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

html {
  scroll-behavior: smooth;
}

body {
  background-color: #080808;
  color: #fff;
}

:root {
  --primary-color: #ff004f;
  --secondary-color: #262626;
  --highlight-color: #b54769;
  --font-color: #fff;
  --grey-color: #ababab;
  --transition-duration: 0.5s;
}

#header {
  width: 100%;
  height: 100vh;
  background: url(images/background.png) center/cover no-repeat;
}

.container {
  padding: 10px 10%;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.logo {
  width: 140px;
}

nav ul {
  list-style: none;
}

nav ul li {
  display: inline-block;
  margin: 10px 20px;
}

nav ul a {
  color: var(--font-color);
  text-decoration: none;
  font-size: 18px;
  position: relative;
}

nav ul li a::after {
  content: "";
  width: 0;
  height: 3px;
  background-color: var(--primary-color);
  position: absolute;
  left: 0;
  bottom: -6px;
  transition: width var(--transition-duration);
}

nav ul li a:hover::after {
  width: 100%;
}

.header-text {
  margin-top: 20%;
  font-size: 30px;
}

.header-text h1 {
  font-size: 60px;
  margin-top: 20px;
}

.header-text h1 span {
  color: var(--primary-color);
}

/* About */
#about {
  padding: 80px 0;
  color: grey;
}

.row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.about-col-1 {
  flex-basis: 35%;
}

.about-col-1 img {
  width: 100%;
  border-radius: 15px;
}

.about-col-2 {
  flex-basis: 60%;
}

.text {
  text-align: justify;
}

.subtitle {
  font-size: 60px;
  font-weight: 600;
  color: var(--font-color);
}

.tab-title {
  display: flex;
  margin: 20px 0 30px;
}

.tab-links {
  margin-right: 40px;
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  position: relative;
}

.tab-links:hover {
  color: #fff;
}

.tab-links::after {
  content: "";
  width: 0;
  height: 3px;
  background: red;
  position: absolute;
  left: 0;
  bottom: -8px;
  transition: width var(--transition-duration);
}

.tab-links.active-link::after {
  width: 50%;
}
.tab-content ul li {
  list-style: none;
  margin: 10px 0;
}
.tab-content ul li .fa-solid {
  font-size: 30px;
  list-style: none;
  margin: 10px 0 10px;
  margin-right: 30px;
}
.tab-content ul li .fa-brands {
  font-size: 30px;
  list-style: none;
  margin: 10px 0 10px;
  margin-right: 30px;
}

.tab-content ul li span {
  color: var(--highlight-color);
  font-size: 18px;
}

.tab-content {
  display: none;
}

.tab-content.active-tab {
  display: block;
}

/* Services */
#services {
  padding: 30px 0;
}

.services-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  grid-gap: 40px;
  margin-top: 50px;
}

.services-list div {
  background: var(--secondary-color);
  padding: 40px;
  font-size: 13px;
  font-weight: 300;
  border-radius: 10px;
  transition: background var(--transition-duration),
    transform var(--transition-duration);
}

.services-list div i {
  font-size: 50px;
  margin-bottom: 30px;
}

.services-list div h2 {
  font-size: 30px;
  font-weight: 500;
  margin-bottom: 15px;
}

.services-list div a {
  text-decoration: none;
  color: var(--font-color);
  font-size: 12px;
  margin-top: 20px;
  display: inline-block;
}

.services-list div:hover {
  background: var(--primary-color);
  transform: translateY(-10px);
}

/* Portfolio */
#portfolio {
  padding: 50px 0;
}

.project-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  grid-gap: 40px;
  margin-top: 50px;
}

.project {
  border-radius: 10px;
  position: relative;
  overflow: hidden;
}

.project img {
  width: 100%;
  border-radius: 10px;
  display: block;
  transition: transform var(--transition-duration);
}

.layer {
  width: 100%;
  height: 0;
  background: linear-gradient(rgba(0, 0, 0, 0.6), var(--primary-color));
  border-radius: 10px;
  position: absolute;
  left: 0;
  bottom: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 0 40px;
  text-align: center;
  font-size: 14px;
  transition: height var(--transition-duration);
}

.layer h3 {
  font-weight: 500;
  margin-bottom: 20px;
}

.layer a {
  margin-top: 20px;
  color: var(--primary-color);
  text-decoration: none;
  font-size: 18px;
  line-height: 60px;
  background: #fff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  text-align: center;
}

.msg {
  color: green;
  margin-top: 0px;
  font-size: 20px;
  text-align: center;
}

.project:hover img {
  transform: scale(1.1);
}

.project:hover .layer {
  height: 100%;
}

.btn {
  display: block;
  margin: 50px auto;
  width: fit-content;
  border: 1px solid var(--primary-color);
  padding: 14px 50px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--font-color);
  transition: background-color var(--transition-duration);
}

.btn:hover {
  background-color: var(--primary-color);
}

/* Contact */
.contact-left {
  flex-basis: 35%;
}

.contact-right {
  flex-basis: 60%;
}

.contact-left p {
  margin-top: 30px;
}

.contact-left p i {
  color: var(--primary-color);
  margin-right: 15px;
  font-size: 25px;
}

.social-icon {
  margin-top: 30px;
}

.social-icon a {
  text-decoration: none;
  font-size: 30px;
  margin-right: 15px;
  color: var(--grey-color);
  display: inline-block;
  transition: transform var(--transition-duration);
}

.social-icon a:hover {
  color: var(--primary-color);
  transform: translateY(-5px);
}

.btn.btn2 {
  display: inline-block;
  background-color: var(--primary-color);
}

.contact-right form {
  width: 100%;
  margin-bottom: 0 px;
}

form input,
form textarea {
  width: 100%;
  border: 0;
  outline: none;
  background-color: var(--secondary-color);
  padding: 15px;
  margin: 15px 0;
  color: var(--font-color);
  font-size: 18px;
  border-radius: 6px;
}

form .btn2 {
  padding: 14px 60px;
  font-size: 18px;
  margin-top: 20px;
  cursor: pointer;
}

/* CSS for small screen */
nav .fa-solid {
  display: none;
}

@media only screen and (max-width: 600px) {
  #header {
    background-image: url(images/phone.png);
  }

  .header-text {
    margin-top: 100%;
    font-size: 16px;
  }

  .header-text h1 {
    font-size: 30px;
  }

  nav .fa-solid {
    display: block;
    font-size: 25px;
  }

  nav ul {
    background-color: var(--primary-color);
    position: fixed;
    top: 0;
    right: -200px;
    width: 200px;
    height: 100vh;
    padding-top: 50px;
    z-index: 2;
    transition: right var(--transition-duration);
  }

  nav ul li {
    display: block;
    margin: 25px;
  }

  nav ul .fa-solid {
    position: absolute;
    top: 25px;
    left: 25px;
    cursor: pointer;
  }

  .subtitle {
    font-size: 40px;
  }

  .about-col-1,
  .about-col-2 {
    flex-basis: 100%;
  }

  .about-col-1 img {
    margin: 30px 0;
  }

  .services-list {
    grid-template-columns: 1fr;
  }

  .project-list {
    grid-template-columns: 1fr;
  }

  .contact-left,
  .contact-right {
    flex-basis: 100%;
  }

  .social-icon a {
    margin: 15px 0;
  }

  .tab-links {
    margin-right: 5px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    position: relative;

    .about p {
      text-align: center;
    }
  }
}

.project-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}

.portfolio-btn {
  display: inline-block;
  padding: 10px 20px;
  background-color: white;
  color: var(--primary-color);
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s, color 0.3s;
}

.portfolio-btn:hover {
  background-color: var(--primary-color);
  color: white;
}

/* Pastikan layer pada project memiliki ruang yang cukup */
.layer {
  padding: 0 20px;
}

/* Memodifikasi hover pada layer untuk mengakomodasi tombol tambahan */
.project:hover .layer {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Style tombol di navbar */
.nav-btn {
  background-color: var(--primary-color);
  padding: 5px 10px;
  border-radius: 5px;
  color: white !important;
  transition: background-color 0.3s;
}

.nav-btn:hover {
  background-color: var(--highlight-color);
}

/* Override style untuk nav-btn agar tidak menampilkan line di bawah */
nav ul li a.nav-btn::after {
  display: none;
}

/* Styling untuk buttons di bagian contact */
.doc-buttons {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

@media only screen and (max-width: 600px) {
  .doc-buttons {
    flex-direction: column;
    gap: 10px;
  }

  /* Style khusus untuk navbar pada mobile */
  nav ul li {
    margin: 15px;
  }

  .nav-btn {
    display: inline-block;
    margin-top: 5px;
  }
}