/* =========================================================================
   CONCREFORTE — identidade visual
   Paleta e tipografia extraídas do kit de marca (Imagens Concreforte)
   ========================================================================= */

:root {
    /* Paleta oficial */
    --cf-orange:      #E2661C;
    --cf-orange-dark: #C2540F;
    --cf-orange-deep: #7A3407;
    --cf-black:       #17171A;
    --cf-off:         #F4F2EE;
    --cf-white:       #FFFFFF;

    /* Neutros quentes */
    --cf-gray-100: #E6E3DE;
    --cf-gray-200: #C9C6BE;
    --cf-gray-300: #B9B6AE;
    --cf-gray-400: #A9A69F;
    --cf-gray-500: #96938C;
    --cf-gray-550: #8F8C85;
    --cf-gray-600: #8A8781;
    --cf-gray-700: #6E6B65;
    --cf-gray-800: #4A4945;
    --cf-line:     #33322F;
    --cf-line-2:   #3B3A36;

    /* WhatsApp (canal) */
    --cf-wpp: #25D366;

    --cf-cond: 'Barlow Condensed', 'Barlow', system-ui, sans-serif;
    --cf-sans: 'Barlow', system-ui, sans-serif;
}

/* Sobrescreve o tema herdado do Bootstrap */
:root, [data-bs-theme=light] {
    --bs-primary: #E2661C;
    --bs-primary-rgb: 226,102,28;
    --bs-body-font-family: 'Barlow', system-ui, sans-serif;
    --bs-body-color: #33322F;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: clip; }
body {
    font-family: var(--cf-sans);
    color: #33322F;
    background: var(--cf-white);
    overflow-x: hidden;
}
img, svg, video { max-width: 100%; height: auto; }
a.cf-btn, .cf-btn, .navbar-toggler { touch-action: manipulation; }

/* ---------- Textura diagonal do kit ---------- */
.cf-texture { position: relative; }
.cf-texture::before {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background: repeating-linear-gradient(135deg, rgba(255,255,255,.028) 0 2px, transparent 2px 14px);
}
.cf-texture > * { position: relative; }

/* =========================================================================
   LOGO
   ========================================================================= */
.cf-logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.cf-logo:hover { text-decoration: none; }
.cf-badge {
    width: 38px; height: 43px; flex: 0 0 auto;
    background: var(--cf-orange);
    clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
    display: flex; align-items: center; justify-content: center;
}
.cf-badge span {
    font: 800 16px/1 var(--cf-cond);
    color: var(--cf-black); letter-spacing: .01em;
}
.cf-logo-txt { display: flex; flex-direction: column; gap: 3px; }
.cf-word {
    font: 800 27px/.86 var(--cf-cond);
    text-transform: uppercase; letter-spacing: .005em; color: var(--cf-white);
}
.cf-word i { font-style: normal; color: var(--cf-orange); }
.cf-tag {
    font: 600 8.5px/1 var(--cf-sans);
    letter-spacing: .34em; text-transform: uppercase; color: var(--cf-gray-500);
}
/* variante para fundo claro */
.cf-logo.on-light .cf-badge { background: var(--cf-black); }
.cf-logo.on-light .cf-badge span { color: var(--cf-orange); }
.cf-logo.on-light .cf-word { color: var(--cf-black); }

/* =========================================================================
   BOTÕES (retos, industriais — como no kit)
   ========================================================================= */
.cf-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    padding: 15px 28px; border: 2px solid transparent; border-radius: 0;
    font: 700 17px/1 var(--cf-sans);
    letter-spacing: .06em; text-transform: uppercase;
    cursor: pointer; text-decoration: none;
    transition: background .18s ease, color .18s ease, border-color .18s ease, transform .12s ease;
}
.cf-btn:active { transform: scale(.97); }
.cf-btn-primary { background: var(--cf-orange); color: var(--cf-black); border-color: var(--cf-orange); }
.cf-btn-primary:hover { background: var(--cf-orange-dark); border-color: var(--cf-orange-dark); color: var(--cf-black); }
.cf-btn-ghost { background: transparent; color: var(--cf-white); border-color: var(--cf-gray-800); }
.cf-btn-ghost:hover { background: rgba(255,255,255,.06); color: var(--cf-white); border-color: var(--cf-gray-700); }
.cf-btn-dark { background: var(--cf-black); color: var(--cf-white); border-color: var(--cf-black); }
.cf-btn-dark:hover { background: #000; color: var(--cf-white); }
.cf-btn-wpp { background: var(--cf-wpp); color: #fff; border-color: var(--cf-wpp); }
.cf-btn-wpp:hover { background: #1DA851; border-color: #1DA851; color: #fff; }
.cf-btn-sm { padding: 11px 20px; font-size: 14px; }
.cf-btn:focus-visible { outline: 3px solid rgba(226,102,28,.45); outline-offset: 2px; }

/* =========================================================================
   TIPOGRAFIA / SEÇÕES
   ========================================================================= */
.cf-kicker {
    display: inline-block;
    font: 700 13px/1 var(--cf-sans);
    letter-spacing: .18em; text-transform: uppercase; color: var(--cf-orange);
    margin-bottom: 14px;
}
.cf-pill {
    display: inline-flex; align-self: flex-start;
    padding: 9px 16px; background: var(--cf-orange);
    font: 700 13px/1 var(--cf-sans); letter-spacing: .16em;
    text-transform: uppercase; color: var(--cf-black);
}
.cf-h1 {
    font: 800 clamp(2.4rem, 5.6vw, 5rem)/.92 var(--cf-cond);
    text-transform: uppercase; color: var(--cf-white); margin: 0;
    text-wrap: balance;
}
.cf-h1 em { font-style: normal; color: var(--cf-orange); }
.cf-h2 {
    font: 800 clamp(1.9rem, 3.6vw, 3.1rem)/.95 var(--cf-cond);
    text-transform: uppercase; color: var(--cf-black); margin: 0;
}
.cf-h2.on-dark { color: var(--cf-white); }
.cf-h2 em { font-style: normal; color: var(--cf-orange); }
.cf-h3 {
    font: 800 clamp(1.2rem, 1.6vw, 1.45rem)/1 var(--cf-cond);
    text-transform: uppercase; color: var(--cf-black); margin: 0 0 .55rem;
}
.cf-h3.on-dark { color: var(--cf-white); }
.cf-lead { font: 400 clamp(1rem, 1.25vw, 1.2rem)/1.5 var(--cf-sans); color: var(--cf-gray-300); }
.cf-body { font: 400 1rem/1.65 var(--cf-sans); color: #55534E; }
.cf-body.on-dark { color: var(--cf-gray-300); }

.cf-sec { padding: 92px 0; }
.cf-sec.tight { padding: 64px 0; }
.cf-dark { background: var(--cf-black); }
.cf-soft { background: var(--cf-off); }

/* rótulo com traço (padrão dos cards do kit) */
.cf-dash {
    display: inline-flex; align-items: center; gap: 10px;
    font: 700 12px/1 var(--cf-sans); letter-spacing: .16em;
    text-transform: uppercase; color: var(--cf-orange);
}
.cf-dash::before { content: ""; width: 22px; height: 2px; background: var(--cf-orange); }

/* =========================================================================
   HEADER
   ========================================================================= */
.cf-header {
    position: absolute; top: 0; left: 0; width: 100%; z-index: 50;
    transition: background .25s ease, box-shadow .25s ease;
}
.cf-header.is-fixed {
    position: fixed; background: rgba(23,23,26,.94);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 6px 24px rgba(0,0,0,.3);
}
/* Sem o fundo sólido, o cabeçalho fica sobre a foto do banner.
   Este véu garante a leitura do logo e do menu. */
.cf-header:not(.is-fixed)::before {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background: linear-gradient(180deg, rgba(23,23,26,.88) 0%, rgba(23,23,26,.45) 60%, transparent 100%);
}
.cf-header > * { position: relative; }
.cf-nav { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; gap: 16px; }
.cf-header.is-fixed .cf-nav { padding: 12px 0; }
.cf-menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.cf-menu a {
    display: block; padding: 10px 14px; text-decoration: none;
    font: 600 14px/1 var(--cf-sans); letter-spacing: .08em; text-transform: uppercase;
    color: var(--cf-gray-200);
}
.cf-menu a:hover { color: var(--cf-orange); }
.cf-burger {
    display: none; background: none; border: 0; padding: 8px; cursor: pointer;
}
.cf-burger span { display: block; width: 26px; height: 3px; background: var(--cf-white); margin: 5px 0; transition: .2s; }

/* =========================================================================
   HERO
   ========================================================================= */
.cf-hero { position: relative; background: var(--cf-black); overflow: hidden; }
.cf-hero-grid { display: grid; grid-template-columns: 56% 44%; min-height: 660px; }
.cf-hero-body {
    grid-column: 1; display: flex; flex-direction: column; justify-content: center;
    gap: 22px; padding: 140px 48px 80px 0;
}
.cf-hero-media { position: absolute; top: 0; right: 0; width: 46%; height: 100%; }
.cf-hero-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cf-hero-media::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(90deg, var(--cf-black) 0%, rgba(23,23,26,.55) 38%, rgba(23,23,26,0) 78%);
}
.cf-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* faixa de estatísticas do hero */
.cf-stats { display: flex; gap: 44px; flex-wrap: wrap; align-items: stretch; margin-top: 8px; }
.cf-stat .n { font: 800 clamp(2rem, 3vw, 2.75rem)/1 var(--cf-cond); color: var(--cf-orange); }
.cf-stat .l {
    font: 500 13px/1.35 var(--cf-sans); letter-spacing: .1em;
    text-transform: uppercase; color: var(--cf-gray-550); margin-top: 4px;
}
.cf-stat-div { width: 1px; background: var(--cf-line); }

/* =========================================================================
   CARDS DE SERVIÇO (foto + número hexagonal)
   ========================================================================= */
.cf-card {
    background: var(--cf-black); height: 100%;
    display: flex; flex-direction: column; overflow: hidden;
    transition: transform .2s ease, box-shadow .2s ease;
}
.cf-card:hover { transform: translateY(-5px); box-shadow: 0 18px 40px rgba(0,0,0,.22); }
.cf-card .ph { position: relative; aspect-ratio: 16/10; overflow: hidden; background: #222; }
.cf-card .ph img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .45s ease; }
.cf-card:hover .ph img { transform: scale(1.06); }
.cf-card .num {
    position: absolute; left: 16px; top: 16px; z-index: 2;
    width: 38px; height: 43px; background: var(--cf-orange);
    clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
    display: flex; align-items: center; justify-content: center;
    font: 800 15px/1 var(--cf-cond); color: var(--cf-black);
}
.cf-card .bd { padding: 24px 22px 26px; flex: 1; display: flex; flex-direction: column; }
.cf-card p { font: 400 .93rem/1.55 var(--cf-sans); color: var(--cf-gray-400); margin: 0 0 18px; }
.cf-card .cf-dash { margin-top: auto; }

/* =========================================================================
   TABELA DE RESISTÊNCIAS
   ========================================================================= */
.cf-table-wrap { border: 1px solid var(--cf-gray-100); background: #fff; }
.cf-table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.cf-table { width: 100%; border-collapse: collapse; min-width: 620px; }
.cf-table thead th {
    background: var(--cf-black); color: var(--cf-white);
    font: 600 12px/1 var(--cf-sans); letter-spacing: .16em; text-transform: uppercase;
    padding: 16px 18px; text-align: left; white-space: nowrap;
}
.cf-table td { padding: 16px 18px; border-top: 1px solid var(--cf-gray-100); vertical-align: middle; }
.cf-table tbody tr:hover { background: #FAF9F7; }
.cf-table .mpa { font: 800 1.5rem/1 var(--cf-cond); color: var(--cf-black); white-space: nowrap; }
.cf-table .uso { font: 400 .95rem/1.5 var(--cf-sans); color: #55534E; }
.cf-table .cls {
    display: inline-block; padding: 6px 13px; background: var(--cf-gray-100);
    font: 700 12px/1 var(--cf-sans); letter-spacing: .12em; text-transform: uppercase;
    color: var(--cf-orange-deep); white-space: nowrap;
}
.cf-table tr.dest { background: #FDF3EC; }
.cf-table tr.dest .cls { background: var(--cf-orange); color: var(--cf-black); }

/* =========================================================================
   PASSOS
   ========================================================================= */
.cf-step { height: 100%; padding: 30px 26px; background: #fff; border: 1px solid var(--cf-gray-100); }
.cf-step .n {
    width: 40px; height: 46px; background: var(--cf-black);
    clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
    display: flex; align-items: center; justify-content: center;
    font: 800 17px/1 var(--cf-cond); color: var(--cf-orange); margin-bottom: 18px;
}
.cf-step:first-child .n { background: var(--cf-orange); color: var(--cf-black); }
.cf-step p { font: 400 .93rem/1.55 var(--cf-sans); color: #55534E; margin: 0; }

/* =========================================================================
   LISTA DE CHECKS
   ========================================================================= */
.cf-check { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 20px; }
.cf-check .ic {
    flex: 0 0 auto; width: 26px; height: 30px; background: var(--cf-orange);
    clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
    display: flex; align-items: center; justify-content: center;
    color: var(--cf-black); font-size: .75rem; font-weight: 800; margin-top: 2px;
}
.cf-check h4 { font: 800 1.05rem/1.1 var(--cf-cond); text-transform: uppercase; color: var(--cf-white); margin: 0 0 4px; }
.cf-check p { font: 400 .92rem/1.5 var(--cf-sans); color: var(--cf-gray-400); margin: 0; }

/* =========================================================================
   GALERIA
   ========================================================================= */
.cf-gal { position: relative; display: block; overflow: hidden; }
.cf-gal img { width: 100%; height: 100%; min-height: 210px; object-fit: cover; display: block; transition: transform .45s ease; }
.cf-gal:hover img { transform: scale(1.07); }
.cf-gal span {
    position: absolute; left: 0; right: 0; bottom: 0; padding: 34px 16px 14px;
    font: 800 1rem/1.1 var(--cf-cond); text-transform: uppercase; color: #fff;
    background: linear-gradient(0deg, rgba(23,23,26,.9), transparent);
}

/* =========================================================================
   FAQ
   ========================================================================= */
.cf-faq .accordion-item { border: 1px solid var(--cf-gray-100); border-radius: 0 !important; margin-bottom: 10px; }
.cf-faq .accordion-button {
    font: 700 1.02rem/1.35 var(--cf-sans); color: var(--cf-black);
    border-radius: 0 !important; padding: 20px 22px;
}
.cf-faq .accordion-button:not(.collapsed) { color: var(--cf-orange); background: #FDF3EC; box-shadow: none; }
.cf-faq .accordion-button:focus { box-shadow: none; border-color: var(--cf-gray-200); }
.cf-faq .accordion-button::after { filter: grayscale(1); }
.cf-faq .accordion-body { font: 400 .97rem/1.6 var(--cf-sans); color: #55534E; padding: 4px 22px 22px; }

/* =========================================================================
   CTA FINAL
   ========================================================================= */
.cf-cta { background: var(--cf-orange); padding: 60px 52px; position: relative; overflow: hidden; }
.cf-cta h2 { font: 800 clamp(1.8rem, 3.2vw, 2.9rem)/.95 var(--cf-cond); text-transform: uppercase; color: var(--cf-black); margin: 0 0 12px; }
.cf-cta p { font: 400 1.05rem/1.5 var(--cf-sans); color: #5A2A08; margin: 0; }

/* =========================================================================
   FOOTER
   ========================================================================= */
.cf-footer { background: var(--cf-black); color: var(--cf-gray-300); }
.cf-footer a { color: var(--cf-gray-300); text-decoration: none; }
.cf-footer a:hover { color: var(--cf-orange); }
.cf-footer h6 {
    font: 800 1.05rem/1 var(--cf-cond); text-transform: uppercase;
    color: var(--cf-white); letter-spacing: .04em; margin-bottom: 18px;
}
.cf-footer ul { list-style: none; margin: 0; padding: 0; }
.cf-footer li { margin-bottom: 10px; font-size: .94rem; }
.cf-footer p { font-size: .94rem; line-height: 1.6; margin-bottom: 6px; }
.cf-footer-bottom { border-top: 1px solid var(--cf-line); padding: 20px 0; font-size: .86rem; color: var(--cf-gray-600); }

/* =========================================================================
   BARRA FIXA (mobile)
   ========================================================================= */
.cf-bar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 1040; display: none;
    background: #fff; border-top: 1px solid var(--cf-gray-100);
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    box-shadow: 0 -8px 24px rgba(0,0,0,.14);
    transform: translateY(100%); transition: transform .3s ease;
}
.cf-bar.visible { transform: translateY(0); }
.cf-bar .cf-btn { width: 100%; }

/* entrada suave */
.cf-reveal { opacity: 0; transform: translateY(16px); transition: opacity .5s ease, transform .5s ease; }
.cf-reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
    * { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    .cf-reveal { opacity: 1; transform: none; }
}

/* =========================================================================
   RESPONSIVO
   ========================================================================= */
/* telas médias: aperta os indicadores para caberem na mesma linha */
@media (max-width: 1399.98px) and (min-width: 992px) {
    .cf-stats { gap: 26px; }
    .cf-hero-body { padding-right: 32px; }
}
/* faixa 992–1199px: o banner fica estreito e o 4º indicador quebrava linha */
@media (max-width: 1199.98px) and (min-width: 992px) {
    .cf-stats { gap: 16px; }
    .cf-stat .n { font-size: 1.7rem; }
    .cf-stat .l { font-size: 11px; letter-spacing: .05em; }
    .cf-hero-body { padding-right: 24px; }
}

@media (max-width: 991.98px) {
    .cf-sec { padding: 58px 0; }
    .cf-sec.tight { padding: 44px 0; }

    .cf-burger { display: block; }
    .cf-menu {
        position: absolute; left: 0; right: 0; top: 100%;
        background: var(--cf-black); flex-direction: column; align-items: stretch;
        gap: 0; padding: 8px 0 16px; display: none;
        border-top: 1px solid var(--cf-line);
    }
    .cf-menu.open { display: flex; }
    .cf-menu li { padding: 0 16px; }
    .cf-menu li:not(:last-child) { border-bottom: 1px solid rgba(255,255,255,.07); }
    .cf-menu a { padding: 14px 0; font-size: 15px; }
    .cf-menu .cf-btn { width: 100%; margin-top: 12px; }
    .cf-nav { position: relative; }

    /* hero empilhado: foto no topo */
    .cf-hero { display: flex; flex-direction: column; }
    .cf-hero-media {
        position: relative; order: -1;
        top: auto; right: auto; width: 100%; height: 240px;
    }
    .cf-hero-media::after {
        background: linear-gradient(180deg, rgba(23,23,26,.75) 0%, rgba(23,23,26,.1) 45%, var(--cf-black) 100%);
    }
    .cf-hero-grid { display: block; min-height: 0; }
    .cf-hero-body { padding: 40px 0 52px; gap: 18px; }
    .cf-stats { gap: 22px 30px; }
    .cf-stat-div { display: none; }

    .cf-cta { padding: 40px 26px; }
    .cf-bar { display: block; }
    body { padding-bottom: 74px; }

    section[id] { scroll-margin-top: 76px; }
}

@media (max-width: 575.98px) {
    .cf-hero-media { height: 200px; }
    .cf-hero-actions .cf-btn { width: 100%; }
    .cf-word { font-size: 23px; }
    .cf-badge { width: 33px; height: 38px; }
    .cf-badge span { font-size: 14px; }
    .cf-tag { font-size: 7.5px; letter-spacing: .3em; }
    .cf-stat .n { font-size: 1.75rem; }
}

@media (min-width: 992px) {
    .cf-bar { display: none !important; }
    body { padding-bottom: 0 !important; }
}