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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: #f7f9fc;
    color: #15243a;
    line-height: 1.7;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

a {
    text-decoration: none;
}

/* NAVBAR */
header {
    background: #0b1729;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    font-size: 23px;
    font-weight: 800;
    color: white;
}

.logo span {
    color: #00c8ff;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 28px;
}

.nav-menu a {
    color: #d6e1f0;
    font-size: 14px;
    font-weight: 600;
    transition: 0.3s;
}

.nav-menu a:hover {
    color: #00c8ff;
}

.nav-button {
    background: #00bce8;
    color: #07182a;
    padding: 11px 20px;
    border-radius: 7px;
    font-size: 13px;
    font-weight: 800;
}

/* HERO */
.hero {
    background: linear-gradient(120deg, #0b1729, #102d4c);
    color: white;
    padding: 90px 0;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 55px;
}

.tagline,
.section-heading span,
.about-text > span,
.contact-content span {
    color: #00c8ff;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 2px;
}

.hero h1 {
    font-size: clamp(38px, 5vw, 60px);
    line-height: 1.15;
    margin: 20px 0;
    font-weight: 800;
}

.hero h1 span {
    color: #00c8ff;
}

.hero-text > p {
    color: #c1cede;
    max-width: 550px;
    font-size: 15px;
}

.hero-image img {
    width: 100%;
    height: 390px;
    object-fit: cover;
    border-radius: 20px;
    border: 1px solid #315274;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 30px;
}

.btn-primary,
.btn-outline,
.btn-whatsapp {
    display: inline-block;
    padding: 14px 23px;
    border-radius: 8px;
    font-weight: 800;
    transition: 0.3s;
}

.btn-primary {
    background: #00c8ff;
    color: #07182a;
}

.btn-primary:hover,
.nav-button:hover {
    background: #74e2ff;
    transform: translateY(-3px);
}

.btn-outline {
    border: 1px solid #8ca4bd;
    color: white;
}

.btn-outline:hover {
    background: white;
    color: #10243b;
}

.hero-info {
    display: flex;
    gap: 45px;
    margin-top: 45px;
}

.hero-info h3 {
    color: #00c8ff;
    font-size: 25px;
}

.hero-info p {
    color: #b6c5d8;
    font-size: 12px;
}

/* GENERAL SECTION */
.section {
    padding: 90px 0;
}

.section-heading {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 45px;
}

.section-heading h2 {
    font-size: 35px;
    margin: 10px 0;
}

.section-heading p {
    color: #718096;
}

/* SERVICES */
.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.service-card {
    background: white;
    padding: 30px;
    border: 1px solid #e5ebf2;
    border-radius: 13px;
    transition: 0.3s;
}

.service-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 12px 30px rgba(12, 39, 70, 0.10);
    border-color: #00c8ff;
}

.service-icon {
    font-size: 35px;
    margin-bottom: 15px;
}

.service-card h3 {
    margin-bottom: 10px;
    font-size: 19px;
}

.service-card p {
    color: #718096;
    font-size: 14px;
}

/* PRODUCTS */
.products {
    background: #edf3f8;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.product-card {
    background: white;
    overflow: hidden;
    border-radius: 13px;
    box-shadow: 0 5px 20px rgba(10, 30, 60, 0.05);
}

.product-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.product-info {
    padding: 22px;
}

.product-info h3 {
    font-size: 19px;
}

.product-info p {
    color: #718096;
    font-size: 14px;
    margin: 8px 0 15px;
}

.product-info a {
    color: #008eb5;
    font-weight: 800;
}

/* ABOUT */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 55px;
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 15px;
}

.about-text h2 {
    font-size: 35px;
    line-height: 1.3;
    margin: 12px 0 18px;
}

.about-text p {
    color: #718096;
    margin-bottom: 20px;
}

.about-text ul {
    list-style: none;
    margin-bottom: 25px;
}

.about-text li {
    margin-bottom: 9px;
    font-weight: 600;
}

/* CONTACT */
.contact {
    background: #0b1729;
    color: white;
}

.contact-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.contact-content h2 {
    font-size: 32px;
    margin: 10px 0;
}

.contact-content p {
    color: #b9c8d9;
    max-width: 600px;
}

.btn-whatsapp {
    background: #25d366;
    color: #062b18;
    white-space: nowrap;
}

.btn-whatsapp:hover {
    background: #72ef9e;
    transform: translateY(-3px);
}

/* FOOTER */
footer {
    background: #07111f;
    padding: 25px 0;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.footer-content p {
    color: #94a6bb;
    font-size: 13px;
}

/* RESPONSIVE HP & TABLET */
@media (max-width: 900px) {

    .nav-menu {
        gap: 13px;
    }

    .hero-content {
        grid-template-columns: 1fr;
    }

    .hero-image img {
        height: 320px;
    }

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

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

@media (max-width: 600px) {

    .navbar {
        flex-wrap: wrap;
        justify-content: center;
        padding: 15px 0;
    }

    .logo {
        width: 100%;
        text-align: center;
    }

    .nav-menu {
        justify-content: center;
        flex-wrap: wrap;
        gap: 12px 18px;
    }

    .nav-menu a {
        font-size: 12px;
    }

    .nav-button {
        display: none;
    }

    .hero {
        padding: 60px 0;
    }

    .hero h1 {
        font-size: 38px;
    }

    .hero-info {
        gap: 20px;
        flex-wrap: wrap;
    }

    .hero-image img {
        height: 230px;
    }

    .section {
        padding: 65px 0;
    }

    .section-heading h2,
    .about-text h2 {
        font-size: 27px;
    }

    .service-grid,
    .product-grid,
    .about-content {
        grid-template-columns: 1fr;
    }

    .about-image img {
        height: 260px;
    }

    .contact-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .contact-content h2 {
        font-size: 27px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}