/* --------------------------------------------------
   styles.css — Instrument Sans (Option 1: Regular + Bold)
   Ready to paste
   Place WOFF2/WOFF files under: /assets/fonts/InstrumentSans/
   Example filenames used below:
     - InstrumentSans-Regular.woff2
     - InstrumentSans-Regular.woff
     - InstrumentSans-Bold.woff2
     - InstrumentSans-Bold.woff
-------------------------------------------------- */

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

/* --------------------------------------------------
   Local font: Instrument Sans (self-hosted)
-------------------------------------------------- */
@font-face {
    font-family: 'InstrumentSansLocal';
    src: local('Instrument Sans'),
        url('/assets/fonts/InstrumentSans/InstrumentSans-Regular.woff2') format('woff2'),
        url('/assets/fonts/InstrumentSans/InstrumentSans-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'InstrumentSansLocal';
    src: local('Instrument Sans Bold'),
        url('/assets/fonts/InstrumentSans/InstrumentSans-Bold.woff2') format('woff2'),
        url('/assets/fonts/InstrumentSans/InstrumentSans-Bold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* --------------------------------------------------
   Design tokens
-------------------------------------------------- */
:root {
    --logo-size: 53px;
    /* increased logo height (25% larger than 42px) */
    --bg: #0d0f12;
    --muted: #a1a5ad;
    --accent: #4cc9f0;
    --panel: #1a1f27;
    --panel-border: #2a303a;
    --text: #e5e7eb;
    --muted-2: #6b7280;
}

/* --------------------------------------------------
   Base typography & reset
-------------------------------------------------- */
html,
body {
    background: var(--bg);
    color: var(--text);
    font-family: 'InstrumentSansLocal', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --------------------------------------------------
   Accessibility: Respect reduced motion
-------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

/* --------------------------------------------------
   Layout
-------------------------------------------------- */
.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    border-bottom: 1px solid #1f242d;
    background: var(--bg);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Logo size increased to 53px via CSS variable for maintainability */
.logo-img {
    height: var(--logo-size);
    width: auto;
    display: inline-block;
    vertical-align: middle;
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* --------------------------------------------------
   Navigation
-------------------------------------------------- */
.site-nav {
    display: flex;
    gap: 25px;
}

.site-nav a {
    color: var(--text);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus {
    color: var(--accent);
    outline: none;
}

/* --------------------------------------------------
   Hero Section
-------------------------------------------------- */
.hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 80px 40px;
    gap: 40px;
}

.hero-content {
    max-width: 600px;
}

.eyebrow {
    color: var(--accent);
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero h1 {
    font-size: 2.6rem;
    margin: 15px 0;
    line-height: 1.3;
}

.hero-subtitle {
    color: var(--muted);
    margin-bottom: 25px;
}

.hero-actions {
    display: flex;
    gap: 15px;
}

.btn {
    padding: 12px 22px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    display: inline-block;
}

.btn.primary {
    background: var(--accent);
    color: var(--bg);
}

.btn.ghost {
    border: 1px solid var(--accent);
    color: var(--accent);
}

.btn:hover,
.btn:focus {
    opacity: 0.9;
}

/* --------------------------------------------------
   Hex Grid Visual
-------------------------------------------------- */
.hex-grid {
    position: relative;
    width: 260px;
    height: 260px;
}

.hex {
    position: absolute;
    width: 80px;
    height: 80px;
    background: var(--panel);
    clip-path: polygon(25% 0%,
            75% 0%,
            100% 50%,
            75% 100%,
            25% 100%,
            0% 50%);
    border: 1px solid var(--panel-border);
}

.hex-main {
    top: 90px;
    left: 90px;
    background: var(--accent);
    border-color: var(--accent);
}

.hex-1 {
    top: 0;
    left: 90px;
}

.hex-2 {
    top: 45px;
    left: 170px;
}

.hex-3 {
    top: 135px;
    left: 170px;
}

.hex-4 {
    top: 180px;
    left: 90px;
}

/* --------------------------------------------------
   Sections
-------------------------------------------------- */
.section {
    padding: 80px 40px;
}

.section-alt {
    background: #111418;
}

.section-header {
    max-width: 700px;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

/* --------------------------------------------------
   Cards
-------------------------------------------------- */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
}

.card {
    background: var(--panel);
    padding: 25px;
    border-radius: 6px;
    border: 1px solid var(--panel-border);
}

.card h3 {
    margin-bottom: 10px;
    color: var(--accent);
}

/* --------------------------------------------------
   Experience Layout
-------------------------------------------------- */
.about-layout {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    justify-content: space-between;
}

.about-copy {
    flex: 2;
    max-width: 700px;
}

.about-aside {
    flex: 1;
}

.aside-card {
    background: var(--panel);
    padding: 25px;
    border-radius: 6px;
    border: 1px solid var(--panel-border);
}

.aside-card h3 {
    margin-bottom: 12px;
    color: var(--accent);
}

.aside-card ul {
    list-style: none;
    padding-left: 0;
}

.aside-card li {
    margin-bottom: 8px;
    color: var(--muted);
}

/* Responsive behavior */
@media (max-width: 900px) {
    .about-layout {
        flex-direction: column;
        text-align: center;
    }

    .about-aside {
        margin-top: 30px;
    }
}

/* --------------------------------------------------
   Contact
-------------------------------------------------- */
.contact-meta p {
    margin-bottom: 8px;
}

/* --------------------------------------------------
   Footer
-------------------------------------------------- */
.site-footer {
    text-align: center;
    padding: 20px;
    border-top: 1px solid #1f242d;
    background: var(--bg);
    color: var(--muted-2);
}

.site-footer a {
    color: var(--accent);
    text-decoration: none;
}

/* Keep visited link styling minimal to avoid history sniffing */
a:visited {
    color: var(--accent);
}

/* --------------------------------------------------
   Accessibility
-------------------------------------------------- */
a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

/* --------------------------------------------------
   Responsive
-------------------------------------------------- */
@media (max-width: 900px) {
    .hero {
        flex-direction: column;
        text-align: center;
    }

    .site-nav {
        flex-direction: column;
        gap: 15px;
        margin-top: 20px;
    }
}