/* =========================================
   Portfolio Website
   Reworked using resume + GitHub as sources
   ========================================= */

:root {
    --bg: #212121;
    --surface: #323232;
    --surface-hover: #3b3b3b;
    --text: #E4F9F5;
    --muted: #b9d8d3;
    --accent: #0D7377;
    --accent-hover: #14FFEC;
    --border: rgba(228, 249, 245, 0.16);
    --input-bg: #212121;
    --button-text: #E4F9F5;
    --shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
    --radius: 18px;
    --max-width: 1080px;
}

[data-theme="light"] {
    --bg: #E4F9F5;
    --surface: #30E3CA;
    --surface-hover: #a8eee3;
    --text: #40514E;
    --muted: #40514E;
    --accent: #11999E;
    --accent-hover: #0D7377;
    --border: rgba(64, 81, 78, 0.20);
    --input-bg: #f4fffd;
    --button-text: #E4F9F5;
    --shadow: 0 18px 45px rgba(64, 81, 78, 0.14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 85% 8%, rgba(20, 255, 236, 0.10), transparent 28%),
        radial-gradient(circle at 5% 55%, rgba(13, 115, 119, 0.10), transparent 25%),
        var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
        "Segoe UI", sans-serif;
    line-height: 1.7;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

main {
    width: min(var(--max-width), calc(100% - 48px));
    margin: 0 auto;
}

.site-header {
    width: min(var(--max-width), calc(100% - 48px));
    margin: 0 auto;
    padding: 26px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
}

.logo {
    display: inline-flex;
    align-items: center;
    width: 82px;
    height: 63px;
}

.logo img {
    width: 82px;
    height: 63px;
    object-fit: contain;
}

.nav {
    display: flex;
    gap: 26px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav a {
    color: var(--muted);
    font-size: 0.92rem;
    transition: color 180ms ease;
}

.nav a:hover { color: var(--text); }

.eyebrow {
    margin: 0 0 14px;
    color: var(--accent-hover);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.14em;
}

h1, h2, h3 {
    line-height: 1.12;
    letter-spacing: -0.04em;
}

h1 {
    margin: 0 0 22px;
    font-size: clamp(3rem, 8vw, 5.7rem);
}

h1 span, h2 span { color: var(--accent-hover); }

h2 {
    margin: 0 0 18px;
    font-size: clamp(2rem, 5vw, 3.2rem);
}

h3 { margin: 0 0 10px; font-size: 1.45rem; }

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

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 750;
    transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover { transform: translateY(-3px); }

.button.primary { background: var(--accent); color: var(--button-text); }
.button.primary:hover { background: var(--accent-hover); }

.button.secondary {
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
}

.button.secondary:hover {
    border-color: rgba(20, 255, 236, 0.55);
    background: var(--surface-hover);
}

/* Hero */
.hero {
    min-height: 650px;
    padding: 90px 0 105px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 70px;
    align-items: center;
}

.hero-text {
    max-width: 650px;
    margin: 0 0 30px;
    font-size: 1.08rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-card { display: flex; justify-content: center; }

.code-window {
    width: 100%;
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
    transform: rotate(2deg);
    transition: transform 250ms ease;
}

.code-window:hover { transform: rotate(0deg) translateY(-5px); }

.window-dots { display: flex; gap: 7px; margin-bottom: 25px; }
.window-dots span {
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--muted); opacity: 0.5;
}

.code-window pre { margin: 0; overflow-x: auto; }
.code-window code {
    color: var(--accent-hover);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 0.88rem;
}

/* Projects */
.projects-section { padding: 70px 0 105px; }

.section-heading { max-width: 700px; margin-bottom: 45px; }
.section-heading p:last-child { margin-bottom: 0; }

.project-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.project-card {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
    transition: transform 220ms ease, border-color 220ms ease;
}

.project-card:hover {
    transform: translateY(-7px);
    border-color: rgba(20, 255, 236, 0.40);
}

.project-card.featured {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.project-image-link {
    display: block;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

.project-card.featured .project-image-link {
    border-bottom: 0;
    border-right: 1px solid var(--border);
}

.project-image-link img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    transition: transform 350ms ease;
}

.project-card:hover .project-image-link img { transform: scale(1.035); }

.project-content { padding: 25px; }

.project-number {
    margin: 0 0 8px;
    color: var(--accent-hover);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.project-content p:not(.project-number) { margin: 0 0 20px; }

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 22px;
}

.tech-tags span {
    padding: 5px 10px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text);
    background: var(--input-bg);
    font-size: 0.75rem;
    font-weight: 700;
}

.project-link, .text-link {
    color: var(--accent-hover);
    font-weight: 750;
}

.project-link span {
    display: inline-block;
    margin-left: 5px;
    transition: transform 180ms ease;
}

.project-link:hover span { transform: translateX(5px); }

.all-projects {
    display: flex;
    justify-content: center;
    margin-top: 38px;
}

/* About / resume snapshot */
.resume-strip {
    padding: 78px 0;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 70px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.resume-strip p { margin-top: 0; }

.resume-facts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.fact {
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--surface);
}

.fact strong {
    display: block;
    margin-bottom: 4px;
    color: var(--text);
}

.fact span { color: var(--muted); font-size: 0.88rem; }

/* Contact CTA */
.contact-cta {
    padding: 105px 0;
    text-align: center;
}

.contact-cta p:not(.eyebrow) {
    max-width: 600px;
    margin: 0 auto 28px;
}

.site-footer {
    width: min(var(--max-width), calc(100% - 48px));
    margin: 0 auto;
    padding: 25px 0 40px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.site-footer p { margin: 0; font-size: 0.85rem; }

@media (max-width: 820px) {
    .hero, .resume-strip { grid-template-columns: 1fr; gap: 42px; }
    .project-card.featured { grid-column: auto; display: block; }
    .project-card.featured .project-image-link {
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }
}

@media (max-width: 600px) {
    main, .site-header, .site-footer {
        width: min(100% - 36px, var(--max-width));
    }

    .site-header { align-items: flex-start; gap: 18px; }
    .nav { gap: 12px; }
    .nav a { font-size: 0.8rem; }

    h1 { font-size: 3.1rem; }
    .hero { min-height: auto; padding: 58px 0 75px; }
    .projects-section, .contact-cta { padding-top: 65px; padding-bottom: 75px; }
    .resume-facts, .project-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before { transition-duration: 0.01ms !important; }
}

/* Theme switcher */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 38px;
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    font: inherit;
    font-size: 0.82rem;
    font-weight: 750;
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.theme-toggle:hover {
    transform: translateY(-2px);
    border-color: var(--accent-hover);
}

.theme-toggle .theme-icon {
    display: inline-grid;
    width: 24px;
    height: 24px;
    place-items: center;
    border-radius: 50%;
    background: var(--accent);
    color: var(--button-text);
    font-size: 0.82rem;
}

[data-theme="light"] .theme-toggle .theme-icon {
    background: var(--accent);
}

.availability-badge {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    width: fit-content;
    margin-top: 20px;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    color: var(--text);
    font-size: 0.78rem;
    font-weight: 750;
    margin-bottom: 18px;
}

.availability-badge::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-hover);
    box-shadow: 0 0 10px var(--accent-hover);
}

/* Step 6: employment-focused sections */
.looking-for {
    padding: 90px 0 100px;
    border-top: 1px solid var(--border);
}

.looking-for .section-heading {
    max-width: 720px;
    margin-bottom: 42px;
}

.looking-for .section-heading p:last-child {
    margin-bottom: 0;
}

.looking-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.looking-grid article {
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.looking-grid article > span {
    color: var(--accent-hover);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.looking-grid h3 {
    margin: 22px 0 10px;
    font-size: 1.2rem;
}

.looking-grid p {
    margin: 0;
}

.about-cta {
    margin: 75px 0 95px;
    padding: 48px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    text-align: center;
    box-shadow: var(--shadow);
}

.about-cta p:not(.eyebrow) {
    max-width: 650px;
    margin: 0 auto 28px;
}

@media (max-width: 820px) {
    .looking-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .looking-for {
        padding: 65px 0 75px;
    }

    .about-cta {
        margin: 55px 0 70px;
        padding: 30px 22px;
    }
}


/* =========================================
   Step 7 — Final visual polish
   Subtle motion, focus states and depth.
   No project/resume data is changed.
   ========================================= */

/* Smooth page entrance */
body {
    animation: page-in 420ms ease both;
}

@keyframes page-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Header */
.site-header {
    position: relative;
}

.logo {
    transition: transform 180ms ease, filter 180ms ease;
}

.logo:hover {
    transform: translateY(-2px);
    filter: drop-shadow(0 0 12px rgba(20, 255, 236, 0.24));
}

.nav a {
    position: relative;
    padding: 4px 0;
}

.nav a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: 0;
    height: 2px;
    border-radius: 999px;
    background: var(--accent-hover);
    transition: right 180ms ease;
}

.nav a:hover::after,
.nav a:focus-visible::after {
    right: 0;
}

/* Hero */
.hero-content {
    animation: hero-copy-in 600ms 80ms cubic-bezier(.2,.8,.2,1) both;
}

.hero-card {
    animation: hero-card-in 700ms 180ms cubic-bezier(.2,.8,.2,1) both;
}

@keyframes hero-copy-in {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes hero-card-in {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.code-window {
    transition: transform 280ms ease, box-shadow 280ms ease, border-color 280ms ease;
}

.code-window:hover {
    box-shadow: 0 22px 55px rgba(0, 0, 0, 0.34);
    border-color: rgba(20, 255, 236, 0.30);
}

/* Availability badge */
.availability-badge {
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.availability-badge:hover {
    transform: translateY(-2px);
    border-color: rgba(20, 255, 236, 0.34);
}

/* Buttons */
.button:focus-visible,
.theme-toggle:focus-visible,
.project-link:focus-visible,
.text-link:focus-visible,
.nav a:focus-visible,
.logo:focus-visible {
    outline: 2px solid var(--accent-hover);
    outline-offset: 4px;
}

/* Project cards */
.project-card {
    will-change: transform;
    transition:
        transform 240ms cubic-bezier(.2,.8,.2,1),
        border-color 220ms ease,
        box-shadow 240ms ease;
}

.project-card:hover {
    box-shadow: 0 24px 55px rgba(0, 0, 0, 0.24);
}

.project-card:nth-child(2) { transition-delay: 20ms; }
.project-card:nth-child(3) { transition-delay: 40ms; }
.project-card:nth-child(4) { transition-delay: 60ms; }
.project-card:nth-child(5) { transition-delay: 80ms; }

.tech-tags span {
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.tech-tags span:hover {
    transform: translateY(-2px);
    border-color: rgba(20, 255, 236, 0.35);
    background: var(--surface-hover);
}

/* Employment cards */
.looking-grid article {
    transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.looking-grid article:hover {
    transform: translateY(-5px);
    border-color: rgba(20, 255, 236, 0.35);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.20);
}

/* Resume facts */
.fact {
    transition: transform 200ms ease, border-color 200ms ease;
}

.fact:hover {
    transform: translateY(-3px);
    border-color: rgba(20, 255, 236, 0.30);
}

/* Better selection color */
::selection {
    background: var(--accent-hover);
    color: var(--bg);
}

/* Keep motion accessible */
@media (prefers-reduced-motion: reduce) {
    body,
    .hero-content,
    .hero-card {
        animation: none !important;
    }

    .logo,
    .code-window,
    .button,
    .project-card,
    .looking-grid article,
    .fact,
    .availability-badge,
    .tech-tags span {
        transition: none !important;
    }
}

/* Opportunities navigation button */
.nav a.nav-opportunities {
    padding: 9px 15px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.nav a.nav-opportunities::after {
    display: none;
}

.nav a.nav-opportunities:hover,
.nav a.nav-opportunities:focus-visible {
    transform: translateY(-2px);
    border-color: var(--accent-hover);
    background: var(--surface-hover);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.16);
}

.nav a.nav-opportunities:active {
    transform: translateY(0);
}

/* Opportunities page */
.opportunities-page {
    padding: 100px 0 80px;
}

.page-intro {
    max-width: 820px;
    margin-bottom: 55px;
}

.page-intro h1 {
    margin: 16px 0 22px;
    font-size: clamp(3rem, 7vw, 6rem);
    line-height: 0.98;
    letter-spacing: -0.05em;
}

.page-lead {
    max-width: 760px;
    font-size: 1.2rem;
    line-height: 1.75;
}

.opportunity-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.opportunity-card {
    padding: 32px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
    transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.opportunity-card:hover {
    transform: translateY(-5px);
    border-color: rgba(20, 255, 236, 0.35);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.20);
}

.opportunity-card > span {
    color: var(--accent-hover);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.opportunity-card h2 {
    margin: 22px 0 12px;
    font-size: 1.35rem;
}

.opportunity-card p {
    margin: 0;
    line-height: 1.7;
}

.opportunity-footer {
    max-width: 760px;
    margin: 90px auto 20px;
    padding: 46px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
    text-align: center;
}

.opportunity-footer h2 {
    margin: 14px 0;
}

.opportunity-footer > p:not(.eyebrow) {
    margin: 0 auto 28px;
    line-height: 1.7;
}

.opportunity-footer .hero-actions {
    justify-content: center;
}

@media (max-width: 820px) {
    .opportunity-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .opportunities-page {
        padding: 70px 0 55px;
    }

    .opportunity-footer {
        margin-top: 65px;
        padding: 30px 22px;
    }
}