:root {
	--bg: #ffffff;
	--text: #0f172a;
	--muted: #475569;
	--brand: #0a84ff;
	--brand-ink: #0a5fd1;
	--accent: #4fd1c5;
	--wa: #25D366;
	--wa-ink: #1ebe5d;
	--card: #f8fafc;
	--border: #e2e8f0;
	--shadow: 0 10px 30px rgba(2, 8, 23, 0.08);
}

* { box-sizing: border-box; }

html, body { height: 100%; overflow-x: hidden; }

body {
	margin: 0;
	font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Helvetica Neue", "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
	color: var(--text);
	background: var(--bg);
	line-height: 1.6;
	text-rendering: optimizeLegibility;
	-webkit-font-smoothing: antialiased;
}

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

.container {
	max-width: 1100px;
	margin: 0 auto;
	padding: 0 16px;
}

.section { padding: 56px 0; }
.section-lead { color: var(--muted); margin-top: -8px; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 14px; }

/* Header */
.site-header {
	position: sticky;
	top: 0;
	z-index: 50;
	background: rgba(255,255,255,0.85);
	backdrop-filter: saturate(180%) blur(10px);
	border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); text-decoration: none; }
.brand-icon { color: var(--brand); }

.nav-toggle { display: inline-flex; flex-direction: column; gap: 4px; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle .bar { width: 22px; height: 2px; background: var(--text); display: block; border-radius: 2px; }

/* Header menu adjustments for mobile */
.menu { list-style: none; display: none; padding: 0; margin: 0; width: 100%; }
.menu li { display: block; }
.menu a { display: block; padding: 10px 12px; color: var(--muted); text-decoration: none; }
.menu a:hover, .menu a:focus { color: var(--text); }

/* Mobile menu overlay state */
body.nav-open { overflow: hidden; }
body.nav-open .menu {
    display: block;
    position: fixed;
    top: 64px; /* match header height */
    left: 0;
    right: 0;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 30px rgba(2, 8, 23, 0.08);
    z-index: 70; /* above floating buttons (60) */
}

.header-ctas { display: inline-flex; gap: 8px; align-items: center; }
.header-call { display: none; }

/* Hero */
.hero { padding: 64px 0 40px; }
.hero-inner { display: grid; grid-template-columns: 1fr; gap: 24px; align-items: center; }
.hero-text p { color: var(--muted); }
.hero-cta { margin-top: 18px; display: flex; gap: 10px; flex-wrap: wrap; }
.hero-illus { width: 100%; max-width: 420px; margin: 0 auto; filter: drop-shadow(var(--shadow)); }
.hero-badges { display: flex; gap: 10px; flex-wrap: wrap; list-style: none; padding: 0; margin: 18px 0 0; }
.hero-badges li { background: var(--card); border: 1px solid var(--border); padding: 6px 10px; border-radius: 999px; font-size: 14px; color: var(--muted); }

/* Cards */
.service-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 18px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 18px; box-shadow: var(--shadow); }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0 0 8px; color: var(--muted); }
.card ul { margin: 0; padding-left: 18px; color: var(--muted); }

/* Why */
.why-list { display: grid; gap: 10px; padding-left: 18px; }
.why-list li { margin-bottom: 4px; }

/* Testimonials */
.reviews { display: grid; gap: 16px; grid-template-columns: 1fr; }
.review { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.review blockquote { margin: 0 0 8px; }
.review figcaption { color: var(--muted); font-size: 14px; }

/* FAQ */
.faq-list details { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; margin-bottom: 10px; }
.faq-list summary { cursor: pointer; font-weight: 600; }

/* Contact */
.contact-grid { display: grid; gap: 18px; grid-template-columns: 1fr; align-items: center; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 22px 0; color: var(--muted); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.site-footer nav a { color: var(--muted); margin-right: 10px; text-decoration: none; }
.site-footer nav a:hover { color: var(--text); }

.footer-keywords { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 12px; padding: 16px 0 28px; border-top: 1px dashed var(--border); margin-top: 8px; }
.footer-keywords a { color: var(--muted); text-decoration: none; font-size: 14px; line-height: 1.4; }
.footer-keywords a:hover { color: var(--text); text-decoration: underline; }

/* CTA Buttons */
.cta-call, .cta-whatsapp { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 18px; border-radius: 12px; text-decoration: none; font-weight: 700; transition: transform .15s ease, background .15s ease; max-width: 100%; white-space: normal; overflow-wrap: anywhere; text-align: center; }
.cta-call { background: var(--brand); color: #fff; box-shadow: 0 6px 18px rgba(10,132,255,.25); }
.cta-call:hover, .cta-call:focus { background: var(--brand-ink); transform: translateY(-1px); }
/* CTA sizes - mobile */
.cta-large { padding: 12px 18px; font-size: 16px; }

.cta-whatsapp { background: var(--wa); color: #fff; box-shadow: 0 6px 18px rgba(37,211,102,.25); }
.cta-whatsapp:hover, .cta-whatsapp:focus { background: var(--wa-ink); transform: translateY(-1px); }

/* Floating bars */
.mobile-call-bar { position: fixed; left: 16px; right: 16px; bottom: 16px; display: flex; align-items: center; justify-content: center; gap: 10px; background: var(--brand); color: #fff; text-decoration: none; padding: 14px; border-radius: 999px; box-shadow: 0 12px 30px rgba(10,132,255,.35); z-index: 60; }
.mobile-call-bar span { font-weight: 700; }

/* Floating buttons - mobile tweaks */
.floating-whatsapp { position: fixed; right: 16px; bottom: 84px; width: 48px; height: 48px; border-radius: 999px; background: var(--wa); color: #fff; display: inline-flex; align-items: center; justify-content: center; box-shadow: 0 10px 24px rgba(37,211,102,.35); z-index: 60; text-decoration: none; }
.floating-whatsapp:hover, .floating-whatsapp:focus { background: var(--wa-ink); }

/* Back to top */
.back-to-top { position: fixed; right: 16px; bottom: 146px; width: 44px; height: 44px; border-radius: 999px; border: 1px solid var(--border); background: #fff; box-shadow: var(--shadow); display: none; align-items: center; justify-content: center; cursor: pointer; z-index: 60; }
.back-to-top.show { display: inline-flex; }

/* Focus styles */
:focus-visible { outline: 3px solid rgba(10,132,255,.4); outline-offset: 2px; border-radius: 8px; }

/* Larger screens */
@media (min-width: 700px) {
	.section { padding: 72px 0; }
	.hero { padding: 90px 0 64px; }
	.hero-inner { grid-template-columns: 1.2fr 1fr; gap: 36px; }
	.service-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
	.reviews { grid-template-columns: repeat(3, 1fr); }
	.contact-grid { grid-template-columns: 1fr 1fr; }
    .menu { display: block; width: auto; position: static; max-height: none; overflow: visible; box-shadow: none; border: 0; }
	.menu li { display: inline-block; }
	.menu a { display: inline-block; }
	.nav-toggle { display: none; }
	.header-call { display: inline-flex; }
	.mobile-call-bar { display: none; }
	.floating-whatsapp { right: 24px; bottom: 24px; width: 56px; height: 56px; }
	.back-to-top { bottom: 88px; }
	.cta-large { padding: 14px 22px; font-size: 18px; }
	.footer-keywords { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
	* { animation: none !important; transition: none !important; }
} 

.service-links { display: flex; flex-wrap: wrap; gap: 10px 14px; margin-top: 14px; }
.service-links a { color: var(--brand-ink); text-decoration: none; font-weight: 600; }
.service-links a:hover { text-decoration: underline; }