/* Genel Sayfa Stili */
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: #f8fafc;
    /* Slate 50 */
    margin: 0;
    padding: 0;
    color: #334155;
}

/* Header ve Footer Yükleme Alanları */
#header-placeholder,
#footer-placeholder {
    width: 100%;
}

/* Main Container */
main {
    width: 100%;
    max-width: 600px;
    margin: 60px auto;
    background-color: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    text-align: center;
}

h2 {
    font-size: 32px;
    font-weight: 800;
    color: #1e293b;
    /* Slate 800 */
    margin-bottom: 10px;
}

main p {
    color: #64748b;
    margin-bottom: 30px;
}

/* Form Layout */
main form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    /* Center items horizontally */
    width: 100%;
}

/* Form Groups (Divs) */
main form div {
    display: flex;
    flex-direction: column;
    width: 100%;
    /* Ensure container takes full width */
    text-align: left;
    /* Keep labels left aligned */
}

/* Labels */
main label {
    font-size: 15px;
    font-weight: 600;
    color: #475569;
    margin-bottom: 8px;
    display: block;
}

/* Inputs & Textarea */
main form input,
main form textarea {
    width: 100%;
    padding: 14px 16px;
    font-size: 16px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    background-color: #f8fafc;
    box-sizing: border-box;
    transition: all 0.2s ease;
    color: #1e293b;
    font-family: inherit;
}

main form input:focus,
main form textarea:focus {
    border-color: #6366f1;
    background-color: white;
    outline: none;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

/* Textarea height */
main form textarea {
    min-height: 140px;
    resize: vertical;
}

/* Submit Button */
main form button {
    background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
    color: white;
    padding: 16px 48px;
    /* Wider button */
    font-size: 18px;
    font-weight: 600;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.2);
    margin-top: 10px;
    width: 100%;
    /* Full width on mobile, max-width on desktop */
    max-width: 200px;
    /* Limit button width */
}

main form button:hover {
    background: linear-gradient(135deg, #4338ca 0%, #3730a3 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.3);
}

main form button:active {
    transform: translateY(0);
}

main form button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Responsive */
@media (max-width: 768px) {
    main {
        width: 90%;
        margin: 30px auto;
        padding: 25px;
    }

    h2 {
        font-size: 24px;
    }
}

/* Dark Mode */
body.dark-mode {
    background-color: #0f172a;
    color: #f1f5f9;
}

body.dark-mode main {
    background-color: #1e293b;
    box-shadow: none;
    border: 1px solid #334155;
}

body.dark-mode h2 {
    color: #f8fafc;
}

body.dark-mode main p {
    color: #94a3b8;
}

body.dark-mode main label {
    color: #cbd5e1;
}

body.dark-mode main form input,
body.dark-mode main form textarea {
    background-color: #0f172a;
    border-color: #334155;
    color: #f8fafc;
}

body.dark-mode main form input:focus,
body.dark-mode main form textarea:focus {
    border-color: #6366f1;
    background-color: #0f172a;
}

/* Header ve Footer Yükleme Alanları */
#header-placeholder,
#footer-placeholder {
    width: 100%;
}

/* Contact Form Genel Stili */
main {
    width: 60%;
    margin: 50px auto;
    background-color: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    text-align: center;
}

h2 {
    font-size: 36px;
    color: #333;
    margin-bottom: 30px;
}

/* Form Grubu */
/* Form Grubu */
main form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
}

main label {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 8px;
}

main form input,
main form textarea {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 8px;
    background-color: #f9f9f9;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

main form input:focus,
main form textarea:focus {
    border-color: #38bdf8;
    outline: none;
}

/* Textarea Özelleştirmesi */
main form textarea {
    min-height: 150px;
    resize: vertical;
}

/* Buton Stili */
main form button {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: white;
    padding: 15px 30px;
    font-size: 18px;
    border-radius: 30px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

main form button:hover {
    background: linear-gradient(135deg, #1d4ed8, #6d28d9);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}

main form button:active {
    background-color: #005fa3;
}

/* Mobil Uyumlu Düzen */
@media (max-width: 768px) {
    main {
        width: 90%;
        padding: 30px;
    }

    h2 {
        font-size: 28px;
    }

    main label {
        font-size: 16px;
    }

    main form input,
    main form textarea {
        font-size: 14px;
    }

    main form button {
        padding: 12px 25px;
        font-size: 16px;
    }
}

/* ========================
   DARK MODE OVERRIDES
======================== */
body.dark-mode {
    background-color: #0f172a;
}

body.dark-mode main {
    background-color: #1e293b;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    color: #f1f5f9;
}

body.dark-mode h2 {
    color: #f1f5f9;
}

body.dark-mode main label {
    color: #e2e8f0;
}

body.dark-mode main form input,
body.dark-mode main form textarea {
    background-color: #334155;
    border-color: #475569;
    color: #f1f5f9;
}

body.dark-mode main form input:focus,
body.dark-mode main form textarea:focus {
    border-color: #38bdf8;
    background-color: #1e293b;
}