/**
 * KITEAI Components
 * Bootstrap 5.3.0 Compatible
 * 
 * This file contains custom component styles that extend Bootstrap's components.
 * All components follow Bootstrap's naming conventions and avoid !important declarations.
 */

/* ============================================
   Navigation Components
   ============================================ */
.navbar-kiteai {
    background-color: var(--kiteai-white);
    border-bottom: var(--kiteai-border-width) solid var(--kiteai-border-color);
    padding: var(--kiteai-navbar-padding-y) var(--kiteai-navbar-padding-x);
    position: sticky;
    top: 0;
    z-index: var(--kiteai-z-sticky);
    height: var(--kiteai-navbar-height);
    display: flex;
    align-items: center;
}

.navbar-brand-kiteai {
    font-weight: var(--kiteai-font-weight-bold);
    font-size: 1.5rem;
    color: var(--kiteai-primary);
    transition: var(--kiteai-transition-color);
}

.navbar-brand-kiteai:hover {
    color: var(--kiteai-primary-hover);
}

.nav-link-kiteai {
    color: var(--kiteai-text-color);
    font-weight: var(--kiteai-font-weight-medium);
    margin: 0 0.375rem;
    transition: var(--kiteai-transition-color);
    position: relative;
    padding-bottom: 0.5rem;
}

.nav-link-kiteai:hover {
    color: var(--kiteai-primary);
}

.nav-link-kiteai.active {
    color: var(--kiteai-primary);
    font-weight: var(--kiteai-font-weight-semibold);
}

.nav-link-kiteai.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: 3px;
    background-color: var(--kiteai-primary);
    border-radius: var(--kiteai-border-radius-sm);
}

/* ============================================
   Button Components
   ============================================ */
.btn-kiteai {
    font-weight: var(--kiteai-btn-font-weight);
    border-radius: var(--kiteai-border-radius);
    padding: var(--kiteai-btn-padding-y) var(--kiteai-btn-padding-x);
    border: none;
    transition: var(--kiteai-transition);
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
}

.btn-kiteai:focus {
    outline: 0;
    box-shadow: var(--kiteai-box-shadow-focus);
}

.btn-kiteai:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-kiteai-primary {
    background-color: var(--kiteai-primary);
    color: var(--kiteai-white);
    border: var(--kiteai-border-width) solid var(--kiteai-primary);
}

.btn-kiteai-primary:hover:not(:disabled) {
    background-color: var(--kiteai-primary-hover);
    color: var(--kiteai-white);
    transform: translateY(-1px);
    box-shadow: var(--kiteai-box-shadow-primary);
}

.btn-kiteai-outline-primary {
    border: var(--kiteai-border-width-thick) solid var(--kiteai-primary);
    color: var(--kiteai-primary);
    background-color: transparent;
}

.btn-kiteai-outline-primary:hover:not(:disabled) {
    background-color: var(--kiteai-primary);
    color: var(--kiteai-white);
    transform: translateY(-1px);
}

.btn-kiteai-outline-success {
    border: var(--kiteai-border-width-thick) solid var(--kiteai-success);
    color: var(--kiteai-success);
    background-color: transparent;
}

.btn-kiteai-outline-success:hover:not(:disabled) {
    background-color: var(--kiteai-success);
    color: var(--kiteai-white);
    border-color: var(--kiteai-success);
}

.btn-kiteai-outline-warning {
    border: var(--kiteai-border-width-thick) solid var(--kiteai-warning);
    color: var(--kiteai-warning);
    background-color: transparent;
}

.btn-kiteai-outline-warning:hover:not(:disabled) {
    background-color: var(--kiteai-warning);
    color: var(--kiteai-white);
    border-color: var(--kiteai-warning);
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.875rem 1rem;
    margin-bottom: 0.75rem;
    border: var(--kiteai-border-width-thick) solid var(--kiteai-border-color);
    background-color: var(--kiteai-white);
    color: var(--kiteai-text-color);
    border-radius: var(--kiteai-border-radius);
    transition: var(--kiteai-transition);
    text-decoration: none;
    font-weight: var(--kiteai-font-weight-medium);
}

.btn-social:hover {
    border-color: var(--kiteai-primary);
    color: var(--kiteai-primary);
    transform: translateY(-1px);
    box-shadow: var(--kiteai-box-shadow-lg);
}

.btn-social:focus {
    outline: 0;
    box-shadow: var(--kiteai-box-shadow-focus);
}

/* ============================================
   Card Components
   ============================================ */
.card-kiteai {
    border: var(--kiteai-border-width) solid var(--kiteai-border-color);
    border-radius: var(--kiteai-border-radius-lg);
    box-shadow: var(--kiteai-box-shadow);
    transition: var(--kiteai-transition);
    background-color: var(--kiteai-white);
}

.card-kiteai:hover {
    box-shadow: var(--kiteai-box-shadow-lg);
    transform: translateY(-2px);
}

.card-header-kiteai {
    background-color: var(--kiteai-white);
    border-bottom: var(--kiteai-border-width) solid var(--kiteai-border-color);
    padding: var(--kiteai-card-padding);
    border-radius: var(--kiteai-border-radius-lg) var(--kiteai-border-radius-lg) 0 0;
    margin-bottom: 0;
}

.card-body-kiteai {
    padding: var(--kiteai-card-padding);
}

.card-footer-kiteai {
    padding: var(--kiteai-card-padding);
    background-color: var(--kiteai-gray-100);
    border-top: var(--kiteai-border-width) solid var(--kiteai-border-color);
    border-radius: 0 0 var(--kiteai-border-radius-lg) var(--kiteai-border-radius-lg);
}

/* ============================================
   Form Components
   ============================================ */
.form-control-kiteai {
    border: var(--kiteai-border-width-thick) solid var(--kiteai-border-color);
    border-radius: var(--kiteai-border-radius);
    padding: var(--kiteai-form-control-padding-y) var(--kiteai-form-control-padding-x);
    font-size: var(--kiteai-font-size-base);
    transition: var(--kiteai-transition);
    background-color: var(--kiteai-white);
    color: var(--kiteai-text-color);
}

.form-control-kiteai:focus {
    border-color: var(--kiteai-primary);
    box-shadow: var(--kiteai-box-shadow-focus);
    outline: 0;
}

.form-control-kiteai:disabled {
    background-color: var(--kiteai-gray-200);
    opacity: 0.6;
    cursor: not-allowed;
}

.form-control-kiteai::placeholder {
    color: var(--kiteai-text-muted);
    opacity: 0.7;
}

.form-label-kiteai {
    font-weight: var(--kiteai-font-weight-medium);
    color: var(--kiteai-text-color);
    margin-bottom: 0.5rem;
    display: block;
}

.form-text-kiteai {
    font-size: 0.875rem;
    color: var(--kiteai-text-muted);
    margin-top: 0.25rem;
}

.form-check-kiteai {
    display: flex;
    align-items: center;
    padding-left: 0;
}

.form-check-input-kiteai {
    margin-right: 0.5rem;
    accent-color: var(--kiteai-primary);
}

.form-check-label-kiteai {
    font-weight: var(--kiteai-font-weight-normal);
    color: var(--kiteai-text-color);
    cursor: pointer;
}

/* ============================================
   Alert Components
   ============================================ */
.alert-kiteai {
    border-radius: var(--kiteai-border-radius);
    border: none;
    padding: var(--kiteai-alert-padding-y) var(--kiteai-alert-padding-x);
    margin-bottom: 1rem;
    font-weight: var(--kiteai-font-weight-medium);
}

.alert-kiteai-success {
    background-color: rgba(var(--kiteai-success-rgb), 0.1);
    color: var(--kiteai-success);
    border-left: 4px solid var(--kiteai-success);
}

.alert-kiteai-danger {
    background-color: rgba(var(--kiteai-error-rgb), 0.1);
    color: var(--kiteai-error);
    border-left: 4px solid var(--kiteai-error);
}

.alert-kiteai-warning {
    background-color: rgba(var(--kiteai-warning-rgb), 0.1);
    color: var(--kiteai-warning);
    border-left: 4px solid var(--kiteai-warning);
}

.alert-kiteai-info {
    background-color: rgba(var(--kiteai-info-rgb), 0.1);
    color: var(--kiteai-info);
    border-left: 4px solid var(--kiteai-info);
}

/* ============================================
   Footer Components
   ============================================ */
.footer-kiteai {
    background-color: var(--kiteai-dark-bg);
    color: var(--kiteai-light-gray);
    padding: 2rem 0 1.5rem;
    margin-top: 4rem;
    position: relative;
    z-index: 1;
}

.footer-kiteai a {
    color: var(--kiteai-light-gray);
    text-decoration: none;
    transition: var(--kiteai-transition-color);
}

.footer-kiteai a:hover {
    color: var(--kiteai-white);
}

.footer-kiteai a[href*="claude.ai"]:hover {
    color: #FF7F50; /* Claude's coral/orange color */
}

.ai-links {
    display: flex;
    align-items: center;
    margin-top: 1rem;
    gap: 0.5rem;
}

.ai-links a {
    display: inline-flex;
    align-items: center;
    transition: var(--kiteai-transition-transform);
}

.ai-links a:hover {
    transform: scale(1.2);
}

.ai-links img,
.ai-links svg {
    width: 28px;
    height: 28px;
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, var(--kiteai-primary) 100%);
    color: var(--kiteai-white);
    padding: 0.75rem 0;
    text-align: center;
    min-height: 180px;
    display: flex;
    align-items: center;
}

.hero-section h1 {
    font-size: 3rem;
    font-weight: var(--kiteai-font-weight-bold);
    margin-bottom: 1rem;
}

.hero-section .lead {
    font-size: 0.9375rem;
    margin-bottom: 2rem;
}

.hero-section .btn-lg {
    padding: 0.375rem 1rem;
    font-size: 1rem;
}

/* ============================================
   Service Card
   ============================================ */
.service-card {
    text-align: center;
    padding: 2rem;
    height: 100%;
}

.service-card .icon {
    font-size: 3rem;
    color: var(--kiteai-primary);
    margin-bottom: 1rem;
}

.service-card h3 {
    color: var(--kiteai-text-color);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--kiteai-text-muted);
    line-height: 1.6;
}

/* ============================================
   Utility Components
   ============================================ */
.divider {
    border: 0;
    height: 1px;
    background: var(--kiteai-border-color);
    margin: 2rem 0;
}

.social-login-section {
    border-bottom: var(--kiteai-border-width) solid var(--kiteai-border-color);
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
}

.login-divider {
    position: relative;
    text-align: center;
    margin: 1.5rem 0;
}

.login-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--kiteai-border-color);
}

.login-divider span {
    background: var(--kiteai-white);
    padding: 0 1rem;
    color: var(--kiteai-text-muted);
    font-size: 0.875rem;
}

/* ============================================
   Loading Components
   ============================================ */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--kiteai-border-color);
    border-radius: 50%;
    border-top-color: var(--kiteai-primary);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--kiteai-z-modal);
}

.loading-content {
    text-align: center;
    padding: 2rem;
    background: var(--kiteai-white);
    border-radius: var(--kiteai-border-radius-lg);
    box-shadow: var(--kiteai-box-shadow-xl);
}

/* ============================================
   Accessible Focus Styles
   ============================================ */
.focus-visible {
    outline: 2px solid var(--kiteai-primary);
    outline-offset: 2px;
}

/* Remove focus outline for mouse users */
.focus-visible:not(:focus-visible) {
    outline: none;
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .navbar-kiteai,
    .footer-kiteai,
    .btn-kiteai {
        display: none;
    }
    
    .card-kiteai {
        border: 1px solid #000;
        box-shadow: none;
    }
    
    .hero-section {
        background: none;
        color: #000;
    }
}