/* ===================== Ön Kayıt Formu (başlangıç) ===================== */

/* ---------- Form wrapper – ortalama ---------- */
.form-body {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ---------- Field groups ---------- */
.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.8em;
    letter-spacing: 0.04em;
    color: #5a6a85;
}

/* ---------- Inputs ---------- */
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 11px 14px;
    border: 1.5px solid #d4dbe8;
    border-radius: 8px;
    font-size: inherit;
    font-family: inherit;
    color: #1a2d3d;
    background-color: #fff;
    transition: border-color 0.18s, box-shadow 0.18s;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="tel"]:focus,
.form-group input[type="number"]:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1a3a5c;
    box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.1);
}

.form-group input[aria-invalid="true"],
.form-group select[aria-invalid="true"] {
    border-color: #c0392b;
    background-color: #fff9f9;
}

.form-group input[aria-invalid="true"]:focus,
.form-group select[aria-invalid="true"]:focus {
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.1);
}

/* ---------- Field errors ---------- */
.field-error {
    display: none;
    align-items: center;
    gap: 5px;
    margin-top: 5px;
    font-size: 0.875em;
    color: #c0392b;
    font-weight: 500;
}

.field-error::before {
    content: '';
    display: inline-block;
    flex-shrink: 0;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: #c0392b;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cline x1='7' y1='3.5' x2='7' y2='8' stroke='white' stroke-width='1.6' stroke-linecap='round'/%3E%3Ccircle cx='7' cy='10.5' r='0.9' fill='white'/%3E%3C%2Fsvg%3E");
    background-size: contain;
}

.field-error[style*="display: block"],
.field-error[style*="display:block"] {
    display: flex !important;
}

/* ---------- Form card (öğrenci / aile bölümleri) ---------- */
.form-card {
    margin-bottom: 20px;
    padding: 20px 24px;
    border: 1px solid #dfe7f0;
    border-radius: 12px;
    background: #ede8de;
}

.form-card-header {
    font-size: 0.8em;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #5a6a85;
    text-transform: uppercase;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e8eef6;
}

/* ---------- Form title note (kırmızı bilgi satırı) ---------- */
.form-title-note {
    color: #c0392b;
    font-weight: 500;
    font-size: 0.9em;
    margin-bottom: 24px;
    text-align: center;
}

/* ---------- Two columns (genel) ---------- */
.two-columns {
    display: flex;
    gap: 14px;
}

.two-columns .col {
    flex: 1;
    min-width: 0;
}

@media (max-width: 640px) {
    .two-columns {
        flex-direction: column;
    }
}

/* ---------- Three columns (şu an okul / sınıf / numara) ---------- */
.three-columns {
    display: flex;
    gap: 14px;
}

.three-columns .col {
    flex: 1;
    min-width: 0;
}

.three-columns .col-narrow {
    flex: 0 0 140px;
}

@media (max-width: 640px) {
    .three-columns {
        flex-direction: column;
    }

    .three-columns .col-narrow {
        flex: unset;
    }
}

/* ---------- Grid ratio 6-3-3 (50%-25%-25% layout) ---------- */
.grid-ratio-6-3-3 {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 14px;
}

.grid-ratio-6-3-3 .col-6 {
    grid-column: span 1;
}

.grid-ratio-6-3-3 .col-3 {
    grid-column: span 1;
}

@media (max-width: 900px) {
    .grid-ratio-6-3-3 {
        grid-template-columns: 1fr 1fr;
    }

    .grid-ratio-6-3-3 .col-6 {
        grid-column: span 2;
    }

    .grid-ratio-6-3-3 .col-3 {
        grid-column: span 1;
    }
}

@media (max-width: 640px) {
    .grid-ratio-6-3-3 {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .grid-ratio-6-3-3 .col-6,
    .grid-ratio-6-3-3 .col-3 {
        grid-column: span 1;
    }
}

/* ---------- Grid ratio 3-9 (25%-75% layout) ---------- */
.grid-ratio-3-9 {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 14px;
}

.grid-ratio-3-9 .col-3 {
    grid-column: span 1;
}

.grid-ratio-3-9 .col-9 {
    grid-column: span 1;
}

@media (max-width: 900px) {
    .grid-ratio-3-9 {
        grid-template-columns: 1fr 2fr;
    }
}

@media (max-width: 640px) {
    .grid-ratio-3-9 {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .grid-ratio-3-9 .col-3,
    .grid-ratio-3-9 .col-9 {
        grid-column: span 1;
    }
}

/* ---------- Doğum tarihi satırı ---------- */
.birth-date-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.birth-date-label {
    font-weight: 600;
    font-size: 0.8em;
    letter-spacing: 0.04em;
    color: #5a6a85;
    flex-shrink: 0;
}

.birth-date-inputs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    flex: 1;
}

.birth-date-inputs .birth-field {
    flex: 1;
    min-width: 70px;
}

.birth-date-inputs .birth-field input,
.birth-date-inputs .birth-field select {
    padding: 11px 10px;
}

/* ---------- Parent grid (iki sütunlu aile bilgi tablosu) ---------- */
.parent-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 24px;
}

.parent-column-header {
    font-weight: 700;
    font-size: 0.85em;
    letter-spacing: 0.04em;
    color: #3d4f66;
    text-align: center;
    padding: 10px 0 16px;
    border-bottom: 1px solid #e8eef6;
    margin-bottom: 4px;
}

.parent-grid .parent-row {
    display: contents;
}

.parent-grid .col {
    margin-bottom: 16px;
}

@media (max-width: 700px) {
    .parent-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .parent-column-header:first-of-type {
        margin-top: 0;
    }

    .parent-column-header:last-of-type {
        border-top: 1px solid #e8eef6;
        margin-top: 8px;
        padding-top: 16px;
    }
}

/* ---------- Accordion (adres bilgileri) ---------- */
.accordion-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 16px 20px;
    background: #1a3a5c;
    color: #fff;
    font-weight: 600;
    font-size: 0.95em;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    user-select: none;
    margin-top: 24px;
    margin-bottom: 1em;
    transition: background 0.18s, box-shadow 0.18s;
}

.accordion-bar:hover {
    background: #22507a;
    box-shadow: 0 2px 8px rgba(26, 58, 92, 0.2);
}

.accordion-bar:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.2);
}

.accordion-bar .accordion-icon {
    font-size: 1.1em;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    display: inline-block;
}

.accordion-bar[aria-expanded="true"] .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    display: none;
    border: 1px solid #d4dbe8;
    border-top: none;
    border-radius: 0 0 8px 8px;
    padding: 20px 24px;
    background: #ede8de;
    margin-bottom: 32px;
}

.accordion-content.open {
    display: block;
}

/* ---------- Adres aynı checkbox ---------- */
.same-address-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    font-size: 0.88em;
    color: #5a6a85;
    font-weight: 500;
    cursor: pointer;
}

.same-address-row input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: #1a3a5c;
}

/* ---------- Radio groups (cinsiyet / formu dolduran) ---------- */
.radio-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.radio-option {
    flex: 0 1 auto;
}

.native-radio-label {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border: 1.5px solid #d4dbe8;
    border-radius: 8px;
    font-weight: 500;
    font-size: 1em;
    color: #3d4f66;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, color 0.15s;
    white-space: nowrap;
    user-select: none;
    line-height: 1.2;
    min-height: 48px;
}

.native-radio-label input[type="radio"] {
    width: 24px;
    height: 24px;
    min-width: 24px;
    min-height: 24px;
    margin: 0;
    cursor: pointer;
    accent-color: #1a3a5c;
    flex-shrink: 0;
    vertical-align: middle;
}

.native-radio-text {
    vertical-align: middle;
    line-height: 1.2;
}

.native-radio-label:hover {
    border-color: #1a3a5c;
    background: #f0f5fb;
}

.native-radio-label:has(input:checked) {
    border-color: #1a3a5c;
    background: #e8f0f7;
    color: #1a3a5c;
    font-weight: 600;
}

@media (max-width: 640px) {
    .native-radio-label {
        width: 100%;
        justify-content: flex-start;
        padding: 14px 20px;
        min-height: 52px;
        font-size: 1.05em;
    }

    .native-radio-label input[type="radio"] {
        width: 28px;
        height: 28px;
        min-width: 28px;
        min-height: 28px;
    }
}

/* ---------- KVKK ---------- */
.kvkk-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
    padding: 14px 16px;
    background: #f8fafc;
    border: 1.5px solid #d4dbe8;
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.18s, background 0.18s;
    flex-wrap: wrap;
}

.kvkk-row:has(.kvkk-checkbox-wrap input:checked) {
    border-color: #1a3a5c;
    background: #eef4fb;
}

.kvkk-row:has(input[aria-invalid="true"]) {
    border-color: #c0392b;
    background: #fff9f9;
}

.kvkk-checkbox-wrap {
    flex-shrink: 0;
    margin-top: 2px;
}

.kvkk-checkbox-wrap input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #1a3a5c;
}

.kvkk-row label {
    cursor: pointer;
    line-height: 1.55;
    font-size: inherit;
    color: #3d4f66;
    font-weight: 400;
    flex: 1;
}

.kvkk-row label a {
    color: #1a3a5c;
    text-decoration: underline;
}

/* ---------- Form actions ---------- */
.form-actions {
    display: flex;
    justify-content: center;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid #dfe7f0;
}

.btn-form-submit {
    padding: 12px 48px;
    background: linear-gradient(135deg, #1a3a5c 0%, #2d5a8c 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 12px rgba(26, 58, 92, 0.15);
}

.btn-form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(26, 58, 92, 0.25);
}

.btn-form-submit:active {
    transform: translateY(0);
}

.btn-form-submit[aria-disabled="true"],
.btn-form-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ---------- Validation summary ---------- */
.validation-summary {
    display: none;
    margin-bottom: 20px;
    padding: 14px 16px;
    background: #fff9f9;
    border: 1.5px solid #c0392b;
    border-radius: 8px;
    color: #c0392b;
}

.validation-summary ul {
    margin: 0;
    padding-left: 20px;
}

.validation-summary li {
    margin: 4px 0;
    font-size: 0.9em;
}

.validation-summary[style*="display: block"],
.validation-summary[style*="display:block"] {
    display: block !important;
}

/* ---------- Form alerts ---------- */
.form-success-alert {
    margin-bottom: 20px;
    padding: 14px 16px;
    background: #f0fdf4;
    border: 1.5px solid #22c55e;
    border-radius: 8px;
    color: #166534;
    font-weight: 500;
}

.form-error-alert {
    margin-bottom: 20px;
    padding: 14px 16px;
    background: #fff9f9;
    border: 1.5px solid #c0392b;
    border-radius: 8px;
    color: #c0392b;
    font-weight: 500;
}

/* ===================== Ön Kayıt Formu (son) ===================== */

/* ===================== Banner (başlangıç) ===================== */

.banner {
    width: 100%;
    padding: 3rem 1.25rem 1.5rem;
    position: relative;
    overflow: hidden;
    margin: 8em auto 2em auto;
}

.banner .heading {
    font-weight: 700;
    font-size: clamp(28px, 4vw, 48px);
    color: #fff;
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: 0;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.7s ease forwards 0.1s;
}

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

@media (max-width: 640px) {
    .banner {
        padding: 2rem 1rem 1.5rem;
    }
}

.banner-bg {
    background-color: #232f60;
}

/* ===================== Banner (son) ===================== */