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

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: var(--font-body);
	color: var(--color-text);
	background: var(--color-bg);
	line-height: 1.6;
	font-size: 17px;
}

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

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

ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

h1,
h2,
h3,
h4 {
	font-family: var(--font-display);
	font-weight: 600;
	line-height: 1.2;
	margin: 0 0 var(--space-3);
	color: var(--color-ink);
}

p {
	margin: 0 0 var(--space-3);
}

button {
	font-family: inherit;
	cursor: pointer;
}

/* Layout */
.container {
	width: 100%;
	max-width: var(--container-max);
	margin-inline: auto;
	padding-inline: var(--space-4);
}

@media (min-width: 900px) {
	.container {
		padding-inline: var(--space-6);
	}
}

section {
	padding-block: var(--space-7);
}

.section-head {
	max-width: 640px;
	margin-bottom: var(--space-6);
}

.section-head .eyebrow {
	display: inline-block;
	font-family: var(--font-display);
	font-weight: 600;
	font-size: 0.85rem;
	color: var(--color-purple);
	text-transform: uppercase;
	letter-spacing: 0.04em;
	margin-bottom: var(--space-2);
}

.section-head h2 {
	font-size: clamp(1.6rem, 2.6vw, 2.2rem);
	margin-bottom: var(--space-2);
}

.section-head p {
	color: var(--color-text-muted);
	margin: 0;
}

.section-head.center {
	margin-inline: auto;
	text-align: center;
}

/* Botones */
.btn {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	font-family: var(--font-display);
	font-weight: 600;
	font-size: 1rem;
	padding: 14px 28px;
	border-radius: var(--radius-pill);
	border: 2px solid transparent;
	transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

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

.btn-primary {
	background: var(--color-green);
	color: var(--color-white);
	box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
	background: var(--color-green-dark);
}

.btn-secondary {
	background: var(--color-white);
	color: var(--color-ink);
	border-color: var(--color-border);
}

.btn-secondary:hover {
	border-color: var(--color-purple);
	color: var(--color-purple);
}

.btn-ghost {
	background: transparent;
	color: var(--color-purple);
}

.btn svg {
	width: 18px;
	height: 18px;
}

/* Header */
.site-header {
	position: sticky;
	top: 0;
	z-index: 40;
	background: rgba(255, 255, 255, 0.92);
	backdrop-filter: saturate(180%) blur(8px);
	border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-4);
	padding-block: var(--space-3);
}

.site-logo img,
.site-logo svg {
	height: 34px;
	width: auto;
}

.primary-nav {
	display: none;
}

.primary-nav ul {
	display: flex;
	align-items: center;
	gap: var(--space-5);
}

.primary-nav a {
	font-weight: 600;
	font-size: 0.95rem;
	color: var(--color-text);
}

.primary-nav a:hover {
	color: var(--color-purple);
}

.header-actions {
	display: flex;
	align-items: center;
	gap: var(--space-3);
}

.header-actions .btn-ghost {
	display: none;
	padding: 10px 0;
}

.nav-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	background: var(--color-white);
}

/* En mobile el botón del header comparte espacio con el logo y el ícono
   de menú — el tamaño de .btn (pensado para CTAs sueltos) se ve
   desproporcionado ahí, así que se reduce solo en este contexto. */
.header-actions .btn-primary {
	padding: 10px 18px;
	font-size: 0.85rem;
}

.nav-toggle svg {
	width: 22px;
	height: 22px;
	color: var(--color-ink);
}

.mobile-nav {
	display: none;
	flex-direction: column;
	gap: var(--space-2);
	padding: var(--space-3) var(--space-4) var(--space-5);
	border-top: 1px solid var(--color-border);
	background: var(--color-white);
}

.mobile-nav.is-open {
	display: flex;
}

.mobile-nav a {
	font-weight: 600;
	padding: var(--space-2) 0;
}

@media (min-width: 960px) {
	.primary-nav {
		display: block;
	}

	.header-actions .btn-ghost {
		display: inline-flex;
	}

	.nav-toggle {
		display: none;
	}

	.mobile-nav {
		display: none !important;
	}

	.header-actions .btn-primary {
		padding: 14px 28px;
		font-size: 1rem;
	}
}

/* Footer */
.site-footer {
	background: var(--color-ink);
	color: var(--color-white);
	padding-block: var(--space-7) var(--space-5);
}

.site-footer a {
	color: rgba(255, 255, 255, 0.75);
}

.site-footer a:hover {
	color: var(--color-white);
}

.footer-grid {
	display: grid;
	gap: var(--space-6);
	grid-template-columns: 1fr;
	padding-bottom: var(--space-6);
	border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

@media (min-width: 780px) {
	.footer-grid {
		grid-template-columns: 1.4fr 1fr 1fr 1fr;
	}
}

.footer-brand .site-logo svg {
	height: 30px;
}

.footer-brand p {
	color: rgba(255, 255, 255, 0.65);
	margin-top: var(--space-3);
	max-width: 320px;
}

.footer-col h3 {
	font-family: var(--font-display);
	font-size: 0.95rem;
	color: var(--color-white);
	margin-bottom: var(--space-3);
}

.footer-col ul {
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
}

.footer-bottom {
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
	padding-top: var(--space-5);
}

@media (min-width: 780px) {
	.footer-bottom {
		flex-direction: row;
		align-items: center;
		justify-content: space-between;
	}
}

.footer-bottom small {
	color: rgba(255, 255, 255, 0.55);
}

.social-links {
	display: flex;
	gap: var(--space-3);
}

.social-links a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	border-radius: var(--radius-pill);
	background: rgba(255, 255, 255, 0.08);
}

/* ===== Aparición al hacer scroll =====
 * .js-reveal lo agrega main.js; sin JS (o con prefers-reduced-motion),
 * el contenido se ve normal desde el primer render, nunca oculto. */
@media (prefers-reduced-motion: no-preference) {
	.js-reveal .reveal {
		opacity: 0;
		transform: translateY(20px);
		transition: opacity 0.6s ease, transform 0.6s ease;
	}

	.js-reveal .reveal.is-visible {
		opacity: 1;
		transform: none;
	}

	.js-reveal .reveal-stagger > * {
		opacity: 0;
		transform: translateY(20px);
		transition: opacity 0.6s ease, transform 0.6s ease;
	}

	.js-reveal .reveal-stagger.is-visible > * {
		opacity: 1;
		transform: none;
	}

	.js-reveal .reveal-stagger.is-visible > *:nth-child(2) {
		transition-delay: 0.08s;
	}

	.js-reveal .reveal-stagger.is-visible > *:nth-child(3) {
		transition-delay: 0.16s;
	}

	.js-reveal .reveal-stagger.is-visible > *:nth-child(4) {
		transition-delay: 0.24s;
	}

	.js-reveal .reveal-stagger.is-visible > *:nth-child(5) {
		transition-delay: 0.32s;
	}
}

.social-links svg {
	width: 18px;
	height: 18px;
}