/* =============================================================
   gkursad.com — Speedblock design system
   Black / Yellow / White. Yellow is a detail colour, never a fill
   for large surfaces. Black text always sits on yellow.
   ============================================================= */

:root {
    --y: #ffd400;
    --y-soft: rgba(255, 212, 0, .12);
    --on-y: #0a0a0b;

    --bg: #0a0a0b;
    --bg-2: #0f0f11;
    --card: #141416;
    --card-2: #1a1a1d;
    --line: #26262a;
    --line-2: #34343a;
    --t: #f5f5f0;
    --m: #9a9a94;
    --accent-text: var(--y);
    --glow: rgba(255, 212, 0, .10);
    --grid: rgba(255, 255, 255, .035);
    --nav-bg: rgba(10, 10, 11, .78);
    --shadow: 0 18px 50px rgba(0, 0, 0, .45);

    --f-display: 'Archivo', 'Inter', system-ui, sans-serif;
    --f-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --f-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Consolas, monospace;

    --r: 8px;
    --wrap: 1160px;
    --ease: cubic-bezier(.2, .7, .2, 1);
    color-scheme: dark;
}

:root[data-theme="light"] {
    --bg: #f6f5ef;
    --bg-2: #efeee6;
    --card: #ffffff;
    --card-2: #f9f8f2;
    --line: #e2e0d4;
    --line-2: #cfccbb;
    --t: #0a0a0b;
    --m: #5d5d56;
    --accent-text: #0a0a0b;
    --glow: rgba(255, 212, 0, .28);
    --grid: rgba(0, 0, 0, .05);
    --nav-bg: rgba(246, 245, 239, .82);
    --shadow: 0 18px 50px rgba(60, 50, 0, .12);
    color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(84px + env(safe-area-inset-top, 0px)); -webkit-text-size-adjust: 100%; background: var(--bg); }
body {
    margin: 0;
    font-family: var(--f-body);
    background: var(--bg);
    color: var(--t);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    overflow-x: clip; /* clip, not hidden: hidden makes body a scroll container and breaks position:fixed/sticky on iOS Safari */
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p { margin: 0; }
button { font: inherit; color: inherit; }
::selection { background: var(--y); color: var(--on-y); }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

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

/* iOS 26 Safari paints its top glass zone with the colour of the fixed element touching the top edge.
   Keep a real (not pseudo) opaque strip there, tinted between page and line colour so it reads as the header's glass. */
.top-tint { position: fixed; top: 0; left: 0; right: 0; height: 8px; z-index: 300; pointer-events: none; background: color-mix(in srgb, var(--bg) 55%, var(--line)); }

/* film grain — a quiet modern touch */
body::after {
    content: ""; position: fixed; inset: 0; z-index: 200; pointer-events: none; opacity: .035;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ---------- reveal on scroll ---------- */
.js .rv { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0ms); }
.js .rv.in { opacity: 1; transform: none; }

/* ---------- scroll progress ---------- */
.progress { position: fixed; top: env(safe-area-inset-top, 0px); left: 0; right: 0; height: 3px; z-index: 120; pointer-events: none; }
.progress i { display: block; height: 100%; width: 100%; transform-origin: 0 50%; transform: scaleX(0); background: var(--y); }

/* ---------- navigation ---------- */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding-top: env(safe-area-inset-top, 0px); /* Dynamic Island / notch */
    background: transparent; border-bottom: 1px solid transparent;
    transition: background .3s, border-color .3s;
}
/* Tint + blur live on a pseudo-element: backdrop-filter on .nav itself would make it the containing block of the fixed mobile menu.
   It also reaches 260px above the nav: iOS 26 Safari starts fixed elements below its address bar and lets page content show through the glass above them, which looked like a gap. */
.nav::before { content: ""; position: absolute; inset: -260px 0 0 0; z-index: -1; pointer-events: none; opacity: 0; transition: opacity .3s; background: var(--nav-bg); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); }
.nav.scrolled { border-color: var(--line); }
.nav.scrolled::before { opacity: 1; }
.nav-in { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 68px; }
.logo { font: 900 19px/1 var(--f-display); font-stretch: 125%; letter-spacing: .05em; text-transform: uppercase; }
.logo b { color: var(--y); }
.logo-mark { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: 2px solid currentColor; border-radius: 10px; font: 900 17px/1 var(--f-display); letter-spacing: 0; transition: transform .2s, background .2s; }
.logo:hover .logo-mark { background: var(--y); color: #0a0a0b; transform: rotate(-6deg); }
.logo:hover .logo-mark b { color: #0a0a0b; }
.menu { display: flex; gap: 6px; }
.menu a {
    position: relative; display: block; padding: 10px 14px; font-size: 13px; font-weight: 500; color: var(--m);
    transition: color .2s;
}
.menu a::after {
    content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px; background: var(--y);
    transform: scaleX(0); transform-origin: 0 50%; transition: transform .3s var(--ease);
}
.menu a:hover, .menu a.active { color: var(--t); }
.menu a.active::after, .menu a:hover::after { transform: scaleX(1); }
.nav-tools { display: flex; align-items: center; gap: 10px; }
.langs { display: flex; gap: 6px; }
.langs a { width: 26px; height: 26px; border-radius: 50%; overflow: hidden; border: 1px solid var(--line-2); opacity: .55; transition: .2s; }
.langs a img { width: 100%; height: 100%; object-fit: cover; }
.langs a:hover, .langs a.on { opacity: 1; border-color: var(--y); }
.icon-btn {
    display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%;
    background: transparent; border: 1px solid var(--line-2); cursor: pointer; transition: .2s;
}
.icon-btn:hover { border-color: var(--y); color: var(--accent-text); }
.theme-toggle .sun { display: none; }
:root[data-theme="light"] .theme-toggle .sun { display: block; }
:root[data-theme="light"] .theme-toggle .moon { display: none; }
.burger { display: none; }

/* ---------- buttons ---------- */
.btn {
    position: relative; display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 26px; font: 700 13px/1 var(--f-body); letter-spacing: .06em; text-transform: uppercase;
    background: var(--y); color: var(--on-y); border: 0; cursor: pointer;
    clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
    transition: transform .25s var(--ease), box-shadow .25s, filter .25s;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.06); }
.btn.sm { padding: 11px 20px; font-size: 12px; }
.btn.ghost {
    background: transparent; color: var(--t); clip-path: none; border: 1px solid var(--line-2); border-radius: 4px;
}
.btn.ghost:hover { border-color: var(--y); color: var(--accent-text); box-shadow: 0 0 0 4px var(--y-soft); }

/* ---------- section scaffolding ---------- */
section { position: relative; padding: 110px 0; }
.sec-head { margin-bottom: 52px; max-width: 760px; }
.eyebrow {
    display: inline-flex; align-items: center; gap: 12px; font: 500 12px/1 var(--f-mono); letter-spacing: .16em;
    text-transform: uppercase; color: var(--accent-text); margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 30px; height: 3px; background: var(--y); }
.h2 {
    font: 800 clamp(30px, 4.4vw, 52px)/1.05 var(--f-display); font-stretch: 112%; text-transform: uppercase; letter-spacing: -.01em;
}
.h2 em { font-style: normal; color: var(--accent-text); }
:root[data-theme="light"] .h2 em { background: linear-gradient(transparent 62%, var(--y) 62% 92%, transparent 92%); }
.sub { color: var(--m); margin-top: 16px; font-size: 17px; max-width: 620px; }

/* ---------- HERO ---------- */
.hero { min-height: 100svh; display: flex; align-items: center; padding: 130px 0 160px; overflow: hidden; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-bg::before {
    content: ""; position: absolute; inset: 0;
    background:
        linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 56px 56px,
        linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 56px 56px;
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 30%, transparent 78%);
            mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 30%, transparent 78%);
}
.hero-bg .glow {
    position: absolute; width: 720px; height: 720px; left: var(--mx, 70%); top: var(--my, 30%);
    transform: translate(-50%, -50%); border-radius: 50%; filter: blur(70px);
    background: radial-gradient(circle, var(--glow), transparent 65%); transition: left .5s var(--ease), top .5s var(--ease);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr); gap: 56px; align-items: center; }
.pill {
    display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px; border: 1px solid var(--line-2); border-radius: 999px;
    font: 500 12px/1 var(--f-mono); letter-spacing: .08em; color: var(--m); background: var(--card);
}
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--y); box-shadow: 0 0 0 0 var(--y); animation: ping 2s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 10px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.hero h1 {
    font: 900 clamp(38px, 5.5vw, 82px)/.94 var(--f-display); font-stretch: 118%; text-transform: uppercase;
    letter-spacing: -.015em; margin: 26px 0 22px;
}
.hero h1 .l2 { display: block; color: var(--y); }
:root[data-theme="light"] .hero h1 .l2 { color: var(--t); -webkit-text-stroke: 0; background: linear-gradient(transparent 58%, var(--y) 58% 90%, transparent 90%); display: inline-block; }
.role {
    display: flex; align-items: center; gap: 12px; font: 500 clamp(16px, 2vw, 22px)/1.3 var(--f-mono); color: var(--t); min-height: 34px;
}
.role .prompt { color: var(--y); }
:root[data-theme="light"] .role .prompt { color: var(--t); }
.role .typed { white-space: nowrap; }
.role .caret { width: 10px; height: 1.15em; background: var(--y); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero .lead { color: var(--m); font-size: 18px; max-width: 540px; margin: 22px 0 36px; }
.cta { display: flex; flex-wrap: wrap; gap: 14px; }
.social { display: flex; gap: 10px; margin-top: 34px; }
.social a { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line-2); border-radius: 50%; transition: .25s var(--ease); }
.social a:hover { background: var(--y); color: var(--on-y); border-color: var(--y); transform: translateY(-3px); }

.portrait { position: relative; width: min(100%, 400px); margin-left: auto; aspect-ratio: 4 / 5; }
.portrait .frame {
    position: absolute; inset: 0; overflow: hidden; background: var(--card);
    clip-path: polygon(14% 0, 100% 0, 100% 86%, 86% 100%, 0 100%, 0 14%);
}
.portrait img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.15) contrast(1.05); transition: transform 1s var(--ease); }
.portrait:hover img { transform: scale(1.04); }
.portrait::before, .portrait::after { content: ""; position: absolute; z-index: -1; transform: skewX(-20deg); }
.portrait::before { width: 54%; height: 14px; right: -18px; top: 18px; background: var(--y); }
.portrait::after { width: 36%; height: 14px; right: -34px; top: 40px; background: var(--t); opacity: .9; }
.portrait .tag {
    position: absolute; left: -18px; bottom: 28px; padding: 14px 18px; background: var(--card); border: 1px solid var(--line-2);
    border-left: 3px solid var(--y); font: 500 12px/1.4 var(--f-mono); box-shadow: var(--shadow);
}
.portrait .tag b { display: block; font: 800 22px/1 var(--f-display); color: var(--accent-text); }

.blocks { position: absolute; left: 0; right: 0; bottom: 0; height: 52px; overflow: hidden; z-index: 1; }
.blocks div { position: absolute; inset: 0 -80px; display: flex; transform: skewX(-30deg); }
.blocks i { display: block; height: 100%; }
.blocks i:nth-child(1) { flex: 3; background: var(--y); }
.blocks i:nth-child(2) { flex: .55; background: var(--bg); }
.blocks i:nth-child(3) { flex: 1.4; background: var(--t); }
.blocks i:nth-child(4) { flex: .45; background: var(--y); }
.blocks i:nth-child(5) { flex: 7; background: var(--bg-2); }
.scroll-hint { position: absolute; left: 50%; bottom: 74px; transform: translateX(-50%); font: 500 11px/1 var(--f-mono); letter-spacing: .2em; color: var(--m); text-transform: uppercase; display: grid; gap: 10px; justify-items: center; }
.scroll-hint i { width: 1px; height: 38px; background: linear-gradient(var(--y), transparent); animation: drip 1.8s var(--ease) infinite; transform-origin: top; }
@keyframes drip { 0% { transform: scaleY(0); } 60% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* ---------- ticker ---------- */
.ticker { padding: 0; background: var(--bg-2); border-block: 1px solid var(--line); overflow: hidden; }
.ticker-track { display: flex; width: max-content; animation: marquee 38s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker span { display: inline-flex; align-items: center; gap: 28px; padding: 20px 0 20px 28px; font: 700 15px/1 var(--f-display); font-stretch: 120%; text-transform: uppercase; letter-spacing: .06em; color: var(--m); white-space: nowrap; }
.ticker span::after { content: ""; width: 10px; height: 10px; background: var(--y); transform: skewX(-20deg); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- cards / bento ---------- */
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.card {
    position: relative; background: var(--card); border: 1px solid var(--line); border-left: 3px solid var(--y);
    border-radius: var(--r); padding: 28px; overflow: hidden; transition: transform .35s var(--ease), border-color .3s, box-shadow .35s;
}
.card::before {
    content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s;
    background: radial-gradient(420px circle at var(--px, 50%) var(--py, 50%), var(--y-soft), transparent 60%);
}
.card:hover { transform: translateY(-4px); border-color: var(--line-2); border-left-color: var(--y); box-shadow: var(--shadow); }
.card:hover::before { opacity: 1; }
.card > * { position: relative; }
.card h3 { font: 700 17px/1.3 var(--f-body); margin-bottom: 10px; }
.card p { color: var(--m); font-size: 15px; }
.c-12 { grid-column: span 12; } .c-8 { grid-column: span 8; } .c-7 { grid-column: span 7; } .c-6 { grid-column: span 6; }
.c-5 { grid-column: span 5; } .c-4 { grid-column: span 4; } .c-3 { grid-column: span 3; }
.r-2 { grid-row: span 2; }

.about-text { font-size: 18px; color: var(--t); line-height: 1.75; }
.about-text p { color: inherit; font-size: inherit; }
.facts li { display: flex; justify-content: space-between; gap: 18px; padding: 13px 0; border-bottom: 1px dashed var(--line-2); font-size: 15px; }
.facts li:last-child { border-bottom: 0; }
.facts .k { color: var(--m); text-transform: capitalize; }
.facts .v { font-weight: 600; text-align: right; word-break: break-word; }

.stat .num { font: 900 clamp(40px, 5vw, 62px)/1 var(--f-display); font-stretch: 125%; color: var(--accent-text); }
.stat .num sup { font-size: .5em; vertical-align: top; }
.stat .lbl { margin-top: 10px; color: var(--m); font-size: 14px; font-weight: 500; }

.service { display: flex; gap: 18px; align-items: flex-start; }
.ico {
    flex: none; display: grid; place-items: center; width: 52px; height: 52px; font-size: 20px;
    background: var(--y); color: var(--on-y); clip-path: polygon(0 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
}

.fun { text-align: left; }
.fun .ico { margin-bottom: 18px; }
.fun h4 { font: 600 14px/1.4 var(--f-body); color: var(--m); margin-bottom: 12px; min-height: 40px; }
.fun .val { font: 900 38px/1 var(--f-display); font-stretch: 125%; }

/* ---------- timeline ---------- */
.timeline { position: relative; margin-left: 10px; padding-left: 38px; border-left: 2px solid var(--line-2); }
.tl-item { position: relative; padding-bottom: 38px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
    content: ""; position: absolute; left: -48px; top: 8px; width: 16px; height: 16px; background: var(--y);
    transform: skewX(-20deg); box-shadow: 0 0 0 6px var(--bg);
}
.tl-item.current::before { animation: pulse 2.2s infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 6px var(--bg), 0 0 0 6px transparent; } 50% { box-shadow: 0 0 0 6px var(--bg), 0 0 0 14px var(--y-soft); } }
.tl-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 26px 28px; transition: .3s var(--ease); }
.tl-card:hover { border-color: var(--y); transform: translateX(6px); }
.tl-period { display: inline-block; font: 500 12px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; padding: 7px 12px; background: var(--y); color: var(--on-y); margin-bottom: 14px; }
.tl-card h3 { font: 800 21px/1.25 var(--f-display); font-stretch: 105%; }
.tl-co { color: var(--accent-text); font-weight: 600; margin: 4px 0 12px; font-size: 15px; }
.tl-card p { color: var(--m); font-size: 15px; }

/* ---------- skills ---------- */
.skills-cols { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.bars h3 { margin-bottom: 24px; font: 800 20px/1.2 var(--f-display); font-stretch: 108%; text-transform: uppercase; }
.bar + .bar { margin-top: 20px; }
.bar-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 9px; font-size: 14px; font-weight: 600; }
.bar-top small { font: 500 11px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--m); }
.bar-track { position: relative; height: 8px; background: var(--card-2); border: 1px solid var(--line); transform: skewX(-20deg); overflow: hidden; }
.bar-fill { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--y); transition: width 1.3s var(--ease); transition-delay: var(--d, 0ms); }
.in .bar-fill, .bar-track.in .bar-fill { width: var(--lv); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips span { padding: 9px 16px; border: 1px solid var(--line-2); border-radius: 4px; font-size: 14px; font-weight: 500; background: var(--card); transition: .25s var(--ease); }
.chips span:hover { background: var(--y); color: var(--on-y); border-color: var(--y); transform: translateY(-2px); }

/* ---------- education / certificates ---------- */
.edu { display: grid; gap: 16px; }
.edu .card { padding: 22px 26px; }
.edu .period { font: 500 12px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent-text); display: block; margin-bottom: 10px; }
.edu h3 { margin-bottom: 4px; }
.certs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.cert { display: flex; align-items: center; gap: 18px; padding: 16px 18px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); transition: .3s var(--ease); }
.cert:hover { border-color: var(--y); transform: translateY(-3px); }
.cert .logo-box { flex: none; width: 64px; height: 64px; display: grid; place-items: center; background: #fff; border-radius: 6px; padding: 6px; }
.cert .logo-box img { max-height: 100%; object-fit: contain; }
.cert h4 { font: 700 15px/1.35 var(--f-body); }
.cert span { color: var(--m); font-size: 13px; }
.sub-h { font: 800 22px/1.2 var(--f-display); font-stretch: 108%; text-transform: uppercase; margin: 0 0 22px; }

/* ---------- hobbies ---------- */
.hobbies { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: minmax(210px, auto); gap: 16px; }
.hobby {
    position: relative; display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden;
    background: var(--card); border: 1px solid var(--line); border-left: 3px solid var(--y); border-radius: var(--r);
    padding: 26px; isolation: isolate; transition: transform .4s var(--ease), border-color .3s, box-shadow .4s;
    transform-style: preserve-3d; will-change: transform;
}
.hobby:hover { border-color: var(--line-2); border-left-color: var(--y); box-shadow: var(--shadow); }
.hobby:nth-child(1) { grid-column: span 7; grid-row: span 2; }
.hobby:nth-child(2) { grid-column: span 5; }
.hobby:nth-child(3) { grid-column: span 5; }
.hobby:nth-child(n+4) { grid-column: span 4; }
.hobby:nth-child(4):last-child { grid-column: span 12; min-height: 180px; }
.hobby-img { position: absolute; inset: 0; z-index: -2; background-size: cover; background-position: center; transition: transform .8s var(--ease); }
.hobby:hover .hobby-img { transform: scale(1.06); }
.hobby.has-img::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to top, rgba(10, 10, 11, .92), rgba(10, 10, 11, .25) 70%); }
.hobby:not(.has-img)::after {
    content: ""; position: absolute; inset: 0; z-index: -1;
    background: repeating-linear-gradient(-45deg, transparent 0 14px, var(--y-soft) 14px 15px);
    -webkit-mask-image: linear-gradient(to bottom left, #000, transparent 70%); mask-image: linear-gradient(to bottom left, #000, transparent 70%);
}
.hobby .ico { margin-bottom: auto; }
.hobby h3 { font: 800 clamp(20px, 2.4vw, 28px)/1.15 var(--f-display); font-stretch: 112%; text-transform: uppercase; margin-bottom: 8px; }
.hobby p { color: var(--m); font-size: 15px; max-width: 460px; }
.hobby.has-img h3 { color: #fff; } .hobby.has-img p { color: #d8d8d2; }
.hobby .num { position: absolute; top: 22px; right: 26px; font: 500 12px/1 var(--f-mono); letter-spacing: .14em; color: var(--m); }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 20px; align-items: start; }
.info-stack { display: grid; gap: 14px; }
.info { display: flex; align-items: center; gap: 18px; padding: 20px 22px; background: var(--card); border: 1px solid var(--line); border-left: 3px solid var(--y); border-radius: var(--r); transition: .3s var(--ease); word-break: break-word; }
a.info:hover { transform: translateX(6px); border-color: var(--line-2); border-left-color: var(--y); }
.info .ico { width: 44px; height: 44px; font-size: 17px; }
.info small { display: block; font: 500 11px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--m); margin-bottom: 6px; }
.info b { font-weight: 600; font-size: 15px; }
.form { padding: 34px; }
.form h3 { font: 800 clamp(20px, 2.4vw, 26px)/1.2 var(--f-display); font-stretch: 108%; text-transform: uppercase; margin-bottom: 26px; }
.form h3 em { font-style: normal; color: var(--accent-text); }
.field { position: relative; margin-bottom: 18px; }
.field input, .field textarea {
    width: 100%; padding: 22px 16px 10px; background: var(--bg-2); color: var(--t); font: inherit; font-size: 15px;
    border: 1px solid var(--line-2); border-radius: 6px; outline: 0; transition: border-color .2s, box-shadow .2s; resize: vertical;
}
.field label { position: absolute; left: 16px; top: 17px; font-size: 14px; color: var(--m); pointer-events: none; transition: .2s var(--ease); transform-origin: 0 0; }
.field input:focus, .field textarea:focus { border-color: var(--y); box-shadow: 0 0 0 4px var(--y-soft); }
.field input:focus + label, .field textarea:focus + label,
.field input:not(:placeholder-shown) + label, .field textarea:not(:placeholder-shown) + label { transform: translateY(-11px) scale(.78); color: var(--accent-text); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.recaptcha { margin: 6px 0 22px; min-height: 78px; }
.msg { margin-bottom: 18px; }
.msg .alert { padding: 14px 18px; border-radius: 6px; font-size: 14px; font-weight: 500; border: 1px solid; }
.msg .alert-success { background: rgba(60, 200, 120, .1); border-color: rgba(60, 200, 120, .5); }
.msg .alert-danger { background: rgba(255, 90, 80, .1); border-color: rgba(255, 90, 80, .5); }
.btn[disabled] { opacity: .6; pointer-events: none; }

footer { padding: 40px 0 50px; border-top: 1px solid var(--line); color: var(--m); font-size: 14px; }
.foot { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }
.to-top { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font: 500 12px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; }
.to-top:hover { color: var(--accent-text); }

/* ---------- responsive ---------- */
@media (max-width: 1020px) {
    .menu { position: fixed; inset: calc(68px + env(safe-area-inset-top, 0px)) 0 auto 0; flex-direction: column; gap: 0; padding: 10px 24px 24px; background: var(--bg); border-bottom: 1px solid var(--line); transform: translateY(-120%); transition: transform .4s var(--ease); z-index: -1; }
    .menu.open { transform: none; }
    .menu a { padding: 16px 0; font-size: 17px; border-bottom: 1px solid var(--line); }
    .menu a::after { display: none; }
    .burger { display: grid; }
    .nav-tools .btn { display: none; }
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .portrait { margin: 0 auto 0 0; width: min(78%, 340px); order: -1; }
    .c-8, .c-7, .c-6, .c-5, .c-4 { grid-column: span 12; }
    .c-3 { grid-column: span 6; }
    .skills-cols, .contact-grid { grid-template-columns: 1fr; }
    .hobby:nth-child(n) { grid-column: span 6; grid-row: auto; }
    .hobby:nth-child(1) { grid-column: span 12; }
}
@media (max-width: 640px) {
    section { padding: 78px 0; }
    .wrap { padding: 0 18px; }
    .hero { padding: 110px 0 150px; }
    .scroll-hint { display: none; }
    .certs, .form-row { grid-template-columns: 1fr; }
    .c-3 { grid-column: span 12; }
    .hobby:nth-child(n) { grid-column: span 12; }
    .timeline { padding-left: 26px; margin-left: 6px; }
    .tl-item::before { left: -36px; }
    .tl-card { padding: 20px; }
    .form { padding: 24px; }
    .langs a { width: 24px; height: 24px; }
    .portrait .tag { left: 8px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
    .js .rv { opacity: 1; transform: none; }
}

/* ---------- additions ---------- */
.h2 span { color: var(--accent-text); }
:root[data-theme="light"] .h2 span { background: linear-gradient(transparent 62%, var(--y) 62% 92%, transparent 92%); }
.sub-h span { color: var(--accent-text); }
.split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 40px; align-items: start; }
.certs.one { grid-template-columns: 1fr; }
@media (max-width: 1020px) { .split { grid-template-columns: 1fr; gap: 28px; } }
@media (max-width: 640px) { .stat-row > div { grid-template-columns: 1fr 1fr !important; } }

.amp { font-family: var(--f-body); font-weight: 800; }
.skip { position: fixed; left: 16px; top: -60px; z-index: 300; padding: 12px 18px; background: var(--y); color: var(--on-y); font-weight: 700; font-size: 14px; transition: top .2s; }
.skip:focus { top: 12px; }
.cert .logo-box i { color: #0a0a0b; font-size: 26px; }

/* ---------- projects showcase ---------- */
.projects { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.project { display: flex; flex-direction: column; padding: 0; }
.project-img { aspect-ratio: 16 / 9; overflow: hidden; background: var(--card-2); }
.project-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.project:hover .project-img img { transform: scale(1.05); }
.project-body { padding: 26px 28px 28px; display: flex; flex-direction: column; flex: 1; }
.project-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.project-co { font: 500 12px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent-text); }
.project-no { font: 500 12px/1 var(--f-mono); letter-spacing: .14em; color: var(--m); }
.project h3 { font: 800 21px/1.25 var(--f-display); font-stretch: 105%; margin-bottom: 10px; }
.project p { flex: 1; }
.tech { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.tech span { padding: 5px 11px; border: 1px solid var(--line-2); border-radius: 4px; font: 500 12px/1.2 var(--f-mono); color: var(--t); background: var(--card-2); }
.project-link { display: inline-flex; align-items: center; gap: 10px; margin-top: 20px; font-weight: 600; font-size: 14px; color: var(--accent-text); }
.project-link:hover { text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 1020px) { .projects { grid-template-columns: 1fr; } }

/* ---------- vCard card ---------- */
.info.vcard { align-items: center; gap: 22px; }
.info.vcard .qr { flex: none; width: 96px; height: 96px; border-radius: 6px; background: #fff; padding: 4px; }
.info.vcard b { display: block; }
.views { margin-left: 14px; padding-left: 14px; border-left: 1px solid var(--line-2); font: 500 12px/1 var(--f-mono); letter-spacing: .06em; white-space: nowrap; }
@media (max-width: 640px) { .views { display: block; margin: 8px 0 0; padding: 0; border: 0; } }

/* ---------- mobile: no photo in the hero (typography leads); the photo lives in the About card ---------- */
.about-photo { display: none; }
@media (max-width: 1020px) {
    .hero { min-height: auto; padding: 112px 0 130px; }
    .hero .portrait { display: none; }
    .hero h1 { font-size: clamp(34px, 10.5vw, 56px); margin: 22px 0 16px; }

    .about-photo { display: flex; align-items: center; gap: 18px; margin-bottom: 22px; padding-bottom: 22px; border-bottom: 1px dashed var(--line-2); }
    .about-photo img {
        flex: none; width: 88px; height: 88px; border-radius: 50%; object-fit: cover; object-position: 50% 12%;
        box-shadow: 0 0 0 3px var(--card), 0 0 0 5px var(--y);
    }
    .about-photo b { display: block; font: 800 18px/1.25 var(--f-display); font-stretch: 105%; }
    .about-photo span { display: block; margin-top: 4px; font: 500 13px/1.4 var(--f-mono); color: var(--m); }
    .about-photo em { display: block; margin-top: 8px; font: 500 11px/1 var(--f-mono); font-style: normal; letter-spacing: .08em; text-transform: uppercase; color: var(--m); }
    .about-photo em i { font: 900 16px/1 var(--f-display); font-style: normal; color: var(--accent-text); letter-spacing: 0; margin-right: 4px; }
}