/* ==========================================================================
   Ashot Pahlevanyan — personal site
   Modern minimal, theme-aware. Shared by / (landing) and /cv.
   ========================================================================== */

:root {
	--paper:        #f7f9fa;   /* cool near-white — clean, precise */
	--paper-2:      #eaeef1;
	--ink:          #111a20;   /* deep slate */
	--ink-soft:     #3f4a54;
	--ink-faint:    #69747f;
	--line:         #dbe2e8;
	--card:         #ffffff;
	--accent:       #0e6b78;   /* deep teal/petrol — trust (blue) + quality (green) = QA precision */
	--accent-strong:#0a5561;   /* darker teal for small text on tinted bg (AA contrast) */
	--accent-soft:  #5aa5b0;
	--accent-tint:  #e4f0f2;
	--shadow:       0 1px 2px rgba(17,26,32,.05), 0 8px 30px rgba(17,26,32,.08);
	--radius:       16px;
	--maxw:         960px;
	--font-sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	--font-serif:   "Fraunces", ui-serif, Georgia, "Times New Roman", serif;
}

@media (prefers-color-scheme: dark) {
	:root {
		--paper:       #0c1116;
		--paper-2:     #121a21;
		--ink:         #e9eef2;
		--ink-soft:    #aeb9c3;
		--ink-faint:   #7c8792;
		--line:        #222c35;
		--card:        #121a21;
		--accent:      #3bb4c2;
		--accent-strong:#5cc7d3;   /* bright teal already high-contrast on dark tint */
		--accent-soft: #2a818d;
		--accent-tint: #0f2429;
		--shadow:      0 1px 2px rgba(0,0,0,.3), 0 12px 40px rgba(0,0,0,.4);
	}
}

/* explicit theme override wins in both directions */
:root[data-theme="light"] {
	--paper:#f7f9fa; --paper-2:#eaeef1; --ink:#111a20; --ink-soft:#3f4a54;
	--ink-faint:#69747f; --line:#dbe2e8; --card:#fff; --accent:#0e6b78;
	--accent-strong:#0a5561; --accent-soft:#5aa5b0; --accent-tint:#e4f0f2;
}
:root[data-theme="dark"] {
	--paper:#0c1116; --paper-2:#121a21; --ink:#e9eef2; --ink-soft:#aeb9c3;
	--ink-faint:#7c8792; --line:#222c35; --card:#121a21; --accent:#3bb4c2;
	--accent-strong:#5cc7d3; --accent-soft:#2a818d; --accent-tint:#0f2429;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; font-size: 17px; }

body {
	margin: 0;
	font-family: var(--font-sans);
	background: var(--paper);
	color: var(--ink);
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

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

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

/* ensure the `hidden` attribute always wins, even over display rules below */
[hidden] { display: none !important; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---- top nav ------------------------------------------------------------ */
.nav {
	position: sticky; top: 0; z-index: 50;
	backdrop-filter: saturate(140%) blur(12px);
	background: color-mix(in srgb, var(--paper) 82%, transparent);
	border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.nav .brand { font-family: var(--font-serif); font-weight: 600; letter-spacing: -.01em; font-size: 1.05rem; }
.nav .brand b { color: var(--accent); }
.nav ul { list-style: none; display: flex; gap: 26px; margin: 0; padding: 0; align-items: center; }
.nav a.link { color: var(--ink-soft); font-size: .92rem; transition: color .18s; }
.nav a.link:hover { color: var(--accent); }
.nav .theme-toggle {
	background: none; border: 1px solid var(--line); color: var(--ink-soft);
	width: 34px; height: 34px; border-radius: 999px; cursor: pointer;
	display: inline-flex; align-items: center; justify-content: center; font-size: .95rem;
	transition: border-color .18s, color .18s;
}
.nav .theme-toggle:hover { color: var(--accent); border-color: var(--accent-soft); }
@media (max-width: 620px) { .nav ul li.hide-sm { display: none; } }

/* ---- hero --------------------------------------------------------------- */
.hero { padding: 84px 0 48px; }
.hero-grid { display: grid; grid-template-columns: 1fr 300px; gap: 48px; align-items: center; }
.eyebrow {
	text-transform: uppercase; letter-spacing: .18em; font-size: .74rem;
	font-weight: 600; color: var(--accent); margin: 0 0 18px;
}
.hero h1 {
	font-family: var(--font-serif); font-weight: 600; letter-spacing: -.02em;
	font-size: clamp(2.4rem, 6vw, 3.9rem); line-height: 1.04; margin: 0 0 18px;
}
.hero .roles { font-size: 1.12rem; color: var(--ink-soft); margin: 0 0 22px; font-weight: 500; }
.hero .roles .dot { color: var(--accent-soft); margin: 0 8px; }
.hero .lede { font-size: 1.06rem; color: var(--ink-soft); max-width: 46ch; margin: 0 0 30px; }
.hero picture { display: block; justify-self: end; }
.hero .avatar {
	width: 300px; max-width: 100%; aspect-ratio: 4 / 5; height: auto;
	border-radius: 20px; object-fit: cover; object-position: 50% 12%;
	box-shadow: var(--shadow); border: 1px solid var(--line);
}
@media (max-width: 720px) {
	.hero { padding: 56px 0 32px; }
	.hero-grid { grid-template-columns: 1fr; gap: 28px; }
	.hero picture { order: -1; justify-self: start; }
	.hero .avatar { width: 220px; border-radius: 18px; }
}

/* ---- buttons ------------------------------------------------------------ */
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
	display: inline-flex; align-items: center; gap: 8px;
	padding: 11px 20px; border-radius: 999px; font-size: .94rem; font-weight: 500;
	border: 1px solid var(--line); background: var(--card); color: var(--ink);
	transition: transform .15s, border-color .18s, background .18s, color .18s;
	cursor: pointer;
}
.btn:hover { transform: translateY(-1px); border-color: var(--accent-soft); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: color-mix(in srgb, var(--accent) 88%, #000); }

/* ---- section scaffolding ------------------------------------------------ */
section.block { padding: 56px 0; border-top: 1px solid var(--line); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; margin: 0 0 34px; gap: 16px; flex-wrap: wrap; }
.section-head h2 {
	font-family: var(--font-serif); font-weight: 600; letter-spacing: -.01em;
	font-size: clamp(1.5rem, 3.4vw, 2rem); margin: 0;
}
.section-head .aside { color: var(--ink-faint); font-size: .9rem; }
.section-head a.aside:hover { color: var(--accent); }

/* ---- ventures ----------------------------------------------------------- */
.ventures { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 720px) { .ventures { grid-template-columns: 1fr; } }
.venture {
	position: relative; background: var(--card); border: 1px solid var(--line);
	border-radius: var(--radius); padding: 30px 28px; box-shadow: var(--shadow);
	display: flex; flex-direction: column; gap: 14px;
	transition: transform .18s, border-color .18s;
}
.venture:hover { transform: translateY(-3px); border-color: var(--accent-soft); }
.venture .role {
	align-self: flex-start; font-size: .72rem; font-weight: 600; letter-spacing: .12em;
	text-transform: uppercase; color: var(--accent-strong);
	background: var(--accent-tint); padding: 5px 11px; border-radius: 999px;
}
.venture h3 { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 600; margin: 0; letter-spacing: -.01em; }
.venture .tagline { font-style: italic; color: var(--ink-soft); margin: -6px 0 0; }
.venture p { margin: 0; color: var(--ink-soft); font-size: .98rem; }
.venture .go { margin-top: auto; padding-top: 8px; color: var(--accent); font-weight: 500; font-size: .92rem; display: inline-flex; align-items: center; gap: 6px; }
.venture .go .arw { transition: transform .18s; }
.venture:hover .go .arw { transform: translateX(4px); }

/* ---- about + stats ------------------------------------------------------ */
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 44px; align-items: start; }
@media (max-width: 720px) { .about-grid { grid-template-columns: 1fr; gap: 30px; } }
.about-grid p { color: var(--ink-soft); font-size: 1.02rem; margin: 0 0 16px; }
.about-grid p:last-child { margin-bottom: 0; }
.about-side { display: flex; flex-direction: column; gap: 18px; }
.about-photo {
	width: 100%; aspect-ratio: 16 / 9; object-fit: cover; object-position: 42% 50%;
	border-radius: 14px; border: 1px solid var(--line); box-shadow: var(--shadow);
}
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.stat { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; background: var(--paper-2); }
.stat .n { font-family: var(--font-serif); font-size: 1.9rem; font-weight: 600; color: var(--accent); line-height: 1; }
.stat .l { font-size: .82rem; color: var(--ink-faint); margin-top: 6px; }

/* ---- experience timeline ------------------------------------------------ */
.timeline { display: flex; flex-direction: column; }
.trow { display: grid; grid-template-columns: 150px 1fr; gap: 24px; padding: 20px 0; border-top: 1px solid var(--line); }
.trow:first-child { border-top: none; }
.trow .when { color: var(--ink-faint); font-size: .88rem; padding-top: 2px; }
.trow .what h3 { margin: 0 0 4px; font-size: 1.06rem; font-weight: 600; }
.trow .what .co { color: var(--accent); }
.trow .what p { margin: 0; color: var(--ink-soft); font-size: .95rem; }
@media (max-width: 620px) { .trow { grid-template-columns: 1fr; gap: 4px; } }

/* ---- skills ------------------------------------------------------------- */
.skills { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 720px) { .skills { grid-template-columns: 1fr; } }
.skillcard { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; background: var(--card); }
.skillcard h3 { margin: 0 0 12px; font-size: .82rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-faint); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-size: .84rem; color: var(--ink-soft); background: var(--paper-2); border: 1px solid var(--line); padding: 5px 11px; border-radius: 999px; }

/* ---- contact / footer --------------------------------------------------- */
.contact { text-align: center; }
.contact h2 { font-family: var(--font-serif); font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 600; margin: 0 0 14px; letter-spacing: -.01em; }
.contact p { color: var(--ink-soft); max-width: 44ch; margin: 0 auto 28px; }
.socials { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }
.socials a {
	display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px;
	border: 1px solid var(--line); border-radius: 999px; color: var(--ink-soft);
	font-size: .92rem; transition: color .18s, border-color .18s, transform .15s;
}
.socials a:hover { color: var(--accent); border-color: var(--accent-soft); transform: translateY(-1px); }

footer.foot { border-top: 1px solid var(--line); padding: 30px 0; color: var(--ink-faint); font-size: .85rem; }
footer.foot .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
footer.foot a:hover { color: var(--accent); }

/* ---- reveal on scroll --------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
	.reveal { opacity: 1; transform: none; transition: none; }
	html { scroll-behavior: auto; }
}

/* ==========================================================================
   CV page specifics
   ========================================================================== */
.cv-header { padding: 64px 0 24px; }
.cv-header .eyebrow { margin-bottom: 12px; }
.cv-header h1 { font-family: var(--font-serif); font-weight: 600; font-size: clamp(2rem, 5vw, 3rem); margin: 0 0 8px; letter-spacing: -.02em; }
.cv-header .sub { color: var(--ink-soft); font-size: 1.05rem; margin: 0 0 20px; }

.cv-section { padding: 30px 0; border-top: 1px solid var(--line); }
.cv-section > h2 {
	font-family: var(--font-serif); font-weight: 600; font-size: 1.4rem; margin: 0 0 20px;
	letter-spacing: -.01em;
}
.cv-item { display: grid; grid-template-columns: 160px 1fr; gap: 22px; padding: 12px 0; }
.cv-item .date { color: var(--ink-faint); font-size: .86rem; padding-top: 3px; }
.cv-item h3 { margin: 0 0 4px; font-size: 1.02rem; font-weight: 600; }
.cv-item h3 .company { color: var(--accent); }
.cv-item .meta { color: var(--ink-soft); font-size: .93rem; margin: 2px 0; }
.cv-item .meta label { color: var(--ink-faint); font-weight: 600; }
.cv-item ul.list { margin: 6px 0 0; padding-left: 18px; color: var(--ink-soft); font-size: .92rem; }
.cv-item ul.list li { margin: 2px 0; }
@media (max-width: 620px) { .cv-item { grid-template-columns: 1fr; gap: 4px; } }

.cv-cols { columns: 2; column-gap: 40px; }
.cv-cols .grp { break-inside: avoid; margin: 0 0 18px; }
.cv-cols .grp label { display: block; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.cv-cols .grp ul { margin: 0; padding-left: 18px; color: var(--ink-soft); font-size: .92rem; }
@media (max-width: 620px) { .cv-cols { columns: 1; } }

/* --- PDF / print: curated ~2-page executive resume from the same page --- */
@media print {
	@page { size: A4; margin: 13mm 15mm; }
	html { scroll-behavior: auto; }
	.nav, .foot, .noprint, .print-hide { display: none !important; }

	body { background: #fff; color: #111a20; font-size: 10.3pt; line-height: 1.4; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
	a { color: inherit; text-decoration: none; }
	.wrap { max-width: none; padding: 0; }

	.cv-header { padding: 0 0 6px; }
	.cv-header .eyebrow { font-size: 8pt; margin-bottom: 6px; color: #0a5561; }
	.cv-header h1 { font-size: 22pt; margin-bottom: 2px; }
	.cv-header .sub { font-size: 10pt; color: #3f4a54; margin-bottom: 0; }

	.cv-section { padding: 9px 0 5px; border-color: #dbe2e8; }
	.cv-section > h2 { font-size: 12.5pt; margin-bottom: 7px; color: #0a5561; break-after: avoid; }

	.cv-item { grid-template-columns: 122px 1fr; gap: 14px; padding: 4px 0; break-inside: avoid; }
	.cv-item .date { font-size: 8.4pt; color: #69747f; }
	.cv-item h3 { font-size: 10.3pt; margin-bottom: 2px; }
	.cv-item h3 .company { color: #0a5561; }
	.cv-item .meta { font-size: 9pt; color: #333; margin: 1px 0; }
	.cv-item ul.list { display: none; }          /* drop long project lists from the PDF */

	.cv-cols { columns: 2; column-gap: 32px; }
	.cv-cols .grp { margin-bottom: 12px; }
	.cv-cols .grp label { color: #111a20; }
	.cv-cols .grp ul { font-size: 9pt; }
}