/* ====================================
   DEVELOPERS SECTION
   ==================================== */
.developers-section {
    padding: var(--spacing-4xl) 0;
    padding-top: calc(var(--spacing-4xl) + 40px);
    background: linear-gradient(135deg, rgba(69, 64, 114, 0.85) 0%, rgba(11, 75, 163, 0.85) 100%),
                url('./static/images/developers-bg.png') center/cover no-repeat;
    color: white;
    clip-path: polygon(0 40px, 100% 0, 100% 100%, 0 100%);
    margin-top: -40px;
    position: relative;
    z-index: 1;
}

.dev-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.code-preview {
    background: #1e1e1e;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: #2d2d2d;
}

.code-lang {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-color);
}

.code-tabs {
    display: flex;
    gap: var(--spacing-xs);
}

.code-tab {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.code-tab:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.code-tab.active {
    color: var(--accent-color);
    background: rgba(0, 153, 204, 0.2);
}

.code-block {
    display: none;
}

.code-block.active {
    display: block;
}

.copy-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.code-preview pre {
    padding: var(--spacing-lg);
    margin: 0;
    overflow-x: auto;
}

.code-preview code {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875rem;
    color: #d4d4d4;
    line-height: 1.6;
}

.dev-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.dev-feature {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.dev-feature:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
}

.dev-feature i {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
}

.dev-feature h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.dev-feature p {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* ====================================
   CONTACT SECTION
   ==================================== */
.contact-section {
    padding: var(--spacing-4xl) 0;
    background: var(--background-secondary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.contact-item i {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: white;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.contact-item a,
.contact-item p {
    font-size: 1rem;
    color: var(--text-primary);
}

.contact-item a:hover {
    color: var(--primary-color);
}

.parent-company {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.parent-company p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.interkey-logo {
    height: 40px;
    width: auto;
    transition: all var(--transition-normal);
}

.parent-company a:hover .interkey-logo {
    opacity: 0.8;
    transform: scale(1.05);
}

.contact-form-container {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    border-top: 3px solid var(--accent-color);
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-form>p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

/* Floating Label Pattern */
.form-group.floating-label {
    position: relative;
}

.form-group.floating-label label {
    position: absolute;
    top: 50%;
    left: var(--spacing-md);
    transform: translateY(-50%);
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-secondary);
    pointer-events: none;
    transition: all var(--transition-smooth);
    margin-bottom: 0;
    background: transparent;
    padding: 0 4px;
}

.form-group.floating-label textarea ~ label {
    top: var(--spacing-md);
    transform: none;
}

.form-group.floating-label input:focus ~ label,
.form-group.floating-label input:not(:placeholder-shown) ~ label,
.form-group.floating-label textarea:focus ~ label,
.form-group.floating-label textarea:not(:placeholder-shown) ~ label {
    top: 0;
    transform: translateY(-50%);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-color);
    background: white;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-normal);
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(11, 75, 163, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.submit-btn {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.submit-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

.submit-btn .btn-loading {
    display: none;
}

.submit-btn.loading .btn-text {
    display: none;
}

.submit-btn.loading .btn-loading {
    display: inline;
}

/* ====================================
   FORM VALIDATION STYLES
   ==================================== */
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--error-color);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.field-error {
    color: var(--error-color);
    font-size: 0.75rem;
    margin-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.field-error::before {
    content: '\26A0';
    font-size: 0.875rem;
}

/* ====================================
   FORM SUCCESS STATE
   ==================================== */
.form-success-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
    animation: heroFadeIn 0.5s ease forwards;
}

.form-success-state i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.form-success-state p {
    font-size: 1.125rem;
    color: var(--text-primary);
    line-height: 1.6;
    max-width: 360px;
}

/* ====================================
   NOTIFICATIONS
   ==================================== */
.notification {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    max-width: 400px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-heavy);
    border-left: 4px solid var(--primary-color);
    z-index: var(--z-tooltip);
    transform: translateX(100%);
    opacity: 0;
    transition: all var(--transition-smooth);
}

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

.notification-success {
    border-left-color: var(--primary-color);
}

.notification-error {
    border-left-color: var(--error-color);
}

.notification-warning {
    border-left-color: var(--warning-color);
}

.notification-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    gap: var(--spacing-md);
}

.notification-message {
    flex: 1;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text-primary);
}

.notification-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.notification-close:hover {
    background: var(--background-secondary);
    color: var(--text-primary);
}

/* ====================================
   BACK TO TOP
   ==================================== */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    opacity: 0;
    visibility: hidden;
    z-index: var(--z-fixed);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-hover);
    transform: translateY(-3px);
}