/* ── VARIABLES ── */
:root {
    --yellow: #F5C400;
    --orange: #E8570A;
    --red: #C0121A;
    --brown: #6B3A2A;
    --white: #F5F0E8;
    --black: #111111;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--white);
    color: var(--black);
    font-family: 'IBM Plex Sans', sans-serif;
    overflow-x: hidden;
}

/* ── NOISE TEXTURE OVERLAY ── */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 999;
    opacity: 0.4;
}

/* ── LIVERY STRIPE ── */
.livery-stripe {
    height: 10px;
    background: linear-gradient(90deg,
            var(--red) 0%,
            var(--red) 33%,
            var(--orange) 33%,
            var(--orange) 66%,
            var(--yellow) 66%,
            var(--yellow) 100%);
}

/* ── NAV ── */
nav {
    background: var(--black);
    padding: 1.25rem 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 4px solid var(--orange);
}

.nav-logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.75rem;
    color: var(--yellow);
    letter-spacing: 0.1em;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a,
.nav-back {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--white);
    text-decoration: none;
    transition: color 0.15s;
}

.nav-links a:hover,
.nav-back:hover {
    color: var(--yellow);
}

/* ── BUTTONS ── */
.btn {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 0.875rem 1.75rem;
    text-decoration: none;
    border: 2px solid;
    transition: all 0.15s;
    cursor: pointer;
}

.btn-primary {
    background: var(--yellow);
    color: var(--black);
    border-color: var(--yellow);
}

.btn-primary:hover {
    background: var(--orange);
    border-color: var(--orange);
    color: var(--white);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: #444;
}

.btn-secondary:hover {
    border-color: var(--yellow);
    color: var(--yellow);
}

/* ── DIVIDER STRIPE ── */
.divider {
    height: 6px;
    background: linear-gradient(90deg,
            var(--yellow) 0%,
            var(--orange) 50%,
            var(--red) 100%);
}

/* ── FOOTER ── */
footer {
    background: var(--black);
    color: var(--white);
    padding: 5rem 2.5rem;
    position: relative;
    overflow: hidden;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.footer-headline {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.5rem, 6vw, 5rem);
    color: var(--yellow);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.footer-sub {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 3rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.footer-link {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--white);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border: 2px solid #333;
    transition: all 0.15s;
}

.footer-link:hover {
    border-color: var(--yellow);
    color: var(--yellow);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #222;
    padding-top: 2rem;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #444;
}

/* ── SECTIONS ── */
section {
    padding: 6rem 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
    margin-bottom: 3.5rem;
    border-bottom: 4px solid var(--black);
    padding-bottom: 1rem;
}

.section-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: 0.05em;
    line-height: 1;
}

.section-num {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    color: var(--orange);
    text-transform: uppercase;
}

/* ── HERO ── */
.hero {
    min-height: 90vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: relative;
    overflow: hidden;
}

.hero-left {
    background: var(--black);
    padding: 6rem 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-left::after {
    content: '';
    position: absolute;
    right: -40px;
    top: 0;
    bottom: 0;
    width: 80px;
    background: var(--black);
    clip-path: polygon(0 0, 0 100%, 100% 100%);
    z-index: 2;
}

.hero-eyebrow {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.hero-name {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(4rem, 8vw, 7rem);
    line-height: 0.9;
    color: var(--white);
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.8rem;
    color: var(--orange);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 2.5rem;
    border-left: 3px solid var(--red);
    padding-left: 1rem;
    position: relative;
    z-index: 1;
}

.hero-bio {
    font-size: 1rem;
    line-height: 1.7;
    color: #aaa;
    max-width: 38ch;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.hero-right {
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem;
    position: relative;
}

.hero-graphic {
    position: absolute;
    width: 80%;
    max-width: 420px;
    opacity: 0.08;
    user-select: none;
    pointer-events: none;
}

.hero-stack {
    position: relative;
    z-index: 1;
}

.business-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
    align-items: center;
}

.card-line {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 700;
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    line-height: 1.2;
}

.card-url {
    color: var(--yellow);
    letter-spacing: 0.05em;
    text-shadow: 2px 2px 0px var(--orange);
}

.card-python {
    color: var(--orange);
}

.card-js {
    color: var(--brown);
}

.card-html {
    color: var(--red);
}

/* ── PROJECTS ── */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2px;
    background: var(--black);
    border: 2px solid var(--black);
}

.project-card {
    background: var(--white);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: background 0.2s;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--yellow);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}

.project-card:hover {
    background: #faf6ee;
}

.project-card:hover::before {
    transform: scaleX(1);
}

.project-card.featured::before {
    background: var(--red);
    transform: scaleX(1);
}

.project-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 1rem;
}

.project-name {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    line-height: 1;
}

.project-desc {
    font-size: 0.875rem;
    line-height: 1.65;
    color: #555;
    margin-bottom: 2rem;
}

.project-links {
    display: flex;
    gap: 0.75rem;
}

.project-link {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--black);
    text-decoration: none;
    border-bottom: 2px solid var(--yellow);
    padding-bottom: 1px;
    transition: border-color 0.15s, color 0.15s;
}

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

/* ── ABOUT ── */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text p {
    font-size: 1rem;
    line-height: 1.8;
    color: #333;
    margin-bottom: 1.25rem;
}

.about-facts {
    display: flex;
    flex-direction: column;
    border: 2px solid var(--black);
}

.fact-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: 2px solid var(--black);
}

.fact-row:last-child {
    border-bottom: none;
}

.fact-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--white);
    background: var(--black);
    padding: 1rem 1.25rem;
    border-right: 2px solid var(--black);
}

.fact-value {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 1rem 1.25rem;
    background: var(--white);
}

.fact-value a {
    color: var(--red);
    text-decoration: none;
}

/* ── CONTACT PAGE ── */
.contact-page {
    background-color: var(--black);
    color: var(--white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.contact-page nav {
    position: static;
}

.contact-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
}

.contact-wrap {
    width: 100%;
    max-width: 600px;
}

.page-eyebrow {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 0.75rem;
}

.page-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3rem, 8vw, 5.5rem);
    line-height: 0.95;
    color: var(--yellow);
    margin-bottom: 2.5rem;
    border-bottom: 4px solid var(--orange);
    padding-bottom: 1.5rem;
}

.field-group {
    margin-bottom: 1.25rem;
}

.field-group label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--orange);
    display: block;
    margin-bottom: 0.5rem;
}

.field-group input,
.field-group textarea {
    width: 100%;
    background: #1a1a1a;
    border: 2px solid #333;
    color: var(--white);
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.95rem;
    padding: 0.875rem 1.125rem;
    outline: none;
    transition: border-color 0.15s;
    -webkit-appearance: none;
}

.field-group input:focus,
.field-group textarea:focus {
    border-color: var(--orange);
}

.field-group textarea {
    resize: vertical;
    min-height: 160px;
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.submit-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.btn-submit {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 0.875rem 2rem;
    background: var(--yellow);
    color: var(--black);
    border: 2px solid var(--yellow);
    cursor: pointer;
    transition: all 0.15s;
}

.btn-submit:hover {
    background: var(--orange);
    border-color: var(--orange);
    color: var(--white);
}

.form-note {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.6rem;
    color: #555;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.contact-footer {
    border-top: 1px solid #222;
    padding: 1.5rem 2.5rem;
    display: flex;
    justify-content: space-between;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #444;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

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

.hero-eyebrow {
    animation: fadeUp 0.5s ease both;
}

.hero-name {
    animation: fadeUp 0.5s 0.1s ease both;
}

.hero-title {
    animation: fadeUp 0.5s 0.2s ease both;
}

.hero-bio {
    animation: fadeUp 0.5s 0.3s ease both;
}

.hero-cta {
    animation: fadeUp 0.5s 0.4s ease both;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .hero-left {
        padding: 4rem 2rem;
    }

    .hero-left::after {
        display: none;
    }

    .hero-right {
        display: none;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    nav {
        padding: 1rem 1.5rem;
    }

    .nav-links {
        gap: 1.25rem;
    }

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

    .two-col {
        grid-template-columns: 1fr;
    }
}