/* ============================================
   CyberFigTree Portfolio — styles.css
   Terminal-aesthetic cybersecurity portfolio
   ============================================ */

:root {
    --primary: #FF8AD8;
    --secondary: #fd00a9;
    --bg: #f5f5f5;
    --surface: #ffffff;
    --surface-hover: #fdf2f9;
    --text-dim: #c06aa8;
    --glow: transparent;
    --font-mono: 'Source Code Pro', monospace;
    --font-sans: 'Source Sans Pro', sans-serif;
    --transition-speed: 0.3s;
}

[data-theme="dark"] {
    --bg: #0c0c18;
    --surface: #151528;
    --surface-hover: #1e1e38;
    --primary: #FF8AD8;
    --secondary: #ff5ec4;
    --text-dim: #8a6080;
    --glow: rgba(255, 138, 216, 0.08);
}

/* ---------- Reset ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ---------- Base ---------- */
body {
    background: var(--bg);
    font-family: var(--font-mono);
    color: var(--primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: background var(--transition-speed) ease,
                color var(--transition-speed) ease;
    overflow-x: hidden;
}

.wrapper {
    width: 100%;
    max-width: 1100px;
    padding: 0 24px;
}

/* ---------- Header / Nav ---------- */
.header {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.nav_links {
    display: flex;
    align-items: center;
    height: 64px;
    gap: 4px;
    font-size: 18px;
}

.nav_links a {
    display: inline-block;
    padding: 12px 20px;
    text-decoration: none;
    color: var(--primary);
    border-radius: 6px;
    transition: color var(--transition-speed) ease,
                background var(--transition-speed) ease;
    position: relative;
}

.nav_links a::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 20px;
    right: 20px;
    height: 2px;
    background: var(--secondary);
    transform: scaleX(0);
    transition: transform var(--transition-speed) ease;
}

.nav_links a:hover::after,
.nav_links a.active::after {
    transform: scaleX(1);
}

.nav_links a:hover {
    color: var(--secondary);
}

.nav_links a.active {
    color: var(--secondary);
}

a:link:active, a:visited:active {
    color: var(--secondary);
}

/* Theme toggle */
.theme-toggle {
    margin-left: auto;
    background: none;
    border: 1.5px solid var(--primary);
    color: var(--primary);
    font-family: var(--font-mono);
    font-size: 14px;
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    white-space: nowrap;
}

.theme-toggle:hover {
    color: var(--secondary);
    border-color: var(--secondary);
    background: var(--glow);
}

/* ---------- Landing ---------- */
#landing {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 120px);
    padding: 40px 0;
}

.screen-container {
    width: 100%;
    max-width: 860px;
    min-height: 380px;
    background: var(--surface);
    color: var(--primary);
    font-family: var(--font-mono);
    padding: 32px;
    margin: 0 auto;
    border-radius: 12px;
    border: 2px solid var(--primary);
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    box-shadow: 0 0 30px var(--glow);
    transition: background var(--transition-speed) ease,
                box-shadow var(--transition-speed) ease;
}

#typing-text {
    font-size: 1.1em;
    color: var(--primary);
    text-align: left;
    white-space: pre-wrap;
    overflow: hidden;
    line-height: 1.7;
}

#typing-text::after {
    content: "▐";
    display: inline-block;
    margin-left: 4px;
    animation: blink 0.8s step-end infinite;
    font-size: 0.9em;
}

@keyframes blink {
    50% { opacity: 0; }
}

/* ---------- Challenges / Activities ---------- */
.challenges-container {
    max-width: 860px;
    margin: 40px auto;
    padding: 0 20px;
}

.section-heading {
    font-size: 1.4em;
    color: var(--primary);
    margin-bottom: 24px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary);
}

.challenge-box {
    max-width: 100%;
    background: var(--surface);
    color: var(--primary);
    font-family: var(--font-mono);
    padding: 0;
    margin-bottom: 16px;
    border-radius: 10px;
    border: 2px solid var(--primary);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: background var(--transition-speed) ease,
                box-shadow var(--transition-speed) ease;
}

.challenge-box:hover {
    box-shadow: 0 0 20px var(--glow);
}

.challenge-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 16px 20px;
}

.challenge-info {
    flex-grow: 1;
    cursor: pointer;
}

.challenge-title {
    font-size: 1.15em;
    color: var(--primary);
    transition: color var(--transition-speed) ease;
}

.challenge-info:hover .challenge-title {
    color: var(--secondary);
}

.challenge-meta {
    font-size: 0.8em;
    color: var(--text-dim);
    margin-top: 6px;
}

.close-button {
    color: var(--primary);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 1.3em;
    font-weight: bold;
    line-height: 1;
    padding: 0 10px;
    margin-left: auto;
    transition: color var(--transition-speed) ease;
    display: flex;
    align-items: center;
    background: none;
    border: none;
}

.close-button::before {
    content: "▾";
    font-size: 1.3em;
}

.close-button.active::before {
    content: "×";
}

.close-button:hover {
    color: var(--secondary);
}

/* Writeup toggle button */
.writeup-toggle {
    background: none;
    border: 1px solid var(--primary);
    color: var(--primary);
    font-family: var(--font-mono);
    font-size: 0.85em;
    padding: 6px 14px;
    border-radius: 20px;
    cursor: pointer;
    margin-top: 4px;
    transition: all var(--transition-speed) ease;
    text-align: left;
}

.writeup-toggle:hover {
    color: var(--secondary);
    border-color: var(--secondary);
}

/* Writeup panel */
.writeup {
    display: none;
    padding-top: 16px;
    white-space: pre-wrap;
    font-family: var(--font-mono);
    font-size: 0.85em;
    line-height: 1.65;
    color: var(--primary);
    border-top: 1px solid var(--primary);
    margin-top: 12px;
}

.writeup.active {
    display: block;
}

/* ---------- Projects ---------- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 20px;
    max-width: 860px;
    margin: 0 auto;
    padding: 0 20px;
}

.project-card {
    background: var(--surface);
    border: 2px solid var(--primary);
    border-radius: 10px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: box-shadow var(--transition-speed) ease,
                background var(--transition-speed) ease;
}

.project-card:hover {
    box-shadow: 0 0 24px var(--glow);
}

.project-name {
    font-size: 1.2em;
    color: var(--primary);
}

.project-description {
    font-size: 0.9em;
    color: var(--text-dim);
    line-height: 1.6;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
    padding-top: 8px;
}

.tag {
    font-size: 0.75em;
    padding: 4px 10px;
    border: 1px solid var(--primary);
    border-radius: 20px;
    color: var(--primary);
}

.project-link {
    display: inline-block;
    margin-top: 8px;
    color: var(--secondary);
    text-decoration: none;
    font-size: 0.9em;
    transition: opacity var(--transition-speed) ease;
}

.project-link:hover {
    opacity: 0.7;
}

.project-link::before {
    content: "→ ";
}

/* ---------- Status line (footer) ---------- */
.status-line {
    width: 100%;
    max-width: 860px;
    margin: 0 auto;
    padding: 20px 24px 40px;
    text-align: center;
    font-size: 0.8em;
    color: var(--text-dim);
}

/* ---------- Utility ---------- */
h1 {
    color: var(--primary);
}

.level_description h1 {
    text-align: center;
    margin-bottom: 20px;
}

.button {
    color: var(--primary);
    padding: 12px 24px;
    font-size: 18px;
    text-transform: uppercase;
    text-decoration: none;
    border: 2px solid var(--primary);
    border-radius: 6px;
    transition: all var(--transition-speed) ease;
    font-family: var(--font-mono);
    cursor: pointer;
    background: none;
}

.button:hover {
    background: var(--glow);
    color: var(--secondary);
    border-color: var(--secondary);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .nav_links {
        flex-wrap: wrap;
        height: auto;
        padding: 12px 0;
        gap: 0;
    }

    .nav_links a {
        padding: 10px 14px;
        font-size: 16px;
    }

    .theme-toggle {
        margin-left: 8px;
        font-size: 13px;
        padding: 5px 10px;
    }

    .screen-container {
        min-height: 280px;
        padding: 20px;
    }

    #typing-text {
        font-size: 0.95em;
    }

    #landing {
        min-height: auto;
        padding: 24px 0;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .challenges-container {
        padding: 0 12px;
        margin: 24px auto;
    }

    .challenge-header {
        padding: 14px 16px;
    }

    .writeup {
        padding: 16px;
        font-size: 0.9em;
    }
}

@media (max-width: 480px) {
    .nav_links a {
        padding: 8px 10px;
        font-size: 14px;
    }

    .screen-container {
        padding: 16px;
        min-height: 220px;
        border-radius: 8px;
    }

    #typing-text {
        font-size: 0.85em;
        line-height: 1.5;
    }

    .project-card {
        padding: 18px;
    }
}