/* Buttons, nav, form, FAB, accordion, sticky bar. */

/* ---------- Buttons ---------- */
.btn {
	--btn-bg: var(--ink);
	--btn-fg: var(--paper);
	--btn-bd: var(--ink);
	position: relative;
	display: inline-flex; align-items: center; justify-content: center; gap: 10px;
	padding: 14px 22px;
	border-radius: 999px;
	background: var(--btn-bg);
	color: var(--btn-fg);
	border: 1px solid var(--btn-bd);
	font-weight: 500;
	font-size: 0.95rem;
	letter-spacing: -0.005em;
	transition:
		transform var(--dur) var(--ease-spring),
		background-color var(--dur) var(--ease),
		color var(--dur) var(--ease),
		border-color var(--dur) var(--ease),
		box-shadow var(--dur) var(--ease);
	will-change: transform;
	white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 14px 32px -16px rgba(14,14,16,0.4); }
.btn:active { transform: translateY(0) scale(0.985); }
.btn .icon { transition: transform var(--dur) var(--ease); }
.btn:hover .icon { transform: translateX(3px); }

.btn--primary { --btn-bg: var(--ink); --btn-fg: var(--paper); --btn-bd: var(--ink); }
.btn--primary:hover { --btn-bg: var(--navy); --btn-bd: var(--navy); }

.btn--gold { --btn-bg: var(--gold); --btn-fg: var(--ink); --btn-bd: var(--gold); }
.btn--gold:hover { --btn-bg: #B58730; --btn-bd: #B58730; }

.btn--whatsapp { --btn-bg: #1FAA52; --btn-fg: #fff; --btn-bd: #1FAA52; }
.btn--whatsapp:hover { --btn-bg: #198E44; --btn-bd: #198E44; box-shadow: 0 14px 32px -10px rgba(31,170,82,0.5); }

.btn--ghost {
	--btn-bg: transparent; --btn-fg: var(--ink); --btn-bd: var(--mist);
	backdrop-filter: blur(8px);
}
.btn--ghost:hover { --btn-bd: var(--ink); }

.btn--ghost-light {
	--btn-bg: transparent; --btn-fg: var(--paper); --btn-bd: rgba(248,245,240,0.22);
}
.btn--ghost-light:hover { --btn-bd: var(--paper); }

.btn--lg { padding: 18px 28px; font-size: 1.02rem; }
.btn--sm { padding: 9px 14px; font-size: 0.85rem; }
.btn--block { width: 100%; }

.btn--magnet { transform: translate3d(var(--mx, 0), var(--my, 0), 0); }
.btn--magnet:hover { transform: translate3d(var(--mx, 0), var(--my, 0), 0) translateY(-1px); }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Nav ---------- */
.nav {
	position: fixed; top: 0; left: 0; right: 0; z-index: 50;
	padding-top: env(safe-area-inset-top);
	transition: background-color var(--dur) var(--ease), backdrop-filter var(--dur) var(--ease), border-color var(--dur) var(--ease);
	border-bottom: 1px solid transparent;
}
/* Sit below the WP admin bar when present. */
body.admin-bar .nav { top: 32px; padding-top: 0; }
@media (max-width: 782px) {
	body.admin-bar .nav { top: 46px; }
}
.nav__inner {
	display: flex; align-items: center; justify-content: space-between;
	gap: 24px;
	height: 72px;
}
.nav.is-scrolled {
	background: var(--glass);
	backdrop-filter: saturate(180%) blur(18px);
	-webkit-backdrop-filter: saturate(180%) blur(18px);
	border-bottom-color: var(--mist);
}

.nav__brand { display: flex; align-items: center; gap: 12px; font-weight: 600; letter-spacing: -0.012em; }
.nav__mark {
	display: grid; place-items: center;
	width: 36px; height: 36px;
	border-radius: 12px;
	background: var(--ink); color: var(--gold);
	box-shadow: inset 0 0 0 1px var(--ink);
	font-family: var(--font-display);
	font-size: 1.1rem;
	font-weight: 500;
}
.nav__name { font-family: var(--font-display); font-size: 1.05rem; font-weight: 480; letter-spacing: -0.01em; }

.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links a {
	font-size: 0.94rem; color: var(--ink-soft);
	position: relative; padding: 6px 0;
	transition: color var(--dur) var(--ease);
}
.nav__links a::after {
	content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
	background: var(--ink); transform: scaleX(0); transform-origin: left;
	transition: transform var(--dur) var(--ease);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { transform: scaleX(1); }

.nav__cta { display: flex; align-items: center; gap: 12px; }
.nav__phone {
	display: inline-flex; align-items: center; gap: 8px;
	font-size: 0.94rem; font-weight: 500;
	color: var(--ink); padding: 10px 14px;
	border: 1px solid var(--mist); border-radius: 999px;
	transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.nav__phone:hover { border-color: var(--ink); background: var(--paper-2); }
.nav__phone .icon { color: var(--navy); }

.nav__burger {
	display: none;
	width: 42px; height: 42px;
	flex-direction: column; gap: 4px; align-items: center; justify-content: center;
	border: 1px solid var(--mist); border-radius: 12px;
}
.nav__burger span { width: 18px; height: 1.6px; background: var(--ink); transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease); }
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

@media (max-width: 980px) {
	.nav__links {
		position: fixed;
		top: calc(72px + env(safe-area-inset-top));
		left: 0; right: 0; bottom: auto;
		flex-direction: column; align-items: flex-start; gap: 0;
		padding: 24px var(--container-px) 32px;
		background: var(--paper);
		box-shadow: 0 24px 48px -24px rgba(14,14,16,0.18);
		border-bottom: 1px solid var(--mist);
		transform: translateY(-110%);
		visibility: hidden;
		pointer-events: none;
		transition:
			transform var(--dur) var(--ease),
			visibility 0s linear var(--dur);
	}
	.nav.is-open .nav__links {
		transform: translateY(0);
		visibility: visible;
		pointer-events: auto;
		transition:
			transform var(--dur) var(--ease),
			visibility 0s linear 0s;
	}
	body.admin-bar .nav__links { top: calc(72px + 46px); }
	.nav__links a { font-size: 1.4rem; padding: 14px 0; width: 100%; border-bottom: 1px solid var(--mist-2); font-family: var(--font-display); font-weight: 380; }
	.nav.is-open .nav__links { transform: translateY(0); }
	.nav__phone { display: none; }
	.nav__burger { display: flex; }
}
@media (max-width: 540px) {
	.nav__cta .btn--sm { display: none; }
}

/* ---------- Form ---------- */
.form {
	background: var(--paper);
	color: var(--ink);
	padding: clamp(28px, 4vw, 44px);
	border-radius: var(--radius-lg);
	box-shadow:
		0 1px 0 0 rgba(255,255,255,0.6) inset,
		0 30px 80px -40px rgba(14,14,16,0.35),
		0 0 0 1px var(--mist);
}
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__row { display: grid; gap: 14px; }
.form__row--2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 540px) { .form__row--2 { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field__label {
	font-size: 0.78rem;
	letter-spacing: 0.04em;
	color: var(--mute);
	font-weight: 500;
}
.field input,
.field select,
.field textarea {
	width: 100%;
	padding: 14px 16px;
	border-radius: 12px;
	background: var(--paper-2);
	border: 1px solid transparent;
	font-size: 1rem;
	transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.field textarea { resize: vertical; min-height: 100px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
	border-color: var(--navy);
	background: var(--paper);
	box-shadow: 0 0 0 4px var(--navy-soft);
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%); background-position: calc(100% - 18px) 52%, calc(100% - 12px) 52%; background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; padding-right: 36px; }

.form__small { font-size: 0.78rem; color: var(--mute); margin-top: 12px; line-height: 1.5; }
.form__feedback { margin-top: 12px; min-height: 1.4em; font-size: 0.92rem; }
.form__ok  { color: var(--success); }
.form__err { color: #B42318; }

/* ---------- Accordion (FAQ) ---------- */
.acc { display: flex; flex-direction: column; }
.acc__item {
	border-top: 1px solid var(--mist);
}
.acc__item:last-child { border-bottom: 1px solid var(--mist); }
.acc__head {
	width: 100%;
	display: flex; align-items: center; justify-content: space-between; gap: 24px;
	padding: 28px 0;
	font-family: var(--font-display);
	font-size: clamp(1.15rem, 1.8vw, 1.5rem);
	font-weight: 380;
	letter-spacing: -0.018em;
	color: var(--ink);
	text-align: left;
	transition: color var(--dur) var(--ease);
}
.acc__head:hover { color: var(--navy); }
.acc__sign {
	flex: none;
	width: 36px; height: 36px;
	display: grid; place-items: center;
	border-radius: 50%;
	border: 1px solid var(--mist);
	transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease-spring);
}
.acc__head[aria-expanded="true"] .acc__sign {
	background: var(--ink); color: var(--paper); border-color: var(--ink); transform: rotate(45deg);
}
.acc__body {
	display: grid;
	grid-template-rows: 0fr;
	transition: grid-template-rows var(--dur) var(--ease);
}
.acc__head[aria-expanded="true"] + .acc__body { grid-template-rows: 1fr; }
.acc__body > div { overflow: hidden; }
.acc__body p {
	color: var(--mute);
	font-size: 1.02rem; line-height: 1.65;
	padding: 0 0 28px 0;
	max-width: 60ch;
}

/* ---------- Sticky bottom CTA bar (mobile) ---------- */
.stickbar {
	position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
	display: none;
	padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
	background: var(--glass);
	backdrop-filter: saturate(180%) blur(18px);
	-webkit-backdrop-filter: saturate(180%) blur(18px);
	border-top: 1px solid var(--mist);
	transform: translateY(110%);
	transition: transform var(--dur) var(--ease);
}
.stickbar.is-visible { transform: translateY(0); }
.stickbar__inner {
	display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px;
}
.stickbar a {
	display: inline-flex; align-items: center; justify-content: center; gap: 6px;
	padding: 12px 8px;
	border-radius: 14px;
	font-size: 0.9rem; font-weight: 500;
	background: var(--paper-2); color: var(--ink);
	transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.stickbar a.stickbar__call     { background: var(--ink); color: var(--paper); }
.stickbar a.stickbar__whatsapp { background: #1FAA52; color: #fff; }
.stickbar a:hover { transform: translateY(-1px); }
@media (max-width: 820px) { .stickbar { display: block; } }

/* Tap-friendly extra padding when sticky bar is visible. */
@media (max-width: 820px) {
	body.has-stickbar { padding-bottom: 84px; }
}

/* ---------- Footer ---------- */
.footer {
	background: var(--ink); color: rgba(248,245,240,0.7);
	padding: clamp(56px, 8vw, 96px) 0 36px;
	margin-top: 0;
}
.footer__grid {
	display: grid;
	grid-template-columns: 1.5fr 1fr 1fr 1fr;
	gap: 40px;
	border-top: 1px solid rgba(248,245,240,0.1);
	padding-top: 56px;
}
@media (max-width: 820px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer__grid { grid-template-columns: 1fr; } }

.wordmark {
	font-family: var(--font-display); font-weight: 420;
	font-size: 1.7rem; color: var(--paper);
	letter-spacing: -0.02em;
}
.footer__tag { margin-top: 12px; max-width: 28ch; font-size: 0.95rem; line-height: 1.55; }
.footer__col { display: flex; flex-direction: column; gap: 8px; font-size: 0.92rem; }
.footer__col h4 {
	font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
	color: rgba(248,245,240,0.5); margin-bottom: 8px; font-weight: 600;
}
.footer__col a { transition: color var(--dur) var(--ease); }
.footer__col a:hover { color: var(--paper); }
.footer__col--legal { font-size: 0.82rem; color: rgba(248,245,240,0.45); }
.footer__erkend { color: var(--gold); margin-top: 4px; font-weight: 500; }

/* Fallback page (404 + index). */
.fallback {
	min-height: 80vh;
	display: grid; place-items: center;
	padding: 140px var(--container-px) 80px;
}
.fallback__inner {
	max-width: 720px; text-align: center;
	display: flex; flex-direction: column; align-items: center; gap: 18px;
}
.fallback .cta-row { margin-top: 12px; justify-content: center; }