/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors - Dark Theme Only */
    --primary-color: #0066cc;
    --primary-dark: #004499;
    --secondary-color: #00ff88;
    --accent-color: #ff6b6b;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-light: #999999;
    --background: #0a0a0a;
    --surface: #1a1a1a;
    --border: #333333;
    --shadow: rgba(255, 255, 255, 0.1);
    --gradient-primary: linear-gradient(135deg, #0066cc, #00ff88);
    --gradient-secondary: linear-gradient(135deg, #667eea, #764ba2);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Border radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}


html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background);
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: var(--z-fixed);
    transition: all var(--transition-normal);
}

.header {
    background: rgba(10, 10, 10, 0.95);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
}

.nav__brand {
    display: flex;
    align-items: center;
}

.nav__logo {
    height: 40px;
    width: auto;
    max-width: 150px;
}

.nav__title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav__menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav__item {
    position: relative;
}

.nav__link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
    padding: var(--spacing-sm) 0;
}

.nav__link:hover,
.nav__link.active {
    color: var(--primary-color);
}

.dropdown__menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    box-shadow: 0 10px 25px var(--shadow);
    min-width: 200px;
}

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

.dropdown__menu li {
    padding: var(--spacing-xs) 0;
}

.dropdown__menu a {
    display: block;
    padding: var(--spacing-sm);
    text-decoration: none;
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.dropdown__menu a:hover {
    background-color: var(--surface);
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.theme-toggle:hover {
    background-color: var(--surface);
}

.theme-toggle__icon {
    font-size: var(--font-size-lg);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav__toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all var(--transition-fast);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-base);
    line-height: 1.5;
}

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

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.3);
}

.btn--secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border);
}

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

.btn--outline {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

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

.btn--large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.hero {
    background: linear-gradient(135deg, #0c0c0c 0%, #1a1a1a 100%);
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
}

.hero__grid {
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 102, 204, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 204, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

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

.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.text-gradient {
    background: linear-gradient(135deg, #00ff88 0%, #0066cc 50%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: var(--font-weight-bold);
    position: relative;
}

.hero__description {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    opacity: 0.9;
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
}

.hero__actions {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.hero__stats {
    display: flex;
    gap: var(--spacing-2xl);
}

.stat {
    text-align: center;
}

.stat__number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
}

.stat__label {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    opacity: 0.8;
}

.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__dashboard {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: 0 20px 60px var(--shadow);
    min-width: 300px;
    animation: float 6s ease-in-out infinite;
}

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

.dashboard__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border);
}

.dashboard__title {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.dashboard__status {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.status--secure {
    background: rgba(0, 255, 136, 0.1);
    color: var(--secondary-color);
}

.dashboard__metrics {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.metric__label {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.metric__value {
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.metric__value--low {
    background: rgba(0, 255, 136, 0.1);
    color: var(--secondary-color);
}

.metric__value--active {
    background: rgba(0, 102, 204, 0.1);
    color: var(--primary-color);
}

.metric__value--compliant {
    background: rgba(0, 255, 136, 0.1);
    color: var(--secondary-color);
}

/* Sections */
.section__header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
}

.section__title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
}

.section__subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Services Overview */
.services-overview {
    padding: var(--spacing-4xl) 0;
    background: var(--surface);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-2xl);
}

.service-card {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    transition: all var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px var(--shadow);
}

.service-card__icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
}

.service-card__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
}

.service-card__description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.service-card__features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.service-card__features li {
    padding: var(--spacing-xs) 0;
    color: #4a4a4a;
    position: relative;
    padding-left: var(--spacing-lg);
}

.service-card__features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: var(--font-weight-bold);
}

/* Features */
.why-choose-us {
    padding: var(--spacing-4xl) 0;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
}

.feature {
    text-align: center;
    padding: var(--spacing-xl);
}

.feature__icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
}

.feature__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
}

.feature__description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-4xl) 0;
    background: var(--gradient-primary);
    color: white;
    text-align: center;
    position: relative;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.15);
    z-index: 1;
}

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

.cta__title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
}

.cta__description {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.cta-section .btn--primary:hover {
    background: var(--surface);
}

/* Footer */
.footer {
    background: var(--surface);
    padding: var(--spacing-4xl) 0 var(--spacing-xl) 0;
}

.footer__content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-4xl);
    margin-bottom: var(--spacing-2xl);
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
}

.footer__logo img {
    height: 40px;
    width: auto;
    max-width: 150px;
}

.footer__description {
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.footer__title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
}

.footer__list {
    list-style: none;
}

.footer__list li {
    margin-bottom: var(--spacing-sm);
}

.footer__list a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer__list a:hover {
    color: var(--primary-color);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
}

.footer__legal {
    display: flex;
    gap: var(--spacing-lg);
}

.footer__legal a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer__legal a:hover {
    color: var(--primary-color);
}

/* Tablet Responsive Design */
@media (max-width: 1024px) and (min-width: 769px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .hero__content {
        gap: var(--spacing-2xl);
    }
    
    .services__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer__content {
        gap: var(--spacing-2xl);
    }
    
    .page-hero__content {
        gap: var(--spacing-2xl);
    }
    
    .contact__grid {
        gap: var(--spacing-2xl);
    }
    
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile Responsive Design */
@media (max-width: 768px) {
    .nav {
        padding: var(--spacing-lg) 0 var(--spacing-xl);
    }
    /* Mobile menu backdrop */
    .nav__menu::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: -1;
    }
    
    .nav__menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--background) !important;
        border-top: 1px solid var(--border);
        flex-direction: column;
        padding: 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
        z-index: var(--z-modal);
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }

    /* Ensure dark theme for mobile menu */
    [data-theme="dark"] .nav__menu {
        background: #0a0a0a !important;
        color: #ffffff;
    }

    [data-theme="dark"] .nav__link {
        color: #ffffff;
    }

    [data-theme="dark"] .nav__link:hover {
        color: #0066cc;
    }

    [data-theme="dark"] .nav__link.active {
        color: #0066cc;
    }

    /* Mobile nav items styling */
    .nav__item {
        border-bottom: 1px solid var(--border);
    }

    .nav__item:last-child {
        border-bottom: none;
    }

    .nav__link {
        display: block;
        padding: var(--spacing-lg) var(--spacing-xl);
        color: var(--text-primary);
        text-decoration: none;
        transition: all 0.3s ease;
    }
    
    .nav__menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav__menu.active::before {
        opacity: 1;
        visibility: visible;
    }
    
    .nav__item {
        margin: 0;
    }
    
    .nav__link {
        padding: 16px 24px;
        display: flex;
        align-items: center;
        text-align: left;
        font-size: 18px;
        font-weight: 500;
        min-height: 56px;
        border-radius: 0;
        transition: all 0.2s ease;
        border-bottom: 1px solid var(--border);
    }
    
    .nav__item:last-child .nav__link {
        border-bottom: none;
    }
    
    .nav__link:hover {
        background: var(--surface);
        color: var(--primary-color);
        transform: translateX(8px);
    }
    
    .nav__link.active {
        background: var(--surface);
        color: var(--primary-color);
    }
    
    .dropdown__menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: var(--surface);
        margin-top: var(--spacing-sm);
        border-radius: var(--radius-md);
    }
    
    .nav__toggle {
        display: flex;
        z-index: var(--z-fixed);
        padding: 8px;
        border-radius: 4px;
        min-width: 44px;
        min-height: 44px;
        justify-content: center;
        align-items: center;
        transition: background-color 0.2s ease;
        background: transparent;
        border: none;
    }
    
    .nav__toggle:hover {
        background: rgba(255, 255, 255, 0.1);
    }
    
    .nav__toggle:active {
        background: rgba(255, 255, 255, 0.2);
    }
    
    .nav__actions .btn {
        display: none;
    }
    
    .nav__actions {
        gap: var(--spacing-sm);
    }
    
    /* Touch device optimizations for mobile */
    @media (hover: none) and (pointer: coarse) {
        .nav__link:hover {
            transform: none;
            background: none;
        }
        
        .nav__link:active {
            background: var(--surface);
            color: var(--primary-color);
            transform: scale(0.98);
        }
        
        .nav__toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        
        .nav__toggle:active {
            background: rgba(255, 255, 255, 0.15);
            transform: scale(0.95);
        }
    }
    
    .hero {
        min-height: calc(100vh - 80px);
        padding: var(--spacing-4xl) 0 var(--spacing-2xl);
    }
    
    .hero__content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-2xl);
    }
    
    .hero__title {
        font-size: var(--font-size-3xl);
        line-height: 1.1;
    }
    
    .hero__description {
        font-size: var(--font-size-lg);
    }
    
    .hero__actions {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .hero__actions .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .hero__stats {
        justify-content: center;
        flex-wrap: wrap;
        gap: var(--spacing-lg);
    }
    
    .hero__dashboard {
        min-width: auto;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .service-card {
        padding: var(--spacing-xl);
    }
    
    .features__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .section__title {
        font-size: var(--font-size-3xl);
    }
    
    .section__subtitle {
        font-size: var(--font-size-lg);
    }
    
    .cta__title {
        font-size: var(--font-size-3xl);
    }
    
    .cta__description {
        font-size: var(--font-size-lg);
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .footer__links {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .container {
        margin: var(--spacing-md) auto;
        padding: 0 var(--spacing-md);
    }
    
    /* Improve touch targets */
    .btn {
        min-height: 48px;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    /* Better spacing for mobile */
    .section {
        padding: var(--spacing-2xl) 0;
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero__title,
    .section__title,
    .page-hero__title,
    .contact-hero__title,
    .cta__title {
        font-size: var(--font-size-2xl);
    }
    
    .service-card,
    .feature {
        padding: var(--spacing-lg);
    }
    
    .btn {
        width: 100%;
        padding: var(--spacing-md);
        min-height: 48px;
    }
    
    .hero__dashboard {
        padding: var(--spacing-md);
        min-width: 250px;
    }
    
    .nav__menu {
        padding: var(--spacing-md);
    }
    
    .nav__link {
        padding: var(--spacing-sm);
        font-size: var(--font-size-base);
    }
    
    .hero__actions {
        width: 100%;
    }
    
    .hero__actions .btn {
        max-width: none;
    }
    
    .insights-hero__title {
        font-size: var(--font-size-2xl);
    }
    
    .featured-article__title {
        font-size: var(--font-size-xl);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles */
*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn:hover,
    .nav__link:hover,
    .service-card:hover,
    .dropdown__menu a:hover {
        transform: none;
        box-shadow: none;
    }
    
    .btn:active {
        transform: scale(0.98);
    }
    
    .service-card {
        transition: none;
    }
    
    .nav__link {
        padding: var(--spacing-md);
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .nav__logo {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Safe area insets for devices with notches */
@supports (padding: max(0px)) {
    .nav {
        padding-left: max(var(--spacing-lg), env(safe-area-inset-left));
        padding-right: max(var(--spacing-lg), env(safe-area-inset-right));
    }
    
    .container {
        padding-left: max(var(--spacing-lg), env(safe-area-inset-left));
        padding-right: max(var(--spacing-lg), env(safe-area-inset-right));
    }
}

/* Service Pages Styles */
.page-hero {
    padding: calc(var(--spacing-4xl) + 80px) 0 var(--spacing-4xl) 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

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

.page-hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.page-hero__title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
}

.page-hero__description {
    font-size: var(--font-size-xl);
    opacity: 0.9;
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
}

.page-hero__actions {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.page-hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Security Shield Animation */
.security-shield {
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: pulse 3s ease-in-out infinite;
    backdrop-filter: blur(10px);
}

.shield__icon {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-sm);
}

.shield__text {
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 2px;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* AI Brain Animation */
.ai-brain {
    position: relative;
    width: 200px;
    height: 200px;
}

.brain__core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: var(--font-size-5xl);
    animation: glow 2s ease-in-out infinite alternate;
}

.brain__nodes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.node {
    position: absolute;
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: orbit 4s linear infinite;
}

.node--1 {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.node--2 {
    top: 20%;
    right: 20%;
    animation-delay: 1s;
}

.node--3 {
    bottom: 20%;
    right: 20%;
    animation-delay: 2s;
}

.node--4 {
    bottom: 20%;
    left: 20%;
    animation-delay: 3s;
}

@keyframes glow {
    from { text-shadow: 0 0 20px rgba(255, 255, 255, 0.5); }
    to { text-shadow: 0 0 30px rgba(255, 255, 255, 0.8); }
}

@keyframes orbit {
    0% { transform: rotate(0deg) translateX(50px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(50px) rotate(-360deg); }
}

/* Service Highlights */
.service-highlights {
    padding: var(--spacing-2xl) 0;
    background: var(--surface);
}

.highlights__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.highlight {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--background);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.highlight__icon {
    font-size: var(--font-size-2xl);
    min-width: 50px;
}

.highlight__title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
}

.highlight__description {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* AI Capabilities */
.ai-capabilities {
    padding: var(--spacing-2xl) 0;
    background: var(--surface);
}

.capabilities__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.capability {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--background);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.capability__icon {
    font-size: var(--font-size-2xl);
    min-width: 50px;
}

.capability__title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
}

.capability__description {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* Services Accordion */
.services-details {
    padding: var(--spacing-4xl) 0;
}

.services__accordion {
    max-width: 900px;
    margin: 0 auto;
}

.accordion__item {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.accordion__item:hover {
    box-shadow: 0 5px 20px var(--shadow);
}

.accordion__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.accordion__header:hover {
    background-color: var(--surface);
}

.accordion__title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.accordion__icon {
    font-size: var(--font-size-2xl);
}

.accordion__toggle {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    transition: transform var(--transition-fast);
}

.accordion__item.active .accordion__toggle {
    transform: rotate(45deg);
}

.accordion__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion__body {
    padding: 0 var(--spacing-xl) var(--spacing-xl) var(--spacing-xl);
}

.accordion__body p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
    line-height: 1.6;
}

.service__features {
    margin-bottom: var(--spacing-xl);
}

.feature__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.feature__item {
    padding: var(--spacing-md);
    background: var(--surface);
    border-radius: var(--radius-md);
}

.feature__item h4 {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.feature__item p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0;
}

.service__pricing {
    padding: var(--spacing-md);
    background: var(--primary-color);
    color: white !important;
    border-radius: var(--radius-md);
    text-align: center;
}

.service__pricing p {
    margin: 0;
    font-weight: var(--font-weight-medium);
    color: white !important;
}

.service__pricing strong {
    color: white !important;
}

    background: var(--primary-color);
    color: white !important;
}

    color: white !important;
}

/* Process Timeline */
.process-section,
.ai-process {
    padding: var(--spacing-4xl) 0;
    background: var(--surface);
}

.process__timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process__timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-color);
}

.timeline__item {
    position: relative;
    padding-left: var(--spacing-4xl);
    margin-bottom: var(--spacing-3xl);
}

.timeline__item:last-child {
    margin-bottom: 0;
}

.timeline__number {
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    z-index: 2;
}

.timeline__content {
    background: var(--background);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: 0 2px 10px var(--shadow);
}

.timeline__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
}

.timeline__description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* AI Technologies Section */
.ai-technologies {
    padding: var(--spacing-4xl) 0;
}

.tech__categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
}

.tech__category {
    background: var(--surface);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.tech__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.tech__list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tech__item {
    background: var(--background);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    border: 1px solid var(--border);
    transition: all var(--transition-fast);
}

.tech__item:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Responsive Design for Service Pages */
@media (max-width: 768px) {
    .page-hero {
        padding: calc(var(--spacing-3xl) + 80px) 0 var(--spacing-2xl) 0;
    }
    
    .page-hero__content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-2xl);
    }
    
    .page-hero__title {
        font-size: var(--font-size-3xl);
    }
    
    .page-hero__description {
        font-size: var(--font-size-lg);
    }
    
    .page-hero__actions {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .page-hero__actions .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .highlights__grid,
    .capabilities__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .highlight,
    .capability {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-lg);
    }
    
    .feature__grid {
        grid-template-columns: 1fr;
    }
    
    .tech__categories {
        grid-template-columns: 1fr;
    }
    
    .process__timeline::before {
        left: 15px;
    }
    
    .timeline__item {
        padding-left: var(--spacing-2xl);
    }
    
    .timeline__number {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-base);
    }
    
    .accordion__header {
        padding: var(--spacing-lg);
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .accordion__title {
        font-size: var(--font-size-lg);
    }
    
    .accordion__body {
        padding: 0 var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
    }
    
    .security-shield,
    .ai-brain {
        width: 150px;
        height: 150px;
    }
}

/* Additional Dark Mode Contrast Improvements */
    color: var(--dark-text-primary);
    opacity: 0.9;
}

    color: var(--dark-text-secondary);
}

    color: var(--dark-text-secondary);
}

    opacity: 0.9;
}

    color: #cccccc;
}

    background: rgba(10, 10, 10, 0.98);
    border-bottom: 1px solid var(--dark-border);
}

/* Improve text contrast for better readability */
.footer__description,
.footer__list a {
    color: #555555;
}

    color: var(--dark-text-secondary);
}

/* Contact Page Styles */
.contact-hero {
    padding: calc(var(--spacing-4xl) + 80px) 0 var(--spacing-4xl) 0;
    background: linear-gradient(135deg, #0066cc 0%, #00ff88 100%);
    color: white;
    text-align: center;
}

.contact-hero__title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.contact-hero__description {
    font-size: var(--font-size-xl);
    opacity: 0.9;
    margin-bottom: var(--spacing-3xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.contact-hero__stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    flex-wrap: wrap;
}

.contact-hero__stats .stat {
    text-align: center;
}

.contact-hero__stats .stat__number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xs);
}

.contact-hero__stats .stat__label {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

/* Contact Options */
.contact-options {
    padding: var(--spacing-4xl) 0;
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: start;
}

.contact__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
}

.contact__description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
}

.contact__methods {
    margin-bottom: var(--spacing-3xl);
}

.contact__method {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.method__icon {
    font-size: var(--font-size-2xl);
    min-width: 50px;
}

.method__title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
}

.method__info {
    color: var(--primary-color);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-xs);
}

.method__description {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.contact__hours {
    background: var(--surface);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.hours__title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
}

.hours__item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border);
}

.hours__item:last-child {
    border-bottom: none;
}

.hours__day {
    font-weight: var(--font-weight-medium);
}

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

/* Contact Form */
.contact__form-container {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: 0 10px 30px var(--shadow);
}

.form__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
}

.form__description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
}

.form__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.form__group {
    margin-bottom: var(--spacing-lg);
}

.form__label {
    display: block;
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.form__input,
.form__select,
.form__textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    background: var(--background);
    color: var(--text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

    color: var(--dark-text-secondary);
    opacity: 0.8;
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form__checkbox-input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.form__checkbox-mark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--background);
    position: relative;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.form__checkbox-input:checked + .form__checkbox-mark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.form__checkbox-input:checked + .form__checkbox-mark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
}

.form__checkbox-text {
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.form__checkbox-text a {
    color: var(--primary-color);
    text-decoration: underline;
}

.form__submit {
    width: 100%;
    margin-bottom: var(--spacing-md);
}

.form__disclaimer {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.5;
}

/* Consultation Types */
.consultation-types {
    padding: var(--spacing-4xl) 0;
    background: var(--surface);
}

.consultation__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
}

.consultation__card {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    position: relative;
    transition: all var(--transition-normal);
}

.consultation__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px var(--shadow);
}

.consultation__card--featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.consultation__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.consultation__icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
}

.consultation__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
}

.consultation__duration {
    color: var(--primary-color);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
}

.consultation__description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.consultation__features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
    text-align: left;
}

.consultation__features li {
    padding: var(--spacing-xs) 0;
    position: relative;
    padding-left: var(--spacing-lg);
}

.consultation__features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: var(--font-weight-bold);
}

/* FAQ Section */
.faq-section {
    padding: var(--spacing-4xl) 0;
}

.faq__accordion {
    max-width: 800px;
    margin: 0 auto;
}

/* Responsive Design for Contact Page */
@media (max-width: 768px) {
    .contact-hero {
        padding: calc(var(--spacing-3xl) + 80px) 0 var(--spacing-2xl) 0;
    }
    
    .contact-hero__title {
        font-size: var(--font-size-3xl);
    }
    
    .contact-hero__description {
        font-size: var(--font-size-lg);
    }
    
    .contact-hero__stats {
        gap: var(--spacing-xl);
        flex-direction: column;
    }
    
    .contact__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .contact__title {
        font-size: var(--font-size-2xl);
        text-align: center;
    }
    
    .form__grid {
        grid-template-columns: 1fr;
    }
    
    .consultation__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .consultation__card--featured {
        transform: none;
    }
    
    .contact__method {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .hours__item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .form__submit {
        padding: var(--spacing-md) var(--spacing-lg);
        min-height: 48px;
    }
}

/* Section Spacing Utilities */
.section-spacing {
    margin-top: 2rem;
}

.process-section,
.ai-process,
.cta-section {
    margin-top: 2rem;
}

/* Form Validation Styles */
.form__input:invalid {
    border-color: #ff6b6b;
    box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.2);
}

.form__input:valid {
    border-color: #00ff88;
    box-shadow: 0 0 0 2px rgba(0, 255, 136, 0.2);
}

.form__error {
    color: #ff6b6b;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: none;
}

.form__input.error + .form__error {
    display: block;
}

.form__success {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid #00ff88;
    color: #00ff88;
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    display: none;
}

/* Loading Button Styles */
.btn-loader {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.form__submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Skip Navigation Links */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    z-index: 9999;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 6px;
    outline: 2px solid white;
    outline-offset: 2px;
}

/* Modern Insights Page - Stripe-inspired Design */

/* Hero Section - Clean and Minimal */
.insights-hero {
    padding: calc(var(--spacing-4xl) + 80px) 0 var(--spacing-3xl) 0;
    background: var(--background);
}

.insights-hero__content {
    max-width: 800px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--primary-color);
}

.insights-hero__title {
    font-size: 3.5rem;
    font-weight: var(--font-weight-bold);
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.insights-hero__subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    line-height: 1.5;
    max-width: 600px;
}

/* Search and Filter Controls */
.insights-controls {
    padding: var(--spacing-2xl) 0;
    border-bottom: 1px solid var(--border);
}

.controls__wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.search-bar {
    flex: 1;
    max-width: 400px;
}

.search-input__wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: var(--spacing-md);
    color: var(--text-secondary);
    z-index: 2;
}

.search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 3rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    background: var(--background);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.filter-tabs {
    display: flex;
    gap: var(--spacing-xs);
    background: var(--surface);
    padding: var(--spacing-xs);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.tab {
    background: transparent;
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    white-space: nowrap;
}

.tab:hover {
    color: var(--text-primary);
    background: rgba(0, 102, 204, 0.05);
}

.tab--active {
    background: var(--background);
    color: var(--text-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Featured Article */
.featured-section {
    padding: var(--spacing-3xl) 0;
}

.featured-article {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-3xl);
    align-items: center;
    padding: var(--spacing-3xl);
    background: var(--surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
}

.featured-article__meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.meta__tag {
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.meta__date {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.featured-article__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.featured-article__excerpt {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
}

.featured-article__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.author-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
}

.author-details {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.author-role {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
}

.read-more-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
}

.read-more-btn:hover {
    gap: var(--spacing-md);
}

.featured-article__image {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-lg);
}

.image-placeholder {
    color: white;
    opacity: 0.8;
}

/* Articles Grid */
.articles-section {
    padding: var(--spacing-4xl) 0;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.article-card {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.article-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 20px rgba(0, 102, 204, 0.08);
    transform: translateY(-2px);
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.meta__category {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.meta__category.security {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

.meta__category.ai {
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
}

.meta__category.case-study {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
}

.meta__category.report {
    background: rgba(168, 85, 247, 0.1);
    color: #9333ea;
}

.meta__date {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.article-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.article-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.read-time {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.article-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.article-link:hover {
    color: var(--primary-dark);
}

/* Load More Section */
.load-more-section {
    display: flex;
    justify-content: center;
    padding: var(--spacing-xl) 0;
}

.load-more-btn {
    background: transparent;
    border: 1px solid var(--border);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: var(--font-weight-medium);
}

.load-more-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    box-shadow: 0 2px 10px rgba(0, 102, 204, 0.1);
}

/* Newsletter Section */
.newsletter-section {
    padding: var(--spacing-4xl) 0;
    background: var(--surface);
}

.newsletter-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    padding: var(--spacing-3xl);
    background: var(--background);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
}

.newsletter-content {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.newsletter-icon {
    color: var(--primary-color);
    flex-shrink: 0;
}

.newsletter-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.newsletter-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    gap: var(--spacing-sm);
}

.newsletter-input {
    flex: 1;
    padding: var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background: var(--background);
    color: var(--text-primary);
    transition: border-color var(--transition-fast);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.newsletter-submit {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    white-space: nowrap;
}

.newsletter-submit:hover {
    background: var(--primary-dark);
}

.form-disclaimer {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin: 0;
}

/* Hidden class for filtering */
.hidden {
    display: none !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .insights-hero__title {
        font-size: var(--font-size-4xl);
    }
    
    .controls__wrapper {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-bar {
        max-width: none;
    }
    
    .filter-tabs {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .featured-article {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }
    
    .featured-article__image {
        order: -1;
        height: 150px;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-card {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .newsletter-content {
        justify-content: center;
    }
    
    .form-group {
        flex-direction: column;
    }
}