/* Premium Tools Hub Styles */

:root {
    /* Colors */
    --primary: #0f172a;
    --accent: #6366f1;
    --accent-dark: #4f46e5;
    --text: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --glass: rgba(255, 255, 255, 0.1);
    --glass-hover: rgba(255, 255, 255, 0.15);
    
    /* Effects */
    --transition: 0.3s ease;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    --blur: blur(10px);
    
    /* Spacing */
    --spacing: 1rem;
    --container-width: 1200px;
}

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

body {
    font-family: system-ui, -apple-system, sans-serif;
    background: var(--primary);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.5;
}

/* Layout */
.container {
    min-height: 100vh;
    padding: var(--spacing);
    position: relative;
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.background-overlay {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(79, 70, 229, 0.1));
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    z-index: 0;
}

.content-wrapper {
    position: relative;
    z-index: 1;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: calc(var(--spacing) * 2);
}

/* Logo */
.logo-section {
    text-align: center;
    margin-bottom: calc(var(--spacing) * 4);
}

.logo-container {
    display: inline-block;
    padding: calc(var(--spacing) * 2);
    background: var(--glass);
    border-radius: 16px;
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.logo-text {
    font-size: 2.5rem;
    display: flex;
    align-items: center;
    gap: var(--spacing);
}

.logo-text i {
    color: var(--accent);
}

/* Tools Grid */
.tools-navigation {
    width: 100%;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: calc(var(--spacing) * 1.5);
    padding: var(--spacing);
    background: var(--glass);
    border-radius: 24px;
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Buttons */
.tool-button {
    background: var(--glass);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: calc(var(--spacing) * 1.5);
    color: var(--text);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(var(--spacing) * 0.5);
    transition: var(--transition);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
}

.tool-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    margin-bottom: calc(var(--spacing) * 0.75);
    transition: var(--transition);
    filter: brightness(1.2) contrast(1.1);
    border-radius: 8px;
}

.tool-button:hover .tool-logo {
    transform: scale(1.1);
    filter: brightness(1.4) contrast(1.2);
}

.tool-button .tool-name {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Hover Effects */
.tool-button:hover {
    transform: translateY(-2px);
    background: var(--glass-hover);
    box-shadow: var(--shadow);
    border-color: var(--accent);
}

.tool-button:hover i {
    color: var(--accent-dark);
}

/* Focus States */
.tool-button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Responsive */
@media (max-width: 768px) {
    .tools-grid {
        grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
        gap: var(--spacing);
    }
    
    .logo-text {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .content-wrapper {
        padding: var(--spacing);
    }
    
    .logo-text {
        font-size: 1.8rem;
    }
}

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

body {
    background: radial-gradient(circle at top right, #2f3b7c, var(--primary));
    color: var(--text);
    font-family: system-ui, -apple-system, sans-serif;
    min-height: 100vh;
    display: grid;
    place-items: center;
    overflow-x: hidden;
}

.container {
    width: 100%;
    min-height: 100vh;
    padding: 2rem;
    position: relative;
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}