/* =========================================
   UNIFER ENGINEERS
   Main Website Styles
   ========================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: #29485c;
    background: #ffffff;
    line-height: 1.6;
}

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

header {
    background: #29485c;
    padding: 16px 7%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 90px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    width: 180px;
    height: 70px;
    object-fit: contain;
}

nav {
    display: flex;
    align-items: center;
    gap: 35px;
}

nav a {
    color: #e3f4f7;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: 0.3s ease;
}

nav a:hover {
    color: #91dce5;
}

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

.hero {
    min-height: 560px;
    background: #29485c;
    color: #ffffff;
    display: flex;
    align-items: center;
    padding: 90px 8%;
}

.hero-content {
    max-width: 900px;
}

.hero h1 {
    font-size: 56px;
    line-height: 1.12;
    margin-bottom: 25px;
    font-weight: 700;
}

.hero p {
    font-size: 21px;
    line-height: 1.7;
    max-width: 780px;
    color: #d9eef1;
}

/* =========================================
   BUTTONS
   ========================================= */

.btn {
    display: inline-block;
    margin-top: 32px;
    padding: 14px 28px;
    background: #8bd5df;
    color: #29485c;
    text-decoration: none;
    font-weight: 700;
    border-radius: 3px;
    transition: 0.3s ease;
}

.btn:hover {
    background: #ffffff;
}

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

.page-header {
    background: #29485c;
    color: #ffffff;
    padding: 80px 8%;
}

.page-header h1 {
    font-size: 48px;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 19px;
    color: #d9eef1;
    max-width: 800px;
}

/* =========================================
   CONTENT
   ========================================= */

.container {
    width: 84%;
    max-width: 1200px;
    margin: auto;
    padding: 80px 0;
}

.section-title {
    font-size: 34px;
    color: #29485c;
    margin-bottom: 20px;
}

.section-text {
    font-size: 17px;
    color: #52636d;
    margin-bottom: 22px;
    max-width: 1000px;
}

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

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.card {
    background: #f1f8fa;
    padding: 32px;
    border-left: 4px solid #8bd5df;
}

.card h3 {
    color: #29485c;
    font-size: 20px;
    margin-bottom: 12px;
}

.card p {
    color: #596a73;
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-box {
    background: #f1f8fa;
    padding: 35px;
    border-left: 4px solid #8bd5df;
}

.contact-box h3 {
    color: #29485c;
    margin-bottom: 18px;
    font-size: 22px;
}

.contact-box p {
    margin-bottom: 12px;
    color: #52636d;
}

.contact-box a {
    color: #287c8a;
    text-decoration: none;
}

.contact-box a:hover {
    text-decoration: underline;
}

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

footer {
    background: #243d4d;
    color: #d9eef1;
    text-align: center;
    padding: 30px 20px;
    font-size: 14px;
}

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

@media (max-width: 800px) {

    header {
        flex-direction: column;
        gap: 15px;
        padding: 18px 5%;
    }

    .logo img {
        width: 160px;
    }

    nav {
        gap: 22px;
    }

    .hero {
        padding: 75px 7%;
        min-height: 500px;
    }

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

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

    .page-header h1 {
        font-size: 38px;
    }

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

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

    .container {
        width: 90%;
        padding: 60px 0;
    }
}