/* =====================================================
   A-REDE AR CONDICIONADO — Landing Page
   Paleta: azul #007fc5 | azul claro #a6dbf8
   ===================================================== */

:root {
    --azul: #007fc5;
    --azul-escuro: #005d91;
    --azul-navy: #0a3552;
    --azul-claro: #a6dbf8;
    --azul-bg: #eef7fd;
    --verde-wpp: #25d366;
    --verde-wpp-escuro: #1eb757;
    --texto: #33475b;
    --texto-suave: #5a7184;
    --branco: #ffffff;
    --cinza-bg: #f6fafd;
    --borda: #dcebf5;
    --sombra: 0 8px 30px rgba(0, 127, 197, .10);
    --raio: 16px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Kumbh Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--texto);
    background: var(--branco);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-narrow { max-width: 820px; }

.center { text-align: center; }

/* ---------- Ícones ---------- */
.ico { width: 20px; height: 20px; flex-shrink: 0; }
.ico-lg { width: 36px; height: 36px; flex-shrink: 0; color: var(--azul); }

/* ---------- Botões ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 26px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn:hover { transform: translateY(-2px); }

.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

.btn-wpp {
    background: var(--verde-wpp);
    color: var(--branco);
    box-shadow: 0 6px 20px rgba(37, 211, 102, .35);
}
.btn-wpp:hover { background: var(--verde-wpp-escuro); }

.btn-ghost {
    background: transparent;
    color: var(--azul);
    border-color: var(--azul);
}
.btn-ghost:hover { background: var(--azul-bg); }

.btn-white {
    background: var(--branco);
    color: var(--azul);
    box-shadow: 0 6px 20px rgba(0, 0, 0, .15);
}
.btn-white:hover { background: var(--azul-claro); }

/* ---------- Tags de seção ---------- */
.tag {
    display: inline-block;
    background: var(--azul-bg);
    color: var(--azul);
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.tag-light { background: rgba(255, 255, 255, .15); color: var(--azul-claro); }

/* =====================================================
   HEADER
   ===================================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--branco);
    box-shadow: 0 2px 12px rgba(10, 53, 82, .08);
}

.header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-top: 14px;
    padding-bottom: 14px;
}

.header-logo img { width: 150px; height: auto; }

.header-nav {
    display: flex;
    gap: 28px;
}

.header-nav a {
    color: var(--azul-navy);
    text-decoration: none;
    font-weight: 600;
    font-size: .95rem;
    transition: color .2s;
}

.header-nav a:hover { color: var(--azul); }

.header-cta { font-size: .92rem; padding: 10px 20px; }

/* Menu mobile */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: 0;
    padding: 8px;
    cursor: pointer;
}

.menu-toggle span {
    width: 26px;
    height: 3px;
    background: var(--azul);
    border-radius: 3px;
    transition: .3s;
}

.mobile-nav {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 10px 20px 22px;
    background: var(--branco);
    border-top: 1px solid var(--borda);
}

.mobile-nav a {
    color: var(--azul-navy);
    text-decoration: none;
    font-weight: 600;
    padding: 12px 4px;
    border-bottom: 1px solid var(--borda);
}

.mobile-nav .btn { margin-top: 14px; border-bottom: 0; }

body.nav-open .mobile-nav { display: flex; }
body.nav-open .menu-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
body.nav-open .menu-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .menu-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* =====================================================
   HERO — banner full-width com máscara escura
   ===================================================== */
.hero {
    position: relative;
    background:
        linear-gradient(100deg, rgba(4, 30, 48, .88) 0%, rgba(6, 47, 74, .72) 45%, rgba(0, 127, 197, .35) 100%),
        url('../imagens/banner-hero.jpg') center / cover no-repeat;
    color: var(--branco);
    overflow: hidden;
}

.hero-content {
    max-width: 640px;
    padding: 110px 0 120px;
}

.tag-hero {
    background: rgba(255, 255, 255, .14);
    color: var(--azul-claro);
    border: 1px solid rgba(166, 219, 248, .35);
}

.hero h1 {
    font-size: clamp(2rem, 4.4vw, 3.2rem);
    line-height: 1.12;
    color: var(--branco);
    font-weight: 800;
    margin-bottom: 18px;
    text-shadow: 0 2px 18px rgba(0, 0, 0, .35);
}

.hero h1 em {
    font-style: normal;
    color: var(--azul-claro);
}

.hero p {
    font-size: 1.12rem;
    color: #e8f4fc;
    margin-bottom: 30px;
    max-width: 560px;
    text-shadow: 0 1px 10px rgba(0, 0, 0, .3);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 30px;
}

.btn-outline-light {
    background: rgba(255, 255, 255, .08);
    color: var(--branco);
    border-color: rgba(255, 255, 255, .65);
}

.btn-outline-light:hover {
    background: var(--branco);
    color: var(--azul);
}

.hero-badges {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 24px;
}

.hero-badges li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .92rem;
    font-weight: 600;
    color: #e8f4fc;
}

.hero-badges .ico { color: var(--azul-claro); width: 18px; height: 18px; }

/* =====================================================
   PLACEHOLDERS DE IMAGEM
   ===================================================== */
.ph {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: repeating-linear-gradient(45deg, #e4f2fb, #e4f2fb 12px, #eef7fd 12px, #eef7fd 24px);
    border: 2px dashed var(--azul-claro);
    border-radius: var(--raio);
    color: var(--azul);
    text-align: center;
    font-size: .85rem;
    font-weight: 600;
    line-height: 1.4;
}

.ph-ico { width: 44px; height: 44px; opacity: .55; }

.ph-hero { aspect-ratio: 4 / 3.4; box-shadow: var(--sombra); }
.ph-card { aspect-ratio: 16 / 9.5; border-radius: var(--raio) var(--raio) 0 0; border-bottom: 0; }
.ph-tall { aspect-ratio: 4 / 4.4; box-shadow: var(--sombra); }

/* ---------- Fotos aplicadas ---------- */
.img-hero,
.img-tall,
.img-wide {
    width: 100%;
    object-fit: cover;
    border-radius: var(--raio);
    box-shadow: var(--sombra);
}

.img-hero { aspect-ratio: 4 / 3.4; }
.img-tall { aspect-ratio: 4 / 4.4; }
.img-wide { aspect-ratio: 4 / 3; }

.card-photo {
    width: 100%;
    aspect-ratio: 16 / 9.5;
    object-fit: cover;
}

/* =====================================================
   FAIXA DE DIFERENCIAIS
   ===================================================== */
.trustbar {
    background: var(--branco);
    border-top: 1px solid var(--borda);
    border-bottom: 1px solid var(--borda);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding-top: 34px;
    padding-bottom: 34px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 14px;
}

.trust-item strong {
    display: block;
    color: var(--azul-navy);
    font-size: .98rem;
}

.trust-item span {
    font-size: .85rem;
    color: var(--texto-suave);
}

/* =====================================================
   SEÇÕES
   ===================================================== */
.section { padding: 80px 0; }

.section-alt { background: var(--cinza-bg); }

.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 48px;
}

.section-head h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: var(--azul-navy);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 14px;
}

.section-head p { color: var(--texto-suave); font-size: 1.05rem; }

.section-head.light h2 { color: var(--branco); }

/* ---------- Cards de serviços ---------- */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.card {
    background: var(--branco);
    border: 1px solid var(--borda);
    border-radius: var(--raio);
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    transition: transform .25s ease, box-shadow .25s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--sombra);
}

.card-ico {
    width: 62px;
    height: 62px;
    border-radius: 14px;
    background: var(--azul-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.card-ico svg { width: 32px; height: 32px; color: var(--azul); }

.card h3 {
    font-size: 1.15rem;
    color: var(--azul-navy);
    font-weight: 700;
    margin-bottom: 10px;
}

.card p {
    font-size: .95rem;
    color: var(--texto-suave);
    flex-grow: 1;
    margin-bottom: 18px;
}

.card-link {
    color: var(--azul);
    font-weight: 700;
    text-decoration: none;
    font-size: .95rem;
    transition: color .2s;
}

.card-link:hover { color: var(--azul-escuro); text-decoration: underline; }

/* Cards com imagem */
.card-img { padding: 0; overflow: hidden; }

.card-img .card-body { padding: 26px 28px 30px; display: flex; flex-direction: column; flex-grow: 1; }

/* =====================================================
   EMPRESA (split)
   ===================================================== */
.split {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 56px;
    align-items: center;
}

.split-content h2 {
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    color: var(--azul-navy);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.split-content p { color: var(--texto-suave); margin-bottom: 22px; }

.check-list {
    list-style: none;
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-weight: 600;
    color: var(--azul-navy);
    font-size: .98rem;
}

.check-list .ico { color: var(--azul); margin-top: 3px; }

/* Split invertido (bloco Empresas) */
.split-reverse .split-media { order: 2; }
.split-reverse .split-content { order: 1; }

/* =====================================================
   COMO FUNCIONA
   ===================================================== */
.section-blue {
    background: linear-gradient(150deg, var(--azul-escuro) 0%, var(--azul) 60%, #1a9ade 100%);
    color: var(--branco);
}

.steps {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
    margin-bottom: 48px;
    counter-reset: step;
}

.step {
    background: rgba(255, 255, 255, .10);
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: var(--raio);
    padding: 30px 24px;
}

.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--branco);
    color: var(--azul);
    font-weight: 800;
    font-size: 1.2rem;
    margin-bottom: 16px;
}

.step h3 { font-size: 1.05rem; margin-bottom: 8px; font-weight: 700; }

.step p { font-size: .9rem; color: var(--azul-claro); }

/* =====================================================
   MARCAS
   ===================================================== */
.brands {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
}

.brands li {
    background: var(--branco);
    border: 1px solid var(--borda);
    border-radius: 14px;
    padding: 10px 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .2s ease, box-shadow .2s ease;
}

.brands li:hover {
    transform: translateY(-3px);
    box-shadow: var(--sombra);
}

.brands img {
    height: 44px;
    width: auto;
    object-fit: contain;
}

.brands-note {
    text-align: center;
    margin-top: 28px;
    color: var(--texto-suave);
    font-size: .95rem;
}

.brands-note a { color: var(--azul); font-weight: 700; }

/* =====================================================
   FAQ
   ===================================================== */
.faq-list { display: flex; flex-direction: column; gap: 14px; }

.faq-item {
    background: var(--branco);
    border: 1px solid var(--borda);
    border-radius: 14px;
    padding: 0;
    overflow: hidden;
}

.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 20px 52px 20px 24px;
    font-weight: 700;
    color: var(--azul-navy);
    position: relative;
    font-size: 1rem;
    transition: color .2s;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--azul);
    transition: transform .25s;
}

.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }

.faq-item[open] summary { color: var(--azul); }

.faq-item p {
    padding: 0 24px 22px;
    color: var(--texto-suave);
    font-size: .96rem;
}

/* =====================================================
   CTA FINAL
   ===================================================== */
.cta-final {
    background: var(--azul-navy);
    color: var(--branco);
}

.cta-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding-top: 56px;
    padding-bottom: 56px;
    flex-wrap: wrap;
}

.cta-final h2 {
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    font-weight: 800;
    margin-bottom: 8px;
}

.cta-final p { color: var(--azul-claro); font-size: 1.05rem; }

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    background: #072940;
    color: #b8cfe0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    padding-top: 60px;
    padding-bottom: 44px;
}

.footer-brand img { width: 150px; margin-bottom: 18px; }

.footer-brand p { font-size: .92rem; max-width: 280px; }

.footer-col h4 {
    color: var(--branco);
    font-size: 1rem;
    margin-bottom: 16px;
    font-weight: 700;
}

.footer-col a, .footer-col span {
    display: block;
    color: #b8cfe0;
    text-decoration: none;
    font-size: .92rem;
    margin-bottom: 10px;
    transition: color .2s;
}

.footer-col a:hover { color: var(--azul-claro); }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
    padding: 20px 0;
    text-align: center;
    font-size: .85rem;
}

.footer-bottom a {
    color: var(--azul-claro);
    text-decoration: none;
    font-weight: 600;
}

.footer-bottom a:hover { text-decoration: underline; }

/* =====================================================
   WHATSAPP FLUTUANTE
   ===================================================== */
.wpp-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 200;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--verde-wpp);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, .45);
    transition: transform .2s;
}

.wpp-float:hover { transform: scale(1.08); }

.wpp-float svg { width: 32px; height: 32px; color: var(--branco); }

/* =====================================================
   RESPONSIVO
   ===================================================== */
@media (max-width: 1024px) {
    .cards-grid { grid-template-columns: repeat(2, 1fr); }
    .trust-grid { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .header-nav { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
    .hero-content { padding: 70px 0 80px; }
    .split { grid-template-columns: 1fr; gap: 36px; }
    .split-reverse .split-media { order: 0; }
    .section { padding: 60px 0; }
}

@media (max-width: 680px) {
    .cards-grid { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; }
    .header-cta span { display: none; }
    .header-cta { padding: 10px 14px; }
    .menu-toggle { display: flex; }
    .cta-grid { justify-content: center; text-align: center; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .hero-actions .btn { width: 100%; }
    .trust-grid { grid-template-columns: 1fr; gap: 18px; }
}