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

:root {
    --bg: #080b10;
    --bg-light: #0d1117;
    --card: #10151d;
    --border: #202934;

    --text: #f1f5f9;
    --muted: #8994a3;

    --green: #22c55e;
    --green-light: #4ade80;

    --blue: #38bdf8;
    --yellow: #facc15;
    --purple: #c084fc;

    --container: 1120px;
}


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

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

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

.container {
    width: min(var(--container), 90%);
    margin: auto;
}


/* ==========================================
   NAVBAR
========================================== */

header {
    position: absolute;
    width: 100%;
    top: 0;
    z-index: 10;
}

.navbar {
    width: min(var(--container), 90%);
    height: 80px;
    margin: auto;

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;

    font-size: 20px;
    font-weight: 800;
}

.logo > span {
    color: var(--green);
    font-family: "Fira Code", monospace;
}

.logo > span:last-child {
    color: var(--green);
}

.logo span:first-child {
    color: var(--green);
}

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

.nav-links a {
    color: var(--muted);
    font-size: 13px;
    transition: .3s;
}

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

.nav-btn {
    padding: 10px 18px;

    border: 1px solid #2a3642;
    border-radius: 8px;

    background: #111820;

    font-size: 12px;
    font-weight: 600;

    transition: .3s;
}

.nav-btn:hover {
    border-color: var(--green);
    color: var(--green);
}


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

.hero {
    position: relative;
    min-height: 780px;

    display: flex;
    align-items: center;

    overflow: hidden;

    background:
        radial-gradient(
            circle at 70% 40%,
            rgba(34, 197, 94, .08),
            transparent 35%
        ),
        var(--bg);
}

.hero::before {
    content: "";

    position: absolute;

    width: 600px;
    height: 600px;

    right: -250px;
    top: 50px;

    border: 1px solid rgba(34, 197, 94, .08);

    border-radius: 50%;
}

.hero-grid {
    width: min(var(--container), 90%);
    margin: auto;

    display: grid;
    grid-template-columns: 1fr 1fr;

    gap: 80px;

    align-items: center;
}

.status {
    width: fit-content;

    display: flex;
    align-items: center;
    gap: 9px;

    padding: 7px 12px;

    margin-bottom: 25px;

    border: 1px solid #1c2c23;
    border-radius: 50px;

    background: #0d1711;

    color: #7ee2a2;

    font-family: "Fira Code", monospace;
    font-size: 11px;
}

.status span {
    width: 7px;
    height: 7px;

    border-radius: 50%;

    background: var(--green);

    box-shadow: 0 0 10px var(--green);
}

.hero h1 {
    max-width: 600px;

    font-size: clamp(48px, 6vw, 75px);

    line-height: 1.03;

    letter-spacing: -4px;

    margin-bottom: 25px;
}

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

.hero-content > p {
    max-width: 570px;

    color: var(--muted);

    font-size: 15px;

    line-height: 1.9;

    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 12px;

    margin-bottom: 30px;
}

.btn {
    display: inline-flex;

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

    gap: 10px;

    padding: 13px 20px;

    border-radius: 8px;

    font-size: 13px;
    font-weight: 600;

    transition: .3s;
}

.primary {
    color: #041108;

    background: var(--green);

    box-shadow:
        0 10px 30px rgba(34, 197, 94, .15);
}

.primary:hover {
    background: var(--green-light);
    transform: translateY(-3px);
}

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

    background: #0d1218;

    color: #cbd5e1;
}

.secondary:hover {
    border-color: var(--green);
    color: var(--green);
}

.tech-line {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tech-line span {
    padding: 5px 9px;

    border: 1px solid #1d2630;
    border-radius: 5px;

    background: #0d1218;

    color: #697586;

    font-family: "Fira Code", monospace;

    font-size: 9px;
}


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

.terminal-wrapper {
    display: flex;
    justify-content: center;
    padding: 15px;
}

.terminal {
    width: 100%;
    max-width: 900px;
    background-color: #0c0c0c;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    font-family: "Consolas", "Courier New", monospace;
}

/* Barre de titre */
.terminal-header {
    background-color: #1e1e1e;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 8px;
    height: 32px;
}

.terminal-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: #2b2b2b;
    padding: 5px 12px;
    border-radius: 4px 4px 0 0;
    height: 100%;
    color: #cccccc;
    font-size: 11px;
}

.tab-icon {
    color: #6fa8dc;
}

.tab-close {
    margin-left: 8px;
    color: #888;
    cursor: pointer;
}

.tab-close:hover {
    color: #fff;
}

.terminal-controls {
    display: flex;
    gap: 14px;
    padding-right: 6px;
}

.terminal-controls span {
    color: #cccccc;
    cursor: pointer;
    font-size: 13px;
}

.terminal-controls .close:hover {
    color: #fff;
}

/* Corps du terminal */
.terminal-body {
    background-color: #0c0c0c;
    color: #d4d4d4;
    padding: 10px 20px;
    font-size: 12px;
    line-height: 1.35;
    min-height: 0;
}

.white {
    color: #ffffff;
}

.separator {
    color: #cccccc;
}

.process-line {
    color: #d4d4d4;
}

.cursor {
    display: inline-block;
    animation: blink 1s step-start infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.terminal-run {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid #202020;
    flex-wrap: wrap;
}

.run-label {
    color: #8994a3;
    font-size: 12px;
}

.terminal-run input {
    width: 70px;
    background-color: #1a1a1a;
    border: 1px solid #333;
    border-radius: 4px;
    color: #d4d4d4;
    font-family: inherit;
    font-size: 12px;
    padding: 5px 8px;
}

.terminal-run input:focus {
    outline: none;
    border-color: var(--green);
}

.terminal-run button {
    background-color: var(--green);
    color: #06120a;
    border: none;
    border-radius: 4px;
    padding: 6px 14px;
    font-family: inherit;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}

.terminal-run button:hover {
    background-color: var(--green-light);
}

.terminal-run button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

.section {
    padding: 110px 0;
}

.section-title {
    max-width: 680px;
    margin-bottom: 60px;
}

.section-title.center {
    margin-left: auto;
    margin-right: auto;

    text-align: center;
}

.tag {
    display: inline-block;

    margin-bottom: 15px;

    color: var(--green);

    font-family: "Fira Code", monospace;

    font-size: 10px;
    font-weight: 600;

    letter-spacing: 1px;
}

.section-title h2 {
    font-size: clamp(32px, 4vw, 48px);

    line-height: 1.15;

    letter-spacing: -2px;

    margin-bottom: 18px;
}

.section-title h2 span {
    color: var(--green);
}

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

    font-size: 14px;

    line-height: 1.9;
}


/* ==========================================
   PROJECT
========================================== */

.project {
    background: var(--bg-light);
    border-top: 1px solid #121a23;
    border-bottom: 1px solid #121a23;
}

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

    gap: 70px;

    align-items: center;
}

.project-text h3 {
    margin-bottom: 18px;

    font-size: 24px;
}

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

    font-size: 13px;

    line-height: 1.9;

    margin-bottom: 18px;
}

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

    margin-top: 30px;

    border: 1px solid var(--border);
    border-radius: 9px;

    overflow: hidden;
}

.project-info div {
    padding: 17px;

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

.project-info div:last-child {
    border: none;
}

.project-info span,
.project-info strong {
    display: block;
}

.project-info span {
    color: #657181;

    font-family: "Fira Code", monospace;

    font-size: 9px;
}

.project-info strong {
    margin-top: 4px;

    color: var(--green);

    font-family: "Fira Code", monospace;

    font-size: 14px;
}

.architecture {
    padding: 25px;

    border: 1px solid var(--border);
    border-radius: 10px;

    background: #0a0f14;

    font-family: "Fira Code", monospace;
}

.arch-title {
    padding-bottom: 15px;

    border-bottom: 1px solid #1d2630;

    color: #d1d9e2;

    font-size: 12px;
}

.tree {
    padding-top: 20px;

    color: #7e8b9a;

    font-size: 12px;

    line-height: 2.2;
}

.tree div:first-child {
    color: var(--green);
}

.indent {
    padding-left: 15px;
}


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

.features {
    background: var(--bg);
}

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

    gap: 18px;
}

.feature-card {
    position: relative;

    padding: 30px;

    border: 1px solid var(--border);
    border-radius: 10px;

    background: var(--card);

    transition: .3s;
}

.feature-card:hover {
    border-color: #31523d;

    transform: translateY(-5px);

    box-shadow: 0 20px 50px rgba(0, 0, 0, .2);
}

.feature-number {
    position: absolute;

    right: 25px;
    top: 25px;

    color: #29333e;

    font-family: "Fira Code", monospace;

    font-size: 12px;
}

.feature-icon {
    width: 45px;
    height: 45px;

    display: grid;
    place-items: center;

    margin-bottom: 20px;

    border: 1px solid #24432e;
    border-radius: 8px;

    background: #0d1a12;

    color: var(--green);

    font-family: "Fira Code", monospace;

    font-size: 18px;
}

.feature-card h3 {
    margin-bottom: 10px;

    font-size: 17px;
}

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

    font-size: 12px;

    line-height: 1.8;
}


/* ==========================================
   CODE SECTION
========================================== */

.code-section {
    background: #070a0e;
}

.code-grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;

    gap: 70px;

    align-items: center;
}

.code-description h2 {
    margin-bottom: 20px;

    font-size: 44px;

    line-height: 1.1;

    letter-spacing: -2px;
}

.code-description h2 span {
    color: var(--green);
}

.code-description > p {
    color: var(--muted);

    font-size: 13px;

    line-height: 1.9;
}

.code-points {
    margin-top: 25px;
}

.code-points div {
    display: flex;
    align-items: center;

    gap: 10px;

    margin-bottom: 12px;

    color: #aab4c0;

    font-size: 12px;
}

.code-points span {
    color: var(--green);
}

.code-window {
    overflow: hidden;

    border: 1px solid #26313d;
    border-radius: 10px;

    background: #0a0e13;

    box-shadow: 0 30px 60px rgba(0, 0, 0, .3);
}

.code-header {
    height: 42px;

    display: flex;
    align-items: center;

    gap: 20px;

    padding: 0 15px;

    border-bottom: 1px solid #202832;

    color: #7d8897;

    font-family: "Fira Code", monospace;

    font-size: 10px;
}

.code-window pre {
    overflow-x: auto;

    padding: 25px;

    color: #b7c0cb;

    font-family: "Fira Code", monospace;

    font-size: 11px;

    line-height: 1.9;
}

.code-window .purple {
    color: var(--purple);
}

.code-window .green {
    color: #86efac;
}

.code-window .blue {
    color: #60a5fa;
}


/* ==========================================
   TECHNOLOGIES
========================================== */

.technologies {
    background: var(--bg-light);
}

.technology-grid {
    display: grid;

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

    gap: 15px;
}

.technology {
    padding: 25px;

    border: 1px solid var(--border);
    border-radius: 10px;

    background: var(--card);

    text-align: center;

    transition: .3s;
}

.technology:hover {
    border-color: #31523d;
}

.tech-icon {
    width: 55px;
    height: 55px;

    display: grid;
    place-items: center;

    margin: auto auto 18px;

    border-radius: 10px;

    background: #102318;

    color: var(--green);

    font-family: "Fira Code", monospace;

    font-size: 22px;
    font-weight: 600;
}

.tech-icon.gcc {
    color: var(--yellow);
    background: #211e0e;
}

.tech-icon.linux {
    color: #f8fafc;
    background: #171b20;
}

.tech-icon.make {
    color: var(--blue);
    background: #0e1e28;
}

.technology h3 {
    font-size: 14px;
}

.technology p {
    margin-top: 5px;

    color: #66717f;

    font-size: 10px;
}


/* ==========================================
   TEAM
========================================== */

.team {
    background: var(--bg);
}

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

    gap: 20px;

    max-width: 850px;

    margin: auto;
}

.member {
    padding: 30px;

    border: 1px solid var(--border);
    border-radius: 10px;

    background: var(--card);

    text-align: center;
}

.member-avatar {
    width: 60px;
    height: 60px;

    display: grid;
    place-items: center;

    margin: 0 auto 15px;

    border: 1px solid #24502f;
    border-radius: 50%;

    background: #102318;

    color: var(--green);

    font-family: "Fira Code", monospace;

    font-size: 13px;
    font-weight: 600;
}

.green-avatar {
    color: var(--blue);
    background: #0d1d27;
    border-color: #1c4356;
}

.orange-avatar {
    color: var(--yellow);
    background: #211d0d;
    border-color: #4a421e;
}

.member h3 {
    font-size: 14px;
}

.member p {
    margin-top: 4px;

    color: var(--muted);

    font-size: 10px;
}


/* ==========================================
   DOWNLOAD
========================================== */

.download {
    padding: 100px 0;

    background: var(--bg-light);
}

.download-box {
    position: relative;

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

    gap: 40px;

    padding: 55px;

    overflow: hidden;

    border: 1px solid #24422e;
    border-radius: 12px;

    background:
        radial-gradient(
            circle at 90% 50%,
            rgba(34, 197, 94, .09),
            transparent 40%
        ),
        #0b1210;
}

.download-box h2 {
    max-width: 600px;

    font-size: 40px;

    line-height: 1.1;

    letter-spacing: -1.5px;
}

.download-box h2 span {
    color: var(--green);
}

.download-box p {
    max-width: 530px;

    margin-top: 15px;

    color: var(--muted);

    font-size: 13px;
}

.download-buttons {
    display: flex;
    gap: 10px;

    flex-shrink: 0;
}

.download-btn {
    color: #061008;
    background: var(--green);
}

.github-btn {
    border: 1px solid var(--border);
    background: #10171e;
}


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

footer {
    padding: 40px 0 20px;

    border-top: 1px solid #151c24;

    background: #070a0e;
}

.footer-content {
    display: flex;
    align-items: center;

    gap: 35px;
}

.footer-content p {
    color: #606b79;

    font-size: 10px;
}

.footer-links {
    display: flex;
    gap: 20px;

    margin-left: auto;
}

.footer-links a {
    color: #66717f;

    font-size: 10px;
}

.footer-links a:hover {
    color: var(--green);
}

.copyright {
    width: min(var(--container), 90%);

    margin: 30px auto 0;

    padding-top: 20px;

    border-top: 1px solid #151c24;

    color: #4d5865;

    font-size: 9px;

    text-align: center;
}


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

@media (max-width: 900px) {

    .nav-links {
        display: none;
    }

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

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

    .hero-content {
        text-align: center;
    }

    .status {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-content > p {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons,
    .tech-line {
        justify-content: center;
    }

    .terminal-wrapper {
        max-width: 650px;
        width: 100%;
        margin: auto;
    }

    .project-grid,
    .code-grid {
        grid-template-columns: 1fr;
    }

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

    .download-box {
        flex-direction: column;
        align-items: flex-start;
    }

}


@media (max-width: 600px) {

    .navbar {
        height: 70px;
    }

    .nav-btn {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 110px 0 60px;
    }

    .hero h1 {
        font-size: 48px;
        letter-spacing: -3px;
    }

    .hero-content > p {
        font-size: 13px;
    }

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

    .hero-buttons .btn {
        width: 100%;
    }

    .terminal-body {
        min-height: 0;
        padding: 12px;

        font-size: 9px;
    }

    .section {
        padding: 75px 0;
    }

    .section-title h2,
    .code-description h2 {
        font-size: 34px;
    }

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

    .project-info {
        grid-template-columns: 1fr;
    }

    .project-info div {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

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

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

    .download-box {
        padding: 35px 25px;
    }

    .download-box h2 {
        font-size: 32px;
    }

    .download-buttons {
        width: 100%;
        flex-direction: column;
    }

    .download-buttons .btn {
        width: 100%;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        margin-left: 0;

        flex-wrap: wrap;
        justify-content: center;
    }

}