:root {
  /* Colors */
  --color-primary: #4f0111;
  --color-secondary: #6c757d;
  --color-bg: #0a0403;
  --color-text: #ffffff;
  --color-text-muted: #5c5c5c;
  --color-text-card: #c8c2bb;
  --color-text-link: #a0857a;
  --color-container: #161616;
  --color-divider: #2a2a2a;
  --color-border-subtle: #1e1e1e;
  --color-border-hover: #8b0000;

  /* Typography */
  --font-primary: "Cormorant Garamond", serif;
  --font-secondary: "Josefin Sans", sans-serif;
  --font-mono: monospace;

  /* Layout */
  --navbar-height: 60px;
  --container-max-width: 1200px;
  --container-padding: 0 2rem;
  --section-scroll-offset: var(--navbar-height);

  /* Spacing */
  --gap-xs: 0.25rem;
  --gap-sm: 0.5rem;
  --gap-md: 1rem;
  --gap-lg: 2rem;
  --gap-xl: 4rem;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 15px;

  /* Shadow */
  --shadow-card: 0 9px 20px rgba(0, 0, 0, 0.8);
  --shadow-btn: 4px 8px 19px -3px rgba(0, 0, 0, 0.27);
  --shadow-photo: 0 0 10px rgba(79, 1, 17, 0.8);
  --shadow-avatar: 0 8px 24px rgba(79, 1, 17, 0.3);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 1.7s ease;

  /* Animation */
  --anim-duration: 1.7s;

  --red: #8b0000;
  --red-bright: #c0392b;
  --bg: #0a0a0a;
  --surface: #111;
  --border: #1e1e1e;
  --text: #d4cfc9;
  --muted: #555;

  /* Ukuran sudut*/
  --cut: 20px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  background-color: var(--color-bg);
  color: var(--color-text);
}

/* Navbar */
header {
  height: var(--navbar-height);
  background-color: var(--color-bg);
  box-shadow: 0 10px 10px rgba(0, 0, 0, 0.5);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar_container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--gap-md) var(--gap-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar_logo {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

.navbar_menu {
  list-style: none;
  display: flex;
  gap: var(--gap-lg);
}

.navbar_link {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 600;
  font-size: 1.2rem;
  transition: color var(--transition-normal);
}

.btn_link {
  padding: 10px 20px;
  background-color: var(--color-primary);
  border-radius: 10px;
  color: var(--color-text);
  transition: all var(--transition-normal);
}

.btn_link:hover {
  background-color: var(--color-text);
}

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

/* Hambuger btn */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 6px;
  z-index: 200;
  transition: border-color var(--transition-normal);
}

.hamburger:hover {
  border-color: var(--color-primary);
}

.hamburger_line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition:
    transform var(--transition-normal),
    opacity var(--transition-normal);
  transform-origin: center;
}

/* Animasi Hambuger */
.hamburger_open .hamburger_line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger_open .hamburger_line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger_open .hamburger_line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* scroll halaman */
section[id] {
  scroll-margin-top: var(--section-scroll-offset);
}

/* Hero section */
#hero {
  min-height: calc(100vh - var(--navbar-height));
  display: flex;
  align-items: center;
  background: linear-gradient(
    to right,
    var(--color-bg) 66.66%,
    var(--color-primary) 33.33%
  );
}

.hero_container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--container-padding);
  display: flex;
  align-items: center;
  gap: var(--gap-xl);
}

.hero_content_side {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
  animation: fadeSlideIn var(--anim-duration) ease forwards;
}

.hero_image_side {
  flex: 1;
  display: flex;
  justify-content: center;
  overflow: hidden;
}

.hero_photo {
  width: 350px;
  height: 100%;
  object-fit: cover;
  object-position: top;
  filter: drop-shadow(var(--shadow-photo));
  -webkit-mask-image: linear-gradient(to top, transparent 0%, black 25%);
  mask-image: linear-gradient(to top, transparent 0%, black 25%);
  animation: fadeInUp var(--anim-duration) ease forwards;
}

.hero_greeting {
  font-size: 1.1rem;
  color: var(--color-secondary);
}

.hero_name {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-text);
}

.hero_role {
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-text);
}

.hero_role_effect {
  color: var(--color-primary);
  animation: fadeInUp var(--anim-duration) ease forwards;
}

.hero_bio {
  max-width: 480px;
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.9;
  letter-spacing: 0.5px;
}

.hero_actions {
  display: flex;
  gap: var(--gap-md);
  margin-top: var(--gap-sm);
}

.btn {
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
}

.btn_primary {
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-md);
  color: var(--color-text);
  background: var(--color-secondary);
  font-weight: 700;
  font-size: 14px;
  box-shadow: var(--shadow-btn);
  transition: all var(--transition-normal);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.btn_primary::before {
  content: "";
  position: absolute;
  inset: 0;
  width: 0;
  border-radius: var(--radius-md);
  background-color: var(--color-primary);
  box-shadow: var(--shadow-btn);
  z-index: -1;
  transition: width var(--transition-normal);
}

.btn_primary:hover::before {
  width: 100%;
}

/* About Section */
#about {
  min-height: calc(100vh - var(--navbar-height));
  display: flex;
}

.about_aside {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 1.2rem;
  background-color: var(--color-primary);
  position: relative;
}

.about_article {
  flex: 4;
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
  padding: var(--gap-lg);
  background-color: var(--color-bg);
  color: var(--color-text);
}

.section_title {
  font-size: 2.5rem;
  font-weight: 700;
}

.about_title {
  color: var(--color-primary);
}

.about_article p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.7;
  letter-spacing: 0.5px;
}

.about_techstack {
  margin-top: 52px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  position: relative;
}

.about_techstack_title {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 36px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.about_techstack_title::before {
  content: "";
  display: block;
  width: 24px;
  height: 1px;
  background: var(--red-bright);
}

.techstack_grid {
  display: flex;
  flex-wrap: wrap;
  gap: 32px 40px;
}

.techstack_group {
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1 1 180px;
  max-width: 240px;
}

.techstack_group h4 {
  font-family: "DM Mono", monospace;
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--red);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.techstack_group ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.techstack_group ul li {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  font-weight: 300;
  color: #999;
  letter-spacing: 0.5px;
  border: 1px solid #222;
  padding: 5px 12px;
  position: relative;
  cursor: default;
  transition:
    color 0.25s,
    border-color 0.25s;
}

.techstack_group ul li::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 6px;
  height: 6px;
  border-top: 1px solid var(--red);
  border-left: 1px solid var(--red);
  opacity: 0;
  transition: opacity 0.25s;
}

.techstack_group ul li:hover {
  color: #e0dbd5;
  border-color: #333;
}

.techstack_group ul li:hover::before {
  opacity: 1;
}

/* Menambahkan nomor index*/
.techstack_group {
  counter-increment: group-counter;
}

.techstack_grid {
  counter-reset: group-counter;
}

.techstack_group h4::after {
  content: counter(group-counter, decimal-leading-zero);
  float: right;
  color: #222;
  font-size: 9px;
  letter-spacing: 1px;
}

.profile_card {
  width: 100%;
  padding: 1.2rem;
  background-color: var(--color-container);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  font-family: var(--font-primary);
  position: sticky;
  top: calc(var(--navbar-height) + 10px);
  animation: fadeInUp var(--anim-duration) ease forwards;
}

.profile_card_image-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
  margin-bottom: 1.3rem;
}

.profile_card_image {
  width: 140px;
  height: 140px;
  object-fit: cover;
  object-position: top;
  border-radius: 50%;
  border: 4px solid var(--color-primary);
  box-shadow: var(--shadow-avatar);
  transition: transform var(--transition-normal);
}

.profile_card_image:hover {
  transform: scale(1.05);
}

.profile_card_name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
}

.profile_card_name::after {
  content: "";
  display: block;
  width: 80%;
  height: 3px;
  background-color: var(--color-primary);
  margin: 5px auto 0;
  border-radius: 2px;
}

.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 10px 20px;
  color: var(--color-divider);
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 2px;
  background: var(--color-divider);
}

.divider span {
  font-size: 15px;
  letter-spacing: 2px;
  color: #555;
  text-transform: uppercase;
}

.info_list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.info_list li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  border-left: 1px solid var(--color-border-subtle);
  padding-left: 12px;
  transition: border-color var(--transition-normal);
}

.info_list li:hover {
  border-color: var(--color-border-hover);
}

.info_list .meta_label {
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: #555;
}

.info_list .meta_value {
  font-family: var(--font-primary);
  font-size: 16px;
  color: var(--color-text-card);
  font-weight: 300;
  letter-spacing: 0.3px;
}

.info_list a.meta_value {
  text-decoration: none;
  color: var(--color-text-link);
  transition: color var(--transition-normal);
}

.info_list a.meta_value:hover {
  color: var(--color-border-hover);
}

/*Services Section*/
#services {
  min-height: calc(100vh - var(--navbar-height));
  display: flex;
  flex-direction: column;
  gap: var(--gap-lg);
  padding: var(--gap-lg);
}

.services_title {
  color: var(--color-primary);
}

.services_content {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}

.services_group {
  flex: 1 1 260px;
  max-width: 300px;
  background: var(--surface);
  padding: 36px 28px 32px;
  position: relative;
  cursor: default;

  clip-path: polygon(
    var(--cut) 0%,
    00% 0%,
    100% 0%,
    calc(100%) calc(0%),
    100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,
    0% 100%,
    0% 0%
  );
}

.services_group::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: var(--border);
  clip-path: polygon(
    var(--cut) 0%,
    100% 0%,
    100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,
    0% 100%,
    0% 0%
  );
  z-index: 0;
}

/* Background card di atas pseudo border */
.services_group::after {
  content: "";
  position: absolute;
  inset: 1px;
  background: var(--surface);
  clip-path: polygon(
    var(--cut) 0%,
    100% 0%,
    100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,
    0% 100%,
    0% var(--cut)
  );
  z-index: 0;
}

.services_group > * {
  position: relative;
  z-index: 1;
}

.services_group:hover::before {
  background: var(--red);
}

.services_group:hover::after {
  background: #141414;
}

.services_group .card_index {
  font-family: "DM Mono", monospace;
  font-size: 9px;
  letter-spacing: 2px;
  color: #2a2a2a;
  text-align: right;
  margin-bottom: 28px;
  transition: color 0.3s;
}

.services_group:hover .card_index {
  color: var(--red);
}

.services_group h4 {
  font-family: "Bebas Neue", sans-serif;
  font-size: 22px;
  letter-spacing: 2px;
  color: #c8c2bb;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  transition:
    color 0.3s,
    border-color 0.3s;
}

.services_group:hover h4 {
  color: #f0ece6;
  border-color: #2a2a2a;
}

.services_group p {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--muted);
  transition: color 0.3s;
}

.services_group:hover p {
  color: #888;
}

.services_stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 56px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats_item {
  flex: 1 1 120px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 24px 32px;
  border-right: 1px solid var(--border);
  transition: background-color var(--transition-normal);
}

.stats_item:last-child {
  border-right: none;
}
.stats_item:hover {
  background-color: #131313;
}

.stats_number {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(32px, 4vw, 48px);
  color: #e0dbd5;
  line-height: 1;
}

.stats_number sup {
  color: var(--red-bright);
  font-size: 0.5em;
}

.stats_label {
  font-family: "DM Mono", monospace;
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.6;
}

/* Footer */
footer {
  color: var(--color-text-muted);
  background-color: var(--color-primary);
  display: flex;
  flex-direction: column;
}

.footer_container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: var(--gap-md) auto;
  padding: var(--gap-md) var(--gap-sm);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.footer_brand {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 2;
  gap: var(--gap-md) 0;
}

.teks_brand_wrapper {
  width: 50%;
}

.footer_icons {
  display: flex;
  gap: var(--gap-sm);
}

.footer_title {
  color: var(--color-text-card);
}

.footer_navbar {
  display: flex;
  justify-content: space-between;
  flex: 1;
}

.footer_container .list_items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
}

.footer_container .list_items a:hover {
  transform: scale(1.1);
}

.footer_navbar h3 {
  color: var(--color-text-card);
  margin-bottom: var(--gap-md);
}

.footer_navbar a {
  text-decoration: none;
  color: var(--color-text-muted);
  transition: color var(--transition-normal);
}

.footer_navbar a:hover {
  color: var(--color-text);
}

.footer_bottom {
  background: var(--color-bg);
  text-align: center;
  padding: var(--gap-md);
}

/* Animasi */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (max-width: 1024px) {
  .navbar_container {
    padding: var(--gap-md) var(--gap-md);
  }

  .navbar_menu {
    gap: var(--gap-md);
  }

  .navbar_link {
    font-size: 1rem;
  }

  /* Hero */
  .hero_container {
    gap: var(--gap-lg);
    padding: 0 var(--gap-md);
  }

  .hero_name {
    font-size: 2.4rem;
  }

  .hero_photo {
    width: 280px;
  }

  /* About */
  #about {
    flex-direction: column;
  }

  .about_aside {
    width: 100%;
    padding: var(--gap-lg) var(--gap-md);
  }

  .profile_card {
    position: static;
    max-width: 500px;
    margin: 0 auto;
  }

  .about_article {
    padding: var(--gap-lg) var(--gap-md);
  }

  /* Services */
  .services_content {
    gap: 20px;
  }

  .services_group {
    flex: 1 1 200px;
  }

  .stats_item {
    padding: 20px 20px;
  }

  /* Footer */
  .footer_container {
    flex-direction: column;
    gap: var(--gap-lg);
    padding: var(--gap-lg) var(--gap-md);
  }

  .teks_brand_wrapper {
    width: 80%;
  }

  .footer_navbar {
    width: 100%;
    gap: var(--gap-xl);
  }
}

@media (max-width: 768px) {
  /* Tampil Hambuger */
  .hamburger {
    display: flex;
  }

  header {
    height: auto;
  }

  .navbar_container {
    position: relative;
    flex-wrap: wrap;
    padding: var(--gap-md);
    gap: 0;
    min-height: 60px;
  }

  .primary_nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition:
      max-height 0.4s ease,
      opacity 0.3s ease,
      padding 0.3s ease;
    opacity: 0;
    padding: 0;
    border-top: 1px solid transparent;
  }

  .primary_nav.nav_open {
    max-height: 400px;
    opacity: 1;
    padding: var(--gap-md) 0;
    border-top-color: var(--color-border-subtle);
    background-color: var(--color-bg);
  }

  .navbar_menu {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  .navbar_item {
    width: 100%;
  }

  .navbar_link {
    display: block;
    padding: 12px var(--gap-sm);
    font-size: 1rem;
    border-bottom: 1px solid var(--color-border-subtle);
    transition:
      background-color var(--transition-normal),
      color var(--transition-normal);
  }

  .navbar_link:hover {
    background-color: rgba(255, 255, 255, 0.04);
    color: var(--color-primary);
  }

  .btn_link {
    display: inline-block;
    margin: var(--gap-sm) 0 0;
    border-radius: var(--radius-sm);
    width: fit-content;
    border-bottom: none;
  }

  /* Hero */
  #hero {
    background: var(--color-bg);
    align-items: flex-start;
    padding-top: var(--gap-lg);
  }

  .hero_container {
    flex-direction: column-reverse;
    align-items: center;
    padding: var(--gap-md);
    gap: var(--gap-lg);
    text-align: center;
  }

  .hero_content_side {
    align-items: center;
    order: 1;
  }

  .hero_image_side {
    order: 2;
    width: 100%;
  }

  .hero_photo {
    width: 220px;
  }

  .hero_name {
    font-size: 2rem;
  }

  .hero_role {
    font-size: 1.1rem;
  }

  .hero_bio {
    max-width: 100%;
    text-align: center;
  }

  .hero_actions {
    justify-content: center;
  }

  /* About */
  #about {
    flex-direction: column;
    min-height: auto;
  }

  .about_aside {
    width: 100%;
    padding: var(--gap-lg) var(--gap-md);
    order: -1;
  }

  .profile_card {
    position: static;
    max-width: 100%;
    width: 100%;
  }

  .profile_card_image {
    width: 110px;
    height: 110px;
  }

  .about_article {
    padding: var(--gap-lg) var(--gap-md);
  }

  .section_title {
    font-size: 2rem;
  }

  .techstack_grid {
    gap: 24px 20px;
  }

  .techstack_group {
    flex: 1 1 140px;
    max-width: 100%;
  }

  /* Services */
  #services {
    padding: var(--gap-lg) var(--gap-md);
    min-height: auto;
  }

  .services_content {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .services_group {
    width: 100%;
    max-width: 100%;
    flex: unset;
  }

  .services_stats {
    margin-top: var(--gap-lg);
    flex-wrap: wrap;
  }

  .stats_item {
    flex: 1 1 calc(50% - 1px);
    padding: 18px 16px;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }

  .stats_item:nth-child(2n) {
    border-right: none;
  }

  .stats_item:nth-last-child(-n + 2) {
    border-bottom: none;
  }

  /* Footer */
  .footer_container {
    flex-direction: column;
    gap: var(--gap-lg);
    padding: var(--gap-lg) var(--gap-md);
  }

  .footer_brand {
    width: 100%;
  }

  .teks_brand_wrapper {
    width: 100%;
  }

  .footer_navbar {
    width: 100%;
    flex-direction: row;
    gap: var(--gap-lg);
  }

  .footer_bottom {
    font-size: 12px;
    padding: var(--gap-md) var(--gap-sm);
  }
}

/* Responsive untuk media small */
@media (max-width: 480px) {
  .hero_name {
    font-size: 1.7rem;
  }

  .hero_photo {
    width: 180px;
  }

  .section_title {
    font-size: 1.7rem;
  }

  .profile-card_name {
    font-size: 1.2rem;
  }

  .stats_item {
    flex: 1 1 100%;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .stats_item:last-child {
    border-bottom: none;
  }

  .footer_navbar {
    flex-direction: column;
    gap: var(--gap-lg);
  }
}