@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

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

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

html {
    scroll-behavior: smooth;
}

body {
    background: #0B0D0F;
    color: #F2F0E8;
    font-family: "DM Sans", sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

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

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


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

:root {
    --background: #0B0D0F;
    --surface: #111417;
    --surface-light: #181B1E;

    --text: #F2F0E8;
    --muted: #9A9C96;

    --accent: #C8FF32;
    --accent-hover: #D8FF70;

    --border: rgba(242, 240, 232, 0.10);

    --radius: 18px;

    --container: 1180px;
}


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

.container {
    width: min(
        calc(100% - 40px),
        var(--container)
    );

    margin-inline: auto;
}

.section {
    padding: 60px 0;
}

.section-label {
    color: var(--accent);

    font-size: 11px;
    font-weight: 700;

    letter-spacing: 0.18em;

    margin-bottom: 25px;
}

h1,
h2,
h3 {
    font-family: "Space Grotesk", sans-serif;
}


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

.header {
    position: fixed;

    top: 0;
    left: 0;

    width: 100%;

    z-index: 100;

    background: rgba(11, 13, 15, 0.78);

    backdrop-filter: blur(14px);

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

    transition: background 0.25s ease;
}

.nav {
    height: 70px;

    display: flex;

    align-items: center;

    justify-content: space-between;
}

.logo {
    font-family: "Space Grotesk", sans-serif;

    font-size: 22px;
    font-weight: 700;

    letter-spacing: -0.05em;
}

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

.desktop-nav {
    display: none;
}

.nav-button {
    display: none;
}


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

.hero {
    min-height: 100svh;

    display: flex;

    align-items: center;

    padding: 120px 0 60px;

    position: relative;

    overflow: hidden;
}

.hero::before {
    content: "";

    position: absolute;

    width: 500px;
    height: 500px;

    right: -250px;
    top: 100px;

    background: var(--accent);

    opacity: 0.06;

    filter: blur(120px);

    border-radius: 50%;

    pointer-events: none;
}

.hero-grid {
    display: grid;

    gap: 45px;
}

.hero-content {
    position: relative;

    z-index: 2;
}

.eyebrow {
    color: var(--accent);

    font-size: 10px;
    font-weight: 700;

    letter-spacing: 0.15em;

    margin-bottom: 20px;
}

h1 {
    font-size: clamp(48px, 13vw, 92px);

    line-height: 0.96;

    letter-spacing: -0.055em;

    max-width: 900px;
}

h1 span {
    color: var(--accent);
}

.hero-text {
    color: var(--muted);

    font-size: 16px;

    max-width: 570px;

    margin-top: 24px;
}

.hero-actions {
    display: flex;

    flex-direction: column;

    gap: 10px;

    margin-top: 28px;
}

.button {
    display: inline-flex;

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

    gap: 12px;

    min-height: 52px;

    padding: 0 22px;

    border-radius: 10px;

    font-weight: 600;

    transition:
        transform 0.25s ease,
        background 0.25s ease,
        border-color 0.25s ease;
}

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

    color: #0B0D0F;
}

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

    transform: translateY(-2px);
}

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

    color: var(--text);
}

.button-secondary:hover {
    border-color: var(--accent);

    color: var(--accent);

    transform: translateY(-2px);
}

.hero-meta {
    display: flex;

    gap: 28px;

    margin-top: 40px;

    padding-top: 20px;

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

.hero-meta div {
    display: flex;

    flex-direction: column;
}

.hero-meta strong {
    font-family: "Space Grotesk";

    font-size: 23px;
}

.hero-meta span {
    color: var(--muted);

    font-size: 10px;

    text-transform: uppercase;

    letter-spacing: 0.08em;
}


/* =====================================================
   CODE WINDOW
===================================================== */

.hero-visual {
    display: flex;

    align-items: center;

    position: relative;

    z-index: 2;
}

.code-window {
    width: 100%;

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

    background: #0E1113;

    border-radius: 16px;

    overflow: hidden;

    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.45);
}

.window-header {
    height: 44px;

    display: flex;

    align-items: center;

    gap: 15px;

    padding: 0 15px;

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

    color: #6F726D;

    font-size: 11px;
}

.window-dots {
    display: flex;

    gap: 6px;
}

.window-dots i {
    width: 8px;
    height: 8px;

    border-radius: 50%;

    background: #343936;
}

.code-content {
    padding: 24px 18px;
}

pre {
    white-space: pre-wrap;

    font-family:
        "SFMono-Regular",
        Consolas,
        monospace;

    font-size: 11px;

    line-height: 1.8;

    color: #D7D8D2;
}

.code-purple,
.code-blue,
.code-green {
    color: var(--accent);
}

.terminal-status {
    margin-top: 22px;

    padding-top: 15px;

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

    font-family: monospace;

    font-size: 9px;

    color: #9A9C96;

    display: flex;

    align-items: center;

    gap: 8px;
}

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

    background: var(--accent);

    border-radius: 50%;

    box-shadow:
        0 0 12px var(--accent);
}


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

.about {
    background: #0E1113;
}

.about-grid {
    display: grid;

    gap: 32px;
}

.about h2 {
    font-size: clamp(34px, 7vw, 62px);

    line-height: 1.05;

    letter-spacing: -0.04em;
}

.about h2 span {
    color: var(--muted);
}

.about-text {
    color: var(--muted);

    font-size: 15px;
}

.about-text p + p {
    margin-top: 18px;
}

.highlight {
    margin-top: 25px;

    padding: 20px;

    border-left: 2px solid var(--accent);

    background: var(--surface);
}

.highlight span {
    color: var(--text);

    font-family: "Space Grotesk", sans-serif;

    font-size: 18px;
}


/* =====================================================
   EXPERTISE
===================================================== */

.section-heading {
    margin-bottom: 32px;
}

.section-heading h2 {
    font-size: clamp(38px, 8vw, 64px);

    letter-spacing: -0.04em;
}

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

    margin-top: 12px;
}

.expertise-grid {
    display: grid;

    gap: 12px;
}

.expertise-card {
    padding: 25px;

    min-height: 290px;

    background: var(--surface);

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

    border-radius: var(--radius);

    display: flex;

    flex-direction: column;

    transition:
        transform 0.25s ease,
        border-color 0.25s ease;
}

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

    border-color:
        rgba(200, 255, 50, 0.4);
}

.expertise-card.featured {
    background:
        linear-gradient(
            145deg,
            #151A12,
            #111417
        );

    border-color:
        rgba(200, 255, 50, 0.25);
}

.card-number {
    color: var(--accent);

    font-family: monospace;

    font-size: 12px;

    margin-bottom: auto;
}

.expertise-card h3 {
    font-size: 27px;

    margin-bottom: 10px;
}

.expertise-card p {
    color: var(--muted);

    font-size: 14px;

    max-width: 430px;
}

.tags {
    display: flex;

    flex-wrap: wrap;

    gap: 7px;

    margin-top: 20px;
}

.tags span {
    padding: 6px 10px;

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

    border-radius: 100px;

    font-size: 10px;

    color: #B7B9B2;
}

.tags span:hover {
    border-color: var(--accent);

    color: var(--accent);
}


/* =====================================================
   LINKEDIN
===================================================== */

.linkedin-cta {
    margin-top: 55px;

    padding-top: 30px;

    border-top: 1px solid rgba(242, 240, 232, 0.12);

    display: flex;

    flex-direction: column;

    gap: 20px;
}

.linkedin-label {
    display: block;

    margin-bottom: 10px;

    color: #C8FF32;

    font-family: monospace;

    font-size: 11px;

    font-weight: 700;

    letter-spacing: 0.18em;
}

.linkedin-cta h3 {
    margin: 0;

    color: #F2F0E8;

    font-size: 21px;

    line-height: 1.25;
}

.linkedin-cta p {
    margin: 8px 0 0;

    color: #9A9C96;

    font-size: 14px;

    line-height: 1.6;
}

.linkedin-button {
    display: inline-flex;

    align-items: center;

    justify-content: center;

    width: fit-content;

    padding: 13px 20px;

    border: 1px solid #C8FF32;

    border-radius: 8px;

    color: #C8FF32;

    text-decoration: none;

    font-size: 12px;

    font-weight: 700;

    transition: all 0.2s ease;
}

.linkedin-button:hover {
    background: #C8FF32;

    color: #0B0D0F;

    transform: translateY(-2px);
}


/* =====================================================
   AI QUALITY
===================================================== */

.ai-section {
    background: #0E1113;
}

.ai-intro {
    display: grid;

    gap: 22px;

    margin-bottom: 38px;
}

.ai-intro h2 {
    font-size: clamp(37px, 8vw, 66px);

    line-height: 1;

    letter-spacing: -0.05em;
}

.ai-intro h2 span {
    color: var(--accent);
}

.ai-intro > p {
    color: var(--muted);

    max-width: 500px;

    align-self: end;
}

.quality-flow {
    display: flex;

    flex-direction: column;

    gap: 8px;
}

.quality-step {
    padding: 20px;

    background: var(--surface);

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

    border-radius: 12px;

    transition:
        border-color 0.25s ease,
        transform 0.25s ease;
}

.quality-step:hover {
    border-color: rgba(200, 255, 50, 0.35);

    transform: translateY(-3px);
}

.quality-step strong {
    color: var(--accent);

    font-family: monospace;

    font-size: 11px;
}

.quality-step h3 {
    margin-top: 7px;

    font-size: 21px;
}

.quality-step p {
    color: var(--muted);

    font-size: 12px;

    margin-top: 4px;
}

.flow-arrow {
    display: none;
}


/* =====================================================
   TOOLKIT
===================================================== */

.stack-grid {
    display: grid;

    gap: 35px;
}

.stack-title h2 {
    font-size: clamp(36px, 8vw, 62px);

    line-height: 1;

    letter-spacing: -0.04em;
}

.stack-title span {
    color: var(--muted);
}

.stack-list {
    border-top: 1px solid var(--border);
}

.stack-item {
    display: grid;

    grid-template-columns: 35px 1fr;

    column-gap: 10px;

    padding: 19px 0;

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

    transition:
        padding-left 0.25s ease;
}

.stack-item:hover {
    padding-left: 8px;
}

.stack-item span {
    color: var(--accent);

    font-family: monospace;

    font-size: 10px;
}

.stack-item strong {
    font-family: "Space Grotesk";

    font-size: 18px;
}

.stack-item p {
    grid-column: 2;

    color: var(--muted);

    font-size: 12px;

    margin-top: 3px;
}


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

.contact {
    padding-top: 50px;
    padding-bottom: 60px;
}

.contact-box {
    position: relative;

    overflow: hidden;

    padding: 42px 22px;

    border-radius: 22px;

    background:
        linear-gradient(
            135deg,
            #151A12,
            #101417
        );

    border: 1px solid
        rgba(200, 255, 50, 0.20);
}

.contact-box::after {
    content: "";

    position: absolute;

    width: 300px;
    height: 300px;

    right: -150px;
    bottom: -150px;

    background: var(--accent);

    opacity: 0.07;

    filter: blur(80px);

    border-radius: 50%;
}

.contact-label {
    color: var(--accent);

    font-size: 10px;

    letter-spacing: 0.16em;

    font-weight: 700;
}

.contact h2 {
    position: relative;

    z-index: 1;

    font-size: clamp(38px, 8vw, 70px);

    line-height: 1;

    letter-spacing: -0.05em;

    margin-top: 16px;
}

.contact h2 span {
    color: var(--accent);
}

.contact-box > p {
    position: relative;

    z-index: 1;

    color: var(--muted);

    max-width: 560px;

    margin-top: 20px;
}

.contact-actions {
    position: relative;

    z-index: 2;

    display: flex;

    flex-direction: column;

    gap: 10px;

    margin-top: 26px;
}


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

.footer {
    padding: 26px 0;

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

    color: #6F726D;

    font-size: 11px;
}

.footer-content {
    display: flex;

    justify-content: space-between;

    gap: 20px;
}


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

@media (min-width: 700px) {

    .container {
        width: min(
            calc(100% - 70px),
            var(--container)
        );
    }

    .section {
        padding: 90px 0;
    }

    .section-label {
        margin-bottom: 35px;
    }

    .hero {
        padding: 130px 0 80px;
    }

    .hero-actions {
        flex-direction: row;
    }

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

    .about-grid {
        grid-template-columns:
            1.1fr 0.9fr;
    }

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

    .expertise-card {
        padding: 30px;
        min-height: 310px;
    }

    .ai-intro {
        grid-template-columns:
            1.2fr 0.8fr;

        margin-bottom: 55px;
    }

    .quality-flow {
        display: grid;

        grid-template-columns:
            repeat(5, 1fr);

        align-items: stretch;
    }

    .quality-step {
        min-height: 190px;
    }

    .stack-grid {
        grid-template-columns:
            0.8fr 1.2fr;
    }

    .contact {
        padding-top: 60px;
    }

    .contact-box {
        padding: 70px;
    }

    .contact-actions {
        flex-direction: row;
    }

    .linkedin-cta {
        margin-top: 90px;

        flex-direction: row;

        align-items: center;

        justify-content: space-between;

        gap: 40px;
    }

    .linkedin-content {
        max-width: 650px;
    }
}


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

@media (min-width: 1000px) {

    .section {
        padding: 130px 0;
    }

    .nav {
        height: 80px;
    }

    .desktop-nav {
        display: flex;

        gap: 35px;

        margin-left: auto;

        margin-right: 35px;
    }

    .desktop-nav a {
        color: #9A9C96;

        font-size: 12px;

        transition:
            color 0.2s ease;
    }

    .desktop-nav a:hover {
        color: var(--accent);
    }

    .nav-button {
        display: inline-flex;

        align-items: center;

        justify-content: center;

        padding: 9px 16px;

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

        color: var(--accent);

        border-radius: 8px;

        font-size: 11px;

        font-weight: 600;

        transition:
            background 0.2s ease,
            color 0.2s ease;
    }

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

        color: #0B0D0F;
    }

    .hero {
        padding-top: 160px;
    }

    .hero-grid {
        grid-template-columns:
            1.1fr 0.9fr;

        align-items: center;

        gap: 90px;
    }

    .hero-visual {
        transform: rotate(1deg);
    }

    .quality-flow {
        grid-template-columns:
            repeat(5, 1fr);

        gap: 0;
    }

    .quality-step {
        border-radius: 0;
    }

    .quality-step:first-child {
        border-radius:
            12px 0 0 12px;
    }

    .quality-step:last-child {
        border-radius:
            0 12px 12px 0;
    }

    .quality-step + .quality-step {
        border-left: 0;
    }
}


/* =====================================================
   LARGE DESKTOP
===================================================== */

@media (min-width: 1300px) {

    h1 {
        font-size: 92px;
    }

    .hero {
        min-height: 900px;
    }
}




.testing-coverage {
    margin-top: 70px;
    padding-top: 40px;
}

.testing-coverage .section-label {
    margin-bottom: 18px;
}

.testing-coverage h3 {
    margin-bottom: 12px;
}

.testing-coverage p {
    margin-bottom: 24px;
}

.coverage-tags {
    margin-top: 20px;
}