/* ========================================
   CABOS DE AÇO SÃO JOSÉ - ELEVADOR 3
   Version: 1.0.0
   Site isolado: Cabos Certificados ISO 4344
   Tema: conteúdo dentro do elevador, cabos na lateral, engrenagens sutis
   Conforme pasta alteracoes: sem recertificação, proposta de valor única, liga que une tudo
   ======================================== */

/* ---------- VARIÁVEIS GLOBAIS ---------- */
:root {
    /* Neutras */
    --white: #ffffff;
    --black: #000000;
    --gray-50: #f8f9fa;
    --gray-100: #e9ecef;
    --gray-200: #dee2e6;
    --gray-300: #ced4da;
    --gray-400: #adb5bd;
    --gray-500: #6c757d;
    --gray-600: #495057;
    --gray-700: #343a40;
    --gray-800: #212529;
    --gray-900: #0d1117;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', var(--font-primary);
    --container-width: 1200px;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 20px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s ease;
    /* Tema Elevador3 */
    --primary-color: #1e3a5f;
    --primary-dark: #152a45;
    --primary-light: #2d4a6f;
    --secondary-color: #1a1a1a;
    --secondary-light: #2d2d2d;
    --cable-color: #4a5568;
}

/* ---------- RESET E BASE ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
html { scroll-padding-top: 140px; }
body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }

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

/* ---------- ELEVATOR CABIN (conteúdo dentro do elevador) ---------- */
/* Fundo: interior do elevador – imagem mais visível para reforçar a sensação */
.elevator-cabin {
    position: relative;
    min-height: 100vh;
    background:
        linear-gradient(135deg, rgba(26, 26, 26, 0.92), rgba(30, 58, 95, 0.30)),
        url(../imagens/elevador-fundo-interior.png);
    background-size: cover, cover;
    background-position: center, center;
    background-repeat: no-repeat, no-repeat;
    background-attachment: fixed, fixed;
    box-shadow: inset 0 0 0 1px rgba(30, 58, 95, 0.12);
}
.elevator-cabin::after {
    content: "";
    position: fixed;
    top: 0;
    right: 5%;
    height: 100vh;
    width: 10%;
    background-image: url(../imagens/cabo_de_aco_vertical.png);
    background-repeat: no-repeat;
    background-position: right center;
    background-size: 100% 100%;
    opacity: 0.95;
    z-index: 0;
    pointer-events: none;
}
@media (max-width: 1440px), (max-height: 900px) {
    .elevator-cabin::after { right: 0; }
}
@media (max-width: 1280px), (max-height: 800px) {
    .elevator-cabin::after { right: -35px; }
}

/* Cabos de aço na lateral - imagem de fundo gerada por IA */
.elevator-cabin__cables {
    position: fixed;
    top: 0;
    bottom: 0;
    width: 80px;
    z-index: 0;
    pointer-events: none;
    background-color: var(--gray-800);
    background-size: 100% auto;
    background-repeat: repeat-y;
    background-position: center;
    opacity: 0.85;
}
.elevator-cabin__cables--left {
    left: 0;
    background-image: url(../imagens/elevador-textura-cabos-lateral.png);
}
.elevator-cabin__cables--right {
    right: 0;
    background-image: url(../imagens/elevador-textura-cabos-lateral.png);
    transform: scaleX(-1);
}

/* Engrenagens de forma furtiva */
.gear-decoration {
    position: fixed;
    z-index: 0;
    font-size: 100px;
    color: var(--primary-color);
    opacity: 0.07;
    pointer-events: none;
}
.gear-decoration--tl { top: 140px; left: 90px; }
.gear-decoration--tr { top: 200px; right: 80px; transform: rotate(45deg); }
.gear-decoration--bl { bottom: 220px; left: 70px; transform: rotate(-25deg); font-size: 80px; }
.gear-decoration--br { bottom: 240px; right: 90px; transform: rotate(55deg); font-size: 85px; }

.elevator-cabin .hero,
.elevator-cabin .benefits,
.elevator-cabin .differentials,
.elevator-cabin .certifications,
.elevator-cabin .quote-form,
.elevator-cabin .footer { position: relative; z-index: 1; }

@media (max-width: 1024px) {
    .elevator-cabin__cables { width: 36px; opacity: 0.12; }
    .elevator-cabin {
        background-size: cover, cover;
        background-position: center, center;
    }
    .elevator-cabin::after { right: -34px; width: clamp(46px, 7vw, 72px); }
    .gear-decoration { font-size: 60px; }
    .gear-decoration--tl { left: 15px; top: 110px; }
    .gear-decoration--tr { right: 15px; top: 150px; }
    .gear-decoration--bl { left: 10px; bottom: 160px; font-size: 45px; }
    .gear-decoration--br { right: 10px; bottom: 170px; font-size: 50px; }
}
@media (max-width: 768px) {
    .elevator-cabin__cables { width: 20px; opacity: 0.08; }
    .elevator-cabin {
        background-size: cover, cover;
        background-position: center, center;
    }
    .elevator-cabin::after {
        right: -28px;
        width: clamp(30px, 8vw, 48px);
        opacity: 0.78;
    }
    .gear-decoration { display: none; }
    .elevator-cabin { background-attachment: fixed; }
}

/* ---------- HEADER / NAV ---------- */
.header {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    z-index: 1000;
    transition: var(--transition);
}
.header.scroll, .header.scrolled { box-shadow: var(--shadow-md); }
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 100px;
    padding: 14px 0;
}
.nav__logo {
    display: flex;
    align-items: center;
    gap: 14px;
}
.nav__logo-main {
    height: 100px;
    width: auto;
}
.nav__logo-30 {
    height: 64px;
    width: auto;
    object-fit: contain;
}
.nav__menu { display: flex; }
.nav__list { display: flex; gap: 42px; align-items: center; }
.nav__link {
    font-weight: 500;
    font-size: 16px;
    color: var(--gray-700);
    transition: var(--transition);
    position: relative;
}
.nav__link::after {
    content: '';
    position: absolute;
    bottom: -5px; left: 0;
    width: 0; height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}
.nav__link:hover, .nav__link:hover::after,
.nav__link.active::after { color: var(--primary-color); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }
.nav__link--cta {
    background: var(--primary-color);
    color: var(--white) !important;
    padding: 12px 28px;
    border-radius: var(--border-radius-sm);
}
.nav__link--cta:hover { background: var(--primary-dark); }
.nav__link--cta::after { display: none; }
.nav__toggle { display: none; font-size: 24px; cursor: pointer; color: var(--gray-800); }

.floating-certification-seal {
    position: fixed;
    top: 214px;
    right: 0;
    z-index: 999;
    width: 128px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px 0 0 12px;
    box-shadow: var(--shadow-lg);
    padding: 8px 8px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.floating-certification-seal img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.floating-certification-seal__text {
    display: block;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    color: var(--primary-dark);
}

@media (max-width: 768px) {
    .nav {
        position: relative;
        min-height: 108px;
        padding: 16px 24px;
        justify-content: center;
    }
    .nav__logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }
    .nav__logo {
        gap: 10px;
    }
    .nav__logo-main { height: 62px; width: auto; }
    .nav__logo-30 { height: 36px; width: auto; }
    .nav__toggle {
        position: absolute;
        right: 24px;
        top: 50%;
        transform: translateY(-50%);
    }
    .nav__menu {
        position: fixed;
        top: 108px; right: -100%;
        width: 280px;
        height: calc(100vh - 108px);
        background: var(--white);
        box-shadow: var(--shadow-lg);
        transition: var(--transition);
        padding: 30px;
    }
    .nav__menu.show { right: 0; }
    .nav__list { flex-direction: column; gap: 24px; align-items: flex-start; font-size: 16px; }
    .nav__toggle { display: block; }
    .floating-certification-seal { display: none; }
    .floating-certification-seal__text {
        font-size: 10px;
    }
}

/* ---------- WHATSAPP FLOAT ---------- */
.whatsapp-float {
    position: fixed;
    bottom: 30px; right: 30px;
    width: 60px; height: 60px;
    background: #25d366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: var(--shadow-xl); }

/* ---------- HERO ---------- */
.hero {
    position: relative;
    display: flex;
    align-items: center;
    /* Garante espaço para o header fixo (logo 100px + padding = ~130px) em qualquer altura de tela */
    padding-top: clamp(182px, 18vh, 190px);
    padding-bottom: clamp(40px, 8vh, 80px);
    overflow: hidden;
    box-sizing: border-box;
}
.hero__background {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    display: none;
}
.hero__bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero__overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.92), rgba(30, 58, 95, 0.88));
}
.hero__content {
    position: relative;
    z-index: 1;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}
.hero__text { max-width: 800px; }
.hero__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 0;
}
.hero__badges .badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    color: var(--white);
}
.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(36px, 5.5vw, 58px);
    font-weight: 800;
    line-height: 1.12;
    color: var(--white);
    margin-top: 0;
    margin-bottom: 1rem;
}
.hero__title .highlight { color: #8ba3d4; }
.hero__subtitle {
    font-size: 22px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}
.hero__description {
    font-size: 17px;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2rem;
}
.hero__bullet-points {
    display: grid;
    grid-template-columns: repeat(2, minmax(220px, 1fr));
    gap: 10px 22px;
    margin: 0 0 2rem 0;
    padding: 0;
}
.hero__bullet-points li {
    font-size: 17px;
    font-weight: 500;
    line-height: 1.45;
    color: var(--white);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__scroll {
    position: absolute;
    bottom: 36px;
    left: 50%;
    margin-left: -20px;
    z-index: 1;
}
.hero__scroll a {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--white);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.hero__scroll i { font-size: 22px; margin-top: 4px; animation: bounceArrow 2s ease-in-out infinite; }

@keyframes bounceArrow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

@media (max-width: 768px) {
    .hero {
        padding: 170px 0 24px;
        display: flex;
        flex-direction: column;
        align-items: stretch;
    }
    .hero__content {
        flex: 1;
        display: flex;
        align-items: center;
        padding: 0 16px;
    }
    .hero__badges { gap: 10px; margin-bottom: 0; }
    .hero__badges .badge { font-size: 12px; padding: 6px 12px; }
    .hero__title { font-size: 32px; line-height: 1.2; margin-bottom: 0.75rem; }
    .hero__subtitle { font-size: 18px; margin-bottom: 0.5rem; }
    .hero__description { font-size: 16px; margin-bottom: 1.5rem; line-height: 1.6; }
    .hero__bullet-points {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px 12px;
        margin-bottom: 1.5rem;
    }
    .hero__bullet-points li { font-size: 15px; }
    .hero__cta { gap: 12px; }
    .hero__scroll { display: none; }
}

/* ---------- BOTÕES ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}
.btn--large { padding: 16px 36px; font-size: 17px; }
.btn--full { width: 100%; }
.btn--primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
}
.btn--primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.btn--secondary {
    background: var(--secondary-color);
    color: var(--white);
}
.btn--secondary:hover {
    background: var(--secondary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.btn--whatsapp {
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: var(--white);
}
.btn--whatsapp:hover {
    background: linear-gradient(135deg, #2de06d, #1aa092);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(37, 211, 102, 0.35);
}
.btn--outline {
    background: transparent;
    border: 2px solid currentColor;
    color: var(--white);
}
.btn--outline:hover { opacity: 0.9; }

/* ---------- SEÇÕES COMUNS ---------- */
section { padding: 80px 0; }
.section__header { margin-bottom: 2.5rem; }
.section__header--center {
    text-align: center;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 2.5rem;
}
.section__title {
    font-family: var(--font-heading);
    font-size: clamp(26px, 3.5vw, 38px);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.75rem;
    color: var(--gray-900);
}
.section__description {
    font-size: 17px;
    line-height: 1.7;
    color: var(--gray-600);
}

/* ---------- CATÁLOGO ---------- */
.catalog {
    background: transparent;
    backdrop-filter: none;
}
.catalog__title {
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--white);
}
.catalog__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}
.catalog-product {
    background: #ffffff;
    border: 1px solid #d8dee8;
    border-radius: 14px;
    padding: 24px;
}
.catalog-product--featured {
    grid-column: 1 / -1;
}
.catalog-product__header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid #d7deea;
}
.catalog-product__header-mark {
    width: 8px;
    height: 54px;
    border-radius: 2px;
    background: var(--primary-dark);
}
.catalog-product__header-text h3 {
    font-size: 28px;
    font-family: var(--font-heading);
    font-weight: 800;
    letter-spacing: 0.2px;
    color: #112238;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 6px;
}
.catalog-product__header-text p {
    font-size: 15px;
    font-weight: 700;
    color: #2d4059;
    letter-spacing: 0.2px;
    text-transform: uppercase;
}
.catalog-product__header-main h3 {
    font-size: 28px;
    font-family: var(--font-heading);
    font-weight: 800;
    letter-spacing: 0.2px;
    color: #112238;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 6px;
}
.catalog-product__header-main p {
    font-size: 15px;
    font-weight: 700;
    color: #2d4059;
    letter-spacing: 0.2px;
    text-transform: uppercase;
}
.catalog-product__header-image {
    width: 170px;
    height: 96px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid #d3dbea;
}
.catalog-product__body {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 22px;
    margin-top: 20px;
}
.catalog-product__left {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
}
.catalog-product__left--double {
    justify-content: flex-start;
    gap: 22px;
}
.cable-diagram-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.cable-diagram {
    width: 210px;
    height: 210px;
}
.cable-diagram img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border: 1px solid #d3dbea;
    border-radius: 8px;
    background: #ffffff;
}
.catalog-product__left-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-size: 24px;
    font-weight: 700;
    color: #132742;
    line-height: 1.15;
}
.catalog-product__table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.catalog-table {
    width: 100%;
    min-width: 640px;
    border-collapse: collapse;
    border: 1px solid #c9d2e0;
    font-size: 14px;
}
.catalog-table th {
    background: var(--primary-dark);
    color: #ffffff;
    text-align: center;
    font-size: 13px;
    font-weight: 700;
    padding: 10px 8px;
    border: 1px solid #c9d2e0;
}
.catalog-table td {
    text-align: center;
    color: #1f3149;
    padding: 9px 8px;
    border: 1px solid #d8dfe9;
    background: #ffffff;
}
.catalog-table--five-cols {
    min-width: 640px;
    table-layout: fixed;
}
.catalog-table--five-cols th,
.catalog-table--five-cols td {
    font-size: 12px;
    padding: 7px 6px;
}
.catalog-table--five-cols th {
    line-height: 1.25;
}
.catalog-table tbody tr:nth-child(even) td {
    background: #f5f8fc;
}
.catalog-product__notes {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.catalog-product__notes p {
    font-size: 12px;
    line-height: 1.5;
    color: #44566f;
}
.catalog__item {
    min-height: 220px;
    border-radius: var(--border-radius-lg);
    background: var(--white);
    border: 2px dashed var(--gray-300);
    color: var(--gray-700);
    font-size: 28px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

/* ---------- BENEFÍCIOS ---------- */
.benefits {
    background: transparent;
    padding: 90px 0;
    backdrop-filter: none;
}
.benefits .section__title { color: var(--white); }
.benefits .section__description { color: rgba(255, 255, 255, 0.92); }
.benefits__title {
    font-family: var(--font-heading);
}
.benefits__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
    margin-bottom: 2.5rem;
}
.benefit-card {
    background: var(--gray-50);
    padding: 32px 28px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}
.benefit-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}
.benefit-card__icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 1.25rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}
.benefit-card__icon-label {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.8px;
    line-height: 1;
    color: var(--white);
}
.benefit-card__title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--gray-900);
}
.benefit-card__text { color: var(--gray-600); line-height: 1.65; font-size: 15px; }
.benefits__cta { text-align: center; margin-top: 2.5rem; }
.cta-box {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: 36px 32px;
    border-radius: var(--border-radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    max-width: 720px;
    margin: 0 auto;
}
.cta-box i,
.cta-box__icon { font-size: 42px; }
.cta-box__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: inherit;
    line-height: 1;
}
.cta-box__icon svg {
    height: 42px;
    width: auto;
    object-fit: contain;
}
.cta-box p { font-size: 18px; text-align: center; }
.benefits__gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 3rem;
}
.gallery-item {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}
.gallery-item:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-xl);
}
.gallery-item img {
    width: 100%;
    height: 260px;
    object-fit: cover;
}

/* ---------- DIFERENCIAIS ---------- */
.differentials {
    background: transparent;
    padding: 90px 0;
    backdrop-filter: none;
}
.differentials__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.differentials__list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 1.5rem;
}
.differential-item {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    background: var(--white);
    padding: 22px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.differential-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}
.differential-item i {
    width: 54px;
    height: 54px;
    min-width: 54px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}
.differential-item h4 { font-size: 17px; font-weight: 700; margin-bottom: 0.35rem; color: var(--gray-900); }
.differential-item p { color: var(--gray-600); line-height: 1.55; font-size: 15px; }
.differentials__cta { margin-top: 1.5rem; }
.differentials__image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 650px;
}
.differentials__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: right center;
}

@media (max-width: 1024px) {
    .differentials__content { grid-template-columns: 1fr; gap: 36px; }
    .differentials__image { order: -1; height: auto; }
    .differentials__image img {
        width: 100%;
        height: auto;
        object-fit: contain;
        object-position: center;
    }
}

@media (max-width: 768px) {
    .differentials__content { gap: 28px; }
    .differentials__image {
        height: 320px;
        max-height: 50vh;
    }
    .differentials__image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: right center;
    }
    .differential-item {
        padding: 18px 16px;
        gap: 14px;
    }
    .differential-item i {
        width: 48px;
        height: 48px;
        min-width: 48px;
        font-size: 20px;
    }
    .differential-item h4 { font-size: 16px; }
    .differentials__cta .btn { white-space: normal; text-align: center; }
}

@media (max-width: 480px) {
    .differentials__image { height: 260px; max-height: 45vh; }
    .differential-item {
        padding: 14px 12px;
        gap: 12px;
    }
    .differential-item i {
        width: 44px;
        height: 44px;
        min-width: 44px;
        font-size: 18px;
    }
    .differential-item h4 { font-size: 15px; }
    .differential-item p { font-size: 14px; }
}

/* ---------- CERTIFICAÇÕES ---------- */
.certifications {
    background: transparent;
    padding: 90px 0;
    backdrop-filter: none;
}
.certifications__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 26px;
    margin-bottom: 3rem;
}
.certification-card {
    background: var(--gray-50);
    padding: 36px 26px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}
.certification-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    background: var(--white);
}
.certification-card__icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 1.25rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}
.certification-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 0.5rem; color: var(--gray-900); }
.certification-card p { color: var(--gray-600); line-height: 1.55; font-size: 15px; }
.certifications__logos {
    text-align: center;
    background: var(--gray-50);
    padding: 44px 36px;
    border-radius: var(--border-radius-lg);
    margin-bottom: 2.5rem;
}
.certifications__logos h3 { font-size: 22px; font-weight: 700; margin-bottom: 1.5rem; color: var(--gray-900); }
.logos-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
}
.logo-item {
    width: 140px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.logo-item img { max-width: 100%; max-height: 100%; object-fit: contain; }
.certifications__trust {
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-700);
}
.certifications__trust i { font-size: 28px; color: var(--primary-color); }

/* ---------- FORMULÁRIO ORÇAMENTO ---------- */
.quote-form {
    background: transparent;
    padding: 90px 0;
    backdrop-filter: none;
}
.quote-form__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: stretch;
}
.quote-form__info,
.quote-form__form {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: 34px 30px;
    height: 100%;
}
.quote-form__headline {
    background: transparent;
    color: #1a1a1a;
    font-family: var(--font-heading);
    font-size: clamp(30px, 3vw, 42px);
    font-weight: 800;
    line-height: 1.05;
    text-transform: none;
    padding: 0;
    border-radius: 0;
    margin-bottom: 1rem;
}
.quote-form__intro {
    font-size: 17px;
    color: var(--gray-700);
    margin-bottom: 1.2rem;
    line-height: 1.6;
}
.quote-form__benefits {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 1.3rem;
}
.benefit-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-800);
    line-height: 1.45;
}
.benefit-check i { font-size: 16px; color: var(--primary-color); margin-top: 2px; }
.quote-form__contact {
    margin-top: auto;
    background: rgba(248, 249, 250, 0.95);
    padding: 20px;
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-200);
}
.quote-form__contact h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: var(--gray-900);
}
.contact-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    border-bottom: 1px solid var(--gray-200);
}
.contact-link:last-child { border-bottom: none; }
.contact-link:hover { color: var(--primary-dark); }
.contact-link i { font-size: 18px; }
.contact-link--phone { border-bottom: none; }
.contact-link strong {
    margin-left: 2px;
    color: var(--gray-900);
    font-weight: 700;
}
.contact-links-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 14px;
}
.contact-links-grid .contact-link {
    border-bottom: none;
    padding: 8px 0;
}
.contact-link--whatsapp {
    color: #0f8c47;
}
.contact-link--whatsapp i {
    color: #25d366;
}
.contact-link--email {
    color: var(--gray-600);
    font-weight: 500;
}
.quote-form__email-note {
    margin-top: 10px;
    margin-bottom: 2px;
    font-size: 13px;
    color: var(--gray-500);
}
.quote-form__form-title {
    font-size: 30px;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.1;
    margin-bottom: 0.4rem;
}
.quote-form__form-subtitle {
    font-size: 15px;
    color: var(--gray-600);
    margin-bottom: 1.3rem;
}
.form-group { margin-bottom: 1.1rem; }
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--gray-800);
    font-size: 15px;
}
.form-group label i { margin-right: 6px; color: var(--primary-color); }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-sm);
    font-size: 16px;
    transition: var(--transition);
    font-family: var(--font-primary);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.btn--quote-action {
    background: linear-gradient(135deg, #ffd23f, #f3bd1f);
    color: #1a1a1a;
    border: 1px solid rgba(26, 26, 26, 0.15);
}
.btn--quote-action:hover {
    background: linear-gradient(135deg, #ffe071, #ffc515);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(243, 189, 31, 0.34);
}
.form-privacy { margin-top: 0.75rem; font-size: 13px; color: var(--gray-500); }
.form-privacy i { margin-right: 4px; }
.form-success {
    text-align: center;
    padding: 36px;
}
.form-success i { font-size: 56px; color: var(--success-color); margin-bottom: 0.75rem; }
.form-success h3 { font-size: 22px; font-weight: 700; margin-bottom: 0.35rem; color: var(--gray-900); }
.form-success p { color: var(--gray-600); }

@media (max-width: 1024px) {
    .quote-form__wrapper { grid-template-columns: 1fr; gap: 20px; }
    .quote-form__info,
    .quote-form__form {
        padding: 28px 22px;
    }
    .quote-form__headline {
        font-size: 32px;
    }
    .contact-links-grid {
        grid-template-columns: 1fr;
        gap: 4px;
    }
    .form-row { grid-template-columns: 1fr; }
}

/* ---------- FOOTER ---------- */
.footer {
    background: transparent;
    color: var(--white);
    padding: 56px 0 28px;
    backdrop-filter: none;
}
.footer__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}
.footer__about { max-width: 560px; }
.footer__about h3 { font-size: 18px; font-weight: 700; margin-bottom: 0.75rem; }
.footer__about p, .footer__description { color: rgba(255,255,255,0.88); margin-bottom: 1rem; line-height: 1.6; font-size: 15px; }
.footer__links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}
.footer__column h4 { font-size: 16px; font-weight: 700; margin-bottom: 0.75rem; color: var(--white); }
.footer__column ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer__column a, .footer__column li { color: rgba(255,255,255,0.85); font-size: 14px; }
.footer__column a:hover { color: var(--white); }
.footer__social {
    display: flex;
    gap: 12px;
    margin-top: 0.75rem;
}
.footer__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.12);
    color: var(--white);
    transition: var(--transition);
}
.footer__social a:hover { background: var(--primary-color); transform: translateY(-2px); }
.footer__logo { max-width: 160px; margin-bottom: 0.75rem; }
.footer__cta-final {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 36px 28px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    margin: 2.5rem 0;
}
.footer__cta-final p {
    font-size: 17px;
    margin-bottom: 1.25rem;
    color: rgba(255,255,255,0.95);
}
.footer__bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.12);
    text-align: center;
    color: rgba(255,255,255,0.75);
    font-size: 13px;
}
.footer__bottom a { color: rgba(255,255,255,0.9); text-decoration: underline; }

/* ---------- NOTIFICAÇÕES ---------- */
.notification {
    position: fixed;
    top: 90px;
    right: 20px;
    padding: 18px 22px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-xl);
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: 380px;
    animation: notifIn 0.3s ease;
}
.notification--success { background: var(--success-color); color: var(--white); }
.notification--error { background: var(--danger-color); color: var(--white); }
.notification__content { display: flex; align-items: center; gap: 10px; font-size: 15px; }
@keyframes notifIn {
    from { transform: translateX(400px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ---------- RESPONSIVIDADE GLOBAL ---------- */
@media (max-width: 768px) {
    section { padding: 56px 0; }
    .catalog__grid { grid-template-columns: 1fr; }
    .catalog__item { min-height: 180px; font-size: 24px; }
    .catalog-product {
        padding: 16px;
    }
    .catalog-product__header {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .catalog-product__header-mark {
        width: 54px;
        height: 8px;
    }
    .catalog-product__header-text h3,
    .catalog-product__header-main h3 {
        font-size: 22px;
    }
    .catalog-product__header-text p,
    .catalog-product__header-main p {
        font-size: 13px;
    }
    .catalog-product__header-image {
        width: 100%;
        max-width: 260px;
        height: auto;
    }
    .catalog-product__body {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .catalog-product__left--double {
        gap: 16px;
    }
    .cable-diagram {
        width: 170px;
        height: 170px;
    }
    .catalog-product__left-text {
        font-size: 20px;
    }
    .catalog-table {
        min-width: 620px;
    }
    .catalog-table--five-cols {
        min-width: 620px;
    }
    .benefits, .differentials, .certifications, .quote-form { padding: 56px 0; }
    .benefits__grid, .certifications__grid { grid-template-columns: 1fr; }
    .benefits__gallery { grid-template-columns: 1fr; }
    .cta-box { padding: 28px 20px; }
    .quote-form__form { padding: 28px 20px; }
    .container { padding: 0 16px; }
    .btn {
        padding: 12px 22px;
        font-size: 15px;
        white-space: normal;
        text-align: center;
    }
    .btn--large { padding: 14px 28px; font-size: 16px; }
    .section__title { font-size: 26px; }
    .section__description { font-size: 16px; }
    .whatsapp-float { width: 52px; height: 52px; font-size: 26px; bottom: 22px; right: 22px; }
}
@media (max-width: 480px) {
    .hero { padding: 170px 0 20px; }
    .hero__content { padding: 0 14px; }
    .hero__badges { flex-direction: row; flex-wrap: wrap; gap: 8px; }
    .hero__badges .badge { font-size: 11px; padding: 6px 10px; }
    .hero__title { font-size: 26px; }
    .hero__subtitle { font-size: 16px; }
    .hero__description { font-size: 15px; margin-bottom: 1.25rem; }
    .hero__bullet-points {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    .hero__bullet-points li { font-size: 14px; }
    .hero__cta { flex-direction: column; gap: 10px; }
    .hero__cta .btn { width: 100%; }
    .btn { width: 100%; }
}