:root {
    --brand-blue: #08A6CF;
    --brand-blue-dark: #0787AA;
    --brand-orange: #F5A900;
    --brand-grey: #A7A7A7;
    --black: #111111;
    --dark: #15191D;
    --light: #F6F8FA;
    --white: #FFFFFF;
    --border: #E3E8EC;
    --text: #3B4349;
}

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

html {
    scroll-behavior: smooth;
}

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

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

.container {
    width: min(1120px, 92%);
    margin: auto;
}


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

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--border);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.nav-wrapper {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

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

.logo-mark {
    width: 45px;
    height: 45px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    color: var(--white);
    background: var(--brand-blue);
    font-weight: 900;
    position: relative;
}

.logo-mark::after {
    content: "";
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--brand-orange);
    position: absolute;
    right: -4px;
    top: -4px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.05;
}

.logo-text strong {
    font-size: 14px;
    letter-spacing: 1px;
    color: var(--black);
}

.logo-text small {
    font-size: 11px;
    letter-spacing: 3px;
    color: var(--brand-blue);
}

nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

nav a {
    font-size: 14px;
    font-weight: 700;
    transition: color 0.2s ease;
}

nav a:hover {
    color: var(--brand-blue);
}

.menu-toggle {
    display: none;
    border: 0;
    background: none;
    font-size: 26px;
    cursor: pointer;
}


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

.hero {
    min-height: 680px;
    display: flex;
    align-items: center;
    background:
        radial-gradient(circle at 85% 20%, rgba(8,166,207,.14), transparent 30%),
        linear-gradient(135deg, #FFFFFF 0%, #F4FAFC 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 70px;
    align-items: center;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 14px;
    color: var(--brand-blue-dark);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 2px;
}

.hero h1 {
    max-width: 700px;
    font-size: clamp(48px, 7vw, 82px);
    line-height: .98;
    letter-spacing: -3px;
    color: var(--black);
}

.hero h1 span {
    display: block;
    color: var(--brand-blue);
}

.hero p {
    max-width: 650px;
    margin: 28px 0;
    font-size: 18px;
    color: #59636B;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 50px;
    padding: 0 24px;
    border-radius: 6px;
    border: 2px solid transparent;
    font-weight: 800;
    cursor: pointer;
    transition: .2s ease;
}

.btn-primary {
    color: var(--white);
    background: var(--brand-blue);
}

.btn-primary:hover {
    background: var(--brand-blue-dark);
    transform: translateY(-2px);
}

.btn-outline {
    border-color: var(--brand-blue);
    color: var(--brand-blue-dark);
}

.btn-outline:hover {
    color: var(--white);
    background: var(--brand-blue);
}


/* ================= TERMINAL ================= */

.hero-card {
    padding: 12px;
    background: var(--brand-orange);
    transform: rotate(2deg);
    box-shadow: 0 25px 70px rgba(0,0,0,.14);
}

.terminal {
    overflow: hidden;
    background: #101417;
    color: #D9E7EC;
}

.terminal-header {
    height: 44px;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 0 15px;
    background: #20262B;
}

.terminal-header span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--brand-grey);
}

.terminal-header span:nth-child(1) {
    background: var(--brand-orange);
}

.terminal-header span:nth-child(2) {
    background: var(--brand-blue);
}

.terminal-body {
    padding: 30px;
    min-height: 350px;
    font-family: Consolas, monospace;
    font-size: 14px;
}

.terminal-body p {
    margin-bottom: 14px;
}

.orange {
    color: var(--brand-orange);
}

.success {
    color: #7ED957;
}


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

.section {
    padding: 100px 0;
}

.section-heading {
    max-width: 700px;
    margin-bottom: 55px;
}

.section-heading h2,
.about-grid h2,
.cta h2,
.contact-grid h2 {
    color: var(--black);
    font-size: clamp(34px, 5vw, 54px);
    line-height: 1.05;
    letter-spacing: -1.5px;
}

.section-heading p {
    margin-top: 16px;
    color: #6A737A;
}


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

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.service-card {
    padding: 32px;
    border: 1px solid var(--border);
    background: var(--white);
    transition: .25s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--brand-blue);
    box-shadow: 0 20px 45px rgba(0,0,0,.08);
}

.service-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    margin-bottom: 24px;
    color: var(--white);
    background: var(--brand-blue);
    font-size: 13px;
    font-weight: 900;
}

.service-card:nth-child(even) .service-icon {
    background: var(--brand-orange);
    color: var(--black);
}

.service-card h3 {
    margin-bottom: 10px;
    color: var(--black);
    font-size: 21px;
}

.service-card p {
    color: #68727A;
}


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

.section-dark {
    background: var(--dark);
    color: var(--white);
}

.section-dark h2 {
    color: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.about-grid p {
    margin-bottom: 20px;
    color: #CBD2D6;
    font-size: 17px;
}

.text-link {
    color: var(--brand-orange);
    font-weight: 800;
}


/* ================= FEATURES ================= */

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.feature {
    padding: 28px;
    background: var(--light);
    border-top: 4px solid var(--brand-blue);
}

.feature:nth-child(even) {
    border-top-color: var(--brand-orange);
}

.feature strong {
    color: var(--brand-blue);
    font-size: 14px;
}

.feature:nth-child(even) strong {
    color: var(--brand-orange);
}

.feature h3 {
    margin: 18px 0 8px;
    color: var(--black);
}


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

.cta {
    padding: 70px 0;
    background: var(--brand-blue);
}

.cta-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.cta h2 {
    max-width: 700px;
    color: var(--white);
}

.cta .eyebrow {
    color: var(--brand-orange);
}

.cta .btn-primary {
    flex-shrink: 0;
    background: var(--black);
}

.cta .btn-primary:hover {
    background: #000000;
}


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

.contact-grid {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 80px;
}

.contact-grid > div > p {
    margin: 20px 0;
}

.contact-details {
    margin-top: 30px;
}

.contact-details p {
    margin-bottom: 8px;
}

.contact-form {
    display: grid;
    gap: 9px;
}

.contact-form label {
    margin-top: 10px;
    font-weight: 800;
    color: var(--black);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #D6DDE1;
    border-radius: 5px;
    font: inherit;
    outline: none;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: var(--brand-blue);
    box-shadow: 0 0 0 3px rgba(8,166,207,.12);
}

.contact-form textarea {
    resize: vertical;
}


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

.footer {
    padding: 35px 0;
    background: var(--black);
    color: #B8C0C5;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.footer strong {
    color: var(--white);
}

.footer p {
    margin-top: 5px;
    font-size: 13px;
}


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

@media (max-width: 900px) {

    .hero-grid,
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

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

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

    .hero {
        padding: 90px 0;
    }

    .hero-card {
        max-width: 650px;
    }

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

@media (max-width: 680px) {

    nav {
        position: absolute;
        left: 4%;
        right: 4%;
        top: 70px;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 10px;
        background: var(--white);
        border: 1px solid var(--border);
        box-shadow: 0 15px 30px rgba(0,0,0,.08);
    }

    nav.active {
        display: flex;
    }

    nav a {
        width: 100%;
        padding: 13px;
    }

    .menu-toggle {
        display: block;
    }

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

    .hero h1 {
        font-size: 52px;
        letter-spacing: -2px;
    }

    .section {
        padding: 75px 0;
    }

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