/* gabrieleromanato.studio — public site
   Identità: studio tecnico. Base carta fredda, accento cobalto,
   display Space Grotesk, corpo Inter, meta in JetBrains Mono.
   Firma: righe "datasheet" per i lavori + status line monospazio. */

:root {
	--paper: #f3f4f7;
	--paper-2: #eceef3;
	--card: #ffffff;
	--ink: #14181f;
	--ink-soft: #2b313c;
	--muted: #5a6474;
	--line: #e0e4ea;
	--line-strong: #c9ceD8;
	--accent: #2b46ff;
	--accent-strong: #1c30cc;
	--accent-tint: #eef0ff;

	--display: "Space Grotesk", "Inter", system-ui, sans-serif;
	--sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
	--mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

	--wrap: 1080px;
	--radius: 6px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
	margin: 0;
	font-family: var(--sans);
	font-size: 17px;
	line-height: 1.6;
	color: var(--ink);
	background: var(--paper);
	-webkit-font-smoothing: antialiased;
}

@media screen and (min-width: 768px) {
	html, body {
		height: 100%;
		min-height: 100vh;
	}

	body {
		display: flex;
		flex-direction: column;
	}

	.site-footer {
		margin-top: auto;
	}
}

h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.1; letter-spacing: -0.02em; margin: 0; }
a { color: inherit; }
img { max-width: 100%; display: block; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 720px; }
.center { text-align: center; }

.skip-link {
	position: absolute; left: -9999px; top: 0;
	background: var(--ink); color: #fff; padding: 10px 16px; z-index: 100;
}
.skip-link:focus { left: 8px; top: 8px; }

/* ---------- header ---------- */
.site-header {
	position: sticky; top: 0; z-index: 50;
	background: color-mix(in srgb, var(--paper) 88%, transparent);
	backdrop-filter: saturate(1.4) blur(8px);
	border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }

.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-family: var(--display); font-weight: 600; }
.brand-mark {
	display: block; width: 34px; height: 24px;
	background: url(../img/logo.png) no-repeat 0 0;
	background-size: 34px 24px;
	text-indent: -9999em;
}
.brand-name { font-size: 17px; letter-spacing: -0.01em; }
.brand-tld { color: var(--accent); }

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a { text-decoration: none; font-size: 15px; font-weight: 500; color: var(--ink-soft); transition: color .15s; }
.site-nav a:hover { color: var(--accent-strong); }
.nav-cta {
	padding: 8px 16px; border: 1px solid var(--ink); border-radius: 5px;
	color: var(--ink) !important;
}
.nav-cta:hover { background: var(--ink); color: #fff !important; }

.nav-toggle, .nav-burger { display: none; }

/* ---------- hero ---------- */
.hero { padding: 92px 0 72px; border-bottom: 1px solid var(--line); }
.hero-inner { max-width: 820px; }
.hero-status {
	display: inline-flex; align-items: center; gap: 9px;
	font-family: var(--mono); font-size: 13px; color: var(--muted);
	margin: 0 0 26px; padding: 6px 12px 6px 10px;
	border: 1px solid var(--line); border-radius: 100px; background: var(--card);
}
.status-dot {
	width: 8px; height: 8px; border-radius: 50%;
	background: #17b877; box-shadow: 0 0 0 0 rgba(23,184,119,.5);
	animation: pulse 2.4s infinite;
}
@keyframes pulse {
	0% { box-shadow: 0 0 0 0 rgba(23,184,119,.45); }
	70% { box-shadow: 0 0 0 7px rgba(23,184,119,0); }
	100% { box-shadow: 0 0 0 0 rgba(23,184,119,0); }
}
.hero-title { font-size: clamp(2.6rem, 6vw, 4.4rem); font-weight: 700; }
.hero-intro { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--muted); max-width: 620px; margin: 22px 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.hero-meta {
	display: flex; flex-wrap: wrap; gap: 0; margin: 52px 0 0;
	border-top: 1px solid var(--line);
}
.hero-meta > div { padding: 18px 28px 0 0; margin-right: 28px; border-right: 1px solid var(--line); }
.hero-meta > div:last-child { border-right: 0; }
.hero-meta dt { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.hero-meta dd { margin: 4px 0 0; font-size: 15px; font-weight: 500; }

/* ---------- buttons ---------- */
.btn {
	display: inline-flex; align-items: center; justify-content: center;
	font-family: var(--sans); font-size: 15px; font-weight: 600;
	padding: 12px 22px; border-radius: 6px; border: 1px solid transparent;
	text-decoration: none; cursor: pointer; transition: transform .12s, background .15s, border-color .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-strong); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-block { width: 100%; }

/* ---------- sections ---------- */
.section { padding: 80px 0; }
.section-alt { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { margin-bottom: 44px; }
.eyebrow {
	font-family: var(--mono); font-size: 12px; text-transform: uppercase;
	letter-spacing: .16em; color: var(--accent-strong); display: inline-block; margin-bottom: 12px;
}
.section-title { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
.empty { color: var(--muted); font-family: var(--mono); font-size: 14px; }

/* ---------- servizi (cards) ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.card {
	background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
	padding: 26px 24px; position: relative; overflow: hidden;
	transition: border-color .15s, transform .15s;
}
.card::before {
	content: ""; position: absolute; inset: 0 auto auto 0; height: 3px; width: 100%;
	background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .2s;
}
.card:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.card:hover::before { transform: scaleX(1); }
.card-title { font-size: 1.2rem; }
.card-text { color: var(--muted); font-size: 15px; margin: 12px 0 0; }

/* ---------- lavori (datasheet) ---------- */
.works { border-top: 1px solid var(--line-strong); }
.work {
	padding: 30px 0; border-bottom: 1px solid var(--line);
	display: grid; gap: 12px;
}
.work-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.work-title { font-size: clamp(1.3rem, 2.6vw, 1.8rem); }
.work-title a { text-decoration: none; transition: color .15s; }
.work-title a:hover { color: var(--accent-strong); }
.work-year { font-family: var(--mono); font-size: 13px; color: var(--muted); white-space: nowrap; }
.work-summary { color: var(--muted); margin: 0; max-width: 62ch; }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; }
.tags li {
	font-family: var(--mono); font-size: 12px; color: var(--ink-soft);
	background: var(--paper-2); border: 1px solid var(--line); border-radius: 4px; padding: 3px 9px;
}
.section-alt .tags li { background: var(--card); }
.work-links { display: flex; gap: 22px; margin-top: 2px; }
.link-arrow { font-size: 14px; font-weight: 600; text-decoration: none; color: var(--accent-strong); }
.link-arrow:hover { text-decoration: underline; }

/* ---------- chi sono ---------- */
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 48px; align-items: start; }
.about-grid .section-head { margin-bottom: 0; }
.prose { color: var(--ink-soft); font-size: 1.05rem; }
.prose p { margin: 0 0 1em; }
.prose p:last-child { margin-bottom: 0; }
.prose a { color: var(--accent-strong); }

/* ---------- contatti ---------- */
.section-contact { background: var(--ink); color: #fff; }
.section-contact .eyebrow { color: #8fa0ff; }
.section-contact .section-title { color: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-note { color: #aab3c4; margin: 18px 0 24px; }
.contact-email { font-family: var(--mono); font-size: 15px; color: #fff; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.3); padding-bottom: 2px; }
.contact-email:hover { border-color: #8fa0ff; }

.contact-form { display: grid; gap: 16px; }
.field { display: grid; gap: 7px; }
.field label { font-size: 14px; font-weight: 500; }
.contact-form label { color: #d7dce6; }
.field input, .field textarea {
	font-family: var(--sans); font-size: 15px; color: var(--ink);
	background: #fff; border: 1px solid transparent; border-radius: 6px; padding: 11px 13px;
}
.field textarea { resize: vertical; }
.field input:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- flash ---------- */
.flashbar {
	margin: 24px auto 0; padding: 14px 18px; border-radius: 6px;
	background: var(--accent-tint); border: 1px solid #c7ccff; color: var(--accent-strong);
	font-size: 15px; font-weight: 500;
}
.flashbar p { margin: 0; }

/* ---------- project detail ---------- */
.back-link { font-family: var(--mono); font-size: 13px; color: var(--muted); text-decoration: none; }
.back-link:hover { color: var(--accent-strong); }
.project-header { margin: 26px 0 40px; }
.project-title { font-size: clamp(2rem, 5vw, 3rem); margin: 16px 0 20px; }
.project-meta { display: flex; flex-wrap: wrap; gap: 32px; margin: 0 0 24px; }
.project-meta dt { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.project-meta dd { margin: 5px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.tag-inline { font-family: var(--mono); font-size: 12px; background: var(--paper-2); border: 1px solid var(--line); border-radius: 4px; padding: 3px 8px; }
.project-content { font-size: 1.08rem; }
.project-content :is(h2,h3) { margin: 1.6em 0 .5em; }

/* ---------- 404 ---------- */
.notfound { padding: 120px 0; }
.notfound-code { font-family: var(--mono); font-size: 15px; letter-spacing: .3em; color: var(--accent-strong); margin: 0 0 16px; }
.notfound-text { color: var(--muted); margin: 14px 0 28px; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0; background: var(--paper); }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; }
.footer-name { font-family: var(--display); font-weight: 600; }
.footer-loc { display: block; font-family: var(--mono); font-size: 12px; color: var(--muted); margin-top: 4px; }
.footer-links { display: flex; gap: 22px; }
.footer-links a { font-size: 14px; color: var(--ink-soft); text-decoration: none; }
.footer-links a:hover { color: var(--accent-strong); }
.footer-meta { font-family: var(--mono); font-size: 12px; color: var(--muted); }

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

/* ---------- responsive ---------- */
@media (max-width: 860px) {
	.about-grid, .contact-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 680px) {
	.site-nav {
		position: fixed; inset: 68px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
		background: var(--card); border-bottom: 1px solid var(--line);
		padding: 8px 24px 20px; transform: translateY(-140%); transition: transform .25s ease;
	}
	.site-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); }
	.nav-cta { text-align: center; margin-top: 12px; border-radius: 5px; }
	.nav-toggle:checked ~ .site-nav { transform: translateY(0); }
	.nav-burger { display: block; width: 40px; height: 40px; position: relative; cursor: pointer; }
	.nav-burger span, .nav-burger span::before, .nav-burger span::after {
		content: ""; position: absolute; left: 8px; width: 24px; height: 2px; background: var(--ink); transition: .2s;
	}
	.nav-burger span { top: 19px; }
	.nav-burger span::before { top: -7px; }
	.nav-burger span::after { top: 7px; }
	.nav-toggle:checked ~ .nav-burger span { background: transparent; }
	.nav-toggle:checked ~ .nav-burger span::before { top: 0; transform: rotate(45deg); }
	.nav-toggle:checked ~ .nav-burger span::after { top: 0; transform: rotate(-45deg); }
	.hero { padding: 60px 0 52px; }
	.hero-meta > div { border-right: 0; padding-right: 0; margin-right: 0; flex: 1 1 100%; padding-top: 14px; }
	.section { padding: 60px 0; }
}

@media (prefers-reduced-motion: reduce) {
	* { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}