/* =====================================================
   ROOT
===================================================== */

:root {
  --black: #080808;
  --dark: #101010;
  --dark-2: #151515;

  --gold: #c9a227;
  --gold-light: #e2c45a;

  --white: #ffffff;
  --gray: #a0a0a0;

  --border: rgba(255, 255, 255, 0.1);

  --navbar-height: 76px;
}

/* =====================================================
   RESET
===================================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;

  background: var(--black);

  color: var(--white);

  overflow-x: hidden;
}

a {
  text-decoration: none;
}

p {
  color: var(--gray);

  line-height: 1.75;
}

/* =====================================================
   SECTION SCROLL OFFSET
===================================================== */

section {
  position: relative;

  scroll-margin-top: var(--navbar-height);
}

/* =====================================================
   NAVBAR
===================================================== */

.navbar {
  height: var(--navbar-height);

  padding: 0;

  background: rgba(8, 8, 8, 0.75);

  backdrop-filter: blur(15px);

  transition: 0.3s ease;
}

.navbar.scrolled {
  background: rgba(8, 8, 8, 0.97);

  border-bottom: 1px solid var(--border);
}

.navbar-brand {
  color: var(--white);

  font-size: 26px;

  font-weight: 800;

  letter-spacing: -2px;
}

.navbar-brand span {
  color: var(--gold);
}

.navbar-brand:hover {
  color: var(--white);
}

.nav-link {
  color: #aaa !important;

  font-size: 12px;

  font-weight: 500;

  margin-left: 25px;

  padding: 8px 0 !important;

  text-transform: uppercase;

  letter-spacing: 1px;

  transition: 0.3s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--gold) !important;
}

.navbar-toggler {
  border: 1px solid var(--border);

  color: var(--white);

  font-size: 24px;
}

.navbar-toggler:focus {
  box-shadow: none;
}

/* =====================================================
   HERO
===================================================== */

.hero-section {
  min-height: 100vh;

  display: flex;

  align-items: center;

  background:
    radial-gradient(
      circle at 80% 50%,
      rgba(201, 162, 39, 0.12),
      transparent 35%
    ),
    var(--black);

  overflow: hidden;
}

.hero-row {
  min-height: 100vh;

  padding-top: var(--navbar-height);
}

.hero-glow {
  position: absolute;

  width: 500px;

  height: 500px;

  border-radius: 50%;

  background: rgba(201, 162, 39, 0.04);

  filter: blur(100px);

  right: -100px;

  top: 20%;
}

.hero-content {
  position: relative;

  z-index: 2;
}

.hero-intro {
  color: var(--gold);

  font-size: 13px;

  letter-spacing: 5px;

  font-weight: 600;

  margin-bottom: 20px;
}

.hero-content h1 {
  font-family: "Playfair Display", serif;

  font-size: clamp(55px, 8vw, 105px);

  line-height: 0.95;

  font-weight: 600;

  margin-bottom: 25px;
}

.hero-content h1 span {
  color: var(--gold);
}

.hero-content h2 {
  font-size: clamp(18px, 2vw, 26px);

  color: #ddd;

  font-weight: 400;

  margin-bottom: 25px;
}

.hero-content h2 span {
  color: var(--gold);
}

.hero-description {
  max-width: 650px;

  font-size: 15px;

  margin-bottom: 30px;
}

.hero-buttons {
  display: flex;

  gap: 15px;

  flex-wrap: wrap;
}

.btn-gold {
  background: var(--gold);

  color: #000;

  padding: 13px 24px;

  font-weight: 600;

  border-radius: 0;

  transition: 0.3s;
}

.btn-gold:hover {
  background: var(--gold-light);

  color: #000;

  transform: translateY(-3px);
}

.btn-outline-gold {
  border: 1px solid var(--gold);

  color: var(--gold);

  padding: 13px 24px;

  border-radius: 0;

  transition: 0.3s;
}

.btn-outline-gold:hover {
  background: var(--gold);

  color: #000;
}

.hero-social {
  display: flex;

  gap: 20px;

  margin-top: 30px;
}

.hero-social a {
  color: #888;

  font-size: 20px;

  transition: 0.3s;
}

.hero-social a:hover {
  color: var(--gold);

  transform: translateY(-3px);
}

/* =====================================================
   HERO CARD
===================================================== */

.hero-card {
  position: relative;

  width: 100%;

  max-width: 420px;

  aspect-ratio: 3 / 4;

  height: auto;

  margin: auto;

  border: 1px solid rgba(201, 162, 39, 0.3);

  padding: 15px;
}

.hero-card-inner {
  width: 100%;

  height: 100%;

  position: relative;

  overflow: hidden;

  padding: 0;

  background: #111;
}

.profile-placeholder {
  position: absolute;

  inset: 0;

  width: 100%;

  height: 100%;

  overflow: hidden;
}

.profile-placeholder img {
  width: 100%;

  height: 100%;

  display: block;

  object-fit: cover;

  object-position: center;
}

/* INFORMASI TRANSPARAN DI ATAS FOTO */

.hero-card-info {
  position: absolute;

  left: 0;
  right: 0;
  bottom: 0;

  z-index: 2;

  padding: 80px 30px 30px;

  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.85),
    rgba(0, 0, 0, 0.4),
    transparent
  );
}

.hero-card-info span {
  display: block;

  font-size: 10px;

  letter-spacing: 3px;

  color: var(--gold);

  margin-top: 15px;
}

.hero-card-info h4 {
  font-size: 17px;

  font-weight: 500;

  margin-top: 5px;

  color: var(--white);
}

.scroll-down {
  position: absolute;

  bottom: 25px;

  left: 50%;

  transform: translateX(-50%);

  display: flex;

  flex-direction: column;

  align-items: center;

  gap: 8px;

  color: #666;

  font-size: 9px;

  letter-spacing: 3px;
}

.scroll-down i {
  color: var(--gold);
}

/* =====================================================
   SECTION
===================================================== */

.section-padding {
  padding: 75px 0;
}

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

.section-heading {
  display: flex;

  gap: 25px;

  align-items: flex-start;

  margin-bottom: 50px;
}

.section-number {
  color: var(--gold);

  font-size: 14px;

  font-weight: 600;

  padding-top: 8px;
}

.section-label {
  color: var(--gold);

  font-size: 11px;

  letter-spacing: 4px;

  font-weight: 600;

  margin-bottom: 8px;
}

.section-heading h2 {
  font-family: "Playfair Display", serif;

  font-size: clamp(38px, 5vw, 60px);

  font-weight: 500;
}

.section-heading h2 span {
  color: var(--gold);
}

/* =====================================================
   ABOUT
===================================================== */

.about-image {
  height: 500px;

  border: 1px solid var(--border);

  padding: 15px;

  position: relative;

  overflow: hidden;
}

.about-image img {
  width: 100%;

  height: 100%;

  display: block;

  object-fit: cover;

  object-position: center;
}

.about-image-content {
  position: absolute;

  left: 15px;

  right: 15px;

  top: 15px;

  bottom: 15px;

  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.85),
    rgba(0, 0, 0, 0.2),
    transparent
  );

  display: flex;

  flex-direction: column;

  justify-content: flex-end;

  align-items: flex-start;

  text-align: left;

  padding: 30px;

  z-index: 2;
}

.about-image-content i {
  color: var(--gold);

  font-size: 50px;

  margin-bottom: 15px;
}

.about-image-content h3 {
  font-family: "Playfair Display", serif;

  font-size: 32px;

  line-height: 1.3;

  color: white;

  margin: 0;
}

.about-content .lead {
  color: #ddd;

  font-size: 18px;
}

.about-signature {
  font-family: "Playfair Display", serif;

  font-size: 27px;

  color: var(--gold);

  margin-top: 25px;
}

/* =====================================================
   SERVICE
===================================================== */

.service-card {
  min-height: 330px;

  padding: 30px;

  border: 1px solid var(--border);

  position: relative;

  overflow: hidden;

  transition: 0.4s;
}

.service-card:hover {
  border-color: rgba(201, 162, 39, 0.5);

  transform: translateY(-6px);
}

.service-icon {
  color: var(--gold);

  font-size: 32px;

  margin-bottom: 30px;
}

.service-card h3 {
  font-family: "Playfair Display", serif;

  font-size: 24px;

  margin-bottom: 15px;
}

.service-number {
  position: absolute;

  right: 20px;

  bottom: 15px;

  color: rgba(201, 162, 39, 0.2);

  font-size: 45px;

  font-weight: 800;
}

/* =====================================================
   MUSIC
===================================================== */

.music-box {
  display: flex;

  gap: 22px;

  padding: 30px;

  border: 1px solid var(--border);

  height: 100%;

  transition: 0.3s;
}

.music-box:hover {
  border-color: rgba(201, 162, 39, 0.5);
}

.music-box-icon {
  color: var(--gold);

  font-size: 32px;
}

.music-box h3 {
  font-family: "Playfair Display", serif;

  font-size: 24px;

  margin-bottom: 12px;
}

.gear-section {
  margin-top: 50px;
}

.gear-list {
  display: flex;

  flex-wrap: wrap;

  gap: 10px;

  margin-top: 15px;
}

.gear-list span {
  border: 1px solid var(--border);

  padding: 9px 16px;

  color: #aaa;

  font-size: 12px;
}

/* =====================================================
   TECHNOLOGY
===================================================== */

.technology-intro {
  font-size: 21px;

  color: #ddd;
}

.tech-list {
  border-top: 1px solid var(--border);
}

.tech-item {
  display: flex;

  justify-content: space-between;

  align-items: center;

  padding: 22px 0;

  border-bottom: 1px solid var(--border);
}

.tech-item h4 {
  font-size: 17px;

  margin-bottom: 4px;
}

.tech-item p {
  margin: 0;

  font-size: 13px;
}

.tech-item span {
  color: var(--gold);

  font-size: 12px;
}

/* =====================================================
   TIMELINE
===================================================== */

.timeline {
  max-width: 850px;

  margin: auto;

  position: relative;
}

.timeline::before {
  content: "";

  position: absolute;

  left: 8px;

  top: 0;

  bottom: 0;

  width: 1px;

  background: var(--border);
}

.timeline-item {
  position: relative;

  padding-left: 55px;

  padding-bottom: 45px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;

  left: 0;

  top: 5px;

  width: 17px;

  height: 17px;

  border: 2px solid var(--gold);

  background: var(--black);

  border-radius: 50%;
}

.timeline-content span {
  font-size: 10px;

  color: var(--gold);

  letter-spacing: 3px;
}

.timeline-content h3 {
  font-family: "Playfair Display", serif;

  font-size: 28px;

  margin: 8px 0;
}

/* =====================================================
   PROJECT
===================================================== */

.project-card {
  min-height: 370px;

  border: 1px solid var(--border);

  padding: 35px;

  position: relative;

  transition: 0.4s;
}

.project-card:hover {
  transform: translateY(-6px);

  border-color: rgba(201, 162, 39, 0.5);
}

.project-number {
  position: absolute;

  right: 25px;

  top: 20px;

  color: rgba(201, 162, 39, 0.4);

  font-size: 13px;
}

.project-icon {
  font-size: 42px;

  color: var(--gold);

  margin-bottom: 30px;
}

.project-card h3 {
  font-family: "Playfair Display", serif;

  font-size: 28px;

  margin-bottom: 15px;
}

.project-tags {
  display: flex;

  gap: 8px;

  flex-wrap: wrap;

  margin-top: 25px;
}

.project-tags span {
  border: 1px solid var(--border);

  padding: 6px 12px;

  font-size: 10px;

  color: var(--gold);
}

/* =====================================================
   QUOTE
===================================================== */

.quote-section {
  padding: 100px 0;

  text-align: center;

  background:
    radial-gradient(circle, rgba(201, 162, 39, 0.12), transparent 60%),
    var(--black);
}

.quote-content {
  max-width: 800px;

  margin: auto;
}

.quote-content > i {
  font-size: 55px;

  color: var(--gold);
}

.quote-content h2 {
  font-family: "Playfair Display", serif;

  font-size: clamp(32px, 5vw, 55px);

  margin: 20px 0;
}

.quote-content h2 span {
  color: var(--gold);
}

/* =====================================================
   CONTACT
===================================================== */

.contact-section {
  background: var(--dark);
}

.contact-wrapper {
  max-width: 900px;

  margin: auto;
}

.contact-description {
  max-width: 600px;

  font-size: 17px;
}

.contact-email {
  display: inline-block;

  font-family: "Playfair Display", serif;

  font-size: clamp(24px, 5vw, 50px);

  color: var(--gold);

  margin: 25px 0 40px;

  word-break: break-word;
}

.contact-email:hover {
  color: var(--gold-light);
}

.contact-social {
  display: flex;

  gap: 25px;

  flex-wrap: wrap;
}

.contact-social a {
  color: #aaa;

  display: flex;

  align-items: center;

  gap: 10px;

  transition: 0.3s;
}

.contact-social a:hover {
  color: var(--gold);
}

/* =====================================================
   FOOTER
===================================================== */

footer {
  padding: 35px 0;

  background: #050505;

  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;

  justify-content: space-between;

  align-items: center;

  gap: 25px;
}

.footer-logo {
  font-size: 25px;

  font-weight: 800;

  color: var(--white);
}

.footer-logo span {
  color: var(--gold);
}

.footer-content p {
  margin: 5px 0 0;

  font-size: 12px;
}

.copyright {
  text-align: right;
}

/* =====================================================
   BACK TO TOP
===================================================== */

#backToTop {
  position: fixed;

  bottom: 25px;

  right: 25px;

  width: 45px;

  height: 45px;

  border: 1px solid var(--gold);

  background: var(--black);

  color: var(--gold);

  display: none;

  align-items: center;

  justify-content: center;

  cursor: pointer;

  z-index: 1000;

  transition: 0.3s;
}

#backToTop:hover {
  background: var(--gold);

  color: #000;
}

#backToTop.show {
  display: flex;
}

/* =====================================================
   TABLET & BELOW
===================================================== */

@media (max-width: 991px) {
  .navbar-collapse {
    background: rgba(8, 8, 8, 0.98);

    padding: 15px 20px;

    margin-top: 10px;

    border: 1px solid var(--border);
  }

  .nav-link {
    margin-left: 0;

    padding: 10px 0 !important;
  }

  .hero-section {
    padding-top: 0;
  }

  .hero-row {
    padding-top: 110px;

    padding-bottom: 70px;
  }

  /*
    HERO CARD
    Tinggi mengikuti aspect-ratio
    Jangan gunakan height tetap
  */

  .hero-card {
    margin-top: 50px;

    height: auto;

    width: 100%;

    max-width: 420px;

    aspect-ratio: 3 / 4;
  }

  .scroll-down {
    display: none;
  }

  .section-padding {
    padding: 60px 0;
  }

  section {
    scroll-margin-top: 76px;
  }
}

/* =====================================================
   MOBILE
===================================================== */

@media (max-width: 767px) {
  :root {
    --navbar-height: 70px;
  }

  .hero-row {
    padding-top: 100px;

    padding-bottom: 50px;
  }

  .hero-content h1 {
    font-size: 52px;
  }

  .hero-content h2 {
    font-size: 18px;
  }

  .hero-description {
    font-size: 14px;
  }

  /*
    HERO CARD
    Tetap mengikuti rasio 3:4
  */

  .hero-card {
    width: 100%;

    max-width: 420px;

    height: auto;

    aspect-ratio: 3 / 4;

    margin-top: 40px;
  }

  .section-padding {
    padding: 50px 0;
  }

  .section-heading {
    gap: 15px;

    margin-bottom: 35px;
  }

  .section-heading h2 {
    font-size: 40px;
  }

  .section-number {
    font-size: 12px;
  }

  .about-image {
    height: 350px;
  }

  .service-card {
    min-height: 280px;
  }

  .project-card {
    min-height: 320px;
  }

  .footer-content {
    flex-direction: column;

    align-items: flex-start;
  }

  .copyright {
    text-align: left;
  }
}

/* =====================================================
   SMALL MOBILE
===================================================== */

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 46px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons a {
    text-align: center;

    width: 100%;
  }

  .contact-email {
    font-size: 24px;
  }

  #backToTop {
    bottom: 20px;

    right: 20px;
  }

  /*
    HERO CARD MOBILE KECIL
  */

  .hero-card {
    width: 100%;

    max-width: 100%;

    height: auto;

    aspect-ratio: 3 / 4;

    margin-top: 30px;
  }
}