/* ============================================================
   Landing Page — Estilos exclusivos
   Depende de: assets/css/cliente.css (variáveis de tema)
   ============================================================ */

.landing-body {
    background: var(--cor-fundo);
    color: var(--cor-texto);
    overflow-x: hidden;
}

/* ------------------- Navbar ------------------- */
.landing-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 14px 0;
    background: rgba(250, 244, 238, .85);
    backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--cor-primaria-borda);
}
.landing-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--cor-primaria-escura);
    font-weight: 800;
    font-size: 18px;
    letter-spacing: .2px;
}
.landing-brand img {
    height: 34px; width: auto;
    background: #fff;
    padding: 3px;
    border-radius: 6px;
    box-shadow: 0 2px 6px rgba(204,85,0,.15);
}
.landing-nav-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}
.btn-ghost {
    color: var(--cor-primaria-escura);
    background: transparent;
    border: 1px solid transparent;
    padding: 8px 16px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    transition: all .15s ease;
}
.btn-ghost:hover {
    background: var(--cor-primaria-suave);
    color: var(--cor-primaria-escura);
}
.btn-warm {
    background: var(--cor-primaria);
    color: #fff;
    border: 1px solid var(--cor-primaria);
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(204,85,0,.30);
    transition: all .15s ease;
}
.btn-warm:hover {
    background: var(--cor-primaria-escura);
    border-color: var(--cor-primaria-escura);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 8px 22px rgba(204,85,0,.40);
}
.btn-outline-warm {
    background: transparent;
    color: var(--cor-primaria);
    border: 2px solid var(--cor-primaria);
    padding: 10px 22px;
    border-radius: 10px;
    font-weight: 700;
    text-decoration: none;
    transition: all .15s ease;
}
.btn-outline-warm:hover {
    background: var(--cor-primaria);
    color: #fff;
}

/* ------------------- HERO ------------------- */
.hero {
    position: relative;
    padding: 80px 0 100px;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(1000px 500px at 85% 10%,  rgba(232,118,58,.25), transparent 60%),
        radial-gradient(700px 400px at 0% 80%,   rgba(204,85,0,.15), transparent 60%);
    z-index: 0;
}
.hero-inner { position: relative; z-index: 1; }

.hero-tag {
    display: inline-block;
    background: var(--cor-primaria-suave);
    color: var(--cor-primaria-escura);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 20px;
    border: 1px solid var(--cor-primaria-borda);
}
.hero-title {
    font-size: clamp(34px, 5.2vw, 58px);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -.02em;
    color: var(--cor-texto);
    margin-bottom: 20px;
}
.hero-highlight {
    background: linear-gradient(120deg,
        var(--cor-primaria-clara) 0%,
        var(--cor-primaria) 50%,
        var(--cor-primaria-escura) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero-subtitle {
    font-size: 18px;
    line-height: 1.6;
    color: var(--cor-texto-suave);
    margin-bottom: 28px;
    max-width: 540px;
}
.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}
.hero-stats {
    display: flex;
    align-items: center;
    gap: 22px;
    flex-wrap: wrap;
    padding-top: 22px;
    border-top: 1px dashed var(--cor-primaria-borda);
}
.hero-stats .stat {
    display: flex;
    flex-direction: column;
}
.hero-stats .stat strong {
    font-size: 26px;
    font-weight: 900;
    color: var(--cor-primaria);
    line-height: 1;
}
.hero-stats .stat span {
    font-size: 12px;
    color: var(--cor-texto-suave);
    font-weight: 600;
    letter-spacing: .3px;
    text-transform: uppercase;
    margin-top: 4px;
}
.hero-stats .stat-sep {
    width: 1px;
    height: 34px;
    background: var(--cor-primaria-borda);
}

/* Visual do hero — pilha de livros */
.hero-visual {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-glow {
    position: absolute;
    inset: 10% 10% 10% 10%;
    background: radial-gradient(closest-side,
        rgba(232,118,58,.35), transparent 70%);
    filter: blur(30px);
    z-index: 0;
}
.book-stack {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 460px;
    height: 420px;
}
.book-card {
    position: absolute;
    width: 200px;
    background: #fff;
    border-radius: 14px;
    padding: 12px;
    box-shadow: 0 20px 45px rgba(204,85,0,.22);
    transition: transform .35s ease, box-shadow .35s ease;
}
.book-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 30px 60px rgba(204,85,0,.35);
}
.book-card-0 { top: 20px;  left: 20px;  transform: rotate(-7deg); z-index: 3; }
.book-card-1 { top: 90px;  left: 130px; transform: rotate(4deg);  z-index: 2; }
.book-card-2 { top: 180px; left: 40px;  transform: rotate(-3deg); z-index: 1; }

.book-cover {
    aspect-ratio: 3 / 4;
    background: var(--cor-primaria-suave);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}
.book-cover img { width: 100%; height: 100%; object-fit: cover; }
.book-cover-ph { font-size: 46px; opacity: .7; }
.book-info { padding: 0 4px; }
.book-title {
    font-size: 13px;
    font-weight: 800;
    color: var(--cor-texto);
    line-height: 1.25;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.book-author {
    font-size: 11px;
    color: var(--cor-texto-suave);
    margin-top: 3px;
}

@media (max-width: 991px) {
    .hero { padding: 50px 0 60px; }
    .hero-visual { min-height: 340px; margin-top: 30px; }
    .book-stack { height: 340px; max-width: 380px; }
    .book-card { width: 160px; }
    .book-card-1 { left: 110px; }
    .hero-stats .stat strong { font-size: 22px; }
}
@media (max-width: 575px) {
    .hero-stats { gap: 14px; }
    .hero-stats .stat-sep { display: none; }
    .hero-stats .stat { flex: 1 1 40%; }
    .book-card { width: 140px; }
    .book-card-1 { left: 90px; }
}

/* ------------------- Seções ------------------- */
.section { padding: 80px 0; }
.section-alt {
    background: linear-gradient(180deg, #FFF9F4 0%, #FAF4EE 100%);
    border-top: 1px solid var(--cor-primaria-borda);
    border-bottom: 1px solid var(--cor-primaria-borda);
}

.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 50px;
}
.section-tag {
    display: inline-block;
    background: var(--cor-primaria-suave);
    color: var(--cor-primaria-escura);
    padding: 5px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .5px;
    text-transform: uppercase;
    margin-bottom: 14px;
    border: 1px solid var(--cor-primaria-borda);
}
.section-title {
    font-size: clamp(26px, 3.4vw, 38px);
    font-weight: 900;
    color: var(--cor-texto);
    letter-spacing: -.01em;
    margin-bottom: 12px;
}
.section-sub {
    font-size: 16px;
    color: var(--cor-texto-suave);
    line-height: 1.6;
    margin-bottom: 0;
}

/* ------------------- Cards de vantagens ------------------- */
.feature-card {
    background: #fff;
    border-radius: 16px;
    padding: 28px 24px;
    height: 100%;
    border: 1px solid var(--cor-primaria-borda);
    box-shadow: 0 4px 14px rgba(204,85,0,.06);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 34px rgba(204,85,0,.16);
    border-color: var(--cor-primaria-clara);
}
.feature-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--cor-primaria-suave), #fff);
    border: 1px solid var(--cor-primaria-borda);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 16px;
}
.feature-title {
    font-size: 17px;
    font-weight: 800;
    color: var(--cor-texto);
    margin-bottom: 8px;
}
.feature-text {
    font-size: 14px;
    line-height: 1.6;
    color: var(--cor-texto-suave);
    margin-bottom: 0;
}

/* ------------------- Passos ------------------- */
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    counter-reset: step;
}
.step {
    position: relative;
    background: #fff;
    border-radius: 16px;
    padding: 28px 22px;
    border: 1px solid var(--cor-primaria-borda);
    box-shadow: 0 4px 14px rgba(204,85,0,.06);
    transition: transform .2s ease;
}
.step:hover { transform: translateY(-4px); }
.step-num {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--cor-primaria);
    color: #fff;
    font-weight: 900;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    box-shadow: 0 6px 16px rgba(204,85,0,.35);
}
.step-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--cor-texto);
    margin-bottom: 6px;
}
.step-text {
    font-size: 14px;
    line-height: 1.55;
    color: var(--cor-texto-suave);
    margin-bottom: 0;
}
@media (max-width: 991px) {
    .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 575px) {
    .steps { grid-template-columns: 1fr; }
}

/* ------------------- Depoimentos ------------------- */
.quote-card {
    background: #fff;
    border-radius: 16px;
    padding: 28px 24px;
    height: 100%;
    border: 1px solid var(--cor-primaria-borda);
    box-shadow: 0 4px 14px rgba(204,85,0,.06);
    position: relative;
}
.quote-stars {
    color: #F59E0B;
    font-size: 16px;
    letter-spacing: 2px;
    margin-bottom: 12px;
}
.quote-text {
    font-size: 15px;
    line-height: 1.65;
    color: var(--cor-texto);
    font-style: italic;
    margin-bottom: 16px;
}
.quote-author {
    font-size: 13px;
    font-weight: 800;
    color: var(--cor-primaria-escura);
}

/* ------------------- FAQ ------------------- */
.faq-list {
    max-width: 780px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.faq-item {
    background: #fff;
    border: 1px solid var(--cor-primaria-borda);
    border-radius: 12px;
    padding: 18px 22px;
    box-shadow: 0 3px 10px rgba(204,85,0,.05);
    transition: border-color .15s ease, box-shadow .15s ease;
}
.faq-item[open] {
    border-color: var(--cor-primaria-clara);
    box-shadow: 0 6px 18px rgba(204,85,0,.12);
}
.faq-item summary {
    cursor: pointer;
    font-weight: 800;
    color: var(--cor-texto);
    font-size: 15px;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "＋";
    font-weight: 900;
    color: var(--cor-primaria);
    font-size: 20px;
    transition: transform .2s ease;
}
.faq-item[open] summary::after {
    content: "－";
}
.faq-item p {
    margin: 12px 0 0;
    color: var(--cor-texto-suave);
    font-size: 14px;
    line-height: 1.65;
}

/* ------------------- CTA Final ------------------- */
.cta-final {
    padding: 40px 0 80px;
}
.cta-card {
    position: relative;
    background: linear-gradient(135deg, var(--cor-primaria) 0%, var(--cor-primaria-escura) 100%);
    border-radius: 24px;
    padding: 60px 40px;
    text-align: center;
    color: #fff;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(204,85,0,.35);
}
.cta-glow {
    position: absolute;
    inset: -50% -20% auto auto;
    width: 500px;
    height: 500px;
    background: radial-gradient(closest-side, rgba(255,255,255,.25), transparent);
    pointer-events: none;
}
.cta-title {
    font-size: clamp(26px, 3.4vw, 40px);
    font-weight: 900;
    color: #fff;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
    letter-spacing: -.01em;
}
.cta-sub {
    font-size: 17px;
    color: rgba(255,255,255,.92);
    margin-bottom: 28px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}
.cta-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}
.cta-actions .btn-warm {
    background: #fff;
    color: var(--cor-primaria);
    border-color: #fff;
    box-shadow: 0 8px 22px rgba(0,0,0,.2);
}
.cta-actions .btn-warm:hover {
    background: var(--cor-primaria-suave);
    border-color: var(--cor-primaria-suave);
    color: var(--cor-primaria-escura);
}
.btn-outline-light {
    color: #fff;
    border: 2px solid rgba(255,255,255,.6);
    padding: 10px 22px;
    border-radius: 10px;
    font-weight: 700;
    text-decoration: none;
    background: transparent;
    transition: all .15s ease;
}
.btn-outline-light:hover {
    background: rgba(255,255,255,.15);
    border-color: #fff;
    color: #fff;
}
@media (max-width: 575px) {
    .cta-card { padding: 40px 22px; border-radius: 18px; }
}