:root {
    --bg-color: #F5F2EB;
    --card-bg: #EDE9E0;
    --text-primary: #2C2C2C;
    --text-secondary: #666;
    --accent-color: #C4785A;
    --border-color: #D4CFC4;
    --hover-color: #E8E4DB;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    display: flex;
    justify-content: center;
    padding: 4rem 1rem;
}

.container {
    max-width: 640px;
    /* Okuma kolaylığı için daraltılmış */
    width: 100%;
}

/* Logo Styles */
.profile-logo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 4px solid var(--border-color);
    object-fit: cover;
    transition: transform 0.3s ease;
}

.profile-logo:hover {
    transform: scale(1.05);
    border-color: var(--text-primary);
}

/* Header & Profile */
header {
    margin-bottom: 3rem;
    text-align: center;
}

.brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: var(--text-primary);
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.hero-section {
    margin-bottom: 3rem;
}

h1 {
    font-size: 2.5rem;
    /* İddialı başlık */
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Subscription Box (Lead Magnet) */
.subscribe-box {
    background: transparent;
    border: none;
    padding: 2rem 0;
    margin-bottom: 4rem;
    text-align: center;
}

.sub-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: white;
}

.sub-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.input-group {
    display: flex;
    gap: 0;
    max-width: 400px;
    margin: 0 auto;
    border: 1px solid #333;
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.2s;
}

.input-group:focus-within {
    border-color: white;
}

input[type="email"] {
    flex: 1;
    background: #111;
    border: none;
    padding: 1rem;
    color: white;
    font-size: 1rem;
    outline: none;
}

button {
    background: white;
    color: black;
    border: none;
    padding: 0 1.5rem;
    font-weight: 700;
    cursor: pointer;
    font-size: 0.95rem;
    transition: background 0.2s;
}

button:hover {
    background: #ddd;
}

/* Sections */
.section-title {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.section {
    margin-bottom: 4rem;
}

/* List Items (Guides, Portfolio) */
.list-item {
    display: block;
    text-decoration: none;
    color: var(--text-primary);
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: transform 0.2s;
}

.list-item:hover {
    transform: translateX(10px);
}

.item-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.item-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* About Me */
.about-me {
    font-size: 1rem;
    color: #ccc;
}

.about-me p {
    margin-bottom: 1rem;
}

.highlight {
    color: white;
    font-weight: 600;
    border-bottom: 1px solid #444;
}

/* Footer & Socials */
.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.social-link:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

footer {
    margin-top: 4rem;
    color: #444;
    font-size: 0.8rem;
    text-align: center;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    body {
        padding: 2rem 1rem;
    }

    .container {
        width: 100%;
    }

    h1 {
        font-size: 1.8rem;
        /* Smaller heading on mobile */
    }

    .hero-text {
        font-size: 1rem;
    }

    .profile-logo {
        width: 150px;
        /* Slightly smaller on mobile to fit */
        height: 150px;
    }

    .subscribe-box {
        padding: 1.5rem;
    }

    .input-group {
        flex-direction: column;
    }

    button {
        width: 100%;
        padding: 0.8rem;
    }
}