:root {
  --navy: #0b1528;
  --navy-light: #16243d;
  --navy-dark: #070d1a;
  --teal: #00c9a7;
  --teal-light: #f0fdfa;
  --teal-dark: #008770;
  --blue: #29b6f6;
  --blue-light: #e0f7fa;
  --blue-dark: #0288d1;
  --gold: #f59e0b;
  --gold-bg: #fffbeb;
  --ink: #0f172a;
  --muted: #475569;
  --muted-light: #94a3b8;
  --bg-light: #f8fafc;
  --line-light: rgba(15, 23, 42, 0.08);
  --line-dark: rgba(255, 255, 255, 0.08);
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-serif: 'Playfair Display', serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-display);
  background-color: var(--bg-light);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.container { width: 100%; max-width: 1220px; margin: 0 auto; padding: 0 24px; }
a { text-decoration: none; color: inherit; transition: all 0.2s ease; }

/* ── Topbar ── */
.topbar {
  background-color: var(--navy-dark);
  color: #cbd5e1;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border-bottom: 1px solid var(--line-dark);
  position: relative;
  z-index: 100;
}
.topbar .container {
  display: flex; justify-content: space-between; align-items: center;
  min-height: 40px; flex-wrap: wrap; gap: 12px;
  padding-top: 6px; padding-bottom: 6px;
}
.topbar-item strong { color: #ffffff; font-weight: 700; }
.topbar-award {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-dark);
  padding: 3px 10px; border-radius: 9999px;
  font-size: 11px; font-weight: 600; color: #ffffff;
}

/* ── Nav ── */
.site-nav {
  background: rgba(255,255,255,0.90);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--line-light);
  position: sticky; top: 0; left: 0; right: 0; z-index: 99;
  height: 72px; display: flex; align-items: center;
}
.site-nav .container { display: flex; align-items: center; justify-content: space-between; width: 100%; max-width: 100% !important; padding: 0 32px !important; }
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo-mark {
  width: 42px; height: 42px;
  object-fit: contain;
  display: block;
}
.nav-brand-name { font-size: 13.5px; font-weight: 800; letter-spacing: 0.05em; color: var(--navy); line-height: 1.2; }
.nav-brand-tag { font-size: 10px; font-weight: 600; color: var(--muted); letter-spacing: 0.02em; margin-top: 1px; }
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-link { font-size: 13.5px; font-weight: 600; color: #475569; padding: 6px 0; position: relative; }
.nav-link::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 2px; background: var(--teal);
  transform: scaleX(0); transition: transform 0.3s cubic-bezier(0.16,1,0.3,1);
}
.nav-link.active, .nav-link:hover { color: var(--navy); }
.nav-link.active::after, .nav-link:hover::after { transform: scaleX(1); }
.nav-right { display: flex; align-items: center; gap: 16px; }
.hamburger { display: none; background: none; border: none; cursor: pointer; color: var(--navy); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; border-radius: 10px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer; position: relative; overflow: hidden;
  font-family: var(--font-display); border: none;
}
.btn::after {
  content: ''; position: absolute; top: -50%; left: -75%; width: 40%; height: 200%;
  background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.4) 50%, rgba(255,255,255,0) 100%);
  transform: rotate(25deg); transition: none;
}
.btn:hover::after { left: 150%; transition: left 1.2s cubic-bezier(0.16, 1, 0.3, 1); }
.btn-sm { padding: 10px 18px; font-size: 12.5px; }
.btn-md { padding: 11px 20px; font-size: 13px; }
.btn-lg { padding: 15px 30px; font-size: 14px; }
.btn-primary { background-color: var(--teal); color: #ffffff; box-shadow: 0 4px 18px rgba(0, 201, 167, 0.25); }
.btn-primary:hover { background-color: var(--teal-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 201, 167, 0.35); }
.btn-outline-white { background: transparent; color: #ffffff; border: 2px solid rgba(255, 255, 255, 0.25); }
.btn-outline-white:hover { background: rgba(255, 255, 255, 0.08); border-color: #ffffff; transform: translateY(-2px); }
.btn-ghost-green { background: rgba(76, 175, 80, 0.1); color: #4cab50; border: 1.5px solid rgba(76, 175, 80, 0.3); }
.btn-ghost-green:hover { background: rgba(76, 175, 80, 0.18); border-color: #4cab50; transform: translateY(-2px); }

/* ── Hero header (nav-adjacent page banner, used on every inner page) ── */
.hero-header {
  background-color: var(--navy);
  background-image: radial-gradient(circle at 80% 20%, rgba(0, 201, 167, 0.08) 0%, transparent 45%),
                     radial-gradient(circle at 10% 80%, rgba(41, 182, 246, 0.08) 0%, transparent 45%);
  padding: 64px 0 54px;
  position: relative;
  border-bottom: 4px solid var(--blue);
  overflow: hidden;
}
.hero-header::after {
  content: ''; position: absolute; left: 0; right: 0; height: 1.5px;
  background: linear-gradient(90deg, transparent 5%, rgba(0, 201, 167, 0.3) 50%, transparent 95%);
  top: 0; animation: sweepRadar 7s linear infinite; pointer-events: none;
}
@keyframes sweepRadar {
  0% { top: 0%; opacity: 0; } 10% { opacity: 0.8; } 90% { opacity: 0.8; } 100% { top: 100%; opacity: 0; }
}
.section-eyebrow {
  font-size: 13.5px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--teal); margin-bottom: 12px; display: inline-flex; align-items: center; gap: 6px;
}
.section-eyebrow::before {
  content: ''; display: inline-block; width: 7.5px; height: 7.5px; border-radius: 50%;
  background: var(--teal); box-shadow: 0 0 8px var(--teal);
}
.hero-title { color: #ffffff; font-size: clamp(2.1rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.25; letter-spacing: -0.02em; margin-bottom: 16px; max-width: 880px; }
.hero-title em { font-family: var(--font-serif); font-style: italic; color: var(--teal); font-weight: 500; }
.hero-desc { color: #cbd5e1; font-size: 15.5px; line-height: 1.75; max-width: 720px; }

/* ── Section basics (used on every page — this is what keeps heading sizes uniform) ── */
.section { padding: 72px 0; }
.bg-light { background-color: var(--bg-light); }
.bg-white { background-color: #ffffff; }
.section-header { max-width: 820px; margin: 0 auto 48px; }
.section-header.center { text-align: center; }
.section-title { font-size: clamp(1.5rem, 3.5vw, 2.1rem); font-weight: 800; color: var(--navy); line-height: 1.3; letter-spacing: -0.02em; margin-bottom: 18px; }
.section-divider { width: 60px; height: 3.5px; background: linear-gradient(to right, var(--teal), var(--blue)); border-radius: 2px; margin: 18px 0; }
.section-header.center .section-divider { margin-left: auto; margin-right: auto; }
.section-subtitle { font-size: 14.5px; color: #475569; line-height: 1.8; }
.grid-2 { display: grid; grid-template-columns: 410px 1fr; gap: 48px; align-items: stretch; }

/* ── CTA banner (used at the bottom of every page) ── */
.cta-banner {
  background-color: var(--navy);
  background-image: radial-gradient(circle at center, rgba(0, 201, 167, 0.08) 0%, transparent 60%);
  padding: 72px 0; text-align: center;
  border-top: 3px solid var(--teal); border-bottom: 3px solid var(--teal);
  position: relative; overflow: hidden;
}
.cta-title { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 800; color: #ffffff; letter-spacing: -0.02em; margin-bottom: 12px; }
.cta-desc { color: #cbd5e1; font-size: 15px; max-width: 580px; margin: 0 auto 32px; line-height: 1.7; }
.btn-group-center { display: flex; justify-content: center; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }
.cta-guarantee { font-size: 11.5px; color: #94a3b8; letter-spacing: 0.05em; text-transform: uppercase; font-weight: 600; }

/* ── Footer ── */
.site-footer { background-color: var(--navy-dark); border-top: 1.5px solid var(--line-dark); padding: 72px 0 40px; color: #cbd5e1; position: relative; overflow: hidden; }
.footer-watermark {
  position: absolute; bottom: -6%; left: 0; right: 0; font-size: 9.5vw; font-weight: 900;
  text-transform: uppercase; color: rgba(255, 255, 255, 0.01); text-align: center;
  user-select: none; pointer-events: none; letter-spacing: 0.15em; font-family: var(--font-display); line-height: 1;
}
.footer-grid { display: grid; grid-template-columns: 1.3fr 0.9fr 0.9fr 0.9fr; gap: 40px; margin-bottom: 48px; }
.footer-logo-name { font-size: 14.5px; font-weight: 800; letter-spacing: 0.05em; color: #ffffff; margin-bottom: 16px; }
.footer-desc { font-size: 12.5px; line-height: 1.75; color: #94a3b8; margin-bottom: 16px; }
.footer-sites { font-size: 12px; font-family: var(--font-mono); color: var(--teal); font-weight: 600; }
.footer-heading { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; color: #ffffff; margin-bottom: 18px; border-left: 2.5px solid var(--blue); padding-left: 8px; }
.footer-link { display: block; font-size: 13px; color: #94a3b8; margin-bottom: 10px; transition: color 0.2s ease; }
.footer-link:hover { color: var(--teal); }
.footer-bottom { border-top: 1.5px solid rgba(255, 255, 255, 0.05); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; position: relative; z-index: 10; }
.footer-copy { font-size: 12.5px; color: #64748b; }
.footer-awards { font-size: 12px; color: #94a3b8; font-weight: 500; }

/* ── Floating widgets ── */
@keyframes wiggleWhatsApp { 0%, 100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-4px) scale(1.05); } }
.wa-float {
  position: fixed; bottom: 24px; left: 24px; width: 52px; height: 52px; border-radius: 50%;
  background: #25d366; box-shadow: 0 4px 18px rgba(37, 211, 102, 0.35); z-index: 999;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  animation: wiggleWhatsApp 4s ease-in-out infinite;
}
.wa-float:hover { background: #128c7e; transform: scale(1.1); animation-play-state: paused; }
.wa-float svg { width: 25px; height: 25px; fill: #ffffff; }
.scroll-top {
  position: fixed; bottom: 96px; right: 24px; width: 44px; height: 44px; border-radius: 50%;
  background: var(--navy); border: 1px solid var(--line-dark); color: #ffffff;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  font-size: 15px; font-weight: bold; opacity: 0; transform: translateY(10px);
  transition: all 0.3s ease; z-index: 998; box-shadow: 0 4px 14px rgba(0,0,0,0.1);
}
.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover { background: var(--teal); border-color: var(--teal); }

/* ── Responsive ── */
@media (max-width: 1040px) {
  .grid-2 { grid-template-columns: 1fr; gap: 36px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1200px) {
  .topbar { display: none; }
  .site-nav { height: 64px; }
  .hamburger { display: block; }
  .nav-links {
    position: absolute; top: 64px; left: 0; right: 0; background: #ffffff;
    border-bottom: 1.5px solid var(--line-light); flex-direction: column;
    padding: 20px 0; gap: 16px; display: none; box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
  }
  .nav-links.open { display: flex; }
  .nav-right { display: none; }
}
@media (min-width: 1201px) and (max-width: 1380px) {
  .site-nav .container { padding: 0 16px; }
  .nav-links { gap: 12px; }
  .nav-link { font-size: 12.5px; }
  .btn-sm { padding: 8px 14px; font-size: 12px; }
}
@media (max-width: 768px) {
  .hero-header { padding: 44px 0 40px; }
  .section { padding: 48px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .wa-float { bottom: 84px !important; left: 20px !important; width: 46px !important; height: 46px !important; }
}
