@import 'variables.css';

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

body {
    background-color: var(--color-bg-main);
    color: var(--color-text-main);
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(0, 240, 255, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(255, 0, 85, 0.05) 0%, transparent 40%);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

/* Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

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

.flex { display: flex; }
.flex-col { flex-direction: column; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Components: Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-heading);
    letter-spacing: 1px;
    transition: var(--transition-medium);
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--color-primary-dim);
    color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary-dim);
}

.btn-primary:hover {
    background: var(--color-primary);
    color: #000;
    box-shadow: 0 0 20px var(--color-primary);
}

.btn-secondary {
    background: var(--color-secondary-dim);
    color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.btn-secondary:hover {
    background: var(--color-secondary);
    color: #fff;
    box-shadow: 0 0 20px var(--color-secondary);
}

/* Components: Cards (Glassmorphism) */
.card {
    background: var(--color-bg-card);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-card);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.card:hover {
    background: var(--color-bg-card-hover);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0.5;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    background: rgba(10, 14, 23, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 0;
}

.menu-toggle .bar {
    width: 100%;
    height: 3px;
    background-color: var(--color-text-main);
    border-radius: 3px;
    transition: all 0.3s ease-in-out;
}

/* Hamburger Animation */
.menu-toggle.active .bar:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--color-text-main);
}

.logo span {
    color: var(--color-primary);
}

.nav a {
    font-weight: 500;
    margin-left: var(--spacing-lg);
    position: relative;
    color: var(--color-text-muted);
    font-size: 1rem; /* Reset to base size for desktop if needed, or keep inherited */
}

.nav a:hover, .nav a.active {
    color: var(--color-text-main);
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-medium);
}

.nav a:hover::after, .nav a.active::after {
    width: 100%;
}

/* Hero Section */
.hero {
    padding: calc(var(--spacing-xxl) + 60px) 0 var(--spacing-xxl);
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
}

.hero-visual {
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: radial-gradient(circle, var(--color-primary-dim) 0%, transparent 70%); /* Placeholder for image */
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    /* Add a placeholder visual */
}

/* Section Common */
.section {
    padding: var(--spacing-xxl) 0;
}

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

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
}

.section-subtitle {
    color: var(--color-primary);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Responsive */
@media (max-width: 768px) {
    .grid-cols-2, .grid-cols-3, .grid-cols-4 {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }

    .menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(3px);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s;
        cursor: pointer; /* Ensure clickable on mobile */
    }

    .menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    .menu-toggle {
        display: flex;
        margin-left: auto; /* Push to the right */
        /* margin-right removed for better spacing balance */
    }

    .header-actions {
        display: none;
    }


    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background: rgba(10, 14, 23, 0.98);
        backdrop-filter: blur(10px);
        display: flex;
        flex-direction: column;
        justify-content: flex-start; /* Move to top */
        align-items: flex-start; /* Alight left */
        transition: right 0.3s cubic-bezier(0.19, 1, 0.22, 1);
        z-index: 1000;
        box-shadow: -5px 0 20px rgba(0,0,0,0.5);
        padding: 5rem 2rem 2rem; /* Add top padding to clear header area */
    }

    .nav.active {
        right: 0;
    }

    .nav a {
        font-size: 1.1rem; /* Smaller text */
        margin: 0; /* Reset margins */
        margin-bottom: 1.5rem; /* Add vertical spacing */
        width: 100%;
        display: block;
        padding-bottom: 0.5rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05); /* Add separator lines for organization */
        text-align: left;
    }
    
    .nav a:last-child {
        border-bottom: none;
    }

    .hero-visual {
        width: 100%;
        opacity: 0.2;
    }
}