/* --- 1. GLOBAL VARIABLES & THEME --- */
:root {
    /* Light Mode Defaults */
    --primary: #0f172a;
    --secondary: #64748b;
    --accent: #2563eb;
    --bg: #f8fafc;
    
    /* Nav Specifics (Always Dark to match reference) */
    --nav-bg: #0f172a;
    --nav-text: #e2e8f0;
    --nav-btn-bg: #ffffff;
    --nav-btn-text: #0f172a;
    


    /* Card/Container Specifics */
    --card-bg: rgba(255, 255, 255, 0.4);
    --card-border: rgba(255, 255, 255, 0.5);
    
    /* Standard Button Specifics */
    --btn-outline-bg: white;
    --btn-outline-border: #e2e8f0;
    --btn-outline-hover: #f8fafc;
    --text-main: #334155;
}

/* Dark Mode Overrides */
[data-theme="dark"] {
    --primary: #f1f5f9;
    --secondary: #94a3b8;
    --accent: #60a5fa;
    --bg: #020617;
    
    --card-bg: rgba(15, 23, 42, 0.75);
    --card-border: rgba(255, 255, 255, 0.1);
    
    --btn-outline-bg: #0f172a;
    --btn-outline-border: #334155;
    --btn-outline-hover: #1e293b;
    --text-main: #cbd5e1;
}

/* --- 2. GLOBAL RESET & BASE STYLES --- */
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg);
    color: var(--primary);
    margin: 0;
    display: flex;
    justify-content: center;
    min-height: 100vh;
    transition: background-color 0.4s ease, color 0.4s ease;
}

body.home-page {
    align-items: center;
    text-align: center;
    overflow: hidden;
}

body.resume-page {
    overflow-x: hidden;
    padding-top: 80px; /* Space for the header */
}

#canvas {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    pointer-events: none;
}

/* --- 3. FLOATING NAVIGATION BAR (NEW) --- */
.floating-nav {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 800px;
    background: var(--nav-bg); /* Always dark navy/black */
    color: var(--nav-text);
    padding: 0.7rem 1.2rem;
    border-radius: 24px; /* Pill shape */
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.nav-theme-toggle svg {
    transition: transform 0.25s ease, opacity 0.25s ease;
}
/* Left Side: Brand */
.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
    color: white;
    text-decoration: none;
}

/* Right Side: Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Nav Links */
.nav-link {
    color: #94a3b8;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.nav-link:hover {
    color: white;
}

/* The "Resume" Button (White Pill) */
.nav-btn-pill {
    background-color: var(--nav-btn-bg);
    color: var(--nav-btn-text);
    padding: 8px 20px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.nav-btn-pill:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}


/* Theme Toggle Inside Nav */
.nav-theme-toggle svg {
    width: 24px;
    height: 24px;
}

.nav-theme-toggle {
    width: 40px;
    height: 40px;

    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #94a3b8;
    cursor: pointer;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 0;             
    border-radius: 50%;
    line-height: 1;          

    transition: all 0.3s;
}


.nav-theme-toggle:hover {
    color: white;
    border-color: white;
    background: rgba(255, 255, 255, 0.1);
}

.nav-theme-toggle i {
    width: 18px;
    height: 18px;
}


/* --- 4. HOME PAGE CONTENT --- */
.container {
    padding: 2.5rem;
    max-width: 650px;
    width: 90%;
    z-index: 1;
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border-radius: 24px;
    border: 1px solid var(--card-border);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.05);
    transition: background 0.4s ease, border 0.4s ease;
    margin-top: 60px; /* Offset for header */
}

.badge {
    background: rgba(37, 99, 235, 0.1);
    color: var(--accent);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid rgba(37, 99, 235, 0.2);
}

.container h1 {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    margin: 1.5rem 0 0.5rem 0;
    letter-spacing: -2px;
    background: linear-gradient(to bottom right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.dynamic-text {
    color: var(--accent);
    display: inline-block;
    min-height: 1.2em;
    font-weight: 700;
}

.container p {
    color: var(--secondary);
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

/* Home Page specific buttons */
.links {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 25px;
}

.btn {
    text-decoration: none;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.btn i, .btn svg { width: 18px; height: 18px; }

.btn-primary {
    background-color: var(--accent);
    color: white;
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3);
    border: none;
}
.btn-primary:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 25px -5px rgba(37, 99, 235, 0.4);
    filter: brightness(1.1);
}

.btn-outline {
    border: 1px solid var(--btn-outline-border);
    background: var(--btn-outline-bg);
    color: var(--primary);
}
.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-5px);
    background: var(--btn-outline-hover);
}

/* --- 5. RESUME PAGE CONTENT --- */
.resume-window {
    margin: 1rem 1rem 4rem 1rem; /* Top margin reduced because body has padding */
    padding: 3.5rem;
    max-width: 900px;
    width: 100%;
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    border-radius: 24px;
    border: 1px solid var(--card-border);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.08);
    z-index: 1;
    transition: background 0.4s ease, border-color 0.4s ease;
}

.resume-window header { text-align: center; margin-bottom: 3rem; }
.resume-window h1 { font-size: 3rem; margin: 0; letter-spacing: -2px; }

.contact-bar { 
    display: flex; justify-content: center; gap: 15px; flex-wrap: wrap;
    margin-top: 15px; color: var(--secondary); font-weight: 500;
}

section { margin-bottom: 3rem; }

h2 { 
    display: flex; align-items: center; gap: 12px; font-size: 1.3rem; 
    text-transform: uppercase; letter-spacing: 1px; color: var(--accent);
    border-bottom: 2px solid rgba(37, 99, 235, 0.1); padding-bottom: 8px; margin-bottom: 1.5rem;
}

.item { margin-bottom: 2rem; }
.item-header { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; }
.item-title { font-weight: 700; font-size: 1.2rem; }
.item-date { color: var(--secondary); font-size: 0.9rem; font-weight: 600; }
.item-sub { color: var(--accent); font-weight: 600; font-style: italic; margin: 4px 0 10px 0; }
ul { padding-left: 1.2rem; margin: 0; }
li { margin-bottom: 8px; font-size: 1rem; line-height: 1.6; color: var(--text-main); }

/* Footer */
footer {
    position: absolute;
    bottom: 2rem;
    font-size: 0.9rem;
    color: var(--secondary);
    font-weight: 500;
}
.resume-window footer {
    align-text: center;
    position: relative;
    bottom: auto;
    margin-top: 4rem;
}

/* Mobile Tweaks */
@media (max-width: 600px) {
    .floating-nav { padding: 0.6rem 1rem; width: 85%; }
    .nav-brand span { font-size: 1rem; }
    .nav-link { display: none; } /* Hide 'Home' text on very small screens if needed */
    .nav-btn-pill { padding: 6px 14px; font-size: 0.8rem; }
    
    .resume-window { padding: 1.5rem; }
    .item-header { flex-direction: column; }
    .resume-window h1 { font-size: 2rem; }
}

@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }