/* --------------------------
Global Styles
--------------------------- */
:root{
  --bg: #f6f7fb;
  --muted: #6b7280;
  --accent: #0066ff;
  --accent-2: #00c2ff;
  --wh-green: #25D366;
  --card-bg: #ffffff;
  --glass: rgba(255,255,255,0.7);
  --radius: 14px;
}

* { box-sizing: border-box; }
html,body { height: 100%; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background: var(--bg);
  color: #111827;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height: 1.6;
}

.container {
  width: 92%;
  max-width: 1200px;
  margin: 0 auto;
}

/* --------------------------
Header
--------------------------- */
.header {
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(6px);
  padding: 18px 0;
  box-shadow: 0 4px 18px rgba(13, 17, 23, 0.06);
  position: sticky;
  top: 0;
  z-index: 60;
}

.header-flex {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 20px;
}

.logo {
  font-weight: 700;
  font-size: 20px;
  color: #0f172a;
  letter-spacing: -0.2px;
}

.nav a {
  margin-left: 20px;
  color: #0f172a;
  text-decoration: none;
  font-weight: 500;
}

.nav a:hover { color: var(--accent); }

.btn-whatsapp {
  background: var(--wh-green);
  color: #fff;
  padding: 8px 14px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
}

/* --------------------------
Hero
--------------------------- */
.hero {
  background: linear-gradient(120deg, rgba(0,102,255,0.95) 0%, rgba(0,194,255,0.95) 100%);
  padding: 84px 0;
  color: white;
  text-align:center;
}

.hero-content { max-width: 980px; margin: 0 auto; }

.hero h1 {
  font-size: 40px;
  margin: 0 0 14px;
  font-weight: 800;
  letter-spacing: -0.6px;
}

.subtitle {
  font-size: 16px;
  opacity: 0.95;
  margin-bottom: 22px;
}

.hero-buttons { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }

.btn-primary, .btn-outline {
  display:inline-block;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
}

.btn-primary {
  background: #ffffff;
  color: var(--accent);
  box-shadow: 0 8px 24px rgba(2,6,23,0.08);
}

.btn-primary:hover { transform: translateY(-3px); }

.btn-outline {
  border: 2px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.98);
  background: transparent;
}

/* --------------------------
Sections
--------------------------- */
.section { padding: 64px 0; background: transparent; }
.section.alt { background: #ffffff; }

/* Titles */
.section-title {
  text-align:center;
  font-size: 28px;
  margin-bottom: 34px;
  font-weight: 700;
}

/* --------------------------
Pricing Grid / Cards
--------------------------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items:start;
}

/* single card */
.pricing-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 14px 40px rgba(5,10,25,0.06);
  position: relative;
  transition: transform .22s ease, box-shadow .22s ease;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(5,10,25,0.10);
}

.pricing-card .tag {
  position: absolute;
  top: -12px;
  right: 20px;
  background: linear-gradient(90deg,var(--accent),var(--accent-2));
  color: #fff;
  padding: 6px 12px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  box-shadow: 0 8px 20px rgba(2,6,23,0.06);
}

.pricing-card h3 { margin: 0 0 8px; font-size: 20px; font-weight: 800; color: #0f172a; }
.price { font-size: 26px; color:#0f172a; margin-bottom: 14px; font-weight:700; }
.price span { font-size:14px; color:var(--muted); font-weight:600; }

.features-list { list-style:none; padding:0; margin: 0 0 18px 0; color: #374151; }
.features-list li { padding:6px 0; font-size:15px; }

.group-title { margin-top:10px; font-weight:700; color:#111827; }

/* highlight card */
.highlight { border: 1px solid rgba(2,112,255,0.12); box-shadow: 0 20px 70px rgba(2,112,255,0.06); transform: scale(1.02); }

/* order button inside card */
.order-btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  width:100%;
  padding:12px 14px;
  border-radius: 10px;
  background: linear-gradient(90deg,var(--wh-green), #1ebe57);
  color: #fff;
  text-decoration:none;
  font-weight:700;
  border: none;
  transition: transform .15s ease, box-shadow .15s ease;
}

.order-btn:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0,0,0,0.12); }
.order-btn .wh-icon { font-size: 16px; }

/* --------------------------
Features Grid
--------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 20px;
}

.feature-item {
  background: #fff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(7,12,20,0.04);
}

/* --------------------------
Order / How-to box
--------------------------- */
.order-box {
  max-width: 760px;
  margin: 18px auto 8px;
  padding: 20px;
  background: #f1f8ff;
  border-left: 4px solid var(--accent);
  border-radius: 10px;
}

.sample { font-weight:600; margin-bottom:6px; color:#0f172a; }

.order-btn.order-btn-secondary {
  display:inline-block;
  margin: 18px auto 0;
  background: var(--accent);
  padding: 12px 22px;
  color: #fff;
  border-radius: 10px;
  text-decoration: none;
}

/* --------------------------
Footer
--------------------------- */
.footer { text-align:center; padding: 36px 0; background: #f9fafb; color: #6b7280; }

/* --------------------------
Floating WhatsApp Button
--------------------------- */
.floating-whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 64px;
  height: 64px;
  border-radius: 999px;
  background: linear-gradient(90deg,var(--wh-green), #1ebe57);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow: 0 14px 40px rgba(3, 10, 20, 0.18);
  z-index: 1000;
  text-decoration: none;
}

.floating-whatsapp svg { display:block; }

/* --------------------------
Responsive
--------------------------- */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2,1fr); }
  .pricing-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 720px) {
  .header-flex { flex-direction: column; align-items:flex-start; gap: 12px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 28px; }
  .hero { padding: 46px 0; }
  .nav a { margin-left: 10px; }
}