/* ==========================================================================
   Recruit TOP — brand layer on Bootstrap 5
   Only styles Bootstrap cannot express (tokens, hero photo, logo mark, accents)
   ========================================================================== */

:root {
	--gold: #FFD700;
	--orange: #FFA500;
	--green: #98c593;
	--ink: #0f1216;
	--ink-soft: #1a1f26;
	--recruit-navbar-h: 3.5rem;
	--font: "Segoe UI", meiryo, -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
}

body.recruit-page {
	font-family: var(--font);
	padding-top: var(--recruit-navbar-h);
	color: #39454b;
	background: #fff;
}

/* ---- Navbar ---- */
.recruit-navbar {
	min-height: var(--recruit-navbar-h);
	background: rgba(15, 18, 22, 0.94);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.recruit-navbar .nav-link {
	color: rgba(232, 236, 240, 0.75);
	font-weight: 500;
	font-size: 0.9rem;
}

.recruit-navbar .nav-link:hover,
.recruit-navbar .nav-link.active {
	color: var(--ink);
	background: linear-gradient(135deg, var(--gold), var(--orange));
	border-radius: 0.375rem;
}

.recruit-navbar .navbar-brand {
	font-weight: 700;
	letter-spacing: 0.02em;
}

/* ---- Logo mark (corporate-equivalent rings) ---- */
.recruit-logo-mark {
	display: inline-block;
	box-sizing: border-box;
	flex-shrink: 0;
	width: 72px;
	height: 72px;
	padding: 5px;
	border-radius: 50%;
	border-style: double;
	border-width: 15px;
	border-color: var(--gold);
	aspect-ratio: 1 / 1;
}

.recruit-logo-mark__inner {
	display: block;
	width: 100%;
	height: 100%;
	box-sizing: border-box;
	border-radius: 50%;
	border: 5px solid var(--orange);
	aspect-ratio: 1 / 1;
}

.recruit-logo-mark--sm {
	width: 1.6rem;
	height: 1.6rem;
	padding: 2px;
	border-width: 3px;
}

.recruit-logo-mark--sm .recruit-logo-mark__inner {
	border-width: 2px;
}

@media (max-width: 575.98px) {
	.recruit-logo-mark:not(.recruit-logo-mark--sm) {
		width: 56px;
		height: 56px;
		padding: 4px;
		border-width: 12px;
	}

	.recruit-logo-mark:not(.recruit-logo-mark--sm) .recruit-logo-mark__inner {
		border-width: 4px;
	}
}

/* ---- Hero ---- */
.recruit-hero {
	min-height: calc(100vh - var(--recruit-navbar-h));
	min-height: calc(100svh - var(--recruit-navbar-h));
	color: #e8ecf0;
	background:
		linear-gradient(180deg, rgba(15, 18, 22, 0.35) 0%, rgba(15, 18, 22, 0.78) 70%, rgba(15, 18, 22, 0.92) 100%),
		url("../images/bg.jpeg") center / cover no-repeat;
}

.recruit-hero__name {
	font-size: clamp(2.2rem, 6.5vw, 3.75rem);
	font-weight: 800;
	letter-spacing: 0.02em;
	line-height: 1.1;
	color: #fff;
}

.recruit-hero__slogan {
	font-size: clamp(1.05rem, 2.4vw, 1.35rem);
	font-weight: 600;
	color: var(--gold);
}

.recruit-hero__lead {
	font-size: 1rem;
	color: rgba(232, 236, 240, 0.88);
	max-width: 34rem;
}

@media (max-width: 767.98px) {
	.recruit-hero {
		align-items: center !important;
		background-image:
			linear-gradient(180deg, rgba(15, 18, 22, 0.4) 0%, rgba(15, 18, 22, 0.82) 100%),
			url("../images/bg-alt.jpg");
		background-size: cover;
		background-position: center;
	}
}

/* ---- Brand buttons / accents Bootstrap cannot do alone ---- */
.btn-recruit-primary {
	background: linear-gradient(135deg, var(--gold), var(--orange));
	border: none;
	color: var(--ink);
	font-weight: 700;
}

.btn-recruit-primary:hover,
.btn-recruit-primary:focus {
	background: linear-gradient(135deg, #ffe44d, #ffb84d);
	color: var(--ink);
}

.recruit-eyebrow {
	margin: 0;
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--orange);
}

.recruit-eyebrow--on-dark {
	color: var(--gold);
}

.recruit-title {
	font-weight: 800;
	color: var(--ink);
}

.recruit-message__lead {
	line-height: 1.7;
}

.recruit-promise {
	padding-left: 1rem;
	border-left: 3px solid var(--gold);
}

.recruit-promise--orange {
	border-left-color: var(--orange);
}

.recruit-promise--green {
	border-left-color: var(--green);
}

/* Section separation: stronger than Bootstrap bg-light alone */
.recruit-section-muted {
	background: #eef1f4;
}

#promises {
	background: #fff;
}

#promises.border-bottom {
	border-color: rgba(15, 18, 22, 0.08) !important;
}

/* Bootstrap 5.2 lacks object-fit / ratio-3x2 utilities */
.ratio-3x2 {
	--bs-aspect-ratio: calc(2 / 3 * 100%);
}

.object-fit-cover {
	object-fit: cover;
	object-position: center;
}

.recruit-section-ink {
	background: var(--ink);
}

.recruit-path-link {
	padding-top: 1.25rem;
	border-top: 2px solid rgba(255, 215, 0, 0.45);
	transition: opacity 0.2s;
}

.recruit-path-link:hover {
	opacity: 0.88;
}

.recruit-path-link--alt {
	border-top-color: rgba(152, 197, 147, 0.7);
}

.recruit-footer {
	background: var(--ink-soft);
}

.recruit-social-icon {
	width: 44px;
	height: 44px;
	border-radius: 12px;
	object-fit: contain;
	display: block;
	aspect-ratio: 1 / 1;
	transition: transform 0.2s ease, filter 0.2s ease;
}

a:hover .recruit-social-icon,
a:focus-visible .recruit-social-icon {
	transform: translateY(-2px);
	filter: brightness(1.08);
}

.recruit-scroll-top {
	position: fixed;
	right: 1.25rem;
	bottom: 1.25rem;
	z-index: 1030;
	width: 3rem;
	height: 3rem;
	padding: 0;
	line-height: 1;
}

/* ---- Subpages (grad / career) ---- */
body.recruit-subpage {
	background: #fff;
}

.recruit-subhero {
	color: #e8ecf0;
	background:
		linear-gradient(180deg, rgba(15, 18, 22, 0.45) 0%, rgba(15, 18, 22, 0.88) 100%),
		url("../images/01.jpeg") center 40% / cover no-repeat;
}

.recruit-subhero--career {
	background-image:
		linear-gradient(180deg, rgba(15, 18, 22, 0.45) 0%, rgba(15, 18, 22, 0.88) 100%),
		url("../images/blur-02.jpeg");
	background-size: cover;
	background-position: center 45%;
}

.recruit-chip {
	display: inline-block;
	padding: 0.4rem 0.85rem;
	font-size: 0.8rem;
	font-weight: 600;
	color: var(--ink);
	background: linear-gradient(135deg, rgba(255, 215, 0, 0.92), rgba(255, 165, 0, 0.92));
	border-radius: 999px;
}

.recruit-page-nav .nav-link {
	white-space: nowrap;
	color: #5a6570;
	font-size: 0.875rem;
	font-weight: 600;
}

.recruit-page-nav .nav-link:hover,
.recruit-page-nav .nav-link:focus {
	color: var(--ink);
	background: rgba(255, 165, 0, 0.15);
}

.recruit-timeline__item {
	display: flex;
	gap: 1rem;
	padding: 1rem 0;
	border-bottom: 1px solid rgba(15, 18, 22, 0.08);
}

.recruit-timeline__item:last-child {
	border-bottom: 0;
}

.recruit-timeline__step {
	flex-shrink: 0;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2rem;
	height: 2rem;
	border-radius: 50%;
	font-size: 0.85rem;
	font-weight: 800;
	color: var(--ink);
	background: linear-gradient(135deg, var(--gold), var(--orange));
}

.recruit-role {
	padding: 1.25rem;
	background: #fff;
	border-top: 3px solid var(--gold);
}

.recruit-role:nth-child(2),
.col-sm-6:nth-child(2) .recruit-role {
	border-top-color: var(--orange);
}

.col-sm-6:nth-child(3) .recruit-role {
	border-top-color: var(--green);
}

.col-sm-6:nth-child(4) .recruit-role {
	border-top-color: #6b8cae;
}

.recruit-salary-callout {
	padding: 1.25rem 1.5rem;
	background: #fff;
	border-left: 3px solid var(--gold);
}

.recruit-salary-callout--alt {
	border-left-color: var(--orange);
}

.recruit-table-label {
	width: 8.5rem;
	white-space: nowrap;
	font-weight: 700;
	color: var(--ink);
	background: #f7f8fa;
	vertical-align: top;
}

@media (max-width: 575.98px) {
	.recruit-table-label {
		width: auto;
		display: block;
		border-bottom: 0;
	}
}

/* Honeypot (spam) — always hidden */
.hp-field {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

/* Bootstrap form + brand submit */
input.btn-recruit-primary {
	line-height: 1.5;
}

/* ==========================================================================
   Grad interactive (grad.html only)
   ========================================================================== */

.recruit-subhero--grad {
	position: relative;
	overflow: hidden;
}

.recruit-grad-particles {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	pointer-events: auto;
	z-index: 0;
	cursor: crosshair;
}

.recruit-subhero--grad .recruit-subhero__content {
	position: relative;
	z-index: 1;
	pointer-events: none;
}

.recruit-subhero--grad .recruit-subhero__content a,
.recruit-subhero--grad .recruit-subhero__content button {
	pointer-events: auto;
}

/* Scroll reveal */
.recruit-theme-grad .recruit-reveal {
	opacity: 0;
	transform: translateY(1.1rem);
	transition: opacity 0.65s ease, transform 0.65s ease;
}

.recruit-theme-grad .recruit-reveal.is-visible {
	opacity: 1;
	transform: translateY(0);
}

.recruit-theme-grad .recruit-timeline .recruit-reveal:nth-child(1) { transition-delay: 0.05s; }
.recruit-theme-grad .recruit-timeline .recruit-reveal:nth-child(2) { transition-delay: 0.15s; }
.recruit-theme-grad .recruit-timeline .recruit-reveal:nth-child(3) { transition-delay: 0.25s; }
.recruit-theme-grad .recruit-timeline .recruit-reveal:nth-child(4) { transition-delay: 0.35s; }

/* Page nav active */
.recruit-theme-grad .recruit-page-nav .nav-link.active {
	color: var(--ink);
	background: linear-gradient(135deg, rgba(255, 215, 0, 0.45), rgba(255, 165, 0, 0.4));
}

/* Timeline interaction */
.recruit-theme-grad .recruit-timeline__item {
	cursor: pointer;
	border-radius: 0.5rem;
	padding-left: 0.5rem;
	padding-right: 0.5rem;
	margin-left: -0.5rem;
	margin-right: -0.5rem;
	transition: background 0.25s ease, box-shadow 0.25s ease;
}

.recruit-theme-grad .recruit-timeline__item:hover,
.recruit-theme-grad .recruit-timeline__item:focus-within {
	background: rgba(255, 215, 0, 0.08);
}

.recruit-theme-grad .recruit-timeline__item.is-active {
	background: rgba(255, 165, 0, 0.12);
	box-shadow: inset 3px 0 0 var(--gold);
}

.recruit-theme-grad button.recruit-timeline__step {
	appearance: none;
	border: 0;
	padding: 0;
	cursor: pointer;
	font: inherit;
	line-height: 1;
	transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.recruit-theme-grad .recruit-timeline__item:hover button.recruit-timeline__step,
.recruit-theme-grad .recruit-timeline__item.is-active button.recruit-timeline__step {
	transform: scale(1.12);
	box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.55);
}

.recruit-theme-grad .recruit-timeline__item.is-active .h6 {
	color: var(--ink);
}

/* About photo hover / parallax target */
.recruit-grad-photo img {
	transform: scale(1.001) translateY(var(--grad-parallax-y, 0px));
	transition: transform 0.55s ease;
	will-change: transform;
}

.recruit-grad-photo:hover img {
	transform: scale(1.06) translateY(var(--grad-parallax-y, 0px));
}

/* Hiring flow steps */
.recruit-grad-flow__steps {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.35rem 0.4rem;
	margin-bottom: 0.75rem;
}

.recruit-grad-flow__step {
	appearance: none;
	border: 1px solid rgba(15, 18, 22, 0.12);
	background: #fff;
	color: #5a6570;
	font-size: 0.85rem;
	font-weight: 700;
	padding: 0.35rem 0.75rem;
	border-radius: 999px;
	cursor: pointer;
	transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.recruit-grad-flow__step:hover {
	border-color: rgba(255, 165, 0, 0.55);
	color: var(--ink);
}

.recruit-grad-flow__step.is-active {
	color: var(--ink);
	border-color: transparent;
	background: linear-gradient(135deg, var(--gold), var(--orange));
	transform: translateY(-1px);
}

.recruit-grad-flow__arrow {
	color: #9aa3ab;
	font-size: 0.85rem;
}

.recruit-grad-flow__detail {
	font-size: 0.9rem;
	color: #5a6570;
	min-height: 2.6em;
	transition: opacity 0.2s ease;
}

.recruit-grad-flow__detail.is-switching {
	opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
	.recruit-grad-particles {
		display: none;
	}

	.recruit-theme-grad .recruit-reveal {
		opacity: 1;
		transform: none;
		transition: none;
	}

	.recruit-grad-photo img,
	.recruit-theme-grad button.recruit-timeline__step,
	.recruit-grad-flow__step,
	.recruit-grad-flow__detail {
		transition: none;
	}

	.recruit-grad-photo:hover img {
		transform: none;
	}
}