:root {
  --primary: #f60505;
  --bg: #fff;
  --dark: #010101;
  --card-bg: #ffffff;
  --shadow: rgba(0, 0, 0, 0.2);
  --soft-shadow: rgba(0, 0, 0, 0.1);
  --radius: 14px;
  --transition: 0.3s ease;
}

/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  outline: none;
  border: none;
  text-decoration: none;
}

body {
  font-family: "Poppins", sans-serif;
  background-color: var(--bg);
  color: var(--dark);
  overflow-x: hidden;
}

/* ---------------- NAVBAR ---------------- */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 7%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(0, 0, 0, 0.9);
}

.navbar-logo {
  display: flex;
  align-items: center;
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  font-style: italic;
}
.navbar-logo img {
  max-width: 60px;
  margin-right: 8px;
}

.navbar-logo span {
  color: var(--primary);
}

/* NAV LINKS */
.navbar .navbar-nav a {
  color: white;
  margin: 0 1rem;
  font-size: 1.15rem;
  position: relative;
  transition: var(--transition);
}

.navbar .navbar-nav a:hover {
  color: var(--primary);
}

.navbar .navbar-nav a::after {
  content: "";
  width: 0%;
  height: 2px;
  background: var(--primary);
  position: absolute;
  left: 0;
  bottom: -4px;
  transition: 0.3s ease;
}

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

#menu {
  display: none;
  cursor: pointer;
}

/* ---------------- HERO SECTION ---------------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5)),
    url("../img/back2.jpg");
  background-size: cover;
  background-position: center;
  padding: 0 7%;
}

.hero .content {
  max-width: 60rem;
  animation: fadeUp 1.2s ease forwards;
  opacity: 0;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(60px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero .content h1 {
  font-size: 3.2rem;
  color: white;
  line-height: 1.2;
  text-shadow: 0 4px 12px black;
}
.hero .content h1 span {
  color: var(--primary);
}

.hero .content p {
  margin: 1rem 0;
  color: #eee;
  font-size: 1.1rem;
  line-height: 1.6;
}

.cta-hero {
  display: inline-block;
  padding: 1rem 3rem;
  margin-top: 1rem;
  font-size: 1.4rem;
  background: var(--primary);
  color: #fff;
  border-radius: 50px;
  box-shadow: 0 0 18px rgba(255, 0, 0, 0.6);
  transition: var(--transition);
}

.cta-hero:hover {
  transform: scale(1.08);
  box-shadow: 0 0 25px rgba(255, 0, 0, 1);
}

/* ---------------- ABOUT ---------------- */
.about {
  padding: 6rem 7%;
}

.about .row {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.about-img {
  flex: 1 1 40%;
}
.about-img img {
  width: 100%;
  border-radius: 10px;
}

.about .content {
  flex: 1 1 55%;
}

.about h2 {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 2rem;
}
.about h2 span {
  color: var(--primary);
}

.about .content h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--dark);
}

.about .content p {
  margin-bottom: 1rem;
  line-height: 1.7;
  font-weight: 400;
}

/* ---------------- LAYANAN ---------------- */
.layanan {
  padding: 6rem 7%;
  text-align: center;
}

.layanan .row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  margin-top: 2rem;
}

.layanan-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 6px 14px var(--shadow);
  transition: var(--transition);
  position: relative;
  padding-bottom: 60px;
}

.layanan-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 26px var(--shadow);
}

.layanan-card img {
  width: 100%;
}

.layanan-card-title {
  margin: 1rem 0;
  font-size: 1.4rem;
  font-weight: bold;
}

.layanan-card-description {
  padding: 0 18px 40px;
  font-size: 0.95rem;
  text-align: justify;
}

.cta {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 22px;
  background: var(--primary);
  color: white;
  border-radius: 30px;
  transition: var(--transition);
}

.cta:hover {
  background: black;
  transform: translateX(-50%) scale(1.08);
}

/* ---------------- CONTACT ---------------- */
.contact {
  padding: 6rem 7%;
  background: #000;
  text-align: center;
  color: white;
}

.kontak-form {
  max-width: 450px;
  margin: auto;
  background: #030000;
  padding: 25px;
  border-radius: var(--radius);
  box-shadow: 0 6px 14px var(--soft-shadow);
}

.kontak-form input,
.kontak-form textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  margin-top: 4px;
  border-radius: 8px;
  resize: none;
}

.kontak-form button {
  width: 100%;
  padding: 12px;
  margin-top: 15px;
  background: var(--primary);
  color: white;
  border-radius: 8px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
}

.kontak-form button:hover {
  background: black;
}

/* ---------------- TESTIMONI ---------------- */
.testimoni {
  padding: 6rem 7%;
  text-align: center;
}

.testimoni .testimoni-card {
  width: 100%;
  margin: auto;
}

.testimoni img {
  width: 60%;
  max-width: 320px;
  border-radius: 10px;
  animation: fadeSlide 6s infinite;
}

@keyframes fadeSlide {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  20% {
    opacity: 1;
    transform: translateY(0);
  }
  80% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

/* VIDEO SECTION */
#video {
  padding: 6rem 7%;
  text-align: center;
}

#video h2 {
  font-size: 2.2rem;
  margin-bottom: 2rem;
}

#video .video {
  max-width: 650px;
  margin: 0 auto;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

#video video {
  width: 100%;
  display: block;
  border-radius: 14px;
  background: #000;
}

/* ---------------- FOOTER ---------------- */
footer {
  background: var(--primary);
  text-align: center;
  padding: 2rem 0;
  color: white;
  margin-top: 3rem;
}

footer a {
  color: #fff;
  transition: var(--transition);
}

footer a:hover {
  color: yellow;
}

/* ---------------- MOBILE ---------------- */
@media (max-width: 768px) {
  html {
    font-size: 75%;
  }

  #menu {
    display: inline-block;
  }

  .navbar .navbar-nav {
    position: absolute;
    top: 100%;
    right: -100%;
    background: #000;
    width: 250px;
    height: 100vh;
    padding: 2rem;
    transition: 0.3s;
  }

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

  .navbar .navbar-nav a {
    display: block;
    margin: 1rem 0;
    font-size: 1.5rem;
  }

  .about .row {
    flex-direction: column;
  }

  .testimoni img {
    width: 90%;
  }
}

@media (max-width: 450px) {
  html {
    font-size: 60%;
  }
}

/* Floating WhatsApp */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
  z-index: 99999;
  transition: 0.3s ease;
}

.whatsapp-float i {
  font-size: 32px;
}

.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
  background: #20ba5a;
  cursor: pointer;
}

/* Efek Glow Pulse */
@keyframes pulse-wa {
  0% {
    box-shadow: 0 0 0px rgba(37, 211, 102, 0.7);
  }
  50% {
    box-shadow: 0 0 18px rgba(37, 211, 102, 1);
  }
  100% {
    box-shadow: 0 0 0px rgba(37, 211, 102, 0.7);
  }
}

.whatsapp-float {
  animation: pulse-wa 2.5s infinite;
}