:root {
    --black: #080b0f;
    --black2: #0d1117;
    --black3: #141921;
    --white: #f0f4f8;
    --turquoise: #1d97e9;
    --turquoise2: #03aefd;
    --turquoise-glow: rgba(29, 151, 233, 0.18);
    --turquoise-dim: rgba(29, 151, 233, 0.07);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--black);
    color: var(--white);
    font-family: 'DM Sans', sans-serif;
    overflow-x: hidden;
}

/* ─── NAV ─── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 5vw;
    background: rgba(8, 11, 15, 0.7);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(29, 151, 233, 0.08);
    transition: background 0.3s;
}

.nav-logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.4rem;
    color: var(--turquoise);
    letter-spacing: 0.04em;
    text-decoration: none;
}

.nav-logo span {
    opacity: 0.4;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: rgba(240, 244, 248, 0.6);
    text-decoration: none;
    font-size: 0.88rem;
    letter-spacing: 0.04em;
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--turquoise);
}

.nav-cta {
    background: var(--turquoise);
    color: var(--black);
    padding: 0.55rem 1.4rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.88rem;
    text-decoration: none;
    transition: opacity 0.2s, transform 0.2s;
}

.nav-cta:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

/* ─── HERO DESKTOP ─── */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 10rem 5vw 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(29, 151, 233, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(29, 151, 233, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridDrift 20s linear infinite;
}

@keyframes gridDrift {
    from {
        background-position: 0 0;
    }

    to {
        background-position: 60px 60px;
    }
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}

.orb1 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(29, 151, 233, 0.1), transparent 70%);
    top: -200px;
    left: -200px;
    animation: orbFloat 8s ease-in-out infinite alternate;
}

.orb2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(29, 151, 233, 0.07), transparent 70%);
    bottom: 0;
    right: 5%;
    animation: orbFloat 11s ease-in-out infinite alternate-reverse;
}

@keyframes orbFloat {
    from {
        transform: translate(0, 0);
    }

    to {
        transform: translate(30px, 30px);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid rgba(29, 151, 233, 0.3);
    background: rgba(29, 151, 233, 0.06);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--turquoise);
    margin-bottom: 2rem;
    animation: fadeUp 0.8s ease both;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--turquoise);
    animation: pulse 2s ease infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.4;
        transform: scale(0.8);
    }
}

.hero-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3.5rem, 10vw, 8rem);
    line-height: 1.0;
    letter-spacing: 0.02em;
    animation: fadeUp 0.9s 0.1s ease both;
    position: relative;
    z-index: 1;
}

.hero-title .accent {
    color: var(--turquoise);
}

.hero-sub {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: rgba(240, 244, 248, 0.5);
    max-width: 540px;
    margin: 2rem auto 0;
    line-height: 1.7;
    animation: fadeUp 0.9s 0.2s ease both;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2.5rem;
    animation: fadeUp 0.9s 0.3s ease both;
}

.btn-primary {
    background: var(--turquoise);
    color: var(--black);
    padding: 0.9rem 2.2rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 0 40px rgba(29, 151, 233, 0.25);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 60px rgba(29, 151, 233, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(240, 244, 248, 0.15);
    padding: 0.9rem 2.2rem;
    border-radius: 8px;
    font-weight: 500;
    font-size: 1rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    transition: border-color 0.2s, background 0.2s;
}

.btn-secondary:hover {
    border-color: var(--turquoise);
    background: rgba(29, 151, 233, 0.05);
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ─── MONITEURS HERO ─── */
.hero-monitors {
    position: relative;
    z-index: 1;
    margin-top: 5rem;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 1.5rem;
    animation: fadeUp 1s 0.4s ease both;
}

.desktop-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    transition: transform 0.4s ease, opacity 0.4s ease;
}

.dc-left {
    transform: perspective(1000px) rotateY(22deg) scale(0.84);
    opacity: 0.6;
}

.dc-right {
    transform: perspective(1000px) rotateY(-22deg) scale(0.84);
    opacity: 0.6;
}

.dc-center {
    z-index: 2;
}

.dc-left:hover {
    transform: perspective(1000px) rotateY(22deg) scale(0.87) translateY(-8px);
    opacity: 0.8;
}

.dc-right:hover {
    transform: perspective(1000px) rotateY(-22deg) scale(0.87) translateY(-8px);
    opacity: 0.8;
}

.dc-center:hover {
    transform: translateY(-10px);
}

.monitor-frame {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.monitor-screen {
    width: 290px;
    height: 182px;
    border-radius: 8px 8px 3px 3px;
    border: 2px solid rgba(29, 151, 233, 0.2);
    background: var(--black2);
    overflow: hidden;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.04),
        0 20px 60px rgba(0, 0, 0, 0.7),
        0 0 40px rgba(29, 151, 233, 0.06);
}

.monitor-screen--main {
    width: 440px;
    height: 275px;
    border-color: rgba(29, 151, 233, 0.4);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.06),
        0 30px 90px rgba(0, 0, 0, 0.8),
        0 0 100px rgba(29, 151, 233, 0.14);
}

.monitor-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Barre du bas de l'écran (bezel) */
.monitor-bezel {
    width: calc(100% + 10px);
    height: 14px;
    background: var(--black3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-top: none;
    border-radius: 0 0 4px 4px;
}

.monitor-bezel--main {
    height: 18px;
    border-radius: 0 0 6px 6px;
}

.monitor-stand {
    width: 2px;
    height: 28px;
    background: rgba(240, 244, 248, 0.12);
}

.monitor-stand--main {
    height: 40px;
}

.monitor-base {
    width: 70px;
    height: 7px;
    background: rgba(240, 244, 248, 0.08);
    border-radius: 4px;
}

.monitor-base--main {
    width: 100px;
}

.dc-label {
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(240, 244, 248, 0.25);
    font-weight: 500;
    margin-top: 1rem;
}

/* ─── CHIPS ─── */
.chips-row {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
    animation: fadeUp 1s 0.5s ease both;
}

.chip {
    background: rgba(29, 151, 233, 0.06);
    border: 1px solid rgba(29, 151, 233, 0.15);
    color: rgba(240, 244, 248, 0.5);
    font-size: 0.78rem;
    padding: 0.3rem 0.9rem;
    border-radius: 100px;
    letter-spacing: 0.04em;
}

.chip-sep {
    background: transparent;
    border-color: transparent;
    color: rgba(240, 244, 248, 0.15);
    padding: 0.3rem 0;
}

/* ─── STATS ─── */
.stats {
    padding: 4rem 5vw;
    background: var(--black2);
    border-top: 1px solid rgba(29, 151, 233, 0.07);
    border-bottom: 1px solid rgba(29, 151, 233, 0.07);
}

.stats-grid {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-val {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 3rem;
    color: var(--turquoise);
    letter-spacing: 0.04em;
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(240, 244, 248, 0.4);
    margin-top: 0.3rem;
}

/* ─── FEATURES DESKTOP ─── */
.feature-section {
    padding: 8rem 5vw;
    position: relative;
    overflow: hidden;
}

.feature-section:nth-child(odd) {
    background: var(--black);
}

.feature-section:nth-child(even) {
    background: var(--black2);
}

.feature-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.feature-inner.reverse {
    direction: rtl;
}

.feature-inner.reverse>* {
    direction: ltr;
}

/* Mockup écran dans les features */
.feature-monitor {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature-monitor::before {
    content: '';
    position: absolute;
    inset: -40px;
    background: radial-gradient(ellipse at center, rgba(29, 151, 233, 0.07), transparent 70%);
    pointer-events: none;
}

.feature-monitor-screen {
    width: 100%;
    max-width: 480px;
    aspect-ratio: 16/10;
    border-radius: 10px 10px 4px 4px;
    border: 2px solid rgba(29, 151, 233, 0.2);
    background: var(--black3);
    overflow: hidden;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.04),
        0 30px 80px rgba(0, 0, 0, 0.6),
        0 0 60px rgba(29, 151, 233, 0.08);
    transition: transform 0.4s ease;
}

.feature-monitor-screen:hover {
    transform: translateY(-6px) scale(1.01);
}

.feature-monitor-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feature-monitor-bezel {
    width: calc(100% + 14px);
    max-width: calc(480px + 14px);
    height: 16px;
    background: var(--black3);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-top: none;
    border-radius: 0 0 5px 5px;
}

.feature-monitor-stand {
    width: 2px;
    height: 32px;
    background: rgba(240, 244, 248, 0.1);
}

.feature-monitor-base {
    width: 100px;
    height: 7px;
    background: rgba(240, 244, 248, 0.07);
    border-radius: 4px;
}

.feature-tag {
    display: inline-block;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--turquoise);
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.05;
    letter-spacing: 0.02em;
    margin-bottom: 1.2rem;
}

.feature-desc {
    color: rgba(240, 244, 248, 0.5);
    line-height: 1.8;
    font-size: 1rem;
    margin-bottom: 2rem;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    font-size: 0.95rem;
    color: rgba(240, 244, 248, 0.7);
}

.feature-list li::before {
    content: '→';
    color: var(--turquoise);
    flex-shrink: 0;
    font-weight: 700;
    margin-top: 1px;
}

/* ─── OS CARDS ─── */
.os-section {
    padding: 6rem 5vw;
    background: var(--black);
    text-align: center;
}

.os-section-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: 0.04em;
    margin-bottom: 0.8rem;
}

.os-section-sub {
    color: rgba(240, 244, 248, 0.4);
    font-size: 0.95rem;
    margin-bottom: 3rem;
}

.os-grid {
    max-width: 700px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.2rem;
}

.os-card {
    background: var(--black2);
    border: 1px solid rgba(29, 151, 233, 0.1);
    border-radius: 14px;
    padding: 2rem 1.5rem;
    transition: border-color 0.3s, transform 0.3s;
    text-decoration: none;
    color: var(--white);
}

.os-card:hover {
    border-color: rgba(29, 151, 233, 0.4);
    transform: translateY(-4px);
}

.os-icon {
    font-size: 2.2rem;
    margin-bottom: 0.8rem;
}

.os-name {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.os-format {
    font-size: 0.78rem;
    color: rgba(240, 244, 248, 0.35);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* ─── DOWNLOAD ─── */
.download-section {
    padding: 8rem 5vw;
    background: var(--black2);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.download-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(29, 151, 233, 0.08), transparent);
    pointer-events: none;
}

.dl-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.5rem, 6vw, 5rem);
    letter-spacing: 0.03em;
    line-height: 1.0;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.dl-sub {
    color: rgba(240, 244, 248, 0.4);
    font-size: 1.05rem;
    max-width: 480px;
    margin: 0 auto 3rem;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.dl-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.dl-btn {
    background: var(--black3);
    border: 1px solid rgba(29, 151, 233, 0.2);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.dl-btn:hover {
    border-color: var(--turquoise);
    background: rgba(29, 151, 233, 0.05);
    transform: translateY(-2px);
}

.dl-btn-text {
    text-align: left;
}

.dl-btn-label {
    font-size: 0.7rem;
    color: rgba(240, 244, 248, 0.35);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.dl-btn-name {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.15rem;
    letter-spacing: 0.04em;
}

/* ─── FOOTER ─── */
footer {
    padding: 3rem 5vw;
    background: var(--black);
    border-top: 1px solid rgba(240, 244, 248, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.2rem;
    color: var(--turquoise);
    letter-spacing: 0.04em;
}

.footer-note {
    color: rgba(240, 244, 248, 0.25);
    font-size: 0.82rem;
    margin-top: 0.3rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: rgba(240, 244, 248, 0.35);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}

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

/* ─── SCROLL REVEAL ─── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
    .hero-monitors {
        gap: 0.8rem;
    }

    .dc-left,
    .dc-right {
        display: none;
    }

    .monitor-screen--main {
        width: 320px;
        height: 200px;
    }

    .feature-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .feature-inner.reverse {
        direction: ltr;
    }

    .nav-links {
        display: none;
    }

    footer {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}