:root {
    --bg: #0a0a0a;
    --panel: #111111;
    --panel-light: #151515;

    --text: #e0e0e0;
    --muted: #888888;

    --cyan: #00ffff;
    --magenta: #ff2ced;
    --orange: #ff6b35;
    --green: #00ff41;
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    overflow-x: hidden;

    background-color: var(--bg);
    color: var(--text);

    font-family: "Courier New", monospace;
    line-height: 1.6;
}

/* Background */

body::before {
    content: "";

    position: fixed;
    inset: 0;
    z-index: -2;

    background-image:
        linear-gradient(
            rgba(18, 18, 18, 0.85),
            rgba(18, 18, 18, 0.85)
        ),
        linear-gradient(
            to right,
            rgba(0, 255, 255, 0.025) 1px,
            transparent 1px
        ),
        linear-gradient(
            to bottom,
            rgba(0, 255, 255, 0.025) 1px,
            transparent 1px
        );

    background-size: 20px 20px;
}

/* CRT scanlines */

body::after {
    content: "";

    position: fixed;
    inset: 0;
    z-index: 100;

    pointer-events: none;

    background: repeating-linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.08) 0,
        rgba(0, 0, 0, 0.08) 1px,
        transparent 1px,
        transparent 3px
    );
}


/* =========================
   HEADER
   ========================= */

header {
    position: relative;

    width: min(700px, 92%);
    min-height: 260px;

    margin: 2rem auto;

    padding: 4rem 2rem 3rem;

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

    text-align: center;
}

header::before {
    content: "";

    position: absolute;
    inset: 0;

    border: 1px solid rgba(0, 255, 255, 0.35);
    border-radius: 8px;

    background:
        linear-gradient(
            135deg,
            rgba(0, 255, 255, 0.06),
            rgba(255, 44, 237, 0.04)
        );

    box-shadow:
        0 0 25px rgba(0, 255, 255, 0.05),
        inset 0 0 30px rgba(255, 44, 237, 0.025);

    z-index: -1;
}

.header-mark {
    position: absolute;
    top: 12px;
    left: 18px;

    color: var(--orange);
    font-size: 0.65rem;
    letter-spacing: 0.1em;

    opacity: 0.7;
}

header h1 {
    margin: 0;

    color: var(--cyan);

    font-size: clamp(2.2rem, 7vw, 4rem);
    line-height: 1;
    letter-spacing: 0.08em;

    text-shadow:
        0 0 5px rgba(0, 255, 255, 0.4),
        -1px -1px 0 rgba(255, 44, 237, 0.5),
        1px 1px 0 rgba(255, 44, 237, 0.5);

    animation: glitch 3s infinite linear alternate-reverse;
}

header h1 span {
    color: var(--magenta);

    font-size: 0.55em;
    letter-spacing: 0.2em;

    vertical-align: middle;
}

header p {
    margin-top: 1rem;

    color: var(--magenta);

    font-size: 0.9rem;
    letter-spacing: 0.15em;

    text-shadow: 0 0 8px rgba(255, 44, 237, 0.4);
}


/* =========================
   NAVIGATION
   ========================= */

nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;

    width: min(900px, 94%);
    margin: 0 auto;

    padding: 0.8rem 1rem;

    border: 1px solid rgba(0, 255, 255, 0.3);

    background: rgba(10, 10, 10, 0.9);

    box-shadow:
        0 0 15px rgba(0, 255, 255, 0.03);
}

nav a {
    padding: 0.35rem 0.5rem;

    color: var(--text);
    text-decoration: none;

    font-size: 0.85rem;
    font-weight: bold;
    letter-spacing: 0.05em;

    transition:
        color 0.2s ease,
        text-shadow 0.2s ease;
}

nav a span {
    margin-right: 0.25rem;

    color: var(--orange);
    font-size: 0.7rem;
}

nav a:hover {
    color: var(--cyan);

    text-shadow:
        0 0 6px rgba(0, 255, 255, 0.7);
}


/* =========================
   CONTENT
   ========================= */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

section {
    position: relative;

    margin-bottom: 3rem;
    padding: 2rem;

    background: rgba(17, 17, 17, 0.75);

    border: 1px solid rgba(0, 255, 255, 0.25);
    border-radius: 4px;

    box-shadow:
        0 0 15px rgba(0, 255, 255, 0.025);
}

section:last-child {
    margin-bottom: 0;
}

.section-label {
    margin-bottom: 1rem;

    color: var(--orange);

    font-size: 0.75rem;
    letter-spacing: 0.12em;
}

#call-to-action {
    margin-top: 1.2rem;
    text-decoration: none;

    color: var(--orange);
    font-size: 1.2rem;
}

section h2 {
    margin-bottom: 1.2rem;

    color: var(--magenta);

    font-size: 1.5rem;
    line-height: 1.3;

    text-shadow:
        0 0 6px rgba(255, 44, 237, 0.35);
}

section p {
    color: var(--muted);
}

#about p + p {
    margin-top: 1rem;
}


/* =========================
   PROJECTS
   ========================= */

.project {
    margin-bottom: 2rem;
    padding: 1.25rem;

    border-left: 3px solid var(--orange);

    background: rgba(0, 0, 0, 0.25);
}

.project:last-child {
    margin-bottom: 0;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;

    margin-bottom: 0.6rem;
}

.project-number {
    color: var(--orange);

    font-size: 0.7rem;
    letter-spacing: 0.1em;
}

.project-status {
    color: var(--green);

    font-size: 0.65rem;
    letter-spacing: 0.05em;
}

.project h3 {
    margin-bottom: 0.4rem;

    color: var(--cyan);

    font-size: 1.3rem;
    line-height: 1.3;
}

.project-tech {
    margin-bottom: 1rem;

    color: #666;

    font-size: 0.65rem;
    letter-spacing: 0.08em;
}

.project p {
    color: var(--muted);
}

.project-link {
    display: inline-block;

    margin-top: 1rem;

    color: var(--orange);
    text-decoration: none;

    font-size: 0.8rem;
}

.project-link:hover {
    color: var(--cyan);
}


/* =========================
   SKILLS
   ========================= */

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;

    list-style: none;
}

.skills-list li {
    padding: 0.45rem 0.75rem;

    border: 1px solid rgba(0, 255, 255, 0.25);

    background: rgba(0, 255, 255, 0.04);

    color: var(--cyan);

    font-size: 0.75rem;
    letter-spacing: 0.04em;

    transition:
        border-color 0.2s ease,
        background 0.2s ease,
        color 0.2s ease;
}

.skills-list li:hover {
    border-color: var(--cyan);
    background: rgba(0, 255, 255, 0.1);

    color: white;
}


/* =========================
   CONTACT
   ========================= */

.contact-list {
    margin-bottom: 1.5rem;
}

.contact-list p {
    margin-bottom: 0.4rem;
}

.contact-list span {
    display: inline-block;
    width: 80px;

    color: var(--orange);

    font-size: 0.8rem;
}

.contact-list a {
    color: var(--cyan);
    text-decoration: none;
}

.contact-list a:hover {
    text-shadow: 0 0 6px rgba(0, 255, 255, 0.6);
}

.contact-list strong {
    color: var(--green);

    font-size: 0.8rem;
}

#social-link {
    padding: 0;

    border: 0;
    background: none;

    color: var(--magenta);

    font: inherit;
    font-size: 0.8rem;

    cursor: pointer;

    transition: text-shadow 0.2s ease;
}

#social-link:hover {
    text-shadow: 0 0 7px rgba(255, 44, 237, 0.7);
}


/* =========================
   TERMINAL POPUP
   ========================= */

#overlay {
    display: none;

    position: fixed;
    inset: 0;
    z-index: 999;

    background: rgba(0, 0, 0, 0.75);
}

#pigeon-message {
    position: fixed;
    top: 50%;
    left: 50%;
    z-index: 1000;

    width: min(600px, 85%);

    transform: translate(-50%, -50%);

    background: var(--bg);

    border: 1px solid var(--green);

    box-shadow:
        0 0 25px rgba(0, 255, 65, 0.25);
}

.terminal {
    padding: 1.5rem;

    color: var(--green);

    font-size: 0.95rem;
}

.terminal-title {
    margin: -1.5rem -1.5rem 1.25rem;
    padding: 0.6rem 1rem;

    border-bottom: 1px solid rgba(0, 255, 65, 0.3);

    background: rgba(0, 255, 65, 0.04);

    color: var(--green);

    font-size: 0.7rem;
    letter-spacing: 0.1em;
}

.terminal p {
    margin: 0.35rem 0;
    color: var(--green);
}

.terminal strong {
    color: white;
}

.blink {
    animation: blink 1s step-end infinite;
}

.hidden {
    display: none !important;
}


/* =========================
   FOOTER
   ========================= */

footer {
    padding: 2rem;

    border-top: 1px solid rgba(0, 255, 255, 0.25);

    color: #555;

    font-size: 0.65rem;
    letter-spacing: 0.08em;
    text-align: center;
}

footer div + div {
    margin-top: 0.25rem;

    color: #444;
}


/* =========================
   ANIMATIONS
   ========================= */

@keyframes glitch {
    0% {
        transform: translate(0);
    }

    20% {
        transform: translate(-1px, 1px);
    }

    40% {
        transform: translate(1px, -1px);
    }

    60% {
        transform: translate(-1px, 0);
    }

    80% {
        transform: translate(1px, 1px);
    }

    100% {
        transform: translate(0);
    }
}

@keyframes blink {
    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}


/* =========================
   MOBILE
   ========================= */

@media (max-width: 768px) {
    header {
        min-height: 220px;
        margin-top: 1rem;
        padding: 3.5rem 1rem 3rem;
    }

    header h1 {
        font-size: 2.2rem;
    }

    header p {
        font-size: 0.75rem;
    }

    .header-mark {
        left: 12px;
    }

    .header-status {
        right: 12px;
    }

    nav {
        gap: 0.5rem;
    }

    nav a {
        font-size: 0.75rem;
    }

    .container {
        padding: 2rem 1rem;
    }

    section {
        padding: 1.25rem;
        margin-bottom: 2rem;
    }

    section h2 {
        font-size: 1.25rem;
    }

    .project-header {
        align-items: flex-start;
        gap: 0.5rem;
    }

    .project-status {
        white-space: nowrap;
    }

    .contact-list span {
        width: 70px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.8rem;
        letter-spacing: 0.04em;
    }

    header h1 span {
        display: block;

        margin-top: 0.25rem;

        font-size: 0.5em;
    }

    header p {
        font-size: 0.65rem;
        letter-spacing: 0.08em;
    }

    .header-status {
        font-size: 0.5rem;
    }

    nav {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0;

        padding: 0.5rem;
    }

    nav a {
        text-align: center;
    }

    .project-header {
        flex-direction: column;
    }

    .project-tech {
        line-height: 1.5;
    }
}