/* ── SHARED PRODUCT PAGE STYLES ── */
:root {
  --navy: #1b2256;
  --navy-dark: #0f1540;
  --blue: #2a3fa0;
  --accent: #4a90e2;
  --white: #ffffff;
  --gray-50: #f8f9fc;
  --gray-100: #f0f2f8;
  --gray-200: #e2e6f0;
  --gray-600: #5a6580;
  --gray-800: #1e2540;
  --radius: 12px;
  --shadow: 0 8px 40px rgba(27,34,86,.14);
  --t: .22s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Rubik', sans-serif; color: var(--gray-800); background: var(--white); -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }

/* ── NAVBAR ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 68px;
  background: var(--navy);
  display: flex; align-items: center;
  padding: 0 32px;
  box-shadow: 0 2px 20px rgba(0,0,0,.18);
}
.nav-inner { max-width: 1200px; margin: 0 auto; width: 100%; display: grid; grid-template-columns: 200px 1fr 200px; align-items: center; }
.nav-logo img { height: 40px; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 4px; justify-content: center; }
.nav-cta-wrap { display: flex; justify-content: flex-end; }
.nav-links a {
  color: rgba(255,255,255,.85); font-size: .9rem; font-weight: 500;
  padding: 8px 14px; border-radius: 8px;
  transition: background var(--t), color var(--t);
}
.nav-links a:hover, .nav-links a.active { background: rgba(255,255,255,.12); color: #fff; }
.nav-cta {
  background: var(--accent); color: #fff !important;
  border-radius: 8px; padding: 8px 18px !important;
  font-weight: 600 !important;
  transition: background var(--t) !important;
}
.nav-cta:hover { background: #3a7fd0 !important; }
.nav-mobile-btn { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }

/* ── PRODUCT HERO ── */
.product-hero {
  margin-top: 68px;
  width: 100%;
  position: relative;
  background: #0a0f1a;
}
.product-hero img {
  width: 100%; display: block;
  max-height: 480px; object-fit: cover; object-position: center top;
}
.product-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(10,15,26,.55) 0%, transparent 60%);
  display: flex; align-items: flex-end;
  padding: 40px 60px;
}
.product-hero-badge {
  background: var(--accent); color: #fff;
  font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 20px; margin-bottom: 10px; display: inline-block;
}
.product-hero-title { font-size: 2.8rem; font-weight: 800; color: #fff; line-height: 1.1; }
.product-hero-sub { font-size: 1.1rem; color: rgba(255,255,255,.75); margin-top: 8px; max-width: 480px; }

/* ── LAYOUT ── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section-alt { background: var(--gray-50); }
.section-label {
  display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--accent);
  background: rgba(74,144,226,.1); padding: 4px 12px; border-radius: 20px; margin-bottom: 12px;
}
.section-title { font-size: 2rem; font-weight: 800; color: var(--navy); line-height: 1.2; }
.section-desc { font-size: 1rem; color: var(--gray-600); margin-top: 10px; line-height: 1.7; max-width: 620px; }

/* ── FEATURES GRID ── */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 48px; }
.feature-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius); padding: 28px;
  display: flex; flex-direction: column; gap: 14px;
  transition: transform var(--t), box-shadow var(--t);
}
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.feature-icon {
  width: 50px; height: 50px; background: rgba(74,144,226,.1);
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
}
.feature-card h3 { font-size: 1rem; font-weight: 700; color: var(--navy); }
.feature-card p { font-size: .875rem; color: var(--gray-600); line-height: 1.7; }

/* ── SPECS TABLE ── */
.specs-table { width: 100%; border-collapse: collapse; margin-top: 32px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.specs-table th { background: var(--navy); color: #fff; padding: 14px 20px; text-align: left; font-size: .85rem; font-weight: 600; }
.specs-table td { padding: 13px 20px; border-bottom: 1px solid var(--gray-200); font-size: .9rem; color: var(--gray-800); }
.specs-table tr:nth-child(even) td { background: var(--gray-50); }
.specs-table tr:last-child td { border-bottom: none; }
.specs-table td:first-child { font-weight: 600; color: var(--navy); width: 36%; }

/* ── SPLIT SECTION ── */
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.split-image img { width: 100%; border-radius: 16px; box-shadow: var(--shadow); object-fit: cover; }
.split-text { display: flex; flex-direction: column; gap: 20px; }
.split-text h2 { font-size: 1.8rem; font-weight: 800; color: var(--navy); }
.split-text p { font-size: .95rem; color: var(--gray-600); line-height: 1.8; }
.split-text ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.split-text ul li { display: flex; align-items: flex-start; gap: 10px; font-size: .9rem; color: var(--gray-600); }
.split-text ul li::before { content: '✓'; color: var(--accent); font-weight: 700; flex-shrink: 0; margin-top: 1px; }

/* ── CTA SECTION ── */
.cta-section {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--blue) 100%);
  padding: 80px 0; text-align: center; color: #fff;
}
.cta-section h2 { font-size: 2rem; font-weight: 800; margin-bottom: 14px; }
.cta-section p { font-size: 1rem; color: rgba(255,255,255,.75); margin-bottom: 36px; }
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: var(--accent); color: #fff; font-weight: 700; font-size: .95rem;
  padding: 14px 32px; border-radius: 10px; border: none; cursor: pointer;
  transition: background var(--t), transform var(--t);
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover { background: #3a7fd0; transform: translateY(-2px); }
.btn-outline {
  background: transparent; color: #fff; font-weight: 600; font-size: .95rem;
  padding: 14px 32px; border-radius: 10px; border: 2px solid rgba(255,255,255,.35); cursor: pointer;
  transition: border-color var(--t), background var(--t), transform var(--t);
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,.1); transform: translateY(-2px); }

/* ── FOOTER ── */
.footer {
  background: var(--navy-dark); color: rgba(255,255,255,.6);
  padding: 40px 0 24px;
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-logo img { height: 32px; opacity: .85; }
.footer-copy { font-size: .8rem; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: .8rem; color: rgba(255,255,255,.5); transition: color var(--t); }
.footer-links a:hover { color: #fff; }

/* ── WHATSAPP FLOAT ── */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 200;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: transform var(--t), box-shadow var(--t);
}
.wa-float:hover { transform: scale(1.08); box-shadow: 0 8px 28px rgba(37,211,102,.5); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .split-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .product-hero img { max-height: 260px; }
  .product-hero-title { font-size: 1.8rem; }
  .product-hero-overlay { padding: 24px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
  .section-title { font-size: 1.5rem; }
  .nav-links { display: none; }
  .nav-cta-wrap { display: none; }
  .nav-mobile-btn { display: block; }
  .nav-inner { grid-template-columns: 1fr auto; }
}