/* Última adaptação feita em 09/04/2026 às 10:02h */

:root {
    /* ALTERAÇÃO: paleta reforçada para LARANJA industrial */
    --cor-fundo-1: #14110f;
    --cor-fundo-2: #211812;
    --cor-fundo-3: #342012;
    --cor-laranja: #f47a1f;
    --cor-laranja-2: #ff9333;
    --cor-laranja-3: #ffb164;
    --cor-laranja-4: #ffd2a1;
    --cor-clara: #f7f2ec;
    --cor-clara-2: #fff8f1;
    --cor-card: rgba(255, 255, 255, 0.95);
    --texto: #2b2119;
    --texto-suave: #6b6058;
    --branco: #ffffff;
    --borda-clara: rgba(255, 255, 255, 0.16);
    --borda-laranja: rgba(244, 122, 31, 0.16);
    --sombra-forte: 0 18px 42px rgba(20, 17, 15, 0.22);
    --sombra-media: 0 10px 24px rgba(20, 17, 15, 0.12);
    --radius-xl: 28px;
    --radius-lg: 22px;
    --radius-md: 16px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background:
        radial-gradient(circle at top left, rgba(244, 122, 31, 0.11), transparent 22%),
        radial-gradient(circle at bottom right, rgba(255, 147, 51, 0.08), transparent 24%),
        linear-gradient(180deg, #f6efe8 0%, #fff8f2 52%, #f2ebe5 100%);
    color: var(--texto);
    overflow-x: hidden;
    padding-top: 96px;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(0,0,0,0.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.018) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: radial-gradient(circle at center, black 35%, transparent 85%);
    z-index: -1;
}

.container {
    max-width: 1220px;
    margin: auto;
    padding: 0 20px;
}

.section-space {
    padding: 94px 0;
}

/* =============================================================== */
/* HEADER                                                           */
/* ALTERAÇÃO: header com contraste escuro e detalhe laranja.       */
/* =============================================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: linear-gradient(90deg, #2a1a12, #5a3013, #7a3c0d);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255, 177, 100, 0.12);
    transition: background 0.25s ease, box-shadow 0.25s ease, padding 0.25s ease;
}

header.scrolled {
    background: rgba(20, 17, 15, 0.58);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.24);
}

.menu {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 96px;
}

.logo-link {
    display: inline-flex;
    align-items: center;
}

.logo-img {
    height: 93px;
    width: auto;
    display: block;
    filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.20));
}

nav ul {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

nav a {
    color: var(--branco);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    position: relative;
    letter-spacing: 0.01em;
}

nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -7px;
    width: 0;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--cor-laranja), var(--cor-laranja-4));
    transition: width 0.25s ease;
}

nav a:hover::after,
nav a:focus-visible::after {
    width: 100%;
}

/* =============================================================== */
/* HERO                                                             */
/* ALTERAÇÃO: hero totalmente em laranja/escuro, sem azul.        */
/* =============================================================== */
/* =============================================================== */
/* HERO                                                             */
/* ALTERAÇÃO: hero convertido para estética industrial laranja     */
/* com suporte à imagem Usina2.png no fundo.                       */
/* =============================================================== */
.hero {
    position: relative;
    min-height: calc(100vh - 96px);
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 70px 0 80px;
}

/* =============================================================== */
/* ALTERAÇÃO: nova classe específica para a usina do topo.         */
/* Coloque a imagem em: img/Usina2.png                             */
/* =============================================================== */
.hero-usina2 {
    background:
        linear-gradient(115deg, rgba(20, 12, 7, 0.88), rgba(71, 33, 10, 0.74)),
        linear-gradient(0deg, rgba(244, 123, 32, 0.34), rgba(244, 123, 32, 0.34)),
        url('../img/Usina2.png') center center / cover no-repeat,
        linear-gradient(135deg, #1a1a1a, #3a2616 54%, #5a2f0f 100%);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 18% 20%, rgba(255, 140, 45, 0.22), transparent 24%),
        radial-gradient(circle at 88% 18%, rgba(255, 255, 255, 0.05), transparent 18%),
        radial-gradient(circle at 82% 72%, rgba(255, 163, 72, 0.16), transparent 20%);
    pointer-events: none;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            180deg,
            rgba(20, 12, 7, 0.10) 0%,
            rgba(20, 12, 7, 0.18) 45%,
            rgba(20, 12, 7, 0.42) 100%
        );
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 68px 68px;
    opacity: 0.14;
}

.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 44px;
    align-items: center;
}

.hero-text {
    color: var(--branco);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 11px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 13px;
    margin-bottom: 22px;
    backdrop-filter: blur(6px);
}

.hero-badge i {
    color: var(--cor-laranja-3);
}

.hero h1 {
    font-size: 64px;
    line-height: 1.02;
    font-weight: 800;
    margin-bottom: 18px;
    text-shadow: 0 8px 26px rgba(0, 0, 0, 0.28);
}

.hero h1 span {
    color: var(--cor-laranja-3);
}

.hero p {
    max-width: 680px;
    font-size: 17px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.90);
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin: 30px 0 28px;
}

.hero-info-list {
    display: grid;
    gap: 14px;
    max-width: 650px;
}

.hero-info-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(6px);
}

.hero-info-item i {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: rgba(244, 123, 32, 0.20);
    color: var(--cor-laranja-3);
    flex-shrink: 0;
}

.hero-info-item strong {
    display: block;
    margin-bottom: 2px;
    font-size: 15px;
}

.hero-info-item span {
    color: rgba(255, 255, 255, 0.82);
    font-size: 14px;
}

.hero-panel {
    display: flex;
    justify-content: flex-end;
}

.hero-panel-card {
    width: min(100%, 500px);
    padding: 30px;
    border-radius: 30px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.07));
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 22px 46px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(10px);
    color: var(--branco);
    position: relative;
    overflow: hidden;
}

.hero-panel-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.08), transparent 38%, rgba(255,255,255,0.04));
    pointer-events: none;
}

.hero-panel-card small {
    display: inline-block;
    margin-bottom: 12px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    opacity: 0.84;
}

.hero-panel-card h2 {
    font-size: 32px;
    line-height: 1.2;
    margin-bottom: 22px;
}

/* =============================================================== */
/* PLACEHOLDERS DE IMAGEM                                          */
/* ALTERAÇÃO: fundos técnicos laranja para quando não houver foto. */
/* =============================================================== */
.placeholder-visual,
.gallery-thumb {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    border: 1px solid rgba(255,177,100,0.16);
    background:
        linear-gradient(140deg, rgba(244, 122, 31, 0.24), rgba(255, 177, 100, 0.10)),
        linear-gradient(135deg, #241713, #3b2416 58%, #5b3112 100%);
}

.placeholder-visual::before,
.gallery-thumb::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.24;
    pointer-events: none;
}

.placeholder-visual span,
.gallery-thumb span {
    display: inline-block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.74);
    margin-bottom: 8px;
}

.placeholder-visual strong,
.gallery-thumb strong {
    display: block;
    font-size: 22px;
    line-height: 1.3;
    color: var(--branco);
    margin-bottom: 10px;
}

.placeholder-visual p,
.gallery-thumb p {
    color: rgba(255,255,255,0.84);
    line-height: 1.75;
    font-size: 14px;
}

/* =============================================================== */
/* ALTERAÇÃO: bloco visual da usina agora usa a imagem real        */
/* EstruturaUsina.png com sobreposição alaranjada.                 */
/* =============================================================== */
.visual-usina {
    min-height: 320px;
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    padding: 0;
    display: block;
}

/* ALTERAÇÃO: nova classe para usar a imagem real */
.visual-usina-real {
    background:
        linear-gradient(
            180deg,
            rgba(20, 12, 7, 0.12) 0%,
            rgba(20, 12, 7, 0.24) 48%,
            rgba(20, 12, 7, 0.74) 100%
        ),
        linear-gradient(
            135deg,
            rgba(244, 123, 32, 0.20),
            rgba(255, 152, 63, 0.08)
        ),
        url('../img/EstruturaUsina.png') center center / cover no-repeat,
        linear-gradient(135deg, #242424, #342619 58%, #4a2a12 100%);
    border: 1px solid rgba(255,255,255,0.10);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03);
}

/* ALTERAÇÃO: textura técnica leve por cima da imagem */
.visual-usina-real::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.18;
    pointer-events: none;
}

/* ALTERAÇÃO: caixa de texto sobre a imagem */
.visual-usina-overlay {
    position: absolute;
    left: 22px;
    right: 22px;
    bottom: 22px;
    z-index: 2;
    padding: 22px;
    border-radius: 20px;
    background: rgba(17, 17, 17, 0.56);
    border: 1px solid rgba(255, 255, 255, 0.10);
    backdrop-filter: blur(6px);
}

.visual-usina-overlay span {
    display: inline-block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.76);
    margin-bottom: 8px;
}

.visual-usina-overlay strong {
    display: block;
    font-size: 22px;
    line-height: 1.3;
    color: var(--branco);
    margin-bottom: 10px;
}

.visual-usina-overlay p {
    color: rgba(255,255,255,0.84);
    line-height: 1.75;
    font-size: 14px;
}

.visual-solid {
    min-height: 440px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.thumb-usina,
.thumb-solid,
.thumb-conjunto {
    height: 220px;
    padding: 22px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

/* =============================================================== */
/* BOTÕES                                                           */
/* =============================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 22px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    border: 1px solid transparent;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--cor-laranja), var(--cor-laranja-2));
    color: #2d1708;
    box-shadow: 0 12px 26px rgba(244, 122, 31, 0.28);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 30px rgba(244, 122, 31, 0.32);
}

.btn-secondary {
    color: var(--branco);
    border-color: rgba(255, 177, 100, 0.16);
    background: rgba(255, 255, 255, 0.08);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.12);
}

/* =============================================================== */
/* FAIXA INFORMATIVA                                                */
/* ALTERAÇÃO: faixa com gradiente laranja escuro.                 */
/* =============================================================== */
.info-strip {
    position: relative;
    z-index: 2;
    margin-top: -1px;
    padding: 18px 0;
    background: linear-gradient(90deg, #2a1a12, #5a3013, #7a3c0d);
    color: var(--branco);
    border-top: 1px solid rgba(255, 177, 100, 0.10);
    border-bottom: 1px solid rgba(255, 177, 100, 0.10);
}

.info-strip-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.info-strip-grid div {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.info-strip-grid i {
    color: var(--cor-laranja-4);
}

/* =============================================================== */
/* TÍTULOS                                                          */
/* =============================================================== */
.section-title {
    margin-bottom: 34px;
}

.section-title.center {
    text-align: center;
}

.section-title.light h2,
.section-title.light p {
    color: var(--branco);
}

.section-kicker {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(244, 122, 31, 0.10);
    color: #9a4d10;
    border: 1px solid rgba(244, 122, 31, 0.14);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.light-kicker {
    background: rgba(255,255,255,0.10);
    color: var(--cor-laranja-4);
    border-color: rgba(255,255,255,0.12);
}

.section-title h2,
.historia-texto h2 {
    font-size: 40px;
    line-height: 1.16;
    margin-bottom: 12px;
    color: #241812;
}

.section-title p,
.historia-texto p {
    font-size: 16px;
    line-height: 1.85;
    color: var(--texto-suave);
}


/* =============================================================== */
/* HIGHLIGHTS                                                       */
/* =============================================================== */
.highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding-top: 42px;
    padding-bottom: 14px;
}

.highlight-card {
    background: linear-gradient(180deg, rgba(255,255,255,0.97), rgba(255,248,241,0.94));
    border: 1px solid rgba(244, 122, 31, 0.10);
    border-radius: 24px;
    padding: 28px;
    box-shadow: var(--sombra-media);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.highlight-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 30px rgba(20, 17, 15, 0.14);
}

.highlight-card i {
    width: 60px;
    height: 60px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    margin-bottom: 16px;
    font-size: 24px;
    color: #8a4308;
    background: linear-gradient(135deg, rgba(244, 122, 31, 0.22), rgba(255, 177, 100, 0.18));
}

.highlight-card h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: #241812;
}

.highlight-card p {
    line-height: 1.8;
    color: var(--texto-suave);
}

/* =============================================================== */
/* SERVIÇOS                                                         */
/* =============================================================== */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 24px;
    margin-top: 30px;
}

.service-card {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255,255,255,0.97), rgba(255,248,241,0.94));
    border: 1px solid rgba(244, 122, 31, 0.10);
    border-radius: 24px;
    padding: 30px;
    box-shadow: var(--sombra-media);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: linear-gradient(90deg, var(--cor-laranja), var(--cor-laranja-4));
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 30px rgba(20, 17, 15, 0.14);
}

.service-card i {
    width: 64px;
    height: 64px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    margin-bottom: 16px;
    font-size: 24px;
    color: var(--branco);
    background: linear-gradient(135deg, #d76408, var(--cor-laranja-2));
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: #241812;
}

.service-card p {
    color: var(--texto-suave);
    line-height: 1.8;
}

/* =============================================================== */
/* PROJETOS / HISTÓRIA                                              */
/* ALTERAÇÃO: seção preparada para imagem real                     */
/* pecaSolidWorks.png no bloco visual da esquerda.                 */
/* =============================================================== */
.historia-grid {
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    gap: 46px;
    align-items: center;
}

.img-frame {
    position: relative;
    padding: 18px;
    border-radius: 30px;
    background: linear-gradient(135deg, rgba(255,255,255,0.88), rgba(244,123,32,0.10));
    border: 1px solid rgba(255,255,255,0.60);
    box-shadow: var(--sombra-forte);
}

.img-frame::before {
    content: "";
    position: absolute;
    top: -8px;
    left: -8px;
    width: 120px;
    height: 120px;
    border-radius: 30px;
    border: 1px solid rgba(244, 123, 32, 0.28);
    pointer-events: none;
}

/* ALTERAÇÃO: base do visual mantida */
.visual-solid {
    min-height: 440px;
    border-radius: 24px;
    overflow: hidden;
    position: relative;
}

/* ALTERAÇÃO: nova classe para usar a imagem real da peça */
.visual-solid-real {
    background:
        linear-gradient(
            180deg,
            rgba(24, 14, 8, 0.10) 0%,
            rgba(24, 14, 8, 0.18) 45%,
            rgba(24, 14, 8, 0.72) 100%
        ),
        linear-gradient(
            135deg,
            rgba(244, 123, 32, 0.10),
            rgba(244, 123, 32, 0.04)
        ),
        url('../img/pecaSolidWorks.png') center center / cover no-repeat,
        linear-gradient(135deg, #22150e, #4d2a13 58%, #7a3b08 100%);
    border: 1px solid rgba(244, 123, 32, 0.12);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04);
}

/* ALTERAÇÃO: leve textura técnica por cima da imagem */
.visual-solid-real::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(255,255,255,0.020) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.020) 1px, transparent 1px);
    background-size: 28px 28px;
    opacity: 0.18;
    pointer-events: none;
}

/* ALTERAÇÃO: bloco de texto sobre a imagem */
.visual-solid-overlay {
    position: absolute;
    left: 24px;
    right: 24px;
    bottom: 24px;
    z-index: 2;
    padding: 22px 22px;
    border-radius: 20px;
    background: rgba(17, 17, 17, 0.56);
    border: 1px solid rgba(255, 255, 255, 0.10);
    backdrop-filter: blur(6px);
}

.visual-solid-overlay span {
    display: inline-block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.76);
    margin-bottom: 8px;
}

.visual-solid-overlay strong {
    display: block;
    font-size: 24px;
    line-height: 1.3;
    color: var(--branco);
    margin-bottom: 10px;
}

.visual-solid-overlay p {
    color: rgba(255,255,255,0.84);
    line-height: 1.75;
    font-size: 14px;
}

.history-points {
    display: grid;
    gap: 12px;
    margin-top: 24px;
}

.history-points div {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.90);
    border-radius: 18px;
    border: 1px solid rgba(244, 123, 32, 0.10);
}

.history-points i {
    color: #ca6516;
}
/* =============================================================== */
/* GALERIA                                                          */
/* =============================================================== */
/* =============================================================== */
/* GALERIA / PORTFÓLIO                                             */
/* ALTERAÇÃO: agora os cards usam imagens reais em vez de         */
/* placeholders.                                                   */
/* =============================================================== */
.online-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 24px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.online-card {
    text-decoration: none;
    color: var(--texto);
    background: rgba(255,255,255,0.94);
    border: 1px solid rgba(244, 123, 32, 0.10);
    border-radius: 24px;
    padding: 24px;
    box-shadow: var(--sombra-media);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.online-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 30px rgba(17, 17, 17, 0.14);
}

/* =============================================================== */
/* ALTERAÇÃO: base visual dos thumbs da galeria                    */
/* =============================================================== */
.gallery-thumb {
    position: relative;
    height: 240px;
    border-radius: 22px;
    overflow: hidden;
    border: 1px solid rgba(244, 123, 32, 0.12);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03);
}

/* ALTERAÇÃO: textura suave técnica */
.gallery-thumb::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(255,255,255,0.020) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.020) 1px, transparent 1px);
    background-size: 28px 28px;
    opacity: 0.14;
    pointer-events: none;
    z-index: 1;
}

/* =============================================================== */
/* ALTERAÇÃO: overlay de texto sobre as imagens                    */
/* =============================================================== */
.gallery-thumb-overlay {
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 16px;
    z-index: 2;
    padding: 16px 18px;
    border-radius: 18px;
    background: rgba(17, 17, 17, 0.58);
    border: 1px solid rgba(255, 255, 255, 0.10);
    backdrop-filter: blur(6px);
}

.gallery-thumb-overlay span {
    display: inline-block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.76);
    margin-bottom: 6px;
}

.gallery-thumb-overlay strong {
    display: block;
    font-size: 17px;
    line-height: 1.3;
    color: var(--branco);
}

/* =============================================================== */
/* ALTERAÇÃO: imagem 1                                             */
/* Se o arquivo estiver realmente como .ng, troque aqui.          */
/* =============================================================== */
.thumb-usina-real {
    background:
        linear-gradient(
            180deg,
            rgba(20, 12, 7, 0.10) 0%,
            rgba(20, 12, 7, 0.18) 45%,
            rgba(20, 12, 7, 0.74) 100%
        ),
        linear-gradient(
            135deg,
            rgba(244, 123, 32, 0.14),
            rgba(255, 152, 63, 0.06)
        ),
        url('../img/FinalImagem1.png') center center / cover no-repeat,
        linear-gradient(135deg, #22150e, #4d2a13 58%, #7a3b08 100%);
}

/* =============================================================== */
/* ALTERAÇÃO: imagem 2                                             */
/* =============================================================== */
.thumb-solid-real {
    background:
        linear-gradient(
            180deg,
            rgba(20, 12, 7, 0.10) 0%,
            rgba(20, 12, 7, 0.18) 45%,
            rgba(20, 12, 7, 0.74) 100%
        ),
        linear-gradient(
            135deg,
            rgba(244, 123, 32, 0.14),
            rgba(255, 152, 63, 0.06)
        ),
        url('../img/FinalImagem2.png') center center / cover no-repeat,
        linear-gradient(135deg, #22150e, #4d2a13 58%, #7a3b08 100%);
}

/* =============================================================== */
/* ALTERAÇÃO: imagem 3                                             */
/* =============================================================== */
.thumb-conjunto-real {
    background:
        linear-gradient(
            180deg,
            rgba(20, 12, 7, 0.10) 0%,
            rgba(20, 12, 7, 0.18) 45%,
            rgba(20, 12, 7, 0.74) 100%
        ),
        linear-gradient(
            135deg,
            rgba(244, 123, 32, 0.14),
            rgba(255, 152, 63, 0.06)
        ),
        url('../img/FinalImagem3.png') center center / cover no-repeat,
        linear-gradient(135deg, #22150e, #4d2a13 58%, #7a3b08 100%);
}

.gallery-card h3 {
    font-size: 20px;
    margin-top: 18px;
    margin-bottom: 8px;
    color: #241913;
}

.online-card p {
    color: var(--texto-suave);
    line-height: 1.75;
}

/* =============================================================== */
/* RESPONSIVIDADE DA GALERIA                                       */
/* =============================================================== */
@media (max-width: 1080px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* =============================================================== */
/* DIFERENCIAIS                                                     */
/* ALTERAÇÃO IMPORTANTE: esta seção usa a futura imagem            */
/* ../img/Usina.png com overlay laranja forte.                     */
/* =============================================================== */
.compromisso {
    position: relative;
    overflow: hidden;
}

.compromisso-usina {
    background:
        linear-gradient(135deg, rgba(67, 36, 13, 0.85), rgba(170, 83, 16, 0.72)),
        linear-gradient(0deg, rgba(244, 122, 31, 0.12), rgba(244, 122, 31, 0.12)),
        url('../img/Usina.png') center center / cover no-repeat,
        linear-gradient(135deg, #2b180f, #6b350f 58%, #8e4507 100%);
}

.compromisso-usina::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px),
        radial-gradient(circle at 16% 18%, rgba(255, 177, 100, 0.16), transparent 22%),
        radial-gradient(circle at 84% 70%, rgba(255,255,255,0.06), transparent 18%);
    background-size: 44px 44px, 44px 44px, auto, auto;
    pointer-events: none;
}

.compromisso-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.compromisso-card {
    padding: 28px;
    border-radius: 24px;
    background: rgba(20, 17, 15, 0.42);
    border: 1px solid rgba(255,255,255,0.14);
    backdrop-filter: blur(8px);
    color: var(--branco);
    transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.compromisso-card:hover {
    transform: translateY(-6px);
    background: rgba(20, 17, 15, 0.50);
    border-color: rgba(255, 177, 100, 0.22);
}

.compromisso-card i {
    width: 58px;
    height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    margin-bottom: 16px;
    font-size: 24px;
    color: var(--cor-laranja-4);
    background: rgba(244, 122, 31, 0.20);
}

.compromisso-card h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.compromisso-card p {
    color: rgba(255,255,255,0.84);
    line-height: 1.8;
}

/* =============================================================== */
/* CONTATO                                                          */
/* =============================================================== */
.contato-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.contato-card {
    background: rgba(255,255,255,0.95);
    border: 1px solid rgba(244, 122, 31, 0.10);
    border-radius: 24px;
    padding: 28px 24px;
    text-align: center;
    box-shadow: var(--sombra-media);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.contato-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 30px rgba(20, 17, 15, 0.14);
}

.contato-card i {
    width: 60px;
    height: 60px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    margin-bottom: 16px;
    font-size: 24px;
    color: var(--branco);
    background: linear-gradient(135deg, #d76408, var(--cor-laranja-2));
}

.contato-card h3 {
    font-size: 21px;
    margin-bottom: 10px;
    color: #241812;
}

.contato-card p {
    color: var(--texto-suave);
    line-height: 1.8;
}

.cta-panel {
    margin-top: 30px;
    padding: 28px 30px;
    border-radius: 26px;
    background: linear-gradient(135deg, #2a170f, #4a240f 60%, #6a3108 100%);
    color: var(--branco);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    box-shadow: var(--sombra-forte);
}

.cta-panel strong {
    display: block;
    font-size: 24px;
    margin-bottom: 6px;
}

.cta-panel p {
    color: rgba(255,255,255,0.84);
    line-height: 1.75;
}

/* =============================================================== */
/* REVEAL                                                           */
/* =============================================================== */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* =============================================================== */
/* RESPONSIVIDADE                                                   */
/* =============================================================== */
@media (max-width: 1080px) {
    .hero-grid,
    .historia-grid,
    .info-strip-grid,
    .highlights,
    .compromisso-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: auto;
        padding: 60px 0 70px;
    }

    .hero-panel {
        justify-content: flex-start;
    }

    .hero-panel-card {
        width: 100%;
    }

    .cta-panel {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 860px) {
    body {
        padding-top: 84px;
    }

    .menu {
        min-height: 84px;
        flex-direction: column;
        justify-content: center;
        padding: 10px 0;
    }

    .logo-img {
        height: 58px;
    }

    nav ul {
        gap: 18px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero h1 {
        font-size: 46px;
    }

    .section-title h2,
    .historia-texto h2 {
        font-size: 32px;
    }
}

@media (max-width: 640px) {
    .section-space {
        padding: 72px 0;
    }

    .hero h1 {
        font-size: 38px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }

    .hero-info-item,
    .hero-panel-card,
    .placeholder-visual,
    .highlight-card,
    .service-card,
    .online-card,
    .contato-card,
    .compromisso-card,
    .cta-panel {
        padding: 22px;
    }

    .visual-solid {
        min-height: 320px;
    }

    header,
    .hero-badge,
    .hero-info-item,
    .hero-panel-card,
    .compromisso-card {
        backdrop-filter: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* =============================================================== */
/* FOOTER                                                           */
/* ALTERAÇÃO: footer refeito com visual mais forte, elegante,      */
/* industrial e com destaque real no laranja.                      */
/* =============================================================== */
footer {
    position: relative;
    margin-top: 80px;
    overflow: hidden;
    background:
        linear-gradient(135deg, #141414 0%, #1f1a16 40%, #2e1d10 75%, #4a2608 100%);
    color: var(--branco);
    border-top: 1px solid rgba(244, 123, 32, 0.18);
}

/* ALTERAÇÃO: efeito de brilho/degradê de fundo */
footer::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 12% 18%, rgba(244, 123, 32, 0.18), transparent 22%),
        radial-gradient(circle at 85% 25%, rgba(255, 166, 77, 0.10), transparent 18%),
        radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.04), transparent 16%);
}

/* ALTERAÇÃO: textura técnica suave */
footer::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
    background-size: 34px 34px;
    opacity: 0.18;
}

.footer-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.2fr 0.9fr 1fr;
    gap: 26px;
    align-items: stretch;
    padding: 56px 20px 34px;
}

/* =============================================================== */
/* BLOCO 1 - MARCA                                                  */
/* =============================================================== */
.footer-brand-box {
    height: 100%;
    padding: 30px 28px;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
    border: 1px solid rgba(255,255,255,0.10);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.20);
    backdrop-filter: blur(8px);
}

.footer-brand-box h3 {
    font-size: 30px;
    line-height: 1.1;
    margin-bottom: 14px;
    color: #ffb36f;
    font-weight: 800;
    letter-spacing: 0.01em;
}

.footer-brand-box p {
    font-size: 15px;
    line-height: 1.9;
    color: rgba(255,255,255,0.84);
}

/* =============================================================== */
/* BLOCO 2 - ÁREAS DO SITE                                          */
/* =============================================================== */
.footer-tech {
    height: 100%;
    padding: 30px 26px;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
    border: 1px solid rgba(255,255,255,0.10);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.18);
    backdrop-filter: blur(8px);
}

.footer-tech h4 {
    font-size: 22px;
    margin-bottom: 18px;
    color: #ffb36f;
    font-weight: 700;
}

.footer-tech p {
    margin-bottom: 12px;
}

.footer-tech p:last-child {
    margin-bottom: 0;
}

.footer-tech a {
    color: rgba(255,255,255,0.86);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.25s ease;
    position: relative;
    padding-left: 16px;
    display: inline-block;
}

.footer-tech a::before {
    content: "•";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--cor-laranja);
    font-size: 18px;
    line-height: 1;
}

.footer-tech a:hover {
    color: #ffffff;
    transform: translateX(4px);
}

/* =============================================================== */
/* BLOCO 3 - CONTATOS                                               */
/* =============================================================== */
.footer-menu {
    height: 100%;
    padding: 30px 26px;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
    border: 1px solid rgba(255,255,255,0.10);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.18);
    backdrop-filter: blur(8px);

    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-menu a {
    color: rgba(255,255,255,0.86);
    text-decoration: none;
    font-weight: 500;
    line-height: 1.7;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    transition: all 0.25s ease;
}

.footer-menu a:hover {
    color: #ffffff;
    background: rgba(244, 123, 32, 0.16);
    border-color: rgba(244, 123, 32, 0.26);
    transform: translateX(4px);
}

/* =============================================================== */
/* FAIXA INFERIOR                                                   */
/* =============================================================== */
.footer-bottom {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 20px 34px;
}

.footer-bottom p {
    margin: 0;
    line-height: 1.8;
    color: rgba(255,255,255,0.82);
}

.homenagem {
    margin-top: 4px !important;
    font-size: 14px;
    color: rgba(255,255,255,0.62) !important;
}

/* =============================================================== */
/* RESPONSIVIDADE                                                   */
/* =============================================================== */
@media (max-width: 980px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-brand-box,
    .footer-tech,
    .footer-menu {
        padding: 24px;
    }

    .footer-brand-box h3 {
        font-size: 26px;
    }
}

@media (max-width: 640px) {
    .footer-grid {
        padding: 42px 20px 24px;
        gap: 18px;
    }

    .footer-brand-box,
    .footer-tech,
    .footer-menu {
        border-radius: 20px;
        padding: 20px;
        backdrop-filter: none;
    }

    .footer-brand-box h3 {
        font-size: 24px;
    }

    .footer-tech h4 {
        font-size: 20px;
    }

    .footer-menu a {
        padding: 10px 12px;
    }

    .footer-bottom {
        padding: 0 20px 26px;
    }
}