/* =========================
   VARIABLES ET BASE
========================= */

:root {
    --background: #101114;
    --surface: #191a1f;
    --text: #f5f5f5;
    --muted: #a7a7ae;
    --accent: #ff6b35;
    --border: #303137;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 20px;
}

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

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

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

.section {
    padding: 80px 7%;
}

/* =========================
   HEADER ET NAVIGATION
========================= */

.header {
    min-height: 76px;
    padding: 18px 7%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    border-bottom: 1px solid var(--border);
}

.logo {
    font-size: 21px;
    font-weight: 800;
    letter-spacing: 1px;
    white-space: nowrap;
}

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

.navigation {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 24px;
}

.navigation a {
    font-size: 14px;
    color: var(--muted);
    transition: color 0.2s;
}

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

.navigation .nav-button {
    padding: 10px 15px;
    color: var(--text);
    border: 1px solid var(--accent);
    border-radius: 5px;
}

/* =========================
   ACCUEIL
========================= */

.hero {
    min-height: 540px;
    padding: 85px 7%;
    display: flex;
    align-items: center;
    background:
        linear-gradient(
            90deg,
            rgba(16, 17, 20, 0.97) 0%,
            rgba(16, 17, 20, 0.80) 55%,
            rgba(16, 17, 20, 0.35) 100%
        ),
        url("https://images.unsplash.com/photo-1492144534655-ae79c964c9d7?auto=format&fit=crop&w=1800&q=85")
        center 55% / cover no-repeat;
}

.hero-content {
    width: 100%;
    max-width: 680px;
}

.eyebrow {
    color: var(--accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.hero h1 {
    font-size: clamp(38px, 5vw, 66px);
    line-height: 1.1;
    margin-bottom: 22px;
}

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

.hero-description {
    max-width: 510px;
    color: #d0d0d4;
    margin-bottom: 28px;
}

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

.button-primary,
.button-secondary {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 46px;
    padding: 12px 20px;
    border-radius: 5px;
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    transition: transform 0.2s, background 0.2s;
}

.button-primary {
    background: var(--accent);
    color: #171717;
}

.button-primary:hover {
    background: #ff8558;
    transform: translateY(-2px);
}

.button-secondary {
    border: 1px solid #77777d;
}

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

/* =========================
   TITRES DES SECTIONS
========================= */

.section-heading {
    max-width: 650px;
    margin-bottom: 36px;
}

.section-heading h2,
.about h2,
.contact h2 {
    font-size: clamp(29px, 4vw, 42px);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-heading > p:last-child,
.about-content > p:not(.eyebrow),
.contact > p:not(.eyebrow) {
    color: var(--muted);
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.service-card {
    min-width: 0;
    padding: 26px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 9px;
    transition: border-color 0.2s, transform 0.2s;
}

.service-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
}

.service-number {
    color: var(--accent);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 18px;
}

.service-card h3 {
    font-size: 19px;
    line-height: 1.35;
    margin-bottom: 12px;
}

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

/* =========================
   PRESENTATION DU GARAGE
========================= */

.about {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
    gap: 40px;
    background: #15161a;
}

.about-content > p:not(.eyebrow) {
    max-width: 550px;
    margin-bottom: 24px;
}

.text-link {
    display: inline-block;
    color: var(--accent);
    font-weight: 700;
}

.about-panel {
    min-width: 0;
    min-height: 230px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 20px;
    background: linear-gradient(135deg, #28292f, #17181c);
    border: 1px solid var(--border);
    border-radius: 10px;
}

.panel-symbol {
    color: var(--accent);
    font-size: clamp(42px, 5vw, 62px);
    font-weight: 900;
    letter-spacing: -4px;
}

.about-panel p {
    font-size: 21px;
    font-weight: 700;
}

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

.contact {
    text-align: center;
}

.contact .eyebrow {
    margin-bottom: 15px;
}

.contact > p:not(.eyebrow) {
    max-width: 550px;
    margin: 0 auto 25px;
}

.contact .button-primary {
    margin-bottom: 18px;
}

.contact .demo-note {
    margin-top: 12px;
    font-size: 12px;
}

/* =========================
   PIED DE PAGE
========================= */

.footer {
    padding: 26px 7%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    border-top: 1px solid var(--border);
}

.footer p {
    color: var(--muted);
    font-size: 12px;
}

/* =========================
   TABLETTES
========================= */

@media (max-width: 900px) {
    .header {
        padding: 18px 5%;
        flex-wrap: wrap;
        gap: 16px;
    }

    .navigation {
        gap: 16px;
        flex-wrap: wrap;
    }

    .section {
        padding: 65px 5%;
    }

    .hero {
        min-height: 490px;
        padding: 70px 5%;
    }

    .services-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .about {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .about-panel {
        min-height: 190px;
    }
}

/* =========================
   MOBILES
========================= */

@media (max-width: 600px) {
    body {
        line-height: 1.55;
    }

    .header {
        padding: 18px 20px;
        align-items: center;
        gap: 14px;
    }

    .logo {
        font-size: 19px;
    }

    .navigation {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .navigation a {
        min-width: 0;
        min-height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 8px;
        border: 1px solid var(--border);
        border-radius: 5px;
        font-size: 13px;
        text-align: center;
    }

    .navigation .nav-button {
        border-color: var(--accent);
    }

    .hero {
        min-height: auto;
        padding: 65px 22px;
        background:
            linear-gradient(
                90deg,
                rgba(16, 17, 20, 0.94),
                rgba(16, 17, 20, 0.78)
            ),
            url("https://images.unsplash.com/photo-1492144534655-ae79c964c9d7?auto=format&fit=crop&w=1000&q=85")
            center / cover no-repeat;
    }

    .hero-content {
        max-width: 100%;
    }

    .eyebrow {
        font-size: 11px;
        letter-spacing: 1.5px;
        margin-bottom: 14px;
    }

    .hero h1 {
        font-size: clamp(34px, 9vw, 46px);
        line-height: 1.12;
        margin-bottom: 18px;
    }

    .hero-description {
        font-size: 15px;
        margin-bottom: 24px;
    }

    .hero-buttons {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .hero-buttons a {
        width: 100%;
        min-height: 48px;
    }

    .section {
        padding: 55px 22px;
    }

    .section-heading {
        margin-bottom: 26px;
    }

    .section-heading h2,
    .about h2,
    .contact h2 {
        font-size: 30px;
        line-height: 1.2;
        margin-bottom: 13px;
    }

    .services-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
    }

    .service-card {
        padding: 22px;
    }

    .service-number {
        margin-bottom: 12px;
    }

    .service-card h3 {
        font-size: 18px;
    }

    .about {
        gap: 24px;
    }

    .about-content > p:not(.eyebrow) {
        margin-bottom: 20px;
    }

    .about-panel {
        min-height: 180px;
        padding: 24px;
    }

    .panel-symbol {
        font-size: 48px;
    }

    .about-panel p {
        font-size: 19px;
    }

    .contact .button-primary {
        width: 100%;
        max-width: 320px;
    }

    .footer {
        padding: 24px 22px;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

/* =========================
   PETITS MOBILES
========================= */

@media (max-width: 360px) {
    .header {
        padding-right: 16px;
        padding-left: 16px;
    }

    .logo {
        font-size: 17px;
        letter-spacing: 0.5px;
    }

    .navigation {
        gap: 7px;
    }

    .navigation a {
        font-size: 12px;
        padding: 7px 5px;
    }

    .hero {
        padding: 50px 18px;
    }

    .hero h1 {
        font-size: 33px;
    }

    .section {
        padding: 45px 18px;
    }
}

/* =========================
   REDUCTION DES ANIMATIONS
========================= */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}


/* =========================
   FINITIONS HAUT DE GAMME
   VERSION ORDINATEUR
========================= */

@media (min-width: 901px) {

    /* NAVIGATION PLUS ELEGANTE */

    .header {
        min-height: 88px;
        padding: 20px 8%;
        position: sticky;
        top: 0;
        z-index: 100;
        background: rgba(16, 17, 20, 0.94);
        backdrop-filter: blur(14px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .logo {
        font-size: 23px;
        letter-spacing: 1.5px;
    }

    .navigation {
        gap: 32px;
    }

    .navigation a {
        font-size: 13px;
        transition: color 0.25s ease;
    }

    .navigation .nav-button {
        padding: 12px 19px;
        border-radius: 3px;
        transition: background 0.25s ease,
                    color 0.25s ease;
    }

    .navigation .nav-button:hover {
        background: var(--accent);
        color: #101114;
    }

    /* ACCUEIL PLUS IMPRESSIONNANT */

    .hero {
        min-height: 660px;
        padding: 110px 8%;
        position: relative;
        background:
            linear-gradient(
                90deg,
                rgba(12, 13, 16, 0.98) 0%,
                rgba(12, 13, 16, 0.86) 42%,
                rgba(12, 13, 16, 0.25) 100%
            ),
            url("https://images.unsplash.com/photo-1492144534655-ae79c964c9d7?auto=format&fit=crop&w=2000&q=90")
            center 55% / cover no-repeat;
    }

    .hero-content {
        max-width: 720px;
    }

    .hero .eyebrow {
        display: inline-block;
        padding-left: 13px;
        border-left: 3px solid var(--accent);
        letter-spacing: 3px;
        margin-bottom: 24px;
    }

    .hero h1 {
        max-width: 720px;
        font-size: clamp(58px, 5.2vw, 78px);
        line-height: 1.04;
        letter-spacing: -2px;
        margin-bottom: 28px;
    }

    .hero-description {
        max-width: 480px;
        font-size: 17px;
        line-height: 1.8;
        color: #d1d1d5;
        margin-bottom: 36px;
    }

    .hero-buttons {
        gap: 18px;
    }

    .button-primary,
    .button-secondary {
        min-height: 52px;
        padding: 15px 24px;
        border-radius: 3px;
        letter-spacing: 0.2px;
    }

    .button-primary {
        box-shadow: 0 8px 24px rgba(255, 107, 53, 0.12);
    }

    .button-primary:hover {
        box-shadow: 0 10px 30px rgba(255, 107, 53, 0.22);
    }

    .button-secondary {
        background: rgba(255, 255, 255, 0.03);
        border-color: rgba(255, 255, 255, 0.3);
    }

    .button-secondary:hover {
        background: rgba(255, 255, 255, 0.08);
    }

    /* SECTIONS PLUS AEREES */

    .section {
        padding: 100px 8%;
    }

    .section-heading {
        max-width: 680px;
        margin-bottom: 48px;
    }

    .section-heading h2,
    .about h2,
    .contact h2 {
        font-size: 43px;
        letter-spacing: -1px;
        line-height: 1.15;
    }

    .section-heading > p:last-child,
    .about-content > p:not(.eyebrow),
    .contact > p:not(.eyebrow) {
        font-size: 15px;
        line-height: 1.9;
    }

    /* CARTES DE SERVICES PLUS FINES */

    .services-grid {
        gap: 22px;
    }

    .service-card {
        min-height: 230px;
        padding: 32px;
        background: linear-gradient(
            145deg,
            #1d1e23,
            #17181c
        );
        border: 1px solid #2b2c32;
        border-radius: 5px;
        transition: border-color 0.25s ease,
                    background 0.25s ease,
                    transform 0.25s ease;
    }

    .service-card:hover {
        background: #202126;
        border-color: rgba(255, 107, 53, 0.65);
        transform: translateY(-5px);
    }

    .service-number {
        font-size: 12px;
        letter-spacing: 2px;
        margin-bottom: 26px;
    }

    .service-card h3 {
        font-size: 20px;
        margin-bottom: 14px;
    }

    .service-card p {
        font-size: 14px;
        line-height: 1.8;
    }

    /* PRESENTATION DU GARAGE */

    .about {
        gap: 70px;
        padding-top: 105px;
        padding-bottom: 105px;
    }

    .about-content .eyebrow {
        letter-spacing: 2.5px;
    }

    .about-panel {
        min-height: 290px;
        padding: 38px;
        border-radius: 5px;
        background:
            radial-gradient(
                circle at top right,
                rgba(255, 107, 53, 0.12),
                transparent 55%
            ),
            linear-gradient(135deg, #25262c, #17181c);
        border-color: #35363c;
    }

    .panel-symbol {
        font-size: 70px;
    }

    .about-panel p {
        font-size: 24px;
        line-height: 1.4;
    }

    .text-link {
        transition: color 0.2s ease;
    }

    .text-link:hover {
        color: #ff956f;
    }

    /* CONTACT PLUS DISTINCTIF */

    .contact {
        padding-top: 110px;
        padding-bottom: 110px;
        background:
            radial-gradient(
                ellipse at center,
                rgba(255, 107, 53, 0.055),
                transparent 65%
            );
    }

    .contact h2 {
        max-width: 700px;
        margin-right: auto;
        margin-left: auto;
    }

    .contact > p:not(.eyebrow) {
        max-width: 570px;
    }

    /* PIED DE PAGE DISCRET */

    .footer {
        min-height: 85px;
        padding: 28px 8%;
        border-top-color: rgba(255, 255, 255, 0.08);
    }
}