/* Ben Julius | IT Support Portfolio */
:root {
    --bg: #0f172a;           
    --card-bg: #1e293b;      
    --text: #f8fafc;         
    --text-dim: #94a3b8;     
    --accent: #38bdf8;       
    --border: #334155;       
    --nav-bg: rgba(15, 23, 42, 0.9);
}

body.light-mode {
    --bg: #f1f5f9;           
    --card-bg: #ffffff;      
    --text: #0f172a;         
    --text-dim: #475569;     
    --accent: #0284c7;       
    --border: #e2e8f0;       
    --nav-bg: rgba(241, 245, 249, 0.9);
}

* {
    box-sizing: border-box;
    scroll-behavior: smooth;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    margin: 0;
}

/* FIXED: Increased padding to prevent edge-clipping */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px; /* Comfortably pushes content in from sides */
}

/* --- NAVIGATION --- */
nav {
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    border-bottom: 1px solid var(--border);
    padding: 1.2rem 0;
    z-index: 100;
}

/* FIXED: Added inner padding to the nav container */
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px; /* Keeps logo and nav links away from screen edges */
}

.logo {
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--accent);
    user-select: none;
    transition: transform 0.2s ease;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
    padding: 0;
}

nav a {
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
}

nav a:hover { color: var(--accent); }

/* --- HERO SECTION --- */
.hero { text-align: center; padding: 120px 20px 80px; }

.profile-pic-container {
    display: flex;
    justify-content: center;
    margin-bottom: 35px;
}

.profile-pic {
    width: 170px;
    height: 170px;
    border-radius: 50%;
    border: 4px solid var(--accent);
    object-fit: cover;
    box-shadow: 0 0 40px rgba(56, 189, 248, 0.2);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hero h1 { font-size: 3.8rem; margin: 0; letter-spacing: -2px; font-weight: 800; }
.hero p { color: var(--accent); font-size: 1.4rem; margin-top: 12px; font-weight: 500; }

.hero-btns { margin-top: 40px; display: flex; justify-content: center; gap: 20px; }

.btn {
    padding: 16px 32px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.primary { background: var(--accent); color: #ffffff; }
body:not(.light-mode) .primary { color: #0f172a; }

.secondary { border: 1px solid var(--border); color: var(--text); }
.primary:hover { transform: translateY(-4px); box-shadow: 0 10px 20px rgba(56, 189, 248, 0.2); }

/* --- PROJECTS --- */
section { padding: 100px 0; }
h2 { font-size: 2.4rem; margin-bottom: 50px; border-left: 6px solid var(--accent); padding-left: 20px; font-weight: 800; }

.project-grid, .skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
}

.project-card, .skill-category {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 40px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
}

.project-card:hover { transform: translateY(-10px); border-color: var(--accent); }

.title-link {
    text-decoration: none;
    color: inherit;
    display: block;
    margin-bottom: 18px;
}

.title-link h3 { margin: 0; font-size: 1.6rem; font-weight: 700; }

.tags {
    margin-top: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 25px;
}

.tags span {
    background: rgba(56, 189, 248, 0.1);
    color: var(--accent);
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(56, 189, 248, 0.2);
}

/* --- EDUCATION --- */
.education-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--card-bg);
    padding: 50px;
    border-radius: 20px;
    border: 1px solid var(--border);
    gap: 40px;
}

.edu-text h3 { margin: 0 0 15px 0; color: var(--accent); font-size: 1.8rem; }
.edu-text p { margin: 10px 0; font-size: 1.2rem; }

.edu-img {
    max-width: 220px;
    height: auto;
    border-radius: 12px;
}

/* --- CONTACT --- */
.contact-grid { display: flex; justify-content: center; gap: 25px; flex-wrap: wrap; }
.contact-btn {
    background: var(--card-bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 20px 35px;
    border-radius: 16px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 15px;
    font-weight: 600;
}
.contact-btn:hover { background: var(--accent); color: #ffffff; transform: translateY(-5px); }

/* --- FOOTER --- */
footer { text-align: center; padding: 100px 0; border-top: 1px solid var(--border); color: var(--text-dim); }

/* --- MOBILE ADJUSTMENTS --- */
@media (max-width: 768px) {
    /* FIXED: Adjusted padding for smaller screens */
    .container, .nav-container { padding: 0 25px; }
    
    .nav-container { padding-top: 10px; padding-bottom: 10px; }
    nav ul { gap: 15px; }
    nav a { font-size: 0.85rem; }
    
    .hero h1 { font-size: 2.8rem; }
    .hero-btns { flex-direction: column; align-items: stretch; }
    .education-content { flex-direction: column; text-align: center; padding: 35px; }
}