/* SEMQ APPS — Theme stylesheet
 * Dark, OLED-friendly, cyan-accent.
 */

:root {
	--semq-bg: #0b1014;
	--semq-fg: #f3f7f8;
	--semq-muted: #8a9aa3;
	--semq-card: #11181d;
	--semq-card-hover: #161f26;
	--semq-border: rgba(255, 255, 255, 0.08);
	--semq-border-strong: rgba(255, 255, 255, 0.18);
	--semq-accent: #4ee0d4;
	--semq-accent-soft: rgba(78, 224, 212, 0.12);
	--semq-radius: 1rem;
	--semq-font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
	--semq-font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
	background: var(--semq-bg);
	color: var(--semq-fg);
	font-family: var(--semq-font-sans);
	font-size: 16px;
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
	font-family: var(--semq-font-display);
	font-weight: 700;
	letter-spacing: -0.025em;
	margin: 0;
}

/* Layout */
.semq-site { position: relative; min-height: 100vh; overflow: hidden; }
.semq-bg-grid {
	position: absolute; inset: 0; pointer-events: none; opacity: 0.6;
	background-image:
		linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
		linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
	background-size: 56px 56px;
}
.semq-bg-glow {
	position: absolute; inset: 0 0 auto 0; height: 480px; pointer-events: none;
	background: radial-gradient(60% 60% at 50% 0%, rgba(78,224,212,0.12), transparent 70%);
}
.semq-container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; position: relative; }

/* Header */
.semq-header { padding: 2rem 0 1rem; position: relative; z-index: 2; }
.semq-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.semq-brand { display: flex; align-items: center; gap: 0.65rem; }
.semq-brand__mark {
	display: grid; place-items: center;
	width: 2.25rem; height: 2.25rem; border-radius: 0.6rem;
	border: 1px solid var(--semq-border);
	background: var(--semq-card);
	font-family: var(--semq-font-display); font-weight: 700; color: var(--semq-accent);
}
.semq-brand:hover .semq-brand__mark { border-color: var(--semq-accent); }
.semq-brand__name { font-family: var(--semq-font-display); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; }
.semq-brand__name span { color: var(--semq-muted); font-weight: 500; }
.semq-brand .custom-logo { width: 2.5rem; height: 2.5rem; object-fit: contain; }

.semq-nav__list {
	display: flex; gap: 2rem; list-style: none; margin: 0; padding: 0;
	color: var(--semq-muted); font-size: 0.9rem;
}
.semq-nav__list a:hover { color: var(--semq-fg); }
@media (max-width: 720px) {
	.semq-nav, .semq-header__cta { display: none; }
}

/* Buttons */
.semq-btn {
	display: inline-flex; align-items: center; gap: 0.5rem;
	padding: 0.7rem 1.3rem; border-radius: 999px;
	font-weight: 600; font-size: 0.9rem;
	transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
	border: 1px solid transparent;
}
.semq-btn--primary { background: var(--semq-accent); color: #04151a; }
.semq-btn--primary:hover { transform: translateY(-2px); }
.semq-btn--ghost { border-color: var(--semq-border); color: var(--semq-fg); }
.semq-btn--ghost:hover { border-color: var(--semq-accent); }

/* Hero */
.semq-hero { padding: 2.5rem 0 4rem; }
.semq-hero__inner {
	display: grid; gap: 3rem;
	grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
	align-items: center;
}
@media (max-width: 880px) { .semq-hero__inner { grid-template-columns: 1fr; } }

.semq-kicker {
	display: inline-flex; align-items: center; gap: 0.5rem;
	font-size: 0.72rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase;
	color: var(--semq-accent); margin: 0;
}
.semq-dot { display: inline-block; width: 6px; height: 6px; border-radius: 999px; background: var(--semq-accent); }

.semq-hero__title {
	font-size: clamp(2.6rem, 6vw, 4.6rem);
	line-height: 0.98;
	margin: 1.5rem 0 0;
}
.semq-accent { color: var(--semq-accent); }

.semq-hero__body {
	color: var(--semq-muted); font-size: 1.05rem; max-width: 38rem;
	margin: 2rem 0 0;
}
.semq-hero__ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2.25rem; }
.semq-hero__tags {
	display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem;
	list-style: none; padding: 0; margin: 2.25rem 0 0;
	color: var(--semq-muted); font-size: 0.9rem;
}
.semq-hero__tags li { display: flex; align-items: center; gap: 0.5rem; }

.semq-hero__visual { position: relative; }
.semq-hero__glow {
	position: absolute; inset: 0; margin: auto;
	max-width: 420px; height: 100%; border-radius: 3rem;
	background: var(--semq-accent-soft); filter: blur(40px); z-index: 0;
}
.semq-hero__visual img {
	position: relative; z-index: 1;
	margin: 0 auto; max-width: 420px;
	filter: drop-shadow(0 30px 60px rgba(0,200,220,0.25));
}

/* Sections */
.semq-section { padding: 4rem 0; }
.semq-section--contact { border-top: 1px solid var(--semq-border); }
.semq-section__head {
	display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
	gap: 1rem; margin-bottom: 2.5rem;
}
.semq-section__title { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-top: 0.6rem; }
.semq-section__note { color: var(--semq-muted); font-size: 0.9rem; }

/* App grid */
.semq-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .semq-grid { grid-template-columns: 1fr 1fr; } }

.semq-app-card {
	display: flex; align-items: center; gap: 1rem;
	padding: 1.1rem 1.25rem;
	border: 1px solid var(--semq-border); border-radius: var(--semq-radius);
	background: color-mix(in oklab, var(--semq-card) 70%, transparent);
	transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
	color: var(--semq-fg);
}
.semq-app-card:hover {
	transform: translateY(-2px); background: var(--semq-card-hover);
	border-color: var(--semq-border-strong);
}
.semq-app-card--soon { opacity: 0.55; }

.semq-app-card__icon {
	display: grid; place-items: center;
	width: 64px; height: 64px; border-radius: 1rem; overflow: hidden;
	background: var(--semq-card); flex-shrink: 0;
}
.semq-app-card__icon-img { width: 100%; height: 100%; object-fit: cover; }
.semq-app-card__icon-fallback {
	width: 100%; height: 100%;
	background: linear-gradient(135deg, var(--semq-accent), #7a4dff); opacity: 0.3;
}

.semq-app-card__body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.semq-app-card__name {
	font-family: var(--semq-font-display); font-weight: 600; font-size: 1.05rem;
	overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.semq-app-card__meta { color: var(--semq-muted); font-size: 0.88rem; margin-top: 0.15rem; }
.semq-app-card__arrow { color: var(--semq-muted); transition: transform 0.18s ease, color 0.18s ease; }
.semq-app-card:hover .semq-app-card__arrow { color: var(--semq-fg); transform: translateX(4px); }

.semq-empty { color: var(--semq-muted); }

/* Contact */
.semq-contact__body { color: var(--semq-muted); margin: 1rem 0 0; max-width: 38rem; }
.semq-contact__email {
	display: inline-flex; align-items: center; gap: 0.5rem;
	margin-top: 2rem; font-family: var(--semq-font-display);
	font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 600; color: var(--semq-accent);
}
.semq-contact__email:hover { opacity: 0.85; }

/* Footer */
.semq-footer { border-top: 1px solid var(--semq-border); margin-top: 4rem; padding: 3rem 0; }
.semq-footer__inner {
	display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
}
.semq-footer__name { margin: 0; font-family: var(--semq-font-display); }
.semq-footer__tagline { color: var(--semq-muted); margin: 0.25rem 0 0; font-size: 0.9rem; }
.semq-footer__meta { color: var(--semq-muted); font-size: 0.9rem; }
.semq-footer__meta a:hover { color: var(--semq-fg); }
.semq-footer__sep { margin: 0 0.75rem; opacity: 0.5; }

/* Single app */
.semq-back {
	display: inline-flex; align-items: center; gap: 0.4rem;
	color: var(--semq-muted); font-size: 0.9rem;
}
.semq-back:hover { color: var(--semq-fg); }

.semq-app { max-width: 720px; margin: 2rem 0; }
.semq-app__icon { width: 96px; height: 96px; border-radius: 1.5rem; overflow: hidden; margin-bottom: 1.5rem; }
.semq-app__icon img { width: 100%; height: 100%; object-fit: cover; }
.semq-app__meta { color: var(--semq-accent); font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; margin: 0; }
.semq-app__title { font-size: clamp(2.4rem, 5vw, 3.6rem); margin: 0.6rem 0 1.5rem; }
.semq-app__content { color: var(--semq-muted); font-size: 1.05rem; line-height: 1.7; }
.semq-app__content p { margin: 0 0 1rem; }

/* Post content */
.semq-post__content { color: var(--semq-muted); font-size: 1.05rem; line-height: 1.7; margin-top: 1.5rem; }
.semq-post__content a { color: var(--semq-accent); }

/* Why / manifesto */
.semq-section--why { border-top: 1px solid var(--semq-border); }
.semq-why { max-width: 840px; }
.semq-why__title { font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.05; margin: 0.9rem 0 0; }
.semq-why__cols { display: grid; gap: 1.5rem; margin-top: 2rem; }
@media (min-width: 720px) { .semq-why__cols { grid-template-columns: 1fr 1fr; } }
.semq-why__cols p { color: var(--semq-muted); font-size: 1.05rem; margin: 0; }
.semq-why__signature {
	margin: 2.5rem 0 0; padding-left: 1.25rem;
	border-left: 2px solid var(--semq-accent);
	color: var(--semq-fg); font-size: 1.05rem; max-width: 48rem;
}

/* Principles */
.semq-section--principles { border-top: 1px solid var(--semq-border); }
.semq-principles { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .semq-principles { grid-template-columns: 1fr 1fr; } }
.semq-principle {
	padding: 1.5rem;
	border: 1px solid var(--semq-border); border-radius: var(--semq-radius);
	background: color-mix(in oklab, var(--semq-card) 70%, transparent);
	transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}
.semq-principle:hover {
	transform: translateY(-2px); border-color: var(--semq-border-strong);
	background: var(--semq-card-hover);
}
.semq-principle__title {
	font-family: var(--semq-font-display); font-size: 1.15rem; font-weight: 600;
	color: var(--semq-fg); margin: 0 0 0.5rem;
}
.semq-principle__title::before {
	content: ""; display: inline-block;
	width: 8px; height: 8px; border-radius: 999px;
	background: var(--semq-accent); margin-right: 0.6rem; vertical-align: middle;
}
.semq-principle p { color: var(--semq-muted); margin: 0; font-size: 0.98rem; }

/* FAQ */
.semq-section--faq { border-top: 1px solid var(--semq-border); }
.semq-faq { display: grid; gap: 0.75rem; max-width: 760px; }
.semq-faq__item {
	border: 1px solid var(--semq-border); border-radius: var(--semq-radius);
	background: color-mix(in oklab, var(--semq-card) 70%, transparent);
	padding: 0 1.25rem;
	transition: border-color 0.18s ease;
}
.semq-faq__item[open] { border-color: var(--semq-border-strong); }
.semq-faq__q {
	cursor: pointer; list-style: none;
	padding: 1.1rem 0;
	font-family: var(--semq-font-display); font-weight: 600; font-size: 1.02rem;
	display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.semq-faq__q::-webkit-details-marker { display: none; }
.semq-faq__q::after {
	content: "+"; color: var(--semq-accent); font-size: 1.3rem; line-height: 1;
	transition: transform 0.18s ease;
}
.semq-faq__item[open] .semq-faq__q::after { transform: rotate(45deg); }
.semq-faq__a { color: var(--semq-muted); margin: 0 0 1.1rem; font-size: 0.98rem; }