* {

    margin: 0;

    padding: 0;

    box-sizing: border-box;

}


html {

    scroll-behavior: smooth;

}


body {

    font-family: Arial, Helvetica, sans-serif;

    color: #172033;

    line-height: 1.6;

    background: #ffffff;

}


a {

    text-decoration: none;

}


.container {

    width: 90%;

    max-width: 1150px;

    margin: auto;

}


/* ================= HEADER ================= */


header {

    background: #ffffff;

    border-bottom: 1px solid #eeeeee;

    position: sticky;

    top: 0;

    z-index: 1000;

}


.nav-container {

    min-height: 80px;

    display: flex;

    align-items: center;

    justify-content: space-between;

}


/* ================= LOGO ================= */


.logo {

    display: flex;

    align-items: center;

    gap: 12px;

    color: #172033;

}


.logo img {

    width: 58px;

    height: 58px;

    object-fit: contain;

    display: block;

}


.logo-text h2 {

    font-size: 18px;

    line-height: 1.2;

    margin: 0;

}


.logo-text span {

    display: block;

    color: #d97706;

    font-size: 10px;

    font-weight: bold;

    letter-spacing: 1px;

    margin-top: 3px;

}


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


nav {

    display: flex;

    gap: 20px;

}


nav a {

    color: #172033;

    font-size: 14px;

    font-weight: bold;

    transition: .3s;

}


nav a:hover {

    color: #f59e0b;

}


.menu-btn {

    display: none;

    background: none;

    border: none;

    font-size: 25px;

    cursor: pointer;

}


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


.hero {

    background:

    linear-gradient(

        135deg,

        #07111f,

        #163452

    );

    color: white;

    padding: 100px 0;

}


.hero-content {

    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 60px;

    align-items: center;

}


.small-title {

    color: #f59e0b;

    font-size: 13px;

    font-weight: bold;

    letter-spacing: 2px;

    margin-bottom: 15px;

}


.hero h1 {

    font-size: 58px;

    line-height: 1.1;

    margin-bottom: 20px;

}


.hero h1 span {

    color: #f59e0b;

}


.hero p {

    color: #d1d5db;

    font-size: 17px;

}


.hero-buttons {

    margin-top: 30px;

    display: flex;

    gap: 12px;

}


.btn {

    display: inline-block;

    padding: 13px 25px;

    border-radius: 8px;

    font-weight: bold;

}


.primary-btn {

    background: #f59e0b;

    color: #111827;

}


.whatsapp-btn {

    border: 1px solid #ffffff;

    color: white;

}


.full {

    width: 100%;

    text-align: center;

}


/* ================= HERO LOGO BOX ================= */


.hero-box {

    min-height: 380px;

    border-radius: 25px;

    background: #10243c;

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    padding: 40px;

    box-shadow:

    0 20px 50px

    rgba(0,0,0,.3);

}


.hero-logo {

    width: 260px;

    max-width: 90%;

    height: auto;

    object-fit: contain;

    margin-bottom: 25px;

}


.hero-tagline {

    font-size: 12px !important;

    letter-spacing: 2px;

    color: #f59e0b !important;

    font-weight: bold;

    text-align: center;

}


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


.section {

    padding: 90px 0;

}


.section-title {

    text-align: center;

    max-width: 700px;

    margin: auto;

    margin-bottom: 50px;

}


.section-title p {

    color: #f59e0b;

    font-weight: bold;

    letter-spacing: 2px;

}


.section-title h2 {

    font-size: 45px;

    margin: 10px 0;

}


.section-title span {

    color: #667085;

}


/* ================= SOLAR CARDS ================= */


.cards {

    display: grid;

    grid-template-columns:

    repeat(3, 1fr);

    gap: 25px;

}


.card {

    padding: 30px;

    border: 1px solid #e5e7eb;

    border-radius: 15px;

    position: relative;

    transition: .3s;

}


.card:hover {

    transform:

    translateY(-8px);

    box-shadow:

    0 20px 40px

    rgba(0,0,0,.1);

}


.card.popular {

    border:

    2px solid #f59e0b;

}


.popular-label {

    position: absolute;

    top: 15px;

    right: 15px;

    background: #f59e0b;

    padding: 5px 10px;

    border-radius: 20px;

    font-size: 11px;

    font-weight: bold;

}


.product-icon {

    width: 70px;

    height: 70px;

    border-radius: 15px;

    background: #fff7ed;

    color: #d97706;

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 20px;

    font-weight: bold;

    margin-bottom: 20px;

}


.card h3 {

    font-size: 23px;

    margin-bottom: 10px;

}


.card p {

    color: #667085;

}


.card ul {

    list-style: none;

    margin: 20px 0;

}


.card li {

    padding: 7px 0;

    color: #667085;

    border-bottom:

    1px solid #eeeeee;

}


.card li::before {

    content: "✓ ";

    color: #f59e0b;

    font-weight: bold;

}


.card-btn {

    color: #d97706;

    font-weight: bold;

}


/* ================= DARK SECTION ================= */


.dark-section {

    background: #07111f;

    color: white;

}


.light {

    color: white;

}


.light span {

    color: #aab6c5;

}


.feature-grid {

    display: grid;

    grid-template-columns:

    repeat(4, 1fr);

    gap: 20px;

}


.feature {

    padding: 30px;

    background: #0d1b2e;

    border:

    1px solid #20344b;

    border-radius: 15px;

}


.feature span {

    color: #f59e0b;

    font-weight: bold;

}


.feature h3 {

    margin: 25px 0 10px;

}


.feature p {

    color: #aab6c5;

}


/* ================= POWER ELECTRONICS ================= */


.service-grid {

    display: grid;

    grid-template-columns:

    repeat(4, 1fr);

    gap: 20px;

}


.service {

    padding: 30px;

    border:

    1px solid #e5e7eb;

    border-radius: 15px;

}


.service h3 {

    margin-bottom: 15px;

}


.service p {

    color: #667085;

}


/* ================= HOT SELLING ================= */


.light-section {

    background: #f6f8fb;

}


.hot-grid {

    display: grid;

    grid-template-columns:

    repeat(3, 1fr);

    gap: 25px;

}


.hot-card {

    background: white;

    border-radius: 15px;

    overflow: hidden;

    box-shadow:

    0 10px 30px

    rgba(0,0,0,.06);

    transition: .3s;

}


.hot-card:hover {

    transform:

    translateY(-8px);

    box-shadow:

    0 20px 40px

    rgba(0,0,0,.12);

}


/* PRODUCT IMAGE */


.product-photo {

    width: 100%;

    height: 250px;

    object-fit: contain;

    display: block;

    background: #ffffff;

    padding: 15px;

}


.product-image {

    height: 250px;

    background: #10243c;

    color: #f59e0b;

    display: flex;

    justify-content: center;

    align-items: center;

    font-weight: bold;

}


.hot-content {

    padding: 25px;

}


.hot-content h3 {

    margin-bottom: 10px;

    font-size: 22px;

}


.hot-content p {

    color: #667085;

}


.hot-content a {

    display: inline-block;

    margin-top: 20px;

    color: #d97706;

    font-weight: bold;

}


/* ================= SOFTWARE ================= */


.software-grid {

    display: grid;

    grid-template-columns:

    repeat(3, 1fr);

    gap: 25px;

}


.software {

    padding: 35px;

    border:

    1px solid #e5e7eb;

    border-radius: 15px;

}


.software-icon {

    font-size: 40px;

    margin-bottom: 20px;

}


.software p {

    color: #667085;

}


/* ================= ABOUT ================= */


.about {

    background: #ffffff;

}


.about-grid {

    display: grid;

    grid-template-columns:

    1fr 1fr;

    gap: 70px;

    align-items: center;

}


.about h2 {

    font-size: 45px;

    margin-bottom: 20px;

}


.about p {

    color: #667085;

    margin-bottom: 15px;

}


.stats {

    display: grid;

    grid-template-columns:

    repeat(2, 1fr);

    gap: 20px;

}


.stats div {

    padding: 30px;

    background: #f6f8fb;

    border-radius: 15px;

}


.stats strong {

    display: block;

    color: #d97706;

    font-size: 30px;

}


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


.contact {

    background: #f6f8fb;

}


.contact-grid {

    display: grid;

    grid-template-columns:

    1fr 1fr;

    gap: 70px;

    align-items: center;

}


.contact h2 {

    font-size: 45px;

    margin-bottom: 20px;

}


.contact-box {

    background: white;

    padding: 35px;

    border-radius: 15px;

    box-shadow:

    0 15px 40px

    rgba(0,0,0,.08);

}


.contact-box h3 {

    margin-bottom: 20px;

}


.contact-box p {

    margin: 20px 0;

}


.contact-box a {

    color: #d97706;

    font-weight: bold;

}


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


footer {

    background: #07111f;

    color: #aab6c5;

    padding: 25px 0;

}


.footer-content {

    display: flex;

    justify-content: space-between;

}


/* ================= WHATSAPP ================= */


.floating-whatsapp {

    position: fixed;

    right: 25px;

    bottom: 25px;

    background: #25D366;

    color: white;

    padding: 15px 20px;

    border-radius: 30px;

    font-weight: bold;

    box-shadow:

    0 5px 20px

    rgba(0,0,0,.2);

    z-index: 999;

}


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


@media(max-width: 900px) {


    nav {

        display: none;

        position: absolute;

        top: 80px;

        left: 0;

        width: 100%;

        background: white;

        flex-direction: column;

        padding: 20px;

        box-shadow:

        0 10px 20px

        rgba(0,0,0,.1);

    }


    nav.active {

        display: flex;

    }


    .menu-btn {

        display: block;

    }


    .hero-content,

    .about-grid,

    .contact-grid {

        grid-template-columns: 1fr;

    }


    .cards,

    .hot-grid {

        grid-template-columns: 1fr;

    }


    .feature-grid,

    .service-grid {

        grid-template-columns:

        repeat(2, 1fr);

    }


    .logo img {

        width: 50px;

        height: 50px;

    }


    .logo-text h2 {

        font-size: 15px;

    }


}


@media(max-width: 600px) {


    .hero {

        padding: 70px 0;

    }


    .hero h1 {

        font-size: 42px;

    }


    .section-title h2 {

        font-size: 35px;

    }


    .feature-grid,

    .service-grid,

    .software-grid {

        grid-template-columns: 1fr;

    }


    .about h2,

    .contact h2 {

        font-size: 35px;

    }


    .footer-content {

        flex-direction: column;

        gap: 10px;

    }


    .logo-text span {

        font-size: 8px;

    }


    .hero-logo {

        width: 220px;

    }


}