/* ============================================
   ROOT & VARIABLES
   ============================================ */
:root {
  --bg:          #0d0d0f;
  --bg-2:        #111115;
  --bg-card:     #16161c;
  --border:      rgba(255,255,255,0.07);
  --text:        #e4e4f0;
  --text-muted:  #888899;
  --accent:      #9b5de5;
  --accent-2:    #c77dff;
  --accent-glow: rgba(155, 93, 229, 0.35);
  --radius:      14px;
  --radius-sm:   8px;
  --transition:  0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; }

::selection { background: var(--accent); color: #fff; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ============================================
   UTILITIES
   ============================================ */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.accent { color: var(--accent); }
.accent-text { color: var(--accent-2); }

/* ============================================
   SCROLL REVEAL ANIMATION
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Staggered delay for siblings */
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* ============================================
   NAVBAR
   ============================================ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 2rem;
  transition: var(--transition);
}

#navbar.scrolled {
  background: rgba(13, 13, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.9rem 2rem;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* ============================================
   HERO
   ============================================ */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
  padding: 6rem 2rem 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.18;
  transition: transform 0.1s ease-out;
}

.blob-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #9b5de5, #6a3de8);
  top: -150px;
  left: -100px;
}

.blob-2 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, #c77dff, #9b5de5);
  bottom: -100px;
  right: -80px;
}

.grid-overlay {
  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: 50px 50px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

.hero-eyebrow {
  font-size: 1rem;
  font-weight: 500;
  color: var(--accent-2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: 'JetBrains Mono', monospace;
}

.hero-name {
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 800;
  letter-spacing: -3px;
  line-height: 1;
  background: linear-gradient(135deg, #fff 0%, var(--accent-2) 60%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--text-muted);
  max-width: 520px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.badge {
  background: rgba(155, 93, 229, 0.12);
  border: 1px solid rgba(155, 93, 229, 0.3);
  color: var(--accent-2);
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  font-family: 'JetBrains Mono', monospace;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.5rem;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  font-family: inherit;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 30px var(--accent-glow);
}

.btn-primary:hover {
  background: var(--accent-2);
  box-shadow: 0 0 50px rgba(155, 93, 229, 0.55);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-2);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }

/* ============================================
   SCROLL INDICATOR
   ============================================ */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
}

.mouse {
  width: 22px;
  height: 35px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 5px;
}

.wheel {
  width: 3px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
  animation: scroll-wheel 1.5s ease-in-out infinite;
}

@keyframes scroll-wheel {
  0%, 100% { opacity: 1; transform: translateY(0); }
  50% { opacity: 0.4; transform: translateY(6px); }
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-6px); }
}

/* ============================================
   SECTIONS
   ============================================ */
section {
  padding: 7rem 0;
}

section:nth-child(even) {
  background: var(--bg-2);
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.75rem;
}

.section-header h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
}

/* ============================================
   ABOUT
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
  align-items: start;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
}

.about-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2rem;
}

.stat { display: flex; flex-direction: column; }

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  font-weight: 500;
}

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-inner { padding: 2rem; }

.profile-avatar {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 1rem;
  box-shadow: 0 0 30px var(--accent-glow);
}

.profile-info h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.profile-info p { color: var(--accent-2); font-size: 0.9rem; margin-bottom: 1.25rem; }

.profile-details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.profile-details li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.detail-icon { font-size: 1rem; }

/* ============================================
   SKILLS
   ============================================ */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.5rem;
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color var(--transition), transform var(--transition);
}

.skill-category:hover {
  border-color: rgba(155, 93, 229, 0.3);
  transform: translateY(-4px);
}

.skill-category h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--accent-2);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.skill-list { display: flex; flex-direction: column; gap: 1rem; }

.skill-item { display: flex; flex-direction: column; gap: 0.4rem; }

.skill-name { font-size: 0.9rem; font-weight: 500; }

.skill-bar {
  height: 5px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 3px;
  transition: width 1s ease 0.3s;
}

.skill-item.visible .skill-fill { width: var(--pct); }

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  background: rgba(155, 93, 229, 0.1);
  border: 1px solid rgba(155, 93, 229, 0.2);
  color: var(--text-muted);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  transition: all var(--transition);
}

.tag:hover {
  background: rgba(155, 93, 229, 0.2);
  color: var(--accent-2);
  border-color: var(--accent);
}

/* ============================================
   PROJECTS
   ============================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.project-card:hover {
  border-color: rgba(155, 93, 229, 0.4);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px var(--accent-glow);
}

.project-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.project-icon { font-size: 2rem; }

.project-links {
  display: flex;
  gap: 0.75rem;
}

.icon-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all var(--transition);
}

.icon-link svg { width: 16px; height: 16px; }

.icon-link:hover {
  border-color: var(--accent);
  color: var(--accent-2);
  background: rgba(155, 93, 229, 0.1);
}

.project-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

.project-card p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.65; }

.project-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: auto;
}

.project-tags span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent-2);
  background: rgba(155, 93, 229, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

/* ============================================
   TIMELINE / EDUCATION
   ============================================ */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding-left: 2.5rem;
  padding-bottom: 3rem;
}

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

.timeline-dot {
  position: absolute;
  left: -2.45rem;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
  box-shadow: 0 0 15px var(--accent-glow);
}

.timeline-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 0.5rem;
}

.timeline-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.timeline-org {
  color: var(--accent-2);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.timeline-content > p:last-of-type {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

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

.timeline-tags span {
  font-size: 0.78rem;
  padding: 0.2rem 0.65rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
}

/* ============================================
   CONTACT
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-text p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.contact-link:hover {
  border-color: var(--accent);
  transform: translateX(4px);
  background: rgba(155, 93, 229, 0.06);
}

.contact-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(155, 93, 229, 0.1);
  border-radius: var(--radius-sm);
  color: var(--accent-2);
  flex-shrink: 0;
}

.contact-icon svg { width: 18px; height: 18px; }

.contact-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-value {
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}

/* FORM */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.form-group input,
.form-group textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(155, 93, 229, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(136, 136, 153, 0.5); }

/* ============================================
   FOOTER
   ============================================ */
footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  text-align: center;
}

footer p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-sub {
  font-size: 0.78rem;
  margin-top: 0.35rem;
  opacity: 0.5;
  font-family: 'JetBrains Mono', monospace;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .about-grid       { grid-template-columns: 1fr; }
  .about-card       { max-width: 360px; }
  .skills-grid      { grid-template-columns: 1fr 1fr; }
  .projects-grid    { grid-template-columns: 1fr; }
  .contact-grid     { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .nav-links        { display: none; }
  .skills-grid      { grid-template-columns: 1fr; }
  .hero-name        { letter-spacing: -2px; }
  .about-stats      { gap: 1.5rem; }
  section           { padding: 5rem 0; }
}

/* ============================================
   LOADER
   ============================================ */
#loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.7s ease 0.1s, visibility 0.7s ease 0.1s;
}

#loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

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

.loader-name {
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 800;
  letter-spacing: -3px;
  background: linear-gradient(135deg, #fff 0%, var(--accent-2) 60%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: loader-in 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.loader-bar {
  width: 160px;
  height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  margin: 1.5rem auto 0;
  overflow: hidden;
}

.loader-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 2px;
  animation: loader-progress 1.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

@keyframes loader-in {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: none; }
}

@keyframes loader-progress {
  from { width: 0; }
  to   { width: 100%; }
}

/* ============================================
   SCROLL PROGRESS BAR
   ============================================ */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  z-index: 101;
  box-shadow: 0 0 12px var(--accent-glow);
  transition: width 0.08s linear;
}

/* ============================================
   CUSTOM CURSOR
   ============================================ */
#cursor-ring {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(155, 93, 229, 0.55);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9997;
  transform: translate(-50%, -50%);
  transition: width 0.25s ease, height 0.25s ease,
              background 0.25s ease, border-color 0.25s ease;
}

#cursor-dot {
  position: fixed;
  width: 5px;
  height: 5px;
  background: var(--accent-2);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
}

body.cursor-hover #cursor-ring {
  width: 58px;
  height: 58px;
  background: rgba(155, 93, 229, 0.08);
  border-color: var(--accent-2);
}

@media (hover: none), (pointer: coarse) {
  #cursor-ring, #cursor-dot { display: none; }
}

/* ============================================
   MARQUEE
   ============================================ */
.marquee-strip {
  overflow: hidden;
  background: rgba(155, 93, 229, 0.05);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 0;
  white-space: nowrap;
}

.marquee-track {
  display: inline-flex;
  align-items: center;
  animation: marquee-scroll 30s linear infinite;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.marquee-track span { padding: 0 1rem; }
.msep { color: var(--accent) !important; padding: 0 0.25rem !important; }

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================
   REVEAL VARIANTS
   ============================================ */
.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.88);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.visible,
.reveal-right.visible,
.reveal-scale.visible {
  opacity: 1;
  transform: none;
}

/* ============================================
   HERO ELEMENT ANIMATIONS
   ============================================ */
.hero-eyebrow {
  opacity: 0;
}

.hero-tagline,
.hero-badges,
.hero-cta {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-tagline.visible,
.hero-badges.visible,
.hero-cta.visible {
  opacity: 1;
  transform: none;
}

/* Hero name letter split */
#hero-name { perspective: 600px; }

.letter {
  display: inline-block;
  opacity: 0;
  transform: translateY(70px) rotateX(45deg);
  animation: letter-reveal 0.65s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes letter-reveal {
  to { opacity: 1; transform: none; }
}

/* ============================================
   SECTION NUMBER WATERMARKS
   ============================================ */
section { position: relative; overflow: hidden; }

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

.section-num {
  position: absolute;
  right: -0.25rem;
  top: 2.5rem;
  font-size: clamp(5rem, 14vw, 11rem);
  font-weight: 800;
  color: rgba(155, 93, 229, 0.045);
  letter-spacing: -4px;
  pointer-events: none;
  user-select: none;
  line-height: 1;
  z-index: 0;
  font-family: 'Inter', sans-serif;
}

/* ============================================
   FLOATING ABOUT CARD
   ============================================ */
@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

.about-card.floating {
  animation: float-card 6s ease-in-out infinite;
}

/* ============================================
   CERTIFICATES
   ============================================ */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.cert-card:hover {
  border-color: rgba(155, 93, 229, 0.4);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px var(--accent-glow);
}

.cert-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-2);
}

.cert-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.cert-card:hover .cert-img-wrap img {
  transform: scale(1.04);
}

.cert-overlay {
  position: absolute;
  inset: 0;
  background: rgba(155, 93, 229, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

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

.cert-zoom-icon {
  font-size: 2rem;
  color: #fff;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}

.cert-label {
  padding: 0.75rem 1rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  text-align: center;
}

@media (max-width: 900px) {
  .certs-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .certs-grid { grid-template-columns: 1fr; }
}

/* ============================================
   LIGHTBOX
   ============================================ */
#lightbox {
  position: fixed;
  inset: 0;
  z-index: 9990;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

#lightbox.open {
  opacity: 1;
  pointer-events: all;
}

#lightbox-img {
  max-width: 90vw;
  max-height: 88vh;
  border-radius: var(--radius);
  box-shadow: 0 30px 100px rgba(0,0,0,0.7), 0 0 60px var(--accent-glow);
  transform: scale(0.92);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

#lightbox.open #lightbox-img {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.2rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  z-index: 1;
}

.lightbox-close:hover {
  background: rgba(155, 93, 229, 0.2);
  border-color: var(--accent);
  color: var(--accent-2);
}

/* ============================================
   TIMELINE DOT PULSE
   ============================================ */
@keyframes dot-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(155, 93, 229, 0.5), 0 0 15px var(--accent-glow); }
  60%       { box-shadow: 0 0 0 8px rgba(155, 93, 229, 0), 0 0 15px var(--accent-glow); }
}

.timeline-dot { animation: dot-pulse 2.8s ease-in-out infinite; }