/* ==========================================================================
   BASE · Reset, tipografía, utilidades globales, nav, footer, wa-fab
   Requiere tokens.css
   ========================================================================== */

/* --- Reset minimal --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
	font-size: 16px;
	scroll-behavior: smooth;
	-webkit-text-size-adjust: 100%;
}

body {
	background-color: var(--color-bg);
	color: var(--color-text);
	font-family: var(--font-body);
	font-size: var(--fs-base);
	font-weight: var(--fw-regular);
	line-height: var(--lh-normal);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	padding-block-start: 72px; /* offset nav fija */
}

img, video, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; background: none; border: none; font: inherit; }
input, textarea, select { font: inherit; }

/* --- Tipografía base --- */
h1, h2, h3, h4, h5, h6 {
	font-family: var(--font-heading);
	font-weight: var(--fw-regular);
	line-height: var(--lh-tight);
	color: var(--color-heading);
}
h1 { font-size: var(--fs-5xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-xl);  }
h4 { font-size: var(--fs-lg);  }
h5 { font-size: var(--fs-md);  }
h6 { font-size: var(--fs-base);}

p { max-width: 68ch; }

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

.section {
	padding-block: var(--space-24);
}

/* --- Skip link (accesibilidad) --- */
.skip-link {
	position: absolute;
	top: -100%;
	left: var(--space-4);
	z-index: calc(var(--z-nav) + 10);
	padding: var(--space-2) var(--space-4);
	background: var(--terracotta);
	color: var(--white);
	font-size: var(--fs-sm);
	border-radius: var(--radius-sm);
	transition: top var(--transition-fast);
}
.skip-link:focus {
	top: var(--space-4);
	outline: 2px solid var(--ink);
	outline-offset: 2px;
}

/* --- Botones --- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-2);
	padding: var(--space-3) var(--space-6);
	border-radius: var(--radius-pill);
	font-family: var(--font-body);
	font-size: var(--fs-sm);
	font-weight: var(--fw-semi);
	letter-spacing: 0.06em;
	text-transform: uppercase;
	transition:
		background     var(--transition-fast),
		color          var(--transition-fast),
		box-shadow     var(--transition-fast),
		transform      var(--transition-fast);
}
.btn--primary {
	background: var(--terracotta);
	color: var(--white);
}
.btn--primary:hover {
	background: var(--clay);
	box-shadow: var(--shadow-sm);
	transform: translateY(-1px);
}
.btn--outline {
	background: transparent;
	color: var(--rosegold);
	border: 1.5px solid var(--rosegold);
}
.btn--outline:hover {
	background: var(--rosegold);
	color: var(--white);
}

/* --- Nav fija --- */
.site-header {
	position: fixed;
	inset-block-start: 0;
	inset-inline: 0;
	z-index: var(--z-nav);
	background: rgba(250, 247, 241, .92);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border-block-end: 1px solid rgba(176, 126, 102, .18);
	transition: box-shadow var(--transition-base);
}
.site-header.is-scrolled {
	box-shadow: var(--shadow-md);
}

.nav-container {
	display: flex;
	align-items: center;
	gap: var(--space-8);
	max-width: var(--container-max);
	margin-inline: auto;
	padding-inline: var(--container-pad);
	height: 72px;
}

.nav-logo { flex-shrink: 0; }
.nav-logo img {
	height: 46px;
	width: auto;
	transition: height var(--transition-base);
}
.site-header.is-scrolled .nav-logo img { height: 36px; }

.nav-menu {
	display: flex;
	align-items: center;
	gap: var(--space-6);
	margin-inline-start: auto;
}
.nav-menu a {
	font-size: var(--fs-xs);
	font-weight: var(--fw-semi);
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--body-clr);
	transition: color var(--transition-fast);
}
.nav-menu a:hover,
.nav-menu .current-menu-item > a {
	color: var(--rosegold);
}

.nav-toggle { display: none; }
.nav-cta { flex-shrink: 0; }

/* --- Botón flotante de WhatsApp --- */
.wa-fab {
	position: fixed;
	inset-block-end: var(--space-6);
	inset-inline-end: var(--space-6);
	z-index: var(--z-fab);
	display: flex;
	align-items: center;
	justify-content: center;
	width: 56px;
	height: 56px;
	border-radius: var(--radius-pill);
	background: var(--wa);
	color: var(--white);
	box-shadow: var(--shadow-lg);
	transition:
		transform    var(--transition-fast),
		box-shadow   var(--transition-fast);
}
.wa-fab:hover {
	transform: translateY(-3px);
	box-shadow: 0 12px 32px rgba(37, 211, 102, .35);
}

/* --- Botón flotante de Instagram --- */
.ig-fab {
	position: fixed;
	inset-block-end: calc(var(--space-6) + 56px + var(--space-3));
	inset-inline-end: var(--space-6);
	z-index: var(--z-fab);
	display: flex;
	align-items: center;
	justify-content: center;
	width: 56px;
	height: 56px;
	border-radius: var(--radius-pill);
	background: var(--rosegold);
	color: var(--white);
	box-shadow: var(--shadow-lg);
	transition:
		transform    var(--transition-fast),
		box-shadow   var(--transition-fast);
}
.ig-fab:hover {
	transform: translateY(-3px);
	box-shadow: 0 12px 32px rgba(176, 126, 102, .40);
}

/* --- Footer --- */
.site-footer {
	background: var(--ink);
	color: var(--muted);
	padding-block: var(--space-12);
}
.footer-container {
	max-width: var(--container-max);
	margin-inline: auto;
	padding-inline: var(--container-pad);
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-8);
	align-items: center;
	justify-content: space-between;
}
.footer-brand__name {
	font-family: var(--font-heading);
	font-size: var(--fs-lg);
	color: var(--cream);
}
.footer-brand__tagline {
	font-size: var(--fs-sm);
	margin-block-start: var(--space-1);
}
.footer-menu {
	display: flex;
	gap: var(--space-4);
	flex-wrap: wrap;
}
.footer-menu a {
	font-size: var(--fs-xs);
	letter-spacing: 0.06em;
	text-transform: uppercase;
	transition: color var(--transition-fast);
}
.footer-menu a:hover { color: var(--rosegold-2); }
.footer-copy {
	font-size: var(--fs-xs);
	width: 100%;
}

/* --- Responsive nav (≤ 768 px) --- */
@media (max-width: 768px) {
	.nav-logo img { height: 40px; }

	.nav-toggle {
		display: flex;
		flex-direction: column;
		gap: 5px;
		margin-inline-start: auto;
		padding: var(--space-2);
	}
	.nav-toggle__bar {
		display: block;
		width: 22px;
		height: 2px;
		background: var(--ink);
		border-radius: 2px;
		transition:
			transform var(--transition-base),
			opacity   var(--transition-base);
	}
	.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
		transform: translateY(7px) rotate(45deg);
	}
	.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
		opacity: 0;
	}
	.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
		transform: translateY(-7px) rotate(-45deg);
	}

	.nav-cta { display: none; }

	.nav-menu {
		display: none;
		position: fixed;
		inset-block-start: 72px;
		inset-inline: 0;
		flex-direction: column;
		align-items: flex-start;
		background: var(--cream);
		padding: var(--space-6);
		gap: var(--space-4);
		border-block-end: 1px solid var(--sand);
		box-shadow: var(--shadow-md);
	}
	.nav-menu.is-open { display: flex; }

	.nav-menu a {
		font-size: var(--fs-sm);
		padding-block: var(--space-2);
	}
}