/* =============================================
   Amanda Freitas Carnaiba — Personal Portfolio
   Visual identity from new_index.html template
   ============================================= */

:root {
	color-scheme: light;
	--ink: #17211d;
	--muted: #64716b;
	--paper: #f7f8f4;
	--surface: #fff;
	--accent: #c8f169;
	--accent-alt: #e9e7f2;
	--line: #e2e7df;
	--radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
	margin: 0;
	background: var(--paper);
	color: var(--ink);
	font: 16px/1.6 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; }
a:hover { opacity: .8; }

/* ── Layout ── */
.wrap { width: min(1080px, calc(100% - 40px)); margin-inline: auto; }

/* ── Header / Nav ── */
header { padding: 22px 0; }
nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { font-weight: 800; letter-spacing: -.04em; text-decoration: none; }
.nav-links { display: flex; gap: 24px; margin: 0; padding: 0; list-style: none; }
.nav-links a { color: var(--muted); font-size: .92rem; text-decoration: none; }
.nav-links a:hover,
.nav-links a:focus-visible { color: var(--ink); }

/* ── Hero ── */
.hero {
	display: grid;
	grid-template-columns: 1.3fr .7fr;
	align-items: center;
	gap: 48px;
	padding: 88px 0 96px;
}
.eyebrow {
	color: var(--muted);
	font-size: .82rem;
	font-weight: 700;
	letter-spacing: .12em;
	text-transform: uppercase;
}
h1 {
	max-width: 700px;
	margin: 14px 0 18px;
	font-size: clamp(2.4rem, 6vw, 4.8rem);
	line-height: 1;
	letter-spacing: -.06em;
}
.hero p { max-width: 580px; color: var(--muted); font-size: 1.08rem; }

/* Portrait */
.portrait {
	display: grid;
	min-height: 340px;
	place-items: center;
	overflow: hidden;
	border-radius: 48% 48% 22px 22px;
	background: var(--accent);
}
.portrait img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

/* ── Buttons ── */
.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 48px;
	margin-top: 14px;
	padding: 0 22px;
	border-radius: 999px;
	background: var(--ink);
	color: white;
	font-weight: 700;
	text-decoration: none;
	transition: background .2s;
}
.button:hover { background: #34443c; opacity: 1; }
.button-outline {
	background: transparent;
	color: var(--ink);
	border: 2px solid var(--ink);
}
.button-outline:hover { background: var(--ink); color: white; }

/* ── Sections ── */
section { padding: 66px 0; border-top: 1px solid var(--line); }
.section-heading {
	display: flex;
	align-items: end;
	justify-content: space-between;
	gap: 20px;
	margin-bottom: 32px;
}
h2 { margin: 0; font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; letter-spacing: -.06em; }
.section-heading p { max-width: 420px; margin: 0; color: var(--muted); }

/* ── Carousel ── */
.carousel-outer {
	position: relative;
}
.carousel-track {
	display: flex;
	gap: 20px;
	overflow-x: hidden;        /* hidden: auto-scroll managed by JS */
	scroll-snap-type: x mandatory;
	-webkit-overflow-scrolling: touch;
	padding-bottom: 4px;       /* avoid clipping box-shadow */
}
/* Each card snaps in place */
.carousel-track .card {
	scroll-snap-align: start;
	flex: 0 0 calc(50% - 10px); /* show 2 cards; adjust per card count */
	min-width: 300px;
}

/* Arrow button */
.carousel-btn {
	position: absolute;
	top: 50%;
	right: -20px;
	transform: translateY(-50%);
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	border: 1px solid var(--line);
	background: var(--surface);
	color: var(--ink);
	font-size: 1.5rem;
	line-height: 1;
	cursor: pointer;
	box-shadow: 0 2px 8px rgba(0,0,0,.08);
	transition: background .2s, border-color .2s;
	z-index: 2;
}
.carousel-btn:hover {
	background: var(--ink);
	color: white;
	border-color: var(--ink);
}

/* ── Project Cards ── */
.card {
	overflow: hidden;
	border: 1px solid var(--line);
	border-radius: var(--radius);
	background: var(--surface);
}

/* Media link wrapper (image + hover overlay) */
.card-media-link {
	display: block;
	position: relative;
	overflow: hidden;
	text-decoration: none;
}
.card-media-link:hover { opacity: 1; }

.project-art {
	display: grid;
	min-height: 220px;
	place-items: center;
	overflow: hidden;
	background: #e8eee1;
	transition: transform .4s ease;
}
.card-media-link:hover .project-art,
.card-media-link:focus-visible .project-art {
	transform: scale(1.04);
}

.project-art img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

/* Publication cover: soft blur tint on top */
.project-art--pub {
	background: var(--accent-alt);
}
.project-art--pub img {
	opacity: .92;
	filter: blur(1px) saturate(.85);
	transition: filter .4s ease, transform .4s ease;
}
.card-media-link:hover .project-art--pub img,
.card-media-link:focus-visible .project-art--pub img {
	filter: blur(0px) saturate(1);
}

/* Hover label overlay */
.card-hover-label {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(23, 33, 29, 0);
	color: white;
	font-weight: 700;
	font-size: .95rem;
	letter-spacing: .04em;
	opacity: 0;
	transition: background .3s, opacity .3s;
	pointer-events: none;
}
.card-media-link:hover .card-hover-label,
.card-media-link:focus-visible .card-hover-label {
	background: rgba(23, 33, 29, 0.48);
	opacity: 1;
}

/* Card body */
.card-body { padding: 24px; }
.card h3 { margin: 0 0 8px; font-size: 1.2rem; }
.card p { margin: 0 0 4px; color: var(--muted); font-size: .95rem; }

/* Title link: hover underline */
.card-title-link {
	text-decoration: none;
	color: inherit;
	border-bottom: 2px solid transparent;
	transition: border-color .2s;
}
.card-title-link:hover,
.card-title-link:focus-visible {
	border-bottom-color: var(--ink);
	opacity: 1;
}

.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tag {
	padding: 5px 10px;
	border-radius: 999px;
	background: #f0f3ed;
	color: #48554d;
	font-size: .78rem;
}

/* ── About ── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.about-col h3 { margin: 0 0 10px; font-size: 1.1rem; letter-spacing: -.03em; }
.about-col p { margin: 0 0 1em; color: var(--muted); }
.about-col ul { margin: 0; padding-left: 1.2em; color: var(--muted); }
.about-col ul li { margin-bottom: .4em; }
.skills { display: flex; flex-wrap: wrap; gap: 10px; align-content: start; }
.skill {
	padding: 9px 13px;
	border: 1px solid var(--line);
	border-radius: 999px;
	background: var(--surface);
	font-size: .88rem;
}

/* ── Experience ── */
.experience-list { list-style: none; margin: 0; padding: 0; }
.experience-list li { padding: 20px 0; border-bottom: 1px solid var(--line); }
.experience-list li:last-child { border-bottom: none; }
.exp-header { display: flex; justify-content: space-between; align-items: start; gap: 12px; }
.exp-role { font-weight: 700; font-size: 1rem; }
.exp-period { color: var(--muted); font-size: .88rem; white-space: nowrap; }
.exp-company { color: var(--muted); font-size: .92rem; margin: 2px 0 6px; }
.exp-desc { color: var(--muted); font-size: .92rem; margin: 0; }

/* ── Contact ── */
.contact-band {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	padding: 36px 40px;
	border-radius: var(--radius);
	background: var(--accent);
}
.contact-band h2 { margin: 0 0 6px; font-size: clamp(1.5rem, 3vw, 2.2rem); }
.contact-band p { margin: 0; color: #3d4e30; }
.contact-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.contact-links a {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 8px 16px;
	border-radius: 999px;
	background: var(--ink);
	color: white;
	font-size: .88rem;
	font-weight: 600;
	text-decoration: none;
}
.contact-links a:hover { background: #34443c; opacity: 1; }

/* ── Footer ── */
footer { padding: 26px 0 34px; color: var(--muted); font-size: .88rem; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; }

/* ── Publications page ── */
.pub-back {
	display: inline-block;
	margin-bottom: 10px;
	font-size: .88rem;
	font-weight: 600;
	color: var(--muted);
	text-decoration: none;
	letter-spacing: .02em;
}
.pub-back:hover { color: var(--ink); opacity: 1; }

.pub-list { list-style: none; margin: 0; padding: 0; }
.pub-list li {
	padding: 22px 0;
	border-bottom: 1px solid var(--line);
}
.pub-list li:last-child { border-bottom: none; }
.pub-meta {
	font-size: .78rem;
	font-weight: 700;
	letter-spacing: .08em;
	text-transform: uppercase;
	color: var(--muted);
	margin-bottom: 6px;
}
.pub-list strong { font-size: .98rem; line-height: 1.4; }
.pub-list a { text-decoration: underline; text-underline-offset: 3px; }
.pub-list a:hover { opacity: .7; }
.pub-list p { margin: 6px 0 0; color: var(--muted); font-size: .9rem; }

/* ── Responsive ── */
@media (max-width: 800px) {
	.wrap { width: min(100% - 32px, 680px); }
	.hero { grid-template-columns: 1fr; gap: 30px; padding: 60px 0 68px; }
	.portrait { min-height: 220px; border-radius: 22px; }
	.section-heading { align-items: start; flex-direction: column; }
	.carousel-track .card { flex: 0 0 85%; }
	.carousel-btn { right: 0; }
	.about-grid { grid-template-columns: 1fr; gap: 32px; }
	.contact-band { align-items: start; flex-direction: column; padding: 26px; }
}
@media (max-width: 500px) {
	.nav-links { gap: 12px; }
	.nav-links a { font-size: .82rem; }
	footer .wrap { flex-direction: column; }
	.carousel-track .card { flex: 0 0 90%; }
}