/* Mobile First Professional Design */

:root {
    --primary: #FFCC00;
    /* Yellow */
    --accent: #FF4400;
    /* Orange Button */
    --dark: #111;
    --light: #fff;
    --gray-bg: #f5f5f5;
    --border: #e0e0e0;

    --font-head: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: #f9f9f9;
    color: #333;
    padding-bottom: 80px;
    /* Space for floaters */
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* --- Layout Utilities --- */
.container {
    width: 100%;
    padding: 0 20px;
    margin: 0 auto;
    max-width: 100%;
    /* Default to full width on mobile */
}

/* --- Mobile Header --- */
.mobile-header {
    background: #fff;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.header-flex {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    /* Essential for vertical centering of button */
}

.brand-title {
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: #000;
    line-height: 1.2;
}

.brand-subtitle {
    font-size: 0.9rem;
    color: #666;
    font-weight: 400;
    display: block;
}

.header-contact-btn {
    background-color: #000;
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 8px 15px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    white-space: nowrap;
    align-self: center;
    /* Double check centering */
}

.header-actions {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.sahibinden-tag {
    background-color: #ffe800;
    color: #000;
    font-weight: 700;
    font-size: 0.8rem;
    padding: 4px 10px;
    display: table;
    /* Fit content */
    margin-bottom: 5px;
}

.header-phone {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 1.3rem;
    color: #000;
}

/* --- Hero --- */
.mobile-hero {
    position: relative;
    height: 250px;
    background: url('../images/hero-bg.jpg') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-overlay-content {
    background: rgba(0, 0, 0, 0.4);
    padding: 20px 0;
    width: 100%;
}

.hero-overlay-content h2 {
    color: #fff;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 1.4rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-phone {
    color: #fff;
    font-weight: 700;
    font-size: 1.2rem;
    margin-top: 5px;
}

/* --- Trust Bar --- */
.trust-bar {
    width: 100%;
}

.trust-flex {
    display: flex;
    flex-direction: column;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px;
    text-align: center;
    border-bottom: 1px solid #ddd;
}

.trust-item.grey {
    background-color: #e0e0e0;
}

.trust-item.white {
    background-color: #fff;
}

.trust-item i {
    font-size: 1.5rem;
    margin-bottom: 5px;
    color: #333;
}

.trust-item span {
    font-weight: 700;
    font-size: 1rem;
    line-height: 1.2;
}



/* --- Top Brands --- */
.top-brands {
    padding: 30px 0;
    background-color: #fff;
    border-bottom: 1px solid #eee;
}

.brands-flex {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.brand-logo-img {
    height: 50px;
    width: auto;
    max-width: 80px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.brand-logo-img:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.1);
}

/* --- Product Groups --- */
.product-groups {
    padding: 30px 0;
}

.section-heading {
    font-family: var(--font-head);
    font-weight: 900;
    font-size: 2rem;
    line-height: 1.1;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-card {
    background: #fff;
    margin-bottom: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.card-image img {
    width: 100%;
    height: auto;
    display: block;
}

.card-content {
    padding: 25px;
}

.card-content h3 {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.card-content ul li {
    font-size: 1rem;
    color: #555;
    margin-bottom: 5px;
}

/* --- Popular Brands --- */
.popular-brands {
    padding: 20px 0;
    background: #fff;
}

.section-center-title {
    text-align: center;
    font-family: var(--font-head);
    font-weight: 700;
    margin-bottom: 20px;
}

.brands-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.brand-box {
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    position: relative;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.badge {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.6rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
}

.badge.premium {
    background: #ffebee;
    color: #c62828;
}

.badge.mainstream {
    background: #e8f5e9;
    color: #2e7d32;
}

.brand-icon-font {
    font-size: 2.5rem;
    margin: 20px 0 10px;
    color: #333;
}

.brand-box-img {
    height: 40px;
    width: auto;
    max-width: 80%;
    margin: 25px auto 10px;
    display: block;
    object-fit: contain;
}

.brand-box h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.brand-box p {
    font-size: 0.7rem;
    color: #777;
}

/* --- Info Footer --- */
.info-footer {
    background: #111;
    color: #fff;
    padding: 40px 0;
    text-align: center;
}

.info-footer h3 {
    font-family: var(--font-head);
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.hours {
    font-size: 1.1rem;
    color: #ddd;
    margin-bottom: 5px;
}

.payment-icons {
    margin: 25px 0;
    display: flex;
    justify-content: center;
    gap: 15px;
    align-items: center;
}

.icon-group i {
    font-size: 2rem;
    margin: 0 5px;
}

.iso-seal {
    border: 1px solid #444;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
}

.address-block {
    margin-bottom: 25px;
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: underline;
}

.contact-block span {
    display: block;
    font-size: 1rem;
    color: #aaa;
}

.footer-phone {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
}

.marquee-bar {
    background: #ffe800;
    color: #000;
    font-weight: 900;
    font-size: 1.5rem;
    padding: 10px;
    margin-top: 30px;
    text-transform: uppercase;
}


/* --- Desktop Responsiveness (Min Width 992px) --- */
@media (min-width: 992px) {
    .container {
        max-width: 1200px;
        /* Constrain content width on desktop */
    }

    /* Header */
    .header-flex {
        display: flex;
        flex-direction: row;
        /* Row on desktop */
        justify-content: space-between;
        align-items: center;
    }

    .header-top {
        margin-bottom: 0;
        width: auto;
        gap: 30px;
        /* Space between logo and contact button */
    }

    .header-actions {
        flex-direction: row;
        align-items: center;
        gap: 20px;
    }

    .sahibinden-tag {
        margin-bottom: 0;
        font-size: 0.9rem;
    }

    /* Hero */
    .mobile-hero {
        height: 500px;
        background-attachment: fixed;
        /* Parallax effect */
    }

    .hero-overlay-content h2 {
        font-size: 3rem;
    }

    .hero-phone {
        font-size: 2rem;
    }

    /* Trust Bar */
    .trust-flex {
        flex-direction: row;
        width: 100%;
    }

    .trust-item {
        border-bottom: none;
        border-right: 1px solid #ddd;
        flex: 1;
        background: transparent !important;
    }

    .trust-item:last-child {
        border: none;
    }

    /* Product Grid */
    .product-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }

    .section-heading {
        text-align: center;
        font-size: 2.5rem;
        margin-bottom: 50px;
    }

    /* Brands */
    .brands-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Footer */
    .footer-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        text-align: left;
        align-items: start;
        gap: 30px;
    }

    .marquee-bar {
        grid-column: 1 / -1;
        text-align: center;
        margin-top: 50px;
    }

    .info-footer h3 {
        text-align: left;
    }

    .payment-icons {
        justify-content: flex-start;
        margin: 0;
    }
}