/* ============================================
   ANDHIKA RAFI PORTFOLIO — STYLE.CSS
   Premium Dark Futuristic Portfolio
   ============================================ */

/* === RESET & BASE === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
  color: #e8e8e8;
  font-family: var(--font-body);
  overflow-x: hidden;
  cursor: none;
}
a { text-decoration: none; color: inherit; cursor: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: none; border: none; background: none; }

/* === CSS VARIABLES === */
:root {
  --bg: #000000;
  --bg-2: #0d0d0d;
  --card-bg: rgba(255,255,255,0.06);
  --card-bg-hover: rgba(255,255,255,0.1);
  --border: rgba(255,255,255,0.12);
  --border-hover: rgba(255,255,255,0.25);
  --text: #ffffff;
  --text-muted: #b0b0b0;
  --text-dim: #666;
  --accent: #ffffff;
  --accent-2: #cccccc;
  --accent-glow: rgba(255, 255, 255, 0.25);
  --accent-2-glow: rgba(200, 200, 200, 0.25);
  --font-display: 'Syne', Arial, sans-serif;
  --font-mono: 'DM Sans', Arial, sans-serif;
  --font-body: 'DM Sans', Arial, sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

/* === SELECTION === */
::selection { background: var(--accent); color: #000; }

/* === CURSOR === */
.cursor-dot {
  position: fixed; width: 6px; height: 6px;
  background: var(--accent); border-radius: 50%;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
}
.cursor-ring {
  position: fixed; width: 30px; height: 30px;
  border: 1.5px solid var(--accent); border-radius: 50%;
  pointer-events: none; z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.35s ease, height 0.35s ease, border-color 0.2s, transform 0.1s ease;
  opacity: 0.6;
}
body:hover .cursor-dot { opacity: 1; }
.cursor-hover .cursor-ring { width: 50px; height: 50px; border-color: var(--accent-2); opacity: 1; }
.cursor-hover .cursor-dot { width: 4px; height: 4px; }



/* === PARTICLES === */
#particles {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0; opacity: 0.4;
}

/* === CONTAINER === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

/* === GLASS CARD === */
.glass-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: var(--transition);
}
.glass-card:hover {
  background: var(--card-bg-hover);
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

/* === NAVBAR === */
.navbar {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
  z-index: 1000; width: calc(100% - 40px); max-width: 900px;
  background: rgba(0,0,0,0.7);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px);
  box-shadow: 0 4px 40px rgba(0,0,0,0.5), 0 0 1px rgba(255,255,255,0.1) inset;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(5, 5, 5, 0.9);
  box-shadow: 0 4px 40px rgba(0,212,255,0.1), 0 0 1px rgba(255,255,255,0.15) inset;
}
.nav-container {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1.5rem;
}
.nav-logo {
  font-family: 'Syne', sans-serif; font-size: 1.25rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; letter-spacing: -0.02em;
  flex-shrink: 0;
}
.nav-links {
  display: flex; align-items: center; gap: 0.25rem;
}
.nav-link {
  font-family: 'DM Sans', sans-serif; font-size: 0.82rem; font-weight: 500; color: var(--text-muted);
  padding: 0.45rem 0.85rem; border-radius: var(--radius-full);
  transition: var(--transition); white-space: nowrap; position: relative;
}
.nav-link:hover, .nav-link.active {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}
.nav-link.active { color: var(--accent); }
.nav-link.active::after {
  content: ''; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
}
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 4px; cursor: pointer;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* === SECTIONS BASE === */
.section {
  padding: 8rem 0;
  position: relative; z-index: 1;
}
.section-header {
  text-align: center; margin-bottom: 4rem;
}
.section-tag {
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--accent); letter-spacing: 0.2em;
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800; color: var(--text);
  line-height: 1.1; margin-bottom: 0.75rem;
  letter-spacing: -0.03em;
}
.section-subtitle {
  font-size: 1rem; color: var(--text-muted); font-weight: 300;
}

/* === REVEAL ANIMATION === */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* === HERO SECTION === */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 5rem 0 4rem; position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
}
.hero-glow {
  position: absolute; border-radius: 50%; filter: blur(120px);
  pointer-events: none;
}
.hero-glow.glow-1 {
  width: 600px; height: 600px; top: -200px; left: -100px;
  background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
}
.hero-glow.glow-2 {
  width: 500px; height: 500px; bottom: -100px; right: -100px;
  background: radial-gradient(circle, rgba(200,200,200,0.08) 0%, transparent 70%);
}
.hero-container {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center; position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: Arial, sans-serif; font-size: 0.72rem;
  color: var(--accent); letter-spacing: 0.15em;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.2);
  padding: 0.4rem 1rem; border-radius: var(--radius-full);
  margin-bottom: 1.5rem; text-transform: uppercase;
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 8px var(--accent);
  animation: blink 1.5s ease infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }
.hero-title {
  font-family: Arial, sans-serif; font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800; line-height: 1.05; letter-spacing: -0.04em;
  color: var(--text); margin-bottom: 1rem;
}
.hero-name {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-family: Arial, sans-serif; font-size: 0.95rem; line-height: 1.8; color: var(--text-muted);
  max-width: 520px; margin-bottom: 2.5rem; font-weight: 300;
}
.hero-buttons { display: flex; gap: 1rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.75rem; border-radius: var(--radius-full);
  font-size: 0.9rem; font-weight: 500; transition: var(--transition);
  cursor: none; position: relative; overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #000; box-shadow: 0 4px 24px rgba(255,255,255,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px); box-shadow: 0 8px 32px rgba(255,255,255,0.5);
}
.btn-outline {
  border: 1px solid var(--border-hover); color: var(--text);
  background: rgba(255,255,255,0.04);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.08); transform: translateY(-2px);
  border-color: var(--accent); color: var(--accent);
}
.btn-full { width: 100%; justify-content: center; }
.hero-socials { display: flex; gap: 0.75rem; }
.social-link {
  width: 40px; height: 40px; border-radius: var(--radius-full);
  border: 1px solid var(--border); background: var(--card-bg);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); transition: var(--transition);
}
.social-link svg { width: 16px; height: 16px; }
.social-link:hover {
  border-color: var(--accent); color: var(--accent);
  background: rgba(255,255,255,0.08);
  box-shadow: 0 0 16px rgba(255,255,255,0.2);
  transform: translateY(-2px);
}

/* Hero Image */
.hero-image-wrap { display: flex; justify-content: center; align-items: center; }
.hero-image-container { position: relative; width: 380px; height: 380px; }
.hero-img-glow {
  position: absolute; inset: -20px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
  animation: float 4s ease-in-out infinite;
}
.hero-avatar {
  position: relative; width: 280px; height: 280px;
  margin: auto; top: 50px;
  animation: float 4s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}
.avatar-inner {
  width: 100%; height: 100%; border-radius: 50%;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), rgba(200,200,200,0.1));
  border: 2px solid rgba(255,255,255,0.4);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  box-shadow: 0 0 60px rgba(255,255,255,0.2), 0 0 120px rgba(255,255,255,0.1);
}
.avatar-initials {
  font-family: var(--font-display); font-size: 5rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.avatar-photo {
  width: 100%; height: 100%; object-fit: cover;
  border-radius: 50%;
}
.avatar-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  animation: ringPulse 3s ease-in-out infinite;
}
.ring-1 { width: 310px; height: 310px; animation-delay: 0s; }
.ring-2 { width: 340px; height: 340px; animation-delay: 0.5s; }
.ring-3 { width: 370px; height: 370px; animation-delay: 1s; border-color: rgba(200,200,200,0.08); }
@keyframes ringPulse {
  0%,100%{ opacity:0.5; transform:translate(-50%,-50%) scale(1); }
  50%{ opacity:1; transform:translate(-50%,-50%) scale(1.02); }
}
.hero-float-badge {
  position: absolute; display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.78rem; font-weight: 500; font-family: var(--font-mono);
  background: rgba(0,0,0,0.7); border: 1px solid var(--border);
  padding: 0.5rem 0.9rem; border-radius: var(--radius-full);
  backdrop-filter: blur(20px); color: var(--text);
  white-space: nowrap;
}
.badge-top { top: 30px; right: 0; }
.badge-bottom { bottom: 30px; left: 0; }
.hero-scroll-hint {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: var(--text-dim); font-size: 0.65rem; font-family: var(--font-mono);
  letter-spacing: 0.2em; z-index: 1;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollAnim 1.5s ease-in-out infinite;
}
@keyframes scrollAnim {
  0%,100%{ opacity:0.2; } 50%{ opacity:1; }
}

/* === TENTANG === */
.tentang { background: var(--bg-2); }
.tentang-wrapper {
  display: grid; grid-template-columns: 0.7fr 1.3fr;
  gap: 4rem; align-items: center;
}
.tentang-avatar-wrap {
  display: flex; justify-content: center; position: relative;
}
.tentang-avatar {
  width: 280px; height: 350px; border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), rgba(200,200,200,0.1));
  border: 2px solid rgba(255,255,255,0.4);
  position: relative; z-index: 2;
}
.tentang-avatar-text {
  font-family: var(--font-display); font-size: 5rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.tentang-avatar-photo {
  width: 100%; height: 100%; object-fit: cover;
  border-radius: var(--radius);
}
.tentang-avatar-glow {
  position: absolute; inset: -20px; border-radius: var(--radius);
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
  animation: float 4s ease-in-out infinite;
  z-index: 1;
}
.tentang-desc {
  font-size: 0.95rem; line-height: 1.85; color: var(--text-muted);
  margin-bottom: 1.25rem; font-weight: 300;
}
.tentang-desc strong { color: var(--text); font-weight: 500; }
.tentang-stats-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem; margin: 2rem 0;
}
.tentang-stat { text-align: center; }
.tentang-stat-num {
  font-family: var(--font-display); font-size: 2.5rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1;
}
.tentang-stat-label {
  display: block; font-size: 0.8rem; color: var(--text-muted);
  margin-top: 0.5rem;
}
.tentang-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
  font-size: 0.75rem; font-family: var(--font-mono);
  padding: 0.3rem 0.85rem; border-radius: var(--radius-full);
  border: 1px solid var(--border); color: var(--text-muted);
  background: var(--card-bg); transition: var(--transition);
}
.tag:hover { border-color: var(--accent); color: var(--accent); }

/* === PENDIDIKAN === */
.pendidikan { background: var(--bg); }
.timeline { position: relative; max-width: 800px; margin: 0 auto; }
.timeline-line {
  position: absolute; left: 30px; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(to bottom, var(--accent), var(--accent-2), transparent);
  opacity: 0.3;
}
.timeline-item { display: flex; gap: 2rem; padding-left: 0; }
.timeline-dot {
  position: relative; flex-shrink: 0; width: 60px;
  display: flex; align-items: flex-start; justify-content: center; padding-top: 2rem;
}
.dot-inner {
  width: 14px; height: 14px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 20px var(--accent-glow);
  position: relative; z-index: 1;
  flex-shrink: 0;
}
.timeline-card { padding: 2rem; flex: 1; }
.timeline-header { display: flex; align-items: flex-start; gap: 1.25rem; margin-bottom: 1.5rem; }
.timeline-icon { font-size: 2rem; flex-shrink: 0; }
.timeline-period {
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--accent); letter-spacing: 0.1em; margin-bottom: 0.3rem;
}
.timeline-title {
  font-family: var(--font-display); font-size: 1.4rem; font-weight: 700;
  color: var(--text); margin-bottom: 0.25rem;
}
.timeline-subtitle { font-size: 0.85rem; color: var(--text-muted); }
.timeline-status { margin-left: auto; flex-shrink: 0; }
.status-badge {
  font-size: 0.72rem; font-family: var(--font-mono);
  padding: 0.35rem 0.85rem; border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.3);
  color: var(--accent-2);
}
.timeline-activities { display: flex; flex-direction: column; gap: 0.75rem; }
.timeline-activities li {
  display: flex; align-items: flex-start; gap: 0.75rem;
  font-size: 0.9rem; color: var(--text-muted); line-height: 1.6;
}
.activity-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0; margin-top: 7px;
  box-shadow: 0 0 6px var(--accent-glow);
}

/* === KEAHLIAN === */
.keahlian { background: var(--bg-2); }
.skills-scroll-wrap {
  width: 100%; overflow: hidden;
  display: flex; flex-direction: column; gap: 1rem;
}
.skills-scroll {
  display: flex; gap: 1rem; align-items: center;
  width: max-content;
}
.scroll-left {
  animation: scrollLeft 30s linear infinite;
}
.scroll-right {
  animation: scrollRight 30s linear infinite;
}
.skills-scroll-wrap:hover .skills-scroll {
  animation-play-state: paused;
}
.skill-item {
  padding: 0.8rem 1.5rem; border-radius: var(--radius-full);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.15);
  color: var(--accent); white-space: nowrap;
  font-family: var(--font-mono); font-size: 0.9rem;
  transition: var(--transition);
}
.skill-item:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.35);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255,255,255,0.15);
}
@keyframes scrollLeft {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes scrollRight {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

/* === PROYEK === */
.proyek { background: var(--bg); }
.projects-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}
.project-card {
  overflow: hidden; display: flex; flex-direction: column;
  transition: var(--transition); border-radius: var(--radius);
}
.project-card:hover { transform: translateY(-4px); box-shadow: 0 20px 50px rgba(0,0,0,0.4); }

/* Project image */
.project-image-wrap {
  position: relative; width: 100%; aspect-ratio: 16/9; overflow: hidden;
}
.project-image {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
  background: #1a1a1a;
}
.project-card:hover .project-image { transform: scale(1.04); }

/* Fallback placeholder when no image */
.project-image[src$=".png"]:not([src=""]):not([complete]) {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

/* Body */
.project-body { padding: 1.25rem 1.5rem 1.5rem; flex: 1; display: flex; flex-direction: column; }
.project-title {
  font-family: var(--font-display); font-size: 1.15rem; font-weight: 700;
  color: var(--text); margin-bottom: 0.5rem;
}
.project-desc {
  font-size: 0.85rem; color: var(--text-muted); line-height: 1.55;
  margin-bottom: 0.9rem; font-weight: 300;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.project-tech { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1rem; }
.tech-tag {
  font-size: 0.7rem; font-family: var(--font-mono);
  padding: 0.28rem 0.65rem; border-radius: 5px;
  background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  color: var(--text-muted);
}
.project-buttons { display: flex; align-items: center; justify-content: space-between; }
.proj-btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.55rem 1rem; border-radius: 7px;
  font-size: 0.85rem; font-weight: 600; transition: var(--transition);
  cursor: none;
}
.proj-btn svg { width: 14px; height: 14px; flex-shrink: 0; }
.proj-btn-primary {
  color: #4B9EFF; background: transparent; border: none; padding-left: 0;
  font-size: 0.85rem;
}
.proj-btn-primary:hover { color: #79b9ff; gap: 0.6rem; }
.proj-btn-ghost {
  border: 1px solid rgba(255,255,255,0.15); color: var(--text);
  background: rgba(255,255,255,0.04);
}
.proj-btn-ghost:hover { border-color: rgba(255,255,255,0.3); background: rgba(255,255,255,0.08); }

/* === SERTIFIKAT === */
.sertifikat { background: var(--bg-2); }
.certs-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}
.cert-card {
  padding: 0; overflow: hidden; cursor: pointer; transition: var(--transition);
}
.cert-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.4); }
.cert-image-wrap {
  position: relative; width: 100%; aspect-ratio: 4/3; overflow: hidden;
}
.cert-image {
  width: 100%; height: 100%; background-size: cover; background-position: center;
  transition: transform 0.5s ease;
}
.cert-overlay {
  position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.6) 50%, rgba(0,0,0,0.2) 100%);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 1.5rem;
  opacity: 0; transition: opacity 0.3s ease, background 0.3s ease;
}
.cert-card:hover .cert-overlay { opacity: 1; background: linear-gradient(to top, rgba(0,0,0,0.98) 0%, rgba(0,0,0,0.7) 50%, rgba(0,0,0,0.3) 100%); }
.cert-overlay-info { margin-bottom: 0; }
.cert-title { font-size: 1.15rem; font-weight: 700; color: var(--text); margin-bottom: 0.4rem; }
.cert-issuer { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.25rem; }
.cert-year { font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent); }

/* === MODAL === */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.95);
  backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px);
  z-index: 9000; display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: var(--transition);
  padding: 1.5rem;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal-content {
  max-width: 90vw; width: auto; max-height: 90vh; overflow: hidden;
  padding: 0; position: relative; transform: scale(0.9) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 12px;
  background: transparent;
  border: none;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
}
.modal-overlay.open .modal-content { transform: scale(1) translateY(0); }
.modal-close {
  position: absolute; top: 1rem; right: 1rem; z-index: 20;
  color: #fff; background: rgba(0,0,0,0.6);
  width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.2); transition: var(--transition);
}
.modal-close:hover { background: rgba(0,0,0,0.8); transform: scale(1.1); }
.modal-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 20;
  color: #fff; background: rgba(0,0,0,0.6);
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.2); transition: var(--transition);
  opacity: 0; pointer-events: none;
}
.modal-content:hover .modal-nav {
  opacity: 1; pointer-events: auto;
}
.modal-nav:hover { background: rgba(0,0,0,0.85); transform: translateY(-50%) scale(1.1); }
.modal-prev { left: 1rem; }
.modal-next { right: 1rem; }

@media (max-width: 768px) {
  .modal-nav {
    width: 44px; height: 44px;
  }
  .modal-nav svg { width: 22px; height: 22px; }
  .modal-close { width: 44px; height: 44px; }
}
.modal-cert-image-wrap {
  width: 100%; height: auto; max-height: 90vh; background: transparent;
  border-radius: 12px;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.modal-cert-image-wrap img {
  max-width: 100%; max-height: 90vh; width: auto; height: auto; object-fit: contain;
  border-radius: 12px;
}
.modal-cert-details { padding: 2rem; }
.modal-cert-title {
  font-family: var(--font-display); font-size: 1.75rem; font-weight: 800;
  color: var(--text); margin-bottom: 0.75rem;
  background: linear-gradient(135deg, #fff, #aaa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.modal-cert-meta {
  display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
}
.modal-cert-issuer { 
  font-size: 1rem; color: var(--text-muted); 
  display: flex; align-items: center; gap: 0.5rem;
}
.modal-cert-issuer::before {
  content: "";
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
}
.modal-cert-year {
  font-family: var(--font-mono); font-size: 0.9rem; color: var(--accent);
  background: linear-gradient(135deg, rgba(255,255,255,0.15), rgba(200,200,200,0.1)); 
  padding: 0.5rem 1.25rem; border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.3);
  box-shadow: 0 0 15px rgba(255,255,255,0.15) inset;
}

/* === PORTOFOLIO TABS === */
.portofolio-tabs {
  display: inline-flex; justify-content: center; gap: 0;
  margin: 0 auto 2.5rem auto; background: var(--card-bg);
  border-radius: 8px; padding: 4px; border: 1px solid var(--border);
}
.tab-btn {
  display: flex; align-items: center; justify-content: center;
  padding: 0.6rem 1.8rem; border-radius: 6px;
  background: transparent; color: var(--text-muted);
  font-family: var(--font-display); font-size: 0.95rem; font-weight: 600;
  cursor: none; transition: var(--transition); border: none;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active {
  background: var(--text);
  color: #000;
}

.tab-content { display: none; animation: fadeIn 0.4s ease; }
.tab-content.active { display: block; }

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

/* === KONTAK === */
.kontak { background: var(--bg); }
.kontak-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 3rem; }
.kontak-info { display: flex; flex-direction: column; gap: 1rem; }
.kontak-item {
  padding: 1.25rem 1.5rem; display: flex; align-items: center; gap: 1rem;
}
.kontak-icon { font-size: 1.5rem; flex-shrink: 0; }
.kontak-label { font-size: 0.72rem; color: var(--text-dim); font-family: var(--font-mono); letter-spacing: 0.1em; margin-bottom: 0.2rem; }
.kontak-value { font-size: 0.9rem; color: var(--text); }
.kontak-form { padding: 2rem; }
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; font-size: 0.78rem; color: var(--text-muted); margin-bottom: 0.4rem; font-family: var(--font-mono); letter-spacing: 0.05em; }
.form-input {
  width: 100%; background: rgba(255,255,255,0.03);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 0.75rem 1rem; color: var(--text); font-family: var(--font-body);
  font-size: 0.9rem; transition: var(--transition); outline: none;
  resize: none;
}
.form-input::placeholder { color: var(--text-dim); }
.form-input:focus { border-color: var(--accent); background: rgba(255,255,255,0.04); box-shadow: 0 0 0 3px rgba(255,255,255,0.08); }
.form-input.error { border-color: #FF6B6B; }
.form-textarea { height: 120px; }
.form-error { font-size: 0.75rem; color: #FF6B6B; margin-top: 0.3rem; min-height: 1rem; }
.form-success {
  text-align: center; color: var(--accent-2); font-size: 0.85rem;
  margin-top: 1rem; padding: 0.75rem; background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2); border-radius: var(--radius-sm);
  display: none;
}
.form-success.show { display: block; }

/* === FOOTER === */
.footer {
  background: var(--bg-2); border-top: 1px solid var(--border);
  padding: 2rem 0; position: relative; overflow: hidden;
}
.footer-glow {
  position: absolute; top: -100px; left: 50%; transform: translateX(-50%);
  width: 600px; height: 200px;
  background: radial-gradient(ellipse, rgba(255,255,255,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.footer-logo {
  font-family: var(--font-display); font-size: 1.25rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-copy { font-size: 0.82rem; color: var(--text-dim); }
.footer-socials { display: flex; gap: 0.5rem; }

/* === BACK TO TOP === */
.back-to-top {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 500;
  width: 44px; height: 44px; border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #000; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 24px rgba(255,255,255,0.35);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: var(--transition);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 8px 32px rgba(255,255,255,0.5); }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; gap: 3rem; }
  .hero-image-wrap { order: -1; }
  .hero-image-container { width: 280px; height: 280px; }
  .hero-avatar { width: 200px; height: 200px; top: 40px; }
  .avatar-initials { font-size: 3.5rem; }
  .ring-1 { width: 230px; height: 230px; }
  .ring-2 { width: 255px; height: 255px; }
  .ring-3 { width: 280px; height: 280px; }
  .tentang-wrapper { grid-template-columns: 1fr; gap: 2rem; }
  .tentang-avatar { width: 220px; height: 280px; }
  .tentang-avatar-text { font-size: 3.5rem; }
  .kontak-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .navbar { top: 12px; width: calc(100% - 24px); }
  .nav-links {
    position: fixed; top: 70px; left: 50%; transform: translateX(-50%);
    width: calc(100% - 40px); max-width: 400px;
    background: rgba(5, 5, 5, 0.95); border: 1px solid var(--border);
    border-radius: var(--radius); backdrop-filter: blur(30px);
    padding: 1rem; flex-direction: column; gap: 0.25rem;
    opacity: 0; visibility: hidden; transition: var(--transition);
  }
  .nav-links.open { opacity: 1; visibility: visible; }
  .nav-link { padding: 0.65rem 1rem; width: 100%; border-radius: var(--radius-sm); text-align: center; }
  .hamburger { display: flex; }
  .section { padding: 5rem 0; }
  .container { padding: 0 1.25rem; }
  .hero-content { text-align: center; }
  .hero-desc { margin: 0 auto 2rem; }
  .hero-buttons { justify-content: center; }
  .hero-socials { justify-content: center; }
  .hero-image-container { width: 220px; height: 220px; }
  .hero-avatar { width: 160px; height: 160px; top: 30px; }
  .avatar-initials { font-size: 2.5rem; }
  .ring-1 { width: 185px; height: 185px; }
  .ring-2 { width: 205px; height: 205px; }
  .ring-3 { width: 220px; height: 220px; }
  .tentang-avatar { width: 200px; height: 250px; }
  .tentang-avatar-text { font-size: 3rem; }
  .tentang-stats-grid { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
  .projects-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .timeline-line { display: none; }
  .timeline-item { flex-direction: column; }
  .timeline-dot { display: none; }
  .timeline-header { flex-wrap: wrap; }
  .timeline-status { margin-left: 0; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .section-title { font-size: 1.75rem; }
  .tentang-stats-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; max-width: 280px; }
}

/* === MOBILE CURSOR DISABLE === */
@media (hover: none) {
  .cursor-dot, .cursor-ring { display: none; }
  body { cursor: auto; }
  button { cursor: pointer; }
  a { cursor: pointer; }
}