/**
 * Schengen Insurance - Custom Styles
 * Mobile-first, conversion-optimized
 */

/* ========================================
   BASE STYLES
   ======================================== */
   
html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Focus states for accessibility */
*:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

*:focus:not(:focus-visible) {
    outline: none;
}

/* ========================================
   FORM STYLES
   ======================================== */

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    font-size: 1rem;
}

.form-input:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    outline: none;
}

.form-input:hover:not(:focus) {
    border-color: #9ca3af;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.5rem;
}

.form-error {
    color: #dc2626;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* ========================================
   BUTTON STYLES
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: #2563eb;
    color: white;
}

.btn-primary:hover {
    background: #1d4ed8;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    background: #f3f4f6;
    color: #1f2937;
}

.btn-secondary:hover {
    background: #e5e7eb;
}

.btn-accent {
    background: #facc15;
    color: #1f2937;
}

.btn-accent:hover {
    background: #fde047;
    box-shadow: 0 4px 12px rgba(250, 204, 21, 0.4);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* ========================================
   CARD STYLES
   ======================================== */

.card {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    overflow: hidden;
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.card-header {
    padding: 1.5rem;
    border-bottom: 1px solid #f3f4f6;
}

.card-body {
    padding: 1.5rem;
}

/* ========================================
   ALERT STYLES
   ======================================== */

.alert {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.alert-success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-warning {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
}

.alert-info {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

/* ========================================
   LOADING SPINNER
   ======================================== */

.spinner {
    border: 3px solid #e5e7eb;
    border-top: 3px solid #3b82f6;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    animation: spin 0.8s linear infinite;
}

.spinner-lg {
    width: 40px;
    height: 40px;
    border-width: 4px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ========================================
   CALCULATOR RESULT
   ======================================== */

.calculator-result {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
}

.calculator-price {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
}

/* ========================================
   PRODUCT CARDS
   ======================================== */

.product-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.product-card.popular {
    box-shadow: 0 0 0 2px #3b82f6, 0 8px 16px rgba(59, 130, 246, 0.2);
}

/* ========================================
   STEPS INDICATOR
   ======================================== */

.steps {
    display: flex;
    align-items: center;
    justify-content: center;
}

.step {
    display: flex;
    align-items: center;
}

.step-number {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.step-number.active {
    background: #2563eb;
    color: white;
}

.step-number.completed {
    background: #22c55e;
    color: white;
}

.step-number.pending {
    background: #e5e7eb;
    color: #9ca3af;
}

.step-line {
    width: 4rem;
    height: 2px;
    background: #e5e7eb;
    margin: 0 1rem;
}

.step-line.completed {
    background: #22c55e;
}

/* ========================================
   FAQ ACCORDION
   ======================================== */

details summary {
    cursor: pointer;
}

details summary::-webkit-details-marker {
    display: none;
}

details[open] summary {
    border-bottom: 1px solid #f3f4f6;
}

/* ========================================
   MOBILE MENU
   ======================================== */

#mobile-menu {
    transition: all 0.3s ease;
}

#mobile-menu.hidden {
    display: none;
}

/* ========================================
   TRUST BADGES
   ======================================== */

.trust-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
    font-size: 0.875rem;
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease forwards;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* ========================================
   RESPONSIVE HELPERS
   ======================================== */

/* Hide on mobile, show on desktop */
.desktop-only {
    display: none;
}

@media (min-width: 768px) {
    .desktop-only {
        display: block;
    }
}

/* Show on mobile, hide on desktop */
.mobile-only {
    display: block;
}

@media (min-width: 768px) {
    .mobile-only {
        display: none;
    }
}

/* ========================================
   STICKY CTA (Mobile)
   ======================================== */

.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    padding: 1rem;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
    z-index: 40;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.sticky-cta.visible {
    transform: translateY(0);
}

@media (min-width: 768px) {
    .sticky-cta {
        display: none;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    header, footer, .no-print, .sticky-cta {
        display: none !important;
    }
    
    .print-only {
        display: block !important;
    }
    
    body {
        background: white !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #e5e7eb;
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

/* Skip link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: #2563eb;
    color: white;
    padding: 8px;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}