-body);
    color: var(--azul-profundo);
    line-height: 1.6;
    background: var(--branco);
}

/* ---- HEADER ---- */
header {
    background: var(--branco);
    padding: 1rem 5%;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.site-logo img { height: 52px; display: block; }
nav a {
    color: var(--cinza-tecnico);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
}
nav a:hover { color: var(--azul-medio); }
.nav-portal {
    background: var(--azul-medio);
    color: var(--branco) !important;
    padding: 0.5rem 1.25rem;
    border-radius: 6px;
}
.nav-portal:hover { background: var(--azul-eletrico) !important; }

/* ---- SECTIONS ---- */
section { padding: 5rem 5%; }
.section-content { max-width: 1200px; margin: 0 auto; }
h2 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    color: var(--azul-profundo);
    text-align: center;
    margin-bottom: 3rem;
}

/* ---- BOTÕES ---- */
.btn-primary {
    background: var(--azul-medio);
    color: var(--branco);
    padding: 0.9rem 2.2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-block;
}
.btn-primary:hover { background: var(--azul-eletrico); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(37,99,235,0.3); }
.btn-outline {
    background: transparent;
    color: var(--branco);
    padding: 0.9rem 2.2rem;
    border: 2px solid var(--branco);
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-block;
}
.btn-outline:hover { background: var(--branco); color: var(--azul-profundo); }
.btn-white { background: var(--branco); color: var(--azul-medio); padding: 0.9rem 2.2rem; border-radius: 8px; font-weight: 600; text-decoration: none; transition: all 0.3s; display: inline-block; }
.btn-white:hover { background: var(--cinza-claro); }
.btn-outline-white { background: transparent; color: var(--branco); border: 2px solid var(--branco); padding: 0.9rem 2.2rem; border-radius: 8px; font-weight: 600; text-decoration: none; transition: all 0.3s; display: inline-block; }
.btn-outline-white:hover { background: var(--branco); color: var(--azul-medio); }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---- HERO ---- */
.hero {
    background: linear-gradient(135deg, rgba(15,23,42,0.93) 0%, rgba(30,41,59,0.93) 100%),
                url('https://images.unsplash.com/photo-1509391366360-2e959784a276?w=1600&h=900&fit=crop') center/cover;
    color: var(--branco);
    padding: 7rem 5% 9rem;
    text-align: center;
}
.hero-content { max-width: 860px; margin: 0 auto; }
.hero h1 {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}
.hero p { font-size: 1.2rem; margin-bottom: 2.5rem; opacity: 0.92; line-height: 1.75; }

/* ---- CARDS PÚBLICO ---- */
.public-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.public-card { background: var(--branco); border-radius: 14px; overflow: hidden; box-shadow: 0 4px 16px rgba(0,0,0,0.08); transition: all 0.3s; display: flex; flex-direction: column; }
.public-card:hover { transform: translateY(-5px); box-shadow: 0 12px 32px rgba(0,0,0,0.14); }
.card-img { width: 100%; height: 220px; object-fit: cover; flex-shrink: 0; }
.card-body { padding: 2rem; display: flex; flex-direction: column; flex: 1; }
.card-body h3 { font-family: var(--font-display); font-size: 1.4rem; margin-bottom: 0.75rem; }
.card-body p { color: var(--cinza-tecnico); line-height: 1.7; margin-bottom: 1.5rem; font-size: 0.97rem; flex: 1; }
.btn-card { background: var(--azul-medio); color: var(--branco); padding: 0.7rem 1.4rem; border-radius: 6px; font-weight: 600; text-decoration: none; font-size: 0.95rem; transition: background 0.3s; display: inline-block; align-self: flex-start; }
.btn-card:hover { background: var(--azul-eletrico); }

/* ---- SERVIÇOS ---- */
.services-bg { background: var(--cinza-claro); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.service-card { background: var(--branco); border-radius: 14px; overflow: hidden; box-shadow: 0 4px 16px rgba(0,0,0,0.07); transition: all 0.3s; }
.service-card:hover { transform: translateY(-5px); box-shadow: 0 12px 32px rgba(0,0,0,0.13); }
.service-img { width: 100%; height: 200px; object-fit: cover; }
.service-body { padding: 2rem; }
.service-body h3 { font-family: var(--font-display); font-size: 1.4rem; margin-bottom: 0.75rem; }
.service-body p { color: var(--cinza-tecnico); line-height: 1.7; margin-bottom: 1.25rem; font-size: 0.97rem; }
.service-link { color: var(--azul-medio); font-weight: 600; text-decoration: none; }
.service-link:hover { color: var(--azul-eletrico); }

/* ---- CREDIBILIDADE ---- */
.cred-b-bg {
    background: linear-gradient(135deg, rgba(15,23,42,0.92) 0%, rgba(30,41,59,0.92) 100%),
                url('https://images.unsplash.com/photo-1497366216548-37526070297c?w=1600&h=600&fit=crop') center/cover;
}
.cred-b-bg h2 { color: var(--branco); }
.cred-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }
.cred-b-card { background: rgba(255,255,255,0.08); backdrop-filter: blur(4px); border: 1px solid rgba(255,255,255,0.15); border-radius: 12px; padding: 2rem; text-align: center; display: flex; flex-direction: column; align-items: center; min-height: 160px; }
.cred-b-body { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 100%; }
.cred-b-tag { display: inline-block; background: var(--azul-medio); color: var(--branco); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; padding: 0.3rem 0.8rem; border-radius: 20px; margin-bottom: 0.75rem; text-transform: uppercase; }
.cred-b-number { font-family: var(--font-display); font-size: 2.8rem; font-weight: 700; color: var(--branco); line-height: 1; margin-bottom: 0.5rem; }
.cred-b-card p { color: rgba(255,255,255,0.82); font-size: 0.95rem; line-height: 1.6; }

/* ---- CTA FINAL ---- */
.final-cta-bg { background: var(--azul-medio); text-align: center; }
.final-cta-bg h2 { color: var(--branco); }
.final-cta-bg p { color: rgba(255,255,255,0.9); font-size: 1.15rem; margin-bottom: 2rem; }
.final-cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---- FOOTER ---- */
footer { background: var(--azul-profundo); color: var(--branco); padding: 4rem 5% 2rem; }
.footer-top { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem; margin-bottom: 3rem; align-items: center; }
.footer-brand { display: flex; flex-direction: column; align-items: center; justify-content: center; }
.footer-brand img { height: 100px; margin-bottom: 1.25rem; mix-blend-mode: screen; display: block; }
.crea-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); border-radius: 8px; padding: 0.5rem 1rem; font-size: 0.85rem; color: rgba(255,255,255,0.8); }
.crea-badge strong { color: var(--branco); }
h4 { font-family: var(--font-display); font-size: 0.9rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: 1.25rem; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 0.9rem; transition: color 0.3s; }
.footer-links a:hover { color: var(--branco); }
.footer-info p { color: rgba(255,255,255,0.65); font-size: 0.88rem; line-height: 1.9; }
.footer-info strong { color: rgba(255,255,255,0.9); }
.footer-bottom { max-width: 1200px; margin: 0 auto; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { color: rgba(255,255,255,0.4); font-size: 0.85rem; }
.footer-portal { background: var(--azul-medio); color: var(--branco); padding: 0.5rem 1.25rem; border-radius: 6px; text-decoration: none; font-size: 0.85rem; font-weight: 600; transition: background 0.3s; }
.footer-portal:hover { background: var(--azul-eletrico); }

/* ---- PÁGINA EM CONSTRUÇÃO ---- */
.construcao-wrap {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--azul-profundo) 0%, #1e293b 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}
.construcao-inner { max-width: 600px; }
.construcao-inner img { height: 80px; margin-bottom: 2.5rem; mix-blend-mode: screen; }
.construcao-inner h1 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--branco);
    margin-bottom: 1rem;
    font-weight: 700;
}
.construcao-inner p { color: rgba(255,255,255,0.7); font-size: 1.1rem; line-height: 1.7; margin-bottom: 2rem; }
.construcao-inner a.btn-construcao {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--azul-medio);
    color: var(--branco);
    padding: 0.9rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}
.construcao-inner a.btn-construcao:hover { background: var(--azul-eletrico); transform: translateY(-2px); }
.construcao-divider { width: 48px; height: 3px; background: var(--azul-medio); border-radius: 2px; margin: 2rem auto; }