/* =============================================
   Paulo Jr — Mecânica a Domicílio
   main.css — Mobile-first
============================================= */

/* -----------------------------------------------
   CSS VARIABLES & RESET
----------------------------------------------- */
:root {
    --azul-escuro: #003087;
    --azul-medio: #1a237e;
    --azul-claro: #1565C0;
    --amarelo: #FFD600;
    --amarelo-escuro: #F9A825;
    --verde-wa: #25D366;
    --verde-wa-hover: #1ebe5a;
    --branco: #FFFFFF;
    --fundo-claro: #F5F5F5;
    --fundo-cinza: #EEEEEE;
    --texto: #1a1a1a;
    --texto-medio: #444444;
    --texto-claro: #777777;
    --borda: #E0E0E0;

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 32px rgba(0,0,0,0.14);
    --transition: 0.25s ease;

    --max-width: 1200px;
    --header-height: 70px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--texto);
    background: var(--branco);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
address { font-style: normal; }

/* -----------------------------------------------
   UTILITÁRIOS
----------------------------------------------- */
.section-container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--azul-claro);
    background: rgba(21, 101, 192, 0.08);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 4vw, 2.5rem);
    font-weight: 900;
    color: var(--texto);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1rem;
    color: var(--texto-medio);
    max-width: 560px;
    margin: 0 auto;
}

/* -----------------------------------------------
   BOTÕES
----------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 15px;
    padding: 14px 28px;
    border-radius: 100px;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    border: none;
    white-space: nowrap;
}

.btn:focus-visible {
    outline: 3px solid var(--amarelo);
    outline-offset: 3px;
}

.btn--whatsapp {
    background: var(--verde-wa);
    color: var(--branco);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
}

.btn--whatsapp:hover {
    background: var(--verde-wa-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
}

.btn--outline {
    background: transparent;
    color: var(--branco);
    border: 2px solid rgba(255,255,255,0.7);
}

.btn--outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--branco);
}

.btn--lg { font-size: 16px; padding: 16px 32px; }
.btn--xl { font-size: 18px; padding: 18px 40px; }

/* -----------------------------------------------
   HEADER / NAV
----------------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: rgba(0, 30, 87, 0.97);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: 0 4px 24px rgba(0,0,0,0.25);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-logo {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    flex-shrink: 0;
}

.nav-logo__nome {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 900;
    color: var(--branco);
}

.nav-logo__sub {
    font-size: 10px;
    color: var(--amarelo);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.nav-menu {
    display: none;
    gap: 4px;
    margin-left: auto;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    color: rgba(255,255,255,0.85);
    padding: 8px 14px;
    border-radius: 8px;
    transition: color var(--transition), background var(--transition);
}

.nav-link:hover {
    color: var(--branco);
    background: rgba(255,255,255,0.1);
}

.nav-whatsapp {
    margin-left: auto;
    font-size: 13px;
    padding: 10px 18px;
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--branco);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav-menu.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--azul-escuro);
    padding: 16px 20px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.nav-menu.open .nav-link {
    font-size: 15px;
    padding: 12px 16px;
    border-radius: 8px;
}

/* -----------------------------------------------
   HERO
----------------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--azul-escuro) 0%, var(--azul-medio) 60%, #0d47a1 100%);
    overflow: hidden;
    padding-top: var(--header-height);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(255,214,0,0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.04) 0%, transparent 40%);
    pointer-events: none;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.025'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero__container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 60px 20px 80px;
}

.hero__content {
    max-width: 640px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,214,0,0.15);
    border: 1px solid rgba(255,214,0,0.3);
    color: var(--amarelo);
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 100px;
    margin-bottom: 24px;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 8vw, 4.5rem);
    font-weight: 900;
    color: var(--branco);
    line-height: 1.05;
    margin-bottom: 20px;
}

.hero__title--destaque {
    color: var(--amarelo);
}

.hero__subtitle {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: rgba(255,255,255,0.85);
    line-height: 1.6;
    margin-bottom: 36px;
}

.hero__subtitle strong {
    color: var(--branco);
}

.hero__ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 32px;
}

.hero__pagamentos {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    color: rgba(255,255,255,0.65);
    font-size: 13px;
}

.pagamento-tag {
    background: rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.9);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    font-family: var(--font-heading);
}

/* -----------------------------------------------
   SERVIÇOS
----------------------------------------------- */
.servicos {
    padding: 80px 0;
    background: var(--fundo-claro);
}

.servicos__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.servico-card {
    background: var(--branco);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    border: 1px solid var(--borda);
}

.servico-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.servico-card__icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--azul-escuro), var(--azul-claro));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--branco);
}

.servico-card__title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--texto);
    margin-bottom: 10px;
}

.servico-card__desc {
    font-size: 0.9rem;
    color: var(--texto-medio);
    line-height: 1.6;
    margin-bottom: 20px;
}

.servico-card__link {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    color: var(--azul-claro);
    transition: color var(--transition);
}

.servico-card__link:hover { color: var(--azul-escuro); }

/* -----------------------------------------------
   DIFERENCIAIS
----------------------------------------------- */
.diferenciais {
    padding: 80px 0;
    background: var(--branco);
}

.diferenciais__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
}

.diferencial-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.diferencial-item__icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: linear-gradient(135deg, var(--azul-escuro), var(--azul-claro));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--branco);
}

.diferencial-item h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 800;
    color: var(--texto);
    margin-bottom: 6px;
}

.diferencial-item p {
    font-size: 0.9rem;
    color: var(--texto-medio);
    line-height: 1.6;
}

/* -----------------------------------------------
   AVALIAÇÕES
----------------------------------------------- */
.avaliacoes {
    padding: 80px 0;
    background: var(--fundo-claro);
}

.rating-badge {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    background: var(--branco);
    border: 1px solid var(--borda);
    padding: 16px 28px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    margin-bottom: 48px;
}

.rating-badge__stars {
    font-size: 1.8rem;
    color: var(--amarelo-escuro);
    line-height: 1;
}

.rating-badge__score {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--texto);
    line-height: 1;
}

.rating-badge__total {
    display: block;
    font-size: 13px;
    color: var(--texto-claro);
    margin-top: 2px;
}

.avaliacoes__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 40px;
}

.avaliacao-card {
    background: var(--branco);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--borda);
}

.avaliacao-card__stars {
    font-size: 1.2rem;
    color: var(--amarelo-escuro);
    margin-bottom: 12px;
}

.avaliacao-card p {
    font-size: 0.95rem;
    color: var(--texto-medio);
    line-height: 1.7;
    margin-bottom: 16px;
    font-style: italic;
}

.avaliacao-card footer {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.avaliacao-card footer span[itemprop="name"] {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--texto);
}

.avaliacao-card__local {
    font-size: 12px;
    color: var(--texto-claro);
    background: var(--fundo-cinza);
    padding: 3px 10px;
    border-radius: 100px;
}

.avaliacoes__cta { text-align: center; }

/* -----------------------------------------------
   ÁREA DE ATENDIMENTO
----------------------------------------------- */
.area {
    padding: 80px 0;
    background: var(--branco);
}

.area__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: start;
}

.area__texto .section-title { text-align: left; }
.area__texto .section-tag { display: inline-block; margin-bottom: 16px; }

.area__texto > p:not(.area__obs) {
    color: var(--texto-medio);
    margin-bottom: 20px;
}

.area__lista {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 16px;
    margin-bottom: 24px;
}

.area__lista li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--texto);
    font-weight: 600;
}

.area__lista li::before {
    content: '✓';
    color: var(--verde-wa);
    font-weight: 700;
    font-size: 14px;
}

.area__obs {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--texto-claro);
    background: rgba(21, 101, 192, 0.05);
    border-left: 3px solid var(--azul-claro);
    padding: 12px 16px;
    border-radius: 0 8px 8px 0;
    margin-bottom: 24px;
}

.area__obs svg { min-width: 18px; color: var(--azul-claro); margin-top: 2px; }

.area__mapa iframe {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    width: 100%;
}

/* -----------------------------------------------
   CTA FINAL
----------------------------------------------- */
.cta-final {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--azul-escuro) 0%, var(--azul-medio) 100%);
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 70% 50%, rgba(255,214,0,0.06) 0%, transparent 60%);
    pointer-events: none;
}

.cta-final__content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.cta-final__title {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 4vw, 2.8rem);
    font-weight: 900;
    color: var(--branco);
    line-height: 1.2;
    margin-bottom: 16px;
}

.cta-final__title span { color: var(--amarelo); }

.cta-final__desc {
    font-size: 1rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 40px;
    line-height: 1.7;
}

.cta-final__actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.cta-final__tel {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.8);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    transition: color var(--transition);
}

.cta-final__tel:hover { color: var(--amarelo); }

/* -----------------------------------------------
   FOOTER
----------------------------------------------- */
.site-footer {
    background: #0a0f1e;
    color: rgba(255,255,255,0.75);
    padding: 60px 0 0;
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px 48px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--branco);
}

.footer-tagline {
    color: var(--amarelo);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin: 4px 0 8px;
}

.footer-slogan {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

.footer-title {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.4);
    margin-bottom: 16px;
}

.footer-nav ul li {
    margin-bottom: 10px;
}

.footer-nav a, .footer-contact a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    transition: color var(--transition);
}

.footer-nav a:hover, .footer-contact a:hover { color: var(--amarelo); }

.footer-contact address p {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    margin-bottom: 14px;
    line-height: 1.5;
}

.footer-contact svg { min-width: 16px; margin-top: 2px; color: var(--amarelo); }

.footer-bottom {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-align: center;
    font-size: 12px;
    color: rgba(255,255,255,0.35);
}

.footer-bottom a {
    color: var(--amarelo);
    transition: opacity var(--transition);
}

.footer-bottom a:hover { opacity: 0.8; }

/* -----------------------------------------------
   WHATSAPP FLOAT
----------------------------------------------- */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    width: 60px;
    height: 60px;
    background: var(--verde-wa);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--branco);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: transform var(--transition), box-shadow var(--transition);
    animation: pulse-wa 2.5s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
    animation: none;
}

.whatsapp-float:focus-visible {
    outline: 3px solid var(--amarelo);
    outline-offset: 4px;
}

@keyframes pulse-wa {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 32px rgba(37, 211, 102, 0.7); }
}

/* -----------------------------------------------
   ANIMAÇÕES
----------------------------------------------- */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* -----------------------------------------------
   TABLET — 640px+
----------------------------------------------- */
@media (min-width: 640px) {
    .servicos__grid {
        grid-template-columns: 1fr 1fr;
    }

    .avaliacoes__grid {
        grid-template-columns: 1fr 1fr;
    }

    .diferenciais__grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* -----------------------------------------------
   DESKTOP — 1024px+
----------------------------------------------- */
@media (min-width: 1024px) {
    .nav-toggle { display: none; }

    .nav-menu {
        display: flex;
        flex-direction: row;
        align-items: center;
    }

    .nav-whatsapp { margin-left: 0; }

    .hero__container { padding: 80px 40px 100px; }

    .servicos__grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .avaliacoes__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .diferenciais__grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px 48px;
    }

    .area__content {
        grid-template-columns: 1fr 1fr;
        gap: 64px;
        align-items: center;
    }

    .footer-container {
        grid-template-columns: 1.5fr 1fr 1.5fr;
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }

    .cta-final__actions {
        flex-direction: row;
        justify-content: center;
    }
}

/* -----------------------------------------------
   ACESSIBILIDADE — reduced motion
----------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; animation: none !important; }
    html { scroll-behavior: auto; }
    .fade-in { opacity: 1; transform: none; }
}