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

/* VARIÁVEIS */
:root {
    --blue: #007CF0;
    --purple: #7928CA;
    --dark: #050505;
    --light: #ffffff;
    --muted: #86868B;
}

/* BASE */
body {
    font-family: 'Inter', sans-serif;
    background: var(--dark);
    color: #f5f5f7;
    overflow-x: hidden;
}

/* HERO */
.hero-section {
    height: 100vh;
    position: sticky;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-content h1 {
    font-size: clamp(4rem, 12vw, 7rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--blue), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    margin-top: 20px;
    font-size: 1.2rem;
    color: var(--muted);
}

/* FUNDO ANIMADO */
.animated-bg {
    position: absolute;
    inset: 0;
    filter: blur(80px);
    z-index: -1;
}

.blob {
    position: absolute;
    width: 400px;
    height: 400px;
    background: rgba(0,124,240,0.3);
    border-radius: 50%;
    animation: float 20s infinite alternate;
}

.blob.purple {
    background: rgba(121,40,202,0.3);
    top: 10%;
    left: 60%;
}

.blob.blue {
    background: rgba(0,223,216,0.2);
    bottom: 10%;
    left: 10%;
}

.btn-client {
    display: inline-block;
    margin-top: 40px;
    padding: 14px 28px;
    border-radius: 999px;
    font-weight: 600;
    text-decoration: none;
    color: #fff;
    background: linear-gradient(135deg, var(--blue), var(--purple));
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-client:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}

@keyframes float {
    from { transform: translate(-40px,-40px); }
    to { transform: translate(60px,60px); }
}

/* SCROLL HORIZONTAL */
.horizontal-scroll-container {
    height: 450vh;
    background: var(--light);
}

.horizontal-wrapper {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    width: 400vw;
}

.notebook-card {
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1200px;
}

/* NOTEBOOK */
.notebook-screen {
    width: 85%;
    max-width: 1000px;
    height: 550px;
    background: linear-gradient(180deg, #ffffff, #f2f2f2);
    border-radius: 28px;
    padding: 70px 60px;
    box-shadow: 0 60px 120px -30px rgba(0,0,0,0.25);
    color: #1d1d1f;
    transform: rotateX(4deg);
    transition: transform 0.6s ease;
}

.notebook-card:hover .notebook-screen {
    transform: rotateX(0deg) scale(1.03);
}

/* TOP BAR */
.notebook-top-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 32px;
    background: linear-gradient(180deg, #eaeaea, #dcdcdc);
    border-radius: 28px 28px 0 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.camera {
    width: 10px;
    height: 10px;
    background: #999;
    border-radius: 50%;
}

/* TEXTO */
.notebook-screen h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 30px;
}

.notebook-screen ul {
    list-style: none;
    font-size: 1.4rem;
    line-height: 2.2;
}

.notebook-screen li::before {
    content: "▸ ";
    color: var(--blue);
}

/* CORES POR ÁREA */
.ai h2 { background: linear-gradient(135deg,#007CF0,#00DFD8); }
.automation h2 { background: linear-gradient(135deg,#7928CA,#FF0080); }
.web h2 { background: linear-gradient(135deg,#00C6FF,#0072FF); }
.mobile h2 { background: linear-gradient(135deg,#34E89E,#0F3443); }

.notebook-screen h2 {
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ABOUT */
/* ABOUT SECTION */
.about-section {
    background: var(--dark);
    padding: 140px 20px;
    position: relative;
    z-index: 4;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
}

.about-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
}

.about-header h2 {
    font-size: clamp(2.5rem, 5vw, 3.2rem);
    font-weight: 900;
    margin-bottom: 20px;
}

.about-header p {
    font-size: 1.2rem;
    line-height: 1.7;
    color: var(--muted);
}

/* CARDS */
.about-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.about-card {
    background: #0d0d0d;
    border: 1px solid #1a1a1a;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: left;
    transition: transform 0.4s ease, border-color 0.4s ease;
}

.about-card:hover {
    transform: translateY(-8px);
    border-color: var(--blue);
}

/* ÍCONE */
.about-card .icon {
    font-size: 2rem;
    display: inline-block;
    margin-bottom: 20px;
}

/* TEXTO */
.about-card h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.about-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--muted);
}


.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(240px,1fr));
    gap: 25px;
    margin-top: 60px;
}

.benefits-grid span {
    padding: 30px;
    background: #0d0d0d;
    border-radius: 16px;
}

/* FOOTER */
/* FOOTER */
.footer {
    background: #050505;
    border-top: 1px solid #111;
    padding: 80px 20px 40px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
}

/* BRAND */
.footer-brand h3 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 15px;
    background: linear-gradient(135deg, var(--blue), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-brand p {
    max-width: 420px;
    line-height: 1.7;
    color: var(--muted);
    font-size: 1rem;
}

/* CONTACTS */
.footer-contacts h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.footer-contacts a {
    display: block;
    text-decoration: none;
    color: #f5f5f7;
    margin-bottom: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-contacts a span {
    color: var(--muted);
    font-weight: 400;
}

.footer-contacts a:hover {
    color: var(--blue);
}

/* BOTTOM */
.footer-bottom {
    margin-top: 60px;
    padding-top: 25px;
    border-top: 1px solid #111;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.9rem;
    color: var(--muted);
}


/* =========================
   MOBILE (até 768px)
========================= */
@media (max-width: 768px) {

    /* HERO */
    .hero-section {
        position: relative;
        height: 100vh;
        padding: 0 20px;
    }

    .hero-content h1 {
        font-size: 3.2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    /* REMOVE SCROLL HORIZONTAL */
    .horizontal-scroll-container {
        height: auto;
        background: #ffffff;
        padding: 80px 0;
    }

    .horizontal-wrapper {
        position: relative;
        width: 100%;
        height: auto;
        flex-direction: column;
        transform: none !important;
        opacity: 1 !important;
    }

    /* NOTEBOOK CARD MOBILE */
    .notebook-card {
        width: 100%;
        height: auto;
        padding: 30px 20px;
    }

    .notebook-screen {
        width: 100%;
        height: auto;
        padding: 60px 30px 40px;
        transform: none;
        border-radius: 22px;
    }

    .notebook-card:hover .notebook-screen {
        transform: none;
    }

    /* TEXTO */
    .notebook-screen h2 {
        font-size: 2.1rem;
    }

    .notebook-screen ul {
        font-size: 1.1rem;
        line-height: 2;
    }

    /* ABOUT */
    .about-header {
    margin-bottom: 60px;
    }

    .about-card {
        text-align: center;
    }

    .about-card .icon {
        font-size: 2.4rem;
    }

    /* FOOTER */
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .footer-brand p {
        margin: 0 auto;
    }

    .footer-contacts a {
        margin-bottom: 18px;
    }

}

.footer {
    position: relative;
    z-index: 9999;
}