/* ===== ROOT & RESET ========================================= */
:root {
  --bg:       #040d08;
  --bg-card:  #080f0b;
  --bg-hover: #0d1a10;
  --border:   rgba(255,255,255,0.07);
  --text:     #c4d4cc;
  --muted:    #687872;
  --accent:   #10b981;
  --accent-d: rgba(16,185,129,0.08);
  --accent-b: rgba(16,185,129,0.25);
  --white:    #edfaf5;
  --fd: 'Space Grotesk', sans-serif;
  --fm: 'JetBrains Mono', monospace;
  --ease:     cubic-bezier(0.4,0,0.2,1);
  --ease-out: cubic-bezier(0,0,0.2,1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(16,185,129,0.3); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

body { font-family: var(--fd); background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; }
a    { color: inherit; text-decoration: none; }

/* ===== SCROLL PROGRESS ====================================== */
#scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 300;
  background: linear-gradient(90deg, #059669, var(--accent), #34d399);
  transform-origin: left center; transform: scaleX(0);
  will-change: transform; pointer-events: none;
}

/* ===== BACKGROUND BLOBS ===================================== */
.bg-blob { position: fixed; pointer-events: none; z-index: 0; border-radius: 50%; will-change: transform; }
.bg-blob-1 {
  width: 70vw; height: 70vw; top: -25%; right: -25%;
  background: radial-gradient(circle, rgba(16,185,129,0.055) 0%, transparent 60%);
  animation: blobFloat1 28s ease-in-out infinite;
}
.bg-blob-2 {
  width: 50vw; height: 50vw; bottom: 5%; left: -20%;
  background: radial-gradient(circle, rgba(5,150,105,0.04) 0%, transparent 60%);
  animation: blobFloat2 35s ease-in-out infinite;
}
.bg-blob-3 {
  width: 30vw; height: 30vw; top: 50%; left: 40%;
  background: radial-gradient(circle, rgba(52,211,153,0.03) 0%, transparent 60%);
  animation: blobFloat1 22s ease-in-out infinite reverse;
  animation-delay: -10s;
}
@keyframes blobFloat1 {
  0%,100% { transform: translate(0,0) scale(1); }
  33%     { transform: translate(2%,3%) scale(1.04); }
  66%     { transform: translate(-2%,1%) scale(0.97); }
}
@keyframes blobFloat2 {
  0%,100% { transform: translate(0,0) scale(1); }
  25%     { transform: translate(3%,-2%) scale(1.05); }
  50%     { transform: translate(-1%,4%) scale(0.96); }
  75%     { transform: translate(2%,1%) scale(1.02); }
}

/* ===== NAV ================================================== */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.1rem 2.5rem;
  background: rgba(4,13,8,0.88); backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border);
  transition: padding 0.3s var(--ease), background 0.3s;
}
nav.scrolled { padding: 0.75rem 2.5rem; background: rgba(4,13,8,0.97); }
.nav-logo { font-family: var(--fm); font-size: 0.8rem; color: var(--accent); letter-spacing: 0.1em; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  font-size: 0.78rem; color: var(--muted); letter-spacing: 0.06em;
  text-transform: uppercase; transition: color 0.2s;
  position: relative; padding-bottom: 2px;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 1px;
  background: var(--accent); transition: width 0.3s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta {
  font-family: var(--fm); font-size: 0.75rem; color: var(--accent);
  border: 1px solid rgba(16,185,129,0.4); padding: 0.4rem 1rem; border-radius: 3px;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
.nav-cta:hover { background: var(--accent); color: var(--bg); box-shadow: 0 0 20px rgba(16,185,129,0.3); }

/* ===== HERO ================================================= */
.hero {
  min-height: 100vh; display: flex; flex-direction: column; justify-content: center;
  padding: 8rem 2.5rem 5rem; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -25%; right: -15%;
  width: 55vw; height: 55vw;
  background: radial-gradient(circle, rgba(16,185,129,0.05) 0%, transparent 65%);
  pointer-events: none; z-index: 0;
}
#hero-canvas {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
}
.hero > *:not(#hero-canvas) { position: relative; z-index: 1; }

@keyframes heroIn {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: none; }
}
.hero-tag   { animation: heroIn 0.7s var(--ease-out) 0.1s both; }
h1          { animation: heroIn 0.75s var(--ease-out) 0.28s both; }
.hero-sub   { animation: heroIn 0.7s var(--ease-out) 0.44s both; }
.hero-ctas  { animation: heroIn 0.7s var(--ease-out) 0.56s both; }
.hero-facts { animation: heroIn 0.7s var(--ease-out) 0.68s both; }

.hero-tag {
  font-family: var(--fm); font-size: 0.75rem; color: var(--accent);
  letter-spacing: 0.15em; text-transform: uppercase;
  display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.5rem;
}
.hero-tag::before { content: ''; display: block; width: 2rem; height: 1px; background: var(--accent); flex-shrink: 0; }

.cursor {
  display: inline-block; width: 1px; height: 0.85em;
  background: var(--accent); margin-left: 1px; vertical-align: middle;
  animation: cursorBlink 1.1s step-end infinite;
}
.cursor.done { animation-duration: 1.8s; }
@keyframes cursorBlink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

h1 {
  font-size: clamp(3rem, 7.5vw, 6rem); font-weight: 700;
  line-height: 1.02; letter-spacing: -0.03em; color: var(--white);
  max-width: 16ch; margin-bottom: 1.25rem;
}
h1 em { font-style: normal; color: var(--accent); }

.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.15rem); color: var(--muted);
  max-width: 50ch; line-height: 1.75; margin-bottom: 2.5rem;
}
.hero-sub strong { color: var(--text); font-weight: 500; }

.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 4rem; }

.btn-primary {
  font-family: var(--fm); font-size: 0.8rem; font-weight: 500;
  background: var(--accent); color: var(--bg);
  padding: 0.75rem 1.75rem; border-radius: 3px;
  transition: box-shadow 0.25s, transform 0.2s;
  position: relative; overflow: hidden;
}
.btn-primary::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0; transition: opacity 0.2s;
}
.btn-primary:hover { box-shadow: 0 0 28px rgba(16,185,129,0.5); transform: translateY(-2px); }
.btn-primary:hover::before { opacity: 1; }

.btn-secondary {
  font-family: var(--fm); font-size: 0.8rem;
  border: 1px solid var(--border); color: var(--muted);
  padding: 0.75rem 1.75rem; border-radius: 3px;
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.hero-facts {
  display: flex; gap: 3.5rem; flex-wrap: wrap;
  border-top: 1px solid var(--border); padding-top: 2.5rem;
}
.fact { display: flex; flex-direction: column; gap: 0.25rem; }
.fact-n { font-size: 2rem; font-weight: 700; color: var(--white); line-height: 1; }
.fact-n span { color: var(--accent); }
.fact-l { font-family: var(--fm); font-size: 0.65rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }

/* ===== SECTIONS ============================================= */
section { padding: 6rem 2.5rem; border-top: 1px solid var(--border); position: relative; z-index: 1; }
.s-label { font-family: var(--fm); font-size: 0.7rem; color: var(--accent); letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 0.6rem; }
.s-title { font-size: clamp(1.9rem, 4vw, 3.2rem); font-weight: 700; color: var(--white); line-height: 1.08; letter-spacing: -0.025em; max-width: 24ch; margin-bottom: 3rem; }

/* ===== ABOUT ================================================ */
.about-grid { display: grid; grid-template-columns: 3fr 2fr; gap: 5rem; align-items: start; }
.about-text p { font-size: 1rem; color: var(--muted); line-height: 1.85; margin-bottom: 1.25rem; }
.about-text p strong { color: var(--text); font-weight: 500; }
.about-text p:last-child { margin-bottom: 0; }
.about-aside { display: flex; flex-direction: column; gap: 1rem; }
.aside-block {
  padding: 1.25rem 1.5rem;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 6px;
  transition: border-color 0.25s, box-shadow 0.25s;
  position: relative; overflow: hidden;
}
.aside-block::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(16,185,129,0.05), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.aside-block:hover { border-color: rgba(16,185,129,0.28); box-shadow: 0 0 24px rgba(16,185,129,0.07); }
.aside-block:hover::before { opacity: 1; }
.aside-block-label { font-family: var(--fm); font-size: 0.65rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.6rem; position: relative; }
.aside-block-val { font-size: 0.9rem; color: var(--text); font-weight: 500; position: relative; }
.aside-block-sub { font-size: 0.78rem; color: var(--muted); margin-top: 0.2rem; position: relative; }

/* ===== TIMELINE ============================================= */
.timeline { position: relative; padding-left: 1.5rem; }
.timeline::before {
  content: ''; position: absolute; left: 0; top: 0.6rem; bottom: 0;
  width: 1px; background: var(--border);
  transform-origin: top; transform: scaleY(0);
  transition: transform 1.6s var(--ease-out);
}
.timeline.in-view::before { transform: scaleY(1); }
.tl-item { position: relative; padding-left: 2rem; padding-bottom: 3rem; }
.tl-item:last-child { padding-bottom: 0; }
.tl-dot {
  position: absolute; left: -0.45rem; top: 0.55rem;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--border);
  transition: border-color 0.25s;
}
.tl-item:hover .tl-dot { border-color: rgba(16,185,129,0.45); }
.tl-item.current .tl-dot {
  border-color: var(--accent); background: var(--accent);
  animation: dotPulse 2.2s ease-out infinite;
}
@keyframes dotPulse {
  0%   { box-shadow: 0 0 0 0 rgba(16,185,129,0.5); }
  70%  { box-shadow: 0 0 0 9px rgba(16,185,129,0); }
  100% { box-shadow: 0 0 0 0 rgba(16,185,129,0); }
}
.tl-period  { font-family: var(--fm); font-size: 0.68rem; color: var(--muted); letter-spacing: 0.06em; margin-bottom: 0.35rem; }
.tl-company { font-size: 0.8rem; color: var(--accent); font-weight: 500; margin-bottom: 0.2rem; }
.tl-role    { font-size: 1.05rem; font-weight: 600; color: var(--white); margin-bottom: 0.65rem; letter-spacing: -0.01em; transition: color 0.2s; }
.tl-item:hover .tl-role { color: #fff; }
.tl-desc { font-size: 0.88rem; color: var(--muted); line-height: 1.75; margin-bottom: 1rem; }
.tl-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag {
  font-family: var(--fm); font-size: 0.65rem; color: var(--accent);
  background: var(--accent-d); border: 1px solid rgba(16,185,129,0.18);
  padding: 0.2rem 0.55rem; border-radius: 2px; letter-spacing: 0.04em;
  transition: background 0.2s, border-color 0.2s;
}
.tag:hover { background: rgba(16,185,129,0.14); border-color: rgba(16,185,129,0.35); }
.tag.neutral { color: var(--muted); background: transparent; border-color: var(--border); }
.tag.neutral:hover { border-color: var(--muted); }

/* ===== SKILLS =============================================== */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 2rem; }
.skill-group-title {
  font-family: var(--fm); font-size: 0.68rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.1em;
  padding-bottom: 0.75rem; border-bottom: 1px solid var(--border); margin-bottom: 1.1rem;
}
.skill-rows  { display: flex; flex-direction: column; gap: 0.7rem; }
.skill-row   { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.skill-name  { font-size: 0.88rem; color: var(--text); flex-shrink: 0; }
.skill-bar-bg { flex: 1; max-width: 100px; height: 2px; background: rgba(255,255,255,0.06); border-radius: 1px; }
.skill-bar {
  height: 2px; border-radius: 1px; background: var(--accent); width: 0;
  transition: width 1.3s var(--ease-out);
  box-shadow: 0 0 8px rgba(16,185,129,0.5);
}

/* ===== BUILD GRID =========================================== */
.build-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1px; background: var(--border); border: 1px solid var(--border);
  border-radius: 4px; overflow: hidden;
}
.build-card {
  background: var(--bg-card); padding: 2.25rem;
  position: relative; overflow: hidden; transition: background 0.25s;
}
.build-card::before {
  content: ''; position: absolute; top: 0; left: -200%; width: 80%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(16,185,129,0.05), transparent);
  transition: left 0.6s ease; pointer-events: none;
}
.build-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: scaleX(0); transform-origin: center; transition: transform 0.4s var(--ease);
}
.build-card:hover { background: var(--bg-hover); }
.build-card:hover::before { left: 200%; }
.build-card:hover::after  { transform: scaleX(1); }
.build-num   { font-family: var(--fm); font-size: 0.65rem; color: var(--muted); margin-bottom: 1rem; transition: color 0.2s; }
.build-card:hover .build-num { color: var(--accent); }
.build-title { font-size: 0.82rem; font-weight: 600; color: var(--white); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.65rem; }
.build-body  { font-size: 0.87rem; color: var(--muted); line-height: 1.72; }

/* ===== PHILOSOPHY =========================================== */
.phil-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.phil-card {
  padding: 2rem 2.25rem;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 6px;
  border-top: 2px solid var(--accent);
  transition: background 0.25s, box-shadow 0.3s, transform 0.3s;
  position: relative; overflow: hidden;
}
.phil-card::before {
  content: ''; position: absolute; top: 0; left: -200%; width: 80%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(16,185,129,0.05), transparent);
  transition: left 0.6s ease; pointer-events: none;
}
.phil-card:hover {
  background: var(--bg-hover);
  box-shadow: 0 12px 40px rgba(0,0,0,0.35), 0 0 1px rgba(16,185,129,0.2);
  transform: translateY(-3px);
}
.phil-card:hover::before { left: 200%; }
.phil-card-num  { font-family: var(--fm); font-size: 0.65rem; color: var(--accent); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 1rem; }
.phil-card-text { font-size: 0.97rem; color: var(--text); line-height: 1.82; }
.phil-card-text strong { color: var(--white); font-weight: 600; }

/* ===== CONTACT ============================================== */
.contact-wrap { text-align: center; padding: 7rem 2.5rem; position: relative; overflow: hidden; z-index: 1; }
.contact-wrap::before {
  content: ''; position: absolute; bottom: -20%; left: 50%; transform: translateX(-50%);
  width: 60vw; height: 60vw;
  background: radial-gradient(circle, rgba(16,185,129,0.07) 0%, transparent 60%);
  pointer-events: none; animation: blobFloat1 22s ease-in-out infinite;
}
.contact-h   { font-size: clamp(2.2rem, 5vw, 4.2rem); font-weight: 700; color: var(--white); letter-spacing: -0.03em; margin-bottom: 0.75rem; }
.contact-sub { font-size: 1rem; color: var(--muted); max-width: 42ch; margin: 0 auto 2.5rem; line-height: 1.7; }
.contact-links { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.cl { font-family: var(--fm); font-size: 0.8rem; padding: 0.75rem 1.75rem; border-radius: 3px; transition: all 0.25s; }
.cl.p { background: var(--accent); color: var(--bg); font-weight: 500; position: relative; overflow: hidden; }
.cl.p::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent); opacity: 0; transition: opacity 0.2s; }
.cl.p:hover { box-shadow: 0 0 32px rgba(16,185,129,0.55); transform: translateY(-2px); }
.cl.p:hover::before { opacity: 1; }
.cl.s { border: 1px solid var(--border); color: var(--muted); }
.cl.s:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ===== FOOTER =============================================== */
footer { padding: 1.5rem 2.5rem; border-top: 1px solid var(--border); display: flex; justify-content: space-between; position: relative; z-index: 1; }
.fc { font-family: var(--fm); font-size: 0.68rem; color: var(--muted); }

/* ===== REVEAL / STAGGER ===================================== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.65s var(--ease), transform 0.65s var(--ease); }
.reveal.v { opacity: 1; transform: none; }

.stagger > * { opacity: 0; transform: translateY(16px); transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); }
.stagger.v > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0.05s; }
.stagger.v > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.13s; }
.stagger.v > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.21s; }
.stagger.v > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.29s; }
.stagger.v > *:nth-child(5) { opacity: 1; transform: none; transition-delay: 0.37s; }
.stagger.v > *:nth-child(6) { opacity: 1; transform: none; transition-delay: 0.45s; }

/* ===== RESPONSIVE =========================================== */
@media (max-width: 768px) {
  nav { padding: 1rem 1.25rem; }
  .nav-links { display: none; }
  .hero, section { padding-left: 1.25rem; padding-right: 1.25rem; }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-facts { gap: 2rem; }
  .contact-wrap { padding: 5rem 1.25rem; }
  footer { flex-direction: column; gap: 0.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}