/* ============================================
   DEMO REQUEST FORM - SIFIRDAN YAZILDI
   Modern, Responsive ve Mevcut Tasarıma Uyumlu
   ============================================ */

/* Ana Section */
.demo-request-section {
    background: linear-gradient(rgba(18, 18, 18, 0.75), rgba(18, 18, 18, 0.85)), url('https://images.unsplash.com/photo-1551698618-1dfe5d97d256?q=80&w=1200&h=800&auto=format&fit=crop') no-repeat center center/cover;
    position: relative;
    background-attachment: fixed;
    transition: background 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Mode Demo Request Section */
[data-theme="light"] .demo-request-section {
    background: linear-gradient(rgba(255, 255, 255, 0.75), rgba(255, 255, 255, 0.85)), url('https://images.unsplash.com/photo-1551698618-1dfe5d97d256?q=80&w=1200&h=800&auto=format&fit=crop') no-repeat center center/cover;
    background-attachment: fixed;
    transition: background 0.8s cubic-bezier(0.4, 0, 0.2, 1), background-position 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: background, background-position;
}

/* Demo Request Content Type */
.demo-request-content-type {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* Form Wrapper */
.demo-form-wrapper {
    width: 100%;
    max-width: 900px;
    margin: 3rem auto 0;
    padding: 0;
    box-sizing: border-box;
}

/* Form Container */
.demo-request-form {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-radius: var(--border-radius-xl);
    padding: 3rem;
    box-shadow: var(--card-shadow-hover);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease, background 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.demo-request-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    opacity: 0.8;
}

.demo-request-form:hover {
    border-color: var(--primary-color);
    box-shadow: 0 20px 50px rgba(67, 97, 238, 0.2);
}

/* Form Grid */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* Form Field */
.form-field {
    display: flex;
    flex-direction: column;
    position: relative;
}

.form-field-full {
    grid-column: 1 / -1;
}

/* Form Label */
.form-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.form-label i {
    color: var(--primary-color);
    font-size: 1rem;
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}

.form-label .required {
    color: var(--danger-color);
    margin-left: 0.25rem;
}

/* Form Input & Textarea */
.form-input,
.form-textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius);
    background-color: var(--bg-quaternary);
    border: 2px solid var(--border-color-light);
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-sizing: border-box;
    outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.form-input:hover,
.form-textarea:hover {
    border-color: var(--border-color);
    background-color: var(--bg-tertiary);
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--primary-color);
    background-color: var(--bg-quaternary);
    box-shadow: 0 0 0 4px rgba(67, 97, 238, 0.1);
    transform: translateY(-2px);
}

.form-input:focus+.form-error,
.form-textarea:focus+.form-error {
    opacity: 0;
}

/* Form Textarea */
.form-textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.6;
}

/* Form Error */
.form-error {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--danger-color);
    min-height: 1.25rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    text-align: left;
}

.form-field.error .form-error {
    opacity: 1;
}

.form-field.error .form-input,
.form-field.error .form-textarea {
    border-color: var(--danger-color);
    background-color: rgba(231, 76, 60, 0.05);
}

.form-field.error .form-input:focus,
.form-field.error .form-textarea:focus {
    box-shadow: 0 0 0 4px rgba(231, 76, 60, 0.1);
}

/* Form Submit Wrapper */
.form-submit-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

/* Demo Submit Button */
.demo-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.25rem 3rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border: none;
    border-radius: var(--border-radius-pill);
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px rgba(67, 97, 238, 0.4);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 220px;
}

.demo-submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.demo-submit-btn:hover::before {
    left: 100%;
}

.demo-submit-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(67, 97, 238, 0.5);
    background: linear-gradient(135deg, var(--primary-color-dark), var(--primary-color));
}

.demo-submit-btn:active {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(67, 97, 238, 0.4);
}

.demo-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.demo-submit-btn .btn-text,
.demo-submit-btn .btn-loader {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.demo-submit-btn .btn-loader {
    display: none;
}

.demo-submit-btn.loading .btn-text {
    display: none;
}

.demo-submit-btn.loading .btn-loader {
    display: inline-flex;
}

/* Form Note */
.form-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
    transition: color 0.3s ease;
}

.form-note i {
    color: var(--success-color);
    font-size: 0.85rem;
}

/* Demo Form Message - JavaScript tarafından eklenen mesajlar */
.demo-form-message {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 1rem;
    animation: slideDown 0.4s ease-out;
}

.demo-form-message.success {
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.15), rgba(46, 204, 113, 0.08));
    border: 2px solid var(--success-color);
    color: var(--success-color);
}

.demo-form-message.error {
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.15), rgba(231, 76, 60, 0.08));
    border: 2px solid var(--danger-color);
    color: var(--danger-color);
}

.demo-form-message i {
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* Success Message */
.form-success-message {
    display: none;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.1), rgba(46, 204, 113, 0.05));
    border: 2px solid var(--success-color);
    border-radius: var(--border-radius-lg);
    color: var(--success-color);
    text-align: center;
    margin-top: 1.5rem;
    font-weight: 600;
    animation: slideDown 0.4s ease-out;
}

.form-success-message.show {
    display: block;
}

.form-success-message i {
    margin-right: 0.5rem;
    font-size: 1.2rem;
}

/* Error Message */
.form-error-message {
    display: none;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.1), rgba(231, 76, 60, 0.05));
    border: 2px solid var(--danger-color);
    border-radius: var(--border-radius-lg);
    color: var(--danger-color);
    text-align: center;
    margin-top: 1.5rem;
    font-weight: 600;
    animation: slideDown 0.4s ease-out;
}

.form-error-message.show {
    display: block;
}

.form-error-message i {
    margin-right: 0.5rem;
    font-size: 1.2rem;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hata durumunda titreşim animasyonu */
@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    10%,
    30%,
    50%,
    70%,
    90% {
        transform: translateX(-5px);
    }

    20%,
    40%,
    60%,
    80% {
        transform: translateX(5px);
    }
}

.shake-animation {
    animation: shake 0.5s ease-in-out;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet (992px ve altı) */
@media (max-width: 992px) {
    .demo-form-wrapper {
        max-width: 800px;
        margin-top: 2.5rem;
    }

    .demo-request-form {
        padding: 2.5rem;
    }

    .form-grid {
        gap: 1.25rem;
    }
}

/* Mobil (768px ve altı) */
@media (max-width: 768px) {
    .demo-request-section {
        padding: 60px 0;
    }

    .demo-form-wrapper {
        max-width: 100%;
        margin-top: 2rem;
        padding: 0 15px;
    }

    .demo-request-form {
        padding: 2rem;
        border-radius: var(--border-radius-lg);
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .form-field-full {
        grid-column: 1;
    }

    .form-label {
        font-size: 0.9rem;
        margin-bottom: 0.6rem;
    }

    .form-input,
    .form-textarea {
        padding: 0.9rem 1.1rem;
        font-size: 0.95rem;
    }

    .form-textarea {
        min-height: 100px;
    }

    .demo-submit-btn {
        padding: 1.1rem 2.5rem;
        font-size: 1rem;
        min-width: 200px;
        width: 100%;
        max-width: 300px;
    }

    .form-submit-wrapper {
        margin-top: 1.5rem;
        padding-top: 1.5rem;
    }

    .form-note {
        font-size: 0.85rem;
        text-align: center;
    }
}

/* Küçük Mobil (576px ve altı) */
@media (max-width: 576px) {
    .demo-request-section {
        padding: 50px 0;
    }

    .demo-form-wrapper {
        padding: 0 10px;
        margin-top: 1.5rem;
    }

    .demo-request-form {
        padding: 1.5rem;
        border-radius: var(--border-radius);
    }

    .form-grid {
        gap: 1rem;
    }

    .form-label {
        font-size: 0.85rem;
        gap: 0.5rem;
        margin-bottom: 0.5rem;
    }

    .form-label i {
        font-size: 0.9rem;
        width: 16px;
    }

    .form-input,
    .form-textarea {
        padding: 0.85rem 1rem;
        font-size: 0.9rem;
    }

    .form-textarea {
        min-height: 90px;
    }

    .demo-submit-btn {
        padding: 1rem 2rem;
        font-size: 0.95rem;
        min-width: 180px;
        letter-spacing: 0.3px;
    }

    .form-submit-wrapper {
        margin-top: 1.25rem;
        padding-top: 1.25rem;
    }

    .form-note {
        font-size: 0.8rem;
        flex-wrap: wrap;
        gap: 0.4rem;
    }
}

/* Çok Küçük Mobil (480px ve altı) */
@media (max-width: 480px) {
    .demo-request-form {
        padding: 1.25rem;
    }

    .form-label {
        font-size: 0.8rem;
    }

    .form-input,
    .form-textarea {
        padding: 0.75rem 0.9rem;
        font-size: 0.85rem;
    }

    .demo-submit-btn {
        padding: 0.9rem 1.75rem;
        font-size: 0.9rem;
        min-width: 160px;
    }
}