/* Animation Keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-60px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(60px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(55, 188, 155, 0.4);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(55, 188, 155, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(55, 188, 155, 0);
    }
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@keyframes smoothSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Animation Classes */
.animate-fade-in-left {
    animation: slideInLeft 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.animate-fade-in-right {
    animation: slideInRight 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.hover-lift:hover {
    transform: translateY(-8px) scale(1.02);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Modern Stagger animations */
.stagger-item {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    animation: smoothSlideUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.stagger-item:nth-child(1) { animation-delay: 0.05s; }
.stagger-item:nth-child(2) { animation-delay: 0.15s; }
.stagger-item:nth-child(3) { animation-delay: 0.25s; }
.stagger-item:nth-child(4) { animation-delay: 0.35s; }
.stagger-item:nth-child(5) { animation-delay: 0.45s; }
.stagger-item:nth-child(6) { animation-delay: 0.55s; }

/* Enhanced hover effects */
.stagger-item:hover {
    transform: translateY(-5px) scale(1.03);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Card entrance animations */
.card, .process-card {
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.card:hover, .process-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

/* Smooth page transitions */
* {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Enhanced button animations */
.btn {
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* Intersection Observer Animations */
.fade-in-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-in-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Smooth entrance for sections */
.section-header {
    opacity: 0;
    transform: translateY(20px);
    animation: sectionEntrance 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    animation-delay: 0.2s;
}

@keyframes sectionEntrance {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Additional Animation for fade out */
@keyframes fadeOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.mb-4 { margin-bottom: 2rem; }
.hidden { display: none; }
.w-full { width: 100%; }
.flex { display: flex; }
.justify-center { justify-content: center; }
.items-center { align-items: center; }
.space-y-4 > * + * { margin-top: 1rem; }

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .process-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .nav-menu {
        display: none;
    }

    .container {
        padding: 0 15px;
    }

    .section-title {
        font-size: 2rem;
    }

    .cta-title {
        font-size: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-white,
    .btn-outline-white {
        width: 200px;
        text-align: center;
    }

    .card {
        padding: 1.5rem;
    }

    .process-card {
        padding: 1.5rem;
    }

    .form-container {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .cta-title {
        font-size: 1.75rem;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 250px;
    }
}

/* Mobile Menu Styles */
.mobile-menu {
    display: none;
}

@media (max-width: 1024px) {
    .mobile-menu {
        display: block;
    }
}

/* Form Validation Styles */
.form-input.error,
.form-textarea.error {
    border-color: var(--red-accent);
    box-shadow: 0 0 0 3px rgba(214, 69, 65, 0.1);
}

.form-input.success,
.form-textarea.success {
    border-color: var(--green-accent);
    box-shadow: 0 0 0 3px rgba(55, 188, 155, 0.1);
}

/* Alert Message Styles */
.alert {
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    font-weight: 500;
}

.alert-success {
    background: rgba(55, 188, 155, 0.1);
    color: var(--green-accent);
    border: 1px solid rgba(55, 188, 155, 0.2);
}

.alert-error {
    background: rgba(214, 69, 65, 0.1);
    color: var(--red-accent);
    border: 1px solid rgba(214, 69, 65, 0.2);
}

.alert-warning {
    background: rgba(255, 193, 7, 0.1);
    color: #ffc107;
    border: 1px solid rgba(255, 193, 7, 0.2);
}

.alert-info {
    background: rgba(38, 117, 198, 0.1);
    color: var(--blue-main);
    border: 1px solid rgba(38, 117, 198, 0.2);
}

/* Dropdown Animation */
.dropdown {
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Card Shadow Enhancement */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Loading States */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(5px);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(38, 117, 198, 0.1);
    border-left: 4px solid var(--blue-main);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Scroll to top button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--blue-main);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(38, 117, 198, 0.3);
}

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

.scroll-to-top:hover {
    background: var(--blue-deep);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(38, 117, 198, 0.4);
}

/* Tooltip styles */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: var(--black-text);
    color: white;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.875rem;
}

.tooltip .tooltiptext::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--black-text) transparent transparent transparent;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* Progress bar */
.progress-bar {
    width: 100%;
    height: 8px;
    background-color: rgba(38, 117, 198, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--blue-main), var(--green-accent));
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* Badge styles */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-primary {
    background: rgba(38, 117, 198, 0.1);
    color: var(--blue-main);
}

.badge-success {
    background: rgba(55, 188, 155, 0.1);
    color: var(--green-accent);
}

.badge-warning {
    background: rgba(255, 193, 7, 0.1);
    color: #ffc107;
}

.badge-error {
    background: rgba(214, 69, 65, 0.1);
    color: var(--red-accent);
}

/* Divider */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(38, 117, 198, 0.2), transparent);
    margin: 2rem 0;
}

/* Glassmorphism utility */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Gradient text */
.gradient-text {
    background: linear-gradient(135deg, var(--blue-main), var(--green-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Blur backdrop */
.backdrop-blur {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Shadow utilities */
.shadow-sm {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.shadow-md {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.shadow-lg {
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.shadow-xl {
    box-shadow: 0 20px 25px rgba(0, 0, 0, 0.1);
}

/* Border radius utilities */
.rounded-sm { border-radius: 4px; }
.rounded-md { border-radius: 8px; }
.rounded-lg { border-radius: 12px; }
.rounded-xl { border-radius: 16px; }
.rounded-full { border-radius: 9999px; }

/* Spacing utilities */
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }

.m-1 { margin: 0.25rem; }
.m-2 { margin: 0.5rem; }
.m-3 { margin: 0.75rem; }
.m-4 { margin: 1rem; }
.m-5 { margin: 1.25rem; }
.m-6 { margin: 1.5rem; }

/* Display utilities */
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }

/* Position utilities */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* Z-index utilities */
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* Overflow utilities */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-scroll { overflow: scroll; }

/* Cursor utilities */
.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }
.cursor-not-allowed { cursor: not-allowed; }

/* User select utilities */
.select-none { user-select: none; }
.select-text { user-select: text; }
.select-all { user-select: all; }

/* Pointer events utilities */
.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }