/* İletişim — sol görsel (sticky) + sağ form */
.contact {
    width: 100%;
    background: var(--color-surface);
    padding: 0;
    position: relative;
}

.contact-container {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0;
    align-items: start;
    max-width: 100%;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

/*
  Dikey solo portre (900×1600) — yüz üst-orta, sahne profil.
  Sticky 100vh: form uzasa da sol sütunda boşluk yok.
*/
.contact-image {
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh;
    min-height: 100vh;
    max-height: 100vh;
    overflow: hidden;
    align-self: start;
}

.contact-image::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url("../images/hero/julide-ozcelik.jpeg");
    background-size: cover;
    background-position: 52% 18%;
    background-repeat: no-repeat;
    transition: transform var(--duration-slow) var(--ease-premium);
}

.contact-image:hover::before {
    transform: scale(1.03);
}

.contact-form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-section-y-lg) clamp(2rem, 5vw, 4rem);
    background: var(--color-background);
    min-height: 100vh;
    width: 100%;
    box-sizing: border-box;
}

.contact-description {
    font-family: var(--font-body);
    color: var(--color-on-surface-variant);
    font-size: var(--text-body-lg-size);
    line-height: var(--text-body-lg-line);
    margin: 0 0 var(--space-lg);
    text-align: start;
}

.form-group {
    margin-bottom: 1.5rem;
    width: 100%;
}

.form-group label {
    font-family: var(--font-ui);
    display: block;
    margin-bottom: var(--space-xs);
    color: var(--color-on-surface);
    font-size: var(--text-label-size);
    font-weight: 600;
    line-height: var(--text-label-line);
    letter-spacing: var(--text-label-track);
    text-transform: uppercase;
}

.form-optional {
    font-weight: 400;
    letter-spacing: 0.04em;
    text-transform: none;
    color: var(--color-on-surface-variant);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-placeholder);
    opacity: 1;
}

.form-group input,
.form-group textarea {
    font-family: var(--font-body);
    width: 100%;
    padding: var(--space-sm) 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-outline);
    border-radius: 0;
    color: var(--color-on-surface);
    font-size: var(--text-body-md-size);
    outline: none;
    transition: border-color var(--duration-fast) var(--ease-premium),
        box-shadow var(--duration-fast) var(--ease-premium);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: none;
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
    border: 1px solid var(--color-outline);
    border-radius: var(--radius-input);
    padding: var(--space-sm) var(--space-md);
}

.form-group textarea:focus {
    border-color: var(--color-accent);
}

.submit-btn {
    font-family: var(--font-ui);
    font-size: var(--text-label-size);
    font-weight: 600;
    letter-spacing: var(--text-label-track);
    text-transform: uppercase;
    background: var(--color-accent);
    color: var(--color-on-accent);
    width: 100%;
    height: 3.5rem;
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-button);
    outline: none;
    cursor: pointer;
    transition: background-color var(--duration-normal) var(--ease-premium),
        color var(--duration-normal) var(--ease-premium),
        border-color var(--duration-normal) var(--ease-premium);
    margin-top: var(--space-md);
}

.submit-btn:hover {
    background-color: var(--color-btn-primary-hover-bg);
    color: var(--color-btn-primary-hover-fg);
    border-color: var(--color-btn-primary-hover-bg);
}

.submit-btn:active {
    transform: none;
}

.form-error-message {
    display: block;
    color: var(--color-error);
    font-size: var(--text-body-md-size);
    margin-top: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-default);
    background-color: color-mix(in srgb, var(--color-error) 12%, transparent);
    text-align: start;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity var(--duration-normal) var(--ease-premium),
        transform var(--duration-normal) var(--ease-premium);
}

.form-error-message.show {
    opacity: 1;
    transform: translateY(0);
}

.form-group input.error,
.form-group textarea.error {
    border-color: var(--color-error);
}

.error-message {
    color: var(--color-error);
    font-size: var(--text-label-size);
    margin-top: 0.35rem;
    display: block;
}

.notification {
    position: fixed;
    top: var(--space-md);
    right: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-default);
    color: var(--color-on-primary);
    font-size: var(--text-body-md-size);
    z-index: 10000;
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity var(--duration-normal) var(--ease-premium),
        transform var(--duration-normal) var(--ease-premium);
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
}

.notification.success {
    background-color: #2e7d32;
}

.notification.error {
    background-color: var(--color-error);
    color: #ffffff;
}

.submit-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.submit-btn:disabled:hover {
    background: var(--color-accent);
    color: var(--color-on-accent);
}

@media (max-width: 992px) {
    .contact-container {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 0;
        min-height: 0;
        align-items: stretch;
    }

    .contact-image {
        position: relative;
        top: auto;
        height: 48vh;
        min-height: 16rem;
        max-height: 22rem;
        align-self: stretch;
    }

    .contact-image::before {
        background-position: 50% 15%;
    }

    .contact-form {
        min-height: auto;
        padding: var(--space-section-y) var(--space-gutter);
    }
}

@media (max-width: 768px) {
    .contact-description {
        font-size: var(--text-body-md-size);
    }

    .contact-form {
        padding: var(--space-section-y) var(--space-sm);
    }
}

@media (max-width: 576px) {
    .contact-image {
        height: 42vh;
        min-height: 14rem;
    }

    .submit-btn {
        height: 3rem;
    }
}