/* ============================================
   Pars Software - Custom Styles
   Dark Theme with Modern Design
   ============================================ */

/* CSS Variables */
:root {
    --bg-primary: #0A0A0A;
    --bg-secondary: #1A1A1A;
    --bg-tertiary: #242424;
    --text-primary: #F5F5F5;
    --text-secondary: #B3B3B3;
    --accent: #003399;
    --accent-hover: #0044cc;
    --accent-dark: #002268;
    --border-color: #3A3A3A;
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-lg: rgba(0, 0, 0, 0.5);
}

/* Light Mode Variables */
[data-theme="light"] {
    --bg-primary: #FFFFFF;
    --bg-secondary: #F5F5F5;
    --bg-tertiary: #E8E8E8;
    --text-primary: #1A1A1A;
    --text-secondary: #666666;
    --accent: #003399;
    --accent-hover: #0044cc;
    --accent-dark: #002268;
    --border-color: #D0D0D0;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-lg: rgba(0, 0, 0, 0.15);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Override Bootstrap text-muted */
.text-muted {
    color: var(--text-secondary) !important;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

.display-3, .display-4 {
    font-weight: 800;
    letter-spacing: -0.02em;
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--text-primary);
}

.lead.text-muted {
    color: var(--text-secondary) !important;
}

/* Navbar */
.navbar {
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border-color);
}

[data-theme="light"] .navbar {
    background-color: rgba(255, 255, 255, 0.95);
}

.navbar-brand {
    font-size: 1.5rem;
    color: var(--text-primary) !important;
    display: flex;
    align-items: center;
    padding: 0;
}

.navbar-logo {
    height: 40px;
    width: auto;
    max-width: 200px;
    filter: brightness(0) invert(1);
    transition: all 0.3s ease;
}

[data-theme="light"] .navbar-logo {
    filter: brightness(0) invert(0);
}

.navbar-logo:hover {
    opacity: 0.8;
}

/* Theme Toggle Button */
.btn-theme-toggle {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    padding: 0.5rem 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-theme-toggle:hover {
    background-color: var(--accent);
    border-color: var(--accent);
    color: white !important;
    transform: rotate(15deg);
}

.btn-theme-toggle:hover i {
    color: white !important;
}

.btn-theme-toggle i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
    color: var(--text-primary);
}

.btn-theme-toggle:hover i {
    color: white !important;
}

.navbar-nav .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: color 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link.btn-accent {
    color: white !important;
    background-color: var(--accent);
}

.navbar-nav .nav-link.btn-accent:hover {
    color: white !important;
    background-color: var(--accent-hover);
}

.navbar-nav .nav-link.btn-accent:focus {
    color: white !important;
}

.navbar-nav .nav-link.btn-accent:active {
    color: white !important;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: #818181 !important;
}

[data-theme="light"] .navbar-nav .nav-link:hover,
[data-theme="light"] .navbar-nav .nav-link.active {
    color: var(--accent-dark) !important;
}

.navbar-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    right: 1rem;
    height: 2px;
    background-color: var(--accent);
}

/* Navbar Toggler */
.navbar-toggler {
    border-color: var(--border-color);
    color: var(--text-primary);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(245, 245, 245, 0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

[data-theme="light"] .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(26, 26, 26, 0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.btn-accent {
    background-color: var(--accent);
    color: white !important;
    border: none;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.btn-accent:hover {
    background-color: var(--accent-hover);
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 51, 153, 0.3);
}

/* Hero Section */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-tertiary) 100%);
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(0, 51, 153, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 51, 153, 0.05) 0%, transparent 50%);
    opacity: 0.6;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.animate-fade-in {
    animation: fadeInUp 0.8s ease-out;
}

.animate-fade-in-delay {
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.animate-fade-in-delay-2 {
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

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

/* Buttons */
.btn-primary {
    background-color: var(--accent);
    border-color: var(--accent);
    color: white;
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 51, 153, 0.4);
}

.btn-outline-light {
    border-color: var(--border-color);
    color: var(--text-primary);
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

/* Partners Section */
.partners-section {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

/* Modern Background Effects */
.partners-background-effect {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 51, 153, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 51, 153, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, transparent 0%, rgba(0, 51, 153, 0.03) 50%, transparent 100%);
    animation: background-pulse 8s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes background-pulse {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.02);
    }
}

.partners-section .container {
    position: relative;
    z-index: 1;
}

.partners-header {
    position: relative;
    overflow: hidden;
    z-index: 2;
}

/* Enhanced Animated Text with Glow Effect */
.animated-text-wrapper {
    position: relative;
    overflow: hidden;
    height: 50px;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    box-shadow: inset 0 0 30px rgba(0, 51, 153, 0.05);
}

.animated-text-scroll {
    display: flex;
    gap: 4rem;
    animation: scroll-text 25s linear infinite;
    width: fit-content;
    padding: 0;
    align-items: center;
}

.animated-text-item {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
    backdrop-filter: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    font-family: 'Inter', monospace;
    letter-spacing: 0.5px;
    text-shadow: 0 0 10px rgba(0, 51, 153, 0);
}

.animated-text-item::after {
    content: '';
    position: absolute;
    right: -2rem;
    width: 4px;
    height: 4px;
    background-color: var(--accent);
    border-radius: 50%;
    opacity: 0.6;
    box-shadow: 0 0 6px var(--accent);
    animation: dot-pulse 2s ease-in-out infinite;
}

@keyframes dot-pulse {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

.animated-text-item:hover {
    color: var(--accent);
    transform: translateX(3px);
    text-shadow: 0 0 15px rgba(0, 51, 153, 0.5);
}

.animated-text-item:hover::before {
    display: none;
}

.animated-text-item:hover::after {
    opacity: 1;
    transform: scale(1.5);
    box-shadow: 0 0 12px var(--accent);
}

@keyframes scroll-text {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Pause animation on hover */
.animated-text-wrapper:hover .animated-text-scroll {
    animation-play-state: paused;
}

@media (prefers-reduced-motion: reduce) {
    .animated-text-scroll {
        animation: none;
    }
}

#partnersCarousel {
    position: relative;
    z-index: 2;
}

.carousel-control-prev,
.carousel-control-next {
    width: 50px;
    height: 50px;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--bg-tertiary);
    border-radius: 50%;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    opacity: 1;
    background-color: var(--accent);
}

.carousel-control-prev {
    left: -25px;
}

.carousel-control-next {
    right: -25px;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 20px;
    height: 20px;
}

.partners-row {
    display: flex;
    gap: 2rem;
    justify-content: center;
    align-items: center;
    padding: 1rem 0;
    min-height: 80px;
}

.partner-badge {
    flex-shrink: 0;
    opacity: 0.7;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transform: translateY(0);
}

.partner-badge::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    border-radius: 10px;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
    filter: blur(8px);
}

.partner-badge:hover {
    opacity: 1;
    transform: translateY(-5px) scale(1.05);
}

.partner-badge:hover::before {
    opacity: 0.3;
}

.partner-badge svg {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: grayscale(0.3);
}

.partner-badge:hover svg {
    filter: grayscale(0);
    transform: scale(1.05);
}

.carousel-item {
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Section Spacing */
.section-py {
    padding: 100px 0;
}

.bg-secondary-dark {
    background-color: var(--bg-secondary);
}

/* Cards */
.card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    transition: all 0.3s ease;
    height: 100%;
    color: var(--text-primary);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px var(--shadow-lg);
    border-color: var(--accent);
}

.solution-card {
    padding: 0;
}

.solution-card .card-body {
    padding: 2rem;
    color: var(--text-primary);
}

.solution-card .card-body h3,
.solution-card .card-body p {
    color: var(--text-primary);
}

.solution-card .card-body .text-muted {
    color: var(--text-secondary) !important;
}

.solution-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    border-radius: 0.75rem;
    font-size: 1.75rem;
    color: white;
}

.reference-card {
    cursor: pointer;
}

.reference-card .card-body {
    color: var(--text-primary);
}

.reference-card .card-body h3 {
    color: var(--text-primary);
}

.reference-card .card-body .text-muted {
    color: var(--text-secondary) !important;
}

.reference-card:hover .btn-link {
    text-decoration: underline !important;
}

.reference-card .btn-link {
    color: #ffffff!important
}

[data-theme="light"] .reference-card .btn-link {
    color: var(--accent-dark) !important;
}

.text-accent {
    color: var(--accent) !important;
}

[data-theme="light"] .text-accent {
    color: var(--accent-dark) !important;
}

/* Advantages */
.advantage-item {
    padding: 1.5rem;
    background-color: var(--bg-tertiary);
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.advantage-item h3,
.advantage-item p {
    color: var(--text-primary);
}

.advantage-item .text-muted {
    color: var(--text-secondary) !important;
}

.advantage-item:hover {
    transform: translateX(8px);
    border-color: var(--accent);
}

.advantage-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    border-radius: 0.5rem;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

/* Forms */
.form-control {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    background-color: var(--bg-tertiary);
    border-color: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 51, 153, 0.25);
}

.form-control::placeholder {
    color: var(--text-secondary);
}

.form-label {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

/* Alerts */
.alert {
    border-radius: 0.5rem;
    border: none;
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.2);
    color: #90EE90;
    border-left: 4px solid #28a745;
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.2);
    color: #FF6B6B;
    border-left: 4px solid #dc3545;
}

/* Modals */
.modal-content {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    color: var(--text-primary);
}

.btn-close {
    filter: invert(1);
}

.modal-body {
    color: var(--text-secondary);
}

/* Footer */
.footer-section {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    color: var(--text-primary);
}

.footer-logo {
    height: 50px;
    width: auto;
    max-width: 200px;
    filter: brightness(0) invert(1);
    opacity: 0.9;
    transition: all 0.3s ease;
}

[data-theme="light"] .footer-logo {
    filter: brightness(0) invert(0);
    opacity: 0.8;
}

.footer-logo:hover {
    opacity: 1;
}

.footer-section h5 {
    color: var(--text-primary) !important;
}

.footer-section p {
    color: var(--text-primary);
}

.footer-section a {
    transition: color 0.3s ease;
    color: var(--text-secondary) !important;
}

.footer-section a:hover {
    color: var(--accent) !important;
    text-decoration: underline;
}

[data-theme="light"] .footer-section a:hover {
    color: var(--accent-dark) !important;
    text-decoration: underline;
}

.footer-section .text-muted {
    color: var(--text-secondary) !important;
}

.footer-section ul {
    color: var(--text-primary);
}

.footer-section .row.border-top {
    border-color: var(--border-color) !important;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
    color: white;
}

.whatsapp-float:active {
    transform: scale(0.95);
}

/* Responsive Design */
@media (max-width: 768px) {
    .section-py {
        padding: 60px 0;
    }
    
    .display-3 {
        font-size: 2.5rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .hero-section {
        min-height: 90vh;
    }
    
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
        font-size: 1.5rem;
    }
    
    .advantage-item {
        flex-direction: column;
        text-align: center;
    }
    
    .advantage-icon {
        margin: 0 auto 1rem;
    }
    
    .navbar-nav .nav-link.active::after {
        display: none;
    }
    
    .navbar-logo {
        height: 35px;
        max-width: 150px;
    }
    
    .footer-logo {
        height: 40px;
        max-width: 150px;
    }
    
    .carousel-control-prev,
    .carousel-control-next {
        width: 40px;
        height: 40px;
    }
    
    .carousel-control-prev {
        left: -15px;
    }
    
    .carousel-control-next {
        right: -15px;
    }
    
    .carousel-control-prev-icon,
    .carousel-control-next-icon {
        width: 16px;
        height: 16px;
    }
    
    .partners-row {
        gap: 1rem;
    }
    
    .animated-text-item {
        font-size: 0.85rem;
    }
    
    .animated-text-scroll {
        gap: 3rem;
    }
    
    .animated-text-wrapper {
        height: 45px;
    }
}

@media (max-width: 576px) {
    .section-py {
        padding: 50px 0;
    }
    
    .display-3 {
        font-size: 2rem;
    }
    
    .lead {
        font-size: 1.1rem;
    }
    
    .btn-lg {
        padding: 0.625rem 1.5rem;
        font-size: 1rem;
    }
}

/* Focus States for Accessibility */
*:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Loading State */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Form Validation */
.form-control.is-invalid {
    border-color: #dc3545;
}

.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: #FF6B6B;
}

/* Smooth Scroll Offset */
html {
    scroll-padding-top: 80px;
}