/* ===========================
   CSS VARIABLES & RESET
   =========================== */
:root {
  --bg: #0a0a0f;
  --surface: #111118;
  --surface2: #1a1a24;
  --border: rgba(255,255,255,0.08);
  --text: #f0f0f5;
  --text-muted: #7a7a95;
  --text-dim: #4a4a65;
  --accent: #7c6bff;
  --accent2: #ff6b9d;
  --accent3: #6bffd4;
  --accent4: #ffb86b;
  --accent5: #6bbfff;
  --accent6: #d46bff;
  --accent7: #ff6b6b;
  --accent8: #6bff8f;
  --accent9: #fff06b;
  --glow: rgba(124,107,255,0.15);
  --card-bg: rgba(255,255,255,0.03);
  --nav-bg: rgba(10,10,15,0.85);
  --shadow: 0 20px 60px rgba(0,0,0,0.4);
}
[data-theme="light"] {
  --bg: #f5f4ff;
  --surface: #ffffff;
  --surface2: #eeedf8;
  --border: rgba(0,0,0,0.08);
  --text: #0f0f1a;
  --text-muted: #5a5a7a;
  --text-dim: #9a9ab0;
  --accent: #5b4de8;
  --accent2: #e8356f;
  --accent3: #0b9e7a;
  --accent4: #d4840a;
  --accent5: #0a6fd4;
  --accent6: #8f0ad4;
  --accent7: #d40a0a;
  --accent8: #0aad2e;
  --accent9: #a89b00;
  --glow: rgba(91,77,232,0.1);
  --card-bg: rgba(255,255,255,0.8);
  --nav-bg: rgba(245,244,255,0.85);
  --shadow: 0 20px 60px rgba(91,77,232,0.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Syne', sans-serif;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease;
}
::selection { background: var(--accent); color: #fff; }

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 20px 40px;
  display: flex; justify-content: space-between; align-items: center;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s;
}
.nav-logo {
  font-size: 1.1rem; font-weight: 800; letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-muted); text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 120px 40px 80px;
  position: relative; overflow: hidden;
}
.hero-bg-orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none;
}
.orb1 { width:500px; height:500px; background:var(--glow); top:-100px; right:-100px; animation:drift 8s ease-in-out infinite; }
.orb2 { width:300px; height:300px; background:rgba(255,107,157,0.08); bottom:100px; left:-100px; animation:drift 10s ease-in-out infinite reverse; }
@keyframes drift { 0%,100%{transform:translate(0,0);}50%{transform:translate(30px,20px);} }

.hero-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem; letter-spacing: 0.2em; color: var(--accent);
  text-transform: uppercase; margin-bottom: 24px;
  display: flex; align-items: center; gap: 12px;
}
.hero-eyebrow::before { content:''; width:32px; height:1px; background:var(--accent); }
.hero-name {
  font-size: clamp(3.5rem,8vw,7rem);
  font-weight: 800; letter-spacing: -0.04em;
  line-height: 0.95; margin-bottom: 16px;
}
.hero-name .italic { font-family: 'Instrument Serif', serif; font-style: italic; color: var(--accent); }
.hero-title {
  font-size: clamp(1rem,2.5vw,1.4rem);
  color: var(--text-muted); font-weight: 400;
  margin-bottom: 36px; letter-spacing: -0.01em;
}
.hero-desc {
  max-width: 540px;
  font-size: 1rem; line-height: 1.75;
  color: var(--text-muted); margin-bottom: 48px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  padding: 14px 28px; border-radius: 8px;
  font-family: 'Syne', sans-serif; font-size: 0.85rem; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase;
  cursor: pointer; border: none; text-decoration: none;
  transition: all 0.25s; display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #9b8eff);
  color: #fff; box-shadow: 0 0 0 0 var(--glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px var(--glow); }
.btn-secondary {
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.hero-stats {
  display: flex; gap: 48px; flex-wrap: wrap;
  margin-top: 64px; padding-top: 48px;
}
.stat-num { font-size: 2.5rem; font-weight: 800; letter-spacing: -0.04em; color: var(--text); }
.stat-num span { color: var(--accent); }
.stat-label { font-size: 0.75rem; color: var(--text-muted); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 4px; }

/* SHARED SECTION STYLES */
section { padding: 100px 40px; position: relative; z-index: 1; }
.section-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem; letter-spacing: 0.25em; color: var(--accent);
  text-transform: uppercase; margin-bottom: 16px;
  display: flex; align-items: center; gap: 12px;
}
.section-label::before { content:''; width:24px; height:1px; background:var(--accent); }
.section-title {
  font-size: clamp(2rem,4vw,3.2rem);
  font-weight: 800; letter-spacing: -0.03em;
  margin-bottom: 64px; line-height: 1.1;
}
.section-title em { font-family: 'Instrument Serif', serif; font-style: italic; color: var(--text-muted); }
.divider { height:1px; background:linear-gradient(90deg,transparent,var(--border),transparent); margin:0 40px; }

/* ABOUT */
.about-block {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.about-text p { font-size: 1rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 16px; }
.about-highlights { display: flex; flex-direction: column; gap: 12px; }
.highlight-item {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 20px;
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 10px; font-size: 0.88rem;
  transition: all 0.3s; backdrop-filter: blur(10px);
}
.highlight-item:hover { border-color: var(--accent); transform: translateX(8px); }
.hi-icon { font-size: 1.1rem; }

.football-badge {
  display: inline-flex; align-items: center; gap: 8px;
  border-radius: 100px; padding: 8px 20px;
  font-size: 0.8rem; margin-top: 10px; margin-right: 6px;
}
.badge-1 { background: linear-gradient(135deg,rgba(255,107,157,0.15),rgba(124,107,255,0.10)); border: 1px solid rgba(255,107,157,0.30); color: var(--accent2); }
.badge-2 { background: linear-gradient(135deg,rgba(107,255,212,0.12),rgba(107,191,255,0.10)); border: 1px solid rgba(107,255,212,0.28); color: var(--accent3); }
.badge-3 { background: linear-gradient(135deg,rgba(255,184,107,0.14),rgba(255,107,107,0.09)); border: 1px solid rgba(255,184,107,0.30); color: var(--accent4); }
.badge-4 { background: linear-gradient(135deg,rgba(107,191,255,0.14),rgba(124,107,255,0.09)); border: 1px solid rgba(107,191,255,0.28); color: var(--accent5); }
.badge-5 { background: linear-gradient(135deg,rgba(212,107,255,0.14),rgba(255,107,157,0.09)); border: 1px solid rgba(212,107,255,0.28); color: var(--accent6); }
.badge-6 { background: linear-gradient(135deg,rgba(255,240,107,0.13),rgba(107,255,143,0.09)); border: 1px solid rgba(255,240,107,0.26); color: var(--accent9); }

/* ===========================
   EXPERIENCE — TIMELINE
   =========================== */
.timeline {
  position: relative;
  padding-left: 32px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 7px; top: 8px; bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  opacity: 0.25;
}
.timeline-item {
  position: relative;
  margin-bottom: 56px;
  padding-left: 28px;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: -33px; top: 6px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent3);
  box-shadow: 0 0 12px rgba(107,255,212,0.5);
  border: 2px solid var(--bg);
  z-index: 1;
  transition: transform 0.2s ease;
}
.timeline-item:hover .timeline-dot { transform: scale(1.5); }
.timeline-period {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.timeline-role {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
  color: var(--text);
  transition: color 0.2s;
}
.timeline-item:hover .timeline-role { color: var(--accent); }
.timeline-company {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.timeline-duration {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  color: var(--accent2);
  background: rgba(255,107,157,0.1);
  padding: 2px 8px; border-radius: 100px;
}
.timeline-points {
  list-style: none;
  padding-left: 20px;
  margin-left: 4px;
}
.timeline-points li {
  font-size: 0.87rem;
  color: var(--text-muted);
  line-height: 1.65;
  padding: 6px 0;
  position: relative;
  
}
.timeline-points li:last-child { border-bottom: none; }
.timeline-points li::before {
  content: '→';
  position: absolute;
  left: -20px; top: 8px;
  color: var(--accent3);
  font-size: 0.75rem;
}

/* SKILLS */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(280px,1fr)); gap: 16px; }
.skill-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 24px;
  backdrop-filter: blur(10px); transition: all 0.3s;
}
.skill-card:hover { border-color: var(--accent2); transform: translateY(-4px); }
.skill-category {
  font-family: 'DM Mono', monospace; font-size: 0.68rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent2); margin-bottom: 12px;
}
.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-size: 0.75rem;
  background: var(--surface2); color: var(--text-muted);
  padding: 4px 10px; border-radius: 6px; border: 1px solid var(--border);
  transition: all 0.2s;
}
.tag:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* PROJECTS */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(340px,1fr)); gap: 20px; }
.project-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 16px; padding: 28px;
  cursor: pointer; backdrop-filter: blur(10px);
  transition: all 0.3s; position: relative; overflow: hidden;
}
.project-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg,var(--accent),var(--accent2));
  opacity: 0; transition: opacity 0.3s; border-radius: 16px;
}
.project-card:hover { transform: translateY(-6px); border-color: var(--accent); }
.project-card:hover::before { opacity: 0.05; }
.project-card:hover .proj-arrow { transform: translate(4px,-4px); }
.proj-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 16px; position: relative; z-index:1; }
.proj-num { font-family: 'DM Mono',monospace; font-size: 0.65rem; color: var(--text-dim); }
.proj-arrow { font-size: 1.2rem; color: var(--accent); transition: transform 0.3s; }
.proj-name { font-size: 1.05rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 10px; position:relative; z-index:1; }
.proj-desc {
  font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 20px;
  position: relative; z-index:1;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.proj-tech-preview { display: flex; flex-wrap: wrap; gap: 6px; position:relative; z-index:1; }
.proj-tag {
  font-family: 'DM Mono',monospace; font-size: 0.65rem;
  background: var(--surface2); color: var(--accent3);
  padding: 3px 8px; border-radius: 4px;
}

/* MODAL */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.8);
  backdrop-filter: blur(12px); z-index: 200;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
  padding: 20px;
}
.modal-backdrop.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 20px; width: 100%; max-width: 680px;
  max-height: 90vh; overflow-y: auto;
  padding: 40px; position: relative;
  transform: translateY(30px) scale(0.97);
  transition: transform 0.3s;
  box-shadow: var(--shadow);
}
.modal-backdrop.open .modal { transform: translateY(0) scale(1); }
.modal-close {
  position: absolute; top: 20px; right: 20px;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--surface2); border: none;
  color: var(--text-muted); font-size: 1rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.modal-close:hover { background: var(--accent); color: #fff; }
.modal-eyebrow { font-family: 'DM Mono',monospace; font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.modal-title { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 24px; }
.modal-section-label { font-family: 'DM Mono',monospace; font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 12px; margin-top: 28px; }
.modal-points { list-style: none; }
.modal-points li { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; padding: 8px 0 8px 24px; position: relative; border-bottom: 1px solid var(--border); }
.modal-points li:last-child { border-bottom: none; }
.modal-points li::before { content:'◆'; position:absolute; left:0; color:var(--accent); font-size:0.5rem; top:13px; }
.modal-tech-wrap { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.modal-tech-tag { font-family: 'DM Mono',monospace; font-size: 0.72rem; background: linear-gradient(135deg,rgba(124,107,255,0.15),rgba(255,107,157,0.1)); color: var(--text); padding: 5px 12px; border-radius: 6px; border: 1px solid var(--border); }

/* ===========================
   EDUCATION — Two-column
   =========================== */
.edu-certs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.edu-col-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 24px;
}
.edu-timeline, .cert-timeline {
  display: flex;
  flex-direction: column;
}
.edu-entry, .cert-entry {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  transition: all 0.25s;
}
.edu-entry:last-child, .cert-entry:last-child { border-bottom: none; }
.edu-entry:hover, .cert-entry:hover { padding-left: 8px; }
.edu-entry-degree, .cert-entry-name {
  font-size: 1.0rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
  color: var(--text);
}
.edu-entry-uni {
  font-size: 0.82rem;
  color: var(--accent);
  margin-bottom: 4px;
}
.edu-entry-meta {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  color: var(--text-muted);
}
.cert-entry-by {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* CONTACT */
#contact {
    background: var(--bg);  /* was: #0c0c12 */
  text-align: center;
  padding: 120px 40px 0;
  padding-bottom: 120px;
  position: relative;
  overflow: hidden;
}
#contact::before {
  content: '';
  position: absolute;
  top: -120px; left: 50%; transform: translateX(-50%);
  width: 700px; height: 400px;
  background: radial-gradient(ellipse at center, rgba(124,107,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.contact-big-title {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(3.2rem,9vw,7.5rem);
  font-weight: 700;
  line-height: 1.0;
  color: var(--text);  /* was: #ffffff */
  letter-spacing: -0.03em;
  position: relative; z-index: 1;
}
.contact-accent-word {
  font-style: italic;
  display: block;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.contact-sub {
  font-size: 0.92rem;
  color: var(--text-muted);  /* was: rgba(255,255,255,0.40) */
  line-height: 1.75;
  margin: 28px auto 0;
  max-width: 400px;
  position: relative; z-index: 1;
}
.contact-available {
  display: inline-flex; align-items: center; gap: 10px;
  margin: 28px auto 0;
  font-family: 'DM Mono', monospace; font-size: 0.7rem;
  color: var(--text-muted);  /* was: rgba(255,255,255,0.35) */
  letter-spacing: 0.12em;
  text-transform: uppercase;
  position: relative; z-index: 1;
}
.avail-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent3);
  box-shadow: 0 0 10px rgba(107,255,212,0.6);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1);}50%{opacity:0.45;transform:scale(0.85);} }
.contact-email {
  display: block;
  font-family: 'DM Mono', monospace;
  font-size: clamp(0.82rem,1.4vw,1rem);
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.06em;
  margin: 26px auto 0;
  transition: color 0.25s;
  position: relative; z-index: 1;
}
.contact-email:hover { color: var(--accent); }
.contact-buttons {
  display: flex; align-items: center; justify-content: center;
  gap: 12px; flex-wrap: wrap;
  margin-top: 40px;
  position: relative; z-index: 1;
}
.c-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 26px; border-radius: 6px;
  font-family: 'Syne', sans-serif; font-size: 0.72rem;
  font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  cursor: pointer; text-decoration: none; transition: all 0.25s;
}
.c-btn-outline { 
    background: transparent; 
    color: var(--text-muted);         /* was: rgba(255,255,255,0.65) */
  border: 1px solid var(--border);  /* was: rgba(255,255,255,0.18) */ 
}
.c-btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.c-btn-filled { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; border: 1px solid transparent; }
.c-btn-filled:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(124,107,255,0.35); }

/* FOOTER */
footer {
  background: var(--bg);                       /* was: #0c0c12 */
  border-top: 1px solid var(--border);         /* was: rgba(255,255,255,0.07) */
  padding: 28px 40px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
  position: relative; z-index: 1;
}
.footer-text { font-family: 'DM Mono',monospace; font-size: 0.7rem; color: var(--text-dim); }

/* THEME TOGGLE */
.theme-toggle {
  position: fixed; bottom: 32px; right: 32px; z-index: 150;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); font-size: 1.3rem;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  transition: all 0.3s;
}
.theme-toggle:hover { background: var(--accent); border-color: var(--accent); color: #fff; transform: scale(1.1) rotate(20deg); }

/* SCROLL ANIMATIONS */
.reveal { opacity:0; transform:translateY(30px); transition:opacity 0.7s ease,transform 0.7s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }

/* RESPONSIVE */
@media (max-width: 768px) {
  nav { padding: 16px 20px; }
  .nav-links { display: none; }
  section { padding: 70px 20px; }
  .hero { padding: 100px 20px 60px; }
  .hero-name { font-size: 3rem; }
  .about-block { grid-template-columns: 1fr; }
  .hero-stats { gap: 28px; }
  .projects-grid { grid-template-columns: 1fr; }
  .modal { padding: 24px; }
  #contact { padding: 80px 20px 0; }
  footer { padding: 24px 20px; }
  .divider { margin: 0 20px; }
  .edu-certs-grid { grid-template-columns: 1fr; gap: 48px; }
  .timeline { padding-left: 24px; }
  .timeline-item { padding-left: 16px; }
  .timeline-dot { left: -25px; }
}