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

body {
    font-family: Arial, sans-serif;
    color: #222;
    line-height: 1.6;
}


/* Navigation */

header {
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 8%;
    background: white;
    border-bottom: 1px solid #eee;
}

.logo {
    font-size: 22px;
    font-weight: bold;
    letter-spacing: 1px;
}

nav {
    display: flex;
    gap: 30px;
}

nav a {
    text-decoration: none;
    color: #222;
    font-size: 15px;
}


/* Hero */

.hero {
    min-height: 600px;

    display: flex;
    align-items: center;

    padding: 80px 8%;

background:
    linear-gradient(
        rgba(0, 0, 0, 0.55),
        rgba(0, 0, 0, 0.55)
    ),
    url("images/container.jpg");

    background-size: 100% auto;
    background-position: center;
     background-repeat: no-repeat;

    color: white;
}

.hero-content {
    max-width: 650px;
}

.small-title {
    font-size: 14px;
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 56px;
    line-height: 1.1;
    margin-bottom: 25px;
}

.hero p {
    font-size: 18px;
    margin-bottom: 30px;
}


/* Buttons */

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

.button {
    display: inline-block;

    padding: 14px 25px;

    background: #e58b25;
    color: white;

    text-decoration: none;

    font-weight: bold;

    border-radius: 4px;
}

.button.outline {
    background: transparent;
    border: 1px solid white;
}


/* Sections */

.containers {
    padding: 90px 8%;
}

.section-title {
    text-align: center;
    max-width: 700px;
    margin: auto;
}

.section-title p {
    color: #e58b25;
    font-size: 13px;
    font-weight: bold;
    letter-spacing: 2px;
}

.section-title h2 {
    font-size: 38px;
    margin: 10px 0 15px;
}


/* Container Cards */
.container-image {
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: #f5f7f9;
}

.container-image img {
    width: 101%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.container-grid {
    margin-top: 50px;

    display: grid;

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

    gap: 25px;
}

.container-card {
    border: 1px solid #ddd;
    background: white;
    padding-bottom: 25px;
}

.container-image {
    height: 220px;

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

    background: f5f7f9;

    color: white;

    font-size: 40px;
    font-weight: bold;
}

.container-card h3,
.container-card p,
.container-card a {
    margin-left: 25px;
    margin-right: 25px;
}

.container-card h3 {
    margin-top: 25px;
    font-size: 21px;
}

.container-card p {
    margin-top: 10px;
    color: f5f7f9;
}

.container-card a {
    display: inline-block;
    margin-top: 15px;

    color: #e58b25;

    font-weight: bold;
    text-decoration: none;
}


/* Why Us */

.why-us {
    padding: 90px 8%;
    background: #f5f5f5;
}

.features {
    margin-top: 50px;

    display: grid;

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

    gap: 40px;
}

.features h3 {
    margin-bottom: 10px;
}

.features p {
    color: #666;
}


/* Contact */

.contact {
    padding: 100px 8%;

    background: #222;

    color: white;

    text-align: center;
}

.contact h2 {
    font-size: 42px;
    margin: 10px 0 15px;
}

.contact p {
    margin-bottom: 25px;
}


/* Footer */

footer {
    padding: 25px;

    text-align: center;

    background: #111;

    color: #aaa;

    font-size: 13px;
}


/* Mobile */

@media (max-width: 768px) {

    header {
        padding: 0 5%;
    }

    nav {
        display: none;
    }

    .hero {
        padding: 60px 5%;
    }

    .hero h1 {
        font-size: 40px;
    }

    .container-grid,
    .features {
        grid-template-columns: 1fr;
    }

    .containers,
    .why-us {
        padding: 60px 5%;
    }

}

/* Other Services */

.services {
    padding: 90px 8%;
    background: #f5f7fa;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 45px;
}

.service-card {
    background: #ffffff;
    padding: 35px 30px;
    border-radius: 12px;
    border: 1px solid #e2e6eb;
    transition: 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.service-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.service-card h3 {
    color: #17253a;
    margin-bottom: 12px;
    font-size: 21px;
}

.service-card p {
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-card a {
    color: #ef8517;
    font-weight: 600;
    text-decoration: none;
}

.service-card a:hover {
    color: #17253a;
}

@media (max-width: 900px) {

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

}

@media (max-width: 600px) {

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

}

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

.about-page {
    padding: 100px 8%;
    background: #f5f7f9;
    min-height: 70vh;
}

.about-page-container {
    max-width: 1000px;
    margin: auto;
}

.about-page .section-label {
    color: #ef8517;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.about-page h1 {
    color: #17253a;
    font-size: 46px;
    line-height: 1.2;
    margin-bottom: 30px;
}

.about-page h2 {
    color: #17253a;
    font-size: 28px;
    margin-top: 45px;
    margin-bottom: 15px;
}

.about-page p {
    color: #555;
    font-size: 17px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-page .button {
    display: inline-block;
    margin-top: 20px;
    padding: 13px 28px;

    background: #ef8517;
    color: white;

    text-decoration: none;
    font-weight: 600;

    border-radius: 4px;
}

.about-page .button:hover {
    background: #d96f0b;
}

/* =========================
   BACK TO TOP BUTTON
========================= */

#backToTop {
    position: fixed;
    bottom: 30px;
    right: 30px;

    width: 45px;
    height: 45px;

    border: none;
    border-radius: 50%;

    background: #150378;
    color: white;

    font-size: 15px;
    font-weight: bold;

    cursor: pointer;

    display: none;

    z-index: 999;
    
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

#backToTop:hover {
    background: #150378;
}

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

@media (max-width: 768px) {

    /* Header */
    header {
        padding: 10px 15px;
        flex-direction: column;
        gap: 15px;
    }

    nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
    }

    nav a {
        font-size: 14px;
    }

    .nav-button {
        padding: 9px 15px;
    }


    /* Hero */
    .hero {
        min-height: 75vh;
        padding: 80px 20px;
        text-align: center;
    }

    .hero h1 {
        font-size: 38px;
        line-height: 1.2;
    }

    .hero p {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .hero-buttons a {
        width: 200px;
        text-align: center;
    }


    /* Section Titles */
    .section-title {
        padding: 0 10px;
    }

    .section-title h2 {
        font-size: 32px;
    }

    .section-title span {
        font-size: 15px;
    }


    /* Containers */
    .container-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .container-image {
        height: 220px;
    }

    .container-card {
        width: 100%;
    }


    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }


    /* Solutions */
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }


    /* About */
    .about-container {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .about-text h2 {
        font-size: 32px;
    }


    /* Contact */
    .contact-container {
        grid-template-columns: 1fr;
        gap: 0px;
    }


    /* Forms */
    .form-row {
        grid-template-columns: 1fr;
    }

    input,
    textarea,
    select {
        width: 100%;
    }


    /* Buttons */
    .button {
        padding: 12px 22px;
    }


    /* Back To Top */
    #backToTop {
        width: 42px;
        height: 42px;

        bottom: 20px;
        right: 20px;

        font-size: 21px;
    }


    /* Footer */
    footer {
        text-align: center;
        padding: 30px 20px;
    }

}