/* ============================================================
   Caminhão Escola 5G — caminhaoescola5g.com.br
   Paleta: Azul-aço (#3a5068) e laranja industrial (#e67e22)
   Layout: Moderno/Tecnológico — condensado industrial, rota tracejada
   Fontes: Oswald (títulos) / Prompt (texto) / Krub (etiquetas/rotulagem)
   ============================================================ */

:root {
    --cor-primaria: #3a5068;
    --cor-secundaria: #e67e22;
    --cor-fundo: #f6f7f9;
    --cor-texto: #24292f;
    --cor-fundo-footer: #2c3e50;
    --cor-texto-footer: #ffffff;
    --cor-borda: #d8dee6;
    --fonte-titulo: "Oswald", "Arial Narrow", sans-serif;
    --fonte-corpo: "Prompt", "Segoe UI", Arial, sans-serif;
    --fonte-rotulo: "Krub", "Prompt", sans-serif;
}

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

body {
    font-family: var(--fonte-corpo);
    background: var(--cor-fundo);
    color: var(--cor-texto);
    line-height: 1.65;
}

.container { width: 90%; max-width: 1120px; margin: 0 auto; }

a { color: var(--cor-primaria); }
strong { color: #2c3e50; }

/* ---------- Cabeçalho ---------- */
.site-header {
    background: #2c3e50;
    padding: .8rem 0;
    border-bottom: 5px solid var(--cor-secundaria);
}
.site-header .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: .65rem; text-decoration: none; }
.brand-badge {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 2.6rem; height: 2.6rem;
    padding: 0 .3rem;
    background: var(--cor-secundaria);
    color: #2c3e50;
    font-family: var(--fonte-titulo);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: .04em;
}
.brand-name {
    font-family: var(--fonte-titulo);
    color: #fff;
    font-size: 1.35rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .06em;
}
.main-navigation ul { list-style: none; display: flex; gap: 1.1rem; }
.main-navigation a {
    color: #dfe6ee;
    text-decoration: none;
    font-family: var(--fonte-rotulo);
    font-weight: 500;
    font-size: .93rem;
    text-transform: uppercase;
    letter-spacing: .05em;
}
.main-navigation a:hover { color: var(--cor-secundaria); }

/* ---------- Hero ---------- */
.hero {
    background:
        linear-gradient(120deg, rgba(44,62,80,.96) 0%, rgba(58,80,104,.92) 55%, rgba(74,100,128,.88) 100%),
        repeating-linear-gradient(0deg, transparent 0 34px, rgba(230,126,34,.08) 34px 36px);
    color: #fff;
    padding: 4.5rem 0 4.2rem;
}
.hero-route {
    display: flex; align-items: center; gap: .8rem;
    font-family: var(--fonte-rotulo);
    text-transform: uppercase;
    letter-spacing: .28em;
    font-size: .82rem;
    color: var(--cor-secundaria);
    margin-bottom: 1rem;
}
.hero-route span {
    display: inline-block;
    width: 52px; height: 0;
    border-top: 3px dashed var(--cor-secundaria);
}
.hero h1 {
    font-family: var(--fonte-titulo);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 2.4rem;
    line-height: 1.22;
    max-width: 900px;
    margin-bottom: 1rem;
}
.hero-subtitle { font-size: 1.08rem; max-width: 780px; color: #dde5ee; margin-bottom: 1.9rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.cta-button {
    display: inline-block;
    padding: .8rem 1.7rem;
    font-family: var(--fonte-rotulo);
    font-weight: 600;
    font-size: .95rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    text-decoration: none;
    clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
    transition: filter .2s ease;
}
.cta-primary { background: var(--cor-secundaria); color: #2c3e50; }
.cta-primary:hover { filter: brightness(1.1); }
.cta-secondary { background: transparent; color: #fff; box-shadow: inset 0 0 0 2px #fff; }
.cta-secondary:hover { filter: brightness(1.15); }

/* ---------- Conteúdo ---------- */
.main-content { padding: 3.4rem 0 3rem; }
.content-section { margin-bottom: 3rem; }
.content-section > h2 {
    font-family: var(--fonte-titulo);
    font-weight: 600;
    text-transform: uppercase;
    color: var(--cor-primaria);
    font-size: 1.55rem;
    letter-spacing: .04em;
    margin-bottom: 1.1rem;
    padding-left: .9rem;
    border-left: 6px solid var(--cor-secundaria);
}
.content-section p { margin-bottom: 1rem; max-width: 830px; }

/* Trilhas — grade industrial */
.trail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.trail-card {
    background: #fff;
    border: 1px solid var(--cor-borda);
    border-bottom: 5px solid var(--cor-primaria);
    padding: 1.25rem 1.2rem 1.1rem;
}
.trail-card:hover { border-bottom-color: var(--cor-secundaria); }
.trail-code {
    display: inline-block;
    font-family: var(--fonte-rotulo);
    font-weight: 600;
    font-size: .8rem;
    letter-spacing: .12em;
    color: #fff;
    background: var(--cor-primaria);
    padding: .18rem .55rem;
    margin-bottom: .65rem;
}
.trail-card h3 { font-family: var(--fonte-titulo); font-weight: 500; text-transform: uppercase; font-size: 1.12rem; color: #2c3e50; margin-bottom: .4rem; letter-spacing: .03em; }
.trail-card p { font-size: .93rem; margin: 0; }

/* A bordo — lista técnica */
.onboard-list { list-style: none; max-width: 830px; }
.onboard-list li {
    background: #fff;
    border: 1px solid var(--cor-borda);
    padding: .95rem 1.2rem .95rem 2.6rem;
    margin-bottom: .7rem;
    position: relative;
    font-size: .97rem;
}
.onboard-list li::before {
    content: "▸";
    position: absolute;
    left: 1rem;
    color: var(--cor-secundaria);
    font-size: 1.1rem;
}

/* Rota — etapas */
.route-steps { list-style: none; counter-reset: etapa; max-width: 830px; }
.route-steps li {
    counter-increment: etapa;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1rem 0;
    border-bottom: 2px dashed var(--cor-borda);
}
.route-steps li::before {
    content: counter(etapa, decimal-leading-zero);
    font-family: var(--fonte-titulo);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--cor-secundaria);
    min-width: 2.3rem;
    line-height: 1.1;
}

/* FAQ */
.faq-panel { max-width: 830px; }
.faq-panel details {
    background: #fff;
    border: 1px solid var(--cor-borda);
    border-left: 5px solid var(--cor-secundaria);
    margin-bottom: .7rem;
    padding: .95rem 1.2rem;
}
.faq-panel summary {
    font-family: var(--fonte-rotulo);
    font-weight: 600;
    color: #2c3e50;
    cursor: pointer;
}
.faq-panel details[open] summary { margin-bottom: .5rem; }
.faq-panel p { margin: 0; font-size: .95rem; }

/* ---------- Rodapé ---------- */
.site-footer {
    background: var(--cor-fundo-footer);
    color: var(--cor-texto-footer);
    padding: 2.6rem 0 1.4rem;
    margin-top: 2rem;
}
.footer-columns { display: grid; grid-template-columns: 1.8fr 1fr 1.3fr; gap: 2rem; margin-bottom: 1.8rem; }
.footer-brand {
    display: block;
    font-family: var(--fonte-titulo);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-size: 1.25rem;
    color: var(--cor-secundaria);
    margin-bottom: .5rem;
}
.footer-intro p { color: #c9d3de; font-size: .92rem; max-width: 330px; }
.site-footer h4 {
    font-family: var(--fonte-rotulo);
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .16em;
    color: var(--cor-secundaria);
    margin-bottom: .7rem;
}
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: .45rem; }
.site-footer a { color: #dbe3ec; text-decoration: none; font-size: .92rem; }
.site-footer a:hover { color: var(--cor-secundaria); }
.footer-legal {
    border-top: 1px solid rgba(255,255,255,.16);
    padding-top: 1.1rem;
    text-align: center;
    font-size: .85rem;
    color: #9fadbc;
}

/* ---------- WhatsApp flutuante ---------- */
.whatsapp-float {
    position: fixed;
    right: 1.4rem;
    bottom: 1.4rem;
    width: 3.4rem;
    height: 3.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25d366;
    color: #fff;
    border-radius: 50%;
    box-shadow: 0 4px 14px rgba(0,0,0,.3);
    z-index: 50;
    transition: transform .2s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }