/* ================================
   Druzzo Chat — Design System v3
   Performance-First, WordPress-Ready
   ================================ */

/* ---------- Google Font ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0F172A;
  --bg-card: #1E293B;
  --bg-card-hover: #253349;
  --primary: #6366F1;
  --primary-hover: #4F46E5;
  --primary-glow: rgba(99,102,241,.25);
  --secondary: #06B6D4;
  --secondary-glow: rgba(6,182,212,.2);
  --text: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --border: rgba(148,163,184,.12);
  --radius: 16px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: .3s cubic-bezier(.4,0,.2,1);
  --nav-h: 80px;
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: var(--font); cursor: pointer; border: none; }

/* ---------- WordPress Override ---------- */
html.wp-override, html.wp-override body {
  margin: 0 !important; padding: 0 !important;
  background: var(--bg) !important;
}
html.wp-override header:not(.dc-nav),
html.wp-override footer:not(.dc-footer),
html.wp-override aside, html.wp-override .sidebar,
html.wp-override .wp-site-blocks > header,
html.wp-override .wp-site-blocks > footer { display: none !important; }

#druzzo-app {
  position: relative; z-index: 9999;
  min-height: 100vh; width: 100%;
}

/* ---------- Container ---------- */
.dc-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---------- Navigation ---------- */
.dc-nav {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(15,23,42,.85);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.dc-nav.scrolled { background: rgba(15,23,42,.95); box-shadow: 0 4px 30px rgba(0,0,0,.3); }
.dc-nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--nav-h); gap: 16px;
}
.dc-logo { display: flex; align-items: center; gap: 12px; }
.dc-logo img { width: 42px; height: 42px; border-radius: 12px; object-fit: contain; }
.dc-logo-text { font-size: 1.5rem; font-weight: 800; letter-spacing: -.03em; color: #fff; }
.dc-logo-text span { color: var(--secondary); }

.dc-nav-links { display: flex; gap: 32px; align-items: center; }
.dc-nav-links a {
  font-size: .9rem; font-weight: 500; color: var(--text-secondary);
  transition: var(--transition); position: relative;
}
.dc-nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--primary);
  transition: var(--transition);
}
.dc-nav-links a:hover { color: #fff; }
.dc-nav-links a:hover::after { width: 100%; }

.dc-nav-cta {
  padding: 10px 24px; background: var(--primary); color: #fff;
  font-weight: 600; font-size: .9rem; border-radius: var(--radius-xs);
  transition: var(--transition);
  box-shadow: 0 4px 15px var(--primary-glow);
}
.dc-nav-cta:hover { background: var(--primary-hover); transform: translateY(-1px); box-shadow: 0 6px 25px var(--primary-glow); }

/* Mobile Toggle */
.dc-hamburger {
  display: none; background: none; border: none; color: #fff;
  width: 44px; height: 44px; align-items: center; justify-content: center;
  font-size: 1.5rem; border-radius: var(--radius-xs);
}
.dc-hamburger:hover { background: rgba(255,255,255,.08); }

.dc-mobile-menu {
  display: none; position: fixed; top: var(--nav-h); left: 0; width: 100%;
  background: rgba(15,23,42,.98); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border); padding: 20px 24px;
  flex-direction: column; gap: 16px;
  transform: translateY(-10px); opacity: 0; transition: var(--transition);
}
.dc-mobile-menu.open { display: flex; transform: translateY(0); opacity: 1; }
.dc-mobile-menu a { font-size: 1rem; font-weight: 500; color: var(--text-secondary); padding: 12px 0; border-bottom: 1px solid var(--border); }
.dc-mobile-menu a:hover { color: #fff; }

/* ---------- Hero Section ---------- */
.dc-hero {
  padding: 160px 0 100px; position: relative; overflow: hidden;
  min-height: 85vh; display: flex; align-items: center;
}
.dc-hero-glow {
  position: absolute; top: -100px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 500px;
  background: radial-gradient(ellipse, var(--primary-glow) 0%, transparent 70%);
  pointer-events: none; filter: blur(60px);
}
.dc-hero-glow-2 {
  position: absolute; bottom: -50px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(ellipse, var(--secondary-glow) 0%, transparent 70%);
  pointer-events: none; filter: blur(80px);
}
.dc-hero-content { text-align: center; position: relative; z-index: 2; width: 100%; }
.dc-hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 900;
  letter-spacing: -.04em; line-height: 1.1; margin-bottom: 24px; color: #fff;
}
.dc-hero .gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.dc-hero p {
  font-size: clamp(1rem, 2vw, 1.25rem); color: var(--text-secondary);
  max-width: 600px; margin: 0 auto 40px; line-height: 1.7;
}
.dc-hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.dc-btn-primary {
  padding: 16px 36px; background: var(--primary); color: #fff;
  font-weight: 700; font-size: 1.05rem; border-radius: var(--radius-sm);
  box-shadow: 0 8px 30px var(--primary-glow); transition: var(--transition);
}
.dc-btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 12px 40px var(--primary-glow); }
.dc-btn-secondary {
  padding: 16px 36px; background: var(--bg-card); color: #fff;
  font-weight: 700; font-size: 1.05rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border); transition: var(--transition);
  display: inline-flex; align-items: center; gap: 10px;
}
.dc-btn-secondary:hover { background: var(--bg-card-hover); border-color: rgba(148,163,184,.25); transform: translateY(-2px); }
.dc-btn-secondary .whatsapp-icon { color: #25D366; font-size: 1.2rem; }

/* ---------- Features Section ---------- */
.dc-features { padding: 100px 0; position: relative; }
.dc-section-header { text-align: center; margin-bottom: 64px; }
.dc-section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 800;
  letter-spacing: -.03em; margin-bottom: 16px; color: #fff;
}
.dc-section-header p { font-size: 1.1rem; color: var(--text-secondary); max-width: 550px; margin: 0 auto; }

.dc-features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.dc-feature-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 36px 28px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.dc-feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0; transition: var(--transition);
}
.dc-feature-card:hover { border-color: rgba(99,102,241,.3); transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,.3); }
.dc-feature-card:hover::before { opacity: 1; }

.dc-feature-icon {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 20px;
}
.dc-feature-icon.purple { background: rgba(99,102,241,.12); color: var(--primary); }
.dc-feature-icon.cyan { background: rgba(6,182,212,.12); color: var(--secondary); }
.dc-feature-icon.green { background: rgba(34,197,94,.12); color: #22C55E; }
.dc-feature-icon.amber { background: rgba(245,158,11,.12); color: #F59E0B; }
.dc-feature-icon.pink { background: rgba(236,72,153,.12); color: #EC4899; }
.dc-feature-icon.blue { background: rgba(59,130,246,.12); color: #3B82F6; }

.dc-feature-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; color: #fff; }
.dc-feature-card p { font-size: .92rem; color: var(--text-secondary); line-height: 1.6; }

/* ---------- Pricing Section ---------- */
.dc-pricing { padding: 100px 0; background: rgba(15,23,42,.5); }
.dc-pricing-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 28px; max-width: 900px; margin: 0 auto; }
.dc-price-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px 32px;
  display: flex; flex-direction: column; transition: var(--transition);
}
.dc-price-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,.3); }
.dc-price-card.featured {
  border: 2px solid var(--primary); position: relative;
  box-shadow: 0 0 60px var(--primary-glow);
}
.dc-price-badge {
  position: absolute; top: -1px; right: 24px;
  background: var(--primary); color: #fff;
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; padding: 6px 14px;
  border-radius: 0 0 var(--radius-xs) var(--radius-xs);
}
.dc-price-card h3 { font-size: 1.5rem; font-weight: 800; color: #fff; margin-bottom: 4px; }
.dc-price-card .subtitle { font-size: .9rem; color: var(--text-muted); margin-bottom: 24px; }
.dc-price-amount { margin-bottom: 28px; }
.dc-price-amount .value { font-size: 3rem; font-weight: 900; color: #fff; letter-spacing: -.03em; }
.dc-price-amount .period { font-size: .95rem; color: var(--text-muted); }
.dc-price-features { list-style: none; margin-bottom: 32px; flex-grow: 1; }
.dc-price-features li {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 0; font-size: .92rem; color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.dc-price-features li:last-child { border-bottom: none; }
.dc-price-features .check { color: var(--primary); font-weight: 700; font-size: 1rem; }

.dc-price-btn {
  width: 100%; padding: 14px; font-weight: 700; font-size: .95rem;
  border-radius: var(--radius-xs); transition: var(--transition);
  text-align: center;
}
.dc-price-btn.outline {
  background: transparent; color: var(--text); border: 1px solid var(--border);
}
.dc-price-btn.outline:hover { background: rgba(255,255,255,.05); border-color: rgba(148,163,184,.25); }
.dc-price-btn.filled {
  background: var(--primary); color: #fff;
  box-shadow: 0 4px 20px var(--primary-glow);
}
.dc-price-btn.filled:hover { background: var(--primary-hover); transform: translateY(-1px); }

/* ---------- CTA Section ---------- */
.dc-cta {
  padding: 100px 0; text-align: center; position: relative; overflow: hidden;
}
.dc-cta-glow {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, var(--primary-glow) 0%, transparent 70%);
  filter: blur(80px); pointer-events: none;
}
.dc-cta h2 { font-size: clamp(1.8rem,4vw,2.8rem); font-weight: 800; color: #fff; margin-bottom: 16px; position: relative; z-index: 1; }
.dc-cta p { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 32px; position: relative; z-index: 1; }

/* ---------- Footer ---------- */
.dc-footer {
  border-top: 1px solid var(--border); padding: 40px 0;
  background: rgba(15,23,42,.5);
}
.dc-footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}
.dc-footer-copy { font-size: .85rem; color: var(--text-muted); }
.dc-footer-links { display: flex; gap: 24px; }
.dc-footer-links a { font-size: .85rem; color: var(--text-muted); transition: var(--transition); }
.dc-footer-links a:hover { color: var(--primary); }

/* ---------- Scroll Animations ---------- */
.dc-reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.dc-reveal.visible { opacity: 1; transform: translateY(0); }
.dc-reveal.delay-1 { transition-delay: .1s; }
.dc-reveal.delay-2 { transition-delay: .2s; }
.dc-reveal.delay-3 { transition-delay: .3s; }

/* ---------- Legal Pages ---------- */
.dc-legal { padding: 140px 0 80px; }
.dc-legal-content { max-width: 800px; margin: 0 auto; }
.dc-legal h1 { font-size: 2rem; font-weight: 800; color: #fff; margin-bottom: 8px; }
.dc-legal .dc-legal-date { font-size: .85rem; color: var(--text-muted); margin-bottom: 40px; }
.dc-legal h2 { font-size: 1.3rem; font-weight: 700; color: #fff; margin: 32px 0 12px; }
.dc-legal p, .dc-legal li { font-size: .95rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 12px; }
.dc-legal ul { padding-left: 24px; margin-bottom: 16px; }
.dc-legal li { margin-bottom: 8px; }
.dc-legal a { color: var(--primary); }
.dc-legal a:hover { text-decoration: underline; }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .dc-nav-links, .dc-nav-cta { display: none; }
  .dc-hamburger { display: flex; }
  .dc-hero { padding: 120px 0 60px; min-height: auto; }
  .dc-hero h1 { font-size: 2.2rem; }
  .dc-hero-btns { flex-direction: column; align-items: center; }
  .dc-btn-primary, .dc-btn-secondary { width: 100%; max-width: 320px; text-align: center; justify-content: center; }
  .dc-features-grid { grid-template-columns: 1fr; }
  .dc-pricing-grid { grid-template-columns: 1fr; }
  .dc-footer-inner { flex-direction: column; text-align: center; }
  .dc-section-header h2 { font-size: 1.6rem; }
  .dc-mobile-menu { display: none; }
  .dc-mobile-menu.open { display: flex; }
}