/* Nexly Advisory - Custom Styles */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    overflow-x: hidden;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

/* Navigation sticky effect */
nav {
    transition: all 0.3s ease;
}

nav.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Service card hover effects */
.service-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
}

/* Button animations */
.btn-primary, .btn-secondary {
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(79, 70, 229, 0.4);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(79, 70, 229, 0.2);
}

/* Nav link active state */
.nav-link {
    position: relative;
    font-weight: 500;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #4F46E5;
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Form focus states */
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #4F46E5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Loading state for form */
.form-loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Success message */
.success-message {
    background-color: #D1FAE5;
    border-left: 4px solid #10B981;
    color: #065F46;
}

/* Error message */
.error-message {
    background-color: #FEE2E2;
    border-left: 4px solid #EF4444;
    color: #991B1B;
}

/* Gradient text */
.gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.float-animation {
    animation: float 6s ease-in-out infinite;
}

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

#mobile-menu.show {
    display: block;
    animation: slideDown 0.3s ease;
}

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

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

    h2 {
        font-size: 2rem;
    }

    .service-card {
        margin-bottom: 1.5rem;
    }
}

/* Print styles */
@media print {
    nav, footer, #contact {
        display: none;
    }
}

/* Accessibility improvements */
.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 for keyboard navigation */
:focus-visible {
    outline: 2px solid #4F46E5;
    outline-offset: 2px;
}

/* Selection color */
::selection {
    background-color: #4F46E5;
    color: white;
}

::-moz-selection {
    background-color: #4F46E5;
    color: white;
}

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

::-webkit-scrollbar-track {
    background: #F3F4F6;
}

::-webkit-scrollbar-thumb {
    background: #9CA3AF;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #6B7280;
}

/* Enhanced Animations */
@keyframes pulse-slow {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

.animate-pulse-slow {
    animation: pulse-slow 3s ease-in-out infinite;
}

@keyframes fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-in-down {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fade-in 1s ease-out;
}

.animate-fade-in-up {
    animation: fade-in-up 1s ease-out;
}

.animate-fade-in-down {
    animation: fade-in-down 1s ease-out;
}

/* Counter Animation */
@keyframes countUp {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.counter {
    animation: countUp 1s ease-out;
}

/* Enhanced Card Hover Effects */
.hover-lift {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.15);
}

/* Gradient Backgrounds */
.gradient-bg {
    background: linear-gradient(135deg, #1e3a8a 0%, #0891b2 100%);
    position: relative;
}

.gradient-overlay {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.9) 0%, rgba(8, 145, 178, 0.9) 100%);
}

/* Enhanced Button Styles */
.btn-enhanced {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-enhanced::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-enhanced:hover::before {
    width: 300px;
    height: 300px;
}

/* Form Enhancement */
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #0891b2;
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
    transform: scale(1.01);
    transition: all 0.3s ease;
}

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

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

/* Enhanced Mobile Menu */
@media (max-width: 768px) {
    #mobile-menu {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease-out;
    }

    #mobile-menu:not(.hidden) {
        max-height: 500px;
        transition: max-height 0.4s ease-in;
    }

    /* Enhanced mobile padding */
    section {
        padding-left: 1.5rem !important;
        padding-right: 1.5rem !important;
    }

    /* Better mobile typography */
    h1 {
        font-size: 2rem !important;
        line-height: 1.2 !important;
    }

    h2 {
        font-size: 1.75rem !important;
        line-height: 1.3 !important;
    }
}

/* Enhanced Focus States for Accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid #0891b2;
    outline-offset: 3px;
}

/* Professional Transitions */
* {
    transition-property: background-color, border-color, color, fill, stroke, opacity, box-shadow, transform;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

/* Skeleton Loading */
.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;
    }
}

/* Enhanced Shadow Utilities */
.shadow-premium {
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.2);
}

.shadow-premium-lg {
    box-shadow: 0 20px 60px -15px rgba(0, 0, 0, 0.3);
}

/* Gradient Text */
.text-gradient {
    background: linear-gradient(135deg, #1e3a8a 0%, #0891b2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Icon Pulse */
@keyframes icon-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.icon-pulse:hover i {
    animation: icon-pulse 0.6s ease-in-out;
}

/* Professional Card Borders */
.card-professional {
    border-left: 4px solid transparent;
    transition: all 0.3s ease;
}

.card-professional:hover {
    border-left-color: currentColor;
    padding-left: 1.5rem;
}