:root {
    --bg-dark: #0f1115;
    --sidebar-bg: #161b22;
    --accent: #DAF765;
    --text-primary: #ffffff;
    --text-secondary: #8b949e;
    --card-bg: rgba(255, 255, 255, 0.05);
    --border-color: rgba(255, 255, 255, 0.1);
    --transition: all 0.3s ease;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

.background-globes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: radial-gradient(circle at 15% 50%, rgba(218, 247, 101, 0.05), transparent 40%),
        radial-gradient(circle at 85% 30%, rgba(100, 100, 255, 0.08), transparent 40%);
    filter: blur(60px);
    pointer-events: none;
}

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

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

/* Layout */
.layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    position: fixed;
    height: 100vh;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar__inner {
    padding: 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.logo {
    margin-bottom: 2rem;
}

.sidebar__user {
    margin-bottom: 3rem;
}

.sidebar__name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-primary);
}

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

.sidebar__nav {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
}

.nav-item {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 0.8rem 1rem;
    text-align: left;
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-item:hover,
.nav-item.active {
    background-color: rgba(218, 247, 101, 0.1);
    color: var(--accent);
}

.sidebar__footer {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-top: auto;
}

/* Main Content */
.content {
    flex: 1;
    margin-left: 280px;
    padding: 3rem;
    width: calc(100% - 280px);
}

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

.section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    display: none;
}

.section.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.section-header {
    margin-bottom: 3rem;
}

.title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

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

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.card-image {
    height: 200px;
    width: 100%;
    background-size: cover;
    background-position: center;
}

.placeholder-gradient-1 {
    background: linear-gradient(45deg, #ff9a9e 0%, #fad0c4 99%, #fad0c4 100%);
}

.placeholder-gradient-2 {
    background: linear-gradient(120deg, #84fab0 0%, #8fd3f4 100%);
}

.placeholder-gradient-3 {
    background: linear-gradient(to top, #cfd9df 0%, #e2ebf0 100%);
}

.card-content {
    padding: 1.5rem;
}

.card-content h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.card-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.tags span {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
}

.btn-view {
    display: inline-block;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.btn-view:hover {
    color: #fff;
    text-decoration: underline;
}

/* Mobile Styles */
.burger {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 200;
    width: 40px;
    height: 40px;
    background: var(--sidebar-bg);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid var(--border-color);
    display: none;
    /* Hidden on desktop */
}

.burger svg {
    width: 24px;
    height: 24px;
    color: var(--accent);
}

@media (max-width: 768px) {
    .burger {
        display: flex;
    }

    .sidebar {
        transform: translateX(-100%);
        width: 100%;
        /* Full screen menu on mobile */
    }

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

    .content {
        margin-left: 0;
        width: 100%;
        padding: 5rem 1.5rem 2rem;
    }

    .title {
        font-size: 2rem;
    }
}