:root {
  --primary: #8e05c2;
  --black: #0f0f0f;
  --white: #fff;
  --gray: #7a7a7a;
}

* {
  margin: 0;
  padding: 0;
  text-decoration: none;
  box-sizing: border-box;
  scroll-behavior: auto;
}

html.lenis, html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

.lenis.lenis-scrolling iframe {
  pointer-events: none;
}

::-webkit-scrollbar {
  width: 5px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background-color: var(--white);
}

html, body, * {
cursor: none !important;
}

html {
  scroll-behavior: auto;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--black);
  color: var(--white);
}

.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding: 1.5rem 6rem;
}

/* HEADER - Sama persis dengan index.css */
header {
  position: fixed;
  top: 0;
  width: 100%;
  height: 10vh;
  z-index: 9999;
  transition: transform 0.3s ease-in-out;
  mix-blend-mode: difference;
}

header.hidden {
  transform: translateY(-100%);
}

header .container .content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header .container .content .logo {
  display: flex;
  justify-content: center;
  align-items: center;
}

header .container .content .logo a {
  font: italic bold 1.5rem "IBM Plex Sans", sans-serif;
  color: var(--white);
}

header .container .content nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4rem;
  margin-left: 60px;
  margin-right: 20px;
}

header.aos-init.aos-animate.hidden {
  transform: translateY(-100%);
}

header .container .content nav a {
  display: flex;
  flex-direction: column;
  font: 600 1rem "IBM Plex Sans", sans-serif;
  color: var(--white);
  transition: 0.2s linear;
}

header .container .content nav a::after {
  content: "";
  display: block;
  border-bottom: 2px solid #fff;
  transform: scaleX(0);
  transition: 0.2s linear;
}

header .container .content nav a:hover::after {
  transform: scaleX(1);
  transition: 0.2s linear;
}

header .container .content .extra-nav {
  display: flex;
  align-items: center;
}

header .container .content .extra-nav a {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.4rem 2rem;
  border: 2px solid #fff;
  border-radius: 16px;
  font: 500 1rem "IBM Plex Sans", sans-serif;
  color: #fff;
  overflow: hidden;
  mix-blend-mode: difference;
}

header .container .content .extra-nav a::before {
  content: "";
  display: block;
  position: absolute;
  background: var(--white);
  border-radius: 50%;
  padding: 2px;
  transform: scale(0);
  transition: transform 0.1s linear;
}

header .container .content .extra-nav a:hover::before {
  transform: scale(70);
  transition: transform 0.1s linear;
}

header .container .content .extra-nav a span {
  position: relative;
  transition: color 0.3s linear;
}

header .container .content .extra-nav a:hover span {
  color: var(--black);
  transition: color 0.3s linear;
}

/* Cursor Custom */
.custom-cursor {
  position: fixed;
  width: 30px;
  height: 30px;
  border: 2px solid white;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  z-index: 9999;
  mix-blend-mode: difference; 
  transition: transform 0.1s ease, width 0.3s ease, height 0.3s ease;
  pointer-events: none !important;
}

a, button, [cursor-hover] {
  cursor: none !important; 
}

a:hover ~ .custom-cursor,
button:hover ~ .custom-cursor,
[cursor-hover]:hover ~ .custom-cursor {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.2);
}

.custom-cursor::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border: 1px solid white;
  border-radius: 50%;
  animation: ripple 1s infinite;
  opacity: 0;
}

@keyframes ripple {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

.custom-cursor.cursor-click::after {
  animation: ripple 0.5s forwards;
}

/* Certificates Section */
.certificates-section {
  padding: 8rem 0 4rem;
  min-height: 100vh;
}

.certificates-header {
  text-align: center;
  margin-bottom: 3rem;
}

.certificates-header h2 {
  color: var(--gray);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.certificates-header h2 hr {
  width: 70px;
  padding: 1.5px;
  border: none;
  background-color: var(--gray);
  margin-top: 4px;
}

.certificates-header h1 {
  font: italic bold 2.5rem "IBM Plex Sans", sans-serif;
  margin-bottom: 1rem;
}

.certificates-header p {
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.certificates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.certificate-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(159, 159, 159, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.certificate-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(255, 255, 255, 0.4);
}

.certificate-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  position: relative;
}

.certificate-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.certificate-card:hover .certificate-image img {
  transform: scale(1.05);
}

.certificate-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.certificate-card:hover .certificate-overlay {
  opacity: 1;
}

.certificate-card a {
  padding: 0.8rem 1.5rem;
  background: var(--white);
  color: var(--black);
  border: none;
  border-radius: 25px;
  font: 600 0.9rem "IBM Plex Sans", sans-serif;
  cursor: pointer;
  transition: all 0.3s ease;
}

.certificate-card a:hover {
  background: var(--primary);
  color: var(--white);
}

.certificate-content {
  padding: 1.5rem;
}

.certificate-title {
  font: italic bold 1.3rem "IBM Plex Sans", sans-serif;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.certificate-issuer {
  font: 500 1rem "IBM Plex Sans", sans-serif;
  color: var(--gray);
  margin-bottom: 0.5rem;
}

.certificate-date {
  font: 400 0.9rem "Inter", sans-serif;
  color: var(--gray);
  margin-bottom: 1rem;
}

.certificate-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.certificate-tag {
  padding: 0.3rem 0.8rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 15px;
  font: 500 0.8rem "IBM Plex Sans", sans-serif;
  color: var(--white);
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 25px;
  color: var(--white);
  font: 500 1rem "IBM Plex Sans", sans-serif;
  transition: all 0.3s ease;
  margin-top: 2rem;
}

.back-btn:hover {
  background: var(--white);
  color: var(--black);
  transform: translateY(-2px);
}

footer {
  min-height: 20vh;
  margin-top: 4rem;
}

footer .container .content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

footer .container .content h1 {
  font: italic bold 1.5rem "IBM Plex Sans", sans-serif;
}

footer .container .content .social {
  display: flex;
  align-items: center;
  gap: 1rem;
}

footer .container .content .social .social-icon {
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 45px;
  height: 45px;
  background: transparent;
  border: 2px solid var(--white);
  border-radius: 50%;
  transition: all 0.3s ease;
  text-decoration: none;
  color: var(--white);
}

footer .container .content .social .social-icon i {
  font-size: 22px;
  color: var(--white);
  transition: all 0.3s ease;
}

footer .container .content .social .social-icon:hover {
  background-color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
}

footer .container .content .social .social-icon:hover i {
  color: var(--black);
}

/* Variasi warna untuk platform berbeda */
footer .container .content .social .social-icon.linkedin:hover i {
  color: #0077b5;
}

footer .container .content .social .social-icon.instagram:hover i {
  color: #E4405F;
}

footer .container .content .social .social-icon.tiktok:hover i {
  color: #000000;
}

footer .container .content .social .social-icon.github:hover i {
  color: #333;
}

footer .container .content .social p {
  font-weight: bold;
}

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

@media (max-width: 768px) {
  .container {
    padding: 1.5rem 2rem;
  }
  
  .certificates-grid {
    grid-template-columns: 1fr;
  }
  
  header .container .content nav {
    gap: 2rem;
    margin-left: 20px;
    margin-right: 10px;
  }
}