/* ═══════════════════════════════════════════════
   SELF-HOSTED FONTS
   ═══════════════════════════════════════════════ */

/* Cormorant Garamond — normal */
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 300 500;
  font-display: swap;
  src: url('../fonts/cormorant-normal-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
                 U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF,
                 U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 300 500;
  font-display: swap;
  src: url('../fonts/cormorant-normal-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
                 U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122,
                 U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Cormorant Garamond — italic */
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: italic;
  font-weight: 300 500;
  font-display: swap;
  src: url('../fonts/cormorant-italic-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
                 U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF,
                 U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: italic;
  font-weight: 300 500;
  font-display: swap;
  src: url('../fonts/cormorant-italic-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
                 U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122,
                 U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Instrument Sans */
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 300 500;
  font-stretch: 100%;
  font-display: swap;
  src: url('../fonts/instrument-sans-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
                 U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF,
                 U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 300 500;
  font-stretch: 100%;
  font-display: swap;
  src: url('../fonts/instrument-sans-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
                 U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122,
                 U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* JetBrains Mono */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 300 400;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
                 U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF,
                 U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 300 400;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
                 U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122,
                 U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ═══════════════════════════════════════════════
   TOKENS
   ═══════════════════════════════════════════════ */
:root {
  --bg:        #09090b;
  --bg-lift:   #0d0d10;
  --bg-surf:   #111114;
  --line:      rgba(255,255,255,0.06);
  --line-hi:   rgba(255,255,255,0.10);
  --text:      #dddad4;
  --text-2:    #6e6e78;
  --text-dim:  #3a3a42;
  --accent:    #4d7872;
  --accent-hi: #6a9e94;
  --accent-lo: rgba(77,120,114,0.08);
  --accent-bd: rgba(77,120,114,0.28);

  --f-disp: 'Cormorant Garamond', Georgia, serif;
  --f-body: 'Instrument Sans', system-ui, sans-serif;
  --f-mono: 'JetBrains Mono', 'Courier New', monospace;

  --out:    cubic-bezier(0.16, 1, 0.3, 1);
  --spring: cubic-bezier(0.32, 0.72, 0, 1);

  --max-w: 1200px;
  --px: clamp(1.25rem, 4vw, 3rem);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--f-body);
  font-size: 1.1rem;
  line-height: 1.65;
  overflow-x: hidden;
}

img    { display: block; max-width: 100%; }
a      { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
ul     { list-style: none; }

/* ═══════════════════════════════════════════════
   GRAIN
   ═══════════════════════════════════════════════ */
.grain {
  position: fixed; inset: 0; z-index: 9000;
  pointer-events: none; opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.78' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ═══════════════════════════════════════════════
   LAYOUT
   ═══════════════════════════════════════════════ */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
}

.section {
  padding: clamp(5rem, 9vw, 8.5rem) 0;
  border-top: 1px solid var(--line);
}

.section--lift { background: var(--bg-lift); }

.eyebrow {
  font-family: var(--f-mono);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-hi);
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: '';
  display: block;
  width: 28px; height: 1px;
  background: var(--accent);
}

.h2 {
  font-family: var(--f-disp);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 300;
  letter-spacing: -0.01em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 3rem;
}
.h2 em { font-style: italic; color: var(--text-2); }

/* ── Scroll reveal ── */
.r {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms var(--out), transform 700ms var(--out);
}
.r.in { opacity: 1; transform: translateY(0); }
.r.d1 { transition-delay:  70ms; }
.r.d2 { transition-delay: 140ms; }
.r.d3 { transition-delay: 210ms; }
.r.d4 { transition-delay: 280ms; }
.r.d5 { transition-delay: 350ms; }
.r.d6 { transition-delay: 420ms; }
.r.d7 { transition-delay: 490ms; }
.r.d8 { transition-delay: 560ms; }

/* ═══════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.9rem 1.8rem;
  border-radius: 0;
  border: 1px solid;
  transition: background 220ms ease, color 220ms ease, border-color 220ms ease;
}
.btn-accent {
  border-color: var(--accent);
  color: var(--accent);
  background: transparent;
}
.btn-accent:hover { background: var(--accent); color: var(--bg); }
.btn-full { width: 100%; }

/* ═══════════════════════════════════════════════
   NAV
   ═══════════════════════════════════════════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 600;
  padding: 1.1rem 2rem;
  display: flex; justify-content: center;
  pointer-events: none;
}
.nav-inner {
  display: flex; align-items: center;
  width: 100%; max-width: 600px;
  background: rgba(9,9,11,0.68);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 0.45rem 0.45rem 1.4rem;
  pointer-events: all;
  transition: background 300ms ease, border-color 300ms ease;
}
.nav.s .nav-inner {
  background: rgba(9,9,11,0.9);
  border-color: var(--line-hi);
}
.nav-logo {
  font-family: var(--f-disp);
  font-size: 1.5rem; font-weight: 500;
  letter-spacing: -0.02em; color: var(--text);
  flex-shrink: 0;
}
.nav-links {
  display: flex; align-items: center; gap: 1.6rem;
  flex: 1; justify-content: flex-end; padding-right: 1rem;
}
.nav-links a {
  font-family: var(--f-mono);
  font-size: 0.72rem; font-weight: 400;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-2);
  transition: color 180ms ease;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  font-family: var(--f-mono);
  font-size: 0.72rem; font-weight: 400;
  letter-spacing: 0.18em; text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  flex-shrink: 0;
  transition: background 200ms ease, color 200ms ease;
}
.nav-cta:hover { background: var(--accent); color: var(--bg); }
.burger {
  display: none;
  flex-direction: column; gap: 4px;
  padding: 8px; margin-left: auto;
}
.bl {
  display: block;
  width: 17px; height: 1.5px;
  background: var(--text); border-radius: 1px;
  transition: transform 320ms var(--spring), opacity 200ms ease;
  transform-origin: center;
}
.burger.o .bl:nth-child(1) { transform: translateY(2.75px) rotate(45deg); }
.burger.o .bl:nth-child(2) { transform: translateY(-2.75px) rotate(-45deg); }

/* ═══════════════════════════════════════════════
   MOBILE OVERLAY
   ═══════════════════════════════════════════════ */
.mob {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(9,9,11,0.97);
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 360ms var(--out);
}
.mob.o { opacity: 1; pointer-events: all; }
.mob-nav {
  display: flex; flex-direction: column; align-items: center;
  gap: 2px; padding: 0 24px; width: 100%;
}
.mob-a {
  font-family: var(--f-disp);
  font-size: clamp(2.5rem, 9vw, 4rem);
  font-weight: 300; letter-spacing: -0.02em;
  color: var(--text); text-align: center;
  line-height: 1.3; padding: 5px 0;
  opacity: 0; transform: translateY(14px);
  transition: opacity 360ms var(--out), transform 360ms var(--out), color 180ms ease;
}
.mob.o .mob-a { opacity: 1; transform: translateY(0); }
.mob.o .mob-a:nth-child(1) { transition-delay:  50ms; }
.mob.o .mob-a:nth-child(2) { transition-delay:  95ms; }
.mob-a:hover { color: var(--accent-hi); }
.mob-cta {
  margin-top: 1.25rem;
  font-family: var(--f-mono) !important;
  font-size: 0.78rem !important;
  letter-spacing: 0.2em !important;
  text-transform: uppercase;
  color: var(--accent) !important;
  border: 1px solid var(--accent-bd);
  padding: 0.75rem 2rem; border-radius: 0;
}

/* ═══════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  pointer-events: none; z-index: 0;
}
.hero-bg svg { width: 100%; height: 100%; }

.hero-left {
  position: relative; z-index: 2;
  display: flex; flex-direction: column;
  justify-content: flex-end;
  padding-top: 7rem;
  padding-bottom: 5rem;
  padding-left: max(var(--px), calc((100vw - var(--max-w)) / 2));
  padding-right: 4rem;
}

.hero-right {
  position: relative; z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 100dvh;
  overflow: hidden;
  background: radial-gradient(ellipse 60% 70% at 50% 80%, rgba(77,120,114,0.06) 0%, transparent 70%);
}
.hero-right::before {
  content: '';
  position: absolute;
  left: 0; top: 14%; bottom: 14%;
  width: 1px;
  background: var(--line);
  z-index: 2;
}

/* picture elements transparent to layout */
picture { display: contents; }

/* Desktop photo — starts invisible, reveals on load to avoid pop-in */
.hero-photo {
  height: 88dvh;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: bottom center;
  mask-image: linear-gradient(to top, transparent 0%, #000 10%, #000 100%);
  -webkit-mask-image: linear-gradient(to top, transparent 0%, #000 10%, #000 100%);
  filter: drop-shadow(0 0 60px rgba(77,120,114,0.07));
  opacity: 0;
  transition: opacity 500ms ease;
}
.hero-photo.loaded { opacity: 0.9; }

/* Mobile-only inline photo */
.hero-photo-mob { display: none; }
.hero-photo-mob img {
  width: auto;
  height: 100%;
  max-width: 100%;
  margin: 0 auto;
  object-fit: contain;
  object-position: top center;
  mask-image: linear-gradient(to bottom, #000 0%, #000 82%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 82%, transparent 100%);
  filter: drop-shadow(0 0 40px rgba(77,120,114,0.07));
  opacity: 0.9;
}

/* ── Hero text ── */

.hero-cred {
  font-family: var(--f-mono);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-hi);
  margin-bottom: 1.4rem;
  display: flex; align-items: center; gap: 10px;
}
.hero-cred::before {
  content: '';
  display: block;
  width: 20px; height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}

.hero-name {
  font-family: var(--f-disp);
  font-size: clamp(4rem, 8vw, 8.5rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.025em;
  margin-bottom: 2rem;
}
.hero-name .n1 {
  display: block;
  color: var(--text);
}
.hero-name .n2 {
  display: block;
  color: #8c8984;
}

.hero-avail {
  display: flex; align-items: center; gap: 1rem;
}
.hero-avail p {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.pulse {
  width: 6px; height: 6px; border-radius: 50%;
  box-shadow: 0 0 2px 0px rgba(58,122,74,0.32);
  flex-shrink: 0;
  position: relative;
}
.pulse-green {
  background: #3d7a4e;
  color: #3d7a4e;
  box-shadow: 0 0 2px 0px rgba(58, 122, 74, 0.32);
}
.pulse-yellow {
  background: #b08d57;
  color: #b08d57;
  box-shadow: 0 0 2px 0 rgba(176, 141, 87, 0.26);
}
.pulse::after {
  content: '';
  position: absolute; inset: -2.5px; border-radius: 50%;
  border: 1px solid currentColor;
  animation: ring 2.6s ease-out infinite;
}
@keyframes ring {
  0%   { opacity: 0.7; transform: scale(0.7); }
  100% { opacity: 0;   transform: scale(2.4); }
}

.hero-tagline {
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.75;
  max-width: 38ch;
  margin-top: 2.5rem;
  margin-bottom: 2.5rem;
}

.hero-ctas { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* ═══════════════════════════════════════════════
   WORK / SERVICES
   ═══════════════════════════════════════════════ */
.work-lead {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--text-2);
  max-width: 58ch;
  line-height: 1.8;
  margin-bottom: 2.75rem;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.work-item {
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.7rem;
  align-items: start;
  transition: background 200ms ease;
}
.work-item:hover { background: rgba(255,255,255,0.012); }
.work-item:nth-child(odd)  { padding-right: 2.75rem; }
.work-item:nth-child(even) { padding-left: 2.75rem; border-left: 1px solid var(--line); }

.work-item:nth-last-child(-n+2) { border-bottom: none; }
.work-item:last-child { border-bottom: none; }

.work-index {
  font-family: var(--f-disp);
  font-size: 0.95rem;
  font-style: italic;
  color: var(--text);
  padding-top: 0.1rem;
}
.work-item:hover .work-index { color: var(--accent-hi); }
.work-title {
  font-family: var(--f-mono);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 0.45rem;
  transition: color 180ms ease;
}
.work-item:hover .work-title { color: var(--accent-hi); }
.work-desc {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.7;
  grid-column: 2;
}

/* Principles */
.work-principles {
  margin-top: 2.75rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}
.principle {
  padding: 1.6rem;
  background: var(--bg-lift);
}
.principle-title {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-hi);
  margin-bottom: 0.65rem;
}
.principle-body {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.65;
}

/* ═══════════════════════════════════════════════
   WHO AM I
   ═══════════════════════════════════════════════ */
.whoami-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem 5.5rem;
  align-items: start;
}

.whoami-bio p {
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.9;
  color: var(--text-2);
}

hr.divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: 1.5rem 0;
}

.whoami-attrs { display: grid; }

.attr-item {
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
}
.attr-item:last-child { border-bottom: 1px solid var(--line); }

.attr-label {
  font-family: var(--f-mono);
  font-size: 0.69rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-hi);
  margin-bottom: 0.35rem;
}
.attr-val {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.55;
}

/* ═══════════════════════════════════════════════
   CERTIFICATIONS
   ═══════════════════════════════════════════════ */
.cert-intro {
  max-width: 62ch;
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.cert-roadmap {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 3.5rem;
  border-bottom: 1px solid var(--accent-bd);
  padding-bottom: 0.1rem;
  transition: gap 200ms ease, border-color 200ms ease;
}
.cert-roadmap::after { content: '→'; }
.cert-roadmap:hover { gap: 0.75rem; border-bottom-color: var(--accent); }

.cert-layout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3.5rem;
  align-items: start;
}

.cert-tabs {
  display: flex; flex-direction: column;
  min-width: 5.5rem;
}

.c-tab {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 0.7rem 1.2rem 0.7rem 0;
  border: none; border-right: 1px solid var(--line);
  background: none; text-align: left; cursor: pointer;
  transition: color 150ms ease, border-color 150ms ease;
}
.c-tab:hover { color: var(--text-2); }
.c-tab.on { color: var(--text); border-right-color: var(--accent); }

.c-panel { display: none; }
.c-panel.on {
  display: block;
  animation: pfade 280ms var(--out);
}
@keyframes pfade {
  from { opacity: 0; transform: translateX(10px); }
  to   { opacity: 1; transform: translateX(0); }
}

.c-panel-label {
  font-family: var(--f-mono);
  font-size: 0.69rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 0.35rem;
}
.c-panel-name {
  font-family: var(--f-disp);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 300;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 0.25rem;
}
.c-panel-issuer {
  font-family: var(--f-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 1.6rem;
}
.c-panel-desc {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.8;
  max-width: 54ch;
  margin-bottom: 1.6rem;
}
.c-verify {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--f-mono);
  font-size: 0.69rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--line-hi);
  padding: 0.6rem 1.1rem;
  transition: color 200ms ease, border-color 200ms ease;
}
.c-verify:hover { color: var(--accent); border-color: var(--accent-bd); }

/* ═══════════════════════════════════════════════
   BLOG & RESEARCH
   ═══════════════════════════════════════════════ */
.blog-lead {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--text-2);
  max-width: 58ch;
  line-height: 1.8;
  margin-bottom: 3rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.blog-item {
  padding: 2.25rem 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem 3rem;
  align-items: start;
  transition: background 200ms ease;
}
.blog-item:last-child { border-bottom: 1px solid var(--line); }
.blog-item:hover { background: rgba(255,255,255,0.012); }

.blog-item-main { min-width: 0; }

.blog-item-meta {
  display: flex; align-items: center; gap: 0.6rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.blog-tag {
  font-family: var(--f-mono);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--line-hi);
  color: var(--text-dim);
}
.blog-tag--active {
  border-color: var(--accent-bd);
  color: var(--accent);
}

.blog-sep {
  font-size: 0.65rem;
  color: var(--text-dim);
}

.blog-status {
  font-family: var(--f-mono);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.blog-title {
  font-family: var(--f-disp);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 0.65rem;
  transition: color 200ms ease;
}
.blog-item:hover .blog-title { color: var(--accent-hi); }

.blog-desc {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.75;
  max-width: 62ch;
}

.blog-arrow {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  padding-top: 0.25rem;
  transition: color 200ms ease, transform 200ms ease;
  flex-shrink: 0;
}
.blog-item:hover .blog-arrow { color: var(--accent-hi); transform: translate(3px, -3px); }

/* ═══════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3.5rem 6rem;
  align-items: start;
}

.contact-meta-col {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding-top: 0.15rem;
}
.contact-badge {
  font-family: var(--f-mono);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--line-hi);
  padding: 0.4rem 0.9rem;
  white-space: nowrap;
}

.contact-form { display: grid; gap: 1.1rem; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }

.form-label {
  font-family: var(--f-mono);
  font-size: 0.69rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.form-opt { opacity: 0.5; font-weight: 300; }

.form-input, .form-textarea {
  background: var(--bg-surf);
  border: 1px solid var(--line-hi);
  border-radius: 0;
  color: var(--text);
  font-family: var(--f-body);
  font-size: 1.1rem;
  font-weight: 300;
  padding: 0.7rem 0.9rem;
  outline: none; width: 100%;
  -webkit-appearance: none;
  transition: border-color 200ms ease;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-dim); }
.form-input:focus, .form-textarea:focus { border-color: var(--accent-bd); }
.form-textarea { resize: vertical; min-height: 120px; }

.form-foot {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.85rem;
  margin-top: 0.25rem;
}
.form-note {
  font-family: var(--f-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* Honeypot anti-spam — hidden via CSS, not inline style (CSP compliance) */
.hp { display: none; }

/* ── Privacy page ── */
.priv-wrap { max-width: 680px; }
.priv-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-mono);
  font-size: 0.69rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 2.5rem;
  transition: color 180ms ease;
}
.priv-back:hover { color: var(--accent-hi); }
.priv-date {
  font-family: var(--f-mono);
  font-size: 0.69rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: -2rem;
  margin-bottom: 3rem;
}
.priv-h {
  font-family: var(--f-mono);
  font-size: 0.69rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-hi);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}
.priv-wrap p,
.priv-wrap li {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.85;
}
.priv-wrap ul {
  list-style: disc;
  padding-left: 1.4rem;
  margin-top: 0.5rem;
}
.priv-wrap ul li { margin-bottom: 0.3rem; }
.priv-wrap a { color: var(--accent-hi); text-decoration: underline; text-underline-offset: 3px; }
.priv-wrap a.priv-back { text-decoration: none; }
.priv-wrap code {
  font-family: var(--f-mono);
  font-size: 0.85em;
  color: var(--text-2);
}

/* ── Success toast ── */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  background: var(--bg-lift);
  border: 1px solid var(--accent-bd);
  border-left: 3px solid var(--accent);
  padding: 1.1rem 1.5rem 1.1rem 1.25rem;
  max-width: 320px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 300ms ease, transform 300ms ease;
  pointer-events: none;
}
.toast.in {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.toast-title {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-hi);
  margin-bottom: 0.35rem;
}
.toast-body {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.5;
}
.toast-close {
  position: absolute;
  top: 0.55rem;
  right: 0.8rem;
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 0;
  line-height: 1;
}
.toast-close:hover { color: var(--text-2); }

/* ── Form validation errors ── */
:root { --error: #c96b6b; }
.form-error {
  font-family: var(--f-mono);
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  color: var(--error);
  display: none;
}
.form-error.vis { display: block; }
.form-input--err  { border-color: var(--error) !important; }
.form-textarea--err { border-color: var(--error) !important; }

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */
footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0;
}
.foot-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.foot-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.foot-right {
  display: flex;
  align-items: center;
}
.foot-name {
  font-family: var(--f-disp);
  font-size: 1.4rem; font-weight: 400;
  letter-spacing: -0.01em; color: var(--text-2);
}
.foot-copy {
  font-family: var(--f-mono);
  font-size: 0.72rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--text-dim);
}
.foot-link {
  font-family: var(--f-mono);
  font-size: 0.68rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--text-dim);
  transition: color 180ms ease;
}
.foot-link:hover { color: var(--accent-hi); }

/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .whoami-grid  { gap: 3rem 3.5rem; }
  .cert-layout  { gap: 2.5rem; }
}

@media (max-width: 768px) {
  /* Nav */
  .nav-links, .nav-cta { display: none; }
  .burger { display: flex; }
  .nav { padding: 0.9rem 1.25rem; }
  .nav-inner { justify-content: space-between; }

  /* Hero */
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-right { display: none; }
  .hero-left {
    padding: 5.5rem var(--px) 3.5rem;
    min-height: auto;
    justify-content: flex-start;
  }
  .hero-name { font-size: clamp(3rem, 13vw, 4.5rem); }

  /* Mobile photo between avail and tagline */
  .hero-photo-mob {
    display: block;
    height: 72vw;
    max-height: 400px;
    margin: 2rem calc(-1 * var(--px));
    overflow: hidden;
  }

  /* CTA full width */
  .hero-ctas { display: block; }
  .hero-ctas .btn { width: 100%; }

  /* Sections */
  .whoami-grid  { grid-template-columns: 1fr; }
  .work-grid    { grid-template-columns: 1fr; }
  .form-row     { grid-template-columns: 1fr; }
  .work-principles { grid-template-columns: 1fr; }

  .work-item:nth-child(even) { padding-left: 0; border-left: none; }
  .work-item:nth-last-child(-n+2) { border-bottom: 1px solid var(--line); }
  .work-item:last-child { border-bottom: none; }

  .cert-layout { grid-template-columns: 1fr; gap: 0; }
  .cert-tabs {
    flex-direction: row;
    overflow-x: auto; scrollbar-width: none;
    border-bottom: 1px solid var(--line);
    margin-bottom: 2rem;
  }
  .cert-tabs::-webkit-scrollbar { display: none; }
  .c-tab {
    flex-shrink: 0;
    border-right: none;
    border-bottom: 1px solid transparent;
    padding: 0.65rem 1.1rem;
  }
  .c-tab.on { border-bottom-color: var(--accent); }

  /* Blog: hide arrow column on small screens */
  .blog-item { grid-template-columns: 1fr; gap: 0; }
  .blog-arrow { display: none; }

  /* Contact: stack form above meta */
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-meta-col { flex-direction: row; flex-wrap: wrap; }

  /* Footer */
  .foot-inner { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .foot-right { width: 100%; }
}

@media (max-width: 480px) {
  :root { --px: 1rem; }
  .hero-name { font-size: clamp(2.4rem, 11vw, 3rem); }
  .hero-left { padding: 5rem var(--px) 3rem; }
  .hero-photo-mob { height: 80vw; }
  .section { padding: clamp(3.5rem, 8vw, 5rem) 0; }
  .h2 { font-size: clamp(1.9rem, 8vw, 2.5rem); }
}