:root {
    --primary: #2684ff;
    --secondary: #fff;
    --dark: #1a1a1a;
    --light: #f7f7f7;
    --text: #222;
    --border-radius: 10px;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Segoe UI', 'Arial', sans-serif;
    background: var(--secondary);
    margin: 0;
    color: var(--text);
}

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

header {
    background: var(--secondary);
    border-bottom: 2px solid var(--primary);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}

.logo img {
    height: 180px;
}

nav ul {
    display: flex;
    gap: 24px;
    list-style: none;
    margin: 0;
    padding: 0;
}

nav a {
    color: var(--primary);
    font-weight: bold;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    transition: background 0.2s;
}

nav a.active,
nav a:hover {
    background: var(--primary);
    color: var(--secondary);
}

.hero {
    background: linear-gradient(135deg, var(--primary) 70%, var(--light) 100%);
    color: var(--secondary);
    padding: 60px 0 40px 0;
    text-align: left;
}

.hero-content h1 {
    font-size: 2.8rem;
    margin-bottom: 18px;
}
.hero-content .primary {
    color: var(--secondary);
    background: var(--primary);
    padding: 0 8px;
    border-radius: 5px;
}
.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 30px;
}
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--border-radius);
    font-weight: 600;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s;
}
.btn-primary {
    background: var(--secondary);
    color: var(--primary);
    border: 2px solid var(--secondary);
}
.btn-primary:hover {
    background: var(--primary);
    color: var(--secondary);
    border: 2px solid var(--secondary);
}
.btn-secondary {
    background: var(--primary);
    color: var(--secondary);
    border: 2px solid var(--primary);
}
.btn-secondary:hover {
    background: var(--secondary);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.features {
    background: var(--light);
    padding: 50px 0;
}
.features-flex {
    display: flex;
    gap: 24px;
    justify-content: space-between;
    flex-wrap: wrap;
}
.feature-card {
    background: var(--secondary);
    flex: 1 1 260px;
    margin: 0 10px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 2px 10px rgba(38,132,255,0.09);
    padding: 32px 20px 24px 20px;
}
.feature-card img {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
}
.feature-card h2 {
    color: var(--primary);
    font-size: 1.2rem;
    margin-bottom: 10px;
}
.feature-card p {
    color: #444;
    font-size: 1rem;
}

.brands {
    background: var(--secondary);
    padding: 40px 0;
}
.brands-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}
.brands-flex h2 {
    flex: 1 1 200px;
    color: var(--primary);
}
.brand-logos {
    display: flex;
    gap: 32px;
    flex: 2 1 400px;
    justify-content: flex-end;
}
.brand-logos img {
    height: 125px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 1px 6px rgba(38,132,255,0.14);
    padding: 8px 18px;
}

.short-about {
    background: var(--light);
    padding: 40px 0 50px 0;
    text-align: center;
}
.short-about h2 {
    color: var(--primary);
}
.short-about p {
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 20px;
}

footer {
    background: var(--primary);
    color: var(--secondary);
    padding: 24px 0 0 0;
    font-size: 1rem;
}
.footer-flex {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 16px;
}
.footer-flex a {
    color: var(--secondary);
    text-decoration: underline;
}
.copyright {
    text-align: center;
    font-size: 0.95rem;
    padding: 12px 0;
    border-top: 1px solid #fff3;
    margin-top: 12px;
}

/* Responsive Design */
@media (max-width: 900px) {
    .features-flex, .brands-flex, .footer-flex {
        flex-direction: column;
        align-items: center;
    }
    .feature-card, .brands-flex h2, .short-about, .footer-flex > div {
        text-align: center;
        width: 100%;
    }
    .brand-logos {
        justify-content: center;
        margin-top: 18px;
    }
}

@media (max-width: 600px) {
    .nav-flex {
        flex-direction: column;
        gap: 10px;
    }
    .hero-content h1 {
        font-size: 2rem;
    }
    .feature-card {
        margin: 12px 0;
    }
    .footer-flex {
        font-size: 0.97rem;
    }
}

::-webkit-scrollbar {
  width: 8px;
  background: #e3eafd;
}
::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 5px;
}
/* Her blog başlığı için (örn. h2, h3), üstten boşluk bırak */
.blog-content article[id] {
  scroll-margin-top: 400px; /* header yüksekliğine göre ayarlayın */
}