/* ============================================================
   FERIDUNONCEL.COM — styles.css
   EDIT: colour palette → the :root tokens just below.
   EDIT: spacing/typography scale → the tokens block too.
   ============================================================ */

:root{
  /* -------- palette (EDIT HERE) -------- */
  --bg:        #0B0A09;   /* warm near-black */
  --bg-2:      #0F0D0B;
  --surface:   #15120F;   /* card surface */
  --surface-2: #1A1613;
  --line:        rgba(237,233,225,.08);
  --line-strong: rgba(237,233,225,.17);
  --text:   #EDE9E1;      /* off-white */
  --muted:  #A59D92;      /* warm grey */
  --faint:  #7E776D;
  --ember:      #D14B2F;  /* primary accent */
  --ember-deep: #A93722;
  --copper:     #C98A5E;  /* secondary, used sparingly */

  /* -------- scale -------- */
  --maxw: 1180px;
  --pad: 28px;
  --radius: 10px;
  --section-pad: clamp(96px, 13vh, 170px);

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Inter Tight", "Inter", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", monospace;
}

/* ---------------- reset / base ---------------- */
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
html.lenis, html.lenis body{height:auto;}
.lenis.lenis-smooth{scroll-behavior:auto !important;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-weight:300;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--ember);color:#0E0C0A;}
a{color:inherit;text-decoration:none;}
img,canvas{display:block;max-width:100%;}
ul{list-style:none;}
ol{list-style:none;}

.mono{font-family:var(--font-mono);letter-spacing:.08em;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);}

:focus-visible{outline:2px solid var(--ember);outline-offset:3px;border-radius:4px;}

.skip-link{
  position:fixed;top:-48px;left:16px;z-index:200;
  background:var(--ember);color:#0E0C0A;font-weight:600;font-size:14px;
  padding:10px 16px;border-radius:6px;transition:top .25s ease;
}
.skip-link:focus{top:14px;}

/* film grain — subtle cinematic texture */
body::after{
  content:"";position:fixed;inset:0;z-index:70;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/></svg>");
  background-size:160px 160px;
}

/* scroll progress bar */
.progress{
  position:fixed;top:0;left:0;right:0;height:2px;z-index:110;
  background:linear-gradient(90deg,var(--ember),var(--copper));
  transform:scaleX(0);transform-origin:left;
}

/* cursor-follow light (injected by JS on desktop) */
.cursor-light{
  position:fixed;top:0;left:0;z-index:65;pointer-events:none;
  width:560px;height:560px;border-radius:50%;
  background:radial-gradient(closest-side, rgba(209,75,47,.12), transparent 68%);
  mix-blend-mode:screen;will-change:transform;
}

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

/* toast (copy feedback) */
.toast{
  position:fixed;left:50%;bottom:30px;transform:translate(-50%,12px);z-index:160;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--text);background:rgba(21,18,15,.96);
  border:1px solid rgba(209,75,47,.45);border-radius:999px;padding:11px 20px;
  opacity:0;pointer-events:none;transition:opacity .3s ease, transform .3s ease;
}
.toast.show{opacity:1;transform:translate(-50%,0);}

/* ---------------- NAV ---------------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:linear-gradient(180deg, rgba(11,10,9,.78), rgba(11,10,9,.42));
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .35s ease, background .35s ease;
}
.nav.scrolled{border-bottom-color:var(--line);background:rgba(11,10,9,.86);}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:18px var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{
  font-family:var(--font-display);font-weight:600;font-size:17px;letter-spacing:.01em;
  position:relative;padding-left:16px;
}
.brand::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:7px;height:7px;border-radius:50%;background:var(--ember);
  box-shadow:0 0 10px rgba(209,75,47,.7);
}
.nav-menu{display:flex;gap:26px;}
.nav-menu a{
  font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);position:relative;padding:6px 0;transition:color .25s ease;
}
.nav-menu a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--ember);transition:width .3s ease;
}
.nav-menu a:hover,.nav-menu a.active{color:var(--text);}
.nav-menu a:hover::after,.nav-menu a.active::after{width:100%;}

/* language switcher — compact dropdown */
.lang-switch{position:relative;margin-left:6px;}
.lang-current{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;
  color:var(--muted);background:none;cursor:pointer;
  border:1px solid var(--line);border-radius:999px;padding:7px 13px;
  transition:color .25s ease, border-color .25s ease;
}
.lang-current:hover{color:var(--text);border-color:var(--line-strong);}
.lang-caret{
  width:6px;height:6px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;
  transform:rotate(45deg) translateY(-2px);transition:transform .25s ease;
}
.lang-switch.open .lang-caret{transform:rotate(-135deg) translateY(1px);}
.lang-menu{
  position:absolute;top:calc(100% + 10px);right:0;z-index:120;
  min-width:176px;padding:6px;margin:0;list-style:none;
  background:linear-gradient(160deg, #1A1613, #14110E);
  border:1px solid var(--line-strong);border-radius:10px;
  box-shadow:0 24px 60px -18px rgba(0,0,0,.85);
  opacity:0;visibility:hidden;transform:translateY(-6px);pointer-events:none;
  transition:opacity .22s ease, transform .22s ease, visibility .22s ease;
}
.lang-switch.open .lang-menu{opacity:1;visibility:visible;transform:none;pointer-events:auto;}
.lang-btn{
  display:flex;align-items:center;gap:12px;width:100%;text-align:left;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;
  color:var(--muted);background:none;border:0;cursor:pointer;
  padding:9px 11px;border-radius:7px;
  transition:color .2s ease, background .2s ease;
}
.lang-btn:hover{color:var(--text);background:rgba(237,233,225,.05);}
.lang-btn .lang-code{min-width:24px;}
.lang-btn .lang-name{font-size:11px;letter-spacing:.04em;color:var(--faint);}
.lang-btn:hover .lang-name{color:var(--muted);}
.lang-btn[aria-selected="true"]{color:var(--text);}
.lang-btn[aria-selected="true"] .lang-code{color:var(--ember);}
.lang-btn[aria-selected="true"]::after{content:"";margin-left:auto;width:6px;height:6px;border-radius:50%;background:var(--ember);}

.nav-burger{
  display:none;background:none;border:0;cursor:pointer;z-index:101;
  width:42px;height:42px;flex-direction:column;align-items:center;justify-content:center;gap:6px;
}
.nav-burger span{
  display:block;width:24px;height:2px;background:var(--text);border-radius:2px;
  transition:transform .35s ease, opacity .25s ease;
}
.nav.open .nav-burger span:nth-child(1){transform:translateY(8px) rotate(45deg);}
.nav.open .nav-burger span:nth-child(2){opacity:0;}
.nav.open .nav-burger span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}

/* ---------------- HERO ---------------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  overflow:hidden;
  background:
    radial-gradient(ellipse 70% 55% at 68% 38%, rgba(209,75,47,.10), transparent 70%),
    radial-gradient(ellipse 60% 60% at 20% 80%, rgba(201,138,94,.05), transparent 70%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}
.hero-grid{ /* faint engineering grid, faded in by the intro */
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:52px 52px;opacity:.5;
  -webkit-mask-image:radial-gradient(ellipse 75% 70% at 50% 45%, #000 25%, transparent 78%);
          mask-image:radial-gradient(ellipse 75% 70% at 50% 45%, #000 25%, transparent 78%);
}
.js .hero-grid{opacity:0;}
.no-intro .hero-grid{opacity:.5;}
.hero::after{ /* cinematic vignette over the scene, under the content */
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 42%, transparent 55%, rgba(5,4,3,.5) 100%);
}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;}
#hero-canvas.hidden{display:none;}
.js #hero-canvas{opacity:0;}            /* faded in by intro timeline */
.no-intro #hero-canvas{opacity:1;}

.hero-inner{position:relative;z-index:1;padding-top:110px;padding-bottom:90px;}

.hero-kicker{
  display:flex;align-items:center;gap:12px;
  font-size:11.5px;text-transform:uppercase;color:var(--faint);
  margin-bottom:30px;
}
.hero-kicker .tick{width:34px;height:1px;background:var(--ember);display:inline-block;}

.hero-title{
  font-family:var(--font-display);font-weight:650;
  font-size:clamp(58px, 10.5vw, 152px);
  line-height:.94;letter-spacing:-.035em;
  margin-bottom:34px;
}
.hero-line{display:block;overflow:hidden;}
.hero-line .ln{display:inline-block;}
.js .hero-line .ln{transform:translateY(115%);}
.no-intro .hero-line .ln{transform:none;}
@supports ((-webkit-background-clip:text) or (background-clip:text)){
  .hero-line .ln{
    background:linear-gradient(180deg,#F5F1E8 8%, #C9C2B5 96%);
    -webkit-background-clip:text;background-clip:text;
    -webkit-text-fill-color:transparent;color:transparent;
  }
}

.hero-sub{
  font-size:clamp(15px, 1.8vw, 19px);font-weight:400;color:var(--muted);
  letter-spacing:.01em;margin-bottom:22px;max-width:62ch;
}
.hero-statement{
  font-size:clamp(16px, 1.9vw, 20px);color:rgba(237,233,225,.88);
  max-width:58ch;margin-bottom:42px;
}
.js .hero-kicker,.js .hero-sub,.js .hero-statement{opacity:0;transform:translateY(24px);}
.js .hero-cta .btn{opacity:0;transform:translateY(18px);}
.js .hero-side,.js .scroll-cue{opacity:0;}
.no-intro .hero-kicker,.no-intro .hero-sub,.no-intro .hero-statement,
.no-intro .hero-cta .btn,.no-intro .hero-side,.no-intro .scroll-cue{opacity:1;transform:none;}

.hero-cta{display:flex;gap:16px;flex-wrap:wrap;}

.hero-side{
  position:absolute;right:30px;top:50%;z-index:1;
  transform:translateY(-50%) rotate(180deg);
  writing-mode:vertical-rl;
  font-size:10px;text-transform:uppercase;letter-spacing:.4em;color:var(--faint);
}
.scroll-cue{
  position:absolute;left:var(--pad);bottom:34px;z-index:1;
  display:flex;align-items:center;gap:12px;
  font-size:10px;text-transform:uppercase;color:var(--faint);
}
.scroll-cue .cue-line{
  width:46px;height:1px;background:var(--line-strong);position:relative;overflow:hidden;
}
.scroll-cue .cue-line::after{
  content:"";position:absolute;inset:0;background:var(--ember);
  transform:translateX(-100%);animation:cue 2.4s ease-in-out infinite;
}
@keyframes cue{0%{transform:translateX(-100%);}55%{transform:translateX(0);}100%{transform:translateX(100%);}}

/* ---------------- BUTTONS ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:14.5px;font-weight:600;letter-spacing:.02em;
  padding:15px 28px;border-radius:999px;
  transition:background .25s ease, color .25s ease, border-color .25s ease, box-shadow .3s ease;
  will-change:transform;
}
.btn-primary{
  background:var(--ember);color:#120B09;border:1px solid var(--ember);
}
.btn-primary:hover{
  background:#DE5838;border-color:#DE5838;
  box-shadow:0 8px 34px -10px rgba(209,75,47,.55);
}
.btn-ghost{
  border:1px solid var(--line-strong);color:var(--text);background:transparent;
}
.btn-ghost:hover{
  border-color:var(--ember);
  box-shadow:0 8px 30px -14px rgba(209,75,47,.5);
}

/* ---------------- SECTIONS ---------------- */
section{scroll-margin-top:84px;}
.section{padding:var(--section-pad) 0;border-top:1px solid var(--line);position:relative;}
.section.glow-r{background:radial-gradient(42% 50% at 85% 28%, rgba(209,75,47,.06), transparent 70%);}
.section.glow-c{background:radial-gradient(46% 46% at 50% 30%, rgba(209,75,47,.07), transparent 72%);}

.section-head{margin-bottom:60px;max-width:880px;position:relative;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.kicker{
  display:flex;align-items:center;gap:12px;
  font-size:11.5px;text-transform:uppercase;color:var(--ember);
  margin-bottom:20px;
}
.kicker.center{justify-content:center;}
.kicker .kdash{width:30px;height:1px;background:var(--ember);opacity:.7;display:inline-block;}
.section-title{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(34px, 5vw, 60px);line-height:1.05;letter-spacing:-.02em;
}
.section-lede{margin-top:18px;color:var(--muted);font-size:16px;max-width:60ch;}
.section-lede.center{margin-left:auto;margin-right:auto;}

/* ---------------- ABOUT ---------------- */
.about-grid{display:grid;grid-template-columns:1.45fr .85fr;gap:64px;align-items:start;}
.about-copy p{
  font-size:17.5px;color:rgba(237,233,225,.85);max-width:64ch;
}
.about-copy p + p{margin-top:22px;}
.about-side{display:flex;flex-direction:column;gap:22px;position:relative;z-index:0;}
.about-side::before{ /* understated node-mesh accent behind the portrait */
  content:"";position:absolute;right:-30px;bottom:118px;width:210px;height:168px;
  z-index:-1;opacity:.45;pointer-events:none;
  background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 160'><g stroke='rgba(165,157,146,0.45)' stroke-width='1' fill='none'><path d='M20 130 L62 96 L110 118 L150 78 L186 96'/><path d='M62 96 L84 48 L138 36'/><path d='M110 118 L138 36'/></g><g fill='%23A59D92'><circle cx='20' cy='130' r='2.4'/><circle cx='62' cy='96' r='2.4'/><circle cx='110' cy='118' r='2.4'/><circle cx='150' cy='78' r='2.4'/><circle cx='186' cy='96' r='2.4'/><circle cx='138' cy='36' r='2.4'/></g><circle cx='84' cy='48' r='3.2' fill='%23D14B2F'/></svg>") no-repeat center / contain;
}

/* portrait — editorial panel, natural rendition */
.portrait{
  position:relative;margin:0;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--surface);
  box-shadow:0 34px 90px -42px rgba(209,75,47,.34), 0 26px 60px -30px rgba(0,0,0,.85);
}
.portrait img{
  width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;display:block;
  transform:scale(1.06);
  will-change:transform;
}
.portrait::after{ /* whisper of a vignette only; no grain, no haze */
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(135% 105% at 50% 28%, transparent 74%, rgba(0,0,0,.16) 100%),
    linear-gradient(180deg, rgba(11,10,9,0) 84%, rgba(11,10,9,.14) 100%);
}
.pt-c{ /* thin technical corner markers */
  position:absolute;width:14px;height:14px;z-index:2;
  border:1px solid rgba(209,75,47,.65);
}
.pt-c.tl{top:10px;left:10px;border-right:0;border-bottom:0;}
.pt-c.tr{top:10px;right:10px;border-left:0;border-bottom:0;}
.pt-c.bl{bottom:10px;left:10px;border-right:0;border-top:0;}
.pt-c.br{bottom:10px;right:10px;border-left:0;border-top:0;}

.facts-card{
  background:linear-gradient(150deg,var(--surface),var(--surface-2));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 26px 14px;
}
.side-label{font-size:11px;text-transform:uppercase;color:var(--faint);margin-bottom:14px;}
.fact{
  display:flex;justify-content:space-between;gap:18px;
  padding:13px 0;border-bottom:1px dashed var(--line);
  font-size:13.5px;
}
.fact:last-child{border-bottom:none;}
.fact dt{color:var(--faint);}
.fact dd{text-align:right;color:var(--text);font-weight:400;}

/* ---------------- CARDS ---------------- */
.cards{display:grid;gap:20px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.work-grid{grid-template-columns:repeat(auto-fit,minmax(330px,1fr));}

.card{
  position:relative;overflow:hidden;
  background:linear-gradient(150deg,var(--surface) 0%,var(--surface-2) 100%);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px 24px;
  transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateY(var(--lift,0px));
  transition:transform .4s cubic-bezier(.2,.7,.2,1), border-color .3s ease, box-shadow .35s ease;
}
.card::after{ /* cursor-tracked glow */
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;
  background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%), rgba(209,75,47,.10), transparent 65%);
  transition:opacity .35s ease;
}
.card:hover{--lift:-5px;border-color:rgba(209,75,47,.4);box-shadow:0 22px 50px -28px rgba(0,0,0,.85);}
.card:hover::after{opacity:1;}

.card-index{
  display:block;font-size:11px;color:var(--ember);margin-bottom:20px;
}
.card h3{
  font-family:var(--font-display);font-weight:600;font-size:20px;
  letter-spacing:-.01em;line-height:1.25;margin-bottom:12px;
}
.card p{font-size:14.5px;color:var(--muted);}

/* V-Model lifecycle artefact (Expertise head, desktop) */
.vmodel{position:absolute;right:0;top:4px;width:232px;margin:0;}
.vmodel svg{display:block;width:100%;height:auto;}
.vmodel .vm-leg{stroke:var(--muted);stroke-width:1.5;fill:none;stroke-linecap:round;}
.vmodel .vm-rung{stroke:rgba(201,138,94,.55);stroke-width:1;fill:none;}
.vmodel .vm-node{fill:var(--bg);stroke:var(--text);stroke-width:1.4;transform-box:fill-box;transform-origin:center;}
.vmodel .vm-node.ember{fill:var(--ember);stroke:var(--ember);}
.vmodel figcaption{margin-top:8px;font-family:var(--font-mono);font-size:9.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--faint);text-align:right;}
@media (max-width:1100px){.vmodel{display:none;}}

/* proof counters strip (Work head) */
.proof-strip{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:30px;}
.proof{display:inline-flex;align-items:baseline;gap:7px;}
.proof-num{
  font-family:var(--font-display);font-weight:600;font-size:26px;letter-spacing:-.01em;
  color:var(--text);font-variant-numeric:tabular-nums;
}
.proof-suffix{font-family:var(--font-display);font-weight:600;font-size:20px;color:var(--ember);}
.proof-label{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);}
.proof-sep{width:1px;height:26px;background:var(--line-strong);}

.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px;}
.chips li{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;
  color:var(--faint);border:1px solid var(--line);border-radius:4px;padding:4px 9px;
}

/* ---------------- TIMELINE ---------------- */
.timeline{position:relative;padding-left:30px;max-width:880px;--tl:1;}
.timeline::before{
  content:"";position:absolute;left:4px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(180deg, var(--ember) 0%, var(--line-strong) 22%, rgba(237,233,225,.03) 100%);
  transform:scaleY(var(--tl));transform-origin:top center;
}
.t-item{position:relative;padding-bottom:52px;}
.t-item:last-child{padding-bottom:0;}
.t-item::before{
  content:"";position:absolute;left:-30px;top:7px;width:9px;height:9px;border-radius:50%;
  background:var(--ember);box-shadow:0 0 14px rgba(209,75,47,.55);
  transition:transform .5s cubic-bezier(.2,.7,.2,1), opacity .5s ease;
}
.js .t-item::before{transform:scale(.35);opacity:.3;}
.js .t-item.lit::before{transform:scale(1);opacity:1;}
.no-intro .t-item::before{transform:scale(1);opacity:1;}
.t-meta{font-size:11.5px;color:var(--faint);text-transform:uppercase;display:flex;gap:10px;flex-wrap:wrap;}
.t-sep{color:var(--ember);}
.t-role{
  font-family:var(--font-display);font-weight:600;font-size:clamp(22px,2.6vw,28px);
  letter-spacing:-.015em;margin-top:10px;
}
.t-company{color:var(--copper);font-weight:500;font-size:15px;margin-top:4px;}
.t-desc{color:var(--muted);font-size:15.5px;margin-top:14px;max-width:66ch;}

/* ---------------- EDUCATION ---------------- */
.edu-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:1000px;}
.edu-card h3{font-size:21px;}
.edu-result{margin-top:14px;}
.result-pill{
  display:inline-block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ember);border:1px solid rgba(209,75,47,.4);border-radius:999px;padding:5px 13px;
}
.edu-diss{
  margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--muted);display:flex;flex-direction:column;gap:4px;
}
.diss-label{font-size:10px;text-transform:uppercase;color:var(--faint);}

.creds{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;}
.badge{
  font-size:11.5px;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:9px 16px;
  display:inline-flex;align-items:center;gap:9px;
}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ember);}

/* ---------------- CONTACT ---------------- */
.contact .section-title{font-size:clamp(46px,7.5vw,92px);}
.contact-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:8px;}
.contact-loc{
  text-align:center;margin-top:34px;font-size:11px;
  text-transform:uppercase;color:var(--faint);
}

/* ---------------- FOOTER ---------------- */
.footer{position:relative;border-top:1px solid var(--line);padding:64px 0 26px;overflow:hidden;background:var(--bg-2);}
#footer-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.5;}
.footer-inner{
  position:relative;z-index:1;
  display:flex;justify-content:space-between;align-items:flex-start;gap:28px;flex-wrap:wrap;
}
.f-name{font-family:var(--font-display);font-weight:600;font-size:19px;}
.f-loc{font-size:11px;color:var(--faint);text-transform:uppercase;margin-top:6px;}
.f-links{display:flex;gap:24px;flex-wrap:wrap;}
.f-links a{font-size:14px;color:var(--muted);transition:color .25s ease;}
.f-links a:hover{color:var(--text);}
.f-base{
  position:relative;z-index:1;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-top:46px;padding-top:20px;border-top:1px solid var(--line);
  font-size:10.5px;color:var(--faint);
}

/* ---------------- RESPONSIVE ---------------- */
@media (max-width:1100px){
  .hero-side{display:none;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .nav-menu{gap:16px;}
  .nav-menu a{letter-spacing:.1em;}
}
@media (max-width:900px){
  .about-grid{grid-template-columns:1fr;gap:38px;}
  .edu-grid{grid-template-columns:1fr;}
  .portrait{max-width:440px;}
  .about-side::before{display:none;}
}
@media (max-width:880px){
  .nav-burger{display:flex;}
  .nav-menu{
    position:fixed;inset:0;height:100dvh;z-index:96;
    background:rgba(11,10,9,.96);
    -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
    display:flex;flex-direction:column;justify-content:flex-start;gap:6px;
    padding:calc(96px + env(safe-area-inset-top)) var(--pad) calc(44px + env(safe-area-inset-bottom));
    overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;
    opacity:0;pointer-events:none;transform:translateY(-10px);
    transition:opacity .35s ease, transform .35s ease;
  }
  .nav.open .nav-menu{opacity:1;pointer-events:auto;transform:none;}
  .nav-menu a{font-size:26px;font-weight:600;letter-spacing:.04em;text-transform:none;padding:10px 0;}
  .nav-menu .lang-switch{margin:30px 0 0;align-self:flex-start;}
  .nav-menu .lang-current{font-size:12px;padding:10px 16px;}
  .nav-menu .lang-menu{top:auto;bottom:calc(100% + 10px);right:auto;left:0;}
  body.menu-open{overflow:hidden;}
}
@media (max-width:720px){
  .grid-3{grid-template-columns:1fr;}
  .work-grid{grid-template-columns:1fr;}
  .section{padding:84px 0;}
  .section-head{margin-bottom:44px;}
  .timeline{padding-left:26px;}
  .t-item::before{left:-26px;}
  .scroll-cue{display:none;}
  .proof-strip{gap:18px;}
}
@media (max-width:480px){
  :root{--pad:20px;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .btn{width:100%;}
  .contact-actions{flex-direction:column;align-items:stretch;}
  .proof-strip{flex-direction:column;align-items:flex-start;gap:12px;margin-top:24px;}
  .proof-sep{display:none;}
}

/* ---------------- REDUCED MOTION ---------------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001s !important;animation-iteration-count:1 !important;transition-duration:.001s !important;}
  .scroll-cue .cue-line::after{animation:none;}
  .card{transform:none !important;}
}