/* MySovereignty Company Hub Stylesheet */
/* Brand Colors: Blue (trust, freedom), Green (growth, sustainability) */

:root {
    /* Brand Colors */
    --primary-blue: #2563eb;
    --primary-green: #10b981;
    --dark-blue: #1e40af;
    --dark-green: #059669;
    --light-blue: #dbeafe;
    --light-green: #d1fae5;

    /* Neutrals */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-900: #111827;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    --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;

    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
}

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

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-900);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

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

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* Coming Soon Banner */
.coming-soon-banner {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-green) 100%);
    color: var(--white);
    text-align: center;
    padding: 0.75rem 0;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.coming-soon-banner p {
    margin: 0;
}

@media (max-width: 640px) {
    .coming-soon-banner {
        font-size: 0.75rem;
        padding: 0.5rem 0;
    }
}

/* Header */
.header {
    background-color: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.logo h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation */
.nav {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

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

.nav-link {
    color: var(--gray-700);
    font-weight: 500;
    font-size: var(--font-size-base);
    background: none;
    border: none;
    cursor: pointer;
    transition: color 0.2s;
    text-decoration: none;
}

.nav-link:hover {
    color: var(--primary-blue);
}

/* Products Dropdown */
.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.dropdown-arrow {
    transition: transform 0.3s;
}

.nav-dropdown:hover .dropdown-arrow,
.nav-dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.products-dropdown {
    position: absolute;
    top: calc(100% + 1rem);
    left: 0;
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 280px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.products-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.product-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    color: var(--gray-700);
    text-decoration: none;
    transition: all 0.2s;
    border-bottom: 1px solid var(--gray-100);
}

.product-dropdown-item:last-child {
    border-bottom: none;
}

.product-dropdown-item:first-child {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.product-dropdown-item:last-child {
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.product-dropdown-item:hover {
    background-color: var(--light-blue);
}

.product-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.product-info {
    flex: 1;
}

.product-name {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.125rem;
}

.product-badge {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.125rem 0.5rem;
    border-radius: 1rem;
    display: inline-block;
}

.badge-free {
    background-color: var(--light-green);
    color: var(--dark-green);
}

.badge-paid {
    background-color: var(--light-blue);
    color: var(--dark-blue);
}

.badge-beta {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-research {
    background-color: #f3e8ff;
    color: #6b21a8;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-left: 1rem;
    padding-left: 1rem;
    border-left: 1px solid var(--gray-300);
}

.lang-link {
    color: var(--gray-600);
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
    text-decoration: none;
}

.lang-link:hover {
    background-color: var(--gray-100);
    color: var(--primary-blue);
}

.lang-link.active {
    background-color: var(--primary-blue);
    color: var(--white);
    font-weight: 600;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--gray-700);
    position: relative;
    transition: background-color 0.3s;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--gray-700);
    transition: all 0.3s;
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    top: 7px;
}

.mobile-menu-btn.active .hamburger {
    background-color: transparent;
}

.mobile-menu-btn.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.mobile-menu-btn.active .hamburger::after {
    transform: rotate(-45deg);
    top: 0;
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 99;
    opacity: 0;
    transition: opacity 0.3s;
}

.mobile-menu-overlay.show {
    opacity: 1;
}

/* Language Selector */
.language-selector {
    position: relative;
}

.language-btn {
    background: none;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    padding: 0.375rem 0.75rem;
    color: var(--gray-700);
    font-weight: 500;
    font-size: var(--font-size-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: all 0.2s;
}

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

.language-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 150px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s;
}

.language-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-dropdown a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--gray-700);
    text-decoration: none;
    transition: background-color 0.2s;
}

.language-dropdown a:hover {
    background-color: var(--light-blue);
    color: var(--primary-blue);
}

.language-dropdown a:first-child {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.language-dropdown a:last-child {
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

/* Responsive Navbar */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 280px;
        max-width: 80%;
        background-color: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem 2rem 2rem;
        gap: 0;
        box-shadow: var(--shadow-lg);
        transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 100;
        overflow-y: auto;
    }

    .nav.show {
        right: 0;
    }

    .nav-link,
    .dropdown-toggle {
        width: 100%;
        padding: 1rem 0;
        border-bottom: 1px solid var(--gray-100);
        font-size: var(--font-size-lg);
    }

    .nav-dropdown {
        width: 100%;
    }

    .products-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-radius: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
    }

    .products-dropdown.show {
        max-height: 500px;
    }

    .product-dropdown-item {
        padding-left: 2rem;
    }

    .language-switcher {
        width: 100%;
        margin-left: 0;
        padding-left: 0;
        padding: 1rem 0;
        border-left: none;
        border-top: 1px solid var(--gray-100);
        justify-content: center;
    }

    .language-selector {
        width: 100%;
        padding-top: 1rem;
    }

    .language-btn {
        width: 100%;
        justify-content: center;
    }

    .language-dropdown {
        position: static;
        margin-top: 0.5rem;
        opacity: 1;
        visibility: visible;
        transform: none;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
    }

    .language-dropdown.show {
        max-height: 200px;
    }

    .mobile-menu-overlay {
        display: block;
    }

    .mobile-menu-overlay.show {
        display: block;
    }

    .logo h1 {
        font-size: var(--font-size-xl);
    }
}

@media (max-width: 640px) {
    .logo-icon {
        width: 32px;
        height: 32px;
    }

    .logo h1 {
        font-size: var(--font-size-lg);
    }

    .nav {
        width: 100%;
        max-width: 100%;
    }
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--light-green) 100%);
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

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

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    text-wrap: balance;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
}

.hero-cta {
    margin-top: var(--spacing-lg);
}

@media (max-width: 768px) {
    .hero {
        padding: var(--spacing-xl) 0;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-green) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

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

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

/* Learn About Us Section */
.learn-about {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
}

.learn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.learn-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.learn-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.learn-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.learn-card h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.learn-teaser {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    min-height: 4.5rem;
}

.learn-card .btn {
    margin-top: auto;
}

@media (max-width: 768px) {
    .learn-grid {
        grid-template-columns: 1fr;
    }

    .learn-teaser {
        min-height: auto;
    }
}

/* Products Section */
.products {
    padding: var(--spacing-2xl) 0;
    background-color: var(--gray-50);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.product-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.product-card-featured {
    border: 2px solid var(--primary-green);
}

.product-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-green) 100%);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.product-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.product-card h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.product-desc {
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

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

.product-features li {
    color: var(--gray-600);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.product-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: 700;
}

.product-card .btn {
    width: 100%;
    text-align: center;
}

/* Technology Stack */
.tech-stack {
    padding: var(--spacing-2xl) 0;
    background-color: var(--white);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--gray-50);
    border-radius: var(--radius-md);
    transition: background-color 0.2s;
}

.tech-item:hover {
    background-color: var(--light-blue);
}

.tech-item strong {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.tech-item span {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

/* About Section */
.about {
    padding: var(--spacing-2xl) 0;
    background-color: var(--gray-50);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
}

.about-text p {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

/* Contact Section */
.contact {
    padding: var(--spacing-2xl) 0;
    background-color: var(--white);
    text-align: center;
}

.contact-content h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.contact-content p {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

.contact-links {
    margin-top: var(--spacing-lg);
}

/* Get in Touch Section */
.get-in-touch {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-green) 100%);
    padding: var(--spacing-2xl) 0;
    text-align: center;
    color: var(--white);
}

.get-in-touch-content {
    max-width: 700px;
    margin: 0 auto;
}

.get-in-touch h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.get-in-touch p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    color: var(--white);
    opacity: 0.95;
}

.get-in-touch .btn-primary {
    background-color: var(--white);
    color: var(--primary-blue);
}

.get-in-touch .btn-primary:hover {
    background-color: var(--gray-100);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
    background-color: var(--gray-900);
    color: var(--gray-300);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

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

.footer-section h4 {
    color: var(--white);
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-section ul {
    list-style: none;
}

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

.footer-section a {
    color: var(--gray-300);
    transition: color 0.2s;
}

.footer-section a:hover {
    color: var(--primary-green);
}

.footer-tagline {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
    margin-bottom: 0.5rem;
}

.footer-copyright {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

/* Responsive Typography */
@media (max-width: 768px) {
    .section-header h2 {
        font-size: var(--font-size-2xl);
    }

    .about-content h2,
    .contact-content h2 {
        font-size: var(--font-size-2xl);
    }
}

/* Mobile Optimizations */
@media (max-width: 640px) {
    .product-grid {
        grid-template-columns: 1fr;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}