:root {
    --bg: #f5f7fa;
    --white: #ffffff;

    --text-dark: #0f172a;
    --text-light: #6b7280;

    --primary: #1e293b;
    --accent: #f59e0b;

    --border: #e5e7eb;
}

/* DEMO UYARI */
.demo-warning {
    background: #f59e0b;
    color: #000;
    padding: 12px;
    text-align: center;
    font-size: 14px;
    display: flex;
    justify-content: center;
    gap: 10px;
    align-items: center;
}

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

/* LINK */
a {
    text-decoration: none;
    color: inherit;
}

/* BODY */
body {
    font-family: 'Poppins', sans-serif;
    background: var(--bg);
    color: var(--text-dark);
    line-height: 1.7;
}

/* CONTAINER */
.container {
    max-width: 1400px;
    margin: auto;
    padding: 0 20px;
}

/* HEADER */
.header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 15px 0;
}

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

/* LOGO */
.logo a {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.logo span {
    font-weight: 700;
    font-size: 18px;
}

/* MENU */
.menu {
    display: flex;
    gap: 30px;
}

.menu a:hover {
    color: var(--accent);
}

/* TITLE */
.section-title {
    text-align: center;
    font-size: 28px;
    margin-bottom: 70px;
}

/* PRODUCTS */
.products {
    padding: 120px 0;
}

/* 🔥 GRID FIX */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, 384px); /* 🔥 SABİT */
    justify-content: center;
    gap: 30px;
}

/* 🔥 CARD FIX */
.product-card {
    width: 384px;
    background: var(--white);
    border-radius: 16px;
    border: 1px solid var(--border);
    overflow: hidden;
    transition: 0.3s;

    display: flex;
    flex-direction: column;
}

/* 🔥 GÖRSEL = TAM 384x256 */
.product-card img {
    width: 384px;
    height: 256px;
    object-fit: cover;
    display: block;
}

/* TEXT */
.product-card h3 {
    padding: 15px;
    font-size: 16px;
}

.product-card p {
    padding: 0 15px 20px;
    font-size: 13px;
    color: var(--text-light);
}

/* HOVER */
.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
}

/* GLOBAL IMAGE */
img {
    max-width: 100%;
    display: block;
}

/* FOOTER */
.footer {
    background: var(--primary);
    color: #fff;
    padding: 80px 0 40px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .products-grid {
        grid-template-columns: 1fr;
    }

    .menu {
        display: none;
    }
}

/* CONTACT */
.contact {
    padding: 100px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.contact-info h3 {
    margin-bottom: 15px;
}

.contact-info p {
    margin-bottom: 20px;
    color: var(--text-light);
}

.contact-form h3 {
    margin-bottom: 15px;
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-form input,
.contact-form textarea {
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: inherit;
}

.contact-form button {
    padding: 12px;
    background: var(--accent);
    border: none;
    cursor: pointer;
    border-radius: 6px;
}

/* MAP */
.map {
    margin-top: 40px;
    border-radius: 12px;
    overflow: hidden;
}

/* MOBİL */
@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* HERO */
.premium-hero {
    padding: 140px 0;
}

/* TRUST */
.trust {
    background: #0f172a;
    color: #fff;
    padding: 20px 0;
}

.trust-row {
    display: flex;
    justify-content: space-between;
    text-align: center;
}

/* MAIN SERVICES */
.main-services {
    padding: 100px 0;
}

.main-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.main-card {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: 0.3s;
}

.main-card:hover {
    transform: translateY(-8px);
}

/* ABOUT */
.premium-about {
    padding: 120px 0;
}

.about-flex {
    display: flex;
    gap: 50px;
    align-items: center;
}

.stats {
    display: flex;
    gap: 30px;
    margin-top: 20px;
}

/* CTA */
.premium-cta {
    padding: 100px 0;
    text-align: center;
    background: #0f172a;
    color: #fff;
}

/* BUTTON */
.btn {
    padding: 12px 25px;
    border-radius: 6px;
}

.btn-primary {
    background: #f59e0b;
    color: #000;
}

.btn-outline {
    border: 1px solid #000;
}

/* MOBILE */
@media (max-width: 900px) {
    .main-grid {
        grid-template-columns: 1fr;
    }

    .trust-row {
        flex-direction: column;
        gap: 10px;
    }

    .about-flex {
        flex-direction: column;
    }
}

/* HAMBURGER */
.menu-toggle {
    font-size: 28px;
    cursor: pointer;
    display: none;
}

/* MOBILE MENU */
.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 75%;
    height: 100%;
    background: #0f172a;
    color: #fff;
    padding: 40px 25px;
    transition: 0.3s;
    z-index: 9999;

    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-menu a {
    color: #fff;
    font-size: 18px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 10px;
}

/* ACTIVE */
.mobile-menu.active {
    left: 0;
}

/* MOBİL */
@media (max-width: 900px){

    .menu {
        display: none;
    }

    .header-contact {
        display: none;
    }

    .menu-toggle {
        display: block;
    }
}