/* ===================================
   SSH Term Launcher - Modern Styles
   =================================== */

/* CSS Variables */
:root {
    --color-primary: #007AFF;
    --color-primary-dark: #0055D4;
    --color-secondary: #5E5CE6;
    --color-accent: #30D158;
    --color-warning: #FF9500;
    
    --color-bg: #FFFFFF;
    --color-bg-secondary: #F5F5F7;
    --color-bg-tertiary: #FFFFFF;
    
    --color-text: #1D1D1F;
    --color-text-secondary: #86868B;
    --color-text-light: #FFFFFF;
    
    --color-border: #D2D2D7;
    --color-border-light: #E5E5E5;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-light);
    z-index: 1000;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--color-text);
}

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

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-fast);
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
}

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

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

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

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

.btn-app-store {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #000000;
    color: #FFFFFF;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.btn-app-store svg {
    width: 24px;
    height: 24px;
}

.app-store-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.app-store-text span {
    font-size: 0.75rem;
}

.app-store-text strong {
    font-size: 1.1rem;
}

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

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-bg);
    padding: 8px 16px;
    border-radius: var(--radius-xl);
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
    animation: fadeInDown 0.6s ease;
}

.badge-icon {
    font-size: 1.2rem;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
    animation: fadeInUp 0.6s ease 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
    animation: fadeInUp 0.6s ease 0.6s both;
}

.hero-stats {
    display: flex;
    gap: 40px;
    animation: fadeInUp 0.6s ease 0.8s both;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.hero-image {
    animation: fadeInRight 0.8s ease 0.4s both;
}

.image-container {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.screenshot {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

.image-container:hover .screenshot {
    transform: scale(1.02);
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--color-bg);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--color-bg-secondary);
    padding: 30px;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

.feature-screenshot {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    margin-top: 15px;
}

.feature-screenshots-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 15px;
}

.feature-screenshot-small {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.languages-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
}

.lang-badge {
    background: var(--color-primary);
    color: var(--color-text-light);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
}

/* Editions Section */
.editions {
    padding: 100px 0;
    background: var(--color-bg-secondary);
}

.editions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.edition-card {
    background: var(--color-bg);
    padding: 40px;
    border-radius: var(--radius-lg);
    position: relative;
    transition: all var(--transition-base);
}

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

.edition-card.pro {
    border: 2px solid var(--color-primary);
}

.pro-badge {
    position: absolute;
    top: -12px;
    right: 30px;
    background: var(--color-primary);
    color: var(--color-text-light);
    padding: 6px 16px;
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    font-weight: 600;
}

.edition-header {
    text-align: center;
    margin-bottom: 30px;
}

.edition-icon {
    font-size: 3rem;
    margin-bottom: 10px;
}

.edition-header h3 {
    font-size: 2rem;
    margin-bottom: 5px;
}

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

.edition-price {
    text-align: center;
    margin-bottom: 30px;
}

.price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
}

.price-period {
    display: block;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.edition-features {
    list-style: none;
    margin-bottom: 30px;
}

.edition-features li {
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border-light);
}

.edition-features li:last-child {
    border-bottom: none;
}

.included {
    color: var(--color-text);
}

.not-included {
    color: var(--color-text-secondary);
    opacity: 0.6;
}

.btn-edition {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 15px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
}

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

.btn-lite:hover {
    background: var(--color-border);
}

.btn-pro {
    background: var(--color-primary);
    color: var(--color-text-light);
}

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

.app-store-icon {
    width: 20px;
    height: 20px;
}

.edition-note {
    text-align: center;
    margin-top: 15px;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* Comparison Table */
.comparison {
    padding: 100px 0;
    background: var(--color-bg);
}

.comparison-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-bg);
}

.comparison-table th,
.comparison-table td {
    padding: 18px 24px;
    text-align: center;
    border-bottom: 1px solid var(--color-border-light);
}

.comparison-table th {
    background: var(--color-bg-secondary);
    font-weight: 600;
    font-size: 1.1rem;
}

.comparison-table th:first-child,
.comparison-table td:first-child {
    text-align: left;
    font-weight: 500;
}

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

.lite-col {
    background: rgba(245, 245, 247, 0.5);
}

.pro-col {
    background: rgba(0, 122, 255, 0.05);
    color: var(--color-primary);
    font-weight: 600;
}

/* Download CTA */
.download-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-text-light);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.cta-content p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 40px;
}

.download-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.btn-download-lite,
.btn-download-pro {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 15px 30px;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text-light);
    transition: all var(--transition-fast);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-download-lite:hover,
.btn-download-pro:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-download-pro {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-download-pro:hover {
    background: rgba(255, 255, 255, 0.4);
}

.btn-download-lite svg,
.btn-download-pro svg {
    width: 28px;
    height: 28px;
}

.edition-label {
    display: block;
    font-size: 0.85rem;
    opacity: 0.8;
    margin-top: 5px;
}

.download-note {
    font-size: 0.95rem;
    opacity: 0.8;
}

/* Footer */
.footer {
    background: var(--color-bg-secondary);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--color-text-secondary);
    margin-top: 15px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.footer-column h4 {
    margin-bottom: 15px;
    font-size: 1rem;
}

.footer-column a {
    display: block;
    color: var(--color-text-secondary);
    text-decoration: none;
    margin-bottom: 10px;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

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

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

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

@keyframes lightboxFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes lightboxZoomIn {
    from {
        transform: scale(0.9);
    }
    to {
        transform: scale(1);
    }
}

/* Lightbox Modal */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
}

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

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: lightboxFadeIn 0.3s ease;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    z-index: 10000;
    animation: lightboxZoomIn 0.3s ease;
}

.lightbox-image {
    max-width: 100%;
    max-height: 80vh;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: block;
}

.lightbox-caption {
    text-align: center;
    color: var(--color-text-light);
    padding: 15px;
    font-size: 1rem;
    font-weight: 500;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: var(--color-text-light);
    font-size: 3rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    line-height: 1;
}

.lightbox-close:hover {
    color: var(--color-primary);
    transform: scale(1.2);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: none;
    color: var(--color-text-light);
    font-size: 2rem;
    cursor: pointer;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
    left: -70px;
}

.lightbox-next {
    right: -70px;
}

.lightbox-image.clickable {
    cursor: pointer;
}

/* Make feature screenshots clickable */
.feature-screenshot,
.feature-screenshot-small,
.screenshot {
    cursor: pointer;
    transition: transform var(--transition-base);
}

.feature-screenshot:hover,
.feature-screenshot-small:hover,
.screenshot:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

/* Responsive */
@media (max-width: 968px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .editions-grid {
        grid-template-columns: 1fr;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
}