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

:root {
  --bg:           #0d2533;
  --bg-card:      #112d3e;
  --bg-deep:      #091d2a;
  --bg-hover:     #163448;
  --bg-glass:     rgba(13, 37, 51, 0.92);
  --gold:         #c9a055;
  --gold-light:   #d4b474;
  --gold-dim:     rgba(201, 160, 85, 0.12);
  --gold-border:  rgba(201, 160, 85, 0.35);
  --white:        #f0ede6;
  --muted:        rgba(240, 237, 230, 0.68);
  --subtle:       rgba(240, 237, 230, 0.18);
  --border:       1px solid rgba(255, 255, 255, 0.09);
  --border-gold:  1px solid var(--gold-border);
  --modal-bg:     rgba(6, 16, 23, 0.92);
  --btn-on-gold:  var(--bg-deep);
  --font:         "Libre Franklin", "Franklin Gothic Medium", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "Libre Franklin", "Franklin Gothic Medium", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:         "IBM Plex Mono", "SF Mono", "Fira Mono", monospace;
  --transition:   0.25s ease;
}

/* ============================================================
   LIGHT MODE TOKENS
============================================================ */
[data-theme="light"] {
  --bg:          #f5f0e8;
  --bg-card:     #ede8dd;
  --bg-deep:     #ece7db;
  --bg-hover:    #e4dfd3;
  --bg-glass:    rgba(245, 240, 232, 0.92);
  --gold:        #b8892e;
  --gold-light:  #c99a40;
  --gold-dim:    rgba(184, 137, 46, 0.1);
  --gold-border: rgba(184, 137, 46, 0.35);
  --white:       #1c1917;
  --muted:       rgba(28, 25, 23, 0.72);
  --subtle:      rgba(28, 25, 23, 0.13);
  --border:      1px solid rgba(0, 0, 0, 0.09);
  --border-gold: 1px solid var(--gold-border);
  --modal-bg:    rgba(200, 195, 186, 0.7);
  --btn-on-gold: #1c1917;
}

/* ============================================================
   SKIP LINK
============================================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.6rem 1.2rem;
  background: var(--gold);
  color: var(--btn-on-gold);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 4px;
  text-decoration: none;
}
.skip-link:focus { top: 1rem; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   FOCUS STYLES
============================================================ */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 2px;
}
:focus:not(:focus-visible) { outline: none; }

/* ============================================================
   REDUCED MOTION
============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  /* Scroll-driven animations are not time-based — disable explicitly */
  .work-row {
    animation: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
  .project-card.reveal-ready,
  .method-item.reveal-ready { opacity: 1; transform: none; }
  /* Reveal is always visible — no hover-only content for motion-sensitive users */
  .work-info-reveal { grid-template-rows: 1fr !important; }
  .work-info-reveal-inner { padding-top: 1.25rem !important; }
}

html { scroll-behavior: smooth; font-size: 17px; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--white);
  line-height: 1.6;
  scrollbar-gutter: stable;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font-family: var(--font); cursor: pointer; }

/* ============================================================
   HEADER
============================================================ */
#site-header {
  position: sticky;
  top: 0;
  z-index: 300;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: var(--border);
  padding: 0 2.5rem;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-brand { display: flex; flex-direction: column; gap: 2px; }
.header-brand .name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--white);
}
.header-brand .title {
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.header-right { display: flex; align-items: center; gap: 2.5rem; }

/* ============================================================
   NAV
============================================================ */
nav { display: flex; gap: 0.25rem; }
nav a {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--muted);
  transition: color var(--transition), background var(--transition);
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
}
nav a:hover { background: var(--gold-dim); color: var(--gold); }
nav a.active { color: var(--gold); }

.nav-lang { display: none; }
.nav-controls { display: none; }

/* ============================================================
   LANGUAGE TOGGLE (desktop + mobile nav share base styles)
============================================================ */
.lang-toggle, .nav-lang {
  display: flex;
  border: var(--border-gold);
  border-radius: 4px;
  overflow: hidden;
}
.lang-toggle { align-items: stretch; height: 34px; }

.lang-toggle button, .nav-lang button {
  background: none;
  border: none;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--muted);
  cursor: pointer;
  font-family: var(--font);
  transition: background var(--transition), color var(--transition);
}
.lang-toggle button { padding: 0 11px; }
.nav-lang button { padding: 0.5rem 1.2rem; }
.lang-toggle button.active, .nav-lang button.active { background: var(--gold); color: var(--btn-on-gold); }
.lang-toggle button:not(.active):hover, .nav-lang button:not(.active):hover { background: var(--gold-dim); color: var(--gold); }

.nav-mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  border: var(--border);
  border-radius: 4px;
  padding: 0 12px;
  height: 34px;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.nav-mobile-toggle:hover { background: var(--gold-dim); color: var(--gold); border-color: var(--gold-border); }
.nav-mobile-toggle svg { width: 16px; height: 16px; display: block; }

/* ============================================================
   SECTION LABEL
============================================================ */
.section-label {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.section-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--gold-border), transparent);
}

/* ============================================================
   TAGS
============================================================ */
.tag {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid rgba(201, 160, 85, 0.55);
  padding: 4px 12px;
  color: var(--gold);
  background: rgba(9, 29, 42, 0.7);
  border-radius: 9999px;
}

/* ============================================================
   HERO ANIMATIONS
============================================================ */
@keyframes work-card-enter {
  from { transform: scale(1.06); border-radius: 28px; }
  to   { transform: scale(1);    border-radius: 20px; }
}

@keyframes grid-drift {
  from { background-position: 0 0; }
  to   { background-position: 56px 56px; }
}

@keyframes glow-breathe {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.06); }
}

/* ============================================================
   INDEX — SECTIONS
============================================================ */
section { padding: 8rem 2.5rem; }

/* ============================================================
   HERO
============================================================ */
#hero {
  min-height: calc(100vh - 68px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 4rem 2.5rem 4rem 2.5rem;
  border-bottom: var(--border);
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 160, 85, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 160, 85, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
  animation: grid-drift 24s linear infinite;
}

#hero::after {
  content: "";
  position: absolute;
  top: -10%;
  right: -5%;
  width: 55vw;
  height: 90vh;
  background: radial-gradient(ellipse at top right, rgba(201, 160, 85, 0.10) 0%, transparent 65%);
  pointer-events: none;
  animation: glow-breathe 9s ease-in-out infinite;
  transform-origin: top right;
}

.hero-inner { position: relative; z-index: 1; max-width: 820px; will-change: transform; }

.hero-portrait {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 48%;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.hero-portrait::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--bg) 0%, rgba(13, 37, 51, 0.6) 35%, transparent 65%);
  z-index: 1;
}

.hero-portrait::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 35%;
  background: linear-gradient(to top, var(--bg) 0%, transparent 100%);
  z-index: 1;
}

.hero-portrait img {
  position: absolute;
  top: -15%;
  left: 0;
  width: 100%;
  height: 130%;
  object-fit: cover;
  object-position: right center;
  opacity: 0.75;
  will-change: transform, filter;
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 2rem;
  opacity: 0.85;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 2rem;
  color: var(--white);
}

.hero-headline .gold { color: var(--gold); }

.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  font-weight: 300;
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 3rem;
  line-height: 1.75;
}

.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: var(--btn-on-gold);
  padding: 0.9rem 2.5rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: none;
  border-radius: 8px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-1px); }

/* ============================================================
   ABOUT
============================================================ */
#about {
  border-bottom: var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 7rem;
  align-items: start;
}

.about-text h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 1.75rem;
  color: var(--white);
}

.about-text p {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.btn-ghost, .btn-tertiary {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  background: transparent;
  padding: 0.65rem 1.5rem;
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
}
.btn-ghost { border: var(--border-gold); color: var(--gold); margin-top: 0.5rem; }
.btn-ghost:hover { background: var(--gold); color: var(--bg-deep); }
.btn-tertiary { border: none; color: var(--muted); }
.btn-tertiary:hover { background: var(--gold-dim); color: var(--gold); }

/* Size modifiers — apply to any btn tier */
.btn-lg { padding: 0.9rem 2.5rem; font-size: 0.95rem; }
.btn-md { padding: 0.65rem 1.5rem; font-size: 0.9rem; }
.btn-icon.btn-lg { padding: 0.9rem 2rem; }
.btn-icon.btn-md { padding: 0.5rem 1.25rem; }

.about-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}
.about-actions .btn-ghost { margin-top: 0; }

.bio-expanded .about-actions {
  margin-top: 1.75rem;
  padding-top: 1.75rem;
  border-top: var(--border);
}

.bio-expanded {
  display: none;
  margin-top: 1.5rem;
}
.bio-expanded.open { display: block; }
.bio-expanded p { font-size: 1.05rem; color: var(--muted); line-height: 1.8; margin-bottom: 1rem; }

.about-portrait {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 2rem;
  margin-top: 7rem;
}

.about-portrait img {
  width: 280px;
  height: 280px;
  border-radius: 9999px;
  object-fit: cover;
  object-position: center 20%;
  border: 8px solid var(--bg-deep);
  box-shadow: 0 0 0 10px var(--bg-deep);
}

/* ============================================================
   WORK
============================================================ */
#work {
  padding: 0;
  background: var(--bg-deep);
  border-bottom: var(--border);
}

#work > .section-label {
  padding: 6rem 2.5rem 0;
  margin-bottom: 0;
}

/* ── Stacked parallax cards ─────────────────────────── */
.work-stack {
  display: block;
  margin-top: 3rem;
  padding: 0 2rem 2rem;
}

.work-row {
  position: sticky;
  top: calc(68px + 0.5rem);
  height: calc(100vh - 68px - 1rem);
  width: 100%;
  display: block;
  overflow: hidden;
  border: var(--border);
  border-radius: 20px;
  cursor: pointer;
  background: var(--bg-deep);
  text-align: left;
  transition: none;
  margin-bottom: 30vh;
  animation: work-card-enter linear backwards;
  animation-timeline: view();
  animation-range: entry 10% entry 65%;
}
.work-row:last-child { margin-bottom: 2rem; }
.work-row:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

/* Each card stacks over the previous */
.work-row:nth-child(1) { z-index: 1; }
.work-row:nth-child(2) { z-index: 2; }
.work-row:nth-child(3) { z-index: 3; }
.work-row:nth-child(4) { z-index: 4; }

/* ── Full-bleed background image ────────────────────── */
.work-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}
.work-row:hover .work-bg { transform: scale(1.04); }

/* ── Dark overlay on hover for readability ───────────── */
.work-row::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  transition: background 0.5s ease;
  z-index: 1;
}
.work-row:hover::after { background: rgba(0, 0, 0, 0.28); }

/* ── Frosted text zone at bottom ────────────────────── */
.work-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  padding: 2.5rem 3rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Background + blur on pseudo so the mask doesn't touch text */
.work-info::before {
  content: '';
  position: absolute;
  inset: 0;
  backdrop-filter: blur(32px) saturate(1.4);
  -webkit-backdrop-filter: blur(32px) saturate(1.4);
  background: linear-gradient(
    to top,
    rgba(9, 29, 42, 0.72) 0%,
    rgba(9, 29, 42, 0.3) 55%,
    rgba(9, 29, 42, 0) 100%
  );
  mask-image: linear-gradient(to top, black 55%, transparent 100%);
  -webkit-mask-image: linear-gradient(to top, black 55%, transparent 100%);
  z-index: 0;
}

.work-info-base {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  position: relative;
  z-index: 1;
}

/* ── Reveal zone (desc + CTA) slides up on hover ────── */
.work-info-reveal {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  z-index: 1;
}
.work-info-reveal-inner {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 0;
  transition: padding-top 0.45s ease;
}
.work-row:hover .work-info-reveal,
.work-row:focus-within .work-info-reveal {
  grid-template-rows: 1fr;
}
.work-row:hover .work-info-reveal-inner,
.work-row:focus-within .work-info-reveal-inner {
  padding-top: 1.25rem;
}

/* ── Type styles inside cards ───────────────────────── */
.work-row .card-index {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--white);
  letter-spacing: 0.12em;
  opacity: 0.6;
  margin-bottom: 0;
}

.work-row .card-title {
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  color: var(--white);
  margin-bottom: 0;
  transition: color var(--transition);
}
.work-row:hover .card-title { color: var(--white); }

.work-metric {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.01em;
  opacity: 0.9;
}

.work-row .card-desc {
  font-size: 1rem;
  color: rgba(240, 237, 230, 0.82);
  max-width: 52ch;
  margin-bottom: 0;
}

.work-row .card-tags { margin-top: 0.4rem; }

.work-row-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  transition: gap var(--transition);
}
.work-row:hover .work-row-cta { gap: 0.75rem; }

.project-card {
  background: var(--bg);
  padding: 3.25rem;
  cursor: pointer;
  transition: background var(--transition), opacity 0.6s ease, transform 0.6s ease;
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  border: var(--border);
  /* button reset */
  width: 100%;
  text-align: left;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  appearance: none;
}

.project-card.reveal-ready {
  opacity: 0;
  transform: translateY(28px);
}
.project-card.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

.card-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.13;
  filter: grayscale(100%) brightness(0.45);
  transform: scale(1);
  transition: opacity 0.55s ease, filter 0.55s ease, transform 0.65s ease;
  z-index: 0;
}

.project-card:hover .card-image {
  opacity: 0.32;
  filter: grayscale(70%) brightness(0.38);
  transform: scale(1.05);
}

.card-body {
  position: relative;
  z-index: 1;
}

.project-card:hover { background: var(--bg-hover); }

.project-card::after {
  content: "→";
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  font-size: 1rem;
  color: var(--gold);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity var(--transition), transform var(--transition);
  z-index: 2;
}
.project-card:hover::after { opacity: 1; transform: translateX(0); }

.card-index {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--gold);
  margin-bottom: 1.5rem;
  letter-spacing: 0.12em;
  opacity: 0.7;
}

.card-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin-bottom: 0.75rem;
  color: var(--white);
  transition: color var(--transition);
}
.project-card:hover .card-title { color: var(--gold); }

.card-desc {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  max-width: 360px;
}

.card-tags, .modal-tags, .tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }

/* ============================================================
   METHODOLOGY
============================================================ */
#methodology {
  border-bottom: var(--border);
  background: var(--bg-deep);
}

.methodology-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 1rem;
}

.method-item {
  background: var(--bg-card);
  padding: 2.75rem 2.5rem 3rem;
  border-radius: 16px;
  border: var(--border);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.method-item.reveal-ready {
  opacity: 0;
  transform: translateY(20px) scale(0.97);
}
.method-item.reveal-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.method-icon {
  width: 72px;
  height: 56px;
  margin-bottom: 2rem;
}
.method-icon svg { width: 100%; height: 100%; }

.method-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.85rem;
  color: var(--white);
}

.method-desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.75;
}

/* ============================================================
   INDEX FOOTER
============================================================ */
/* Contact CTA section (index.html only) */
.contact-section {
  padding: 7rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 2rem;
  background: var(--bg-deep);
  border-top: var(--border);
}

.footer-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.9rem 2rem;
  font-size: 0.95rem;
  margin-top: 0;
}
.btn-icon svg { flex-shrink: 0; width: 16px; height: 16px; }

.footer-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 1.75rem;
  color: var(--white);
}

/* Unified footer bar */
footer {
  padding: 2.5rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  background: var(--bg-deep);
  border-top: var(--border);
}

.footer-links {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1.75rem;
}

.footer-identity {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.01em;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--muted);
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
  padding-bottom: 1px;
}
.footer-links a:hover { color: var(--gold); border-bottom-color: var(--gold-border); }

.footer-copy {
  font-size: 0.75rem;
  color: var(--muted);
  font-family: var(--mono);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

/* ============================================================
   MODAL
============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--modal-bg);
  backdrop-filter: blur(6px);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal-box {
  background: var(--bg-card);
  width: 100%;
  max-width: 820px;
  max-height: calc(100vh - 4rem);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: var(--border);
  border-top: 2px solid var(--gold);
  border-radius: 16px;
  transform: translateY(100vh);
  transition: transform 0.5s cubic-bezier(0.32, 0.72, 0, 1);
}

.modal-header {
  flex-shrink: 0;
  display: flex;
  justify-content: flex-end;
  padding: 1.25rem 1.5rem 0;
}

.modal-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem 3.5rem 3.5rem;
}
.modal-overlay.open .modal-box {
  transform: translateY(0);
}

.modal-close {
  background: none;
  border: var(--border);
  border-radius: 4px;
  width: 36px;
  height: 36px;
  font-size: 1.1rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.modal-close:hover { background: var(--gold-dim); color: var(--gold); border-color: var(--gold-border); }
.modal-close svg { width: 16px; height: 16px; }

.modal-label,
.modal-body h3,
.modal-outcome h4 {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}
.modal-label { margin-bottom: 1.25rem; opacity: 0.7; }

.modal-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 1rem;
  color: var(--white);
}

.modal-oneliner {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: var(--border);
}

.modal-tags { margin-bottom: 2.5rem; }

.modal-body h3 { margin: 2.5rem 0 0.85rem; padding-top: 2.5rem; border-top: var(--border); }
.modal-body h3:first-child { border-top: none; padding-top: 0; margin-top: 0; }

.modal-body p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.modal-body ul { list-style: none; margin-bottom: 0.75rem; }
.modal-body ul li { font-size: 0.92rem; line-height: 1.7; padding-left: 1.5rem; margin-bottom: 0.5rem; }
.modal-body ul li::before { opacity: 0.6; }

.modal-outcome {
  background: var(--bg-deep);
  border-left: 3px solid var(--gold);
  padding: 1.75rem 2rem;
  margin-top: 2.5rem;
}
.modal-outcome h4 { margin-bottom: 0.85rem; opacity: 0.7; }
.modal-outcome p { font-size: 0.95rem; line-height: 1.75; color: var(--muted); margin: 0; }

/* ============================================================
   RESUME — HERO STRIP
============================================================ */
.resume-hero {
  background: var(--bg-deep);
  border-bottom: var(--border);
  padding: 3rem 3.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.resume-hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.resume-hero-identity {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.resume-download {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}

.resume-hero-sub {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1.75rem;
}

.resume-hero-sub .resume-title,
.resume-hero-sub span,
.resume-hero-sub a {
  font-family: var(--font);
  font-size: 0.85rem;
  letter-spacing: 0;
}

.resume-hero-sub span { color: var(--muted); }
.resume-hero-sub .resume-title { color: var(--gold); font-weight: 600; }

.hero-sub-icon {
  width: 0.9em;
  height: 0.9em;
  vertical-align: -0.1em;
  flex-shrink: 0;
  margin-right: 0.3em;
}

.resume-hero-sub a {
  color: var(--muted);
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.resume-hero-sub a:hover { color: var(--gold); border-bottom-color: var(--gold-border); }

.resume-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  flex-shrink: 0;
}

.resume-name {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.resume-title { color: var(--gold); }

.download-note {
  font-family: var(--mono);
  font-size: 0.58rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  opacity: 0.6;
}

/* ============================================================
   RESUME — BODY TWO COLUMNS
============================================================ */
.resume-body {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 0;
}

.resume-main {
  padding: 2.5rem 3rem 3rem 3.5rem;
  border-right: var(--border);
}

.resume-sidebar {
  padding: 2.5rem 2rem 3rem 2rem;
  background: var(--bg-card);
}

/* ============================================================
   RESUME — SECTIONS
============================================================ */
.resume-section { margin-bottom: 1.75rem; padding: 0; }
.resume-section:last-child { margin-bottom: 0; }
.resume-section .section-label { margin-bottom: 1rem; }

.summary-text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
  max-width: 640px;
}

/* ============================================================
   RESUME — EXPERIENCE
============================================================ */
.experience-list { display: flex; flex-direction: column; gap: 2rem; }

.exp-item {
  position: relative;
  padding-left: 1.25rem;
  border-left: 1px solid var(--gold-border);
}

.exp-role {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
  line-height: 1.2;
}

.exp-company {
  font-size: 1rem;
  color: var(--gold);
  font-weight: 400;
  margin-top: 0.15rem;
}

.exp-meta {
  display: flex;
  gap: 1rem;
  margin-top: 0.35rem;
  margin-bottom: 0.85rem;
  flex-wrap: wrap;
}
.exp-meta span {
  font-family: var(--mono);
  font-size: 0.88rem;
  color: var(--muted);
  letter-spacing: 0.07em;
}

.exp-bullets { list-style: none; margin-top: 0.6rem; }
.exp-bullets li, .modal-body ul li { color: var(--muted); position: relative; }
.exp-bullets li { font-size: 0.95rem; line-height: 1.7; padding-left: 1.1rem; margin-bottom: 0.3rem; }
.exp-bullets li::before, .modal-body ul li::before { content: "—"; position: absolute; left: 0; color: var(--gold); }
.exp-bullets li::before { opacity: 0.5; }

/* ============================================================
   RESUME — SIDEBAR SKILLS
============================================================ */
.skill-group { margin-bottom: 2rem; }
.skill-group-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

/* ============================================================
   RESUME — SIDEBAR EDUCATION
============================================================ */
.edu-item { margin-bottom: 1.5rem; }
.edu-degree {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
  line-height: 1.25;
}
.edu-school { font-size: 0.875rem; color: var(--gold); margin-top: 0.2rem; }
.edu-year {
  font-family: var(--mono);
  font-size: 0.88rem;
  color: var(--muted);
  letter-spacing: 0.07em;
  margin-top: 0.2rem;
}
.edu-note {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
  margin-top: 0.5rem;
  font-style: italic;
}

/* ============================================================
   RESUME — SIDEBAR LANGUAGES
============================================================ */
#languageList {
  display: flex;
  gap: 1rem;
  justify-content: space-around;
}

.lang-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.lang-ring {
  position: relative;
  width: 100px;
  height: 100px;
}

.lang-svg {
  width: 100%;
  height: 100%;
}

.lang-track {
  fill: none;
  stroke: var(--subtle);
  stroke-width: 4;
}

.lang-arc {
  fill: none;
  stroke: var(--gold);
  stroke-width: 4;
  stroke-linecap: round;
}

.lang-code {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.01em;
}

.lang-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.lang-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
}

.lang-label {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ============================================================
   RESUME — FOOTER (overrides base footer)
============================================================ */

/* ============================================================
   THEME TOGGLE BUTTON
============================================================ */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: var(--border);
  border-radius: 4px;
  width: 34px;
  height: 34px;
  color: var(--muted);
  flex-shrink: 0;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.theme-toggle:hover { color: var(--gold); border-color: var(--gold-border); background: var(--gold-dim); }
.theme-toggle svg { width: 15px; height: 15px; pointer-events: none; }

/* Icon visibility: show sun in dark mode, moon in light mode */
.icon-moon { display: none; }
[data-theme="light"] .icon-sun  { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* ============================================================
   LIGHT MODE OVERRIDES (non-token)
============================================================ */

/* Headings: dark teal instead of near-black on warm paper */
[data-theme="light"] h1,
[data-theme="light"] h2,
[data-theme="light"] h3,
[data-theme="light"] .exp-role,
[data-theme="light"] .edu-degree { color: #0d2533; }

/* Hero glow softer on light bg */
[data-theme="light"] #hero::after {
  background: radial-gradient(ellipse at top right, rgba(184, 137, 46, 0.08) 0%, transparent 65%);
}

/* Portrait gradients use warm beige in light mode */
[data-theme="light"] .hero-portrait::before {
  background: linear-gradient(to right, var(--bg) 0%, rgba(245, 240, 232, 0.6) 35%, transparent 65%);
}
[data-theme="light"] .hero-portrait::after {
  background: linear-gradient(to top, var(--bg) 0%, transparent 100%);
}
[data-theme="light"] .hero-portrait img { opacity: 0.75; }

/* Tags: warm semi-opaque on light bg */
[data-theme="light"] .tag {
  background: rgba(236, 231, 220, 0.88);
  border-color: rgba(184, 137, 46, 0.45);
}

[data-theme="light"] .card-image {
  filter: grayscale(100%) brightness(0.9);
  opacity: 0.1;
}
[data-theme="light"] .project-card:hover .card-image {
  filter: grayscale(60%) brightness(0.75);
  opacity: 0.22;
}

[data-theme="light"] .work-info::before {
  background: linear-gradient(
    to top,
    rgba(245, 240, 232, 0.80) 0%,
    rgba(245, 240, 232, 0.3) 55%,
    rgba(245, 240, 232, 0) 100%
  );
}
[data-theme="light"] .work-row .card-index { color: var(--bg-deep); }
[data-theme="light"] .work-row .card-title { color: var(--bg-deep); }
[data-theme="light"] .work-row .card-desc { color: rgba(28, 25, 23, 0.78); }
[data-theme="light"] .work-metric { color: #7a5818; }
[data-theme="light"] .work-row-cta { color: #7a5818; }

/* Smooth theme transition */
.theme-transitioning,
.theme-transitioning *,
.theme-transitioning *::before,
.theme-transitioning *::after {
  transition:
    background 0.3s ease,
    background-color 0.3s ease,
    color 0.3s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease !important;
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1100px) {
  .resume-hero { padding: 2.5rem 2rem; }
  .resume-body { grid-template-columns: 1fr; }
  .resume-main { padding: 2.5rem 2rem; border-right: none; border-bottom: var(--border); }
  .resume-sidebar { padding: 2.5rem 2rem; }
  #languageList { justify-content: flex-start; gap: 2rem; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-portrait { padding: 1rem; margin-top: 0; }
  .about-portrait img { width: 160px; height: 160px; }
}

@media (max-width: 768px) {
  section { padding: 5rem 1.5rem; }
  #site-header { padding: 0 1.5rem; }
  .header-right { gap: 0.75rem; }

  .about-actions { flex-wrap: nowrap; }

  .resume-hero { padding: 2.5rem 1.5rem; }
  .resume-main { padding: 2.5rem 1.5rem; }
  .resume-sidebar { padding: 2.5rem 1.5rem; }

  #languageList { flex-direction: column; gap: 0.75rem; }
  .lang-item { flex-direction: row; align-items: center; text-align: left; gap: 1rem; }
  .lang-text { align-items: flex-start; }

  /* Hide desktop lang toggle on mobile — it lives in the nav dropdown instead */
  .lang-toggle { display: none; }

  /* Nav hidden by default on mobile */
  nav { display: none; }

  /* Simple dropdown when open */
  nav.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--bg-deep);
    border-bottom: var(--border);
    padding: 1.25rem 1.5rem;
    gap: 0.25rem;
    z-index: 200;
  }

  nav.mobile-open a:hover,
  nav.mobile-open a.active { color: var(--gold); border-bottom-color: var(--gold-border); }

  /* Controls row: lang left, theme toggle right */
  .nav-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: var(--border);
  }

  .nav-lang { display: flex; }

  .nav-mobile-toggle { display: flex; }
  .nav-mobile-toggle.is-open { font-size: 1.1rem; letter-spacing: 0; }
  .header-right > .theme-toggle { display: none; }

  .hero-portrait {
    width: 100%;
    left: 0;
    right: 0;
    opacity: 0.45;
  }
  .hero-portrait img {
    filter: blur(14px);
    transform: scale(1.12);
    object-position: center top;
    opacity: 1;
  }
  .hero-portrait::before {
    background: linear-gradient(to bottom, var(--bg) 0%, transparent 40%, var(--bg) 100%);
  }
  #hero { padding: 4rem 1.5rem; align-items: flex-start; }
  #work > .section-label { padding: 4rem 1.5rem 0; }
  .work-stack { padding: 0 1rem 1rem; }
  .work-row { top: calc(68px + 0.5rem); height: calc(100svh - 68px - 1rem); border-radius: 16px; margin-bottom: 40vh; }
  .work-row:last-child { margin-bottom: 1rem; }
  .work-info { padding: 2rem 1.5rem 2.5rem; }
  .work-row .card-title { font-size: clamp(1.8rem, 8vw, 2.8rem); }
  .methodology-grid { grid-template-columns: 1fr; gap: 1rem; }

  footer { padding: 2rem 1.5rem; align-items: flex-start; }
  .footer-links { gap: 0.25rem 1.25rem; }
  .footer-identity { flex-basis: 100%; }
  .contact-section { padding: 4rem 1.5rem; }
  .modal-overlay {
    align-items: flex-end;
    justify-content: stretch;
    padding: 0;
  }
  .modal-box {
    max-width: 100%;
    max-height: 92vh;
    border-radius: 16px 16px 0 0;
    border-left: none;
    border-right: none;
    border-bottom: none;
  }
  .modal-scroll { padding: 1rem 1.25rem 2rem; }

  .resume-download { align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 2.5rem; }
  .card-title { font-size: 1.25rem; }
  .work-row .card-title { font-size: clamp(1.6rem, 7vw, 2.2rem); }
}

/* ============================================================
   COOKIE BANNER
============================================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 500;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: var(--border);
  transform: translateY(100%);
  transition: transform 0.35s ease;
}
.cookie-banner.visible { transform: translateY(0); }

.cookie-banner-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 1.1rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.cookie-banner-text {
  flex: 1;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
  min-width: 200px;
}
.cookie-banner-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.cookie-banner-actions .btn-ghost { margin-top: 0; }
.cookie-banner-link {
  font-size: 0.82rem;
  color: var(--gold);
  text-decoration: underline;
  white-space: nowrap;
}

.footer-cookie-link {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--muted);
  opacity: 0.7;
}
.footer-cookie-link:hover { opacity: 1; color: var(--gold); }

/* ============================================================
   COOKIES PAGE
============================================================ */
.cookies-page {
  max-width: 1160px;
  margin: 0 auto;
  padding: 5rem 2rem 6rem;
}
.cookies-content { max-width: 640px; }
.cookies-content h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  margin: 0.75rem 0 2.5rem;
}
.cookies-content h2 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 2.25rem 0 0.6rem;
}
.cookies-content p {
  color: var(--muted);
  line-height: 1.75;
  font-size: 1rem;
}

@media (max-width: 640px) {
  .cookie-banner-inner { padding: 1rem 1.25rem; flex-direction: column; align-items: flex-start; gap: 1rem; }
  .cookie-banner-actions { width: 100%; }
  .cookie-banner-actions .btn-primary,
  .cookie-banner-actions .btn-ghost { flex: 1; justify-content: center; text-align: center; }
}