/* =============================================================================
   Dezhafzar IIoT - Professional Industrial Website Styles
   ============================================================================= */

/* Variables - AI/Digital/Tech Theme */
:root {
    --primary-color: #0f3460;
    --secondary-color: #16213e;
    --accent-color: #00d4ff;
    --gradient-primary: linear-gradient(135deg, #0f3460 0%, #16213e 50%, #1a1a2e 100%);
    --gradient-accent: linear-gradient(135deg, #00d4ff 0%, #0ea5e9 50%, #3b82f6 100%);
    --gradient-ai: linear-gradient(135deg, #8b5cf6 0%, #a855f7 50%, #c084fc 100%);
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #06b6d4;
    --dark-color: #0f172a;
    --light-color: #f8fafc;
    --white-color: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    --font-primary: 'Vazirmatn', 'Tahoma', sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    --box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    --box-shadow-lg: 0 4px 40px rgba(0, 0, 0, 0.15);
    
    --transition: all 0.3s ease;
    --transition-fast: all 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--gray-800);
    background-color: var(--white-color);
    direction: rtl;
    text-align: right;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p { margin-bottom: 1rem; }

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--secondary-color);
}

/* Loading Screen */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loading-spinner {
    text-align: center;
    color: white;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

/* Navigation */
.navbar {
    background: rgba(44, 90, 160, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    transition: var(--transition);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
    background: rgba(44, 90, 160, 0.98);
    padding: 0.5rem 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white !important;
}

.navbar-brand .logo {
    height: 40px;
    margin-left: 10px;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    margin: 0 0.25rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: white !important;
    background: rgba(255, 255, 255, 0.1);
}

.dropdown-menu {
    background: white;
    border: none;
    box-shadow: var(--box-shadow);
    border-radius: var(--border-radius);
    padding: 0.5rem 0;
}

.dropdown-item {
    padding: 0.5rem 1.5rem;
    color: var(--gray-700);
    transition: var(--transition);
}

.dropdown-item:hover {
    background: var(--gray-100);
    color: var(--primary-color);
}

/* Search Box */
.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box .form-control {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding-left: 40px;
    border-radius: 25px;
}

.search-box .form-control::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.search-box .form-control:focus {
    background: white;
    color: var(--dark-color);
    box-shadow: none;
    border-color: var(--accent-color);
}

.btn-search {
    position: absolute;
    left: 5px;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    padding: 0.5rem;
}

/* Hero Section - AI Enhanced */
.hero-section {
    position: relative;
    background: var(--gradient-primary);
    color: white;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
    animation: aiGlow 8s ease-in-out infinite alternate;
}

@keyframes aiGlow {
    0% { opacity: 0.3; }
    100% { opacity: 0.7; }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/industrial-bg.jpg') center/cover;
    opacity: 0.1;
    z-index: 1;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    line-height: 1.2;
    text-align: right;
}

.hero-title-en {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
    text-align: right;
    font-family: 'Arial', sans-serif;
    direction: ltr;
    opacity: 0.9;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    opacity: 0.9;
    line-height: 1.6;
    text-align: right;
}

.hero-subtitle-en {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.8;
    line-height: 1.6;
    font-family: 'Arial', sans-serif;
    direction: ltr;
    text-align: right;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent-color);
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.hero-buttons {
    margin-top: 2rem;
}

.hero-buttons .btn {
    margin-left: 1rem;
    margin-bottom: 1rem;
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: 30px;
}

/* Floating Animation Elements */
.hero-animation {
    position: relative;
    height: 400px;
}

.floating-elements {
    position: relative;
    width: 100%;
    height: 100%;
}

.element {
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--accent-color);
    animation: float 3s ease-in-out infinite;
}

.element-1 {
    top: 20%;
    right: 20%;
    animation-delay: 0s;
}

.element-2 {
    top: 60%;
    right: 60%;
    animation-delay: 1s;
}

.element-3 {
    top: 40%;
    right: 10%;
    animation-delay: 2s;
}

.element-4 {
    top: 80%;
    right: 40%;
    animation-delay: 0.5s;
}

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

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.scroll-down {
    color: white;
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

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

/* Section Styles */
.section-padding {
    padding: 80px 0;
}

.section-badge {
    display: inline-block;
    background: var(--accent-color);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.section-description {
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-align: right;
}

.section-description-en {
    font-size: 1rem;
    color: var(--gray-500);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-family: 'Arial', sans-serif;
    direction: ltr;
    text-align: right;
    font-style: italic;
}

.section-title-en {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-family: 'Arial', sans-serif;
    direction: ltr;
    text-align: right;
    font-weight: 600;
}

/* About Section */
.about-content {
    padding-left: 2rem;
}

.about-features {
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.feature-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-left: 1rem;
    width: 50px;
    text-align: center;
}

.feature-item h5 {
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.feature-item p {
    margin: 0;
    color: var(--gray-600);
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-lg);
}

.experience-badge {
    position: absolute;
    top: -20px;
    right: -20px;
    background: var(--accent-color);
    color: white;
    padding: 1.5rem;
    border-radius: 50%;
    text-align: center;
    box-shadow: var(--box-shadow);
}

.experience-badge .years {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    line-height: 1;
}

.experience-badge .text {
    font-size: 0.8rem;
    opacity: 0.9;
}

/* Service Cards */
.service-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    height: 100%;
    border: 1px solid var(--gray-200);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-lg);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 2rem;
    color: white;
}

.service-card h4 {
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.service-card p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.service-link {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.service-link:hover {
    color: var(--secondary-color);
}

.service-link i {
    margin-right: 0.5rem;
    transition: var(--transition);
}

.service-link:hover i {
    transform: translateX(-3px);
}

/* Product Cards */
.product-card {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    height: 100%;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-lg);
}

.product-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 90, 160, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-content {
    padding: 1.5rem;
}

.product-content h4 {
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.product-content p {
    color: var(--gray-600);
    margin-bottom: 1rem;
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.feature-tag {
    background: var(--gray-100);
    color: var(--gray-700);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
}

/* Review Cards */
.review-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    height: 100%;
}

.review-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-lg);
}

.review-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.review-avatar {
    width: 50px;
    height: 50px;
    background: var(--gray-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 1rem;
}

.review-avatar i {
    color: var(--gray-500);
    font-size: 1.5rem;
}

.review-info {
    flex: 1;
}

.review-info h5 {
    margin: 0;
    color: var(--dark-color);
}

.review-info .company {
    color: var(--gray-600);
    font-size: 0.9rem;
}

.review-rating {
    margin-right: 1rem;
}

.review-rating i {
    color: var(--gray-300);
    font-size: 0.9rem;
}

.review-rating i.active {
    color: var(--warning-color);
}

.review-content p {
    color: var(--gray-700);
    font-style: italic;
    margin: 0;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 80px 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: white;
}

.cta-section p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons .btn {
    margin: 0 0.5rem 1rem;
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: 30px;
}

/* Buttons */
.btn {
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--secondary-color);
    color: white;
}

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: white;
}

.btn-outline-light:hover {
    background: white;
    color: var(--primary-color);
    border-color: white;
}

.btn-white {
    background: white;
    color: var(--primary-color);
}

.btn-white:hover {
    background: var(--gray-100);
    color: var(--secondary-color);
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: white;
}

.footer-top {
    padding: 60px 0 40px;
}

.footer-widget h5 {
    color: white;
    margin-bottom: 1.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.footer-logo .logo {
    height: 40px;
    margin-left: 10px;
}

.footer-logo h4 {
    color: white;
    margin: 0;
}

.footer-description {
    color: var(--gray-400);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary-color);
    color: white;
}

.footer-title {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--gray-400);
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
}

.footer-contact .contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.footer-contact .contact-item i {
    width: 20px;
    margin-left: 1rem;
    margin-top: 0.2rem;
    color: var(--primary-color);
}

.footer-contact strong {
    color: white;
    display: block;
    margin-bottom: 0.25rem;
}

.footer-contact p {
    margin: 0;
    color: var(--gray-400);
}

.footer-contact a {
    color: var(--gray-400);
    transition: var(--transition);
}

.footer-contact a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding: 20px 0;
}

.copyright {
    color: var(--gray-400);
    margin: 0;
}

.footer-bottom-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
    justify-content: flex-end;
}

.footer-bottom-links a {
    color: var(--gray-400);
    transition: var(--transition);
}

.footer-bottom-links a:hover {
    color: white;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 1000;
}

.back-to-top:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.back-to-top.show {
    display: flex;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .hero-buttons {
        text-align: center;
    }
    
    .hero-buttons .btn {
        margin: 0.5rem;
        display: block;
        width: 100%;
        max-width: 300px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-content {
        padding-left: 0;
        margin-top: 2rem;
    }
    
    .experience-badge {
        position: static;
        margin: 1rem auto;
        width: fit-content;
    }
    
    .footer-bottom-links {
        justify-content: center;
        margin-top: 1rem;
    }
}

@media (max-width: 576px) {
    .section-padding {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .navbar-brand .brand-text {
        display: none;
    }
    
    .search-box {
        display: none;
    }
    
    .footer-bottom-links {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.active {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease;
}

.slide-in-right.active {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease;
}

.slide-in-left.active {
    opacity: 1;
    transform: translateX(0);
}

/* AI/Tech Enhanced Effects */
.ai-particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--accent-color);
    border-radius: 50%;
    animation: float-particles 6s infinite linear;
}

@keyframes float-particles {
    0% { transform: translateY(100vh) translateX(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-10px) translateX(100px); opacity: 0; }
}

.ai-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.glitch-effect {
    position: relative;
}

.glitch-effect::before,
.glitch-effect::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0.8;
}

.glitch-effect::before {
    animation: glitch-1 0.5s infinite;
    color: var(--accent-color);
    z-index: -1;
}

.glitch-effect::after {
    animation: glitch-2 0.5s infinite;
    color: #ff006e;
    z-index: -2;
}

@keyframes glitch-1 {
    0%, 14%, 15%, 49%, 50%, 99%, 100% {
        transform: translate(0);
    }
    15%, 49% {
        transform: translate(-2px, 1px);
    }
}

@keyframes glitch-2 {
    0%, 19%, 20%, 44%, 45%, 99%, 100% {
        transform: translate(0);
    }
    20%, 44% {
        transform: translate(2px, -1px);
    }
}

.cyber-border {
    position: relative;
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    padding: 2px;
    border-radius: var(--border-radius-lg);
}

.cyber-border::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-accent);
    border-radius: var(--border-radius-lg);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cyber-border:hover::before {
    opacity: 0.2;
}

.cyber-border .content {
    position: relative;
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 2rem;
}

.hologram-effect {
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(0, 212, 255, 0.1) 50%,
        transparent 70%
    );
    background-size: 200% 200%;
    animation: hologram 3s ease-in-out infinite;
}

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

.neural-network {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(2px 2px at 20% 30%, var(--accent-color), transparent),
                radial-gradient(2px 2px at 40% 70%, rgba(139, 92, 246, 0.8), transparent),
                radial-gradient(1px 1px at 90% 40%, rgba(0, 212, 255, 0.8), transparent),
                radial-gradient(1px 1px at 60% 10%, var(--accent-color), transparent);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    animation: neuralPulse 4s ease-in-out infinite alternate;
}

@keyframes neuralPulse {
    0% { opacity: 0.3; }
    100% { opacity: 0.8; }
}

/* Utility Classes */
.text-gradient {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-ai-gradient {
    background: var(--gradient-ai);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.rounded-lg {
    border-radius: var(--border-radius-lg) !important;
}

.rounded-xl {
    border-radius: var(--border-radius-xl) !important;
}

.shadow {
    box-shadow: var(--box-shadow) !important;
}

.shadow-lg {
    box-shadow: var(--box-shadow-lg) !important;
}

.shadow-ai {
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.2) !important;
}

.pulse-glow {
    animation: pulseGlow 2s ease-in-out infinite alternate;
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 20px rgba(0, 212, 255, 0.3); }
    100% { box-shadow: 0 0 40px rgba(0, 212, 255, 0.6); }
}