/* =========================================
   CSS VARIABLES & THEME SETUP
   Nord Color Palette (Dark Theme Default)
   ========================================= */
:root {
    /* Minimalist Dark Theme (Black & White Focus) */
    --bg-darkest: #000000;
    --bg-dark: #0a0a0a;
    --bg-light: #171717;
    --bg-lighter: #262626;

    /* High Contrast Text */
    --text-main: #a3a3a3;
    --text-muted: #737373;
    --text-bright: #ffffff;

    /* Vibrant Accents for Focus (Electric Blue) */
    --accent-primary: #ffffff;
    --accent-secondary: #0070f3;
    --accent-tertiary: #eaeaea;
    --accent-teal: #a3a3a3;

    /* Terminal colors (keeping some vibrancy) */
    --term-red: #ff453a;
    --term-orange: #ff9f0a;
    --term-yellow: #ffd60a;
    --term-green: #32d74b;
    --term-purple: #bf5af2;

    /* Dark Mode Gradients for Widgets */
    --grad-dark-1: linear-gradient(145deg, #111111 0%, #000000 100%);
    --grad-dark-2: linear-gradient(145deg, #1a1a1a 0%, #050505 100%);
    --grad-dark-3: linear-gradient(145deg, #222222 0%, #0a0a0a 100%);
    --grad-text: linear-gradient(135deg, #ff8103, #ff1c6a, #9b04db);
    --grad-skill-tag: linear-gradient(135deg, #3c3c3c, #2f2f2f, #000000);
    --grad-exp: linear-gradient(145deg, #202020 0%, #050505 100%);

    /* New colorful gradients */
    --grad-accent-full: linear-gradient(135deg,
            #ff8103,
            #ff1c6a,
            #e200a3,
            #9b04db,
            #6d1dc6);

    /* Visible Element Gradients */
    --grad-visible-card: linear-gradient(145deg, #1a1a1a, #000000);
    --grad-visible-nav: linear-gradient(135deg, #0a0a0a, #1a0f2e, #120018);
    --grad-visible-footer: linear-gradient(135deg, #0a0a0a, #1a0f2e, #120018);

    /* General Styling Variables */
    --font-main: 'Outfit', system-ui, -apple-system, sans-serif;
    --font-mono: 'Space Grotesk', monospace;
    --nav-height: 80px;
    --transition-speed: 0.3s;
    --border-radius: 8px;
    --max-width: 1100px;
}

/* =========================================
   GLOBAL RESET & BASE STYLES
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

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

ul {
    list-style: none;
}

/* =========================================
   NAVIGATION BAR
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background: var(--grad-visible-nav);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--bg-lighter);
    transition: all var(--transition-speed) ease;
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-bright);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent-primary);
    transition: width var(--transition-speed) ease;
}

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

.nav-links a:hover::after {
    width: 100%;
}

/* =========================================
   HERO / TERMINAL SECTION
   ========================================= */

/* ===== HERO LAYOUT ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: var(--nav-height);
    overflow: hidden;
    background: radial-gradient(circle at center,
        #120018 0%,
        #0a0a0a 40%,
        #000000 80%);
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 650px;
    padding: 0 20px;
}

/* ===== PARTICLES BACKGROUND ===== */
#particles-js {
    position: absolute;
    inset: 0;
    z-index: 1;
}

/* ===== TERMINAL CONTAINER ===== */
.terminal-box {
    background: var(--grad-dark-1);
    border-radius: var(--border-radius);
    border: 1px solid var(--bg-lighter);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
    overflow: hidden;
}

/* ===== TERMINAL HEADER ===== */
.terminal-header {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--bg-lighter);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 8px;
}

.dot.red { background-color: var(--term-red); }
.dot.yellow { background-color: var(--term-yellow); }
.dot.green { background-color: var(--term-green); }

.terminal-title {
    margin: 0 auto;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ===== TERMINAL BODY ===== */
.terminal-body {
    padding: 25px;
    min-height: 200px;
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--text-main);
}

/* ===== PROMPT + INPUT ===== */
.prompt {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    color: var(--term-green);
}

#terminalInput {
    width: 80%;
    background: transparent;
    border: none;
    outline: none;
    margin-left: 5px;
    caret-color: var(--term-green);
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--term-green);
    caret-color: var(--term-green);
}

#terminalInput::placeholder {
    color: var(--text-muted);
}

/* ===== TERMINAL OUTPUT ===== */
#terminalOutput {
    max-height: 200px;
    overflow-y: auto;
    scroll-behavior: smooth;
    color: var(--accent-tertiary);
}

#terminalOutput p {
    margin-bottom: 8px;
}

/* Scrollbar */
#terminalOutput::-webkit-scrollbar {
    width: 6px;
}

#terminalOutput::-webkit-scrollbar-thumb {
    background: var(--term-green);
    border-radius: 10px;
}

/* ===== TEXT STYLES ===== */
.output {
    margin: 0 0 20px 20px;
    color: var(--text-bright);
}

.text-highlight {
    font-weight: bold;
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.typing-text {
    display: inline;
    color: var(--term-yellow);
}

/* ===== COMMAND ANIMATION ===== */
.command-line {
    opacity: 0;
    transform: translateY(5px);
    animation: fadeIn 0.3s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================================
   GENERAL SECTION STYLES
   ========================================= */
.section {
    padding: 100px 20px;
    position: relative;
}

.alt-bg {
    background-color: var(--bg-darkest);
}

.section-content {
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-title {
    font-size: 2.2rem;
    margin-bottom: 50px;
    color: var(--text-bright);
    display: flex;
    align-items: center;
}

.section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--bg-lighter);
    margin-left: 20px;
}

/* =========================================
   ABOUT SECTION
   ========================================= */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 50px;
    align-items: flex-start;
}

.bio p {
    margin-bottom: 30px;
    font-size: 1.05rem;
}

.education {
    background: var(--grad-exp);
    padding: 25px;
    border-radius: var(--border-radius);
    border: 1px solid var(--bg-light);
}

.education h3,
.skills h3 {
    color: var(--accent-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.edu-item h4 {
    color: var(--text-bright);
    margin-bottom: 5px;
}

.edu-item span {
    color: var(--text-muted);
    font-size: 0.9rem;
    display: block;
    margin-bottom: 10px;
}

.edu-status {
    color: var(--term-orange);
    font-style: italic;
    font-size: 0.9rem;
}

.edu-coursework {
    margin-top: 10px;
    font-size: 0.95rem;
}

.skills-desc {
    margin-bottom: 20px;
    font-size: 1rem;
}

.skills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.skill-tag {
    background: var(--grad-skill-tag);
    color: var(--accent-primary);
    padding: 8px 16px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: all var(--transition-speed);
    border: 1px solid var(--bg-lighter);
}

.skill-tag:hover {
    color: var(--bg-darkest);
    font-size: 1.2rem;
    font-weight: bold;
    font-family: var(--font-main);
    background: var(--grad-text);
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.1);
}

/* =========================================
   PROJECTS SECTION
   ========================================= */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.card {
    border: 1px solid transparent;
    background:
        var(--grad-visible-card) padding-box,
        linear-gradient(135deg, #ff8103, #ff1c6a, #9b04db) border-box;
    border-radius: var(--border-radius);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #ff8103, #ff1c6a, #9b04db);
    opacity: 0;
    transition: 0.4s;
    z-index: 0;
    pointer-events: none;
}

.card:hover::before {
    opacity: 0.08;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(155, 4, 219, 0.2);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.folder-icon {
    font-size: 2.5rem;
    color: var(--accent-primary);
}

.card-links a {
    font-size: 1.4rem;
    color: var(--text-muted);
}

.card-links a:hover {
    color: var(--accent-primary);
}

.card-title {
    font-size: 1.4rem;
    color: var(--text-bright);
    margin-bottom: 15px;
}

.card-desc p {
    color: var(--text-main);
    font-size: 0.95rem;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 30px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-secondary);
}

/* =========================================
   FOOTER SECTION
   ========================================= */
.footer {
    background: var(--grad-visible-footer);
    padding: 80px 20px 30px;
    text-align: center;
    border-top: 1px solid var(--bg-light);

}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
}

.footer-title {
    font-size: 2.5rem;
    color: var(--text-bright);
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 40px 0;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--grad-dark-2);
    color: var(--text-bright);
    font-size: 1.3rem;
    border: 1px solid var(--bg-light);
    transition: all cubic-bezier(0.175, 0.885, 0.32, 1.275) 0.5s;
}

.social-icon:hover {
    background: var(--grad-text);
    color: var(--bg-darkest);
    border-color: transparent;
    transform: translateY(-8px) scale(1.1);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.1);
}

.footer-bottom {
    margin-top: 60px;
    padding-top: 20px;
    border-top: 1px solid var(--bg-dark);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.heart-icon {
    color: var(--term-red);
    display: inline-block;
    animation: heartbeat 1.5s infinite;
}

@keyframes heartbeat {
    0% {
        transform: scale(1);
    }

    15% {
        transform: scale(1.2);
    }

    30% {
        transform: scale(1);
    }

    45% {
        transform: scale(1.2);
    }

    60% {
        transform: scale(1);
    }
}

/* =========================================
   MEDIA QUERIES (Responsive Design)
   ========================================= */
@media (max-width: 850px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        /* In a real app, you'd add a hamburger menu wrapper */
    }

    .section {
        padding: 80px 20px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .terminal-body {
        font-size: 0.95rem;
        padding: 15px;
    }
}

/* =========================
   DOWNLOADS PAGE STYLES
========================= */

.back-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: color 0.2s;
    font-family: var(--font-main);
}

.back-link:hover {
    color: var(--accent-primary);
}

.nav-downloads {
    position: absolute;
    top: 30px;
    left: 40px;
    z-index: 100;
}

@media (max-width: 768px) {
    .nav-downloads {
        position: static;
        padding: 20px 20px 0;
        display: block;
        text-align: center;
    }
}

.downloads-header {
    text-align: center;
    padding: 80px 20px 40px;
    position: relative;
}

.downloads-header h1 {
    font-size: 3rem;
    color: var(--text-bright);
}

.downloads-header p {
    color: var(--text-muted);
}

.category-section {
    max-width: var(--max-width);
    margin: 0 auto 50px auto;
    padding: 0 20px;
}

.category-title {
    font-size: 1.8rem;
    color: var(--text-bright);
    margin-bottom: 20px;
    border-bottom: 1px solid var(--bg-lighter);
    padding-bottom: 10px;
    font-family: var(--font-mono);
}

/* container */
.downloads-container {
    max-width: var(--max-width);
    margin: auto;
    padding: 20px;

    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

/* reuse your existing card style but ensure consistency */
.downloads-container .card {
    border: 1px solid transparent;
    background:
        var(--grad-visible-card) padding-box,
        linear-gradient(135deg, #ff8103, #ff1c6a, #9b04db) border-box;

    border-radius: var(--border-radius);
    padding: 25px;

    display: flex;
    flex-direction: column;

    transition: 0.3s ease;
}

.downloads-container .card:hover {
    transform: translateY(-6px);
}

.downloads-container .card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.6rem;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.cashtag-header {
    color: #3b82f6;
    text-shadow: 0 0 15px rgba(59, 130, 246, 0.3);
}

.voltplan-header {
    color: #eab308;
    text-shadow: 0 0 15px rgba(234, 179, 8, 0.3);
}

.dineease-header {
    color: #ff5722;
    text-shadow: 0 0 15px rgba(255, 87, 34, 0.3);
}

/* button */
.btn-download {
    margin-top: 15px;
    display: inline-block;
    padding: 10px 14px;

    background: var(--bg-light);
    border: 1px solid var(--bg-lighter);

    color: var(--text-bright);
    text-decoration: none;
    border-radius: 6px;

    transition: 0.3s;
    font-family: var(--font-mono);
}

.btn-download:hover {
    background: var(--grad-text);
    color: black;
    font-weight: bold;
    border: none;
}

/* small tag */
.tag {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 5px;
}