/* ═══════════════════════════════════════════════════════════════════════════
   Componentes reutilizables: botón, icono, vidrio, chip, elección, campo,
   marco de teléfono y navegación.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Icono ────────────────────────────────────────────────────────────────── */

.ico {
	width: 1.25rem;
	height: 1.25rem;
	fill: currentColor;
	flex: none;
}

/* ── Vidrio: el material base de la PWA ───────────────────────────────────── */

.glass {
	background: linear-gradient(158deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02) 62%),
		var(--surface-glass);
	backdrop-filter: blur(var(--glass-blur)) saturate(140%);
	-webkit-backdrop-filter: blur(var(--glass-blur)) saturate(140%);
	border: 1px solid var(--line);
	box-shadow: var(--shadow-surface);
	border-radius: var(--r-card);
}

@media (prefers-reduced-transparency: reduce) {
	.glass {
		background: var(--surface-2);
		backdrop-filter: none;
		-webkit-backdrop-filter: none;
	}
}

/* ── Botones ──────────────────────────────────────────────────────────────── */

.btn {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.55rem;
	white-space: nowrap;
	border: 1px solid transparent;
	border-radius: var(--r-pill);
	padding: 0.85rem 1.5rem;
	min-height: 44px;
	font-family: var(--font-instrument);
	font-weight: 700;
	font-size: 0.9375rem;
	cursor: pointer;
	transition: transform var(--t-fast) var(--ease-out), background-color var(--t-base) ease,
		border-color var(--t-base) ease, opacity var(--t-base) ease;
}

.btn:active {
	transform: scale(0.97);
}

.btn .ico {
	width: 1.05em;
	height: 1.05em;
	transition: transform var(--t-base) var(--ease-out);
}

.btn-sm {
	padding: 0.6rem 1.1rem;
	min-height: 38px;
	font-size: 0.875rem;
}

/* Confirmación es hueso, nunca rojo. Regla de marca heredada de la PWA. */
.btn-primary {
	background: linear-gradient(180deg, #ffffff, #e7e4de);
	color: #0b0c10;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

.btn-ghost {
	background: var(--glass-fill);
	border-color: var(--line-strong);
	color: var(--text-1);
	backdrop-filter: blur(14px);
	-webkit-backdrop-filter: blur(14px);
}

@media (hover: hover) and (pointer: fine) {
	.btn-primary:hover {
		background: #ffffff;
	}

	.btn-primary:hover .ico {
		transform: translateX(3px);
	}

	.btn-ghost:hover {
		background: rgba(255, 255, 255, 0.12);
		border-color: rgba(255, 255, 255, 0.24);
	}
}

.btn[disabled],
.btn[aria-disabled='true'] {
	opacity: 0.55;
	cursor: not-allowed;
	transform: none;
}

/* Carga: el ancho no cambia, así que el botón no salta bajo el cursor. */
.btn-spinner {
	position: absolute;
	inset: 0;
	margin: auto;
	width: 1.1rem;
	height: 1.1rem;
	border-radius: 50%;
	border: 2px solid rgba(11, 12, 16, 0.25);
	border-top-color: #0b0c10;
	opacity: 0;
	animation: spin 620ms linear infinite;
}

.btn-submit.is-loading .btn-label,
.btn-submit.is-loading .btn-icon {
	opacity: 0;
}

.btn-submit.is-loading .btn-spinner {
	opacity: 1;
}

@keyframes spin {
	to {
		transform: rotate(360deg);
	}
}

.link-arrow {
	display: inline-flex;
	align-items: center;
	gap: 0.45rem;
	margin-top: 0.25rem;
	font-family: var(--font-instrument);
	font-weight: 600;
	font-size: 0.9375rem;
	color: var(--text-1);
	border-bottom: 1px solid var(--line-strong);
	padding-block: 1rem 0.2rem;
	transition: border-color var(--t-base) ease;
}

.link-arrow .ico {
	width: 1em;
	height: 1em;
	transition: transform var(--t-base) var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
	.link-arrow:hover {
		border-color: var(--text-1);
	}

	.link-arrow:hover .ico {
		transform: translateX(3px);
	}
}

/* ── Lista con marca de verificación ──────────────────────────────────────── */

.inline-list {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
	gap: 1rem 2rem;
	margin-top: 1.5rem;
}

.inline-list li {
	display: flex;
	gap: 0.65rem;
	align-items: flex-start;
	color: var(--text-2);
	font-size: 0.9375rem;
}

.inline-list .ico {
	width: 1.1rem;
	height: 1.1rem;
	margin-top: 0.28rem;
	color: var(--success);
}

/* ── Marco de teléfono ────────────────────────────────────────────────────── */
/* Contiene capturas reales de la app, no mockups dibujados. */

.phone {
	position: relative;
	width: min(300px, 78vw);
	border-radius: 42px;
	padding: 10px;
	background: linear-gradient(160deg, #24262e, #0c0d11 55%);
	border: 1px solid var(--line-strong);
	box-shadow: var(--shadow-float);
}

.phone img {
	width: 100%;
	border-radius: 33px;
}

/* ── Chips (selección simple o múltiple) ──────────────────────────────────── */

.chip-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
}

.chip {
	position: relative;
	display: inline-flex;
}

.chip input {
	position: absolute;
	inset: 0;
	opacity: 0;
	cursor: pointer;
}

.chip span {
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	padding: 0.6rem 1.05rem;
	border-radius: var(--r-pill);
	border: 1px solid var(--line-strong);
	background: rgba(255, 255, 255, 0.03);
	color: var(--text-2);
	font-size: 0.9375rem;
	line-height: 1.2;
	transition: background-color var(--t-fast) ease, border-color var(--t-fast) ease,
		color var(--t-fast) ease, transform var(--t-fast) var(--ease-out);
}

.chip input:checked + span {
	background: rgba(255, 255, 255, 0.95);
	border-color: transparent;
	color: #0b0c10;
	font-weight: 600;
}

.chip input:focus-visible + span {
	outline: 3px solid rgba(255, 255, 255, 0.92);
	outline-offset: 3px;
}

@media (hover: hover) and (pointer: fine) {
	.chip:hover span {
		border-color: rgba(255, 255, 255, 0.3);
		color: var(--text-1);
	}

	.chip input:checked + span {
		border-color: transparent;
	}
}

.chip input:active + span {
	transform: scale(0.97);
}

/* ── Tarjetas de elección ─────────────────────────────────────────────────── */

.choice-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr));
	gap: 0.75rem;
}

.choice-grid-3 {
	grid-template-columns: repeat(auto-fit, minmax(min(13rem, 100%), 1fr));
}

.choice-grid-4 {
	grid-template-columns: repeat(auto-fit, minmax(min(14rem, 100%), 1fr));
}

.choice {
	position: relative;
	display: block;
}

.choice input {
	position: absolute;
	inset: 0;
	opacity: 0;
	cursor: pointer;
}

.choice-box {
	display: flex;
	flex-direction: column;
	gap: 0.2rem;
	height: 100%;
	padding: 1rem 1.15rem;
	border-radius: var(--r-small);
	border: 1px solid var(--line-strong);
	background: rgba(255, 255, 255, 0.03);
	transition: background-color var(--t-fast) ease, border-color var(--t-fast) ease,
		transform var(--t-fast) var(--ease-out);
}

.choice-box strong {
	font-family: var(--font-instrument);
	font-weight: 600;
	font-size: 0.9375rem;
	color: var(--text-1);
	letter-spacing: -0.01em;
}

.choice-box small {
	font-size: 0.8125rem;
	color: var(--text-3);
	line-height: 1.4;
}

.choice input:checked + .choice-box {
	border-color: rgba(255, 255, 255, 0.55);
	background: rgba(255, 255, 255, 0.09);
}

.choice input:focus-visible + .choice-box {
	outline: 3px solid rgba(255, 255, 255, 0.92);
	outline-offset: 3px;
}

.choice input:active + .choice-box {
	transform: scale(0.985);
}

@media (hover: hover) and (pointer: fine) {
	.choice:hover .choice-box {
		border-color: rgba(255, 255, 255, 0.3);
	}
}

/* ── Campos de texto ──────────────────────────────────────────────────────── */

.q-input {
	font: inherit;
	font-size: 0.9375rem;
	width: 100%;
	min-height: 44px;
	color: var(--text-1);
	background: rgba(0, 0, 0, 0.35);
	border: 1px solid var(--line-strong);
	border-radius: var(--r-small);
	padding: 0.7rem 0.9rem;
	transition: border-color var(--t-base) ease, background-color var(--t-base) ease;
}

.q-input-short {
	max-width: 12rem;
}

textarea.q-input {
	resize: vertical;
	min-height: 5.5rem;
	line-height: 1.5;
}

.q-input::placeholder {
	color: var(--text-4);
}

.q-input:focus {
	border-color: rgba(255, 255, 255, 0.4);
	background: rgba(0, 0, 0, 0.5);
}

.q-input[aria-invalid='true'] {
	border-color: var(--signal-bright);
	background: rgba(211, 21, 36, 0.08);
}

/* ── Navegación ───────────────────────────────────────────────────────────── */

.nav {
	position: sticky;
	top: 0;
	z-index: 50;
	background: rgba(7, 8, 11, 0.72);
	backdrop-filter: blur(20px) saturate(150%);
	-webkit-backdrop-filter: blur(20px) saturate(150%);
	border-bottom: 1px solid var(--line);
}

.nav-bar {
	height: var(--nav-h);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
}

.wordmark {
	font-family: var(--font-instrument);
	font-weight: 700;
	font-size: 0.9375rem;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	padding-block: 0.8rem;
	margin-block: -0.8rem;
}

.wordmark span {
	color: var(--signal);
}

.nav-links {
	display: flex;
	align-items: center;
	gap: clamp(0.85rem, 2vw, 1.75rem);
	font-size: 0.9375rem;
	color: var(--text-2);
}

.nav-links a {
	position: relative;
	padding-block: 0.35rem;
	transition: color var(--t-base) ease;
}

/* Marca de sección activa: aparece bajo el enlace que corresponde al scroll. */
.nav-links a::after {
	content: '';
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 1px;
	background: var(--signal);
	transform: scaleX(0);
	transition: transform var(--t-base) var(--ease-out);
}

.nav-links a.is-current {
	color: var(--text-1);
}

.nav-links a.is-current::after {
	transform: scaleX(1);
}

@media (hover: hover) and (pointer: fine) {
	.nav-links a:hover {
		color: var(--text-1);
	}
}

.nav-actions {
	display: flex;
	align-items: center;
	gap: 0.75rem;
}

.nav-toggle {
	display: none;
	position: relative;
	width: 44px;
	height: 44px;
	align-items: center;
	justify-content: center;
	border-radius: var(--r-pill);
	border: 1px solid var(--line-strong);
	background: var(--glass-fill);
}

/* Hamburguesa dibujada con la propia caja: una línea y dos pseudos. */
.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
	display: block;
	width: 18px;
	height: 1.5px;
	background: var(--text-1);
	border-radius: 2px;
	transition: transform var(--t-base) var(--ease-out), background-color var(--t-fast) ease;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
	content: '';
	position: absolute;
}

.nav-toggle-bars::before {
	transform: translateY(-6px);
}

.nav-toggle-bars::after {
	transform: translateY(6px);
}

.nav-toggle[aria-expanded='true'] .nav-toggle-bars {
	background: transparent;
}

.nav-toggle[aria-expanded='true'] .nav-toggle-bars::before {
	transform: rotate(45deg);
}

.nav-toggle[aria-expanded='true'] .nav-toggle-bars::after {
	transform: rotate(-45deg);
}

/* El panel crece desde arriba, que es donde está su botón. */
.nav-panel {
	overflow: hidden;
	border-top: 1px solid var(--line);
	background: rgba(7, 8, 11, 0.96);
	backdrop-filter: blur(20px) saturate(150%);
	-webkit-backdrop-filter: blur(20px) saturate(150%);
	transform-origin: top center;
	animation: nav-open var(--t-base) var(--ease-out);
}

.nav-panel[hidden] {
	display: none;
}

@keyframes nav-open {
	from {
		opacity: 0;
		transform: translateY(-8px) scaleY(0.96);
	}
}

.nav-panel .wrap {
	display: grid;
	gap: 0.25rem;
	padding-block: 1rem 1.5rem;
}

.nav-panel a:not(.btn) {
	padding: 0.85rem 0.25rem;
	border-bottom: 1px solid var(--line);
	color: var(--text-2);
	font-size: 1rem;
}

.nav-panel .btn {
	margin-top: 1rem;
	justify-self: start;
}

@media (max-width: 1040px) {
	.nav-links {
		display: none;
	}

	.nav-toggle {
		display: inline-flex;
	}
}

@media (max-width: 460px) {
	.nav-actions .btn-sm {
		display: none;
	}
}