/* ------------------------------------------
   GLOBAL
------------------------------------------- */
body {
    margin: 0;
    padding: 0;
    background: #ffffff;
    color: #1A1A1A;
    font-family: 'Inter', sans-serif;
}

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

h1, h2, h3 {
    margin: 0 0 15px 0;
    font-weight: 700;
    color: #0D47A1;
}

p {
    line-height: 1.6;
    color: #444;
    margin-bottom: 15px;
}

/* ------------------------------------------
   HEADER
------------------------------------------- */
.header {
    width: 100%;
    background: #ffffff;
    border-bottom: 1px solid #e2e2e2;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 99;
}

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

.logo-text {
    font-size: 28px;
    font-weight: 800;
    color: #0D47A1;
    text-decoration: none;
}

.nav a {
    margin-left: 25px;
    text-decoration: none;
    font-weight: 500;
    color: #1A1A1A;
    transition: 0.2s;
}

    .nav a:hover {
        color: #1E88E5;
    }

.nav-btn {
    padding: 8px 16px;
    background: #1E88E5;
    color: #fff !important;
    border-radius: 6px;
    font-weight: 600;
}

    .nav-btn:hover {
        background: #1565C0;
    }

/* ------------------------------------------
   HERO BANNER
------------------------------------------- */

.hero {
    background: linear-gradient(90deg, #e3f2fd, #ffffff);
    padding: 80px 0;
}

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

.hero-text {
    width: 55%;
}

    .hero-text h1 {
        font-size: 40px;
        margin-bottom: 20px;
    }

    .hero-text p {
        font-size: 18px;
        color: #555;
    }

.hero-buttons .btn-primary {
    background: #1E88E5;
    color: #fff;
    padding: 13px 26px;
    border-radius: 6px;
    text-decoration: none;
    margin-right: 10px;
    display: inline-block;
    font-weight: 600;
}

    .hero-buttons .btn-primary:hover {
        background: #1565C0;
    }

.hero-buttons .btn-secondary {
    background: #ffffff;
    color: #1E88E5;
    border: 2px solid #1E88E5;
    padding: 13px 26px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
}

    .hero-buttons .btn-secondary:hover {
        background: #E3F2FD;
    }

.hero-image {
    width: 40%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-img {
    width: 320px;
    max-width: 100%;
    animation: fadeIn 0.8s ease;
    filter: drop-shadow(0px 3px 6px rgba(0,0,0,0.15));
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ------------------------------------------
   4 ANA ÖZELLİK (CARDS)
------------------------------------------- */
.features {
    padding: 80px 0;
}

.sec-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 50px;
}

.cards {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.card {
    width: 23.5%;
    background: #ffffff;
    padding: 25px;
    border-radius: 12px;
    border: 1px solid #e2e2e2;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    text-align: center;
    transition: 0.2s;
}

    .card:hover {
        transform: translateY(-5px);
    }

    .card h3 {
        font-size: 22px;
        color: #0D47A1;
    }

    .card p {
        color: #555;
        margin-top: 10px;
    }

/* ------------------------------------------
   SAYFA GENEL
------------------------------------------- */
.page {
    padding: 60px 0;
}

.feature-list li {
    padding: 12px 0;
    border-bottom: 1px solid #e2e2e2;
    font-size: 18px;
}

/* ------------------------------------------
   FİYATLANDIRMA TABLOLARI
------------------------------------------- */
.price-box {
    width: 45%;
    background: #ffffff;
    padding: 25px;
    border-radius: 12px;
    border: 1px solid #e2e2e2;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    float: left;
    margin-right: 5%;
    margin-top: 20px;
}

    .price-box:last-child {
        margin-right: 0;
    }

    .price-box h2 {
        font-size: 26px;
        margin-bottom: 10px;
    }

    .price-box p {
        font-size: 20px;
        font-weight: 600;
        color: #1E88E5;
    }

/* ------------------------------------------
   İLETİŞİM FORMU
------------------------------------------- */
.contact-form {
    max-width: 500px;
}

    .contact-form input,
    .contact-form textarea {
        width: 100%;
        padding: 12px;
        margin-bottom: 15px;
        border-radius: 6px;
        border: 1px solid #cccccc;
        font-size: 16px;
    }

    .contact-form button {
        width: 100%;
        padding: 14px;
        background: #1E88E5;
        color: #fff;
        border: none;
        border-radius: 6px;
        font-size: 18px;
        font-weight: 600;
        cursor: pointer;
    }

        .contact-form button:hover {
            background: #1565C0;
        }

/* ------------------------------------------
   FOOTER
------------------------------------------- */
.footer {
    background: #0D47A1;
    color: #ffffff;
    padding: 45px 0;
    margin-top: 60px;
}

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

.footer-links a {
    color: #ffffff;
    text-decoration: none;
    margin-right: 20px;
}

    .footer-links a:hover {
        text-decoration: underline;
    }

/* ------------------------------------------
   RESPONSIVE (MOBİL)
------------------------------------------- */
@media (max-width: 990px) {

    .hero-inner {
        flex-direction: column;
        text-align: center;
    }

    .hero-text {
        width: 100%;
    }

    .hero-image {
        width: 100%;
        margin-top: 25px;
    }

    .hero-img {
        width: 260px;
    }

    .cards .card {
        width: 48%;
        margin-bottom: 20px;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 600px) {

    .cards .card {
        width: 100%;
    }

    .price-box {
        width: 100%;
        float: none;
        margin-right: 0;
    }

    .nav a {
        margin-left: 10px;
        font-size: 14px;
    }

    .logo-text {
        font-size: 24px;
    }
}