/* =========================================================
   AlegraTech Pro — main.css
   ========================================================= */

:root {
	--color-bg: #070b14;
	--color-bg-alt: #0f1729;
	--color-bg-card: #131d33;
	--color-border: #223049;
	--color-primary: #2f6fed;
	--color-primary-dark: #2557c4;
	--color-accent: #22d3b3;
	--color-text: #e7ecf5;
	--color-text-muted: #9aa6be;
	--color-white: #ffffff;
	--radius-sm: 8px;
	--radius-md: 14px;
	--radius-lg: 22px;
	--shadow-card: 0 20px 40px -20px rgba(0, 0, 0, 0.5);
	--font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	--container-width: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
	margin: 0;
	background: var(--color-bg);
	color: var(--color-text);
	font-family: var(--font-body);
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4 {
	font-weight: 700;
	line-height: 1.2;
	margin: 0 0 16px;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.2rem; }

p { color: var(--color-text-muted); margin: 0 0 16px; }

.container {
	max-width: var(--container-width);
	margin: 0 auto;
	padding: 0 24px;
}

.eyebrow {
	display: inline-block;
	text-transform: uppercase;
	letter-spacing: 0.12em;
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--color-accent);
	margin-bottom: 14px;
}

.text-accent { color: var(--color-accent); }

/* ---------- Botones ---------- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 14px 28px;
	border-radius: var(--radius-sm);
	font-weight: 600;
	font-size: 0.95rem;
	border: 1px solid transparent;
	cursor: pointer;
	transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn--primary {
	background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
	color: var(--color-white);
}
.btn--primary:hover { background: var(--color-primary-dark); }

.btn--ghost {
	background: transparent;
	border-color: var(--color-border);
	color: var(--color-text);
}
.btn--ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }

.btn--block { width: 100%; }
.btn--nav { white-space: nowrap; }

/* ---------- Header ---------- */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(7, 11, 20, 0.85);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-top: 14px;
	padding-bottom: 14px;
	gap: 24px;
}
.site-logo img { height: 38px; width: auto; }

.main-nav { display: flex; align-items: center; }
.nav-menu {
	list-style: none;
	display: flex;
	gap: 28px;
	margin: 0;
	padding: 0;
}
.nav-menu a {
	font-weight: 500;
	color: var(--color-text-muted);
	transition: color 0.15s ease;
}
.nav-menu a:hover { color: var(--color-white); }

.nav-toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	background: none;
	border: none;
	cursor: pointer;
	padding: 6px;
}
.nav-toggle span {
	width: 24px;
	height: 2px;
	background: var(--color-text);
	border-radius: 2px;
}

/* ---------- WhatsApp flotante ---------- */
.whatsapp-float {
	position: fixed;
	bottom: 24px;
	right: 24px;
	width: 58px;
	height: 58px;
	border-radius: 50%;
	background: #25d366;
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 10px 24px rgba(37, 211, 102, 0.4);
	z-index: 200;
	transition: transform 0.2s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* ---------- Hero ---------- */
.hero {
	padding: 96px 0 72px;
	background:
		radial-gradient(60% 60% at 80% 0%, rgba(47, 111, 237, 0.25), transparent),
		radial-gradient(50% 50% at 10% 20%, rgba(34, 211, 179, 0.12), transparent);
}
.hero__inner { max-width: 760px; }
.hero__lead { font-size: 1.15rem; max-width: 620px; }
.hero__cta { display: flex; gap: 16px; flex-wrap: wrap; margin: 32px 0 56px; }

.hero__stats {
	display: flex;
	gap: 48px;
	flex-wrap: wrap;
	border-top: 1px solid var(--color-border);
	padding-top: 32px;
}
.stat { display: flex; flex-direction: column; }
.stat__num { font-size: 2rem; font-weight: 800; color: var(--color-white); }
.stat__label { color: var(--color-text-muted); font-size: 0.9rem; }

/* ---------- Servicios (home) ---------- */
.services-section { padding: 80px 0; }
.section-lead { max-width: 620px; font-size: 1.05rem; }

.services-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	gap: 24px;
	margin-top: 40px;
}
.service-card {
	background: var(--color-bg-card);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	padding: 32px;
	box-shadow: var(--shadow-card);
	transition: border-color 0.2s ease, transform 0.2s ease;
}
.service-card:hover { border-color: var(--color-primary); transform: translateY(-4px); }
.service-card__icon {
	width: 52px;
	height: 52px;
	border-radius: var(--radius-sm);
	background: rgba(47, 111, 237, 0.15);
	color: var(--color-accent);
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 20px;
}
.services-cta { text-align: center; margin-top: 48px; }

/* ---------- Detalle de servicios (página) ---------- */
.services-detail-section { padding: 72px 0; }
.service-detail {
	display: grid;
	grid-template-columns: 120px 1fr;
	gap: 40px;
	padding: 48px 0;
	border-bottom: 1px solid var(--color-border);
}
.service-detail:last-child { border-bottom: none; }
.service-detail__icon {
	width: 88px;
	height: 88px;
	border-radius: var(--radius-md);
	background: rgba(34, 211, 179, 0.12);
	color: var(--color-accent);
	display: flex;
	align-items: center;
	justify-content: center;
}
.service-detail__lead { font-size: 1.05rem; color: var(--color-text); }
.service-detail__list {
	list-style: none;
	padding: 0;
	margin: 0 0 28px;
	display: grid;
	gap: 10px;
}
.service-detail__list li {
	padding-left: 26px;
	position: relative;
	color: var(--color-text-muted);
}
.service-detail__list li::before {
	content: '✓';
	position: absolute;
	left: 0;
	color: var(--color-accent);
	font-weight: 700;
}

@media (max-width: 720px) {
	.service-detail, .service-detail--reverso { grid-template-columns: 1fr; }
}

/* ---------- Sectores ---------- */
.sectors-section { padding: 56px 0; }
.sectors-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
	gap: 18px;
	margin-top: 32px;
}
.sector-card {
	background: var(--color-bg-alt);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 24px;
	text-align: center;
	font-weight: 600;
	font-size: 1.05rem;
}

/* ---------- Clientes ---------- */
.clients-section { padding: 56px 0 88px; text-align: center; }
.clients-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
	gap: 28px;
	align-items: center;
	margin-top: 32px;
}
.client-logo {
	background: var(--color-white);
	border-radius: var(--radius-sm);
	padding: 16px;
	display: flex;
	align-items: center;
	justify-content: center;
	height: 72px;
}
.client-logo img { max-height: 40px; width: auto; object-fit: contain; filter: grayscale(20%); }

/* ---------- Valores (Nosotros) ---------- */
.about-stats-section { padding: 48px 0 8px; }
.about-values-section { padding: 64px 0; }
.values-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: 24px;
	margin-top: 32px;
}
.value-card {
	background: var(--color-bg-card);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 28px;
}

/* ---------- CTA banda ---------- */
.cta-band {
	background: linear-gradient(135deg, rgba(47,111,237,0.18), rgba(34,211,179,0.1));
	padding: 64px 0;
	margin-top: 24px;
}
.cta-band__inner { text-align: center; }
.cta-band__inner h2 { max-width: 640px; margin: 0 auto 28px; }

/* ---------- Página genérica ---------- */
.page-hero { padding: 72px 0 40px; border-bottom: 1px solid var(--color-border); }
.generic-content-section { padding: 56px 0; }
.content-narrow { max-width: 760px; }
.single-thumbnail { border-radius: var(--radius-md); margin-bottom: 32px; }
.post-preview { padding-bottom: 32px; margin-bottom: 32px; border-bottom: 1px solid var(--color-border); }

/* ---------- Contacto ---------- */
.contact-info-section { padding: 64px 0 24px; }
.contact-info-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 20px;
}
.contact-card {
	background: var(--color-bg-card);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 28px;
	display: block;
	transition: border-color 0.2s ease;
}
a.contact-card:hover { border-color: var(--color-accent); }
.contact-card__link { color: var(--color-accent); font-weight: 600; font-size: 0.9rem; }

/* ---------- Formulario de cotización ---------- */
.quote-section { padding: 80px 0 96px; }
.quote-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 56px;
	align-items: start;
}
.quote-points { list-style: none; padding: 0; margin-top: 24px; display: grid; gap: 12px; }
.quote-points li {
	padding-left: 26px;
	position: relative;
	color: var(--color-text-muted);
}
.quote-points li::before {
	content: '✓';
	position: absolute;
	left: 0;
	color: var(--color-accent);
	font-weight: 700;
}

.quote-form {
	background: var(--color-bg-card);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	padding: 32px;
	box-shadow: var(--shadow-card);
}
.form-row { margin-bottom: 18px; }
.form-row--half {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
	margin-bottom: 18px;
}
.form-row--half .form-row { margin-bottom: 0; }
.form-row--honeypot {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}
label {
	display: block;
	font-size: 0.85rem;
	font-weight: 600;
	margin-bottom: 6px;
	color: var(--color-text);
}
input, select, textarea {
	width: 100%;
	padding: 12px 14px;
	background: var(--color-bg-alt);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	color: var(--color-text);
	font-family: inherit;
	font-size: 0.95rem;
}
input:focus, select:focus, textarea:focus {
	outline: none;
	border-color: var(--color-primary);
}
.form-feedback {
	margin-top: 16px;
	font-size: 0.9rem;
	min-height: 20px;
}
.form-feedback.is-success { color: var(--color-accent); }
.form-feedback.is-error { color: #ff6b6b; }
.quote-form button[disabled] { opacity: 0.6; cursor: not-allowed; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--color-border); padding: 64px 0 24px; margin-top: 40px; }
.footer-grid {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr 1fr;
	gap: 32px;
}
.footer-col h4 { color: var(--color-white); margin-bottom: 16px; font-size: 0.95rem; }
.footer-menu { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-menu a, .footer-contact a { color: var(--color-text-muted); }
.footer-menu a:hover, .footer-contact a:hover { color: var(--color-accent); }
.footer-contact { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-brand p { margin-top: 16px; font-size: 0.9rem; }
.footer-social a { color: var(--color-accent); font-weight: 600; font-size: 0.9rem; }
.footer-bottom {
	margin-top: 48px;
	padding-top: 24px;
	border-top: 1px solid var(--color-border);
	font-size: 0.85rem;
	color: var(--color-text-muted);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
	.quote-grid { grid-template-columns: 1fr; }
	.footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
	.nav-toggle { display: flex; }
	.main-nav .nav-menu {
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background: var(--color-bg-alt);
		flex-direction: column;
		padding: 20px 24px;
		gap: 16px;
		display: none;
		border-bottom: 1px solid var(--color-border);
	}
	.main-nav.is-open .nav-menu { display: flex; }
	.btn--nav { display: none; }
	.form-row--half { grid-template-columns: 1fr; }
	.footer-grid { grid-template-columns: 1fr; }
}