:root {
    /* Color Palette */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --error-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);

    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --success-color: #00f2fe;
    --error-color: #fa709a;

    --bg-dark: #0f0c29;
    --bg-medium: #1a1640;
    --bg-light: #24204a;

    --text-primary: #ffffff;
    --text-secondary: #b8b5d1;
    --text-muted: #8b88a8;

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

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-dark);
    background-image:
        radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Responsive Design */
@media (max-width: 1024px) {
    header {
        padding: 10px 20px;
        position: sticky;
        top: 0;
        z-index: 10002 !important;
        /* Higher than overlay */
        background: #1a1640;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        pointer-events: none;
        /* Allow clicks to pass through empty header space */
    }

    nav {
        display: flex !important;
        flex-direction: row !important;
        justify-content: space-between !important;
        align-items: center !important;
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        background: transparent !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        border: none !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        margin: 0 !important;
        gap: 0 !important;
        overflow: visible !important;
        pointer-events: auto !important;
    }

    .mobile-menu-btn {
        display: block !important;
        font-size: 1.8rem;
        padding: 5px;
        background: transparent;
        border: none;
        color: #fff;
        cursor: pointer;
        pointer-events: auto !important;
    }

    .logo {
        display: block !important;
        font-size: 1.2rem;
        margin: 0;
        pointer-events: auto !important;
    }

    .nav-links a {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: flex-start !important;
        width: 100% !important;
        padding: 12px 20px !important;
        /* Slightly reduced padding */
        border-radius: 0 !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
        background: transparent !important;
        min-width: auto !important;
        height: auto !important;
        color: #ffffff !important;
        opacity: 0.8 !important;
        /* Default opacity */
        pointer-events: auto !important;
        transition: all 0.2s ease !important;
    }

    .nav-links a:hover,
    .nav-links a.active {
        background: rgba(255, 255, 255, 0.1) !important;
        color: #ffffff !important;
        opacity: 1 !important;
        padding-left: 25px !important;
        /* Subtle slide effect on hover/active */
    }

    .nav-icon {
        font-size: 1.2rem !important;
        /* Smaller icon size */
        margin-right: 15px !important;
        margin-bottom: 0 !important;
        transform: none !important;
        color: #ffffff !important;
        opacity: 1 !important;
        filter: none !important;
        width: 24px !important;
        /* Fixed width for alignment */
        text-align: center !important;
    }

    .nav-text {
        font-size: 0.95rem !important;
        /* Balanced text size */
        opacity: 1 !important;
        color: #ffffff !important;
        font-weight: 400 !important;
        letter-spacing: 0.5px !important;
    }

    .nav-links {
        position: fixed !important;
        top: 0 !important;
        left: -300px !important;
        width: 280px !important;
        height: 100vh !important;
        background: #1a1640 !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        flex-direction: column !important;
        justify-content: flex-start !important;
        align-items: flex-start !important;
        padding-top: 80px !important;
        transition: left 0.3s ease-in-out !important;
        box-shadow: 5px 0 15px rgba(0, 0, 0, 0.5) !important;
        z-index: 10003 !important;
        /* Above header */
        display: flex !important;
        gap: 0 !important;
        margin: 0 !important;
        filter: none !important;
        pointer-events: auto !important;
    }

    .nav-links.active {
        left: 0 !important;
        /* Slide in */
    }

    /* Overlay */
    .menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.7);
        z-index: 10001 !important;
        /* Lower than header but high enough */
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        pointer-events: auto !important;
    }

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






}

/* Header & Navigation - macOS Style */
header {
    padding: var(--spacing-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    /* Higher than overlay */
    pointer-events: none;
    /* Allow clicking through header area */
}

nav {
    max-width: fit-content;
    margin: 0 auto;
    padding: 0.8rem 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;

    /* Glassmorphism / Dock Style */
    background: rgba(26, 22, 64, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    /* Pill shape */
    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset;

    pointer-events: auto;
    /* Re-enable clicking on nav */
    transition: all 0.3s ease;
}

.logo {
    display: none;
    /* Hide text logo in dock style, or keep it separate */
}

/* If we want to keep logo separate, we can move it out of nav or style differently. 
   For macOS dock style, usually it's just icons. Let's keep it simple for now. */

.nav-links {
    display: flex;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links li {
    position: relative;
}

.nav-links a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.8rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 16px;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    min-width: 80px;
    position: relative;
}

.nav-icon {
    font-size: 1.8rem;
    margin-bottom: 4px;
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.nav-text {
    font-size: 0.75rem;
    font-weight: 500;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

/* Hover Effects */
.nav-links a:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.nav-links a:hover .nav-icon {
    transform: scale(1.2);
}

.nav-links a:hover .nav-text {
    opacity: 1;
    color: #fff;
}

/* Active State */
.nav-links a.active {
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.nav-links a.active .nav-icon {
    transform: scale(1.1);
}

.nav-links a.active .nav-text {
    color: #fff;
    opacity: 1;
    font-weight: 600;
}

/* Active Indicator Dot */
.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    width: 4px;
    height: 4px;
    background: var(--success-color);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--success-color);
}

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

/* Page Title */
.page-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.page-title h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.page-title p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Cards */
.card {
    background: rgba(26, 22, 64, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

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

/* Forms */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    background: rgba(36, 32, 74, 0.8);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
    background: rgba(36, 32, 74, 1);
}

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

/* Buttons */
.btn {
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
}

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

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-block {
    width: 100%;
}

/* Alerts */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    display: none;
    animation: slideIn 0.3s ease;
}

.alert.show {
    display: block;
}

.alert-success {
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.2) 0%, rgba(0, 242, 254, 0.2) 100%);
    border: 1px solid var(--success-color);
    color: var(--success-color);
}

.alert-error {
    background: linear-gradient(135deg, rgba(250, 112, 154, 0.2) 0%, rgba(254, 225, 64, 0.2) 100%);
    border: 1px solid var(--error-color);
    color: var(--error-color);
}

.alert-icon {
    display: inline-block;
    margin-right: var(--spacing-xs);
    font-size: 1.2rem;
}

/* Domain Info Box */
.domain-info {
    background: rgba(36, 32, 74, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    display: none;
}

.domain-info.show {
    display: block;
    animation: fadeIn 0.3s ease;
}

.domain-info-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.domain-info-item:last-child {
    border-bottom: none;
}

.domain-info-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.domain-info-value {
    color: var(--text-primary);
    font-weight: 600;
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--text-primary);
    animation: spin 0.8s linear infinite;
    margin-left: var(--spacing-xs);
}

/* Footer */
footer {
    background: rgba(26, 22, 64, 0.8);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-xl);
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

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

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.feature-card {
    background: rgba(26, 22, 64, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(26, 22, 64, 0.6);
    border-color: rgba(102, 126, 234, 0.3);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

@media (max-width: 480px) {
    .page-title h1 {
        font-size: 1.8rem;
    }

    .page-title p {
        font-size: 0.95rem;
    }

    .container {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .nav-links a {
        font-size: 0.85rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .btn {
        width: 100%;
        padding: var(--spacing-md);
    }
}

/* Modern Button Styles */
.btn {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: width 0.3s ease;
    z-index: -1;
}

.btn:hover::before {
    width: 100%;
}

.btn-primary {
    background: var(--primary-gradient);
    background-size: 200% auto;
    transition: 0.5s;
}

.btn-primary:hover {
    background-position: right center;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}