/* =========================================================
   TIRAQ — personal site
   Modern editorial design system
   ---------------------------------------------------------
   1.  Tokens (colour, type, spacing)
   2.  Reset + base
   3.  Layout primitives
   4.  Header + navigation
   5.  Hero
   6.  Marquee
   7.  About
   8.  Stats
   9.  Tech stack
   10. Interests
   11. Projects
   12. Support / connect
   13. Footer
   14. Responsive
   ========================================================= */


/* ---------------------------------------------------------
   1. TOKENS
--------------------------------------------------------- */

:root {

    /* Colour — light (default) */
    --paper: #f5f2ec;
    --paper-2: #ece7dd;
    --surface: #ffffff;
    --ink: #14110e;
    --ink-soft: #514b43;
    --muted: #8a8378;
    --line: rgba(20, 17, 14, 0.14);
    --line-strong: rgba(20, 17, 14, 0.28);

    --accent: #e0532b;
    --accent-ink: #b53c17;

    --shadow-sm: 0 1px 2px rgba(20, 17, 14, 0.05),
                 0 6px 18px -12px rgba(20, 17, 14, 0.25);
    --shadow-md: 0 2px 4px rgba(20, 17, 14, 0.05),
                 0 24px 48px -24px rgba(20, 17, 14, 0.35);

    /* Type */
    --font-display: "Fraunces", "Times New Roman", serif;
    --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
                 Helvetica, Arial, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular",
                 Menlo, Consolas, monospace;

    /* Fluid scale */
    --step--1: clamp(0.78rem, 0.76rem + 0.1vw, 0.86rem);
    --step-0: clamp(1rem, 0.96rem + 0.2vw, 1.12rem);
    --step-1: clamp(1.2rem, 1.1rem + 0.5vw, 1.5rem);
    --step-2: clamp(1.6rem, 1.35rem + 1.2vw, 2.4rem);
    --step-3: clamp(2.1rem, 1.6rem + 2.4vw, 3.6rem);
    --step-4: clamp(2.7rem, 1.9rem + 3.6vw, 5rem);
    --step-5: clamp(3.2rem, 1.9rem + 5.6vw, 7.2rem);

    /* Space */
    --gutter: clamp(1.25rem, 4vw, 3.5rem);
    --section-y: clamp(4.5rem, 9vw, 9rem);
    --maxw: 1280px;
    --radius: 14px;
    --radius-lg: 22px;

    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

[data-theme="dark"] {
    --paper: #0e0d0b;
    --paper-2: #161513;
    --surface: #171613;
    --ink: #f4f0e8;
    --ink-soft: #b6afa3;
    --muted: #837c70;
    --line: rgba(244, 240, 232, 0.14);
    --line-strong: rgba(244, 240, 232, 0.3);

    --accent: #ff6a3d;
    --accent-ink: #ff8a63;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4),
                 0 6px 18px -12px rgba(0, 0, 0, 0.7);
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.4),
                 0 24px 48px -24px rgba(0, 0, 0, 0.85);
}


/* ---------------------------------------------------------
   2. RESET + BASE
--------------------------------------------------------- */

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: 6rem;
}

body {
    font-family: var(--font-body);
    font-size: var(--step-0);
    line-height: 1.65;
    color: var(--ink);
    background: var(--paper);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    transition: background-color 0.5s var(--ease), color 0.5s var(--ease);
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font: inherit;
    color: inherit;
    background: none;
    border: none;
    cursor: pointer;
}

ul {
    list-style: none;
}

::selection {
    background: var(--accent);
    color: #fff;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

/* Subtle paper grain overlay — cheap, static, pointer-safe */
body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 9998;
    pointer-events: none;
    opacity: 0.4;
    mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
}

[data-theme="dark"] body::after {
    mix-blend-mode: screen;
    opacity: 0.06;
}


/* ---------------------------------------------------------
   3. LAYOUT PRIMITIVES
--------------------------------------------------------- */

.container {
    width: 100%;
    max-width: var(--maxw);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.section {
    padding-block: var(--section-y);
    position: relative;
}

.kicker {
    font-family: var(--font-mono);
    font-size: var(--step--1);
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 0.7em;
}

.kicker::before {
    content: "";
    width: 2rem;
    height: 1px;
    background: currentColor;
    display: inline-block;
}

.section-head {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.5rem 2rem;
    align-items: end;
    padding-bottom: 1.6rem;
    margin-bottom: clamp(2rem, 5vw, 3.5rem);
    border-bottom: 1px solid var(--line);
}

.section-index {
    font-family: var(--font-mono);
    font-size: var(--step--1);
    color: var(--muted);
    letter-spacing: 0.1em;
}

.section-head h2 {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: var(--step-3);
    line-height: 1.02;
    letter-spacing: -0.02em;
    font-optical-sizing: auto;
}

.lead {
    font-size: var(--step-1);
    color: var(--ink-soft);
    line-height: 1.5;
    max-width: 46ch;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6em;
    padding: 0.95em 1.5em;
    border-radius: 100px;
    font-size: var(--step--1);
    font-weight: 600;
    letter-spacing: 0.02em;
    border: 1px solid var(--line-strong);
    position: relative;
    overflow: hidden;
    isolation: isolate;
    transition: transform 0.4s var(--ease), color 0.4s var(--ease),
                border-color 0.4s var(--ease);
}

.btn span {
    position: relative;
    z-index: 2;
}

.btn::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: var(--ink);
    transform: translateY(101%);
    transition: transform 0.5s var(--ease);
}

.btn:hover {
    transform: translateY(-2px);
    color: var(--paper);
    border-color: var(--ink);
}

.btn:hover::before {
    transform: translateY(0);
}

.btn--solid {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
}

.btn--solid::before {
    background: var(--accent);
}

.btn--solid:hover {
    color: #fff;
    border-color: var(--accent);
}


/* ---------------------------------------------------------
   4. HEADER + NAV
--------------------------------------------------------- */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 100%;
    transform: scaleX(0);
    transform-origin: 0 50%;
    background: var(--accent);
    z-index: 10000;
    will-change: transform;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9000;
    transition: transform 0.5s var(--ease), background-color 0.4s var(--ease),
                border-color 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
    border-bottom: 1px solid transparent;
}

.site-header.is-stuck {
    background: color-mix(in srgb, var(--paper) 82%, transparent);
    backdrop-filter: blur(14px) saturate(1.2);
    -webkit-backdrop-filter: blur(14px) saturate(1.2);
    border-bottom-color: var(--line);
}

.site-header.is-hidden {
    transform: translateY(-102%);
}

.header-inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    height: clamp(64px, 8vw, 84px);
}

.brand {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: baseline;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--step-1);
    letter-spacing: -0.01em;
}

.brand b {
    font-weight: 600;
}

.brand small {
    font-family: var(--font-mono);
    font-size: 0.62em;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--muted);
}

.nav {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.nav a {
    position: relative;
    font-size: var(--step--1);
    font-weight: 500;
    letter-spacing: 0.01em;
    padding: 0.5em 0.85em;
    border-radius: 100px;
    color: var(--ink-soft);
    transition: color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.nav a::after {
    content: "";
    position: absolute;
    left: 0.85em;
    right: 0.85em;
    bottom: 0.35em;
    height: 1.5px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: 0 50%;
    transition: transform 0.4s var(--ease);
}

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

.nav a:hover::after,
.nav a.is-active::after {
    transform: scaleX(1);
}

.nav a.is-active {
    color: var(--ink);
}

.header-tools {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.icon-btn {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 1px solid var(--line);
    color: var(--ink);
    transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease),
                transform 0.4s var(--ease);
}

.icon-btn:hover {
    background: var(--paper-2);
    border-color: var(--line-strong);
    transform: translateY(-2px);
}

.icon-btn svg {
    width: 19px;
    height: 19px;
}

.theme-toggle .moon { display: none; }
[data-theme="dark"] .theme-toggle .moon { display: block; }
[data-theme="dark"] .theme-toggle .sun { display: none; }

.menu-btn {
    display: none;
}

.menu-btn .icon-close { display: none; }
.menu-open .menu-btn .icon-open { display: none; }
.menu-open .menu-btn .icon-close { display: block; }

/* when the mobile menu is open, the header becomes a solid bar
   above the slide-in panel so the brand + close button stay clean */
.menu-open .site-header {
    background: var(--paper);
    border-bottom-color: var(--line);
}


/* ---------------------------------------------------------
   5. HERO
--------------------------------------------------------- */

.hero {
    position: relative;
    padding-top: clamp(8rem, 16vw, 12rem);
    padding-bottom: clamp(3rem, 7vw, 6rem);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(2rem, 6vw, 5rem);
    align-items: center;
}

.hero h1 {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: var(--step-5);
    line-height: 0.98;
    letter-spacing: -0.035em;
    margin: 1.4rem 0 1.6rem;
    font-optical-sizing: auto;
}

.hero h1 em {
    font-style: italic;
    color: var(--accent);
}

.hero .lead {
    margin-bottom: 2.2rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 2.6rem;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.4rem;
    font-family: var(--font-mono);
    font-size: var(--step--1);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}

.hero-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
}

.hero-meta span::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
}

/* Orb visual — pure CSS, GPU-cheap */
.hero-visual {
    position: relative;
    aspect-ratio: 1;
    display: grid;
    place-items: center;
}

.orb {
    position: relative;
    width: min(100%, 30rem);
    aspect-ratio: 1;
    border-radius: 50%;
    background:
        radial-gradient(circle at 32% 28%,
            color-mix(in srgb, var(--accent) 90%, #fff) 0%,
            var(--accent) 34%,
            var(--accent-ink) 70%,
            color-mix(in srgb, var(--accent-ink) 60%, #000) 100%);
    box-shadow:
        inset -22px -26px 60px -20px rgba(0, 0, 0, 0.5),
        inset 18px 20px 50px -18px rgba(255, 255, 255, 0.55),
        0 40px 90px -40px color-mix(in srgb, var(--accent) 70%, transparent);
    animation: orb-float 9s ease-in-out infinite;
}

.orb::before {
    content: "";
    position: absolute;
    inset: -9%;
    border-radius: 50%;
    border: 1px dashed var(--line-strong);
    animation: spin 40s linear infinite;
}

.orb::after {
    content: "";
    position: absolute;
    inset: 8% 10% 42% 22%;
    border-radius: 50%;
    background: radial-gradient(circle at 50% 50%,
        rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0) 70%);
    filter: blur(6px);
    pointer-events: none;
}

.orb-ring {
    position: absolute;
    inset: -22%;
    border-radius: 50%;
    border: 1px solid var(--line);
    animation: spin 60s linear infinite reverse;
}

.orb-ring::after {
    content: "";
    position: absolute;
    top: -5px;
    left: 50%;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--ink);
    transform: translateX(-50%);
}

.hero-visual .badge {
    position: absolute;
    bottom: 6%;
    left: 0;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 100px;
    padding: 0.6em 1.1em;
    font-family: var(--font-mono);
    font-size: var(--step--1);
    letter-spacing: 0.04em;
    box-shadow: var(--shadow-sm);
    animation: bob 6s ease-in-out infinite;
}


/* ---------------------------------------------------------
   6. MARQUEE
--------------------------------------------------------- */

.marquee {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding-block: 1.1rem;
    overflow: hidden;
    white-space: nowrap;
    background: var(--paper-2);
}

.marquee-track {
    display: inline-flex;
    gap: 3rem;
    padding-right: 3rem;
    will-change: transform;
    animation: marquee 34s linear infinite;
}

.marquee:hover .marquee-track {
    animation-play-state: paused;
}

.marquee span {
    font-family: var(--font-display);
    font-size: var(--step-2);
    font-weight: 400;
    font-style: italic;
    color: var(--ink-soft);
    display: inline-flex;
    align-items: center;
    gap: 3rem;
}

.marquee span::after {
    content: "✦";
    font-style: normal;
    font-size: 0.6em;
    color: var(--accent);
}


/* ---------------------------------------------------------
   7. ABOUT
--------------------------------------------------------- */

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: clamp(2rem, 6vw, 5rem);
}

.about-copy p {
    color: var(--ink-soft);
    margin-bottom: 1.2rem;
    max-width: 62ch;
}

.about-copy p:first-of-type {
    font-size: var(--step-1);
    color: var(--ink);
    line-height: 1.5;
}

.about-copy strong {
    font-weight: 600;
    color: var(--ink);
}

.philosophy {
    margin-top: 3rem;
    padding: clamp(1.6rem, 4vw, 2.6rem);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
    display: flex;
    align-items: center;
    gap: clamp(1rem, 3vw, 2rem);
    box-shadow: var(--shadow-sm);
}

.philosophy-mark {
    font-size: clamp(2.4rem, 6vw, 3.6rem);
    line-height: 1;
    color: var(--accent);
}

.philosophy p {
    font-family: var(--font-display);
    font-size: var(--step-2);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.philosophy strong {
    font-style: italic;
    color: var(--accent);
}


/* ---------------------------------------------------------
   8. STATS
--------------------------------------------------------- */

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: clamp(2.5rem, 6vw, 4rem);
}

.stat {
    background: var(--surface);
    padding: clamp(1.4rem, 3vw, 2.2rem);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.stat b {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: var(--step-3);
    line-height: 1;
    letter-spacing: -0.03em;
}

.stat span {
    font-family: var(--font-mono);
    font-size: var(--step--1);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}


/* ---------------------------------------------------------
   9. TECH STACK
--------------------------------------------------------- */

.stack-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.stack-group {
    background: var(--surface);
    padding: clamp(1.4rem, 3vw, 2rem);
}

.stack-label {
    font-family: var(--font-mono);
    font-size: var(--step--1);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    display: block;
    margin-bottom: 1rem;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-row span {
    font-size: var(--step--1);
    font-weight: 500;
    padding: 0.42em 0.85em;
    border: 1px solid var(--line);
    border-radius: 100px;
    transition: border-color 0.3s var(--ease), color 0.3s var(--ease),
                transform 0.3s var(--ease);
}

.tag-row span:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}


/* ---------------------------------------------------------
   10. INTERESTS
--------------------------------------------------------- */

.interest-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
}

.interest-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 3vw, 2rem);
    background: var(--surface);
    position: relative;
    overflow: hidden;
    transition: transform 0.5s var(--ease), border-color 0.5s var(--ease),
                box-shadow 0.5s var(--ease);
}

.interest-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
        color-mix(in srgb, var(--accent) 10%, transparent), transparent 60%);
    opacity: 0;
    transition: opacity 0.5s var(--ease);
    pointer-events: none;
}

.interest-card:hover {
    transform: translateY(-6px);
    border-color: var(--line-strong);
    box-shadow: var(--shadow-md);
}

.interest-card:hover::before {
    opacity: 1;
}

.interest-icon {
    font-size: 1.6rem;
    color: var(--accent);
    display: block;
    margin-bottom: 1rem;
}

.interest-card h3 {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: var(--step-1);
    letter-spacing: -0.01em;
    margin-bottom: 0.5rem;
}

.interest-card p {
    font-size: var(--step--1);
    color: var(--ink-soft);
    line-height: 1.6;
}

/* F1 block */
.f1 {
    margin-top: 1.2rem;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: center;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: clamp(1.6rem, 4vw, 2.6rem);
    background: var(--surface);
}

.f1-mark {
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(3.5rem, 9vw, 6rem);
    line-height: 0.9;
    letter-spacing: -0.04em;
    color: var(--accent);
}

.f1-content h3 {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: var(--step-2);
    letter-spacing: -0.02em;
    margin-bottom: 0.3rem;
}

.f1-content > p {
    color: var(--ink-soft);
    margin-bottom: 1.2rem;
}

.driver-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.driver-row span {
    font-size: var(--step--1);
    padding: 0.45em 0.9em;
    border: 1px solid var(--line);
    border-radius: 100px;
}


/* ---------------------------------------------------------
   11. PROJECTS
--------------------------------------------------------- */

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: clamp(1.6rem, 4vw, 2.4rem);
}

.filter {
    font-size: var(--step--1);
    font-weight: 500;
    padding: 0.5em 1em;
    border: 1px solid var(--line);
    border-radius: 100px;
    color: var(--ink-soft);
    transition: all 0.35s var(--ease);
}

.filter:hover {
    border-color: var(--line-strong);
    color: var(--ink);
}

.filter.is-active {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--paper);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
}

.project {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    padding: clamp(1.4rem, 3vw, 1.9rem);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
    overflow: hidden;
    transition: transform 0.5s var(--ease), border-color 0.5s var(--ease),
                box-shadow 0.5s var(--ease);
}

.project::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    height: 3px;
    width: 100%;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: 0 50%;
    transition: transform 0.5s var(--ease);
}

.project:hover {
    transform: translateY(-6px);
    border-color: var(--line-strong);
    box-shadow: var(--shadow-md);
}

.project:hover::after {
    transform: scaleX(1);
}

.project.is-hiding {
    display: none;
}

.project-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.project-cat {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
}

.project-lang {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    color: var(--muted);
    text-transform: uppercase;
}

.project h3 {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: var(--step-1);
    letter-spacing: -0.01em;
    line-height: 1.1;
}

.project p {
    font-size: var(--step--1);
    color: var(--ink-soft);
    line-height: 1.6;
    flex-grow: 1;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    font-size: var(--step--1);
    font-weight: 600;
    color: var(--ink);
    margin-top: 0.4rem;
}

.project-link svg {
    width: 14px;
    height: 14px;
    transition: transform 0.35s var(--ease);
}

.project:hover .project-link svg {
    transform: translate(3px, -3px);
}

.projects-more {
    margin-top: 2.4rem;
    display: flex;
    justify-content: center;
}


/* ---------------------------------------------------------
   12. SUPPORT / CONNECT
--------------------------------------------------------- */

.support-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
}

.support-link {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1.1rem;
    padding: clamp(1.3rem, 3vw, 1.8rem);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
    transition: transform 0.45s var(--ease), border-color 0.45s var(--ease),
                box-shadow 0.45s var(--ease);
}

.support-link:hover {
    transform: translateY(-4px);
    border-color: var(--line-strong);
    box-shadow: var(--shadow-md);
}

.support-icon {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: var(--paper-2);
    color: var(--ink);
    transition: background-color 0.4s var(--ease), color 0.4s var(--ease);
}

.support-icon svg {
    width: 22px;
    height: 22px;
}

.support-link:hover .support-icon {
    background: var(--accent);
    color: #fff;
}

.support-text strong {
    display: block;
    font-weight: 600;
    font-size: var(--step-0);
}

.support-text small {
    font-size: var(--step--1);
    color: var(--muted);
}

.support-arrow {
    font-size: 1.2rem;
    color: var(--muted);
    transition: transform 0.4s var(--ease), color 0.4s var(--ease);
}

.support-link:hover .support-arrow {
    transform: translateX(5px);
    color: var(--accent);
}

/* Closing band */
.closing {
    margin-top: clamp(3rem, 7vw, 5rem);
    border-top: 1px solid var(--line);
    padding-top: clamp(2rem, 5vw, 3rem);
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: 2rem;
    flex-wrap: wrap;
    text-align: center;
}

.closing p {
    font-family: var(--font-display);
    font-style: italic;
    font-size: var(--step-2);
    letter-spacing: -0.02em;
    max-width: 34ch;
    margin-inline: auto;
}


/* ---------------------------------------------------------
   13. FOOTER
--------------------------------------------------------- */

.site-footer {
    border-top: 1px solid var(--line);
    padding-block: clamp(2.5rem, 6vw, 4rem);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-brand {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--step-1);
}

.footer-note {
    font-family: var(--font-mono);
    font-size: var(--step--1);
    letter-spacing: 0.06em;
    color: var(--muted);
}

.footer-links {
    display: flex;
    gap: 1.4rem;
    font-size: var(--step--1);
}

.footer-links a {
    color: var(--ink-soft);
    transition: color 0.3s var(--ease);
}

.footer-links a:hover {
    color: var(--accent);
}


/* ---------------------------------------------------------
   14. RESPONSIVE
--------------------------------------------------------- */

@media (max-width: 1080px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
    .hero-visual {
        order: -1;
        width: min(calc(100% - 3rem), 20rem);
        margin-inline: auto;
    }
    .projects-grid,
    .interest-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 760px) {
    .nav {
        position: fixed;
        top: 64px;
        right: 0;
        bottom: 0;
        left: auto;
        width: min(80vw, 320px);
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        gap: 0.4rem;
        padding: 2rem;
        background: var(--paper);
        border-left: 1px solid var(--line);
        transform: translateX(100%);
        transition: transform 0.5s var(--ease);
        z-index: 1;
        box-shadow: -24px 0 60px -30px rgba(20, 17, 14, 0.45);
    }
    .nav.is-open {
        transform: translateX(0);
    }
    .nav a {
        font-family: var(--font-display);
        font-size: var(--step-2);
        padding: 0.35em 0;
    }
    .nav a::after {
        left: 0;
        right: auto;
        width: 2rem;
        bottom: 0.2em;
    }
    .menu-btn {
        display: grid;
    }
    /* keep the compact header from colliding with the slide-in panel */
    .brand small {
        display: none;
    }
    .nav-scrim {
        position: fixed;
        inset: 0;
        background: rgba(20, 17, 14, 0.4);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.4s var(--ease);
        z-index: 8800;
        backdrop-filter: blur(2px);
    }
    .nav-scrim.is-open {
        opacity: 1;
        pointer-events: auto;
    }
    .projects-grid,
    .interest-grid,
    .support-grid,
    .stack-grid {
        grid-template-columns: 1fr;
    }
    .section-head {
        grid-template-columns: 1fr;
        gap: 0.8rem;
        align-items: start;
    }
    .f1 {
        grid-template-columns: 1fr;
    }
    /* keep the badge centred inside the orb so it doesn't cut the dashed ring */
    .hero-visual .badge {
        left: 0;
        right: 0;
        margin-inline: auto;
        width: max-content;
        max-width: 92%;
        bottom: 13%;
        font-size: clamp(0.58rem, 2.4vw, 0.72rem);
        padding: 0.5em 0.9em;
        white-space: nowrap;
    }
    /* keep the dashed ring comfortably inside the phone screen */
    .hero-visual .orb-ring {
        inset: -6%;
    }
    /* drop the orb's outer glow on phones so it doesn't wash out the ring */
    .hero-visual .orb {
        box-shadow:
            inset -22px -26px 60px -20px rgba(0, 0, 0, 0.5),
            inset 18px 20px 50px -18px rgba(255, 255, 255, 0.55);
    }
    .hero-actions .btn {
        flex: 1 1 auto;
        justify-content: center;
    }
}

@media (max-width: 420px) {
    .stats {
        grid-template-columns: 1fr;
    }
}


/* ---------------------------------------------------------
   Reduced motion — kill all non-essential motion
--------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
    .marquee-track {
        animation: none;
    }
}