@font-face {
  font-family: "jetbrains";
  src: url(../font/JetBrainsMonoNL-Regular.ttf);
}
@font-face {
  font-family: "jetbrainsBold";
  src: url(../font/JetBrainsMono-Bold.ttf);
}
@font-face {
  font-family: "lato";
  src: url(../font/Lato-Regular.ttf);
}
@keyframes slide {
  from{
    transform: translateX(0);
  }
  to {
    transform: translateX(-100%);
  }
}
:root{
  --bg: #ffffff;
  --primary: #0e6ef5; /* biru utama */
  --accent: #0b2b4a;  /* biru gelap / hitam kebiruan */
  --muted: #6b7280;
  --soft: #f4f7fb;
  --radius: 12px;
  --container: 1100px;
  --gap: 24px;
  --shadow: 0 6px 18px rgba(11,43,74,0.08);
  --glass: rgba(255,255,255,0.6);
}

/* Reset sederhana */
*{box-sizing:border-box}
html,body{
  scroll-behavior: smooth;
  height:100%
}
body{
  margin:0;
  font-family: 'Poppins', Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;

  color: #0d1b2a;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
  overflow-x: hidden; /* Prevent horizontal scroll */
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

@keyframes glow {
  0% { box-shadow: 0 0 5px rgba(14,110,245,0.5); }
  50% { box-shadow: 0 0 20px rgba(14,110,245,0.8), 0 0 30px rgba(14,110,245,0.6); }
  100% { box-shadow: 0 0 5px rgba(14,110,245,0.5); }
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s ease-out forwards;
}

.animate-slide-in-left {
  animation: slideInLeft 0.8s ease-out forwards;
}

.animate-slide-in-right {
  animation: slideInRight 0.8s ease-out forwards;
}

.animate-bounce-in {
  animation: bounceIn 1s ease-out forwards;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

.animate-glow {
  animation: glow 2s infinite;
}

/* Initial hidden state for animations */
.section, .hero-left, .hero-right, .portfolio-item, .card, .test-card, .contact-form {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.section.animate, .hero-left.animate, .hero-right.animate, .portfolio-item.animate, .card.animate, .test-card.animate, .contact-form.animate {
  opacity: 1;
  transform: translateY(0);
}

/* Container */
.container{
  width: calc(100% - 48px);
  max-width: var(--container);
  margin: 0 auto;
  padding: 36px 0;
}

/* Header */
.site-header{
  background: transparent;
  position: sticky;
  top:0;
  z-index:100;
  backdrop-filter: blur(4px);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

/* Brand & nav */
.brand{
  font-weight:800;
  font-size:1.4rem;
  letter-spacing:2px;
}
.nav{
  display:flex;
  gap:18px;
  align-items:center;
  transition: all 0.3s ease;
}
.nav.open{
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  padding: 20px;
  box-shadow: var(--shadow);
}
.nav a{
  text-decoration:none;
  color:var(--accent);
  font-weight:600;
  padding:8px 12px;
  border-radius:8px;
  transition: all 0.3s ease;
}
.nav a:hover{background:rgba(14,110,245,0.08); transform: translateY(-2px);}

.hamburger{
  display:none;
  width:40px;height:36px;border:none;background:transparent;cursor:pointer;
  transition: all 0.3s ease;
}
.hamburger span{display:block;height:3px;background:var(--accent);margin:6px 0;border-radius:2px;width:22px; transition: all 0.3s ease;}
.hamburger:hover span{ background: var(--primary); }
.hamburger.active span:nth-child(1){transform: rotate(-45deg) translate(-5px, 5px);}
.hamburger.active span:nth-child(2){opacity: 0;}
.hamburger.active span:nth-child(3){transform: rotate(45deg) translate(-5px, -5px);}

/* HERO */
.hero{
  padding: 60px 0 40px;
  min-height: calc(100vh - 80px);
  display:flex;
  align-items:center;
  background: var(--soft);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1" fill="rgba(14,110,245,0.1)"/><circle cx="80" cy="80" r="1" fill="rgba(14,110,245,0.1)"/><circle cx="50" cy="50" r="0.5" fill="rgba(11,43,74,0.05)"/><circle cx="10" cy="90" r="0.8" fill="rgba(14,110,245,0.08)"/><circle cx="90" cy="10" r="0.6" fill="rgba(11,43,74,0.06)"/></svg>');
  opacity: 0.5;
  pointer-events: none;
  animation: float 10s ease-in-out infinite;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1fr 420px;
  gap:40px;
  align-items:center;
  position: relative;
  z-index: 1;
}
.hero-left .hi{color:var(--primary);font-weight:700;margin:0 0 6px; font-size:1.2rem; text-transform:uppercase; letter-spacing:2px; cursor:pointer; transition: all 0.3s ease;}
.hero-left .hi:hover{color: var(--accent); transform: translateY(-2px);}
.hero-left .name{font-size:2.4rem;margin:0 0 8px;letter-spacing:0.6px; color: var(--primary); font-weight:800; text-shadow: 0 2px 4px rgba(0,0,0,0.1); transition: all 0.3s ease; white-space: nowrap;}
.hero-left .name.blinking { border-right: 3px solid var(--primary); animation: blink 1s infinite; }
@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}
.cursor {
  animation: blink 1s infinite;
  color: #000;
  font-weight: 800;
  display: inline-block;
}
.hero-left .name:hover{transform: scale(1.02); text-shadow: 0 4px 8px rgba(0,0,0,0.2);}
.hero-left .role{font-weight:700;color:var(--accent);margin-bottom:12px; font-size:1.1rem; opacity:0.9; transition: all 0.3s ease;}
.hero-left .role:hover{opacity:1; transform: translateX(5px);}
.hero-left .desc{color:var(--muted);max-width:640px; font-weight:400; line-height:1.6; transition: all 0.3s ease;}
.hero-left .desc:hover{color: var(--accent);}
.hero-cta{margin-top:18px;display:flex;gap:12px; flex-wrap:wrap;}
.socials{
  margin-top:20px;
}
.socials p{color:var(--muted);font-size:0.9rem;margin-bottom:8px;}
.socials .icons{
  display:flex;gap:12px;
}

.socials .icons a{
  display:inline-block;
  width:40px;
  height:40px;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius:50%;
  text-decoration:none;
  color:var(--primary);
  font-weight:700;
  text-align:center;
  line-height:40px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(14,110,245,0.2);
  position: relative;
}
.socials .icons a:hover{
  transform: translateY(-3px) scale(1.1);
  box-shadow: 0 8px 25px rgba(14,110,245,0.3);
  color: white;
  background: var(--primary);
}
.social-link::after {
  content: attr(data-platform);
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  background: transparent;
  color: var(--accent);
  padding: 0;
  border-radius: 0;
  font-size: 0.6rem;
  font-weight: 500;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  white-space: nowrap;
  z-index: 10;
}
.social-link:hover::after {
  opacity: 1;
  visibility: visible;
  bottom: -30px;
}
.social-icon {
  width: 20px;
  height: 20px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.btn{
  display:inline-block;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:700;cursor:pointer;border:2px solid transparent;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}
.btn:hover::before {
  left: 100%;
}
.btn-primary{
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 15px rgba(14,110,245,0.3);
}
.btn-primary:hover{
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(14,110,245,0.4);
}
.btn-primary:disabled{background: var(--muted); cursor: not-allowed; transform: none; box-shadow: none;}
.btn-primary:disabled:hover{transform: none; box-shadow: none;}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--primary); color: white; transform: translateY(-3px);}

/* profile card right */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.profile-card{
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:14px;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius:20px;
  padding:26px;
  box-shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
  transition: all 0.3s ease;
  animation: float 6s ease-in-out infinite;
}
.profile-card:hover{
  transform: scale(1.02) translateY(-5px);
  box-shadow: 0 20px 40px rgba(14,110,245,0.2);
  animation-play-state: paused;
  background: rgba(255,255,255,0.9);
}
.profile-photo {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  max-width:300px;
  height:300px;
  border-radius: 50%;
}
.profile-photo img{
  width: 400px;
  height:400px;
  object-fit:cover;
  
  border-radius:50%;
  border:8px solid white;
  box-shadow:0 10px 30px rgba(14,110,245,0.08); 
}
.profile-badge{
  font-weight:700;color:var(--accent);background:var(--soft);padding:6px 12px;border-radius:999px;font-size:0.9rem;
}

/* SECTIONS */
.section{
  padding:48px 0;
  background:transparent;
}
.section h2{
  margin:0 0 18px;
  font-size:1.6rem;
  color:var(--accent);
  letter-spacing:1px;
}

/* ABOUT */
.about {
  background: linear-gradient(135deg, rgba(244, 247, 251, 0.8), rgba(255, 255, 255, 0.9));
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="about-pattern" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(14,110,245,0.02)"/><circle cx="75" cy="75" r="1" fill="rgba(14,110,245,0.02)"/><circle cx="50" cy="10" r="0.5" fill="rgba(11,43,74,0.01)"/></pattern></defs><rect width="100" height="100" fill="url(%23about-pattern)"/></svg>');
  pointer-events: none;
}

.about .container {
  position: relative;
  z-index: 1;
}

.section-grid{
  display:flex; gap:28px; align-items:center; flex-wrap:wrap;
}
.section-grid .side{
  flex: 0 0 200px;
  text-align:center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.section-grid .content{flex: 1; min-width: 0;}
.round-photo {
  width:200px;
  height:200px;
  border-radius:20px;
  box-shadow:var(--shadow);
  border:6px solid white;
  transition: all 0.3s ease;
  overflow: hidden;
}
.round-photo > img {
  width: 100%;
  height: 100%;
  position: relative;
  left: 0%;
  top: 0%;
}
.round-photo:hover{transform: scale(1.05); box-shadow: 0 15px 35px rgba(11,43,74,0.2);}

/* ABOUT list */
.about-list{margin:14px 0 8px 0;padding-left:18px;color:var(--muted);line-height:1.6}
.about-list li{margin-bottom:6px}

/* STATS */
.stats{display:flex;gap:18px;margin-top:18px}
.stat{background: rgba(255,255,255,0.8); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.2); padding:14px;border-radius:12px;min-width:110px;text-align:center; box-shadow: 0 8px 32px rgba(31, 38, 135, 0.37);}
.stat .num{font-weight:800;color:var(--primary);font-size:1.2rem}
.stat .label{color:var(--muted);font-size:0.9rem}

/* RESUME */
.resume {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.85), rgba(244, 247, 251, 0.75));
  position: relative;
}

.resume::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="resume-pattern" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="30" cy="30" r="1.2" fill="rgba(11,43,74,0.02)"/><circle cx="70" cy="70" r="1" fill="rgba(14,110,245,0.02)"/><circle cx="10" cy="80" r="0.8" fill="rgba(11,43,74,0.01)"/><circle cx="90" cy="20" r="0.6" fill="rgba(14,110,245,0.01)"/></pattern></defs><rect width="100" height="100" fill="url(%23resume-pattern)"/></svg>');
  pointer-events: none;
}

.resume .container {
  position: relative;
  z-index: 1;
}

.resume-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.card{background: rgba(255,255,255,0.8); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.2); padding:18px;border-radius:12px; box-shadow: 0 8px 32px rgba(31, 38, 135, 0.37); transition: all 0.3s ease;}
.card:hover{transform: translateY(-3px); box-shadow: 0 12px 30px rgba(11,43,74,0.2);}

/* certificate */
#showCertificates {
  position: fixed;
  z-index: 99;
  height: 100vh;
  width: 100%;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.showImages {
  position: relative;
  display: flex;
  justify-content: center;

}
#showCertificates::before {
  content: '';
  position: absolute;
  background-color: black;
  opacity: 50%;
  left: 0;
  top: 0;
  height: 100vh;
  width: 100%;
}
/* PORTFOLIO */
.portfolio {
  background: linear-gradient(135deg, rgba(244, 247, 251, 0.8), rgba(255, 255, 255, 0.9));
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.portfolio::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="portfolio-pattern" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="15" cy="15" r="1" fill="rgba(11,43,74,0.04)"/><circle cx="85" cy="85" r="1" fill="rgba(11,43,74,0.04)"/><circle cx="45" cy="55" r="0.8" fill="rgba(14,110,245,0.03)"/><circle cx="65" cy="25" r="0.6" fill="rgba(11,43,74,0.03)"/></pattern></defs><rect width="100" height="100" fill="url(%23portfolio-pattern)"/></svg>');
  pointer-events: none;
}

 .container h2 {
  color: var(--accent);
  text-align: center;
  margin-bottom: 50px;
  font-size: 2.5rem;
  font-weight: 800;
  position: relative;
  z-index: 1;
}

 .container h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
  border-radius: 2px;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  margin-top: 18px;
  position: relative;
  z-index: 1;
}

.portfolio-item {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(15px);
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 40px rgba(11, 43, 74, 0.15);
  text-align: center;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.portfolio-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(11, 43, 74, 0.05), transparent);
  transition: left 0.6s ease;
}

.portfolio-item:hover::before {
  left: 100%;
}

.portfolio-item:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 60px rgba(11, 43, 74, 0.25);
  border-color: rgba(14, 110, 245, 0.3);
}

.portfolio-item img {
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 12px;
  transition: all 0.3s ease;
}

.portfolio-item:hover img {
  transform: scale(1.05);
}

.portfolio-item p {
  font-size: 1rem;
  color: var(--accent);
  margin: 0;
  font-weight: 600;
  line-height: 1.4;
}

/* TESTIMONIALS */
.testimonials {
  background: linear-gradient(135deg, rgba(14, 110, 245, 0.03), rgba(11, 43, 74, 0.04));
  padding: 80px 0;
  position: relative;
}

.testimonials::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="testimonials-pattern" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="30" cy="30" r="1.5" fill="rgba(14,110,245,0.02)"/><circle cx="70" cy="70" r="1" fill="rgba(11,43,74,0.03)"/><circle cx="10" cy="80" r="0.8" fill="rgba(14,110,245,0.02)"/><circle cx="90" cy="20" r="0.6" fill="rgba(11,43,74,0.02)"/></pattern></defs><rect width="100" height="100" fill="url(%23testimonials-pattern)"/></svg>');
  pointer-events: none;
}

.testimonials .container h2 {
  color: var(--primary);
  text-align: center;
  margin-bottom: 50px;
  margin-top: 50px;
  font-size: 2.5rem;
  font-weight: 800;
  position: relative;
  z-index: 1;
}

.testimonials .container h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
}

.test-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 18px;
  position: relative;
  z-index: 1;
}

.test-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 15px 50px rgba(31, 38, 135, 0.1);
  color: var(--muted);
  font-style: italic;
  text-align: center;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.test-card::before {
  content: '"';
  position: absolute;
  top: 20px;
  left: 20px;
  font-size: 4rem;
  color: rgba(14, 110, 245, 0.1);
  font-family: serif;
  line-height: 1;
}

.test-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 70px rgba(14, 110, 245, 0.15);
  background: rgba(255, 255, 255, 0.95);
}
/* gallery */
.aktifitas {
  overflow-x: hidden;
  box-shadow: 0 25px 70px rgba(14, 110, 245, 0.15);
  display: flex;
  border-radius: 20px;
  padding: 20px;
}
.photo {
  display: flex;
  margin: 10px;
  padding-left: 10px;
  gap: 20px;
}
.photo > img {
  height: 250px;
  object-fit: cover;
  transition: .3s;
  border-radius: 20px;
}
.photo > img:hover {
  transform: translateY(-10px);
}
/* CONTACT */
.contact {
  background: linear-gradient(135deg, rgba(14, 110, 245, 0.06), rgba(11, 43, 74, 0.05));
  padding: 80px 0;
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="contact-bg-pattern" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="rgba(14,110,245,0.03)"/><circle cx="80" cy="80" r="1" fill="rgba(14,110,245,0.03)"/><circle cx="50" cy="50" r="0.5" fill="rgba(14,110,245,0.02)"/></pattern></defs><rect width="100" height="100" fill="url(%23contact-bg-pattern)"/></svg>');
  pointer-events: none;
}

.contact .container h2 {
  color: var(--primary);
  text-align: center;
  margin-bottom: 20px;
  font-size: 2.5rem;
  font-weight: 800;
  position: relative;
  z-index: 1;
}

.contact .container h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
}

.contact-grid {
  display: flex;
  grid-template-columns: 1fr 500px;
  gap: 60px;
  align-items: center;
  position: relative;
  justify-content: center;
  z-index: 1;
}

.contact-info {
  padding: 40px 0;

}

.contact-info p {
  font-size: 1.2rem;
  color: var(--muted);
  margin-bottom: 30px;
  line-height: 1.6;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 30px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 12px;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-method:hover {
  transform: translateX(5px);
  box-shadow: 0 8px 25px rgba(14, 110, 245, 0.1);
  background: rgba(255, 255, 255, 0.9);
}

.contact-icon {
  font-size: 1.5rem;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  border-radius: 12px;
  flex-shrink: 0;
}

.contact-details h4 {
  margin: 0 0 5px 0;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-details a, .contact-details span {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.contact-details a:hover {
  color: var(--primary);
}

.contact-availability {
  background: rgba(14, 110, 245, 0.05);
  padding: 20px;
  border-radius: 12px;
  border-left: 4px solid var(--primary);
}

.contact-availability h4 {
  margin: 0 0 8px 0;
  color: var(--primary);
  font-size: 1rem;
  font-weight: 700;
}

.contact-availability p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-list li {
  margin-bottom: 20px;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-list li::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.contact-list a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
}

.contact-list a:hover {
  color: var(--primary);
  transform: translateX(5px);
}

.contact-list a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

.contact-list a:hover::after {
  width: 100%;
}

.contact-form {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(31, 38, 135, 0.15);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.contact-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(14, 110, 245, 0.05), transparent);
  transition: left 0.6s ease;
}

.contact-form:hover::before {
  left: 100%;
}

.contact-form:hover {
  transform: translateY(-5px);
  box-shadow: 0 30px 80px rgba(14, 110, 245, 0.2);
  border-color: rgba(14, 110, 245, 0.2);
}

.form-header {
  text-align: center;
  margin-bottom: 30px;
}

.form-header h3 {
  margin: 0 0 10px 0;
  color: var(--accent);
  font-size: 1.5rem;
  font-weight: 700;
}

.form-header p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.form-row {
  margin-bottom: 20px;
}

.form-group {
  width: 100%;
}

.contact-form label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
  color: var(--accent);
  font-size: 0.95rem;
}

.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 16px 20px;
  border-radius: 12px;
  border: 2px solid rgba(14, 110, 245, 0.1);
  margin-bottom: 0;
  font-size: 1rem;
  transition: all 0.3s ease;
  outline: none;
  background: rgba(255, 255, 255, 0.8);
  font-family: inherit;
  resize: vertical;
}

.contact-form input::placeholder, .contact-form textarea::placeholder {
  color: rgba(13, 27, 42, 0.5);
}

.contact-form input:focus, .contact-form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(14, 110, 245, 0.1);
  background: rgba(255, 255, 255, 1);
}

.contact-form input.error, .contact-form textarea.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

.contact-form textarea {
  min-height: 120px;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 10px;
}

.form-actions .btn {
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 12px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  position: relative;
  overflow: hidden;
}

.form-actions .btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  transition: left 0.4s ease;
}

.form-actions .btn:hover::before {
  left: 0;
}

.form-actions .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(14, 110, 245, 0.3);
}

.form-message {
  margin-top: 15px;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.95rem;
  display: none;
  animation: fadeIn 0.3s ease;
  font-weight: 500;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.form-message.success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.form-message.error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* FOOTER */
.site-footer {
  background: linear-gradient(135deg, var(--accent), #0a1a2e);
  color: rgba(255, 255, 255, 0.9);
  padding: 80px 0 50px;
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="footer-pattern" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.03)"/><circle cx="90" cy="90" r="1" fill="rgba(255,255,255,0.03)"/><circle cx="50" cy="20" r="0.5" fill="rgba(255,255,255,0.02)"/></pattern></defs><rect width="100" height="100" fill="url(%23footer-pattern)"/></svg>');
  pointer-events: none;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 50px;
  position: relative;
  z-index: 1;
}

.footer-brand {
  max-width: 400px;
}

.footer-logo {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 10px;
  letter-spacing: 2px;
}

.footer-tagline {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 15px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-description {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
  margin: 0;
}

.footer-links h4, .footer-social h4 {
  color: white;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
}

.footer-links h4::after, .footer-social h4::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  position: relative;
}

.footer-links a:hover {
  color: var(--primary);
  transform: translateX(5px);
}

.footer-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--primary);
  transition: width 0.3s ease;
}

.footer-links a:hover::after {
  width: 100%;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-link:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.2);
}

.social-text {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  font-weight: 500;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 1;
}

.footer-copyright p, .footer-attribution p {
  margin: 0;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-copyright #year {
  color: var(--primary);
  font-weight: 700;
}

.footer-attribution p {
  font-style: italic;
}

/* CONTACT INFO */
.contact-info-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}
.contact-info-content p {
  margin-bottom: 24px;
  font-size: 1.1rem;
  color: var(--muted);
}

/* CONTACT */
.contact-form {
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 24px;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
  transition: all 0.3s ease;
  max-width: 500px;
  margin: 0 auto;
}
.contact-form:hover {
  box-shadow: 0 15px 35px rgba(11,43,74,0.2);
}
.contact-form label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  color: var(--accent);
}
.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 2px solid #e6eefc;
  margin-bottom: 16px;
  font-size: 1rem;
  transition: all 0.3s ease;
  outline: none;
}
.contact-form input:focus, .contact-form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14,110,245,0.1);
}
.contact-form input.error, .contact-form textarea.error {
  border-color: #ef4444;
}
.form-actions{display:flex;justify-content:flex-end}
.form-message{margin-top:10px;padding:8px;border-radius:6px;font-size:0.9rem;display:none; animation: fadeIn 0.3s ease;}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}
.form-message.success{background:#d1fae5;color:#065f46;}
.form-message.error{background:#fee2e2;color:#991b1b;}

/* CERTIFICATES */
.certificates {
  background: linear-gradient(135deg, rgba(244, 247, 251, 0.7), rgba(255, 255, 255, 0.8));
  padding: 60px 0;
  position: relative;
}

.certificates::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(14,110,245,0.03)"/><circle cx="75" cy="75" r="1" fill="rgba(14,110,245,0.03)"/><circle cx="50" cy="10" r="0.5" fill="rgba(14,110,245,0.02)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  pointer-events: none;
}

.container h3 {
  color: var(--primary);
  text-align: center;
  margin-bottom: 50px;
  font-size: 1.5rem;
  font-weight: 800;
  position: relative;
  z-index: 1;
}

.certificates-container {
  display: flex;
  flex-direction: column;
  gap: 50px;
  position: relative;
  z-index: 1;
}

.certificate-category {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 20px 60px rgba(11, 43, 74, 0.1);
  transition: all 0.4s ease;
}

.certificate-category:hover {
  transform: translateY(-5px);
  box-shadow: 0 30px 80px rgba(11, 43, 74, 0.15);
}



.certificate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 25px;
}

.certificate-item {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(15px);
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 40px rgba(31, 38, 135, 0.15);
  text-align: center;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.certificate-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(14, 110, 245, 0.1), transparent);
  transition: left 0.5s ease;
}

.certificate-item:hover::before {
  left: 100%;
}

.certificate-item:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 60px rgba(14, 110, 245, 0.2);
  border-color: rgba(14, 110, 245, 0.3);
}

.certificate-item img {
  width: 100%;
  height: 140px;
  object-fit: contain;
  border-radius: 12px;
  margin-bottom: 12px;
  transition: all 0.3s ease;
}

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

.certificate-item p {
  font-size: 1rem;
  color: var(--accent);
  margin: 0;
  font-weight: 600;
  line-height: 1.4;
}

/* #showCertificates {
  position: fixed;
  background-color: black;
  z-index: 9999;
  height: 100vh;
  width: 100%;
  top: 0;
  left: 0;
  opacity: 50%;
} */

/* Responsive */
@media (max-width:1100px){
  .hero-grid{grid-template-columns: 1fr 360px}
  .portfolio-grid{grid-template-columns:repeat(3,1fr)}
  .resume-grid{grid-template-columns:repeat(2,1fr)}
  .certificate-grid{grid-template-columns: repeat(2, 1fr);}
  .certificates .container h2{font-size: 2rem;}
  .certificate-category{padding: 25px;}
}
@media (max-width:1024px){
  .hero-grid{gap:30px;}
  .hero-left .name{font-size:2.1rem;}
  .profile-photo img{width:240px; height:240px;}
  .certificate-grid{grid-template-columns: repeat(2, 1fr);}
  .certificate-category h3{font-size: 1.3rem;}

  /* FOOTER RESPONSIVE */
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
  
  .footer-brand {
    grid-column: 1 / -1;
    text-align: center;
    max-width: none;
  }
}
@media (max-width:900px){
  .container{padding:18px}
  .nav{display:none}
  .hamburger{display:block}
  .hero-grid{grid-template-columns:1fr}
  .hero-right{order:-1;margin-bottom:18px}
  .hero-left{text-align:center;}
  .hero-cta{justify-content:center;}
  .section-grid{flex-direction:column; gap:12px; align-items:flex-start;}
  .portfolio-grid{grid-template-columns:repeat(2,1fr)}
  .resume-grid{grid-template-columns:1fr}
  .test-grid{grid-template-columns:1fr}
  .certificate-grid{grid-template-columns: repeat(2, 1fr);}
  .contact-grid{grid-template-columns:1fr; gap:30px;}
  .icons {
    display: flex;
    justify-content: center;
  }
}

@media (max-width:480px){
  .portfolio-grid{grid-template-columns:1fr}
  .brand{font-size:1.1rem}
  .hero-left .name{font-size:1.6rem; white-space: normal; word-wrap: break-word;}
  .profile-photo img{width:180px;height:180px}
  .round-photo{width:120px;height:120px}
  .certificate-grid{grid-template-columns: 1fr;}
  .contact-form{padding:15px;}
  .contact-info p{font-size:0.9rem;}

  /* FOOTER RESPONSIVE */
  .site-footer {
    padding: 30px 0 20px;
  }
  
  .footer-content {
    gap: 25px;
  }
  
  .footer-logo {
    font-size: 1.5rem;
  }
  
  .footer-tagline {
    font-size: 0.8rem;
  }
  
  .footer-description {
    font-size: 0.9rem;
  }
  
  .footer-links h4, .footer-social h4 {
    font-size: 1rem;
  }
  
  .social-link {
    padding: 10px 12px;
  }
  
  .social-text {
    font-size: 0.9rem;
  }
}