* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  line-height: 1.6;
  color: #333;
}

/* HEADER */
.header {
  background: #111;
  padding: 15px 40px;
  position: relative;
  z-index: 1000;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.menu-toggle {
  display: none;
  background: #222;
  color: #fff;
  border: none;
  padding: 10px 14px;
  font-size: 18px;
  border-radius: 6px;
  cursor: pointer;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 25px;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
}

.nav-links a:hover {
  text-decoration: underline;
}

.logo img {
  height: 60px;
}

/* HERO */
.hero {
  min-height: 70vh;
  background: url("../image/rnk_banner.png") center/cover no-repeat;
  display: grid;
  place-items: center;
  text-align: center;
  position: relative;
  padding: 0;
  color: #fff;
}

.hero-content {
  max-width: 1100px;
  padding: 0 40px;
}

.hero-content img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
}

.hero-content h1 {
  font-size: 42px;
  margin-bottom: 10px;
}

/* SECTIONS */
.section {
  padding: 60px 40px;
  max-width: 1100px;
  margin: auto;
}

.section h2 {
  margin-bottom: 20px;
  color: #111;
}

.section.light {
  background: #f4f4f4;
}

.list {
  margin-top: 15px;
  padding-left: 20px;
}

.list li {
  margin-bottom: 10px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: start;
}

.contact-info p {
  margin-bottom: 10px;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form textarea {
  border: 1px solid #ccc;
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 14px;
}

.btn {
  grid-column: 1 / -1;
  background: #111;
  color: #fff;
  border: none;
  padding: 12px 16px;
  border-radius: 6px;
  cursor: pointer;
}

.map {
  margin-top: 30px;
}

/* FOOTER */
.footer {
  background: #111;
  color: #fff;
  text-align: center;
  padding: 15px;
}

.footer a {
  color: #fff;
  text-decoration: none;
}

.footer-grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 40px 20px;
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr;
  gap: 30px;
  text-align: left;
}

.footer-brand img {
  height: 60px;
  margin-bottom: 10px;
}

.footer-links ul {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding: 12px 40px;
}

.hero-content {
  text-align: center;
  padding: 120px 20px;
}

.hero-title {
  font-family: "Playfair Display", cursive;
  font-size: 64px;
  font-weight: 700;
  background: linear-gradient(90deg, #ffffff, #138808);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
}

.hero-tagline {
  font-family: "Dancing Script", cursive;
  font-size: 50px;
  font-weight: 500;
  color: #f700ff;
  letter-spacing: 1px;
}

@media (max-width: 992px) {
  .hero-content h1 {
    font-size: 36px;
  }
  .hero {
    min-height: 30vh;
  }
}

@media (max-width: 768px) {
  .logo img {
    height: 56px;
  }
  .menu-toggle {
    display: block;
    margin-left: auto;
    z-index: 999;
  }
  .hero {
    min-height: 30vh;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #111;
    flex-direction: column;
    gap: 12px;
    padding: 15px 20px;
    display: none;
    z-index: 1001;
    box-shadow: 0 8px 20px rgba(0,0,0,0.35);
  }

  .nav-links a {
    color: #fff;
  }

  .nav-links.open {
    display: flex;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .hero-content {
    padding: 0 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    padding: 30px 20px 10px;
    text-align: left;
  }
}

@media (max-width: 480px) {
  .logo img {
    height: 50px;
  }
  .hero-content h1 {
    font-size: 30px;
  }
}