/* ============================================
   MARIACHECK · Design System v2
   Premium aesthetic: deep black, antique gold, ruby
   ============================================ */

:root {
	--c-bg: #0b0b0e;
	--c-bg-2: #14141a;
	--c-surface: #1c1c24;
	--c-surface-2: #232330;
	--c-line: rgba(255, 255, 255, .08);
	--c-line-strong: rgba(255, 255, 255, .14);
	--c-text: #f4f1ea;
	--c-text-soft: #b9b3a8;
	--c-text-muted: #807a6f;
	--c-gold: #d4af37;
	--c-gold-2: #f5d678;
	--c-gold-deep: #a07c1f;
	--c-ruby: #8b1e2d;
	--c-ruby-2: #c0334a;
	--c-success: #1f8a52;
	--c-danger: #c0334a;
	--font-display: 'Playfair Display', Georgia, serif;
	--font-body: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
	--s-1: .25rem; --s-2: .5rem; --s-3: .75rem; --s-4: 1rem;
	--s-5: 1.5rem; --s-6: 2rem; --s-7: 3rem; --s-8: 4rem; --s-9: 6rem;
	--r-sm: 6px; --r: 12px; --r-lg: 20px; --r-pill: 999px;
	--shadow-sm: 0 2px 8px rgba(0,0,0,.18);
	--shadow: 0 12px 30px -10px rgba(0,0,0,.55);
	--shadow-lg: 0 30px 80px -20px rgba(0,0,0,.7);
	--shadow-gold: 0 12px 40px -12px rgba(212,175,55,.45);
	--g-gold: linear-gradient(135deg, #f5d678 0%, #d4af37 50%, #a07c1f 100%);
	--g-ruby: linear-gradient(135deg, #c0334a 0%, #8b1e2d 100%);
	--g-dark: linear-gradient(180deg, #0b0b0e 0%, #14141a 100%);
	--g-mesh:
		radial-gradient(1200px 600px at 80% -10%, rgba(212,175,55,.16), transparent 60%),
		radial-gradient(800px 600px at -10% 30%, rgba(139,30,45,.20), transparent 60%),
		radial-gradient(700px 500px at 50% 110%, rgba(212,175,55,.10), transparent 70%);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	font-family: var(--font-body);
	font-size: 16px; line-height: 1.6;
	color: var(--c-text);
	background: var(--c-bg);
	background-image: var(--g-mesh);
	background-attachment: fixed;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--c-gold-2); text-decoration: none; transition: color .2s; }
a:hover { color: var(--c-gold); }

h1,h2,h3,h4,h5,h6 {
	font-family: var(--font-display);
	font-weight: 700; line-height: 1.15;
	margin: 0 0 var(--s-4);
	letter-spacing: -.01em; color: var(--c-text);
}
h1 { font-size: clamp(2.25rem, 5vw, 4.25rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.85rem); }
h4 { font-size: 1.2rem; }
p { margin: 0 0 var(--s-4); }
.muted { color: var(--c-text-soft); }
.small { font-size: .875rem; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--s-5); }
.section { padding: var(--s-9) 0; position: relative; }
.section--alt { background: linear-gradient(180deg, transparent, rgba(0,0,0,.35) 30%, rgba(0,0,0,.35) 70%, transparent); }
.section__head { text-align: center; max-width: 720px; margin: 0 auto var(--s-7); }
.section__eyebrow {
	display: inline-block; font-size: .75rem; letter-spacing: .25em;
	text-transform: uppercase; color: var(--c-gold);
	font-weight: 600; margin-bottom: var(--s-3);
}
.grid { display: grid; gap: var(--s-5); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 720px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
.mt-1{margin-top:var(--s-4)}.mt-2{margin-top:var(--s-5)}
.mb-1{margin-bottom:var(--s-4)}.mb-2{margin-bottom:var(--s-5)}

/* Header */
.site-header {
	position: sticky; top: 0; z-index: 100;
	backdrop-filter: blur(18px) saturate(180%);
	-webkit-backdrop-filter: blur(18px) saturate(180%);
	background: rgba(11,11,14,.72);
	border-bottom: 1px solid var(--c-line);
	transition: background .3s, box-shadow .3s;
}
.site-header.is-scrolled { background: rgba(11,11,14,.94); box-shadow: var(--shadow-sm); }
.site-header__inner {
	display: flex; align-items: center; justify-content: space-between;
	padding: var(--s-4) var(--s-5); gap: var(--s-5);
}
.site-brand { display: flex; align-items: center; gap: var(--s-3); color: inherit; }
.site-brand__logo { width: 42px; height: 42px; filter: drop-shadow(0 2px 8px rgba(212,175,55,.35)); }
.site-brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.site-brand__text strong { font-family: var(--font-display); font-size: 1.2rem; color: var(--c-text); letter-spacing: .02em; }
.site-brand__text small { font-size: .68rem; letter-spacing: .3em; text-transform: uppercase; color: var(--c-gold); }
.site-nav { display: flex; align-items: center; gap: var(--s-5); }
.site-nav a {
	color: var(--c-text-soft); font-weight: 500; font-size: .95rem;
	position: relative; padding: .5rem 0; transition: color .2s;
}
.site-nav a::after {
	content:''; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
	background: var(--g-gold); border-radius: 2px;
	transform: scaleX(0); transform-origin: center; transition: transform .25s ease;
}
.site-nav a:hover, .site-nav a.is-active { color: var(--c-text); }
.site-nav a:hover::after, .site-nav a.is-active::after { transform: scaleX(1); }
.site-nav__cta { margin-left: var(--s-3); }
.site-nav__cta::after { display: none; }
.site-nav__toggle {
	display: none; background: transparent; border: 1px solid var(--c-line-strong);
	color: var(--c-text); width: 44px; height: 44px;
	border-radius: var(--r-sm); font-size: 1.1rem; cursor: pointer;
}
@media (max-width: 880px) {
	.site-nav__toggle { display: inline-flex; align-items: center; justify-content: center; }
	.site-nav {
		position: fixed; inset: 70px 0 auto 0;
		flex-direction: column; align-items: stretch;
		background: rgba(11,11,14,.98);
		backdrop-filter: blur(20px);
		padding: var(--s-5); gap: var(--s-3);
		border-bottom: 1px solid var(--c-line);
		transform: translateY(-120%); transition: transform .3s ease;
	}
	.site-nav.is-open { transform: translateY(0); }
	.site-nav a { padding: var(--s-3); border-radius: var(--r-sm); text-align: left; }
	.site-nav a::after { display: none; }
	.site-nav a.is-active { background: var(--c-surface); color: var(--c-gold); }
	.site-nav__cta { margin-left: 0; text-align: center; }
}

/* Buttons */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
	padding: .8rem 1.6rem; border-radius: var(--r-pill);
	font-family: var(--font-body); font-weight: 600; font-size: .95rem;
	letter-spacing: .02em; border: 1px solid transparent; cursor: pointer;
	text-decoration: none; line-height: 1;
	transition: transform .2s, box-shadow .25s, background .25s, color .2s, border-color .25s;
	white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-lg { padding: 1rem 2rem; font-size: 1rem; }
.btn-sm { padding: .55rem 1rem; font-size: .85rem; }
.btn-primary { background: var(--g-gold); color: #1a1305; font-weight: 700; box-shadow: var(--shadow-gold); }
.btn-primary:hover { color: #1a1305; box-shadow: 0 16px 50px -10px rgba(212,175,55,.6); }
.btn-outline { background: transparent; color: var(--c-text); border-color: var(--c-line-strong); }
.btn-outline:hover { border-color: var(--c-gold); color: var(--c-gold); }
.btn-ghost { background: transparent; color: var(--c-text-soft); }
.btn-ghost:hover { color: var(--c-text); background: var(--c-surface); }
.btn-success { background: var(--c-success); color: #fff; }
.btn-danger { background: var(--c-danger); color: #fff; }
.btn-whatsapp { background: linear-gradient(135deg, #25d366 0%, #128c7e 100%); color: #fff; font-weight: 600; }
.btn-whatsapp:hover { color: #fff; }

/* Cards */
.surface-card {
	background: linear-gradient(180deg, var(--c-surface), var(--c-surface-2));
	border: 1px solid var(--c-line);
	border-radius: var(--r-lg);
	padding: var(--s-6); box-shadow: var(--shadow);
}
.glass-card {
	background: rgba(28,28,36,.55);
	backdrop-filter: blur(14px);
	-webkit-backdrop-filter: blur(14px);
	border: 1px solid var(--c-line-strong);
	border-radius: var(--r-lg);
	padding: var(--s-6);
}

/* Forms */
label { display: block; font-weight: 500; margin: var(--s-3) 0 var(--s-2); color: var(--c-text-soft); font-size: .9rem; }
.input,
input[type="text"], input[type="email"], input[type="tel"], input[type="number"],
input[type="date"], input[type="time"], input[type="password"], select, textarea {
	width: 100%; padding: .85rem 1rem;
	background: rgba(0,0,0,.3); border: 1px solid var(--c-line-strong);
	border-radius: var(--r-sm); color: var(--c-text); font: inherit;
	transition: border-color .2s, box-shadow .2s, background .2s;
}
.input:focus, input:focus, select:focus, textarea:focus {
	outline: none; border-color: var(--c-gold);
	background: rgba(0,0,0,.45);
	box-shadow: 0 0 0 3px rgba(212,175,55,.18);
}
::placeholder { color: var(--c-text-muted); }
select option { background: var(--c-bg-2); color: var(--c-text); }

/* Badges */
.badge {
	display: inline-flex; align-items: center; gap: .35rem;
	padding: .3rem .7rem; border-radius: var(--r-pill);
	font-size: .75rem; font-weight: 600; letter-spacing: .04em;
	background: var(--c-surface-2); color: var(--c-text-soft);
	border: 1px solid var(--c-line);
}
.badge--gold { background: rgba(212,175,55,.12); color: var(--c-gold); border-color: rgba(212,175,55,.3); }
.badge--success { background: rgba(31,138,82,.15); color: #6ee0a3; border-color: rgba(31,138,82,.4); }
.badge--danger { background: rgba(192,51,74,.15); color: #ff8a9b; border-color: rgba(192,51,74,.4); }

/* Alerts */
.alert {
	padding: var(--s-4) var(--s-5); border-radius: var(--r);
	border: 1px solid var(--c-line-strong);
	background: var(--c-surface);
	margin-bottom: var(--s-5);
	display: flex; align-items: flex-start; gap: var(--s-3);
}
.alert-success { border-color: rgba(31,138,82,.5); background: rgba(31,138,82,.1); color: #b6f0cf; }
.alert-danger { border-color: rgba(192,51,74,.5); background: rgba(192,51,74,.1); color: #ffc4cd; }
.alert-info { border-color: rgba(80,140,220,.5); background: rgba(80,140,220,.1); color: #cee2fa; }

/* Tables */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: var(--s-3) var(--s-4); border-bottom: 1px solid var(--c-line); text-align: left; }
.table th { color: var(--c-gold); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }

/* Footer */
.site-footer {
	margin-top: var(--s-9);
	padding: var(--s-9) 0 var(--s-6);
	background: linear-gradient(180deg, transparent, #07070a 40%);
	border-top: 1px solid var(--c-line);
}
.site-footer__grid {
	display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
	gap: var(--s-7); padding-bottom: var(--s-6);
}
@media (max-width: 880px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .site-footer__grid { grid-template-columns: 1fr; } }
.site-footer__col h6 {
	font-family: var(--font-body); font-size: .8rem; font-weight: 700;
	letter-spacing: .2em; text-transform: uppercase;
	color: var(--c-gold); margin-bottom: var(--s-4);
}
.site-footer__links { list-style: none; padding: 0; margin: 0; }
.site-footer__links li { margin-bottom: var(--s-2); }
.site-footer__links a { color: var(--c-text-soft); }
.site-footer__links a:hover { color: var(--c-gold); }
.site-footer__bottom {
	border-top: 1px solid var(--c-line);
	padding-top: var(--s-5);
	display: flex; justify-content: space-between; align-items: center;
	font-size: .85rem; flex-wrap: wrap; gap: var(--s-3);
}
.site-footer__social { display: flex; gap: var(--s-3); }
.site-footer__social a {
	width: 38px; height: 38px;
	display: inline-flex; align-items: center; justify-content: center;
	border: 1px solid var(--c-line-strong); border-radius: 50%;
	color: var(--c-text-soft); transition: all .25s;
}
.site-footer__social a:hover { border-color: var(--c-gold); color: var(--c-gold); transform: translateY(-3px); }

/* Floating WhatsApp */
.fab-whatsapp {
	position: fixed; right: 22px; bottom: 22px; z-index: 90;
	width: 60px; height: 60px;
	display: inline-flex; align-items: center; justify-content: center;
	border-radius: 50%;
	background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
	color: #fff; font-size: 1.7rem;
	box-shadow: 0 12px 30px rgba(37,211,102,.45);
	transition: transform .25s; text-decoration: none;
}
.fab-whatsapp:hover { transform: scale(1.08); color: #fff; }
.fab-whatsapp::before {
	content:''; position: absolute; inset: -6px;
	border-radius: 50%; border: 2px solid rgba(37,211,102,.45);
	animation: pulse-ring 2s infinite;
}
@keyframes pulse-ring {
	0% { transform: scale(.9); opacity: .8; }
	100% { transform: scale(1.4); opacity: 0; }
}

/* Animations */
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.fade-up { animation: fadeUp .8s ease both; }
.float { animation: float 6s ease-in-out infinite; }
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }
[data-reveal][data-delay="1"] { transition-delay: .1s; }
[data-reveal][data-delay="2"] { transition-delay: .2s; }
[data-reveal][data-delay="3"] { transition-delay: .3s; }
[data-reveal][data-delay="4"] { transition-delay: .4s; }

::selection { background: var(--c-gold); color: #1a1305; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--c-bg); }
::-webkit-scrollbar-thumb { background: var(--c-surface-2); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--c-gold-deep); }

/* Admin shell */
.admin-body { background: var(--c-bg); }
.admin-topbar { display: flex; align-items: center; justify-content: space-between; padding: var(--s-4) var(--s-5); background: var(--c-surface); border-bottom: 1px solid var(--c-line); }
.admin-shell { display: grid; grid-template-columns: 240px 1fr; min-height: calc(100vh - 60px); }
.admin-sidebar { background: var(--c-bg-2); border-right: 1px solid var(--c-line); padding: var(--s-5); }
.admin-sidebar a { display: flex; align-items: center; gap: .6rem; padding: .65rem .8rem; border-radius: var(--r-sm); color: var(--c-text-soft); margin-bottom: .25rem; font-weight: 500; font-size: .92rem; }
.admin-sidebar a:hover, .admin-sidebar a.is-active { background: var(--c-surface); color: var(--c-gold); }
.admin-main { padding: var(--s-6); }
@media (max-width: 880px) { .admin-shell { grid-template-columns: 1fr; } .admin-sidebar { display: none; } }