:root {
    --bg: #080a0f;
    --bg-light: #0e1118;
    --card: rgba(19, 23, 32, 0.78);
    --border: rgba(255, 255, 255, 0.09);
    --text: #f4f6f8;
    --muted: #a5acb8;
    --accent: #4fd1c5;
    --accent-2: #38bdf8;
    --danger: #fb7185;
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}


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

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


html {
    scroll-behavior: smooth;
}


body {
    font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;

    background:
    radial-gradient(
        circle at 15% 10%,
        rgba(56, 189, 248, 0.08),
                    transparent 30%
    ),
    radial-gradient(
        circle at 85% 25%,
        rgba(79, 209, 197, 0.07),
                    transparent 30%
    ),
    var(--bg);

    color: var(--text);
    line-height: 1.6;
}


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


.container {
    width: min(1120px, calc(100% - 40px));
    margin: auto;
}


/* =========================
 *   NAVIGATION
 * ========================= */

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;

    background: rgba(8, 10, 15, 0.72);

    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);

    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}


nav {
    height: 72px;

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


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

    font-weight: 700;
    letter-spacing: -0.02em;
}


.logo img {
    height: 56px;
    width: auto;
    display: block;
}


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

    color: var(--muted);

    font-size: 14px;
}


.nav-links a {
    transition: color 0.2s ease;
}


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


.nav-contact {
    padding: 10px 17px;

    border: 1px solid rgba(79, 209, 197, 0.3);

    border-radius: 999px;

    color: var(--accent);
}


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

.hero {
    min-height: 760px;

    padding: 170px 0 100px;

    display: flex;
    align-items: center;

    position: relative;
    overflow: hidden;
}


.hero::before {
    content: "";

    position: absolute;

    width: 500px;
    height: 500px;

    background: rgba(56, 189, 248, 0.08);

    filter: blur(100px);

    border-radius: 50%;

    top: 70px;
    right: -150px;

    pointer-events: none;
}


.hero-content {
    max-width: 820px;

    position: relative;
    z-index: 1;
}


.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;

    padding: 8px 13px;

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

    background: rgba(255, 255, 255, 0.035);

    border-radius: 999px;

    color: var(--accent);

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

    letter-spacing: 0.08em;
    text-transform: uppercase;

    margin-bottom: 24px;
}


.eyebrow::before {
    content: "";

    width: 7px;
    height: 7px;

    border-radius: 50%;

    background: var(--accent);

    box-shadow: 0 0 14px var(--accent);
}


h1 {
    font-size: clamp(42px, 6vw, 76px);

    line-height: 1.02;

    letter-spacing: -0.055em;

    max-width: 900px;
}


h1 .gradient {
    background:
    linear-gradient(
        100deg,
        #ffffff 10%,
        var(--accent) 65%,
                    var(--accent-2)
    );

    -webkit-background-clip: text;
    background-clip: text;

    color: transparent;
}


.hero-text {
    max-width: 650px;

    color: var(--muted);

    font-size: 18px;

    margin-top: 25px;
}


.hero-buttons {
    display: flex;
    flex-wrap: wrap;

    gap: 13px;

    margin-top: 34px;
}


.btn {
    display: inline-flex;

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

    gap: 9px;

    min-height: 50px;

    padding: 0 20px;

    border-radius: 12px;

    font-size: 14px;
    font-weight: 650;

    transition: 0.2s ease;
}


.btn-primary {
    background:
    linear-gradient(
        135deg,
        var(--accent),
                    var(--accent-2)
    );

    color: #061014;

    box-shadow:
    0 12px 35px rgba(56, 189, 248, 0.15);
}


.btn-primary:hover {
    transform: translateY(-2px);

    box-shadow:
    0 18px 40px rgba(56, 189, 248, 0.22);
}


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

    background: rgba(255, 255, 255, 0.035);

    color: var(--text);
}


.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.07);

    transform: translateY(-2px);
}


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

section {
    padding: 100px 0;
}


.section-heading {
    max-width: 680px;

    margin-bottom: 50px;
}


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

    font-size: 12px;
    font-weight: 700;

    letter-spacing: 0.12em;
    text-transform: uppercase;

    margin-bottom: 12px;
}


h2 {
    font-size: clamp(30px, 4vw, 46px);

    line-height: 1.1;

    letter-spacing: -0.04em;
}


.section-description {
    color: var(--muted);

    margin-top: 15px;

    font-size: 16px;
}


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

.services {
    background: rgba(255, 255, 255, 0.018);

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


.services-grid {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 16px;
}


.service-card {
    padding: 27px;

    min-height: 205px;

    background:
    linear-gradient(
        145deg,
        rgba(255, 255, 255, 0.045),
                    rgba(255, 255, 255, 0.018)
    );

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

    border-radius: 18px;

    transition: 0.25s ease;
}


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

    border-color:
    rgba(79, 209, 197, 0.25);

    box-shadow: var(--shadow);
}


.service-icon {
    width: 44px;
    height: 44px;

    display: grid;
    place-items: center;

    border-radius: 13px;

    background: rgba(79, 209, 197, 0.08);

    border: 1px solid rgba(79, 209, 197, 0.12);

    color: var(--accent);

    font-size: 20px;

    margin-bottom: 22px;
}


.service-card h3 {
    font-size: 17px;

    margin-bottom: 9px;

    letter-spacing: -0.015em;
}


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

    font-size: 14px;
}


/* =========================
 *   INTERVENTION
 * ========================= */

.intervention {
    display: grid;

    grid-template-columns: 0.85fr 1.15fr;

    gap: 70px;

    align-items: center;
}


.intervention-box {
    position: relative;

    padding: 40px;

    border-radius: 24px;

    background:
    radial-gradient(
        circle at 20% 10%,
        rgba(79, 209, 197, 0.10),
                    transparent 35%
    ),
    rgba(255, 255, 255, 0.035);

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

    overflow: hidden;
}


.intervention-box h3 {
    font-size: 24px;

    margin-bottom: 16px;
}


.intervention-box p {
    color: var(--muted);

    position: relative;

    z-index: 1;
}


.intervention-content p {
    color: var(--muted);

    margin-top: 15px;
    margin-bottom: 20px;
}


.check-list {
    list-style: none;

    display: grid;

    gap: 13px;

    margin-top: 25px;
}


.check-list li {
    display: flex;

    gap: 11px;

    color: #dce1e7;

    font-size: 14px;
}


.check-list li::before {
    content: "✓";

    color: var(--accent);

    font-weight: 800;
}


/* =========================
 *   SECTEUR
 * ========================= */

.secteur {
    background: rgba(255, 255, 255, 0.018);

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


/* =========================
 *   TARIFS
 * ========================= */

.pricing {
    background:
    linear-gradient(
        180deg,
        rgba(79, 209, 197, 0.018),
                    rgba(255, 255, 255, 0.018)
    );

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


.pricing-heading {
    margin-left: auto;
    margin-right: auto;

    text-align: center;
}


.price-card {
    max-width: 760px;

    margin: auto;

    text-align: center;

    padding: 55px 35px;

    border-radius: 25px;

    background:
    linear-gradient(
        145deg,
        rgba(79, 209, 197, 0.07),
                    rgba(56, 189, 248, 0.03)
    );

    border: 1px solid rgba(79, 209, 197, 0.2);

    box-shadow: var(--shadow);
}


.price-label {
    color: var(--muted);

    font-size: 14px;

    margin-bottom: 7px;
}


.price {
    font-size: clamp(32px, 5vw, 46px);

    font-weight: 800;

    letter-spacing: -0.04em;
}


.price span {
    color: var(--accent);

    font-size: 0.45em;
    font-weight: 600;

    letter-spacing: -0.02em;
}


.price-sub {
    color: var(--muted);

    font-size: 14px;
}


.payment {
    margin-top: 30px;

    display: flex;

    justify-content: center;

    gap: 10px;

    flex-wrap: wrap;
}


.tag {
    padding: 8px 13px;

    border-radius: 999px;

    background: rgba(255, 255, 255, 0.05);

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

    color: #d5dae0;

    font-size: 12px;
}


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

.contact {
    background: rgba(255, 255, 255, 0.006);

    text-align: center;
}


.contact-inner {
    max-width: 800px;

    margin: auto;
}


.contact-inner > p {
    color: var(--muted);

    margin: 17px auto 30px;
}


.contact-cards {
    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 14px;

    margin-top: 30px;
}


.contact-card {
    padding: 22px;

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

    border-radius: 16px;

    background: rgba(255, 255, 255, 0.026);

    transition: 0.2s ease;
}


.contact-card:hover {
    background: rgba(255, 255, 255, 0.05);

    border-color:
    rgba(79, 209, 197, 0.25);

    transform: translateY(-2px);
}


.contact-card span {
    display: block;

    color: var(--muted);

    font-size: 11px;

    text-transform: uppercase;

    letter-spacing: 0.1em;

    margin-bottom: 5px;
}


.contact-card strong {
    font-size: 18px;
}


.phone {
    color: var(--accent);
}


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

footer {
    padding: 30px 0;

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

    color: #727a86;

    font-size: 12px;
}


.footer-inner {
    display: flex;

    justify-content: space-between;

    gap: 20px;

    align-items: center;
}


.values {
    color: #aab1bb;
}


.footer-legal {
    text-align: center;

    margin-top: 12px;
}


/* =========================
 *   MOBILE
 * ========================= */

@media (max-width: 850px) {

    .nav-links {
        display: none;
    }


    .hero {
        min-height: auto;

        padding-top: 140px;
    }


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


    .intervention {
        grid-template-columns: 1fr;

        gap: 35px;
    }
}


@media (max-width: 580px) {

    .container {
        width: min(100% - 28px, 1120px);
    }


    section {
        padding: 75px 0;
    }


    .hero {
        padding-bottom: 70px;
    }


    h1 {
        font-size: 43px;
    }


    .hero-text {
        font-size: 16px;
    }


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


    .btn {
        width: 100%;
    }


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


    .service-card {
        min-height: auto;
    }


    .intervention-box {
        padding: 28px;
    }


    .price-card {
        padding: 40px 22px;
    }


    .contact-cards {
        grid-template-columns: 1fr;
    }


    .footer-inner {
        flex-direction: column;

        text-align: center;
    }
}