/**
 * Profile of Principal — interior page.
 *
 * @package DBCTE_Tura
 */

.principal-profile {
	--pp-max: 42rem;
	padding-top: 0;
	padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
	background: linear-gradient(180deg, #f1f5f9 0%, #ffffff 28%);
}

.principal-profile.section {
	padding-top: 0;
}

.principal-profile__hero {
	margin: 0 calc(50% - 50vw) 0;
	width: 100vw;
	padding: clamp(1.85rem, 4vw, 2.75rem) 1.25rem;
	background:
		radial-gradient(ellipse 70% 80% at 15% 20%, color-mix(in srgb, var(--dbcte-hub-sky) 22%, transparent) 0%, transparent 55%),
		linear-gradient(155deg, var(--dbcte-primary) 0%, color-mix(in srgb, var(--dbcte-primary) 88%, #0f172a 12%) 100%);
	color: #fff;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
	box-shadow: 0 12px 40px rgba(15, 23, 42, 0.12);
}

.principal-profile__hero-inner {
	max-width: min(100%, 56rem);
	margin: 0 auto;
	text-align: center;
}

.principal-profile__title {
	margin: 0;
	font-size: clamp(1.6rem, 3.8vw, 2.15rem);
	font-weight: 700;
	line-height: 1.2;
	letter-spacing: -0.02em;
	text-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
}

.principal-profile__shell {
	max-width: min(100%, 56rem);
	margin: 0 auto;
	padding: clamp(1.75rem, 4vw, 2.75rem) 1rem 0;
}

.principal-profile__intro-grid {
	display: grid;
	grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
	gap: clamp(1.5rem, 4vw, 2.5rem);
	align-items: start;
	margin-bottom: clamp(2rem, 4vw, 2.75rem);
}

@media (max-width: 720px) {
	.principal-profile__intro-grid {
		grid-template-columns: 1fr;
		justify-items: center;
		text-align: center;
	}
}

.principal-profile__figure {
	margin: 0;
	padding: 0;
	max-width: 280px;
	width: 100%;
}

.principal-profile__photo-wrap {
	position: relative;
	border-radius: 14px;
	overflow: hidden;
	background: linear-gradient(145deg, var(--dbcte-surface) 0%, #e2e8f0 100%);
	border: 1px solid rgba(30, 58, 138, 0.12);
	box-shadow:
		0 4px 6px rgba(30, 58, 138, 0.06),
		0 18px 40px rgba(30, 58, 138, 0.1);
	aspect-ratio: 3 / 4;
}

.principal-profile__photo-wrap img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.principal-profile__photo-placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 280px;
	padding: 1.5rem;
	text-align: center;
	font-size: 0.88rem;
	font-weight: 500;
	color: var(--dbcte-muted);
	line-height: 1.5;
}

.principal-profile__intro {
	min-width: 0;
	padding-top: 0.15rem;
}

.principal-profile__name {
	margin: 0 0 0.65rem;
	font-size: clamp(1.35rem, 2.8vw, 1.75rem);
	font-weight: 700;
	line-height: 1.25;
	color: var(--dbcte-primary);
	letter-spacing: -0.02em;
}

.principal-profile__credentials {
	margin: 0;
	font-size: clamp(1rem, 1.6vw, 1.125rem);
	font-weight: 500;
	color: var(--dbcte-muted);
	line-height: 1.55;
	max-width: var(--pp-max);
}

.principal-profile__publications {
	padding: 1.5rem 1.65rem;
	border-radius: var(--dbcte-radius);
	background: #fff;
	border: 1px solid rgba(30, 58, 138, 0.1);
	box-shadow: var(--dbcte-shadow);
}

.principal-profile__publications h2 {
	margin: 0 0 1.1rem;
	font-size: 1.05rem;
	font-weight: 700;
	color: var(--dbcte-primary);
	letter-spacing: 0.02em;
}

.principal-profile__list {
	margin: 0;
	padding-left: 1.35rem;
	color: var(--dbcte-text);
	line-height: 1.7;
	font-size: 0.98rem;
}

.principal-profile__list li {
	margin-bottom: 0.65rem;
	padding-left: 0.15rem;
}

.principal-profile__list li:last-child {
	margin-bottom: 0;
}

@media (max-width: 720px) {
	.principal-profile__intro .principal-profile__name,
	.principal-profile__intro .principal-profile__credentials {
		max-width: 36rem;
		margin-left: auto;
		margin-right: auto;
	}
}