:root {
--brand-primary: #5b7cfa;
--brand-primary-2: #8b5cf6;
--brand-accent: #22d3ee;
--brand-accent-2: #06b6d4;
--brand-success: #10b981;
--brand-danger: #ef4444;
--brand-warning: #f59e0b;
--gradient-brand: linear-gradient(135deg, #5b7cfa 0%, #8b5cf6 50%, #22d3ee 100%);
--gradient-soft: linear-gradient(135deg, rgba(91,124,250,.12), rgba(139,92,246,.08));
--radius-xs: 6px;
--radius-sm: 10px;
--radius-md: 14px;
--radius-lg: 20px;
--radius-xl: 28px;
--space-1: 4px;
--space-2: 8px;
--space-3: 12px;
--space-4: 16px;
--space-5: 24px;
--space-6: 32px;
--space-7: 48px;
--space-8: 64px;
--space-9: 96px;
--font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
--font-mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
--shadow-sm: 0 2px 8px rgba(0,0,0,.12);
--shadow-md: 0 8px 24px rgba(0,0,0,.18);
--shadow-lg: 0 20px 48px rgba(0,0,0,.28);
--shadow-glow: 0 0 40px rgba(91,124,250,.35);
--timing-fast: .15s;
--timing: .25s;
--timing-slow: .45s;
--ease: cubic-bezier(.22,.61,.36,1);
}

[data-theme="light"] {
--bg-base: #f4f6fb;
--bg-elev-1: #ffffff;
--bg-elev-2: #eef1f8;
--bg-elev-3: #e2e7f2;
--border: rgba(15,23,42,.12);
--border-strong: rgba(15,23,42,.22);
--text-primary: #0b1220;
--text-secondary: #3d4a5e;
--text-muted: #64748b;
--bg-header: rgba(244,246,251,.85);
}

[data-theme="dark"] {
--bg-base: #0a0f1c;
--bg-elev-1: #131a2b;
--bg-elev-2: #1b2438;
--bg-elev-3: #26324a;
--border: rgba(148,163,184,.18);
--border-strong: rgba(148,163,184,.30);
--text-primary: #f1f5fb;
--text-secondary: #c2cce0;
--text-muted: #94a3bd;
--bg-header: rgba(10,15,28,.8);
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
margin: 0;
padding: 0;
background: var(--bg-base);
color: var(--text-primary);
font-family: var(--font-sans);
font-size: 14px;
line-height: 1.55;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
scroll-behavior: smooth;
}

body.megatorn-body {
min-height: 100vh;
overflow-x: hidden;
background:
radial-gradient(1200px 600px at 10% -10%, rgba(91,124,250,.15), transparent 60%),
radial-gradient(1000px 500px at 100% 0%, rgba(139,92,246,.12), transparent 55%),
var(--bg-base);
background-attachment: fixed;
}

a { color: inherit; text-decoration: none; transition: color var(--timing-fast) var(--ease); }
a:hover { color: var(--brand-primary); }

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

h1, h2, h3, h4, h5, h6 {
font-weight: 700;
letter-spacing: -.02em;
line-height: 1.15;
color: var(--text-primary);
margin: 0 0 var(--space-3);
}

h1 { font-size: clamp(1.6rem, 3.4vw, 2.5rem); letter-spacing: -.03em; }
h2 { font-size: clamp(1.3rem, 2.4vw, 1.9rem); letter-spacing: -.025em; }
h3 { font-size: clamp(1.05rem, 1.5vw, 1.35rem); }
h4 { font-size: 1rem; }

p { color: var(--text-secondary); margin: 0 0 var(--space-4); }

.container { width: min(1240px, 92%); margin: 0 auto; padding: 0 var(--space-3); }

.text-gradient {
background: var(--gradient-brand);
-webkit-background-clip: text;
background-clip: text;
-webkit-text-fill-color: transparent;
color: transparent;
}

.btn {
display: inline-flex;
align-items: center;
justify-content: center;
gap: 8px;
padding: 10px 18px;
border-radius: var(--radius-md);
font-weight: 600;
font-size: .88rem;
border: 1px solid transparent;
cursor: pointer;
transition: transform var(--timing) var(--ease), box-shadow var(--timing) var(--ease), background var(--timing) var(--ease), border-color var(--timing) var(--ease);
white-space: nowrap;
text-decoration: none;
line-height: 1.2;
}

.btn:focus-visible { outline: 2px solid var(--brand-accent); outline-offset: 2px; }

.btn-brand {
background: var(--gradient-brand);
color: #fff;
box-shadow: 0 8px 24px rgba(91,124,250,.35);
}
.btn-brand:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 14px 32px rgba(91,124,250,.45); }

.btn-brand-outline {
background: transparent;
color: var(--text-primary);
border-color: var(--border-strong);
}
.btn-brand-outline:hover { border-color: var(--brand-primary); color: var(--brand-primary); }

.btn-ghost {
background: transparent;
color: var(--text-secondary);
}
.btn-ghost:hover { color: var(--brand-primary); background: var(--bg-elev-2); }

.btn-outline {
background: transparent;
color: var(--text-primary);
border-color: var(--border-strong);
}
.btn-outline:hover { border-color: var(--brand-primary); color: var(--brand-primary); background: var(--bg-elev-2); }

.icon-btn {
display: inline-flex;
align-items: center;
justify-content: center;
width: 40px;
height: 40px;
border-radius: var(--radius-sm);
border: 1px solid var(--border);
background: var(--bg-elev-1);
color: var(--text-secondary);
cursor: pointer;
transition: all var(--timing-fast) var(--ease);
}
.icon-btn:hover { color: var(--brand-primary); border-color: var(--brand-primary); }

.site-header {
position: sticky;
top: 0;
z-index: 100;
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
background: var(--bg-header);
border-bottom: 1px solid var(--border);
}

.site-header .navbar { padding: var(--space-3) 0; }

.brand {
display: inline-flex;
align-items: center;
gap: 10px;
font-weight: 800;
font-size: 1.02rem;
letter-spacing: .04em;
color: var(--text-primary);
}
.brand-mark {
display: inline-flex;
align-items: center;
justify-content: center;
width: 34px;
height: 34px;
border-radius: 10px;
background: var(--gradient-brand);
color: #fff;
font-weight: 900;
box-shadow: var(--shadow-glow);
}
.brand-logo {
max-height: 34px;
max-width: 150px;
width: auto;
height: auto;
object-fit: contain;
display: block;
}

.main-menu .nav-link {
color: var(--text-secondary);
font-weight: 500;
padding: 8px 14px !important;
border-radius: var(--radius-sm);
transition: all var(--timing-fast) var(--ease);
}
.main-menu .nav-link:hover { color: var(--text-primary); background: var(--bg-elev-2); }

.nav-actions { display: flex; align-items: center; gap: var(--space-3); }

.search-drawer {
position: fixed;
top: 0; left: 0; right: 0;
background: var(--bg-header);
backdrop-filter: blur(20px);
border-bottom: 1px solid var(--border);
padding: var(--space-5) 0;
transform: translateY(-100%);
opacity: 0;
pointer-events: none;
transition: transform var(--timing) var(--ease), opacity var(--timing) var(--ease);
z-index: 200;
}
.search-drawer.open { transform: translateY(0); opacity: 1; pointer-events: auto; }

.search-form {
display: flex;
align-items: center;
gap: var(--space-3);
padding: var(--space-3) var(--space-4);
border-radius: var(--radius-md);
background: var(--bg-elev-1);
border: 1px solid var(--border-strong);
}
.search-form input {
flex: 1;
background: transparent;
border: none;
outline: none;
color: var(--text-primary);
font-size: .92rem;
}

.flash {
padding: 10px 16px;
border-radius: var(--radius-sm);
margin: var(--space-3) auto;
width: min(1240px, 92%);
font-size: .85rem;
}
.flash-info { background: rgba(91,124,250,.1); border: 1px solid rgba(91,124,250,.3); color: var(--text-primary); }
.flash-success { background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.3); color: var(--text-primary); }
.flash-error { background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.3); color: var(--text-primary); }
.flash-warning { background: rgba(245,158,11,.1); border: 1px solid rgba(245,158,11,.3); color: var(--text-primary); }

.site-footer {
margin-top: var(--space-9);
padding: var(--space-8) 0 var(--space-5);
border-top: 1px solid var(--border);
background: var(--bg-elev-1);
}

.footer-grid {
display: grid;
grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
gap: var(--space-6);
padding-bottom: var(--space-6);
}

.footer-desc { color: var(--text-secondary); margin: var(--space-3) 0; font-size: .86rem; max-width: 320px; }

.footer-col h4 {
font-size: .76rem;
text-transform: uppercase;
letter-spacing: .1em;
color: var(--text-muted);
margin-bottom: var(--space-3);
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 7px; }
.footer-col a { color: var(--text-secondary); font-size: .86rem; }
.footer-col a:hover { color: var(--brand-primary); }

.footer-contact li { display: flex; align-items: center; gap: 8px; color: var(--text-secondary); font-size: .84rem; }
.footer-contact i { color: var(--brand-primary); }

.social-links { display: flex; gap: 10px; }
.social-links a {
display: inline-flex;
align-items: center;
justify-content: center;
width: 36px;
height: 36px;
border-radius: 50%;
background: var(--bg-elev-2);
color: var(--text-secondary);
transition: all var(--timing-fast) var(--ease);
}
.social-links a:hover { background: var(--gradient-brand); color: #fff; transform: translateY(-2px); }

.footer-bottom {
display: flex;
justify-content: space-between;
align-items: center;
flex-wrap: wrap;
gap: var(--space-3);
padding-top: var(--space-5);
border-top: 1px solid var(--border);
color: var(--text-muted);
font-size: .82rem;
}
.footer-legal { display: flex; gap: var(--space-4); }
.footer-legal a { color: var(--text-muted); }
.footer-legal a:hover { color: var(--brand-primary); }

.whatsapp-float {
position: fixed;
right: 22px;
bottom: 22px;
display: inline-flex;
align-items: center;
gap: 10px;
padding: 10px 16px;
background: #25D366;
color: #fff;
border-radius: 50px;
font-weight: 600;
font-size: .88rem;
box-shadow: 0 12px 32px rgba(37,211,102,.4);
z-index: 90;
transition: transform var(--timing) var(--ease);
}
.whatsapp-float:hover { color: #fff; transform: translateY(-3px); }
.whatsapp-float i { font-size: 1.4rem; }

@media (max-width: 992px) {
.footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 576px) {
.footer-grid { grid-template-columns: 1fr; }
.whatsapp-float span { display: none; }
.whatsapp-float { padding: 14px; border-radius: 50%; }
}