/* GENERAL */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: Arial, sans-serif;
  color: #222;
  line-height: 1.6;
  background: #f5f7fb;
}
a {
  color: #0277bd;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
.rk-container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}
.rk-logo-img {
  height: 55px;
  width: auto;

/* HEADER */
.rk-header {
  background: #ffffff;
  border-bottom: 2px solid #e3e7f0;
  position: sticky;
  top: 0;
  z-index: 50;
}
.rk-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}
.rk-logo a {
  font-weight: 700;
  font-size: 1.1rem;
  color: #111827;
}
.rk-nav a {
  margin-left: 16px;
  font-size: 0.95rem;
  font-weight: 500;
}

/* HERO */
.rk-hero {
  background: linear-gradient(135deg, #0288d1, #00bcd4);
  color: #ffffff;
  padding: 60px 0 40px;
}
.rk-hero-inner {
  display: flex;
  flex-direction: column;
}
.rk-hero-text h1 {
  font-size: 2.1rem;
  margin-bottom: 16px;
}
.rk-hero-text p {
  margin-bottom: 10px;
}
.rk-hero-sub {
  font-size: 0.95rem;
  opacity: 0.9;
}
.rk-hero-buttons {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
}
.btn-primary {
  background: #ff6d00; /* electric orange */
  color: #fff;
}
.btn-secondary {
  background: #ffffff;
  color: #0288d1;
}
.btn-outline {
  border: 2px solid #ffffff;
  color: #ffffff;
  background: transparent;
}
.btn:hover {
  filter: brightness(0.95);
}

/* SECTIONS */
.rk-section {
  padding: 50px 0;
}
.rk-section-alt {
  background: #ffffff;
}
.rk-section h2 {
  font-size: 1.6rem;
  margin-bottom: 20px;
}
.rk-center {
  text-align: center;
  margin-top: 25px;
}

/* GRID & CARDS */
.rk-grid {
  display: grid;
  gap: 18px;
}
.rk-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.rk-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.rk-card {
  background: #ffffff;
  border-radius: 6px;
  padding: 16px 18px;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.06);
}
.rk-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

/* FORM */
.rk-form {
  background: #ffffff;
  padding: 20px;
  border-radius: 6px;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.06);
  margin-top: 15px;
}
.rk-form label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 4px;
  font-weight: 600;
}
.rk-form input,
.rk-form select,
.rk-form textarea {
  width: 100%;
  padding: 8px;
  border-radius: 4px;
  border: 1px solid #cbd5e1;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

/* FOOTER */
.rk-footer {
  background: #0f172a;
  color: #e5e7eb;
  padding: 20px 0;
  margin-top: 40px;
}
.rk-footer a {
  color: #93c5fd;
}
.rk-footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
  font-size: 0.9rem;
}

/* FLOATING BUTTONS */
.rk-float {
  position: fixed;
  right: 16px;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.35);
  z-index: 999;
}
.rk-float-wa {
  bottom: 18px;
  background: #25d366;
}
.rk-float-call {
  bottom: 65px;
  background: #ff6d00;
}

/* RESPONSIVE */
@media (max-width: 700px) {
  .rk-header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .rk-nav a {
    margin-left: 0;
    margin-right: 12px;
  }
  .rk-hero-text h1 {
    font-size: 1.7rem;
  }
}