/* Napa AI — homepage styles (transparent header over the hero) */

:root {
	--ink: #0c0c0e;
	--paper: #f5f4f8;
	--mist: #e8e6ef;
	--accent: #5b21b6;
	--accent-dark: #4c1d95;
	--accent-soft: #7c3aed;
	--stone: #6b7280;
}

html {
	scroll-behavior: smooth;
}

section[id],
article[id] {
	scroll-margin-top: 5rem;
}

body {
	font-family: 'Kumbh Sans', system-ui, sans-serif;
	background-color: #fff;
	color: var(--ink);
}

:focus-visible {
	outline: 2px solid var(--accent-soft);
	outline-offset: 3px;
}

.skip-link {
	position: absolute;
	left: -9999px;
	top: auto;
	width: 1px;
	height: 1px;
	overflow: hidden;
	z-index: 100;
}

.skip-link:focus {
	position: fixed;
	left: 1rem;
	top: 1rem;
	width: auto;
	height: auto;
	padding: 0.75rem 1rem;
	background: var(--accent);
	color: #fff;
	font-weight: 600;
}

/* Header — transparent over the hero, solid once scrolled */
.site-header {
	position: fixed;
	inset: 0 0 auto 0;
	z-index: 40;
	transition: background 0.3s ease, border-color 0.3s ease;
}

.site-header .logo-light { display: inline; }
.site-header .logo-dark { display: none; }
.site-header .nav-item { color: rgba(255, 255, 255, 0.78); }
.site-header .nav-item:hover,
.site-header .nav-item:focus-visible,
.site-header .nav-item.is-active { color: #fff; }
.site-header .menu-btn { color: #fff; border-color: rgba(255, 255, 255, 0.35); }

.site-header.is-solid {
	background: rgba(255, 255, 255, 0.96);
	border-bottom: 1px solid rgba(12, 12, 14, 0.08);
}

.site-header.is-solid .logo-light { display: none; }
.site-header.is-solid .logo-dark { display: inline; }
.site-header.is-solid .nav-item { color: var(--stone); }
.site-header.is-solid .nav-item:hover,
.site-header.is-solid .nav-item:focus-visible { color: var(--ink); }
.site-header.is-solid .nav-item.is-active { color: var(--accent); }
.site-header.is-solid .menu-btn { color: var(--ink); border-color: rgba(12, 12, 14, 0.15); }

.nav-item {
	transition: color 0.2s ease;
}

#mobile-nav-menu .nav-item { color: var(--stone); }
#mobile-nav-menu .nav-item.is-active { color: var(--accent); }

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	font-weight: 600;
	transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn:hover {
	transform: translateY(-1px);
}

.btn-primary {
	background: var(--accent);
	color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
	background: var(--accent-dark);
}

.btn-ghost {
	border: 1px solid rgba(255, 255, 255, 0.4);
	color: #fff;

}

.btn-ghost:hover,
.btn-ghost:focus-visible {
	background: rgba(255, 255, 255, 0.14);
	border-color: rgba(255, 255, 255, 0.8);
}

.btn-white {
	background: #fff;
	color: var(--accent-dark);
}

.btn-white:hover,
.btn-white:focus-visible {
	background: var(--paper);
}

/* Hero */
.hero {
	position: relative;
	min-height: 92svh;
	display: flex;
	align-items: center;
	overflow: hidden;
	background: #0c0c0e;
}

.hero-media {
	position: absolute;
	inset: 0;
}

.hero-media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center 40%;
	animation: hero-ken 28s ease-out forwards;
}

.hero-media::after {
	content: '';
	position: absolute;
	inset: 0;
	background: rgba(12, 12, 14, 0.6);
}

.hero-content {
	position: relative;
	z-index: 1;
	width: 100%;
	padding-top: 7rem;
	padding-bottom: 5rem;
}

.rise {
	opacity: 0;
	animation: rise 0.9s ease forwards;
}

@keyframes rise {
	from { opacity: 0; transform: translateY(1.25rem); }
	to { opacity: 1; transform: translateY(0); }
}

@keyframes hero-ken {
	from { transform: scale(1.06); }
	to { transform: scale(1); }
}

.eyebrow {
	font-size: 0.8125rem;
	font-weight: 700;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--accent);
}


/* Solution cards */
.solution-card {
	position: relative;
	display: flex;
	flex-direction: column;
	height: 100%;
	padding: 2rem;
	background: #fff;
	border: 1px solid rgba(12, 12, 14, 0.07);
	transition: transform 0.3s ease, border-color 0.3s ease;
}

.solution-card:hover {
	transform: translateY(-4px);
	border-color: rgba(91, 33, 182, 0.2);
}

.solution-card.is-featured {
	background: var(--accent-dark);
	border-color: transparent;
	color: #f3f2f8;
}

.solution-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 3rem;
	height: 3rem;
	background: rgba(91, 33, 182, 0.09);
	color: var(--accent);
}

.is-featured .solution-icon {
	background: rgba(255, 255, 255, 0.14);
	color: #fff;
}

.solution-list a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.8rem 0;
	border-top: 1px solid rgba(12, 12, 14, 0.08);
	font-weight: 600;
	color: var(--ink);
	transition: color 0.2s ease, padding 0.2s ease;
}

.solution-list a::after {
	content: '→';
	color: var(--accent);
	opacity: 0;
	transform: translateX(-4px);
	transition: opacity 0.2s ease, transform 0.2s ease;
}

.solution-list a:hover,
.solution-list a:focus-visible {
	color: var(--accent);
}

.solution-list a:hover::after,
.solution-list a:focus-visible::after {
	opacity: 1;
	transform: translateX(0);
}

.is-featured .solution-list a {
	color: #fff;
	border-top-color: rgba(255, 255, 255, 0.14);
}

.is-featured .solution-list a::after { color: #fff; }
.is-featured .solution-list a:hover { color: #ddd6fe; }

.card-link {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	font-weight: 700;
	color: var(--accent);
	transition: gap 0.2s ease;
}

.card-link:hover { gap: 0.7rem; }
.is-featured .card-link { color: #fff; }

/* Values */
.value {
	padding: 1.25rem 1.35rem;
	background: var(--paper);
}

/* Contact */
.contact-band {
	background: var(--accent-dark);
	color: #f3f2f8;
}

.contact-method {
	display: flex;
	align-items: center;
	gap: 0.9rem;
	padding: 1rem 1.15rem;
	background: rgba(255, 255, 255, 0.07);
	border: 1px solid rgba(255, 255, 255, 0.12);
	color: #fff;
	transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.contact-method:hover,
.contact-method:focus-visible {
	background: rgba(255, 255, 255, 0.13);
	border-color: rgba(255, 255, 255, 0.3);
	transform: translateY(-2px);
}

.contact-method-icon {
	display: inline-flex;
	flex-shrink: 0;
	align-items: center;
	justify-content: center;
	width: 2.5rem;
	height: 2.5rem;
	background: rgba(255, 255, 255, 0.12);
}

.reveal {
	opacity: 0;
	transform: translateY(1.5rem);
	transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (prefers-reduced-motion: reduce) {
	.hero-media img,
	.rise,
	.reveal,
	.solution-card,
	.btn {
		animation: none !important;
		transition: none !important;
		opacity: 1 !important;
		transform: none !important;
	}
}