/* ============================================
   Cloud Roadmap 2026 - Modern Minimalistic Styles
   ============================================ */

/* Modern Futuristic Theme - Cloud Roadmap 2026 */

:root {
    /* Futuristic Color Palette */
    --color-cosmic-dark: #0a0e27;
    --color-deep-space: #1a1f3a;
    --color-space-blue: #2d3561;
    --color-nebula-purple: #6366f1;
    --color-cyber-blue: #3b82f6;
    --color-neon-cyan: #06b6d4;
    --color-solar-orange: #fb923c;
    --color-accent-pink: #ec4899;

    /* Semantic Colors */
    --color-primary: var(--color-nebula-purple);
    --color-accent: var(--color-neon-cyan);
    --color-text: #e2e8f0;
    --color-text-muted: #94a3b8;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: var(--color-cyber-blue);

    /* Backgrounds */
    --color-bg-primary: var(--color-cosmic-dark);
    --color-bg-secondary: var(--color-deep-space);
    --color-bg-card: rgba(45, 53, 97, 0.4);
    --color-bg-sidebar: rgba(26, 31, 58, 0.95);

    /* Gradients */
    --gradient-cosmic: linear-gradient(135deg, #fb923c 0%, #ec4899 50%, #6366f1 100%);
    --gradient-hero: linear-gradient(to bottom right, rgba(251, 146, 60, 0.1), rgba(99, 102, 241, 0.1));
    --gradient-card: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(6, 182, 212, 0.1));

    /* 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;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 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-size-6xl: 3.75rem;

    /* Layout */
    --sidebar-width: 280px;
    --header-height: 64px;
    --content-max-width: 900px;

    /* Effects */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
    --shadow-glow-cyan: 0 0 20px rgba(6, 182, 212, 0.3);

    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    --transition-base: all 0.2s ease;
    --transition-slow: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

/* ===== Typography ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
}

h2 {
    font-size: var(--font-size-2xl);
    margin-top: var(--spacing-xl);
}

h3 {
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-lg);
}

h4 {
    font-size: var(--font-size-lg);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

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

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

/* ===== Layout Structure ===== */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* ===== Sidebar ===== */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--color-bg-sidebar);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transition: var(--transition-slow);
    box-shadow: var(--shadow-lg);
}

.sidebar-header {
    padding: var(--spacing-xl);
    padding-left: 4.5rem;
    /* Added space for hamburger button */
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-inverse);
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.sidebar-logo::before {
    content: "☁️";
    font-size: var(--font-size-2xl);
}

.sidebar-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* Navigation */
.nav-menu {
    list-style: none;
    padding: var(--spacing-md) 0;
}

.nav-item {
    margin-bottom: var(--spacing-xs);
}

.nav-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-xl);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    transition: var(--transition-base);
    border-left: 3px solid transparent;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-text-inverse);
    border-left-color: var(--color-primary);
}

.nav-link.active {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--color-text-inverse);
    border-left-color: var(--color-primary);
    font-weight: 500;
}

/* Mobile Toggle */
.sidebar-toggle {
    display: none;
    position: fixed;
    top: var(--spacing-md);
    left: var(--spacing-md);
    z-index: 1001;
    background-color: var(--color-primary);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.sidebar-toggle:hover {
    background-color: var(--color-primary-dark);
    transform: scale(1.05);
}

/* ===== Main Content ===== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: var(--transition-slow);
}

.content-wrapper {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: var(--spacing-2xl);
}

/* ===== Components ===== */

/* Callout Boxes */
.callout {
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    border-radius: var(--radius-md);
    border-left: 4px solid;
    background-color: var(--color-bg-secondary);
}

.callout-success {
    border-left-color: var(--color-accent);
    background-color: rgba(16, 185, 129, 0.05);
}

.callout-info {
    border-left-color: var(--color-primary);
    background-color: rgba(37, 99, 235, 0.05);
}

.callout-warning {
    border-left-color: #f59e0b;
    background-color: rgba(245, 158, 11, 0.05);
}

.callout-error {
    border-left-color: #ef4444;
    background-color: rgba(239, 68, 68, 0.05);
}

.callout-title {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Resource Cards */
.resource-card {
    background-color: var(--color-bg-main);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-md) 0;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.resource-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--color-primary-light);
}

.resource-card h4 {
    margin-top: 0;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.resource-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-accent);
    color: white;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.resource-badge.removed {
    background-color: #ef4444;
}

.resource-badge.replaced {
    background-color: #f59e0b;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

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

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

.btn-accent:hover {
    background-color: var(--color-accent-dark);
}

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

/* Code Blocks */
code {
    background-color: var(--color-bg-code);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: var(--font-size-sm);
    color: #e11d48;
}

pre {
    background-color: var(--color-bg-code);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
    border: 1px solid var(--color-border);
}

pre code {
    background-color: transparent;
    padding: 0;
    color: var(--color-text-primary);
}

/* Lists */
ul,
ol {
    margin-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

li {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

/* Progress Indicator */
.progress-indicator {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
    border: 1px solid var(--color-border);
}

.progress-bar {
    height: 8px;
    background-color: var(--color-border);
    border-radius: 999px;
    overflow: hidden;
    margin-top: var(--spacing-md);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transition: width 0.5s ease;
}

/* Payment Section */
.payment-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    text-align: center;
    margin: var(--spacing-2xl) 0;
    box-shadow: var(--shadow-lg);
}

.payment-section h2 {
    color: white;
    margin-top: 0;
}

.payment-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-lg);
}

.price {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin: var(--spacing-lg) 0;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .sidebar-toggle {
        display: block;
    }

    .main-content {
        margin-left: 0;
    }

    .content-wrapper {
        padding: var(--spacing-xl) var(--spacing-md);
        padding-top: calc(var(--header-height) + var(--spacing-md));
    }

    h1 {
        font-size: var(--font-size-2xl);
    }

    h2 {
        font-size: var(--font-size-xl);
    }
}

/* ===== Animations ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* ===== Utility Classes ===== */
.text-center {
    text-align: center;
}

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

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

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

.flex {
    display: flex;
}

.flex-gap {
    gap: var(--spacing-md);
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}
/* =========================================
   MOBILE OPTIMIZATION OVERRIDES
   ========================================= */

/* Sidebar Toggle Button Styling (Created by JS) */
#sidebar-toggle-btn {
    position: fixed;
    top: 15px;
    left: 15px;
    z-index: 2000;
    background: rgba(10, 14, 39, 0.9);
    color: #06b6d4; /* Neon Cyan */
    border: 1px solid rgba(6, 182, 212, 0.5);
    border-radius: 8px;
    width: 44px;
    height: 44px;
    font-size: 24px;
    cursor: pointer;
    display: none; /* Hidden on desktop by default */
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
}

#sidebar-toggle-btn:hover {
    background: rgba(6, 182, 212, 0.2);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.4);
}

/* Mobile Media Query */
@media (max-width: 768px) {
    /* Show Toggle Button */
    #sidebar-toggle-btn {
        display: flex !important;
    }

    /* Layout Adjustments */
    .main-content {
        margin-left: 0 !important;
        width: 100% !important;
    }

    .content-wrapper {
        padding: 1.5rem 1rem !important;
        padding-top: 80px !important; /* Space for toggle button */
    }

    /* Sidebar Hiding */
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
        box-shadow: 10px 0 30px rgba(0,0,0,0.5);
    }

    .sidebar.active { /* Toggled class */
        transform: translateX(0);
    }
    
    /* When sidebar is open, obscure content? Optional */
    .sidebar-collapsed .sidebar {
        /* Revert logic if used */
    }

    /* Grids to Single Column */
    .features-grid, 
    .dashboard-stats,
    .resource-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }

    /* Cards */
    .feature-card, .resource-card, .stat-glass-card {
        margin-bottom: 1rem;
    }

    /* Hero Typography */
    .hero-title {
        font-size: 2rem !important;
        line-height: 1.2 !important;
    }

    .hero-subtitle {
        font-size: 1rem !important;
    }

    .hero-cta {
        flex-direction: column; 
        gap: 1rem;
    }

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

    /* Account Page Mobile */
    .dashboard-header {
        margin-top: 3rem;
    }
    
    .action-row {
        flex-direction: column;
        gap: 1rem;
    }

    /* Login Page Mobile (Already present in login.html but reinforcing) */
    .login-split-container {
        grid-template-columns: 1fr !important;
    }
    
    .visual-side {
        display: none !important;
    }
}