/* Custom CSS for Calista Service Website */

/* Global Styles */
* {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
}

/* Firefox scrollbar colors */
html {
    scrollbar-color: #000000 #f1f1f1; /* thumb track */
}

/* Typography Enhancements */
.font-inter {
    font-family: 'Inter', sans-serif;
}

/* Custom Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fadeIn {
    animation: fadeIn 0.6s ease-out;
}

.animate-slideInLeft {
    animation: slideInLeft 0.6s ease-out;
}

.animate-slideInRight {
    animation: slideInRight 0.6s ease-out;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, #3B82F6 0%, #9333EA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Custom Shadows */
.shadow-soft {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.shadow-elevation {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Hover Effects */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Button Enhancements */
.btn-primary {
    background: linear-gradient(135deg, #3B82F6 0%, #9333EA 100%);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.4);
    transform: translateY(-2px);
}

/* Card Styles */
.card {
    background: white;
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Loading Spinner */
.spinner {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    width: 24px;
    height: 24px;
    animation: spin 1s ease-in-out infinite;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #000000;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #111111;
}

/* Responsive Utilities */
@media (max-width: 768px) {
    .mobile-hidden {
        display: none;
    }
    
    .mobile-full {
        width: 100%;
    }
}

/* Focus States */
input:focus,
textarea:focus,
select:focus {
    outline: none;
    ring: 2px;
    ring-color: #3B82F6;
    border-color: transparent;
}

/* Transition Utilities */
.transition-all {
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 200ms;
}

/* Hero Section Animations */
.hero-gradient {
    background: linear-gradient(135deg, #3B82F6 0%, #9333EA 50%, #1E40AF 100%);
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Testimonial Carousel */
.testimonial-card {
    min-height: 200px;
}

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    gap: 2rem;
}

/* Lightbox */
.lightbox-overlay {
    backdrop-filter: blur(5px);
}

/* Badge Styles */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
}

.badge-blue {
    background-color: #DBEAFE;
    color: #1E40AF;
}

.badge-green {
    background-color: #D1FAE5;
    color: #065F46;
}

.badge-purple {
    background-color: #EDE9FE;
    color: #5B21B6;
}

/* Timeline Styles */
.timeline-dot {
    position: relative;
    z-index: 10;
}

.timeline-dot::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #3B82F6 0%, #9333EA 100%);
    border-radius: 50%;
    opacity: 0.3;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

/* Form Validation */
.form-error {
    color: #DC2626;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.input-error {
    border-color: #DC2626 !important;
}

.input-success {
    border-color: #10B981 !important;
}

/* Tooltip */
.tooltip {
    position: relative;
}

.tooltip:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 0.75rem;
    background: #1F2937;
    color: white;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    white-space: nowrap;
    z-index: 50;
    margin-bottom: 0.5rem;
}

/* Print Styles */
@media print {
    header, footer, .no-print {
        display: none;
    }
    
    body {
        font-size: 12pt;
    }
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus Visible */
.focus-visible:focus {
    outline: 2px solid #3B82F6;
    outline-offset: 2px;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: #3B82F6;
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

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

/* Component Loading States */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Custom Breakpoints Utilities */
@media (min-width: 1536px) {
    .container-2xl {
        max-width: 1536px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* Prose Styles for Content */
.prose {
    color: #374151;
    max-width: 65ch;
}

.prose p {
    margin-top: 1.25em;
    margin-bottom: 1.25em;
}

.prose a {
    color: #3B82F6;
    text-decoration: underline;
    font-weight: 500;
}

.prose a:hover {
    color: #2563EB;
}

.prose strong {
    color: #111827;
    font-weight: 600;
}

/* Section Dividers */
.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, #E5E7EB, transparent);
}

/* Status Indicators */
.status-online {
    width: 8px;
    height: 8px;
    background-color: #10B981;
    border-radius: 50%;
    display: inline-block;
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}