:root {

    --orange: #ee8433;
    --orange-light: #ff9d52;

    --dark: #28272a;
    --dark-2: #1e1d20;
    --dark-3: #343337;

    --white: #f4f9fd;
    --pure-white: #ffffff;

    --gray: #a6a5aa;
    --light-gray: #e4e7e9;

    --border: rgba(255,255,255,0.09);

    --transition: all .3s ease;
}


/* RESET */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Poppins", sans-serif;
    background: var(--dark);
    color: var(--white);
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
}

button,
input,
textarea,
select {
    font-family: inherit;
}

.container {
    width: min(1180px, 90%);
    margin: auto;
}

.section {
    padding: 110px 0;
}


/* HEADER */

.header {
    position: fixed;
    top: 0;
    left: 0;

    width: 100%;
    z-index: 1000;

    padding: 20px 0;

    transition: var(--transition);
}

.header.scrolled {
    background: rgba(30,29,32,.95);
    backdrop-filter: blur(16px);

    padding: 12px 0;

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

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

.logo img {
    width: 170px;
    display: block;
}

.navbar {
    display: flex;
    align-items: center;
    gap: 30px;
}

.navbar a {
    font-size: 13px;
    font-weight: 500;

    color: #d7d7da;

    transition: var(--transition);
}

.navbar a:hover {
    color: var(--orange);
}

.nav-btn {

    padding: 12px 20px;

    border-radius: 6px;

    background: var(--orange);

    color: var(--dark);

    font-weight: 700;

    font-size: 13px;

    transition: var(--transition);
}

.nav-btn:hover {
    transform: translateY(-2px);
    background: var(--orange-light);
}

.menu-btn {
    display: none;

    background: none;
    border: none;

    color: var(--white);

    font-size: 25px;
}


/* HERO */

.hero {

    min-height: 100vh;

    display: flex;
    align-items: center;

    position: relative;

    overflow: hidden;

    background:

        linear-gradient(
            115deg,
            rgba(30,29,32,.98),
            rgba(40,39,42,.95)
        );
}

.hero::before {

    content: "";

    position: absolute;

    width: 650px;
    height: 650px;

    right: -200px;
    top: 80px;

    border: 1px solid rgba(238,132,51,.15);

    border-radius: 50%;
}

.hero::after {

    content: "";

    position: absolute;

    width: 450px;
    height: 450px;

    right: -100px;
    top: 180px;

    border: 1px solid rgba(255,255,255,.05);

    border-radius: 50%;
}

.hero-glow {

    position: absolute;

    border-radius: 50%;

    filter: blur(120px);

    opacity: .18;
}

.glow-one {

    width: 300px;
    height: 300px;

    background: var(--orange);

    left: -100px;
    top: 200px;
}

.glow-two {

    width: 300px;
    height: 300px;

    background: var(--orange);

    right: 100px;
    bottom: 100px;

    opacity: .08;
}

.hero-container {

    padding-top: 100px;

    display: grid;
    grid-template-columns: 1.05fr .95fr;

    align-items: center;

    gap: 70px;

    position: relative;
    z-index: 5;
}

.hero-badge {

    display: inline-flex;
    align-items: center;

    gap: 10px;

    font-size: 11px;
    letter-spacing: 2px;
    font-weight: 600;

    color: #c4c4c7;

    margin-bottom: 25px;
}

.hero-badge span {

    width: 30px;
    height: 2px;

    background: var(--orange);
}

.hero h1 {

    font-size: clamp(52px, 7vw, 90px);

    line-height: .98;

    letter-spacing: -5px;

    font-weight: 800;

    text-transform: uppercase;

    max-width: 700px;
}

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

.hero-description {

    max-width: 590px;

    margin-top: 30px;

    line-height: 1.8;

    color: #bcbcc0;

    font-size: 16px;
}

.hero-description strong {
    color: var(--white);
}

.hero-buttons {

    display: flex;
    flex-wrap: wrap;

    gap: 15px;

    margin-top: 35px;
}

.primary-btn,
.secondary-btn {

    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: 10px;

    min-height: 53px;

    padding: 0 25px;

    border-radius: 6px;

    font-size: 13px;
    font-weight: 700;

    transition: var(--transition);
}

.primary-btn {

    background: var(--orange);

    color: var(--dark);
}

.primary-btn:hover {

    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(238,132,51,.2);
}

.secondary-btn {

    border: 1px solid rgba(255,255,255,.16);
}

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

.hero-features {

    display: flex;
    flex-wrap: wrap;

    gap: 30px;

    margin-top: 50px;
}

.hero-features > div {

    display: flex;
    align-items: center;

    gap: 12px;

    color: #c0c0c3;
}

.hero-features i {

    color: var(--orange);

    font-size: 20px;
}

.hero-features span {

    font-size: 11px;
    line-height: 1.4;

    text-transform: uppercase;

    letter-spacing: .6px;
}


/* HERO TECH CARD */

.hero-visual {

    display: flex;
    justify-content: center;

    position: relative;
}

.tech-card {

    width: min(440px, 100%);

    padding: 25px;

    border-radius: 18px;

    border: 1px solid rgba(255,255,255,.08);

    background:

        linear-gradient(
            145deg,
            #343337,
            #242326
        );

    box-shadow:
        0 30px 80px rgba(0,0,0,.35);

    transform: rotate(2deg);
}

.tech-card-top {

    display: flex;
    justify-content: space-between;

    color: #949498;

    font-size: 11px;

    margin-bottom: 28px;
}

.status {

    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot {

    width: 7px;
    height: 7px;

    border-radius: 50%;

    background: var(--orange);

    box-shadow:
        0 0 10px var(--orange);
}

.arduino-board {

    height: 240px;

    width: 100%;

    border-radius: 12px;

    position: relative;

    background:
        linear-gradient(
            145deg,
            #12747d,
            #0b5057
        );

    box-shadow:
        inset 0 0 0 2px rgba(255,255,255,.07),
        0 20px 40px rgba(0,0,0,.25);

    overflow: hidden;
}

.board-logo {

    position: absolute;

    right: 25px;
    top: 25px;

    font-size: 55px;
    font-weight: 800;

    color: rgba(255,255,255,.10);
}

.chip {

    width: 90px;
    height: 50px;

    background: #18181a;

    position: absolute;

    top: 90px;
    left: 160px;

    border-radius: 4px;

    box-shadow:
        0 0 0 4px #252529;
}

.usb-port {

    position: absolute;

    width: 65px;
    height: 40px;

    background: #b8bcc0;

    left: -5px;
    top: 90px;

    border-radius: 3px;
}

.pins {

    position: absolute;

    height: 14px;

    left: 30px;
    right: 30px;

    background:
        repeating-linear-gradient(
            90deg,
            #1b1b1c 0,
            #1b1b1c 10px,
            #c4b773 10px,
            #c4b773 13px
        );
}

.pins-top {
    top: 18px;
}

.pins-bottom {
    bottom: 18px;
}

.board-led {

    position: absolute;

    width: 10px;
    height: 10px;

    border-radius: 50%;

    background: var(--orange);

    box-shadow:
        0 0 15px var(--orange);
}

.led-one {
    right: 35px;
    bottom: 60px;
}

.led-two {
    right: 55px;
    bottom: 60px;
}

.code-box {

    margin-top: 20px;

    padding: 20px;

    border-radius: 10px;

    background: #1b1a1d;

    font-family: monospace;

    font-size: 12px;

    line-height: 1.6;

    color: #aeafb2;
}

.code-indent {
    padding-left: 20px;
}

.code-orange {
    color: var(--orange);
}


/* INTRO */

.intro-section {

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

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

    padding: 55px 0;
}

.intro-grid {

    display: grid;

    grid-template-columns:
        .3fr
        1.5fr
        .8fr;

    gap: 40px;

    align-items: center;
}

.intro-number {

    font-size: 70px;

    font-weight: 800;

    color: rgba(255,255,255,.06);
}

.section-label {

    display: inline-block;

    margin-bottom: 15px;

    color: var(--orange);

    font-size: 11px;

    letter-spacing: 3px;

    font-weight: 700;
}

.intro-content h2,
.section-heading h2,
.why-content h2,
.products-header h2,
.about-content h2,
.contact-content h2 {

    font-size: clamp(35px, 4vw, 55px);

    line-height: 1.1;

    letter-spacing: -2px;

    font-weight: 700;
}

.intro-content h2 span,
.section-heading h2 span,
.why-content h2 span,
.products-header h2 span,
.about-content h2 span,
.contact-content h2 span {

    color: var(--orange);
}

.intro-text {

    color: #aaa9ae;

    line-height: 1.8;
}


/* SECTION HEADING */

.section-heading {

    display: grid;

    grid-template-columns: 1.5fr .7fr;

    align-items: end;

    gap: 40px;

    margin-bottom: 55px;
}

.section-heading > p {

    color: #a7a7ab;

    line-height: 1.8;
}


/* CLASSES */

.classes {
    background: #242326;
}

.classes-grid {

    display: grid;

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

    gap: 20px;
}

.class-card {

    background: #2d2c30;

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

    border-radius: 14px;

    padding: 35px;

    position: relative;

    transition: var(--transition);
}

.class-card:hover {

    transform: translateY(-8px);

    border-color:
        rgba(238,132,51,.4);
}

.featured-card {

    background:

        linear-gradient(
            145deg,
            rgba(238,132,51,.13),
            #2d2c30
        );

    border-color:
        rgba(238,132,51,.35);
}

.class-card-number {

    position: absolute;

    right: 25px;
    top: 20px;

    font-size: 55px;

    font-weight: 700;

    color: rgba(255,255,255,.04);
}

.class-icon {

    width: 55px;
    height: 55px;

    display: grid;
    place-items: center;

    border-radius: 10px;

    color: var(--orange);

    background:
        rgba(238,132,51,.10);

    margin-bottom: 25px;

    font-size: 23px;
}

.class-level {

    font-size: 10px;

    letter-spacing: 2px;

    font-weight: 700;

    color: var(--orange);
}

.class-card h3 {

    font-size: 23px;

    margin-top: 10px;

    margin-bottom: 14px;
}

.class-card > p {

    color: #a4a4a8;

    line-height: 1.7;

    font-size: 13px;
}

.class-card ul {

    margin: 25px 0;

    display: grid;

    gap: 13px;
}

.class-card li {

    color: #c7c7ca;

    font-size: 13px;

    display: flex;

    gap: 10px;
}

.class-card li i {

    color: var(--orange);
}

.class-card > a {

    display: inline-flex;

    align-items: center;

    gap: 10px;

    color: var(--orange);

    font-size: 12px;

    font-weight: 700;
}


/* WHY */

.why-section {
    background: var(--dark);
}

.why-grid {

    display: grid;

    grid-template-columns:
        .9fr
        1.1fr;

    align-items: center;

    gap: 90px;
}

.project-box {

    min-height: 470px;

    border-radius: 20px;

    position: relative;

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    overflow: hidden;

    background:

        radial-gradient(
            circle at center,
            rgba(238,132,51,.10),
            transparent 60%
        ),
        #232225;

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

.project-main-icon {

    width: 130px;
    height: 130px;

    border-radius: 25px;

    display: grid;
    place-items: center;

    background:
        var(--orange);

    color: #242326;

    font-size: 60px;

    transform: rotate(-5deg);

    margin-bottom: 25px;

    box-shadow:
        0 25px 50px rgba(238,132,51,.18);
}

.project-box h3 {
    font-size: 28px;
}

.project-box p {

    color: #929196;

    margin-top: 10px;
}

.circuit-line {

    position: absolute;

    height: 1px;

    background:
        rgba(238,132,51,.3);
}

.line-one {

    width: 180px;

    left: -30px;
    top: 120px;
}

.line-two {

    width: 180px;

    right: -30px;
    bottom: 110px;
}

.line-three {

    width: 250px;

    right: -100px;
    top: 60px;

    transform: rotate(-40deg);
}

.why-content > p {

    color: #aaa9ae;

    line-height: 1.8;

    margin-top: 25px;
}

.why-list {

    margin-top: 35px;

    display: grid;

    gap: 25px;
}

.why-list > div {

    display: flex;

    gap: 20px;

    padding-bottom: 22px;

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

.why-list > div > span {

    color: var(--orange);

    font-size: 12px;

    font-weight: 700;
}

.why-list h4 {

    font-size: 17px;
}

.why-list p {

    margin-top: 6px;

    color: #96959a;

    font-size: 13px;
}


/* SERVICES */

.services {
    background: #232225;
}

.services-grid {

    display: grid;

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

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

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

.service-card {

    min-height: 280px;

    padding: 35px;

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

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

    transition: var(--transition);

    position: relative;
}

.service-card:hover {

    background:
        rgba(238,132,51,.06);
}

.service-card > span {

    position: absolute;

    right: 25px;

    top: 20px;

    color:
        rgba(255,255,255,.12);

    font-size: 11px;
}

.service-card > i {

    font-size: 32px;

    color: var(--orange);

    margin-top: 25px;

    margin-bottom: 35px;
}

.service-card h3 {

    font-size: 19px;

    margin-bottom: 12px;
}

.service-card p {

    line-height: 1.7;

    color: #96959a;

    font-size: 13px;
}


/* PRODUCTS */

.products {
    background: var(--dark);
}

.products-header {

    max-width: 800px;

    margin-bottom: 60px;
}

.product-category-grid {

    display: grid;

    grid-template-columns:
        repeat(4,1fr);

    gap: 15px;
}

.product-category {

    min-height: 260px;

    padding: 30px;

    border-radius: 12px;

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

    background:
        rgba(255,255,255,.02);

    transition: var(--transition);
}

.product-category:hover {

    transform: translateY(-6px);

    background:
        rgba(238,132,51,.05);

    border-color:
        rgba(238,132,51,.4);
}

.product-category i {

    font-size: 32px;

    color: var(--orange);

    margin-bottom: 55px;
}

.product-category h3 {

    font-size: 18px;

    margin-bottom: 10px;
}

.product-category p {

    color: #949398;

    font-size: 13px;

    line-height: 1.7;
}


/* ABOUT */

.about {

    background: #232225;
}

.about-grid {

    display: grid;

    grid-template-columns:
        1.1fr .9fr;

    gap: 100px;

    align-items: center;
}

.about-content > p {

    color: #a5a4a9;

    line-height: 1.9;

    margin-top: 22px;
}

.brand-tagline {

    margin-top: 40px;

    border-left:
        3px solid var(--orange);

    padding-left: 20px;

    color: #a09fa4;

    font-size: 10px;

    letter-spacing: 2px;
}

.brand-tagline span {

    display: block;

    font-size: 22px;

    color: var(--white);

    letter-spacing: 0;

    font-weight: 800;

    margin-bottom: 5px;
}

.about-stats {

    display: grid;

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

    gap: 15px;
}

.about-stats div {

    min-height: 160px;

    display: flex;

    flex-direction: column;

    justify-content: center;

    padding: 25px;

    background:
        #2d2c30;

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

    border-radius: 10px;
}

.about-stats strong {

    color: var(--orange);

    font-size: 22px;
}

.about-stats span {

    color: #a2a1a6;

    font-size: 12px;

    margin-top: 5px;
}


/* CTA */

.cta-section {
    background: var(--orange);
}

.cta-container {

    min-height: 300px;

    display: flex;

    justify-content: space-between;

    align-items: center;

    gap: 40px;
}

.dark-label {
    color: #393336;
}

.cta-container h2 {

    color: #222124;

    font-size:
        clamp(38px,5vw,65px);

    max-width: 750px;

    line-height: 1.05;

    letter-spacing: -3px;
}

.cta-button {

    min-width: 180px;

    min-height: 58px;

    display: flex;

    justify-content: center;

    align-items: center;

    gap: 10px;

    border-radius: 6px;

    background: #242326;

    color: var(--white);

    font-weight: 700;

    font-size: 13px;

    transition: var(--transition);
}

.cta-button:hover {

    transform: translateY(-4px);
}


/* CONTACT */

.contact {
    background: var(--dark);
}

.contact-grid {

    display: grid;

    grid-template-columns:
        .9fr
        1.1fr;

    gap: 80px;
}

.contact-content > p {

    color: #9d9ca1;

    line-height: 1.8;

    margin-top: 25px;
}

.contact-info {

    margin-top: 40px;

    display: grid;

    gap: 15px;
}

.contact-info a {

    display: flex;

    gap: 15px;

    align-items: center;

    padding: 16px;

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

    border-radius: 8px;

    transition: var(--transition);
}

.contact-info a:hover {

    border-color:
        rgba(238,132,51,.5);
}

.contact-info i {

    width: 40px;
    height: 40px;

    border-radius: 7px;

    display: grid;

    place-items: center;

    background:
        rgba(238,132,51,.10);

    color: var(--orange);
}

.contact-info span {

    display: block;

    color: #858489;

    font-size: 10px;

    margin-bottom: 3px;
}

.contact-info strong {

    font-size: 13px;
}

.contact-form-wrapper {

    background: #242326;

    padding: 35px;

    border-radius: 14px;

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

.form-row {

    display: grid;

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

    gap: 15px;
}

.form-group {

    margin-bottom: 18px;
}

.form-group label {

    display: block;

    margin-bottom: 8px;

    color: #c4c3c8;

    font-size: 11px;
}

.form-group input,
.form-group select,
.form-group textarea {

    width: 100%;

    background:
        #1d1c1f;

    border:
        1px solid rgba(255,255,255,.08);

    color: var(--white);

    padding: 15px;

    border-radius: 6px;

    outline: none;

    transition: var(--transition);
}

.form-group textarea {
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {

    border-color:
        var(--orange);
}

.form-button {

    width: 100%;

    min-height: 55px;

    border: none;

    border-radius: 6px;

    background: var(--orange);

    color: #252427;

    font-weight: 700;

    cursor: pointer;

    transition: var(--transition);
}

.form-button i {
    margin-left: 8px;
}

.form-button:hover {

    background:
        var(--orange-light);
}


/* FOOTER */

footer {

    background: #1c1b1e;

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

.footer-container {

    min-height: 180px;

    display: flex;

    justify-content: space-between;

    align-items: center;

    gap: 30px;
}

.footer-brand img {
    width: 160px;
}

.footer-brand p {

    margin-top: 10px;

    color: #79787d;

    font-size: 10px;

    text-transform: uppercase;

    letter-spacing: 1.5px;
}

.footer-links {

    display: flex;

    gap: 25px;

    font-size: 12px;

    color: #9c9ba0;
}

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

.social-links {

    display: flex;

    gap: 10px;
}

.social-links a {

    width: 40px;
    height: 40px;

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

    border-radius: 6px;

    display: grid;

    place-items: center;

    transition: var(--transition);
}

.social-links a:hover {

    background: var(--orange);

    color: #242326;
}

.footer-bottom {

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

    padding: 20px 0;

    color: #6f6e73;

    font-size: 11px;
}


/* WHATSAPP */

.whatsapp-btn {

    position: fixed;

    right: 25px;
    bottom: 25px;

    width: 55px;
    height: 55px;

    border-radius: 50%;

    display: grid;

    place-items: center;

    background: #25d366;

    color: #fff;

    font-size: 27px;

    z-index: 999;

    box-shadow:
        0 10px 30px rgba(0,0,0,.3);

    transition: var(--transition);
}

.whatsapp-btn:hover {

    transform:
        translateY(-4px)
        scale(1.05);
}


/* SCROLL ANIMATION */

.reveal {

    opacity: 0;

    transform:
        translateY(30px);

    transition:
        opacity .7s ease,
        transform .7s ease;
}

.reveal.active {

    opacity: 1;

    transform: translateY(0);
}


/* TABLET */

@media(max-width: 950px) {

    .navbar {

        position: fixed;

        top: 0;
        right: -100%;

        height: 100vh;

        width: min(330px,85%);

        background: #1e1d20;

        flex-direction: column;

        align-items: flex-start;

        padding:
            100px 40px;

        transition: .35s ease;

        box-shadow:
            -20px 0 60px rgba(0,0,0,.3);
    }

    .navbar.active {
        right: 0;
    }

    .navbar a {
        font-size: 16px;
    }

    .menu-btn {
        display: block;
    }

    .nav-btn {
        display: none;
    }


    .hero-container {

        grid-template-columns: 1fr;

        padding-top: 150px;

        padding-bottom: 80px;
    }

    .hero-content {
        max-width: 700px;
    }

    .hero-visual {
        max-width: 520px;
        margin: auto;
    }


    .intro-grid {

        grid-template-columns: 1fr;
    }

    .intro-number {
        display: none;
    }


    .section-heading {

        grid-template-columns: 1fr;
    }


    .classes-grid {

        grid-template-columns: 1fr;
    }


    .why-grid {

        grid-template-columns: 1fr;

        gap: 50px;
    }


    .services-grid {

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


    .product-category-grid {

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


    .about-grid {

        grid-template-columns: 1fr;

        gap: 50px;
    }


    .contact-grid {

        grid-template-columns: 1fr;
    }

}


/* MOBILE */

@media(max-width: 600px) {

    .section {
        padding: 80px 0;
    }

    .logo img {
        width: 140px;
    }

    .hero {

        min-height: auto;
    }

    .hero h1 {

        font-size: 50px;

        letter-spacing: -3px;
    }

    .hero-description {

        font-size: 14px;
    }

    .hero-buttons {

        flex-direction: column;
    }

    .primary-btn,
    .secondary-btn {

        width: 100%;
    }

    .hero-features {

        display: grid;

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

    .tech-card {
        transform: none;
    }

    .arduino-board {
        height: 200px;
    }

    .chip {

        left: 120px;
        top: 75px;
    }


    .services-grid {

        grid-template-columns: 1fr;
    }


    .product-category-grid {

        grid-template-columns: 1fr;
    }


    .about-stats {

        grid-template-columns: 1fr;
    }


    .cta-container {

        flex-direction: column;

        align-items: flex-start;

        padding: 70px 0;
    }


    .form-row {

        grid-template-columns: 1fr;
    }


    .contact-form-wrapper {

        padding: 22px;
    }


    .footer-container {

        flex-direction: column;

        align-items: flex-start;

        padding: 50px 0;
    }


    .footer-links {

        flex-wrap: wrap;
    }

}