/* =========================================
   TRAÇO ENGENHARIA
   STYLE.CSS
========================================= */

/* =========================================
   RESET
========================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f5f5f3;
    color: #222;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
}

/* =========================================
   VARIÁVEIS
========================================= */

:root {
    --primary: #1d1d1d;
    --navy: #142635;
    --secondary: #c89b6d;
    --copper: #c47b55;
    --light: #f5f5f3;
    --white: #ffffff;
    --gray: #777;
    --dark-gray: #333;
    --transition: all 0.35s ease;
}

/* =========================================
   HEADER
========================================= */

.header {
    position: fixed;
    top: 0;
    left: 0;

    width: 100%;
    height: 100px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 30px;
    padding: 0 7%;

    z-index: 1000;

    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);

    transition:
        height 0.35s ease,
        background 0.35s ease,
        box-shadow 0.35s ease,
        backdrop-filter 0.35s ease;
}

/* =========================================
   HEADER APÓS SCROLL
========================================= */

.header.header-scroll {
    height: 70px;

    background: rgba(255, 255, 255, 0.88);

    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);

    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.10);
}

/* =========================================
   LOGO
========================================= */

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

    gap: 14px;
    flex-shrink: 0;

    color: var(--primary);

    transition: var(--transition);
}

/* Símbolo do telhado */

.logo-symbol {
    display: block;

    width: 58px;
    height: 50px;

    flex-shrink: 0;

    overflow: visible;

    transition:
        width 0.35s ease,
        height 0.35s ease,
        transform 0.35s ease;
}

/* Linhas do símbolo */

.logo-line {
    fill: none;

    stroke-width: 3.5;
    stroke-linecap: round;
    stroke-linejoin: round;

    vector-effect: non-scaling-stroke;
}

/* Linhas em cobre */

.logo-line-copper {
    stroke: var(--copper);
}

/* Linha estrutural azul */

.logo-line-navy {
    stroke: var(--navy);
}

/* Nome da empresa */

.logo-name {
    display: inline-block;

    color: var(--primary);

    font-size: 29px;
    font-weight: 800;
    line-height: 1;

    letter-spacing: 4px;
    white-space: nowrap;

    transition:
        font-size 0.35s ease,
        letter-spacing 0.35s ease;
}

/* Ponto ao final da marca */

.logo-name .logo-dot {
    color: var(--secondary);
}

/* Efeito discreto ao passar o mouse */

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

/* Logo após rolagem */

.header.header-scroll .logo-symbol {
    width: 49px;
    height: 42px;
}

.header.header-scroll .logo-name {
    font-size: 24px;
    letter-spacing: 3px;
}

/* =========================================
   MENU DESKTOP
========================================= */

.menu {
    display: flex;
    align-items: center;

    gap: 35px;
}

.menu a {
    position: relative;

    color: #303030;

    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.2px;

    transition: var(--transition);
}

.menu a::after {
    content: "";

    position: absolute;
    bottom: -8px;
    left: 0;

    width: 0;
    height: 2px;

    background: var(--secondary);

    transition: width 0.3s ease;
}

.menu a:hover {
    color: var(--secondary);
}

.menu a:hover::after {
    width: 100%;
}

/* =========================================
   HEADER ACTIONS
========================================= */

.header-actions {
    display: flex;
    align-items: center;

    gap: 20px;

    flex-shrink: 0;
}

/* =========================================
   BOTÃO IDIOMA
========================================= */

.language-btn {
    border: none;

    background: transparent;

    cursor: pointer;

    color: #333;

    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;

    white-space: nowrap;

    transition: var(--transition);
}

.language-btn:hover {
    color: var(--secondary);
}

/* =========================================
   BOTÃO ORÇAMENTO HEADER
========================================= */

.btn-header {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    background: var(--primary);
    color: white;

    padding: 18px 27px;

    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;

    white-space: nowrap;

    transition: var(--transition);
}

.btn-header:hover {
    background: var(--secondary);
}

.header.header-scroll .btn-header {
    padding: 14px 23px;
}

/* =========================================
   MENU MOBILE BUTTON
========================================= */

.menu-toggle {
    display: none;

    background: transparent;
    border: none;

    cursor: pointer;

    flex-direction: column;
    gap: 5px;
}

.menu-toggle span {
    display: block;

    width: 25px;
    height: 2px;

    background: var(--primary);

    transition: var(--transition);
}

/* =========================================
   HERO
========================================= */

.hero {
    min-height: 100vh;

    position: relative;

    display: flex;
    align-items: center;

    padding: 160px 10% 100px;

    background-image:
        linear-gradient(
            90deg,
            rgba(0, 0, 0, 0.72),
            rgba(0, 0, 0, 0.45)
        ),
        url("https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=2000&q=90");

    background-size: cover;
    background-position: center;
}

.hero-content {
    max-width: 850px;

    position: relative;

    z-index: 2;
}

.hero-tag {
    display: inline-block;

    color: var(--secondary);

    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;

    margin-bottom: 30px;
}

.hero h1 {
    color: white;

    font-size: clamp(60px, 7vw, 120px);
    line-height: 0.94;
    font-weight: 800;
    letter-spacing: -4px;

    margin-bottom: 35px;
}

.hero h1 .accent {
    color: var(--secondary);
}

.hero p {
    color: rgba(255, 255, 255, 0.92);

    font-size: 21px;
    line-height: 1.7;

    max-width: 700px;

    margin-bottom: 40px;
}

/* =========================================
   HERO BUTTONS
========================================= */

.hero-buttons {
    display: flex;

    gap: 18px;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    justify-content: center;
    align-items: center;

    background: var(--secondary);
    color: white;

    padding: 20px 35px;

    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.2px;

    transition: var(--transition);
}

.btn-primary:hover {
    background: white;
    color: var(--primary);

    transform: translateY(-3px);
}

.btn-secondary {
    display: inline-flex;
    justify-content: center;
    align-items: center;

    color: white;

    border: 1px solid rgba(255, 255, 255, 0.6);

    padding: 20px 35px;

    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.2px;

    transition: var(--transition);
}

.btn-secondary:hover {
    background: white;
    color: var(--primary);
}

/* =========================================
   SCROLL INDICATOR
========================================= */

.scroll-indicator {
    position: absolute;
    bottom: 35px;
    left: 10%;

    color: rgba(255, 255, 255, 0.7);

    font-size: 10px;
    font-weight: 700;
    letter-spacing: 3px;
}

/* =========================================
   SECTIONS
========================================= */

section {
    scroll-margin-top: 80px;
}

.section-tag {
    display: block;

    color: var(--secondary);

    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;

    margin-bottom: 20px;
}

section h2 {
    font-size: clamp(38px, 4vw, 65px);
    line-height: 1.05;
    font-weight: 700;
    letter-spacing: -2px;
}

/* =========================================
   EMPRESA
========================================= */

.empresa {
    display: grid;
    grid-template-columns: 1fr 1fr;

    min-height: 700px;
}

.empresa-imagem {
    min-height: 650px;
}

.empresa-imagem img {
    width: 100%;
    height: 100%;

    object-fit: cover;
}

.empresa-content {
    display: flex;
    flex-direction: column;
    justify-content: center;

    padding: 10%;

    background: var(--white);
}

.empresa-content h2 {
    margin-bottom: 30px;
}

.empresa-destaque {
    font-size: 24px;
    line-height: 1.5;

    color: var(--primary);

    margin-bottom: 25px;
}

.empresa-content p {
    color: var(--gray);

    line-height: 1.8;

    margin-bottom: 30px;
}

.link-arrow {
    color: var(--primary);

    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.2px;

    transition: var(--transition);
}

.link-arrow:hover {
    color: var(--secondary);

    transform: translateX(5px);
}

/* =========================================
   SERVIÇOS
========================================= */

.servicos {
    padding: 120px 10%;

    background: var(--light);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: end;

    gap: 50px;

    margin-bottom: 70px;
}

.section-header p {
    max-width: 420px;

    color: var(--gray);

    line-height: 1.7;
}

/* =========================================
   GRID SERVIÇOS
========================================= */

.servicos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);

    gap: 25px;
}

.servico-card {
    background: white;

    transition: var(--transition);

    overflow: hidden;
}

.servico-card:hover {
    transform: translateY(-8px);

    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.08);
}

.servico-imagem {
    height: 230px;

    overflow: hidden;
}

.servico-imagem img {
    width: 100%;
    height: 100%;

    object-fit: cover;

    transition: transform 0.6s ease;
}

.servico-card:hover .servico-imagem img {
    transform: scale(1.08);
}

.servico-info {
    padding: 35px;
}

.service-number {
    display: block;

    color: var(--secondary);

    font-size: 12px;
    font-weight: 700;

    margin-bottom: 20px;
}

.servico-info h3 {
    font-size: 24px;

    margin-bottom: 15px;
}

.servico-info p {
    color: var(--gray);

    line-height: 1.7;

    margin-bottom: 25px;
}

.servico-info ul {
    list-style: none;
}

.servico-info li {
    padding: 9px 0;

    border-bottom: 1px solid #eeeeee;

    color: #555;

    font-size: 14px;
}

/* =========================================
   PROCESSO
========================================= */

.processo {
    padding: 130px 10%;

    background: var(--primary);
    color: white;
}

.processo .section-tag {
    color: var(--secondary);
}

.processo-top {
    max-width: 750px;

    margin-bottom: 80px;
}

.processo-top h2 {
    margin-bottom: 25px;
}

.processo-top p {
    color: rgba(255, 255, 255, 0.65);

    line-height: 1.8;
}

.processo-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);

    gap: 30px;
}

.processo-item {
    border-top: 1px solid rgba(255, 255, 255, 0.25);

    padding-top: 25px;
}

.processo-item span {
    display: block;

    color: var(--secondary);

    font-size: 13px;

    margin-bottom: 25px;
}

.processo-item h3 {
    font-size: 22px;

    margin-bottom: 15px;
}

.processo-item p {
    color: rgba(255, 255, 255, 0.6);

    line-height: 1.6;
    font-size: 14px;
}

/* =========================================
   DIFERENCIAIS
========================================= */

.diferenciais {
    display: grid;
    grid-template-columns: 1fr 1fr;

    min-height: 750px;
}

.diferenciais-image img {
    width: 100%;
    height: 100%;

    object-fit: cover;
}

.diferenciais-content {
    padding: 12% 10%;

    background: white;
}

.diferenciais-content h2 {
    margin-bottom: 60px;
}

.diferenciais-list {
    display: grid;

    gap: 35px;
}

.diferenciais-list div {
    position: relative;

    padding-left: 60px;
}

.diferenciais-list span {
    position: absolute;
    top: 0;
    left: 0;

    color: var(--secondary);

    font-weight: 700;
}

.diferenciais-list h3 {
    margin-bottom: 10px;

    font-size: 20px;
}

.diferenciais-list p {
    color: var(--gray);

    line-height: 1.6;
}

/* =========================================
   CTA
========================================= */

.cta {
    padding: 150px 10%;

    text-align: center;

    background:
        linear-gradient(
            rgba(0, 0, 0, 0.72),
            rgba(0, 0, 0, 0.72)
        ),
        url("https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=1800&q=85");

    background-size: cover;
    background-position: center;
}

.cta-content {
    max-width: 800px;

    margin: auto;
}

.cta h2 {
    color: white;

    margin-bottom: 25px;
}

.cta p {
    color: rgba(255, 255, 255, 0.75);

    line-height: 1.8;

    margin-bottom: 40px;
}

/* =========================================
   CONTATO
========================================= */

.contato {
    display: grid;
    grid-template-columns: 1fr 1fr;

    gap: 100px;

    padding: 120px 10%;

    background: var(--light);
}

.contato-info h2 {
    margin-bottom: 30px;
}

.contato-info > p {
    color: var(--gray);

    line-height: 1.8;

    margin-bottom: 50px;
}

.contato-detalhes {
    display: grid;

    gap: 30px;
}

.contato-detalhes strong {
    display: block;

    font-size: 10px;
    letter-spacing: 1.5px;

    margin-bottom: 10px;
}

.contato-detalhes p {
    color: var(--gray);
}

/* =========================================
   FORMULÁRIO
========================================= */

.form-orcamento {
    background: white;

    padding: 50px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;

    gap: 20px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;

    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;

    margin-bottom: 10px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;

    padding: 15px;

    border: 1px solid #dddddd;

    background: white;

    font-family: inherit;

    outline: none;

    transition: var(--transition);
}

.form-group textarea {
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--secondary);
}

.btn-submit {
    width: 100%;

    border: none;

    background: var(--primary);
    color: white;

    padding: 20px;

    cursor: pointer;

    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;

    transition: var(--transition);
}

.btn-submit:hover {
    background: var(--secondary);
}

/* =========================================
   FOOTER
========================================= */

footer {
    background: #181818;
    color: white;

    text-align: center;

    padding: 70px 10%;
}

.footer-logo {
    font-size: 30px;
    font-weight: 800;
    letter-spacing: 4px;

    margin-bottom: 20px;
}

.footer-logo span {
    color: var(--secondary);
}

footer > p {
    color: rgba(255, 255, 255, 0.6);

    margin-bottom: 15px;
}

.copyright {
    font-size: 12px;

    color: rgba(255, 255, 255, 0.35);
}

/* =========================================
   WHATSAPP
========================================= */

.whatsapp-float {
    position: fixed;
    right: 30px;
    bottom: 30px;

    z-index: 999;

    display: flex;
    align-items: center;

    gap: 10px;

    padding: 18px 26px;

    background: #25d366;
    color: white;

    border-radius: 50px;

    font-weight: 700;

    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);

    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: translateY(-5px);
}

.whatsapp-icon {
    font-size: 18px;
}

/* =========================================
   ANIMAÇÕES
========================================= */

.reveal,
.reveal-left,
.reveal-right,
.reveal-card {
    opacity: 0;

    transition:
        opacity 0.8s ease,
        transform 0.8s ease;
}

.reveal {
    transform: translateY(40px);
}

.reveal-left {
    transform: translateX(-50px);
}

.reveal-right {
    transform: translateX(50px);
}

.reveal-card {
    transform: translateY(40px);
}

.reveal.active,
.reveal-left.active,
.reveal-right.active,
.reveal-card.active {
    opacity: 1;

    transform: translate(0);
}

/* =========================================
   HERO ANIMATION
========================================= */

.hero-animate {
    opacity: 0;

    transform: translateY(30px);

    transition:
        opacity 1s ease,
        transform 1s ease;
}

.hero-animate.active {
    opacity: 1;

    transform: translateY(0);
}

/* =========================================
   TELAS INTERMEDIÁRIAS
========================================= */

@media (max-width: 1350px) {
    .header {
        padding: 0 4%;
        gap: 20px;
    }

    .logo {
        gap: 10px;
    }

    .logo-symbol {
        width: 48px;
        height: 42px;
    }

    .logo-name {
        font-size: 22px;
        letter-spacing: 2.5px;
    }

    .menu {
        gap: 20px;
    }

    .header-actions {
        gap: 12px;
    }

    .btn-header {
        padding: 16px 20px;
    }
}

/* =========================================
   TABLET
========================================= */

@media (max-width: 1100px) {
    .header {
        padding: 0 4%;
    }

    .logo-symbol {
        width: 42px;
        height: 37px;
    }

    .logo-name {
        font-size: 18px;
        letter-spacing: 1.8px;
    }

    .header.header-scroll .logo-symbol {
        width: 40px;
        height: 35px;
    }

    .header.header-scroll .logo-name {
        font-size: 18px;
        letter-spacing: 1.5px;
    }

    .menu {
        gap: 14px;
    }

    .menu a {
        font-size: 10px;
        letter-spacing: 0.8px;
    }

    .btn-header {
        padding: 15px 17px;
    }

    .servicos {
        padding: 100px 6%;
    }

    .servicos-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .contato {
        gap: 50px;
        padding: 100px 6%;
    }
}

/* =========================================
   MOBILE
========================================= */

@media (max-width: 768px) {
    /* HEADER */

    .header {
        height: 75px;

        padding: 0 6%;
        gap: 12px;
    }

    .header.header-scroll {
        height: 65px;
    }

    .logo {
        gap: 8px;

        min-width: 0;
    }

    .logo-symbol {
        width: 38px;
        height: 33px;
    }

    .logo-name {
        font-size: 17px;
        letter-spacing: 1.5px;
    }

    .header.header-scroll .logo-symbol {
        width: 34px;
        height: 30px;
    }

    .header.header-scroll .logo-name {
        font-size: 16px;
        letter-spacing: 1.2px;
    }

    .menu-toggle {
        display: flex;
    }

    .menu {
        position: fixed;
        top: 75px;
        left: 0;

        width: 100%;

        background: white;

        flex-direction: column;
        align-items: flex-start;

        gap: 0;

        padding: 20px 6%;

        opacity: 0;
        visibility: hidden;

        transform: translateY(-20px);

        transition: var(--transition);

        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    }

    .header.header-scroll .menu {
        top: 65px;
    }

    .menu.active {
        opacity: 1;
        visibility: visible;

        transform: translateY(0);
    }

    .menu a {
        width: 100%;

        padding: 16px 0;

        border-bottom: 1px solid #eeeeee;

        font-size: 11px;
    }

    .menu a::after {
        display: none;
    }

    .header-actions {
        gap: 10px;
    }

    .btn-header {
        display: none;
    }

    /* HERO */

    .hero {
        min-height: 100vh;

        padding: 140px 7% 100px;

        background-position: center;
    }

    .hero h1 {
        font-size: clamp(50px, 15vw, 75px);
        letter-spacing: -2px;
    }

    .hero p {
        font-size: 17px;
    }

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

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

    .scroll-indicator {
        left: 7%;
    }

    /* EMPRESA */

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

    .empresa-imagem {
        min-height: 400px;
    }

    .empresa-content {
        padding: 80px 8%;
    }

    .empresa-destaque {
        font-size: 21px;
    }

    /* SERVIÇOS */

    .servicos {
        padding: 80px 7%;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;

        margin-bottom: 45px;
    }

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

    /* PROCESSO */

    .processo {
        padding: 90px 7%;
    }

    .processo-grid {
        grid-template-columns: repeat(2, 1fr);

        gap: 40px 25px;
    }

    /* DIFERENCIAIS */

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

    .diferenciais-image {
        min-height: 450px;
    }

    .diferenciais-content {
        padding: 80px 8%;
    }

    /* CTA */

    .cta {
        padding: 100px 7%;
    }

    /* CONTATO */

    .contato {
        grid-template-columns: 1fr;

        gap: 50px;

        padding: 80px 7%;
    }

    .form-orcamento {
        padding: 30px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    /* WHATSAPP */

    .whatsapp-float {
        right: 20px;
        bottom: 20px;

        padding: 16px 20px;
    }
}

/* =========================================
   MOBILE PEQUENO
========================================= */

@media (max-width: 480px) {
    .header {
        padding: 0 4%;
    }

    .logo {
        gap: 6px;
    }

    .logo-symbol {
        width: 32px;
        height: 29px;
    }

    .logo-name {
        font-size: 14px;
        letter-spacing: 0.8px;
    }

    .header.header-scroll .logo-symbol {
        width: 30px;
        height: 27px;
    }

    .header.header-scroll .logo-name {
        font-size: 13px;
        letter-spacing: 0.7px;
    }

    .language-btn {
        font-size: 10px;
    }

    .menu-toggle span {
        width: 23px;
    }

    .hero h1 {
        font-size: 52px;
    }

    .hero-tag {
        font-size: 9px;
        letter-spacing: 2px;
    }

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

    section h2 {
        font-size: 38px;
    }

    .whatsapp-text {
        display: none;
    }

    .whatsapp-float {
        width: 55px;
        height: 55px;

        justify-content: center;

        padding: 0;
    }
}

/* =========================================
   CELULARES MUITO PEQUENOS
========================================= */

@media (max-width: 360px) {
    .logo-symbol {
        width: 28px;
        height: 25px;
    }

    .logo-name {
        max-width: 125px;

        font-size: 12px;
        letter-spacing: 0.5px;
        line-height: 1.1;

        white-space: normal;
    }

    .language-btn {
        display: none;
    }

    .hero h1 {
        font-size: 45px;
    }
}