:root {
  /* Colors extracted directly from your logo */
  --primary: #03256c;          /* Deep Navy ("Cleaning") */
  --primary-dark: #00153c;     /* Darker Navy for Footer/TopBar */
  --royal-blue: #0056d2;       /* Vibrant Royal Blue ("Bro") */
  --accent: #00a8ff;           /* Bright Cyan / Water Sparkle */
  --accent-light: #e0f4ff;     /* Soft Light Cyan background tint */
  --accent-hover: #008be3;     /* Darker Cyan for buttons hover */
  --whatsapp: #25d366;
  --dark: #0f172a;
  --body-text: #475569;
  --light-bg: #f5f9ff;         /* Cool blue-tinted neutral background */
  --white: #ffffff;
  --border: #e2e8f0;
  --shadow-sm: 0 4px 6px -1px rgba(3, 37, 108, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(3, 37, 108, 0.12);
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--body-text);
  background-color: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; color: var(--primary); }

/* TOP BAR */
.top-bar {
  background: var(--primary-dark);
  color: #94a3b8;
  font-size: 13px;
  padding: 8px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.top-info span { margin-right: 20px; }
.top-info i { color: var(--accent); margin-right: 6px; }

/* HEADER & NAVIGATION */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(3, 37, 108, 0.08);
}
nav {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 25px;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--accent), var(--royal-blue));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 22px;
  box-shadow: 0 4px 14px rgba(0, 168, 255, 0.4);
}
.logo-text { font-size: 24px; font-weight: 800; color: var(--primary); letter-spacing: -0.5px; }
.logo-text span { color: var(--royal-blue); }

.nav-links { display: flex; gap: 30px; list-style: none; align-items: center; }
.nav-link {
  text-decoration: none; color: var(--dark); font-weight: 600; font-size: 15px;
  transition: var(--transition); position: relative; padding: 5px 0;
}
.nav-link::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 0%; height: 2.5px;
  background: linear-gradient(90deg, var(--royal-blue), var(--accent)); transition: var(--transition);
  border-radius: 2px;
}
.nav-link:hover, .nav-link.active { color: var(--royal-blue); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

/* NEW LOGO */
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 48px;        /* Tinggi logo yang sesuai untuk navbar */
  width: auto;         /* Ketinggian & lebar automatik mengikut nisbah asal */
  object-fit: contain;
  display: block;
}

/* BUTTONS */
.btn {
  padding: 12px 24px; border-radius: 8px; font-weight: 700; text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px; transition: var(--transition);
  cursor: pointer; border: none; font-size: 14px;
}
.btn-accent { 
  background: linear-gradient(135deg, var(--accent), var(--royal-blue)); 
  color: white; 
  box-shadow: 0 4px 14px rgba(0, 86, 210, 0.35); 
}
.btn-accent:hover { 
  background: linear-gradient(135deg, var(--accent-hover), var(--primary)); 
  transform: translateY(-2px); 
  box-shadow: 0 6px 18px rgba(0, 86, 210, 0.45);
}
.btn-whatsapp { background: var(--whatsapp); color: white; box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3); }
.btn-whatsapp:hover { background: #20bd5a; transform: translateY(-2px); }

/* PAGE HERO HEADERS */
.page-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 60px 25px;
  text-align: center;
  border-bottom: 4px solid var(--accent);
}
.page-header h1 { color: white; font-size: 42px; font-weight: 800; }
.page-header p { color: #cbd5e1; max-width: 600px; margin: 10px auto 0; font-size: 16px; }

/* FOOTER */
footer { background: var(--primary-dark); color: #94a3b8; padding: 70px 25px 30px; margin-top: 60px; }
.footer-container { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 50px; }
.footer-col h5 { color: white; font-size: 16px; margin-bottom: 20px; border-left: 3px solid var(--accent); padding-left: 10px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: #94a3b8; text-decoration: none; font-size: 14px; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-bottom { max-width: 1280px; margin: 0 auto; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.08); display: flex; justify-content: space-between; font-size: 13px; }

/* FLOATING WHATSAPP BUTTON */
.floating-wa {
  position: fixed; bottom: 30px; right: 30px; background: var(--whatsapp); color: white;
  width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 30px; box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5); z-index: 9999; text-decoration: none;
  transition: var(--transition);
}
.floating-wa:hover { transform: scale(1.1); }

@media (max-width: 992px) {
  .footer-container { grid-template-columns: repeat(2, 1fr); }
  .top-bar { display: none; }
}
@media (max-width: 600px) {
  .footer-container { grid-template-columns: 1fr; }
}

/* ANIMASI SKROL (SCROLL REVEAL) */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}