/* ==========================================================================
   KAI Industries — theme stylesheet
   ========================================================================== */

:root {
	--kai-navy: #1e2533;
	--kai-navy-2: #171c28;
	--kai-navy-3: #283040;
	--kai-cream: #f5f2ea;
	--kai-cream-2: #ece7d9;
	--kai-ink: #23283a;
	--kai-steel: #8c9cb0;
	--kai-accent: #c49a5b;
	--kai-accent-dark: #a97f43;
	--kai-line: #e4e0d4;
	--kai-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	--kai-font-head: 'Space Grotesk', 'Inter', -apple-system, sans-serif;
	--kai-max: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
	margin: 0;
	font-family: var(--kai-font-body);
	color: var(--kai-ink);
	background: var(--kai-cream);
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
	font-family: var(--kai-font-head);
	font-weight: 700;
	line-height: 1.15;
	margin: 0 0 0.5em;
}

p { margin: 0 0 1em; }

.wrap {
	max-width: var(--kai-max);
	margin: 0 auto;
	padding: 0 28px;
}

.wrap-narrow { max-width: 760px; }

.screen-reader-text {
	position: absolute;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(1px,1px,1px,1px);
	white-space: nowrap;
}

.skip-link.screen-reader-text:focus {
	position: fixed;
	top: 10px; left: 10px;
	width: auto; height: auto;
	background: var(--kai-navy);
	color: var(--kai-cream);
	padding: 12px 18px;
	border-radius: 6px;
	z-index: 9999;
}

/* Buttons */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 14px 28px;
	border-radius: 8px;
	font-weight: 600;
	font-size: 0.98rem;
	border: 2px solid transparent;
	cursor: pointer;
	transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-accent {
	background: var(--kai-accent);
	color: var(--kai-navy-2);
}
.btn-accent:hover { background: var(--kai-accent-dark); }
.btn-outline {
	border-color: rgba(255,255,255,0.35);
	color: var(--kai-cream);
}
.btn-outline:hover { border-color: var(--kai-cream); }

/* ==========================================================================
   Header / Nav
   ========================================================================== */

.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(23, 28, 40, 0.92);
	backdrop-filter: saturate(140%) blur(8px);
	border-bottom: 1px solid rgba(255,255,255,0.06);
}

.site-header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 76px;
}

.site-brand {
	display: flex;
	align-items: center;
	gap: 12px;
	color: var(--kai-cream);
}

.site-brand-logo, .custom-logo { width: 44px; height: 44px; border-radius: 50%; }

.site-brand-name {
	font-family: var(--kai-font-head);
	font-weight: 700;
	font-size: 1.15rem;
	letter-spacing: 0.02em;
	color: var(--kai-cream);
}

.primary-nav-list {
	list-style: none;
	display: flex;
	align-items: center;
	gap: 34px;
	margin: 0;
	padding: 0;
}

.primary-nav-list a {
	color: var(--kai-steel);
	font-weight: 500;
	font-size: 0.95rem;
	transition: color 0.15s ease;
}
.primary-nav-list a:hover { color: var(--kai-cream); }

.primary-nav-list a.nav-cta,
.primary-nav-list li:last-child a {
	background: var(--kai-accent);
	color: var(--kai-navy-2);
	padding: 9px 18px;
	border-radius: 6px;
	font-weight: 600;
}
.primary-nav-list li:last-child a:hover { background: var(--kai-accent-dark); color: var(--kai-navy-2); }

.nav-toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	background: transparent;
	border: 0;
	cursor: pointer;
	padding: 8px;
}
.nav-toggle-bar {
	width: 24px; height: 2px;
	background: var(--kai-cream);
	border-radius: 2px;
}

@media (max-width: 860px) {
	.nav-toggle { display: flex; }
	.primary-nav {
		position: absolute;
		top: 76px; left: 0; right: 0;
		background: var(--kai-navy-2);
		border-bottom: 1px solid rgba(255,255,255,0.08);
		max-height: 0;
		overflow: hidden;
		transition: max-height 0.25s ease;
	}
	.primary-nav.is-open { max-height: 400px; }
	.primary-nav-list {
		flex-direction: column;
		align-items: flex-start;
		gap: 0;
		padding: 8px 28px 24px;
	}
	.primary-nav-list li { width: 100%; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
	.primary-nav-list li:last-child { border-bottom: none; }
	.primary-nav-list a.nav-cta,
	.primary-nav-list li:last-child a { display: inline-block; margin-top: 8px; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
	background-color: var(--kai-navy-2);
	background-size: cover;
	background-position: center;
	padding: 110px 0 100px;
}

.hero-inner { max-width: 760px; }

.hero-logo {
	border-radius: 50%;
	margin-bottom: 28px;
	box-shadow: 0 0 0 6px rgba(255,255,255,0.04);
}

.kicker {
	color: var(--kai-accent);
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	font-size: 0.82rem;
	margin-bottom: 14px;
}

.hero-title {
	color: var(--kai-cream);
	font-size: clamp(2.1rem, 4.5vw, 3.4rem);
	max-width: 15ch;
}

.hero-subtitle {
	color: var(--kai-steel);
	font-size: 1.15rem;
	max-width: 56ch;
	margin-bottom: 34px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ==========================================================================
   Sections (shared)
   ========================================================================== */

.section { padding: 96px 0; }

.section-dark {
	background: var(--kai-navy);
	color: var(--kai-cream);
}

.eyebrow {
	color: var(--kai-accent-dark);
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	font-size: 0.8rem;
	margin-bottom: 12px;
}
.eyebrow-light { color: var(--kai-accent); }

.section-title { font-size: clamp(1.7rem, 3vw, 2.3rem); max-width: 20ch; }
.section-title-light { color: var(--kai-cream); }

.section-lede { font-size: 1.08rem; color: #565b6d; max-width: 62ch; }
.section-lede-light { color: var(--kai-steel); }

/* Feature grid */
.feature-grid {
	margin-top: 52px;
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
}
@media (max-width: 980px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .feature-grid { grid-template-columns: 1fr; } }

.feature-card {
	background: #fff;
	border: 1px solid var(--kai-line);
	border-radius: 14px;
	padding: 30px 26px;
	opacity: 0;
	transform: translateY(16px);
	transition: opacity 0.5s ease, transform 0.5s ease;
}
.feature-card.is-visible { opacity: 1; transform: translateY(0); }

.feature-card .kai-icon { display: block; width: 52px; height: 52px; margin-bottom: 18px; }
.feature-card .kai-icon svg { width: 100%; height: 100%; }
.feature-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.feature-card p { color: #5b6072; font-size: 0.96rem; margin-bottom: 0; }

/* Mission section */
.mission-grid {
	display: grid;
	grid-template-columns: 1.1fr 0.9fr;
	gap: 64px;
	align-items: start;
}
@media (max-width: 860px) { .mission-grid { grid-template-columns: 1fr; gap: 40px; } }

.value-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 28px; }
.value-list li { display: flex; gap: 18px; }
.value-num {
	font-family: var(--kai-font-head);
	font-weight: 700;
	color: var(--kai-accent);
	font-size: 1rem;
	padding-top: 2px;
}
.value-list h4 { color: var(--kai-cream); font-size: 1.02rem; margin-bottom: 4px; }
.value-list p { color: var(--kai-steel); font-size: 0.94rem; margin-bottom: 0; }

/* About section */
.about-grid {
	display: grid;
	grid-template-columns: 260px 1fr;
	gap: 56px;
	align-items: center;
}
@media (max-width: 760px) { .about-grid { grid-template-columns: 1fr; text-align: left; } }
.about-badge { justify-self: center; }
.about-badge img { border-radius: 50%; }

/* Contact */
.section-contact { background: var(--kai-cream-2); }
.contact-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 56px;
	align-items: start;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-details { list-style: none; margin: 18px 0 0; padding: 0; font-weight: 600; }
.contact-details li { margin-bottom: 6px; }

.contact-form {
	background: #fff;
	border: 1px solid var(--kai-line);
	border-radius: 14px;
	padding: 32px;
	display: flex;
	flex-direction: column;
}
.contact-form label { font-weight: 600; font-size: 0.9rem; margin: 14px 0 6px; }
.contact-form label:first-of-type { margin-top: 0; }
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
	font-family: inherit;
	font-size: 1rem;
	padding: 12px 14px;
	border: 1px solid var(--kai-line);
	border-radius: 8px;
	background: var(--kai-cream);
	color: var(--kai-ink);
}
.contact-form input:focus, .contact-form textarea:focus {
	outline: 2px solid var(--kai-accent);
	outline-offset: 1px;
}
.contact-form button { margin-top: 22px; align-self: flex-start; border: none; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-notice { padding: 12px 14px; border-radius: 8px; font-size: 0.92rem; margin-bottom: 6px; }
.form-notice-success { background: #e4f3e6; color: #23632c; }
.form-notice-error { background: #fbe6e6; color: #8a2323; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer { background: var(--kai-navy-2); color: var(--kai-steel); padding-top: 64px; }
.site-footer-inner {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr 1fr;
	gap: 40px;
	padding-bottom: 48px;
	border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (max-width: 760px) { .site-footer-inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .site-footer-inner { grid-template-columns: 1fr; } }

.footer-tagline { font-size: 0.92rem; margin: 14px 0; max-width: 30ch; }
.footer-social { display: flex; gap: 14px; font-size: 0.88rem; font-weight: 600; }
.footer-social a { color: var(--kai-cream); }

.footer-heading, .footer-widget-title {
	color: var(--kai-cream);
	font-size: 0.82rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	margin-bottom: 16px;
}
.footer-nav-list, .footer-contact-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; font-size: 0.92rem; }
.footer-nav-list a:hover, .footer-contact-list a:hover { color: var(--kai-cream); }

.site-footer-bottom { padding: 24px 0; font-size: 0.85rem; }

/* ==========================================================================
   Generic page / blog content
   ========================================================================== */

.page-content { padding: 120px 0 96px; }
.entry-content, .entry-summary { font-size: 1.05rem; color: #3a3f52; }
.entry-content h2, .entry-content h3 { margin-top: 1.4em; }
.blog-card { padding: 28px 0; border-bottom: 1px solid var(--kai-line); }
.blog-meta { color: var(--kai-steel); font-size: 0.85rem; }