:root {
    --background: #080d18;
    --surface: #101a2b;
    --surface-light: #16243a;
    --primary: #438cff;
    --primary-light: #79b4ff;
    --white: #f5f7fb;
    --gray: #a6b2c5;
    --border: rgba(255, 255, 255, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--background);
    color: var(--white);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
}

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

.container {
    width: 90%;
    max-width: 1150px;
    margin: auto;
}

.section {
    padding: 100px 0;
}

/* HEADER */

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(8, 13, 24, 0.95);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border);
}

.navbar {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -1px;
}

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

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--gray);
    font-size: 14px;
    transition: 0.3s;
}

.nav-links a:hover {
    color: var(--primary-light);
}

/* BOTÕES */

.btn {
    display: inline-block;
    padding: 13px 22px;
    background: var(--primary);
    color: white;
    font-size: 14px;
    font-weight: bold;
    border-radius: 8px;
    border: 1px solid var(--primary);
    transition: 0.3s;
}

.btn:hover {
    background: #286edb;
    border-color: #286edb;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(67, 140, 255, 0.2);
}

.btn-outline {
    background: transparent;
    border-color: var(--border);
}

.btn-outline:hover {
    background: var(--surface-light);
    border-color: var(--primary);
}

.menu-toggle {
    display: none;
    color: white;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 7px;
    padding: 8px 12px;
    font-size: 20px;
    cursor: pointer;
}

/* HERO */

.hero {
    padding: 110px 0;
    background:
        radial-gradient(circle at 80% 20%, rgba(48, 112, 220, 0.17), transparent 35%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 60px;
}

.tag {
    color: var(--primary-light);
    font-size: 12px;
    font-weight: bold;
    letter-spacing: 2px;
}

.hero h1 {
    font-size: clamp(38px, 5vw, 65px);
    line-height: 1.1;
    letter-spacing: -2px;
    margin: 20px 0;
}

.hero h1 span {
    color: var(--primary-light);
}

.hero-text > p {
    color: var(--gray);
    max-width: 550px;
    font-size: 16px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.hero-info {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 30px;
    color: #8796ad;
    font-size: 12px;
}

/* VISUAL DO HERO */

.hero-visual {
    display: flex;
    justify-content: center;
}

.visual-card {
    width: 100%;
    max-width: 420px;
    padding: 25px;
    border: 1px solid rgba(121, 180, 255, 0.25);
    border-radius: 18px;
    background: linear-gradient(145deg, #192943, #0c1423);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.35);
    transform: rotate(-2deg);
    transition: 0.4s;
}

.visual-card:hover {
    transform: rotate(0deg) translateY(-5px);
}

.visual-header,
.visual-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #91a7c5;
    font-size: 11px;
}

.window-dots {
    display: flex;
    gap: 5px;
}

.window-dots i {
    width: 8px;
    height: 8px;
    background: #68809f;
    border-radius: 50%;
}

.visual-main {
    padding: 55px 0 35px;
}

.visual-main > span {
    color: var(--primary-light);
    font-size: 10px;
    letter-spacing: 2px;
}

.visual-main h2 {
    font-size: 29px;
    line-height: 1.2;
    margin: 12px 0;
}

.visual-main p {
    color: var(--gray);
    font-size: 13px;
}

.visual-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 25px;
}

.visual-stats div {
    background: rgba(255, 255, 255, 0.05);
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 9px;
}

.visual-stats strong {
    display: block;
    font-size: 25px;
    color: var(--primary-light);
}

.visual-stats span {
    font-size: 12px;
    color: var(--gray);
}

/* SERVIÇOS */

.services {
    background: #0b1321;
}

.section-heading {
    max-width: 650px;
    margin-bottom: 45px;
}

.section-heading h2,
.about-text h2 {
    font-size: clamp(30px, 4vw, 43px);
    line-height: 1.2;
    margin: 15px 0;
}

.section-heading p {
    color: var(--gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.service-card {
    padding: 35px;
    background: linear-gradient(145deg, #142137, #0e1727);
    border: 1px solid var(--border);
    border-radius: 14px;
    transition: 0.3s;
}

.service-card:hover {
    transform: translateY(-7px);
    border-color: var(--primary);
}

.service-icon {
    display: grid;
    place-items: center;
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background: rgba(67, 140, 255, 0.15);
    color: var(--primary-light);
    font-size: 25px;
    margin-bottom: 22px;
}

.service-card h3 {
    font-size: 23px;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--gray);
    font-size: 14px;
}

.service-card ul {
    list-style: none;
    margin: 25px 0;
}

.service-card li {
    color: #c5cfdd;
    font-size: 14px;
    margin-bottom: 10px;
}

.service-card li::before {
    content: "✓";
    color: var(--primary-light);
    margin-right: 10px;
}

.service-card > a {
    color: var(--primary-light);
    font-size: 14px;
    font-weight: bold;
}

/* SOBRE */

.about-content {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    align-items: center;
    gap: 70px;
}

.about-logo {
    min-height: 300px;
    background:
        radial-gradient(circle, rgba(67, 140, 255, 0.2), transparent 65%),
        var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.about-logo span {
    font-size: 100px;
    font-weight: 900;
    color: var(--primary-light);
    letter-spacing: -8px;
}

.about-logo p {
    letter-spacing: 7px;
    font-size: 12px;
}

.about-text p {
    color: var(--gray);
    margin-bottom: 18px;
    font-size: 15px;
}

.about-text .btn {
    margin-top: 15px;
}

/* CONTATO */

.contact {
    background: linear-gradient(120deg, #142b4d, #0c1729);
    border-top: 1px solid rgba(121, 180, 255, 0.15);
    text-align: center;
}

.contact-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact h2 {
    font-size: clamp(32px, 5vw, 48px);
    max-width: 700px;
    line-height: 1.15;
    margin: 18px 0;
}

.contact p {
    color: #b6c5d9;
    max-width: 600px;
    margin-bottom: 30px;
}

/* FOOTER */

footer {
    padding: 30px 0;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.footer-content p {
    color: #8998ae;
    font-size: 12px;
}

/* RESPONSIVIDADE */

@media (max-width: 850px) {
    .hero-content,
    .about-content {
        grid-template-columns: 1fr;
    }

    .hero-content {
        gap: 55px;
    }

    .about-content {
        gap: 35px;
    }
}

@media (max-width: 650px) {
    .section {
        padding: 70px 0;
    }

    .navbar {
        height: 70px;
    }

    .menu-toggle {
        display: block;
    }

    .btn-nav {
        display: none;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        padding: 25px;
        background: #101a2b;
        flex-direction: column;
        gap: 20px;
        border-bottom: 1px solid var(--border);
    }

    .nav-links.open {
        display: flex;
    }

    .hero {
        padding: 75px 0;
    }

    .hero h1 {
        font-size: 42px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        text-align: center;
    }

    .hero-info {
        gap: 10px;
        flex-direction: column;
    }

    .visual-card {
        transform: none;
    }

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

    .service-card {
        padding: 25px;
    }

    .about-logo {
        min-height: 230px;
    }

    .about-logo span {
        font-size: 80px;
    }

    .footer-content {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* =================================
   PÁGINAS INTERNAS
================================= */

.page-hero {
    padding: 100px 0 70px;
    background:
        radial-gradient(circle at 80% 20%, rgba(48, 112, 220, 0.17), transparent 40%);
    border-bottom: 1px solid var(--border);
}

.page-hero h1 {
    font-size: clamp(38px, 5vw, 58px);
    line-height: 1.12;
    max-width: 800px;
    margin: 18px 0;
    letter-spacing: -2px;
}

.page-hero h1 span {
    color: var(--primary-light);
}

.page-hero p {
    color: var(--gray);
    max-width: 650px;
}

/* PORTFÓLIO */

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.portfolio-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 13px;
    overflow: hidden;
    transition: .3s;
}

.portfolio-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
}

.portfolio-mockup {
    padding: 20px;
    background: linear-gradient(135deg, #18345a, #0b1423);
    height: 205px;
}

.mock-browser {
    height: 100%;
    background: #17243a;
    border: 1px solid #344b6b;
    border-radius: 8px;
    padding: 12px;
}

.mock-header {
    width: 45%;
    height: 8px;
    background: #7ba9e7;
    border-radius: 5px;
    margin-bottom: 15px;
}

.mock-content {
    height: 65px;
    background: linear-gradient(90deg, #294d79, #172f50);
    border-radius: 5px;
    margin-bottom: 12px;
}

.mock-blocks {
    display: flex;
    gap: 8px;
}

.mock-blocks i {
    height: 35px;
    flex: 1;
    background: #304b6c;
    border-radius: 5px;
}

.mock-light {
    background: #e9eef5;
}

.mock-light .mock-header {
    background: #879db9;
}

.mock-light .mock-content {
    background: #c8d8eb;
}

.mock-light .mock-blocks i {
    background: #d1dce9;
}

.mock-blue {
    background: #102a4c;
}

.portfolio-info {
    padding: 22px;
}

.portfolio-info h3 {
    margin: 8px 0;
}

.portfolio-info p {
    color: var(--gray);
    font-size: 13px;
}

.portfolio-heading {
    margin-top: 85px;
}

.menu-demo {
    min-height: 205px;
    padding: 25px;
    background: #18263a;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.menu-demo > span {
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--primary-light);
}

.menu-demo h3 {
    margin-bottom: 5px;
}

.demo-product {
    padding: 8px 11px;
    border-radius: 5px;
    background: rgba(255,255,255,.07);
    font-size: 12px;
}

.pizza-demo {
    background: linear-gradient(135deg, #48291f, #201715);
}

.skewer-demo {
    background: linear-gradient(135deg, #50311d, #211811);
}

.lunch-demo {
    background: linear-gradient(135deg, #244632, #14241b);
}

.price-description {
    color: var(--gray);
    font-size: 13px;
    margin-top: 18px;
}

.price-card ul {
    list-style: none;
    margin: 25px 0;
}

.price-card li {
    color: #c5cfdd;
    font-size: 14px;
    margin-bottom: 11px;
}

.price-card li::before {
    content: "✓";
    color: var(--primary-light);
    margin-right: 10px;
}

.price-card .btn {
    width: 100%;
    text-align: center;
}

/* PLANO COMBINADO */

.combined-plan {
    margin-top: 35px;
    padding: 35px;
    border-radius: 14px;
    border: 1px solid rgba(67,140,255,.35);
    background: linear-gradient(130deg, #142b4d, #101a2b);
}

.combined-plan h2 {
    margin: 12px 0;
    font-size: 28px;
}

.combined-plan > p {
    color: var(--gray);
}

.combined-values {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    margin: 25px 0;
}

.combined-values div {
    display: flex;
    flex-direction: column;
}

.combined-values span {
    color: var(--gray);
    font-size: 13px;
}

.combined-values strong {
    font-size: 26px;
    color: var(--primary-light);
}

/* CONTATO */

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-information h2 {
    font-size: 36px;
    line-height: 1.2;
    margin: 18px 0;
}

.contact-information > p {
    color: var(--gray);
    margin-bottom: 30px;
}

.contact-detail {
    padding: 18px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.contact-detail span {
    color: var(--gray);
    font-size: 14px;
}

.contact-form {
    padding: 30px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
}

.contact-form h3 {
    margin-bottom: 25px;
}

.contact-form label {
    display: block;
    font-size: 13px;
    margin: 17px 0 8px;
    color: #d6dfeb;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 13px;
    background: #0b1423;
    border: 1px solid var(--border);
    border-radius: 7px;
    color: white;
    font-family: inherit;
    font-size: 14px;
    outline: none;
}

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

.contact-form textarea {
    resize: vertical;
}

.contact-form select option {
    background: #101a2b;
}

.contact-form button {
    width: 100%;
    margin-top: 22px;
}

.form-note,
.price-note {
    color: #8998ae;
    font-size: 12px;
    margin-top: 15px;
}

/* RESPONSIVIDADE DAS PÁGINAS INTERNAS */

@media (max-width: 850px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-layout {
        grid-template-columns: 1fr;
        gap: 35px;
    }
}

@media (max-width: 650px) {
    .page-hero {
        padding: 70px 0 50px;
    }

    .page-hero h1 {
        font-size: 39px;
    }

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

    .combined-plan {
        padding: 25px;
    }

    .combined-values {
        gap: 25px;
    }

    .contact-form {
        padding: 22px;
    }
}