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

:root {
  --bg:      #f7f6f3;
  --bg2:     #ffffff;
  --bg3:     #f0efe9;
  --accent:  #31d094;
  --fg:      #111111;
  --dim:     #6b6b6b;
  --dim2:    #999999;
  --border:  rgba(17,17,17,0.08);
  --font-display: 'Bebas Neue', sans-serif;
  --font-serif:   'Cormorant Garamond', serif;
  --font-mono:    'Fira Code', monospace;
}



html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-mono);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: #000; }

/* ─── NOISE ──────────────────────────────────────────────────────── */
.noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 500; opacity: 0.022;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' 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)'/%3E%3C/svg%3E");
  background-size: 128px;
}

#header { position: relative; z-index: 100; }

/* ─── SHARED SECTION LAYOUT ──────────────────────────────────────── */
.section-wrap {
  padding: 6rem 5rem;
  border-bottom: 1px solid var(--border);
}

.section-label {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 4rem;
}
.section-label::before {
  content: ''; display: block; width: 22px; height: 1px; background: var(--accent);
}
.section-label span {
  font-family: var(--font-mono); font-size: 0.56rem;
  letter-spacing: 0.38em; color: var(--accent); text-transform: uppercase;
}

/* ═══════════════════════════════════════════════════════════════════
   HERO / INTRO
═══════════════════════════════════════════════════════════════════ */
#about-hero {
  padding: 10rem 5rem 6rem;
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}

.hero-bg-word {
  position: absolute; bottom: -2rem; right: -2rem;
  font-family: var(--font-display);
  font-size: clamp(6rem, 18vw, 18rem);
  color: transparent; -webkit-text-stroke: 1px rgba(0, 0, 0, 0.124);
  pointer-events: none; line-height: 1;
}

.about-eyebrow {
  display: flex; align-items: center; gap: 1rem; margin-bottom: 2.5rem;
  opacity: 0; animation: riseIn 0.7s ease 0.2s forwards;
}
.about-eyebrow::before {
  content: ''; display: block; width: 22px; height: 1px; background: var(--accent);
}
.about-eyebrow span {
  font-family: var(--font-mono); font-size: 0.56rem;
  letter-spacing: 0.38em; color: var(--accent); text-transform: uppercase;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: end;
}

.hero-left h1 {
  font-family: var(--font-display);
  font-size: clamp(4rem, 9vw, 9rem);
  line-height: 0.88; letter-spacing: 0.03em;
  color: var(--fg); margin-bottom: 2.5rem;
  opacity: 0; animation: riseIn 0.8s ease 0.4s forwards;
}
.hero-left h1 em {
  color: transparent; font-style: normal;
  -webkit-text-stroke: 1.5px var(--accent);
}

.hero-lead {
  font-family: var(--font-serif); font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  font-weight: 300; line-height: 1.75; color: rgba(15, 14, 14, 0.55);
  text-align: justify;
  opacity: 0; animation: riseIn 0.8s ease 0.6s forwards;
}

.hero-right {
  display: flex; flex-direction: column; gap: 3rem; justify-content: flex-end;
  opacity: 0; animation: riseIn 0.8s ease 0.8s forwards;
}

/* Photo */
.portrait-wrap {
  position: relative; align-self: flex-start;
}
.portrait-wrap img {
  width: 100%; max-width: 320px;
  aspect-ratio: 3/4; object-fit: cover; object-position: center top;
  display: block;
  filter: grayscale(0.5) brightness(0.75) contrast(1.1);
  transition: filter 1s ease;
}
.portrait-wrap:hover img { filter: grayscale(0) brightness(0.85) contrast(1.05); }
.portrait-wrap::before {
  content: ''; position: absolute;
  top: -8px; left: -8px; right: 8px; bottom: 8px;
  border: 1px solid rgba(49,208,148,0.2); pointer-events: none;
  transition: border-color 0.5s;
}
.portrait-wrap:hover::before { border-color: rgba(49,208,148,0.5); }

/* Meta info */
.hero-meta { display: flex; flex-direction: column; gap: 1.2rem; }
.meta-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding-bottom: 0.8rem; border-bottom: 1px solid var(--border);
}
.meta-key {
  font-family: var(--font-mono); font-size: 0.52rem;
  letter-spacing: 0.3em; color: var(--dim); text-transform: uppercase;
}
.meta-val {
  font-family: var(--font-serif); font-size: 1rem;
  font-style: italic; color: var(--dim2);
}

/* Contact row */
.contact-row {
  display: flex; gap: 1rem; flex-wrap: wrap;
}
.contact-pill {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-mono); font-size: 0.56rem;
  letter-spacing: 0.12em; text-transform: uppercase; text-decoration: none;
  color: var(--dim2); border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  transition: border-color 0.3s, color 0.3s;
}
.contact-pill i { font-size: 0.8rem; }
.contact-pill:hover { border-color: var(--accent); color: var(--accent); }

/* ═══════════════════════════════════════════════════════════════════
   EXPERIENCE / VOLUNTEER TIMELINE
═══════════════════════════════════════════════════════════════════ */
.timeline { display: flex; flex-direction: column; gap: 0; }

.timeline-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 3rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
  position: relative;
  transition: background 0.3s;
}
.timeline-item:first-child { padding-top: 0; }
.timeline-item:last-child { border-bottom: none; }

.timeline-left {
  display: flex; flex-direction: column; gap: 0.4rem; padding-top: 0.15rem;
}
.tl-date {
  font-family: var(--font-mono); font-size: 0.56rem;
  letter-spacing: 0.2em; color: var(--accent); text-transform: uppercase;
}
.tl-org {
  font-family: var(--font-mono); font-size: 0.52rem;
  letter-spacing: 0.1em; color: var(--dim); text-transform: uppercase;
}

.timeline-right {}
.tl-title {
  font-family: var(--font-display); font-size: 1.8rem;
  letter-spacing: 0.04em; color: var(--fg); line-height: 1.05;
  margin-bottom: 0.8rem;
}
.tl-body {
  font-family: var(--font-serif); font-size: 0.95rem;
  line-height: 1.8; color: var(--dim2); text-align: justify;
}
.tl-body ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 0.3rem; }
.tl-body li { padding-left: 1rem; position: relative; }
.tl-body li::before { content: '—'; position: absolute; left: 0; color: var(--accent); }

/* ═══════════════════════════════════════════════════════════════════
   CLIENTS
═══════════════════════════════════════════════════════════════════ */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.client-card {
  background: var(--bg);
  padding: 2rem 1.5rem;
  display: flex; flex-direction: column;
  align-items: center; gap: 1rem;
  transition: background 0.35s;
  filter: grayscale(1); opacity: 0.45;
  transition: filter 0.4s, opacity 0.4s, background 0.35s;
}
.client-card:hover { filter: grayscale(0); opacity: 1; background: var(--bg2); }

.client-card img {
  width: 100%; max-width: 70px; height: 44px;
  object-fit: contain; display: block;
}
.client-role {
  font-family: var(--font-mono); font-size: 0.48rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); text-align: center; line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════════
   TECH STACK
═══════════════════════════════════════════════════════════════════ */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.tech-card {
  background: var(--bg);
  padding: 1.8rem 1rem;
  display: flex; flex-direction: column;
  align-items: center; gap: 0.75rem;
  transition: background 0.3s;
  opacity: 0.45;
  transition: opacity 0.35s, background 0.3s;
}
.tech-card:hover { opacity: 1; background: var(--bg2); }

.tech-icon {
  font-size: 2rem;
  filter: grayscale(1) brightness(1);
  transition: filter 0.35s;
}
.tech-card:hover .tech-icon { filter: grayscale(0) brightness(1); }

.tech-name {
  font-family: var(--font-mono); font-size: 0.5rem;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--dim); transition: color 0.3s;
}
.tech-card:hover .tech-name { color: var(--fg); }

/* ═══════════════════════════════════════════════════════════════════
   CERTIFICATES
═══════════════════════════════════════════════════════════════════ */
.certs-list { display: flex; flex-direction: column; gap: 0; }

.cert-row {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  align-items: center; gap: 2rem;
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
  cursor: default;
}
.cert-row:first-child { border-top: 1px solid var(--border); }
.cert-row:hover { background: var(--bg2); padding-left: 1rem; margin: 0 -1rem; padding-right: 1rem; }

.cert-year {
  font-family: var(--font-display); font-size: 1.6rem;
  color: rgba(17,17,17,0.14); line-height: 1; text-align: right;
  transition: color 0.3s;
}
.cert-row:hover .cert-year { color: rgba(49,208,148,0.25); }

.cert-info {}
.cert-title {
  font-family: var(--font-serif); font-size: 1.05rem;
  font-weight: 600; color: var(--fg); line-height: 1.3; margin-bottom: 0.25rem;
}
.cert-issuer {
  font-family: var(--font-mono); font-size: 0.52rem;
  letter-spacing: 0.1em; color: var(--dim); text-transform: uppercase;
}

.cert-btn {
  font-family: var(--font-mono); font-size: 0.54rem;
  letter-spacing: 0.15em; text-transform: uppercase; text-decoration: none;
  color: var(--accent); border: 1px solid rgba(49,208,148,0.3);
  padding: 0.45rem 0.9rem; white-space: nowrap;
  transition: background 0.3s, color 0.3s;
}
.cert-btn:hover { background: var(--accent); color: #000; }

/* ═══════════════════════════════════════════════════════════════════
   EDUCATION
═══════════════════════════════════════════════════════════════════ */
.edu-block {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
  align-items: start;
}
.edu-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: 0.04em; color: var(--fg); line-height: 1; margin-bottom: 0.6rem;
}
.edu-meta {
  font-family: var(--font-mono); font-size: 0.56rem;
  letter-spacing: 0.2em; color: var(--accent); text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.edu-desc {
  font-family: var(--font-serif); font-size: 0.95rem;
  line-height: 1.8; color: var(--dim2); text-align: justify;
}

.edu-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.edu-col-title {
  font-family: var(--font-mono); font-size: 0.52rem;
  letter-spacing: 0.25em; color: var(--dim); text-transform: uppercase;
  margin-bottom: 1rem;
}
.edu-list { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.edu-list li {
  font-family: var(--font-serif); font-size: 0.9rem;
  color: var(--dim2); padding-left: 1rem; position: relative; line-height: 1.4;
}
.edu-list li::before { content: '—'; position: absolute; left: 0; color: rgba(49,208,148,0.4); }

/* ═══════════════════════════════════════════════════════════════════
   CERT MODAL
═══════════════════════════════════════════════════════════════════ */
#cert-modal {
  display: none; position: fixed; inset: 0; z-index: 9000;
  background: rgba(255,255,255,0.95); backdrop-filter: blur(6px);
  align-items: center; justify-content: center; padding: 2rem;
}
#cert-modal.active { display: flex; }
.modal-content {
  max-width: 90%; max-height: 82vh;
  border: 1px solid #222;
  transform: scale(0.95); transition: transform 0.3s ease;
}
#cert-modal.open .modal-content { transform: scale(1); }
.modal-close {
  position: absolute; top: 1.5rem; right: 2rem;
  font-size: 2rem; color: #666; cursor: pointer; transition: color 0.3s;
  font-family: var(--font-mono); line-height: 1;
}
.modal-close:hover { color: var(--accent); }

/* ─── FOOTER slot ────────────────────────────────────────────────── */
#footer { position: relative; z-index: 2; }

/* ═══════════════════════════════════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════════════════════════════════ */
@keyframes riseIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.75s ease, transform 0.75s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.05s; }
.reveal-d2 { transition-delay: 0.12s; }
.reveal-d3 { transition-delay: 0.19s; }

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  #about-hero { padding: 8rem 2rem 4rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-right { flex-direction: row; flex-wrap: wrap; }
  .portrait-wrap img { max-width: 200px; }
  .section-wrap { padding: 4rem 2rem; }
  .timeline-item { grid-template-columns: 1fr; gap: 0.75rem; }
  .edu-block { grid-template-columns: 1fr; gap: 2.5rem; }
  .edu-cols { grid-template-columns: 1fr; gap: 1.5rem; }
  .cert-row { grid-template-columns: 1fr auto; gap: 1rem; }
  .cert-year { display: none; }
}

@media (max-width: 640px) {
  .contact-row { flex-direction: column; }
  .hero-right { flex-direction: column; }
}