:root {
	--bg: #0b1220;
	--accent: #0ea5e9;
	--text: #e5e7eb;
	--muted: #94a3b8;
	--card: #111827;
}

* {
	box-sizing: border-box
}

body {
	margin: 0;
	font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, 'Helvetica Neue', Arial;
	color: var(--text);
	background: linear-gradient(180deg, #0b1220 0%, #0b1220 60%, #0a0f1a 100%);
}

.container {
	width: 100%;
	max-width: 1100px;
	margin: 0 auto;
	padding: 0 20px
}

header {
	position: sticky;
	top: 0;
	background: rgba(11, 18, 32, .85);
	backdrop-filter: blur(6px);
	border-bottom: 1px solid rgba(255, 255, 255, .06);
	z-index: 10;
}

.nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 0
}

.nav img {
	height: 100px;
	border-radius: 12px;
}

.nav a {
	color: var(--text);
	text-decoration: none;
	margin-left: 18px;
	font-weight: 600;
	opacity: .9
}

.nav a:hover {
	color: white
}

.hero {
	padding: 64px 0 36px;
	border-bottom: 1px solid rgba(255, 255, 255, .06)
}

h1 {
	font-size: 38px;
	line-height: 1.1;
	margin: 12px 0
}

p.lead {
	color: var(--muted);
	font-size: 18px;
	max-width: 820px
}

.cta {
	margin-top: 18px;
	display: flex;
	gap: 12px;
	flex-wrap: wrap
}

.btn {
	display: inline-block;
	padding: 12px 16px;
	border-radius: 12px;
	text-decoration: none;
	font-weight: 700;
	border: 1px solid rgba(255, 255, 255, .15)
}

.btn-primary {
	background: var(--accent);
	color: #001018;
	border-color: transparent
}

.btn-outline {
	color: var(--text)
}

.section {
	padding: 42px 0;
	border-bottom: 1px solid rgba(255, 255, 255, .06)
}

.section h2 {
	font-size: 28px;
	margin: 0 0 8px
}

.section p {
	color: var(--muted);
	max-width: 900px;
	line-height: 1.6
}

.cards {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 16px;
	margin-top: 18px
}

.card {
	background: var(--card);
	border: 1px solid rgba(255, 255, 255, .06);
	border-radius: 16px;
	overflow: hidden
}

.card img {
	width: 100%;
	display: block
}

.card .pad {
	padding: 14px
}

.grid-gallery {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 12px;
	margin-top: 16px
}

.grid-gallery img {
	width: 100%;
	aspect-ratio: 3/2;
	object-fit: cover;
	border-radius: 12px;
	border: 1px solid rgba(255, 255, 255, .06)
}

.tittlecard {
	color: #17668e;
	text-align: center;
}


.cardsserv {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
	margin-top: 18px
}

.cardserv {
	background: var(--card);
	border: 1px solid rgba(255, 255, 255, .06);
	border-radius: 16px;
	overflow: hidden;
  padding: 20px;
}

.cardserv img {
	width: 100%;
	display: block
}

.cardserv .pad {
	padding: 14px
}

.cardsmet {
	display: grid;
	grid-template-columns: repeat(1, 1fr);
	gap: 16px;
	margin-top: 18px
}

.cardmet {
	background: var(--card);
	border: 1px solid rgba(255, 255, 255, .06);
	border-radius: 16px;
	overflow: hidden
}

.cardmet img {
	width: 100%;
	display: block
}

.cardmet .pad {
	padding: 14px
}


/* --- Responsive menu --- */
.nav-toggle{
  display:none;
  font-size:20px;
  line-height:1;
  background:transparent;
  align-self:flex-end;
  color:var(--text);
  padding: 6px 10px;
  border-radius:10px;
  cursor:pointer;
}

.nav-menu{ display:flex; gap:18px; }

/* Mobile */
@media (max-width: 900px){
  .nav-toggle{ display:inline-block; }

  /* Por defecto el menú va oculto en móvil */
  .nav-menu{
    position:absolute;
    right:20px;
    top:64px;                 /* justo debajo del header */
    background:rgba(11,18,32,.98);
    border:1px solid rgba(255,255,255,.08);
    border-radius:12px;
    padding:10px 12px;
    display:none;             /* oculto */
    flex-direction:column;
    gap:10px;
    width:min(88vw, 320px);
    box-shadow:0 10px 30px rgba(0,0,0,.35);
  }
  .nav-menu a{ margin:0; padding:10px 8px; border-radius:8px; }
  .nav-menu a:hover{ background:rgba(255,255,255,.06); }

  /* Estado abierto */
  .nav-menu.open{ display:flex; }
}


footer {
	padding: 28px 0;
	color: var(--muted)
}

@media (max-width:900px) {

	.cards,
	.grid-gallery {
		grid-template-columns: repeat(2, 1fr)
	}
}

@media (max-width:600px) {

	.cards,
	.grid-gallery {
		grid-template-columns: 1fr
	}

	h1 {
		font-size: 30px
	}
}