:root {
    /* Paleta extraída do logótipo Electro Tech */
    --et-navy: #0a2a63;
    --et-navy-dark: #061537;
    --et-navy-light: #0061e7;
    --et-cyan: #00c3f2;
    --et-gold: #ff5b00;
    --et-gold-light: #ffb302;
    --et-yellow: #ffe900;
    --et-bg: #f4f7fb;
}

* { font-family: 'Inter', sans-serif; }

body { color: #1e293b; }

a { text-decoration: none; }

/* ---------- Topbar ---------- */
.et-topbar {
    background: var(--et-navy-dark);
    color: rgba(255,255,255,.8);
    font-size: .8rem;
    padding: 6px 0;
}
.et-topbar a { color: rgba(255,255,255,.8); }
.et-topbar a:hover { color: var(--et-gold-light); }
.et-topbar .sep { opacity: .3; margin: 0 10px; }

/* ---------- Navbar ---------- */
.et-navbar {
    background: #fff;
    box-shadow: 0 2px 12px rgba(11,37,69,.08);
    padding: 14px 0;
    position: sticky; top: 0; z-index: 1030;
}
.brand-mark-img {
    width: 44px; height: 44px; object-fit: contain; flex-shrink: 0;
}
.et-navbar .brand-name { font-weight: 800; color: var(--et-navy); font-size: 1.15rem; line-height: 1; }
.et-navbar .brand-name small { display: block; font-weight: 500; font-size: .68rem; color: #64748b; letter-spacing: .04em; }

.et-nav-link {
    color: var(--et-navy); font-weight: 600; font-size: .92rem;
    padding: .5rem .9rem !important;
}
.et-nav-link:hover { color: var(--et-gold); }

.et-quick-access {
    background: var(--et-navy);
    color: #fff !important;
    font-weight: 700;
    padding: .55rem 1.1rem;
    border-radius: 10px;
    display: inline-flex; align-items: center; gap: 8px;
    font-size: .875rem;
    border: none;
}
.et-quick-access:hover { background: var(--et-navy-dark); color: #fff; }
.et-quick-access .badge-gold {
    background: var(--et-gold); color: var(--et-navy-dark);
    border-radius: 6px; width: 22px; height: 22px;
    display: flex; align-items: center; justify-content: center; font-size: .8rem;
}

/* ---------- Hero ---------- */
.et-hero { position: relative; overflow: hidden; }
.et-hero .slide {
    min-height: 480px;
    display: flex; align-items: center;
    color: #fff;
    position: relative;
}
.et-hero .slide::after {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(circle at 88% 20%, rgba(255,91,0,.25), transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(0,195,242,.18), transparent 45%);
}
.et-hero .slide .container { position: relative; z-index: 2; }
.et-hero .slide-1 { background: linear-gradient(120deg, var(--et-navy-dark) 0%, var(--et-navy) 55%, var(--et-navy-light) 100%); }
.et-hero .slide-2 { background: linear-gradient(120deg, #051230 0%, #0a2a63 45%, #0080c9 100%); }
.et-hero .slide-3 { background: linear-gradient(120deg, #061537 0%, #0a2a63 55%, #00426e 100%); }
.et-hero h1 { font-weight: 800; font-size: 2.6rem; max-width: 640px; }
.et-hero p.lead { color: rgba(255,255,255,.82); max-width: 560px; font-size: 1.05rem; }
.et-hero .hero-logo {
    max-width: 100%; width: 380px;
    filter: drop-shadow(0 10px 40px rgba(0,0,0,.35));
}
.et-hero .carousel-indicators [data-bs-target] { background-color: var(--et-gold); }
.et-hero .carousel-control-prev, .et-hero .carousel-control-next { width: 5%; }

/* ---------- Quick access strip ---------- */
.quick-strip {
    margin-top: -46px; position: relative; z-index: 3;
}
.quick-card {
    background: #fff; border-radius: 16px; padding: 26px;
    box-shadow: 0 14px 40px rgba(11,37,69,.12);
    display: flex; align-items: center; gap: 16px;
    height: 100%; transition: transform .18s ease;
}
.quick-card:hover { transform: translateY(-4px); }
.quick-card .icon {
    width: 54px; height: 54px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center; font-size: 1.5rem; flex-shrink: 0;
}
.quick-card h6 { font-weight: 700; color: var(--et-navy); margin-bottom: 2px; }
.quick-card p { font-size: .82rem; color: #64748b; margin-bottom: 0; }

/* ---------- Section titles ---------- */
.section-eyebrow {
    color: var(--et-gold); font-weight: 700; font-size: .78rem;
    letter-spacing: .08em; text-transform: uppercase;
}
.section-title { font-weight: 800; color: var(--et-navy); font-size: 1.9rem; }

/* ---------- Services ---------- */
.service-card {
    border-radius: 16px; padding: 30px 26px; height: 100%;
    background: #fff; border: 1px solid #eef1f6;
    box-shadow: 0 2px 10px rgba(0,0,0,.04);
    transition: all .2s ease;
}
.service-card:hover { box-shadow: 0 16px 34px rgba(11,37,69,.12); transform: translateY(-4px); border-color: transparent; }
.service-card .icon {
    width: 56px; height: 56px; border-radius: 14px;
    background: linear-gradient(135deg, var(--et-navy), var(--et-navy-light));
    color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
    margin-bottom: 18px;
}
.service-card h5 { font-weight: 700; color: var(--et-navy); }
.service-card p { color: #64748b; font-size: .9rem; }
.service-card a.stretched-more { color: var(--et-navy); font-weight: 700; font-size: .85rem; }

/* ---------- News / Events ---------- */
.news-thumb, .event-thumb {
    height: 170px; border-radius: 14px 14px 0 0;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 2.4rem;
}
.card-et {
    border-radius: 14px; overflow: hidden; border: 1px solid #eef1f6;
    box-shadow: 0 2px 10px rgba(0,0,0,.04); height: 100%;
    transition: all .2s ease;
}
.card-et:hover { box-shadow: 0 16px 34px rgba(11,37,69,.12); transform: translateY(-4px); }
.card-et .body { padding: 20px; }
.card-et .meta { font-size: .76rem; color: #94a3b8; font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.card-et h6 { font-weight: 700; color: var(--et-navy); margin: 8px 0; }
.card-et p { font-size: .85rem; color: #64748b; }
.badge-cat { background: #eef2ff; color: var(--et-navy); font-weight: 700; font-size: .68rem; padding: 4px 10px; border-radius: 20px; }

.event-date-badge {
    width: 58px; height: 58px; border-radius: 12px; background: var(--et-gold);
    color: var(--et-navy-dark); display: flex; flex-direction: column;
    align-items: center; justify-content: center; font-weight: 800; line-height: 1;
    flex-shrink: 0;
}
.event-date-badge .day { font-size: 1.25rem; }
.event-date-badge .mon { font-size: .65rem; text-transform: uppercase; }

/* ---------- CTA band ---------- */
.cta-band {
    background: linear-gradient(120deg, var(--et-navy-dark), var(--et-navy));
    border-radius: 20px; color: #fff; padding: 50px 40px;
}

/* ---------- Footer ---------- */
.et-footer { background: var(--et-navy-dark); color: rgba(255,255,255,.7); }
.et-footer h6 { color: #fff; font-weight: 700; font-size: .92rem; margin-bottom: 18px; }
.et-footer a { color: rgba(255,255,255,.65); font-size: .875rem; display: block; margin-bottom: 10px; }
.et-footer a:hover { color: var(--et-gold-light); }
.et-footer .social-icon {
    width: 36px; height: 36px; border-radius: 8px; background: rgba(255,255,255,.08);
    display: flex; align-items: center; justify-content: center; color: #fff;
}
.et-footer .social-icon:hover { background: var(--et-gold); color: var(--et-navy-dark); }
.et-footer .bottom-bar { border-top: 1px solid rgba(255,255,255,.08); font-size: .8rem; padding: 18px 0; }

@media (max-width: 767px) {
    .et-hero h1 { font-size: 1.9rem; }
    .et-hero .slide { min-height: 420px; text-align: center; }
    .quick-strip { margin-top: 20px; }
}