/* ════════════════════════════════════════════════════════════
   IDRIS HEDHIBI — PORTFOLIO  ·  v2 "Calm Terminal"
   Minimalist dark theme · soft green accent · generous space
   Type: Space Grotesk (display) · Inter (body) · JetBrains Mono (labels)
   ════════════════════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  /* surfaces — deep ink with a faint green undertone (easier than pure black) */
  --bg:        #0b0f0d;
  --bg-2:      #0e1311;
  --bg-3:      #121815;
  --bg-card:   #0d1210;

  /* accent */
  --green:        #34d399;
  --green-soft:   #8ee8c5;       /* for accent text on dark — higher contrast */
  --green-dim:    #25b07d;
  --green-glow:   rgba(52,211,153,0.07);
  --green-border: rgba(52,211,153,0.22);

  --amber:     #f5b04b;

  /* text — softened whites, calmer body grey */
  --ink:       #edf2ee;          /* headings */
  --text:      #b7c2ba;          /* body  (≈9:1 on --bg) */
  --muted:     #859188;          /* labels (≈5.4:1 on --bg) */
  --error:     #ff7a7a;

  --line:        rgba(255,255,255,0.07);
  --line-strong: rgba(255,255,255,0.12);

  /* type */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* rhythm */
  --pad-x:   clamp(20px, 6vw, 96px);
  --section: clamp(88px, 12vw, 168px);
  --r:       18px;
  --r-sm:    10px;

  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
::selection { background: rgba(52,211,153,.28); color: var(--ink); }
.visually-hidden { position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap; }

/* ── A11Y · FOCUS & SKIP LINK ── */
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 3px;
  border-radius: 6px;
}
.skip-link {
  position: fixed; left: 16px; top: -64px; z-index: 10000;
  background: var(--green); color: var(--bg);
  padding: 12px 20px; border-radius: 999px;
  font-family: var(--font-mono); font-size: .78rem; font-weight: 600;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 16px; }

/* ── SCROLL PROGRESS ── */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 100%;
  transform-origin: 0 50%; transform: scaleX(0);
  background: linear-gradient(90deg, var(--green), var(--green-soft));
  z-index: 1000; pointer-events: none;
}

/* ── POINTER GLOW (subtle, native cursor stays visible) ── */
.glow-cursor {
  position: fixed; left: 0; top: 0;
  width: 340px; height: 340px;
  margin: -170px 0 0 -170px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(52,211,153,.05) 0%, transparent 62%);
  pointer-events: none; z-index: 1;
  opacity: 0; transition: opacity .6s;
}
body.pointer-fine .glow-cursor { opacity: 1; }

/* ── SHARED SECTION PIECES ── */
.section-label {
  font-family: var(--font-mono);
  font-size: .72rem; letter-spacing: .28em; text-transform: uppercase;
  color: var(--green-soft);
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 18px;
}
.section-label::before {
  content: ''; width: 28px; height: 1px;
  background: var(--green-border); flex-shrink: 0;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.2vw, 3.2rem);
  font-weight: 600; line-height: 1.12; letter-spacing: -.02em;
  color: var(--ink);
}
.section-title em { font-style: normal; color: var(--green); }

/* ════════════════════════════════════════
   NAVIGATION
   ════════════════════════════════════════ */
#mainNav {
  position: fixed; inset: 0 0 auto; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px var(--pad-x);
  transition: background .4s, border-color .4s, padding .4s;
  border-bottom: 1px solid transparent;
}
#mainNav.scrolled {
  background: rgba(11,15,13,.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-color: var(--line);
  padding-top: 14px; padding-bottom: 14px;
}
.nav-logo img { height: 24px; width: auto; }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; background: none; border: none; cursor: pointer;
  z-index: 200;
}
.nav-toggle span {
  display: block; width: 22px; height: 1.5px; background: var(--ink);
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s;
  transform-origin: center;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-links { display: flex; gap: 36px; }
.nav-links a {
  font-family: var(--font-mono);
  font-size: .72rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--text);
  position: relative; padding: 6px 0;
  transition: color .25s;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: var(--green);
  transform: scaleX(0); transform-origin: 100% 50%;
  transition: transform .35s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--green-soft); }
.nav-links a:hover::after, .nav-links a.active::after {
  transform: scaleX(1); transform-origin: 0 50%;
}

/* ════════════════════════════════════════
   HERO — the signature moment
   ════════════════════════════════════════ */
.hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  align-items: center;
  gap: clamp(40px, 6vw, 96px);
  padding: 140px var(--pad-x) 110px;
  position: relative;
  overflow: hidden;
}
/* drifting aurora — single ambient element, very low energy */
.hero-glow {
  position: absolute; top: -28%; right: -16%;
  width: 64vmax; height: 64vmax;
  background:
    radial-gradient(circle at 35% 35%, rgba(52,211,153,.10), transparent 46%),
    radial-gradient(circle at 70% 65%, rgba(52,211,153,.05), transparent 52%);
  filter: blur(20px);
  animation: aurora 26s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes aurora {
  from { transform: translate3d(0,0,0) rotate(0deg) scale(1); }
  to   { transform: translate3d(-6%,5%,0) rotate(10deg) scale(1.08); }
}
/* faint dotted field instead of hard grid lines */
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(141,232,197,.10) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 75% 65% at 50% 40%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 40%, black 30%, transparent 75%);
  pointer-events: none;
}
/* pointer spotlight on hero only */
.hero::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(560px circle at var(--mx, 70%) var(--my, 30%),
              rgba(52,211,153,.06), transparent 65%);
  opacity: 0; transition: opacity .8s;
}
body.pointer-fine .hero:hover::after { opacity: 1; }

.hero-left { position: relative; z-index: 2; }

.hero-tag {
  font-family: var(--font-mono);
  font-size: .72rem; letter-spacing: .26em; text-transform: uppercase;
  color: var(--green-soft);
  display: inline-flex; align-items: center; gap: 12px;
  padding: 9px 18px;
  border: 1px solid var(--green-border); border-radius: 999px;
  background: var(--green-glow);
  margin-bottom: 36px;
  opacity: 0; animation: fadeUp .8s .15s var(--ease) forwards;
}
.hero-tag::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: var(--green); flex-shrink: 0;
  animation: pulseDot 2.4s ease-in-out infinite;
}
@keyframes pulseDot {
  0%,100% { box-shadow: 0 0 0 0 rgba(52,211,153,.45); }
  60%     { box-shadow: 0 0 0 7px rgba(52,211,153,0); }
}

/* staggered letter reveal */
.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 8.4vw, 7.4rem);
  font-weight: 700; line-height: .98; letter-spacing: -.035em;
  color: var(--ink);
}
.hero-name .green { color: var(--green); }
.hero-name .ltr {
  display: inline-block;
  opacity: 0; transform: translateY(.55em) rotate(4deg);
  animation: ltrIn .8s var(--ease) forwards;
  animation-delay: calc(.32s + var(--i) * 45ms);
}
@keyframes ltrIn {
  to { opacity: 1; transform: translateY(0) rotate(0); }
}
.hero-name .underscore {
  display: inline-block; color: var(--green);
  animation: blink 1.1s step-end infinite;
}
@keyframes blink { 0%,55% { opacity: 1; } 56%,100% { opacity: 0; } }

/* rotating specialty word */
.hero-roles {
  font-family: var(--font-mono);
  font-size: clamp(.82rem, 1.4vw, .95rem);
  letter-spacing: .06em;
  color: var(--muted);
  margin-top: 30px;
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
  opacity: 0; animation: fadeUp .8s .9s var(--ease) forwards;
}
.rotator {
  position: relative; display: inline-flex;
  color: var(--green-soft); font-weight: 500;
  border-bottom: 1px solid var(--green-border);
  padding-bottom: 2px; min-height: 1.5em;
  overflow: hidden;
}
.rotator-word {
  display: inline-block; white-space: nowrap;
  animation: wordIn .55s var(--ease);
}
@keyframes wordIn {
  from { opacity: 0; transform: translateY(110%); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-desc {
  font-size: clamp(.98rem, 1.4vw, 1.08rem);
  color: var(--text); line-height: 1.85;
  max-width: 520px;
  margin-top: 26px;
  opacity: 0; animation: fadeUp .8s 1.05s var(--ease) forwards;
}

.hero-cta {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  margin-top: 44px;
  opacity: 0; animation: fadeUp .8s 1.2s var(--ease) forwards;
}

/* buttons — pill, magnetic (JS adds transform) */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--green); color: #06231a;
  font-family: var(--font-display);
  font-size: .88rem; font-weight: 600; letter-spacing: .01em;
  padding: 15px 30px; border-radius: 999px;
  transition: background .25s, box-shadow .3s, transform .25s var(--ease);
  will-change: transform;
}
.btn-primary:hover {
  background: var(--green-soft);
  box-shadow: 0 8px 36px rgba(52,211,153,.28);
}
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: .88rem; font-weight: 500;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  padding: 14px 28px; border-radius: 999px;
  transition: border-color .25s, color .25s, background .25s, transform .25s var(--ease);
  will-change: transform;
}
.btn-ghost:hover {
  color: var(--green-soft); border-color: var(--green-border);
  background: var(--green-glow);
}

/* hero photo — soft card, gentle tilt via JS */
.hero-right {
  position: relative; z-index: 2;
  display: flex; justify-content: center;
  opacity: 0; animation: fadeIn 1.4s .5s forwards;
}
.hero-image-wrap {
  position: relative;
  width: min(100%, 400px);
  aspect-ratio: 4/5;
  border-radius: var(--r);
  transform-style: preserve-3d;
  transition: transform .5s var(--ease);
  will-change: transform;
}
.hero-photo {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: top center;
  border-radius: var(--r);
  filter: grayscale(12%);
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
}
.hero-image-wrap::after {
  content: ''; position: absolute; inset: 0;
  border-radius: var(--r);
  background: linear-gradient(185deg, transparent 62%, rgba(11,15,13,.62) 100%);
  pointer-events: none;
}
.hero-image-wrap::before {
  content: ''; position: absolute; inset: -1px;
  border-radius: calc(var(--r) + 1px);
  border: 1px solid var(--line-strong);
  pointer-events: none; z-index: 1;
}
.hero-counter {
  position: absolute; bottom: 26px; left: -34px; z-index: 2;
  background: rgba(14,19,17,.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--green-border);
  border-radius: var(--r-sm);
  padding: 16px 22px;
  transform: translateZ(46px);
  animation: floatY 6s ease-in-out infinite;
}
@keyframes floatY {
  0%,100% { translate: 0 0; }
  50%     { translate: 0 -9px; }
}
.hero-counter-num {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 700; color: var(--green);
  line-height: 1; display: block;
}
.hero-counter-label {
  font-family: var(--font-mono);
  font-size: .68rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--text); margin-top: 6px; display: block;
}

.hero-scroll-hint {
  position: absolute; bottom: 34px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  opacity: 0; animation: fadeIn 1s 1.8s forwards;
}
.scroll-line {
  width: 1px; height: 44px; overflow: hidden; position: relative;
  background: var(--line);
}
.scroll-line::after {
  content: ''; position: absolute; left: 0; top: 0;
  width: 100%; height: 45%;
  background: var(--green);
  animation: scrollDrop 2.1s var(--ease) infinite;
}
@keyframes scrollDrop {
  from { transform: translateY(-110%); }
  to   { transform: translateY(260%); }
}
.hero-scroll-hint span {
  font-family: var(--font-mono);
  font-size: .66rem; letter-spacing: .26em; text-transform: uppercase;
  color: var(--muted);
}

/* ════════════════════════════════════════
   MARQUEE
   ════════════════════════════════════════ */
.marquee-section {
  overflow: hidden;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: var(--bg-2);
  mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
}
.marquee-track { display: flex; width: max-content; animation: marquee 38s linear infinite; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee-track:hover, .marquee-section:focus-within .marquee-track { animation-play-state: paused; }
.marquee-item { display: flex; align-items: center; padding: 20px 0; }
.marquee-item span {
  font-family: var(--font-mono);
  font-size: .72rem; letter-spacing: .24em; text-transform: uppercase;
  color: var(--muted); padding: 0 34px; white-space: nowrap;
}
.marquee-dot {
  width: 4px; height: 4px; background: var(--green);
  border-radius: 50%; flex-shrink: 0; padding: 0 !important;
}

/* ════════════════════════════════════════
   RECOGNITION STRIP
   ════════════════════════════════════════ */
.recognition-strip {
  padding: clamp(40px, 6vw, 72px) var(--pad-x);
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3vw, 48px);
}
.recognition-strip-item {
  display: flex; align-items: flex-start; gap: 18px;
  padding: 26px 28px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: border-color .35s, transform .35s var(--ease), background .35s;
}
.recognition-strip-item:hover {
  border-color: var(--green-border);
  background: var(--bg-3);
  transform: translateY(-4px);
}
.recognition-strip-icon {
  color: var(--green); font-size: 1.45rem; line-height: 1;
  margin-top: 3px; flex-shrink: 0;
}
.recognition-strip-org {
  font-family: var(--font-mono);
  font-size: .68rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--green-soft); margin-bottom: 7px;
}
.recognition-strip-title {
  font-family: var(--font-display);
  font-size: .95rem; font-weight: 600; color: var(--ink);
  line-height: 1.45;
}
.recognition-strip-year {
  font-size: .78rem; color: var(--muted); margin-top: 7px;
}

/* ════════════════════════════════════════
   STATS BAR — counters animate via JS
   ════════════════════════════════════════ */
.stats-bar {
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin: 0 var(--pad-x) var(--section);
  border: 1px solid var(--line); border-radius: var(--r);
  overflow: hidden; background: var(--bg-2);
}
.stat {
  padding: clamp(28px, 3.6vw, 48px) clamp(20px, 3vw, 44px);
  border-right: 1px solid var(--line);
  text-align: center;
}
.stat:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.6vw, 3rem); font-weight: 700;
  color: var(--green); display: block; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: .68rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted); display: block; margin-top: 12px; line-height: 1.6;
}

/* ════════════════════════════════════════
   WORK / PROJECT CARDS
   ════════════════════════════════════════ */
.work { padding: var(--section) var(--pad-x); }
.work-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; margin-bottom: clamp(48px, 6vw, 80px);
}
.work-header-right {
  font-family: var(--font-mono);
  font-size: .72rem; color: var(--muted);
  letter-spacing: .1em; text-align: right; line-height: 1.8;
}

.projects-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 56px);
}
.project-card {
  position: relative; display: block; overflow: hidden;
  border-radius: var(--r);
  background: var(--bg-card);
  border: 1px solid var(--line);
  aspect-ratio: 4/3;
  transition: border-color .4s, transform .45s var(--ease), box-shadow .45s;
}
.project-card:hover {
  border-color: var(--green-border);
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,0,0,.45);
}
.project-img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .9s var(--ease), filter .5s;
  filter: saturate(.82) brightness(.78);
}
.project-card:hover .project-img { transform: scale(1.045); filter: saturate(1) brightness(.9); }
.project-bg {
  position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background: linear-gradient(185deg, transparent 38%, rgba(7,10,9,.92) 100%);
}
.project-content {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: clamp(22px, 3vw, 34px);
  z-index: 3;
  transform: translateY(6px);
  transition: transform .45s var(--ease);
}
.project-card:hover .project-content { transform: translateY(0); }
.project-num {
  font-family: var(--font-mono);
  font-size: .68rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--green-soft); margin-bottom: 10px;
}
.project-title {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.7vw, 1.3rem); font-weight: 600;
  color: var(--ink); line-height: 1.3; margin-bottom: 14px;
}
.project-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.project-tag {
  font-family: var(--font-mono);
  font-size: .64rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--green-soft);
  border: 1px solid var(--green-border); border-radius: 999px;
  padding: 4px 12px;
  background: rgba(11,15,13,.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.project-arrow {
  position: absolute; top: 22px; right: 22px; z-index: 3;
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--green-border);
  background: rgba(11,15,13,.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  color: var(--green-soft); font-size: 1.05rem;
  opacity: 0; transform: translate(-8px, 8px);
  transition: opacity .35s, transform .45s var(--ease), background .25s, color .25s;
}
.project-card:hover .project-arrow {
  opacity: 1; transform: translate(0,0);
  background: var(--green); color: #06231a; border-color: var(--green);
}

/* ════════════════════════════════════════
   MORE PROJECTS LIST
   ════════════════════════════════════════ */
.more-projects { padding: 0 var(--pad-x) var(--section); }
.more-projects-header { margin-bottom: clamp(28px, 4vw, 48px); }
.project-list-item {
  display: grid; grid-template-columns: 64px 1fr auto;
  align-items: start; gap: 28px;
  padding: 34px clamp(4px, 1.5vw, 20px);
  border-bottom: 1px solid var(--line);
  border-radius: var(--r-sm);
  transition: background .3s, padding-left .35s var(--ease);
}
.project-list-item:first-child { border-top: 1px solid var(--line); }
.project-list-item:hover { background: var(--bg-2); padding-left: clamp(14px, 2vw, 30px); }
.project-list-num {
  font-family: var(--font-mono);
  font-size: .72rem; letter-spacing: .2em; color: var(--green);
  padding-top: 5px;
}
.project-list-title {
  font-family: var(--font-display);
  font-size: 1.08rem; font-weight: 600; color: var(--ink);
  margin-bottom: 8px;
}
.project-list-desc { font-size: .9rem; color: var(--text); line-height: 1.75; max-width: 580px; }
.project-list-tag {
  font-family: var(--font-mono);
  font-size: .68rem; color: var(--muted);
  letter-spacing: .12em; text-transform: uppercase;
  padding-top: 6px; text-align: right; white-space: nowrap;
}

/* ════════════════════════════════════════
   ABOUT
   ════════════════════════════════════════ */
.about {
  padding: var(--section) var(--pad-x);
  background: var(--bg-2);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  position: relative; overflow: hidden;
}
.about-grid {
  display: grid; grid-template-columns: 1.05fr .95fr;
  gap: clamp(48px, 7vw, 110px); align-items: center;
}
.about-text { font-size: .98rem; line-height: 1.9; margin-top: 22px; max-width: 60ch; }
.about-text + .about-text { margin-top: 18px; }
.about-skills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.skill-tag {
  font-family: var(--font-mono);
  font-size: .68rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--green-soft);
  border: 1px solid var(--line-strong); border-radius: 999px;
  padding: 7px 16px;
  transition: background .25s, border-color .25s, transform .25s var(--ease);
}
.skill-tag:hover {
  background: var(--green-glow); border-color: var(--green-border);
  transform: translateY(-2px);
}

.about-right { position: relative; }
.about-image-wrap { position: relative; aspect-ratio: 1; }
.about-photo {
  width: 100%; height: 100%; object-fit: cover;
  border-radius: var(--r);
  filter: saturate(.85) brightness(.78);
  border: 1px solid var(--line-strong);
}
.about-float-card {
  position: absolute; top: -22px; right: -16px; z-index: 2;
  background: rgba(11,15,13,.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--green-border);
  border-radius: var(--r-sm);
  padding: 16px 22px;
  animation: floatY 7s ease-in-out infinite;
}
.float-card-num {
  font-family: var(--font-display);
  font-size: 1.8rem; font-weight: 700; color: var(--green);
  display: block; line-height: 1;
}
.float-card-label {
  font-family: var(--font-mono);
  font-size: .66rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--text); display: block; margin-top: 6px;
}

/* ════════════════════════════════════════
   EXPERIENCE
   ════════════════════════════════════════ */
.experience { padding: var(--section) var(--pad-x); }
.experience-list { margin-top: clamp(44px, 6vw, 72px); }
.exp-item {
  display: grid; grid-template-columns: 300px 1fr;
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(36px, 4.5vw, 56px) 0;
  border-bottom: 1px solid var(--line);
}
.exp-item:first-child { border-top: 1px solid var(--line); }
.exp-company {
  font-family: var(--font-display);
  font-size: 1.12rem; font-weight: 600; color: var(--ink);
  margin-bottom: 10px;
}
.exp-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.exp-type {
  font-family: var(--font-mono);
  font-size: .64rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--green-soft);
  border: 1px solid var(--green-border); border-radius: 999px;
  padding: 3px 10px;
}
.exp-dot { width: 3px; height: 3px; background: var(--muted); border-radius: 50%; }
.exp-location, .exp-period {
  font-family: var(--font-mono);
  font-size: .7rem; color: var(--muted); letter-spacing: .08em;
}
.exp-role {
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 600; color: var(--green-soft);
  margin-bottom: 18px;
}
.exp-bullets { display: flex; flex-direction: column; gap: 13px; }
.exp-bullets li {
  font-size: .92rem; line-height: 1.8;
  padding-left: 22px; position: relative;
}
.exp-bullets li::before {
  content: ''; position: absolute; left: 0; top: .72em;
  width: 10px; height: 1px; background: var(--green);
}
.exp-cs-link {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono);
  font-size: .7rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--green-soft);
  border: 1px solid var(--line-strong); border-radius: 999px;
  padding: 8px 16px; margin-top: 18px;
  transition: border-color .25s, background .25s, transform .25s var(--ease);
}
.exp-cs-link:hover {
  border-color: var(--green-border); background: var(--green-glow);
  transform: translateY(-2px);
}

/* ════════════════════════════════════════
   PROCESS
   ════════════════════════════════════════ */
.process {
  padding: var(--section) var(--pad-x);
  background: var(--bg-2);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.process-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(18px, 2.4vw, 32px);
  margin-top: clamp(44px, 6vw, 72px);
}
.process-step {
  background: var(--bg);
  border: 1px solid var(--line); border-radius: var(--r);
  padding: clamp(28px, 3vw, 42px) clamp(22px, 2.6vw, 34px);
  position: relative; overflow: hidden;
  transition: border-color .35s, transform .35s var(--ease);
}
.process-step:hover { border-color: var(--green-border); transform: translateY(-5px); }
.process-step-num {
  font-family: var(--font-display);
  font-size: 3.6rem; font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(52,211,153,.16);
  line-height: 1; position: absolute; top: 20px; right: 20px;
}
.process-step-icon { font-size: 1.5rem; color: var(--green); margin-bottom: 20px; }
.process-step-title {
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 600; color: var(--ink);
  margin-bottom: 12px;
}
.process-step-desc { font-size: .88rem; line-height: 1.8; }

/* ════════════════════════════════════════
   SERVICES
   ════════════════════════════════════════ */
.services { padding: var(--section) var(--pad-x); }
.services-list { margin-top: clamp(36px, 5vw, 60px); }
.service-item {
  display: flex; align-items: flex-start; gap: 32px;
  padding: 34px clamp(4px, 1.5vw, 20px);
  border-bottom: 1px solid var(--line);
  border-radius: var(--r-sm);
  transition: background .3s, padding-left .35s var(--ease);
}
.service-item:first-child { border-top: 1px solid var(--line); }
.service-item:hover { background: var(--bg-2); padding-left: clamp(14px, 2vw, 30px); }
.service-num {
  font-family: var(--font-mono);
  font-size: .72rem; letter-spacing: .15em; color: var(--green);
  min-width: 44px; padding-top: 5px;
}
.service-name {
  font-family: var(--font-display);
  font-size: 1.08rem; font-weight: 600; color: var(--ink);
  display: flex; flex-direction: column; gap: 8px;
}
.service-desc {
  font-family: var(--font-body);
  font-size: .9rem; font-weight: 400; color: var(--text); line-height: 1.78;
}

/* ════════════════════════════════════════
   CONTACT + FORM
   ════════════════════════════════════════ */
.contact {
  padding: var(--section) var(--pad-x);
  background: var(--bg-2);
  border-top: 1px solid var(--line);
}
.contact-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 7vw, 110px); align-items: start;
}
.contact-text { font-size: .95rem; line-height: 1.85; margin: 22px 0 38px; max-width: 50ch; }
.contact-links { display: flex; flex-direction: column; gap: 12px; }
.contact-link {
  display: flex; align-items: center; gap: 16px;
  font-family: var(--font-mono);
  font-size: .8rem; color: var(--text); letter-spacing: .04em;
  padding: 16px 20px;
  border: 1px solid var(--line); border-radius: var(--r-sm);
  transition: color .25s, border-color .25s, background .25s, transform .25s var(--ease);
}
.contact-link:hover {
  color: var(--green-soft); border-color: var(--green-border);
  background: var(--green-glow); transform: translateX(5px);
}
.contact-link-icon { color: var(--green); font-size: 1.1rem; }

.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label {
  font-family: var(--font-mono);
  font-size: .68rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--text);
}
.form-required { color: var(--green); }
.form-input, .form-textarea {
  background: var(--bg);
  border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  color: var(--ink);
  font-family: var(--font-body); font-size: .92rem;
  padding: 14px 16px;
  transition: border-color .25s, box-shadow .25s;
  width: 100%;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--muted); }
.form-input:focus, .form-textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(52,211,153,.1);
}
.form-input.input-error, .form-textarea.input-error { border-color: var(--error); }
.form-textarea { resize: vertical; min-height: 150px; }
.form-meta-row { display: flex; justify-content: space-between; align-items: center; margin-top: 4px; }
.form-error { font-family: var(--font-mono); font-size: .7rem; color: var(--error); letter-spacing: .04em; }
.form-char-count { font-family: var(--font-mono); font-size: .7rem; color: var(--muted); }
.form-char-count.over { color: var(--error); }

.form-status { font-family: var(--font-mono); font-size: .78rem; display: none; border-radius: var(--r-sm); }
.form-status--success {
  display: block;
  background: var(--green-glow); border: 1px solid var(--green-border);
  color: var(--green-soft); padding: 14px 18px; margin-bottom: 6px;
}
.form-status--error {
  display: block;
  background: rgba(255,122,122,.07); border: 1px solid rgba(255,122,122,.25);
  color: var(--error); padding: 14px 18px; margin-bottom: 6px;
}

.form-submit {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--green); color: #06231a;
  font-family: var(--font-display);
  font-size: .92rem; font-weight: 600;
  padding: 16px 30px; border: none; border-radius: 999px;
  cursor: pointer; width: 100%;
  transition: background .25s, box-shadow .3s, transform .25s var(--ease);
}
.form-submit:hover:not(:disabled) {
  background: var(--green-soft);
  box-shadow: 0 8px 32px rgba(52,211,153,.25);
  transform: translateY(-2px);
}
.form-submit:disabled { opacity: .55; cursor: not-allowed; }
.btn-spinner {
  display: none; width: 16px; height: 16px;
  border: 2px solid rgba(6,35,26,.3); border-top-color: #06231a;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.form-submit.loading .btn-text { display: none; }
.form-submit.loading .btn-spinner { display: block; }

/* ════════════════════════════════════════
   FOOTER (homepage)
   ════════════════════════════════════════ */
footer:not(.cs-footer) {
  display: flex; align-items: center; justify-content: space-between;
  padding: 32px var(--pad-x);
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.footer-logo img { height: 22px; width: auto; opacity: .9; }
.footer-copy {
  font-family: var(--font-mono);
  font-size: .7rem; color: var(--muted); letter-spacing: .08em;
}
.footer-socials { display: flex; gap: 12px; }
.footer-social {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 1rem;
  transition: color .25s, border-color .25s, background .25s, transform .25s var(--ease);
}
.footer-social:hover {
  color: var(--green-soft); border-color: var(--green-border);
  background: var(--green-glow); transform: translateY(-3px);
}

/* ════════════════════════════════════════
   REVEAL ON SCROLL
   ════════════════════════════════════════ */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .85s var(--ease), transform .85s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1, .reveal-d1 { transition-delay: .08s; }
.reveal-delay-2, .reveal-d2 { transition-delay: .16s; }
.reveal-delay-3, .reveal-d3 { transition-delay: .24s; }
.reveal-delay-4, .reveal-d4 { transition-delay: .32s; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* legacy element kept harmless if present */
.noise { display: none; }
.cursor, .cursor-ring { display: none; }

/* ════════════════════════════════════════════════════════════
   CASE STUDY PAGES  (cs-*)
   ════════════════════════════════════════════════════════════ */
.cs-hero {
  padding: 170px var(--pad-x) 90px;
  position: relative; overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.cs-hero-grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(141,232,197,.09) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 70% at 40% 30%, black 25%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 40% 30%, black 25%, transparent 75%);
  pointer-events: none;
}
.cs-hero-glow {
  position: absolute; top: -240px; right: -140px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(52,211,153,.08) 0%, transparent 62%);
  filter: blur(14px);
  animation: aurora 26s ease-in-out infinite alternate;
  pointer-events: none;
}
.cs-hero-inner { position: relative; z-index: 2; max-width: 920px; }
.cs-eyebrow {
  font-family: var(--font-mono);
  font-size: .7rem; letter-spacing: .26em; text-transform: uppercase;
  color: var(--green-soft);
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 26px;
  opacity: 0; animation: fadeUp .8s .1s var(--ease) forwards;
}
.cs-eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--green-border); flex-shrink: 0; }
.cs-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 5.2vw, 4.4rem);
  font-weight: 700; line-height: 1.06; letter-spacing: -.025em;
  color: var(--ink);
  opacity: 0; animation: fadeUp .9s .22s var(--ease) forwards;
}
.cs-hero h1 em { font-style: normal; color: var(--green); }
.cs-hero-desc {
  font-size: 1.02rem; color: var(--text);
  margin-top: 28px; line-height: 1.85; max-width: 680px;
  opacity: 0; animation: fadeUp .9s .38s var(--ease) forwards;
}
.cs-meta {
  display: flex; flex-wrap: wrap; gap: 22px;
  margin-top: 46px;
  opacity: 0; animation: fadeUp .9s .5s var(--ease) forwards;
}
.cs-meta-item { display: flex; flex-direction: column; gap: 6px; }
.cs-meta-label {
  font-family: var(--font-mono);
  font-size: .64rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--muted);
}
.cs-meta-value { font-family: var(--font-display); font-size: .88rem; font-weight: 600; color: var(--ink); }
.cs-meta-sep { width: 1px; background: var(--line); align-self: stretch; }

/* recognition banner */
.cs-recognition {
  background: linear-gradient(135deg, rgba(52,211,153,.07), rgba(52,211,153,.02));
  border: 1px solid var(--green-border); border-radius: var(--r);
  padding: 28px 36px;
  margin: clamp(40px, 5vw, 64px) var(--pad-x) 0;
  display: flex; align-items: center; gap: 22px;
}
.cs-recognition-icon { font-size: 1.7rem; color: var(--green); flex-shrink: 0; }
.cs-recognition-label {
  font-family: var(--font-mono);
  font-size: .66rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--green-soft); margin-bottom: 7px;
}
.cs-recognition-title {
  font-family: var(--font-display);
  font-size: .98rem; font-weight: 600; color: var(--ink); line-height: 1.55;
}
.cs-recognition-sub { font-size: .8rem; color: var(--muted); margin-top: 7px; line-height: 1.6; }

/* metrics */
.cs-metrics {
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin: clamp(40px, 5vw, 64px) var(--pad-x);
  border: 1px solid var(--line); border-radius: var(--r);
  overflow: hidden; background: var(--bg-2);
}
.cs-metric {
  padding: clamp(26px, 3.4vw, 44px) clamp(18px, 2.6vw, 40px);
  border-right: 1px solid var(--line); text-align: center;
}
.cs-metric:last-child { border-right: none; }
.cs-metric-num {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.7rem); font-weight: 700;
  color: var(--green); display: block; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.cs-metric-label {
  font-family: var(--font-mono);
  font-size: .66rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); display: block; margin-top: 12px; line-height: 1.6;
}

/* content rhythm */
.cs-content { padding: clamp(56px, 8vw, 110px) var(--pad-x); max-width: 1180px; margin: 0 auto; }
.cs-section { margin-bottom: clamp(64px, 9vw, 120px); }
.cs-section:last-child { margin-bottom: 0; }
.cs-label {
  font-family: var(--font-mono);
  font-size: .7rem; letter-spacing: .26em; text-transform: uppercase;
  color: var(--green-soft);
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 18px;
}
.cs-label::before { content: ''; width: 28px; height: 1px; background: var(--green-border); flex-shrink: 0; }
.cs-heading {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  font-weight: 600; line-height: 1.18; letter-spacing: -.015em;
  color: var(--ink); margin-bottom: 26px;
}
.cs-heading em { font-style: normal; color: var(--green); }
.cs-body {
  font-size: .98rem; line-height: 1.9; color: var(--text);
  max-width: 74ch; margin-bottom: 18px;
}
.cs-bullets { display: flex; flex-direction: column; gap: 13px; margin: 22px 0; max-width: 74ch; }
.cs-bullets li {
  font-size: .94rem; line-height: 1.8; color: var(--text);
  padding-left: 22px; position: relative;
}
.cs-bullets li::before {
  content: ''; position: absolute; left: 0; top: .74em;
  width: 10px; height: 1px; background: var(--green);
}

/* cards & grids */
.cs-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 2.4vw, 28px); margin: 28px 0; }
.cs-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(18px, 2.4vw, 28px); margin: 28px 0; }
.cs-card {
  background: var(--bg-2);
  border: 1px solid var(--line); border-radius: var(--r);
  padding: clamp(24px, 3vw, 36px);
  transition: border-color .35s, transform .35s var(--ease);
}
.cs-card:hover { border-color: var(--green-border); transform: translateY(-4px); }
.cs-card-eyebrow {
  font-family: var(--font-mono);
  font-size: .64rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--green-soft); margin-bottom: 12px;
}
.cs-card-title {
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 600; color: var(--ink);
  margin-bottom: 12px; line-height: 1.4;
}
.cs-card-text { font-size: .88rem; line-height: 1.8; color: var(--text); }

/* quote */
.cs-quote {
  border-left: 2px solid var(--green);
  background: var(--bg-2);
  border-radius: 0 var(--r) var(--r) 0;
  padding: 30px 36px;
  margin: 30px 0;
  max-width: 760px;
}
.cs-quote blockquote {
  font-family: var(--font-display);
  font-size: 1.05rem; font-weight: 500; line-height: 1.7;
  color: var(--ink);
}
.cs-quote-source {
  font-family: var(--font-mono);
  font-size: .7rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--green-soft); margin-top: 16px;
}

/* tags */
.cs-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.cs-tag {
  font-family: var(--font-mono);
  font-size: .66rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--green-soft);
  border: 1px solid var(--green-border); border-radius: 999px;
  padding: 5px 13px; background: var(--green-glow);
}

/* steps */
.cs-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2vw, 24px); margin: 30px 0; }
.cs-step {
  background: var(--bg-2);
  border: 1px solid var(--line); border-radius: var(--r);
  padding: 28px 24px; position: relative;
  transition: border-color .35s, transform .35s var(--ease);
}
.cs-step:hover { border-color: var(--green-border); transform: translateY(-4px); }
.cs-step-num {
  font-family: var(--font-mono);
  font-size: .68rem; letter-spacing: .16em; color: var(--green);
  margin-bottom: 14px; display: block;
}
.cs-step-icon { font-size: 1.35rem; color: var(--green); margin-bottom: 14px; }
.cs-step-title {
  font-family: var(--font-display);
  font-size: .94rem; font-weight: 600; color: var(--ink); margin-bottom: 10px;
}
.cs-step-text { font-size: .85rem; line-height: 1.75; color: var(--text); }

/* imagery */
.cs-img-placeholder {
  border: 1px solid var(--line); border-radius: var(--r);
  background: var(--bg-2);
  overflow: hidden; margin: 28px 0;
}
.cs-img-placeholder img { width: 100%; }
.cs-img-placeholder-inner {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; padding: 64px 24px;
  color: var(--muted);
  font-family: var(--font-mono); font-size: .75rem; letter-spacing: .1em;
}
.cs-img-placeholder-icon { font-size: 2rem; color: var(--green-border); }
.cs-img-caption {
  font-family: var(--font-mono);
  font-size: .7rem; letter-spacing: .1em;
  color: var(--muted); text-align: center;
  margin: -14px 0 28px;
}

/* video embed */
.video-container {
  position: relative; width: 100%; aspect-ratio: 16/9;
  border-radius: var(--r); overflow: hidden;
  border: 1px solid var(--line); margin: 28px 0;
}
.video-container iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* impact table */
.cs-impact-table { width: 100%; border-collapse: separate; border-spacing: 0; margin: 28px 0; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.cs-impact-table th, .cs-impact-table td {
  border-bottom: 1px solid var(--line);
  padding: 14px 18px;
  font-size: .84rem; text-align: left; line-height: 1.6;
}
.cs-impact-table tr:last-child td { border-bottom: none; }
.cs-impact-table th {
  background: var(--bg-3);
  color: var(--green-soft); font-family: var(--font-mono);
  font-weight: 500; letter-spacing: .1em; text-transform: uppercase;
  font-size: .66rem;
}
.cs-impact-table td { background: var(--bg-2); color: var(--text); }
.cs-impact-table tr:hover td { background: var(--bg-3); }
.sev-high { color: var(--error); font-weight: 600; }
.sev-med  { color: var(--amber); font-weight: 600; }
.sev-low  { color: var(--green); font-weight: 600; }
.cs-impact-table .table-divider {
  background: var(--green-glow) !important;
  color: var(--green-soft) !important;
  font-family: var(--font-mono);
  font-weight: 500; font-size: .66rem; letter-spacing: .12em; text-transform: uppercase;
}

/* reflection */
.cs-reflection {
  background: var(--bg-2);
  border: 1px solid var(--line); border-radius: var(--r);
  padding: clamp(28px, 4vw, 48px);
  position: relative; overflow: hidden; margin-top: 28px;
}
.cs-reflection::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--green), transparent);
}

/* ecosystem map */
.cs-eco { display: flex; flex-direction: column; align-items: center; margin: 32px 0; }
.cs-eco-node {
  background: var(--bg-2);
  border: 1px solid var(--green-border); border-radius: var(--r-sm);
  padding: 16px 26px; text-align: center; min-width: 210px;
}
.cs-eco-node-label {
  font-family: var(--font-mono);
  font-size: .64rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--green-soft); margin-bottom: 4px;
}
.cs-eco-node-title { font-family: var(--font-display); font-size: .9rem; font-weight: 600; color: var(--ink); }
.cs-eco-node-desc { font-size: .76rem; color: var(--muted); margin-top: 4px; }
.cs-eco-connector { width: 1px; height: 28px; background: var(--green-border); position: relative; }
.cs-eco-connector::after {
  content: '↓'; position: absolute; bottom: -7px; left: -5px;
  color: var(--green); font-size: .72rem;
}
.cs-eco-row { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }

/* use case highlight */
.cs-use-case {
  background: var(--bg-2);
  border: 1px solid var(--green-border); border-radius: var(--r);
  padding: 36px; position: relative; margin: 28px 0;
}
.cs-use-case-badge {
  position: absolute; top: -13px; left: 26px;
  background: var(--green); color: #06231a;
  font-family: var(--font-mono);
  font-size: .64rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 999px;
}
.cs-use-case-title {
  font-family: var(--font-display);
  font-size: 1.02rem; font-weight: 600; color: var(--ink);
  margin-top: 10px; margin-bottom: 14px;
}
.cs-use-case-steps { display: flex; flex-direction: column; gap: 14px; margin-top: 18px; }
.cs-use-case-step { display: flex; gap: 16px; align-items: flex-start; }
.cs-use-case-step-num {
  font-family: var(--font-mono);
  font-size: .68rem; font-weight: 600; color: var(--green);
  border: 1px solid var(--green-border); border-radius: 999px;
  padding: 3px 9px; flex-shrink: 0; margin-top: 2px;
}
.cs-use-case-step-text { font-size: .88rem; color: var(--text); line-height: 1.75; }

/* bottom nav between case studies */
.cs-bottom-nav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  border-top: 1px solid var(--line);
  background: var(--line);
}
.cs-bottom-nav-item {
  padding: clamp(32px, 5vw, 52px) var(--pad-x);
  background: var(--bg-2);
  display: flex; flex-direction: column; gap: 7px;
  transition: background .3s;
}
.cs-bottom-nav-item:hover { background: var(--bg-3); }
.cs-bottom-nav-label {
  font-family: var(--font-mono);
  font-size: .64rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--muted);
}
.cs-bottom-nav-title { font-family: var(--font-display); font-size: 1rem; font-weight: 600; color: var(--ink); }
.cs-bottom-nav-hint { font-family: var(--font-mono); font-size: .72rem; color: var(--green-soft); margin-top: 2px; }

/* case study footer */
.cs-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 30px var(--pad-x);
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.cs-footer-logo img { height: 22px; width: auto; opacity: .9; }
.cs-footer-copy { font-family: var(--font-mono); font-size: .7rem; color: var(--muted); letter-spacing: .08em; }
.cs-footer-link {
  font-family: var(--font-mono);
  font-size: .7rem; color: var(--green-soft);
  letter-spacing: .12em; text-transform: uppercase;
  transition: opacity .2s;
}
.cs-footer-link:hover { opacity: .7; }

/* ════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 130px; gap: 56px; }
  .hero-right { justify-content: flex-start; }
  .hero-image-wrap { width: min(100%, 340px); }
  .hero-counter { left: auto; right: -10px; }
  .hero-scroll-hint { display: none; }

  .recognition-strip { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2n) { border-right: none; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }

  .projects-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 56px; }
  .about-float-card { right: 8px; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .exp-item { grid-template-columns: 1fr; gap: 22px; }
  .contact-inner { grid-template-columns: 1fr; gap: 64px; }

  .cs-metrics { grid-template-columns: 1fr 1fr; }
  .cs-metric:nth-child(2n) { border-right: none; }
  .cs-metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .cs-grid-2, .cs-grid-3 { grid-template-columns: 1fr; }
  .cs-steps { grid-template-columns: 1fr 1fr; }
  .cs-bottom-nav { grid-template-columns: 1fr; }
  .cs-eco-row { flex-direction: column; align-items: center; }

  footer:not(.cs-footer), .cs-footer { flex-direction: column; gap: 16px; text-align: center; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; inset: 0;
    background: rgba(11,15,13,.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column; align-items: center; justify-content: center;
    gap: 36px;
    transform: translateX(100%);
    transition: transform .45s var(--ease);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1.05rem; letter-spacing: .22em; }

  .hero { padding-top: 116px; padding-bottom: 72px; }
  .work-header { flex-direction: column; align-items: flex-start; }
  .work-header-right { text-align: left; }
  .project-list-item { grid-template-columns: 44px 1fr; }
  .project-list-tag { display: none; }
  .process-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cs-steps { grid-template-columns: 1fr; }
  .cs-recognition { flex-direction: column; align-items: flex-start; padding: 24px; }
  .cs-meta-sep { display: none; }
  .cs-meta { gap: 18px 28px; }
}

/* ════════════════════════════════════════
   REDUCED MOTION — calm everything down
   ════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .marquee-track { animation: none !important; }
  .hero-name .ltr, .hero-tag, .hero-roles, .hero-desc, .hero-cta,
  .hero-right, .cs-eyebrow, .cs-hero h1, .cs-hero-desc, .cs-meta,
  .reveal { opacity: 1 !important; transform: none !important; }
  .glow-cursor, .hero::after { display: none !important; }
}