:root {
    /* Colors - Black & White Theme */
    --primary-color: #000000;
    --primary-hover: #333333;
    --secondary-color: #ffffff;
    --accent-color: #666666;
    --background-primary: #ffffff;
    --background-secondary: #f8f9fa;
    --background-dark: #000000;
    --text-primary: #000000;
    --text-secondary: #333333;
    --text-muted: #666666;
    --text-light: #999999;
    --text-white: #ffffff;
    --border-color: #e5e5e5;
    --border-dark: #333333;
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    --space-5xl: 10rem;
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Header specific */
    --header-height: 80px;
    --header-height-sticky: 70px;
}

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-primary);
}

/* Main Header */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--background-primary);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
    height: var(--header-height);
    backdrop-filter: blur(10px);
}

.main-header.sticky {
    height: var(--header-height-sticky);
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.95);
}

.main-header.scroll-down {
    transform: translateY(-100%);
}

.main-header.scroll-up {
    transform: translateY(0);
}

/* Header Container */
.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-xs) var(--space-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

/* Logo Section */
.header-logo {
    flex-shrink: 0;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.logo-link:hover {
    transform: scale(1.05);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--background-dark);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.logo-icon i {
    font-size: 1.25rem;
    color: var(--text-white);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

/* Desktop Navigation */
.desktop-nav {
    flex: 1;
    max-width: none;
    margin: 0 var(--space-xl);
    display: flex;
    justify-content: center;
}

.nav-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: var(--background-secondary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
}

.dropdown-icon {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.external-icon {
    font-size: 0.75rem;
    opacity: 0.6;
}

.coming-soon {
    font-size: 0.65rem;
    padding: 2px 6px;
    background: var(--accent-color);
    color: var(--text-white);
    border-radius: 10px;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: var(--space-xs);
}

/* Mega Menu */
.mega-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    width: 100vw;
    background: var(--background-primary);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 100;
    max-height: 80vh;
    overflow-y: auto;
}

.mega-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-header.sticky .mega-menu {
    top: var(--header-height-sticky);
}

.mega-menu-container {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-lg);
}

/* Mega Menu Close Button */
.mega-menu-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    color: var(--text-muted);
}

.mega-menu-close:hover {
    background: var(--background-dark);
    color: var(--text-white);
    border-color: var(--background-dark);
    transform: scale(1.1);
}

.mega-menu-close:focus {
    outline: 2px solid var(--text-primary);
    outline-offset: 2px;
}

.mega-menu-close i {
    font-size: 1rem;
}

.mega-menu-header {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.mega-menu-header h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.mega-menu-header p {
    color: var(--text-muted);
    font-size: 1rem;
}

.mega-menu-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-xl);
}

/* Solutions specific layout */
.mega-menu:not(.developers-menu) .mega-menu-content {
    grid-template-columns: 2fr 1fr;
}

/* Developers specific layout */
.developers-menu .mega-menu-content {
    grid-template-columns: 1fr 300px;
}

.solutions-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

/* Developers Grid */
.developers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.developer-category {
    padding: var(--space-lg);
    background: var(--background-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.solution-category {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--space-lg);
}

.solution-category:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.category-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.category-title i {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.category-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.solution-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    text-decoration: none;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.solution-link:hover {
    background: var(--background-secondary);
    border-color: var(--border-color);
    transform: translateX(5px);
}

.link-content {
    flex: 1;
}

.link-title {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    display: block;
    margin-bottom: 2px;
}

.link-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.solution-link i {
    font-size: 0.875rem;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

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

/* Featured Section */
.mega-menu-featured {
    background: var(--background-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--border-color);
}

/* Developers Tools Section */
.developers-tools {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.quick-links {
    border-top: 1px solid var(--border-color);
    padding-top: var(--space-lg);
}

.quick-links h5 {
    font-size: 0.95rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
}

.quick-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    text-decoration: none;
    color: var(--text-muted);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    font-size: 0.875rem;
}

.quick-link:hover {
    background: var(--background-primary);
    color: var(--text-primary);
    transform: translateX(3px);
}

.quick-link i {
    font-size: 1rem;
    width: 16px;
    text-align: center;
}

.featured-content {
    text-align: center;
}

.featured-icon {
    width: 50px;
    height: 50px;
    background: var(--background-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
}

.featured-icon i {
    font-size: 1.25rem;
    color: var(--text-white);
}

.featured-info h4 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.featured-info p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    line-height: 1.5;
}

.featured-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--background-dark);
    color: var(--text-white);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    transition: all 0.3s ease;
}

.featured-cta:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: var(--font-weight-semibold);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.download-btn {
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    background: var(--background-primary);
}

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

.login-btn {
    color: var(--text-white);
    background: var(--background-dark);
    border: 1px solid var(--background-dark);
}

.login-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 24px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 10;
}

.hamburger-line {
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
    transform-origin: center;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    height: 100vh;
    background: var(--background-primary);
    border-left: 1px solid var(--border-color);
    transition: right 0.3s ease;
    z-index: 999;
    overflow-y: auto;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
}

.mobile-nav.open {
    right: 0;
}

.mobile-nav-content {
    position: relative;
    padding: var(--space-xl) var(--space-lg);
    margin-top: var(--header-height);
    min-height: calc(100vh - var(--header-height));
}

/* Mobile Navigation Close Button */
.mobile-nav-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    color: var(--text-muted);
}

.mobile-nav-close:hover {
    background: var(--background-dark);
    color: var(--text-white);
    border-color: var(--background-dark);
    transform: scale(1.1);
}

.mobile-nav-close:focus {
    outline: 2px solid var(--text-primary);
    outline-offset: 2px;
}

.mobile-nav-close i {
    font-size: 0.875rem;
}

.mobile-menu {
    list-style: none;
    margin-bottom: var(--space-xl);
    margin-top: var(--space-lg); /* Add space for close button */
}

.mobile-item {
    margin-bottom: var(--space-sm);
}

.mobile-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    text-decoration: none;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    font-weight: var(--font-weight-medium);
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    font-family: var(--font-primary);
    font-size: 1rem;
    cursor: pointer;
}

.mobile-link:hover {
    background: var(--background-secondary);
    color: var(--text-primary);
}

.mobile-link i {
    width: 20px;
    font-size: 1rem;
    color: var(--text-muted);
}

.submenu-icon {
    margin-left: auto;
    transition: transform 0.3s ease;
}

.mobile-coming-soon {
    font-size: 0.6rem;
    padding: 2px 6px;
    background: var(--accent-color);
    color: var(--text-white);
    border-radius: 8px;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: auto;
}

/* Mobile Submenu */
.mobile-submenu {
    list-style: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: var(--background-secondary);
    border-radius: var(--radius-md);
    margin-top: var(--space-sm);
}

.mobile-submenu.open {
    max-height: 400px;
    padding: var(--space-sm) 0;
}

.submenu-link {
    display: block;
    padding: var(--space-sm) var(--space-lg);
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.submenu-link:hover {
    color: var(--text-primary);
    background: var(--background-primary);
}

/* Mobile Actions */
.mobile-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-color);
}

.mobile-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.mobile-action-btn:hover {
    background: var(--background-secondary);
    color: var(--text-primary);
}

.mobile-action-btn.primary {
    background: var(--background-dark);
    color: var(--text-white);
    border-color: var(--background-dark);
}

.mobile-action-btn.primary:hover {
    background: var(--primary-hover);
}

/* Mobile Overlay */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 998;
    backdrop-filter: blur(2px);
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .header-container {
        max-width: 1200px;
        padding: 0 var(--space-md);
        gap: var(--space-md);
    }

    .desktop-nav {
        margin: 0 var(--space-lg);
    }

    .nav-menu {
        gap: var(--space-md);
    }

    .mega-menu-container {
        max-width: 1200px;
        padding: var(--space-xl) var(--space-md);
    }

    .mega-menu-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .developers-menu .mega-menu-content {
        grid-template-columns: 1fr;
    }

    .developers-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }

    .links-grid {
        grid-template-columns: 1fr;
    }

    .mega-menu-close {
        top: var(--space-md);
        right: var(--space-md);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
        --header-height-sticky: 65px;
    }

    .header-container {
        max-width: none;
        padding: 0 var(--space-md);
        gap: var(--space-sm);
    }

    .desktop-nav {
        display: none !important;
    }

    .mobile-menu-toggle {
        display: flex !important;
        position: relative;
        z-index: 1001;
    }

    .action-btn span {
        display: none;
    }

    .action-btn {
        width: 40px;
        height: 40px;
        padding: 0;
        justify-content: center;
        border-radius: 50%;
    }

    .logo-text {
        font-size: 1.25rem;
    }

    .logo-icon {
        width: 35px;
        height: 35px;
    }

    .header-actions {
        gap: var(--space-sm);
    }

    /* Mobile mega menu is hidden */
    .mega-menu {
        display: none;
    }

    .mega-menu-close {
        display: none;
    }

    .mega-menu-content {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .developers-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .developer-category {
        padding: var(--space-md);
    }

    /* Mobile nav positioning fixes */
    .mobile-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        height: 100vh;
        background: var(--background-primary);
        border-left: 1px solid var(--border-color);
        transition: right 0.3s ease;
        z-index: 999;
        overflow-y: auto;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    }
    
    .mobile-nav.open {
        right: 0 !important;
    }
    
    .mobile-overlay.active {
        opacity: 1 !important;
        visibility: visible !important;
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 0 var(--space-sm);
        gap: var(--space-xs);
    }

    .mobile-nav {
        width: 100vw;
        right: -100vw;
    }

    .mobile-nav.open {
        right: 0 !important;
    }

    .action-btn:not(.mobile-menu-toggle) {
        display: none;
    }

    .logo-text {
        font-size: 1.125rem;
    }

    .logo-icon {
        width: 32px;
        height: 32px;
    }

    .logo-icon i {
        font-size: 1rem;
    }

    .mega-menu-close {
        top: var(--space-sm);
        right: var(--space-sm);
        width: 35px;
        height: 35px;
    }

    .mega-menu-close i {
        font-size: 0.875rem;
    }

    .mobile-nav-close {
        top: var(--space-sm);
        right: var(--space-sm);
        width: 32px;
        height: 32px;
    }

    .mobile-nav-close i {
        font-size: 0.75rem;
    }
}

/* Focus States for Accessibility */
.nav-link:focus,
.action-btn:focus,
.mobile-link:focus,
.mobile-action-btn:focus,
.solution-link:focus,
.featured-cta:focus,
.mega-menu-close:focus,
.mobile-nav-close:focus {
    outline: 2px solid var(--text-primary);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .main-header {
        border-bottom-width: 2px;
    }

    .mega-menu,
    .mobile-nav {
        border-width: 2px;
    }

    .action-btn,
    .mobile-action-btn,
    .mega-menu-close,
    .mobile-nav-close {
        border-width: 2px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .main-header,
    .nav-link,
    .dropdown-icon,
    .mega-menu,
    .mobile-nav,
    .mobile-overlay,
    .hamburger-line,
    .submenu-icon,
    .mega-menu-close,
    .mobile-nav-close {
        transition: none;
    }

    .mega-menu-close:hover,
    .mobile-nav-close:hover,
    .solution-link:hover,
    .quick-link:hover {
        transform: none;
    }
}

/* Print Styles */
@media print {
    .main-header {
        position: static;
        box-shadow: none;
        border-bottom: 1px solid var(--border-color);
    }

    .mobile-nav,
    .mobile-overlay,
    .mega-menu,
    .mega-menu-close,
    .mobile-nav-close {
        display: none;
    }
}

/* ------------------------------------------------------------------------------------------------------------------- */

/* Hero Section */
.hero-section {
    position: relative;
    padding: var(--space-4xl) var(--space-lg);
    background: var(--background-primary);
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

/* Background pattern overlay */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(0, 0, 0, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 0, 0, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.1em;
    color: var(--text-white);
    text-transform: uppercase;
    margin-bottom: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    background: var(--background-dark);
    border: 1px solid var(--border-dark);
    border-radius: 50px;
    transition: all 0.3s ease;
}

.hero-badge:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hero-badge i {
    font-size: 1rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.1;
    margin: 0 0 var(--space-md);
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 1000px;
    margin: 0 auto var(--space-xl);
    line-height: 1.7;
}

/* CTA Buttons */
.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
    align-items: center;
    margin-top: var(--space-md);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-xl);
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--background-dark);
    color: var(--text-white);
    border-color: var(--background-dark);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background: var(--primary-hover);
    border-color: var(--primary-hover);
}

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

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

/* Features Grid */
.hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.feature-item {
    text-align: center;
    padding: var(--space-md);
    background: var(--background-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--background-dark);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.feature-icon i {
    font-size: 2rem;
}

.feature-title {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.feature-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        padding: var(--space-2xl) var(--space-md);
        min-height: 70vh;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 0.375rem var(--space-md);
    }

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        justify-content: center;
    }

    .hero-features {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        margin-top: var(--space-xl);
    }

    .feature-item {
        padding: var(--space-md);
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: var(--space-3xl) var(--space-sm);
    }

    .hero-description {
        font-size: 1rem;
    }

    .btn {
        padding: var(--space-md) var(--space-lg);
        font-size: 0.95rem;
    }
}

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

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

.hero-badge,
.hero-title,
.hero-subtitle,
.hero-description,
.hero-cta {
    animation: fadeInUp 0.8s ease-out forwards;
}

.hero-title {
    animation-delay: 0.1s;
}

.hero-subtitle {
    animation-delay: 0.2s;
}

.hero-description {
    animation-delay: 0.3s;
}

.hero-cta {
    animation-delay: 0.4s;
}

.feature-item {
    animation: fadeInUp 0.8s ease-out forwards;
}

.feature-item:nth-child(1) {
    animation-delay: 0.5s;
}

.feature-item:nth-child(2) {
    animation-delay: 0.6s;
}

.feature-item:nth-child(3) {
    animation-delay: 0.7s;
}

.feature-item:nth-child(4) {
    animation-delay: 0.8s;
}

/* ---------------------------------------------------------------------------------------------------- */

/* Main Footer */
.main-footer {
    background: var(--background-dark);
    color: var(--text-white);
    position: relative;
    margin-top: auto;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Footer Top Section */
.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
    padding: var(--space-md) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Footer Brand */
.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.footer-logo .logo-icon {
    width: 45px;
    height: 45px;
    background: var(--background-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.footer-logo .logo-icon i {
    font-size: 1.5rem;
    color: var(--text-primary);
}

.footer-logo .logo-text {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-white);
}

.footer-description {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-md);
}

/* Newsletter Section */
.newsletter-section {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.newsletter-title {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-white);
    margin-bottom: var(--space-sm);
}

.newsletter-desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-md);
    line-height: 1.5;
}

.newsletter-form .footer-form-group {
    display: flex;
    gap: var(--space-xs);
}

.newsletter-input {
    flex: 1;
    padding: var(--space-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    font-size: 0.95rem;
    transition: all 0.3s ease;
    outline: none;
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-input:focus {
    border-color: var(--text-white);
    background: rgba(255, 255, 255, 0.15);
}

.newsletter-btn {
    padding: var(--space-md);
    background: var(--background-primary);
    color: var(--text-primary);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 50px;
}

.newsletter-btn:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateX(3px);
}

.newsletter-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Footer Links Grid */
.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.footer-column {
    min-width: 0;
}

.column-title {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-white);
    margin-bottom: var(--space-lg);
    position: relative;
}

.column-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--background-primary);
    border-radius: 1px;
}

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

.footer-menu li {
    margin-bottom: var(--space-sm);
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
}

.footer-link:hover {
    color: var(--text-white);
    transform: translateX(5px);
}

.footer-link::before {
    content: '';
    position: absolute;
    left: -15px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 1px;
    background: var(--background-primary);
    transition: width 0.3s ease;
}

.footer-link:hover::before {
    width: 10px;
}

/* Footer Middle Section */
.footer-middle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    padding: var(--space-md) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    align-items: flex-start;
}

/* Social Section */
.social-section {
    text-align: left;
}

.social-title {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-white);
    margin-bottom: var(--space-md);
}

.social-links {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.social-link:hover::before {
    left: 100%;
}

.social-link:hover {
    background: var(--background-primary);
    color: var(--text-primary);
    border-color: var(--background-primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.1);
}

.social-link i {
    font-size: 1.125rem;
    z-index: 1;
}

/* Download Section */
.footer-download-section {
    text-align: right;
}

.footer-download-title {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-white);
    margin-bottom: var(--space-md);
}

.app-badges {
    display: flex;
    gap: var(--space-md);
    justify-content: flex-end;
    flex-wrap: wrap;
}

.app-badge {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.app-badge:hover {
    background: var(--background-primary);
    color: var(--text-primary);
    border-color: var(--background-primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.1);
}

.app-badge img {
    height: 40px;
    width: auto;
    display: block;
}

/* Footer Bottom Section */
.footer-bottom {
    padding: var(--space-xl) 0;
}

.footer-bottom-content {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-xl);
    justify-content: space-between;
    align-items: center;
}

/* Legal Links */
.legal-links {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.legal-link {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.legal-link:hover {
    color: var(--text-white);
}

.separator {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.875rem;
}

/* Copyright */
.copyright {
    text-align: center;
}

.copyright p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    margin-bottom: 4px;
}

.location {
    font-size: 0.8rem !important;
    color: rgba(255, 255, 255, 0.5) !important;
}

/* Region Selector */
.region-selector {
    text-align: right;
    margin-left:auto;
}

.region-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.875rem;
}

.region-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-white);
}

.region-btn i:last-child {
    font-size: 0.75rem;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--space-lg);
    left: var(--space-lg);
    width: 50px;
    height: 50px;
    background: var(--background-primary);
    color: var(--text-primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 1000;
    box-shadow: var(--shadow-lg);
    border:1px solid var(--primary-color)
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-hover);
    color: var(--text-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.back-to-top i {
    font-size: 1.125rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .footer-container {
        max-width: 1200px;
        padding: 0 var(--space-md);
    }

    .footer-top {
        gap: var(--space-2xl);
        padding: var(--space-2xl) 0;
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }

    .footer-middle {
        gap: var(--space-lg);
    }

    .app-badges {
        justify-content: center;
    }

    .footer-download-section {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .footer-container {
        padding: 0 var(--space-md);
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        padding: var(--space-xl) 0;
    }

    .footer-brand {
        max-width: none;
        text-align: center;
    }

    .newsletter-section {
        padding: var(--space-md);
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }

    .footer-middle {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        text-align: center;
    }

    .social-section,
    .footer-download-section {
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }

    .app-badges {
        justify-content: center;
        gap: var(--space-sm);
    }

    .footer-bottom-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        text-align: center;
    }

    .legal-links {
        justify-content: center;
        gap: var(--space-sm);
    }

    .region-selector {
        text-align: center;
    }

    .region-btn {
        margin: 0 auto;
    }

    .back-to-top {
        bottom: var(--space-md);
        right: var(--space-md);
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .footer-container {
        padding: 0 var(--space-sm);
    }

    .footer-top {
        padding: var(--space-lg) 0;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .newsletter-form .footer-form-group {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .newsletter-btn {
        align-self: stretch;
    }

    .social-links {
        gap: var(--space-sm);
    }

    .social-link {
        width: 40px;
        height: 40px;
    }

    .app-badges {
        flex-direction: column;
        align-items: center;
        gap: var(--space-sm);
    }

    .legal-links {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }

    .separator {
        display: none;
    }

    .footer-logo .logo-icon {
        width: 40px;
        height: 40px;
    }

    .footer-logo .logo-text {
        font-size: 1.5rem;
    }

    .back-to-top {
        bottom: var(--space-sm);
        right: var(--space-sm);
        width: 40px;
        height: 40px;
    }

    .back-to-top i {
        font-size: 1rem;
    }
}

/* Focus States for Accessibility */
.footer-link:focus,
.social-link:focus,
.app-badge:focus,
.legal-link:focus,
.newsletter-input:focus,
.newsletter-btn:focus,
.region-btn:focus,
.back-to-top:focus {
    outline: 2px solid var(--background-primary);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .footer-top,
    .footer-middle {
        border-bottom-width: 2px;
    }
    
    .social-link,
    .newsletter-input,
    .region-btn {
        border-width: 2px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .footer-link,
    .social-link,
    .app-badge,
    .newsletter-btn,
    .region-btn,
    .back-to-top,
    .social-link::before {
        transition: none;
    }
    
    .footer-link:hover,
    .social-link:hover,
    .app-badge:hover,
    .back-to-top:hover {
        transform: none;
    }
}

/* Print Styles */
@media print {
    .main-footer {
        background: var(--background-primary) !important;
        color: var(--text-primary) !important;
    }
    
    .back-to-top,
    .newsletter-section,
    .social-links,
    .app-badges {
        display: none;
    }
    
    .footer-logo .logo-icon {
        background: var(--background-dark) !important;
    }
    
    .footer-logo .logo-text,
    .column-title,
    .social-title,
    .download-title {
        color: var(--text-primary) !important;
    }
}