/* ===== GLOBAL ===== */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f6f9;
    color: #222;
}

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

.section {
    padding: 80px 0;
    text-align: center;
}

h2 {
    font-size: 34px;
    margin-bottom: 20px;
    font-weight: 700;
}

/* ===== HEADER ===== */
.header {
    background: #0d1b2a;
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
}

.logo span {
    color: #1ac6ff;
}

.nav a {
    color: #fff;
    margin-left: 28px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
}

.nav a:hover {
    color: #1ac6ff;
}

/* ===== HERO ===== */
.hero {
    background: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)),
        url('https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=1600&q=80')
        center/cover no-repeat;
    color: #fff;
    padding: 160px 0;
    text-align: center;
}

.hero-inner h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero-inner p {
    font-size: 18px;
    max-width: 800px;
    margin: auto;
}

/* BUTTON */
.btn {
    display: inline-block;
    margin-top: 30px;
    padding: 14px 32px;
    background: #1ac6ff;
    color: #fff;
    border-radius: 6px;
    text-decoration: none;
    font-size: 18px;
    transition: 0.3s;
}

.btn:hover {
    background: #129ac2;
}

/* ===== ABOUT ===== */
.about p {
    max-width: 850px;
    margin: auto;
    line-height: 1.6;
    font-size: 17px;
}

.about-grid {
    margin-top: 45px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.about-card {
    background: #fff;
    padding: 28px;
    border-radius: 12px;
    box-shadow: 0 0 14px rgba(0,0,0,0.08);
    text-align: left;
}

.about-icon {
    width: 55px;
    margin-bottom: 15px;
}

/* ===== SERVICES ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    margin-top: 45px;
}

.service-card {
    background: #fff;
    padding: 28px;
    border-radius: 12px;
    box-shadow: 0 0 14px rgba(0,0,0,0.07);
    text-align: left;
}

.service-icon {
    width: 50px;
    margin-bottom: 14px;
}

/* ===== BRANDS ===== */
.brands {
    background: #eef6ff;
}

.brand-grid {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    align-items: center;
}

.brand-item {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 14px rgba(0,0,0,0.07);
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.brand-item img {
    width: 130px;
    max-height: 70px;
    object-fit: contain;
}

/* ===== CONTACT ===== */
.contact-box {
    max-width: 520px;
    margin: auto;
    background: #fff;
    padding: 40px;
    border-radius: 14px;
    box-shadow: 0 0 16px rgba(0,0,0,0.1);
    font-size: 18px;
    line-height: 1.6;
}

.contact-box a {
    color: #1ac6ff;
    text-decoration: none;
}

/* ===== FOOTER ===== */
.footer {
    background: #0d1b2a;
    color: #fff;
    text-align: center;
    padding: 22px 0;
    margin-top: 50px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .about-grid,
    .services-grid,
    .brand-grid {
        grid-template-columns: 1fr;
    }

    .hero-inner h1 {
        font-size: 36px;
    }

    .brand-item {
        height: 90px;
    }
}

@media (max-width: 600px) {
    .hero {
        padding: 120px 0;
    }

    .hero-inner h1 {
        font-size: 30px;
    }

    .btn {
        font-size: 16px;
        padding: 12px 24px;
    }
}