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

:root {
    --bg: #070b14;
    --bg2: #0b1220;
    --card: #101827;
    --line: rgba(255,255,255,.09);
    --text: #f5f7fb;
    --muted: #9aa7bb;
    --green: #35e0c0;
    --purple: #6c63ff;
}

html {
    scroll-behavior: smooth;
}

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

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

.container {
    width: min(1160px, 92%);
    margin: auto;
}


/* HEADER */

header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 999;
    transition: .3s;
}

header.scrolled {
    background: rgba(7,11,20,.94);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--line);
}

.nav {
    height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    width: 190px;
    height: auto;
}

nav {
    display: flex;
    gap: 28px;
}

nav a {
    color: #ccd3df;
    font-size: 14px;
    transition: .3s;
}

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

.menu-btn {
    display: none;
    background: none;
    color: white;
    border: 0;
    font-size: 28px;
}


/* HERO */

.hero {
    min-height: 820px;
    padding: 170px 0 100px;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(
            circle at 80% 20%,
            rgba(108,99,255,.20),
            transparent 30%
        ),
        radial-gradient(
            circle at 20% 70%,
            rgba(53,224,192,.10),
            transparent 30%
        );
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.eyebrow,
.section-label {
    color: var(--green);
    font-size: 11px;
    letter-spacing: 2px;
    font-weight: bold;
}

.hero h1 {
    font-size: clamp(48px,6vw,76px);
    line-height: 1.03;
    margin: 20px 0;
    letter-spacing: -3px;
}

.hero h1 span,
h2 span {
    color: var(--green);
}

.hero-content > p {
    color: var(--muted);
    max-width: 600px;
    font-size: 17px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin: 35px 0;
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 14px 22px;
    border-radius: 10px;
    font-weight: bold;
    font-size: 14px;
    transition: .3s;
}

.primary {
    background: var(--green);
    color: #071019;
}

.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(53,224,192,.25);
}

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

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

.hero-stats {
    display: flex;
    gap: 45px;
}

.hero-stats div {
    display: flex;
    flex-direction: column;
}

.hero-stats strong {
    font-size: 24px;
}

.hero-stats small {
    color: var(--muted);
}

.hero-image img {
    width: 100%;
    border-radius: 25px;
    filter: drop-shadow(0 30px 70px rgba(0,0,0,.5));
}


/* STATS */

.stats {
    border-block: 1px solid var(--line);
    background: #090e18;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
}

.stats-grid div {
    padding: 25px;
    border-right: 1px solid var(--line);
    display: flex;
    gap: 15px;
}

.stats-grid strong {
    color: var(--green);
}

.stats-grid span {
    color: var(--muted);
}


/* SECTION */

.section {
    padding: 120px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: 25px;
}

h2 {
    font-size: clamp(38px,5vw,58px);
    line-height: 1.1;
    letter-spacing: -2px;
    margin: 15px 0 20px;
}

.about-content > p,
.section-heading > p,
.contact > p {
    color: var(--muted);
}

.about-list {
    margin-top: 35px;
}

.about-list > div {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--line);
}

.about-list b {
    color: var(--green);
}

.about-list h3 {
    font-size: 17px;
}

.about-list p {
    color: var(--muted);
    font-size: 13px;
}


/* SERVICES */

.services,
.process {
    background: #090e18;
}

.section-heading {
    max-width: 750px;
    margin-bottom: 55px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 15px;
}

.service-card {
    position: relative;
    padding: 30px;
    min-height: 280px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: linear-gradient(
        145deg,
        #101827,
        #0d1420
    );
    transition: .3s;
}

.service-card:hover {
    transform: translateY(-7px);
    border-color: rgba(53,224,192,.4);
}

.service-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    background: rgba(53,224,192,.08);
    color: var(--green);
    border-radius: 12px;
    margin-bottom: 25px;
    font-weight: bold;
}

.service-card small {
    position: absolute;
    top: 30px;
    right: 30px;
    color: #647185;
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.service-card p {
    color: var(--muted);
    font-size: 13px;
    margin-bottom: 20px;
}

.service-card a {
    color: var(--green);
    font-size: 12px;
}


/* PROJECTS */

.project-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 15px;
}

.project {
    min-height: 310px;
    padding: 30px;
    display: flex;
    align-items: end;
    border-radius: 18px;
    border: 1px solid var(--line);
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(
            circle at 80% 20%,
            rgba(108,99,255,.25),
            transparent 35%
        ),
        #0d1522;
}

.project-large {
    grid-row: span 2;
    min-height: 635px;
    background:
        radial-gradient(
            circle at 20% 20%,
            rgba(53,224,192,.20),
            transparent 35%
        ),
        #0d1522;
}

.project > span {
    position: absolute;
    top: 25px;
    right: 25px;
    color: #667389;
}

.project small {
    color: var(--green);
    letter-spacing: 2px;
    font-size: 10px;
}

.project h3 {
    font-size: 28px;
    margin: 8px 0;
}

.project p {
    color: var(--muted);
    font-size: 13px;
}


/* PROCESS */

.process-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 1px;
    background: var(--line);
}

.process-grid > div {
    background: #090e18;
    padding: 35px 25px;
    min-height: 230px;
}

.process-grid strong {
    color: var(--green);
}

.process-grid h3 {
    margin: 30px 0 10px;
}

.process-grid p {
    color: var(--muted);
    font-size: 13px;
}


/* CTA */

.cta {
    padding: 70px 0;
    background: #090e18;
}

.cta-box {
    padding: 50px;
    border: 1px solid rgba(53,224,192,.25);
    border-radius: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    background: #0d1622;
}

.cta h2 {
    font-size: 38px;
}


/* CONTACT */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info {
    margin-top: 35px;
    display: grid;
    gap: 20px;
}

.contact-info > div {
    display: flex;
    gap: 15px;
    color: var(--green);
}

.contact-info span {
    color: var(--muted);
    font-size: 12px;
}

.contact-info b {
    display: block;
    color: white;
    margin-top: 3px;
}

form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

input,
select,
textarea {
    width: 100%;
    padding: 15px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: #0c1421;
    color: white;
    outline: none;
    font-size: 13px;
}

textarea {
    grid-column: 1/-1;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--green);
}

form button {
    border: 0;
    cursor: pointer;
}

#formStatus {
    grid-column: 1/-1;
    color: var(--green);
    font-size: 12px;
}


/* FOOTER */

footer {
    background: #060a12;
    border-top: 1px solid var(--line);
    padding: 60px 0 25px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 30px;
}

.footer-logo {
    width: 190px;
}

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

.footer-grid h4 {
    margin-bottom: 15px;
}

.footer-grid a:not(.logo) {
    display: block;
    color: var(--muted);
    font-size: 12px;
    margin: 8px 0;
}

.copyright {
    text-align: center;
    border-top: 1px solid var(--line);
    margin-top: 45px;
    padding-top: 20px;
    color: #69768a;
    font-size: 11px;
}


/* FLOATING */

.whatsapp {
    position: fixed;
    right: 25px;
    bottom: 25px;
    z-index: 900;
    background: #25d366;
    color: #06120a;
    padding: 14px 18px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: bold;
}

.top-btn {
    position: fixed;
    right: 25px;
    bottom: 80px;
    width: 45px;
    height: 45px;
    border: 0;
    border-radius: 50%;
    background: #151f2e;
    color: white;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
}

.top-btn.show {
    opacity: 1;
    pointer-events: auto;
}


/* MOBILE */

@media(max-width:900px) {

    .menu-btn {
        display: block;
    }

    nav {
        display: none;
        position: absolute;
        top: 75px;
        left: 4%;
        width: 92%;
        padding: 20px;
        background: #0c1421;
        border: 1px solid var(--line);
        border-radius: 15px;
        flex-direction: column;
    }

    nav.open {
        display: flex;
    }

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

    .hero {
        padding-top: 130px;
    }

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

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

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


@media(max-width:600px) {

    .logo img {
        width: 155px;
    }

    .hero {
        padding-top: 110px;
    }

    .hero h1 {
        font-size: 45px;
    }

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

    .hero-stats {
        gap: 20px;
        justify-content: space-between;
    }

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

    .section {
        padding: 80px 0;
    }

    .service-grid,
    .project-grid,
    .process-grid,
    form {
        grid-template-columns: 1fr;
    }

    .project-large {
        grid-row: auto;
        min-height: 420px;
    }

    textarea {
        grid-column: auto;
    }

    .cta-box {
        padding: 30px;
        flex-direction: column;
        align-items: flex-start;
    }

    .cta h2 {
        font-size: 28px;
    }

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