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

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #0b0d10;
    color: #f4f5f7;
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}


/* ========================================
   VARIABLES
======================================== */

:root {
    --background: #0b0d10;
    --background-soft: #111419;
    --background-card: #15191f;

    --text-primary: #f4f5f7;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;

    --border: rgba(255, 255, 255, 0.08);

    --accent: #4f8cff;
    --accent-hover: #6ba0ff;

    --container: 1180px;

    --radius-small: 8px;
    --radius-medium: 14px;
    --radius-large: 20px;

    --transition: 0.25s ease;
}


/* ========================================
   GLOBAL
======================================== */

.container {
    width: min(100% - 48px, var(--container));
    margin-inline: auto;
}

section {
    position: relative;
    padding: 120px 0;
}

.section-label {
    display: inline-block;

    margin-bottom: 18px;

    color: var(--accent);

    font-size: 0.78rem;
    font-weight: 700;

    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.section-header {
    max-width: 680px;
    margin-bottom: 64px;
}

.section-header h2 {
    margin-bottom: 20px;

    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.1;
    letter-spacing: -0.04em;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1rem;
}


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

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

    z-index: 1000;

    width: 100%;

    border-bottom: 1px solid var(--border);

    background: rgba(11, 13, 16, 0.82);

    backdrop-filter: blur(14px);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;

    height: 76px;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.04em;
}

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

.navigation {
    display: flex;
    align-items: center;
    gap: 32px;
}

.navigation a {
    position: relative;

    color: var(--text-secondary);

    font-size: 0.9rem;

    transition: color var(--transition);
}

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

    position: absolute;
    left: 0;
    bottom: -7px;

    width: 0;
    height: 1px;

    background: var(--accent);

    transition: width var(--transition);
}

.navigation a:hover {
    color: var(--text-primary);
}

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

.header-button {
    padding: 10px 18px;

    border: 1px solid var(--border);
    border-radius: var(--radius-small);

    font-size: 0.85rem;

    transition:
        background var(--transition),
        border-color var(--transition);
}

.header-button:hover {
    border-color: rgba(79, 140, 255, 0.5);
    background: rgba(79, 140, 255, 0.1);
}


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

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

    min-height: 48px;

    padding: 0 22px;

    border-radius: var(--radius-small);

    font-size: 0.9rem;
    font-weight: 600;

    transition:
        transform var(--transition),
        background var(--transition),
        border-color var(--transition);
}

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

.button-primary {
    border: 1px solid var(--accent);

    background: var(--accent);
    color: #ffffff;
}

.button-primary:hover {
    background: var(--accent-hover);
}

.button-secondary {
    border: 1px solid var(--border);

    color: var(--text-primary);
}

.button-secondary:hover {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.04);
}


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

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

    min-height: 100vh;
    padding-top: 160px;

    overflow: hidden;
}

.hero::before {
    content: "";

    position: absolute;

    top: 15%;
    right: -200px;

    width: 500px;
    height: 500px;

    border-radius: 50%;

    background: rgba(79, 140, 255, 0.08);

    filter: blur(100px);

    pointer-events: none;
}

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

.hero-label {
    display: inline-block;

    margin-bottom: 24px;

    color: var(--accent);

    font-size: 0.8rem;
    font-weight: 700;

    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero h1 {
    max-width: 850px;

    margin-bottom: 28px;

    font-size: clamp(3.2rem, 7vw, 6.5rem);

    line-height: 0.98;

    letter-spacing: -0.065em;
}

.hero h1 span {
    display: block;

    color: var(--text-secondary);
}

.hero p {
    max-width: 620px;

    margin-bottom: 36px;

    color: var(--text-secondary);

    font-size: 1.1rem;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}


/* ========================================
   SERVICES
======================================== */

.services {
    background: var(--background-soft);
}

.services-grid {
    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 1px;

    border: 1px solid var(--border);

    background: var(--border);
}

.service-card {
    min-height: 280px;

    padding: 32px;

    background: var(--background-soft);

    transition: background var(--transition);
}

.service-card:hover {
    background: var(--background-card);
}

.service-number {
    display: block;

    margin-bottom: 70px;

    color: var(--text-muted);

    font-size: 0.75rem;
    font-weight: 700;
}

.service-card h3 {
    margin-bottom: 14px;

    font-size: 1.15rem;
    letter-spacing: -0.02em;
}

.service-card p {
    color: var(--text-secondary);

    font-size: 0.9rem;
}


/* ========================================
   PROJECTS
======================================== */

.projects-grid {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 24px;
}

.project-card {
    overflow: hidden;

    border: 1px solid var(--border);
    border-radius: var(--radius-medium);

    background: var(--background-card);

    transition:
        transform var(--transition),
        border-color var(--transition);
}

.project-card:hover {
    transform: translateY(-5px);

    border-color: rgba(79, 140, 255, 0.35);
}

.project-image {
    aspect-ratio: 16 / 10;
    overflow: hidden;

    background:
        linear-gradient(
            135deg,
            #171b21,
            #0e1115
        );
}

.project-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
}

.project-content {
    padding: 28px;
}

.project-category {
    display: block;

    margin-bottom: 10px;

    color: var(--accent);

    font-size: 0.72rem;
    font-weight: 700;

    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.project-content h3 {
    margin-bottom: 10px;

    font-size: 1.25rem;
}

.project-content p {
    margin-bottom: 20px;

    color: var(--text-secondary);

    font-size: 0.9rem;
}

.project-link {
    color: var(--text-primary);

    font-size: 0.85rem;
    font-weight: 600;

    transition: color var(--transition);
}

.project-link:hover {
    color: var(--accent);
}


/* ========================================
   ABOUT
======================================== */

.about {
    background: var(--background-soft);
}

.about-content {
    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 100px;

    align-items: start;
}

.about-heading h2 {
    max-width: 580px;

    font-size: clamp(2rem, 4vw, 3.5rem);

    line-height: 1.05;

    letter-spacing: -0.05em;
}

.about-text {
    padding-top: 42px;
}

.about-text p {
    margin-bottom: 24px;

    color: var(--text-secondary);

    font-size: 1.05rem;
}

/* ========================================
   CONTACT
======================================== */

.contact { padding: 140px 0; background: var(--background-soft); border-top: 1px solid var(--border); } .contact-header { max-width: 760px; margin-bottom: 60px; } .contact-header h2 { margin-bottom: 24px; font-size: clamp(2.8rem, 6vw, 5.5rem); line-height: 0.98; letter-spacing: -0.065em; } .contact-header p { max-width: 560px; color: var(--text-secondary); font-size: 1.05rem; } /* ======================================== CONTACT OPTIONS ======================================== */ .contact-options { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; } .contact-card { display: flex; flex-direction: column; min-height: 340px; padding: 32px; border: 1px solid var(--border); border-radius: var(--radius-medium); background: var(--background-card); transition: transform var(--transition), border-color var(--transition), background var(--transition); } .contact-card:hover { transform: translateY(-5px); border-color: rgba(79, 140, 255, 0.4); background: #181d24; } .contact-card-top { display: flex; align-items: center; justify-content: space-between; } .contact-icon { display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; border: 1px solid var(--border); border-radius: var(--radius-small); color: var(--accent); font-size: 0.8rem; font-weight: 700; } .contact-arrow { color: var(--text-muted); font-size: 1.4rem; transition: color var(--transition), transform var(--transition); } .contact-card:hover .contact-arrow { color: var(--accent); transform: translate(3px, -3px); } /* ======================================== CONTACT CONTENT ======================================== */ .contact-card-content { margin-top: auto; } .contact-type { display: block; margin-bottom: 12px; color: var(--accent); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; } .contact-card h3 { margin-bottom: 10px; font-size: 1.5rem; letter-spacing: -0.03em; } .contact-card p { max-width: 420px; margin-bottom: 22px; color: var(--text-secondary); font-size: 0.9rem; } .contact-value { color: var(--text-primary); font-size: 0.9rem; font-weight: 600; } /* ======================================== CONTACT RESPONSIVE ======================================== */ @media (max-width: 760px) { .contact { padding: 100px 0; } .contact-options { grid-template-columns: 1fr; } .contact-card { min-height: 300px; } }


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

.footer {
    padding: 40px 0;

    border-top: 1px solid var(--border);

    background: var(--background);
}

.footer-content {
    display: flex;

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

    margin-bottom: 30px;
}

.footer-content p {
    color: var(--text-muted);

    font-size: 0.8rem;
}

/* ========================================
   RESPONSIVE
======================================== */

@media (max-width: 1000px) {

    .navigation {
        gap: 20px;
    }

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

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

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

    .about-content {
        gap: 50px;
    }
}


@media (max-width: 760px) {

    section {
        padding: 90px 0;
    }

    .container {
        width: min(100% - 32px, var(--container));
    }

    .header .container {
        height: 68px;
    }

    .navigation,
    .header-button {
        display: none;
    }

    .hero {
        min-height: auto;

        padding-top: 150px;
        padding-bottom: 100px;
    }

    .hero h1 {
        font-size: clamp(3rem, 15vw, 5rem);
    }

    .hero p {
        font-size: 1rem;
    }

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

    .button {
        width: 100%;
    }

    .services-grid,
    .projects-grid,
    .process-grid {
        grid-template-columns: 1fr;
    }

    .service-card {
        min-height: auto;
    }

    .service-number {
        margin-bottom: 40px;
    }

    .about-content {
        grid-template-columns: 1fr;

        gap: 20px;
    }

    .about-text {
        padding-top: 0;
    }

    .footer-content {
        align-items: flex-start;

        flex-direction: column;

        gap: 10px;
    }
}

```css
/* ========================================
   HERO — CRUZ&SOUSA
======================================== */

.hero {
    position: relative;

    display: flex;
    align-items: center;

    min-height: 100vh;

    padding-top: 140px;
    padding-bottom: 70px;

    overflow: hidden;
}


/* Grid técnico de fundo */

.hero-grid {
    position: absolute;
    inset: 0;

    background-image:
        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: 80px 80px;

    mask-image: linear-gradient(
        to bottom,
        black 0%,
        transparent 85%
    );

    pointer-events: none;
}


/* Brilho discreto */

.hero::after {
    content: "";

    position: absolute;

    width: 600px;
    height: 600px;

    top: 5%;
    right: -250px;

    border-radius: 50%;

    background: rgba(79, 140, 255, 0.09);

    filter: blur(120px);

    pointer-events: none;
}


/* Conteúdo */

.hero-content {
    position: relative;

    z-index: 2;

    max-width: 900px;
}


/* Eyebrow */

.hero-eyebrow {
    display: flex;
    align-items: center;

    gap: 10px;

    margin-bottom: 28px;

    color: var(--text-secondary);

    font-size: 0.75rem;
    font-weight: 600;

    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero-status {
    width: 7px;
    height: 7px;

    border-radius: 50%;

    background: var(--accent);

    box-shadow:
        0 0 0 5px rgba(79, 140, 255, 0.1);
}


/* Título */

.hero h1 {
    max-width: 900px;

    margin-bottom: 30px;

    font-size: clamp(3.8rem, 8vw, 7.5rem);

    font-weight: 700;

    line-height: 0.92;

    letter-spacing: -0.075em;
}

.hero h1 span {
    display: block;

    color: transparent;

    -webkit-text-stroke: 1px rgba(244, 245, 247, 0.45);

    text-stroke: 1px rgba(244, 245, 247, 0.45);
}


/* Descrição */

.hero-description {
    max-width: 610px;

    margin-bottom: 38px;

    color: var(--text-secondary);

    font-size: 1.05rem;

    line-height: 1.7;
}


/* Ações */

.hero-actions {
    display: flex;

    align-items: center;

    gap: 12px;
}


/* Rodapé visual do Hero */

.hero-footer {
    position: absolute;

    bottom: 35px;
    left: 24px;
    right: 24px;

    display: flex;

    justify-content: space-between;

    color: var(--text-muted);

    font-size: 0.65rem;
    font-weight: 600;

    letter-spacing: 0.15em;
}


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

@media (max-width: 760px) {

    .hero {
        min-height: 100svh;

        padding-top: 130px;
        padding-bottom: 100px;
    }

    .hero-grid {
        background-size: 50px 50px;
    }

    .hero h1 {
        font-size: clamp(3.5rem, 17vw, 5.5rem);
    }

    .hero-description {
        font-size: 0.95rem;
    }

    .hero-footer {
        bottom: 20px;

        left: 16px;
        right: 16px;
    }

    .hero-footer span:nth-child(2) {
        display: none;
    }
}

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

.header {
    transition:
        background 0.3s ease,
        border-color 0.3s ease;
}

.header.header-scrolled {
    background: rgba(11, 13, 16, 0.96);

    border-color: rgba(255, 255, 255, 0.12);
}


/* ========================================
   SCROLL REVEAL
======================================== */

.reveal {
    opacity: 0;

    transform: translateY(30px);

    transition:
        opacity 0.7s ease,
        transform 0.7s ease;
}

.reveal.is-visible {
    opacity: 1;

    transform: translateY(0);
}


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

.menu-button {
    display: none;

    width: 42px;
    height: 42px;

    padding: 10px;

    border: 1px solid var(--border);
    border-radius: var(--radius-small);

    background: transparent;

    cursor: pointer;
}

.menu-button span {
    display: block;

    width: 100%;
    height: 1px;

    margin: 5px 0;

    background: var(--text-primary);

    transition:
        transform 0.25s ease,
        opacity 0.25s ease;
}


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

@media (max-width: 760px) {

    .menu-button {
        display: block;
    }

    .header .container {
        position: relative;
    }

    .navigation {
        position: absolute;

        top: calc(100% + 1px);
        left: 0;
        right: 0;

        display: flex;

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

        gap: 0;

        padding: 10px 16px 16px;

        border-bottom: 1px solid var(--border);

        background: rgba(11, 13, 16, 0.98);

        backdrop-filter: blur(15px);

        opacity: 0;
        visibility: hidden;

        transform: translateY(-10px);

        transition:
            opacity 0.25s ease,
            visibility 0.25s ease,
            transform 0.25s ease;
    }

    .navigation.is-open {
        opacity: 1;

        visibility: visible;

        transform: translateY(0);
    }

    .navigation a {
        padding: 14px 4px;

        border-bottom: 1px solid var(--border);
    }

    .navigation a:last-child {
        border-bottom: 0;
    }

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


    /*
    Animação do botão
    */

    .menu-button.is-active span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

    .menu-button.is-active span:nth-child(2) {
        opacity: 0;
    }

    .menu-button.is-active span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

}