:root {
  --gold: #d4af37;
  --light-gold: #f5e6c8;
  --black: #000000;
  --dark-gray: #1a1a1a;
  --medium-gray: #333333;
  --light-gray: #f5f5f5;
  --white: #ffffff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
a {
  color: var(--gold);
}
body {
  font-family: "Montserrat", sans-serif;
  color: var(--medium-gray);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all 0.3s ease;
}

nav.scrolled {
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.2);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

.logo {
  font-family: "Playfair Display", serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  text-decoration: none;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  transition: color 0.3s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--gold);
}

.nav-links a:hover::after {
  width: 100%;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

.burger span {
  width: 25px;
  height: 3px;
  background: var(--gold);
  transition: all 0.3s ease;
}

.burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.burger.active span:nth-child(2) {
  opacity: 0;
}

.burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero Section */
.hero {
  height: 100vh;
  background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(
      circle at 20% 50%,
      rgba(212, 175, 55, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 50%,
      rgba(212, 175, 55, 0.1) 0%,
      transparent 50%
    );
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 2rem;
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero h1 {
  font-family: "Playfair Display", serif;
  font-size: 4rem;
  font-weight: 900;
  color: var(--gold);
  margin-bottom: 1rem;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero .subtitle {
  font-size: 1.5rem;
  color: var(--light-gold);
  margin-bottom: 2rem;
  font-weight: 300;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero .tagline {
  font-size: 1.1rem;
  color: var(--white);
  font-style: italic;
  animation: fadeInUp 1s ease-out 0.6s both;
}

.decorative-line {
  width: 100px;
  height: 3px;
  background: var(--gold);
  margin: 2rem auto;
  position: relative;
  animation: fadeInUp 1s ease-out 0.8s both;
}

.decorative-line::before,
.decorative-line::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--gold);
  border-radius: 50%;
  top: -3.5px;
}

.decorative-line::before {
  left: -20px;
}

.decorative-line::after {
  right: -20px;
}

/* Section Styling */
section {
  padding: 6rem 2rem;
}

.section-light {
  background: var(--white);
}

.section-dark {
  background: var(--dark-gray);
  color: var(--white);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-family: "Playfair Display", serif;
  font-size: 3rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
  color: var(--black);
  position: relative;
  display: inline-block;
  width: 100%;
}

.section-dark .section-title {
  color: var(--gold);
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--gold);
}

.section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: var(--medium-gray);
  margin-bottom: 4rem;
  font-weight: 300;
}

.section-dark .section-subtitle {
  color: var(--light-gold);
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  width: 100%;
  height: 400px;
  background-image: url("images/retama_gedung.png");
  background-repeat: no-repeat;
  background-position: center center;
  /*background: linear-gradient(135deg, var(--gold) 0%, var(--light-gold) 100%);*/
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--white);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.about-image::before {
  content: "";
  position: absolute;
  font-family: "Playfair Display", serif;
  font-size: 2rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.3);
  text-align: center;
  padding: 2rem;
}

.about-text h3 {
  font-family: "Playfair Display", serif;
  font-size: 2rem;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.about-text p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.info-item {
  padding: 1.5rem;
  background: var(--light-gray);
  border-left: 4px solid var(--gold);
  border-radius: 4px;
}

.info-item strong {
  display: block;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

/* Vision Mission */
.vm-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 3rem;
}

.vm-card {
  background: var(--white);
  padding: 3rem;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(212, 175, 55, 0.2);
  position: relative;
  overflow: hidden;
}

.vm-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--light-gold));
}

.vm-card h3 {
  font-family: "Playfair Display", serif;
  font-size: 2rem;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.vm-card p {
  color: var(--medium-gray);
  line-height: 1.8;
  font-style: italic;
  font-size: 1.1rem;
}

.vm-card ul {
  list-style: none;
  margin-top: 1rem;
}

.vm-card li {
  color: var(--medium-gray);
  padding: 0.8rem 0;
  padding-left: 2rem;
  position: relative;
  line-height: 1.6;
}

.vm-card li::before {
  content: "◆";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 1.2rem;
}

/* Products Section */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.product-card {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(212, 175, 55, 0.3);
}

.product-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--medium-gray) 0%, var(--black) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.product-image-readymix {
  background-image: url("images/beton_readymix.png");
  background-repeat: no-repeat;
  background-position: center center;
}
.product-image-hotmix {
  background-image: url("images/hotmix.jpg");
  background-repeat: no-repeat;
  background-position: center center;
}
.product-image-pracetak {
  background-image: url("images/beton_pracetak.png");
  background-repeat: no-repeat;
  background-position: center center;
}
.product-image::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle,
    rgba(212, 175, 55, 0.2) 0%,
    transparent 70%
  );
}

.product-content {
  padding: 2rem;
}

.product-content h3 {
  font-family: "Playfair Display", serif;
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 1rem;
}

.product-list {
  list-style: none;
}

.product-list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--medium-gray);
}

.product-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--gold);
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}

.contact-info {
  background: var(--white);
  padding: 3rem;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.contact-info h3 {
  font-family: "Playfair Display", serif;
  font-size: 2rem;
  color: var(--gold);
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}

.contact-item-content strong {
  display: block;
  color: var(--black);
  margin-bottom: 0.3rem;
}

.contact-item-content p {
  color: var(--medium-gray);
  line-height: 1.6;
}

.map-placeholder {
  background: linear-gradient(135deg, var(--light-gold) 0%, var(--gold) 100%);
  border-radius: 8px;
  height: 100%;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

/* Footer */
footer {
  background: var(--black);
  color: var(--white);
  padding: 3rem 2rem 1rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-logo {
  font-family: "Playfair Display", serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 1rem;
}

.footer-tagline {
  font-style: italic;
  color: var(--light-gold);
  margin-bottom: 2rem;
}

.footer-divider {
  width: 100px;
  height: 2px;
  background: var(--gold);
  margin: 2rem auto;
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--medium-gray);
  color: var(--light-gold);
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 968px) {
  .nav-links {
    position: fixed;
    right: -100%;
    top: 0;
    flex-direction: column;
    background: rgba(0, 0, 0, 0.98);
    width: 70%;
    height: 100vh;
    padding: 6rem 2rem 2rem;
    gap: 2rem;
    transition: right 0.3s ease;
  }

  .nav-links.active {
    right: 0;
  }

  .burger {
    display: flex;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero .subtitle {
    font-size: 1.2rem;
  }

  .about-content,
  .vm-container,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

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

  section {
    padding: 4rem 1.5rem;
  }

  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero .subtitle {
    font-size: 1rem;
  }

  .logo {
    font-size: 1.2rem;
  }

  .section-title {
    font-size: 1.8rem;
  }
}

/* Smooth Scroll */
html {
  scroll-behavior: smooth;
}

/* Loading Animation */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

body {
  animation: fadeIn 0.5s ease-in;
}