/* ============================================================
   JONAH HYMAN — personal site
   Design language inspired by studio-grade minimalism:
   warm stone background, near-black type, huge tight-tracked
   display headlines, mono accents, generous whitespace.
   ============================================================ */

:root{
  --bg: #171613;
  --bg-soft: #1c1b18;
  --bg-card: #1f1e1a;
  --ink: #ececE4;
  --ink-soft: #c7c3ba;
  --ink-mute: #8f897d;
  --border: #35332c;
  --dark: #121110;
  --dark-card: #1a1917;
  --cream: #efefe8;
  --cream-mute: rgba(239, 239, 232, 0.55);
  --accent: #a9a98d;

  --font-display: "Clash Display", "General Sans", "Helvetica Neue", Arial, sans-serif;
  --font-body: "General Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, monospace;

  --ease: cubic-bezier(.16,1,.3,1);
  --container: 1240px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

*, *::before, *::after{ box-sizing: border-box; }

html{
  scroll-behavior: smooth;
  width: 100%;
  background: var(--bg);
}

body{
  margin: 0;
  width: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
h1,h2,h3,h4,p{ margin: 0; }

::selection{ background: var(--ink); color: var(--bg); }

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.mono{
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 0.75rem;
  color: var(--ink-mute);
}

/* ---------------- Grain overlay ---------------- */
.grain{
  position: fixed;
  inset: -20%;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.11;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 140px 140px;
  animation: grain-shift 0.5s steps(6) infinite;
}
@media (prefers-reduced-motion: reduce){
  .grain{ animation: none; }
}
@keyframes grain-shift{
  0%{ transform: translate(0,0); }
  20%{ transform: translate(-3%,2%); }
  40%{ transform: translate(2%,-4%); }
  60%{ transform: translate(-4%,3%); }
  80%{ transform: translate(3%,1%); }
  100%{ transform: translate(0,0); }
}

/* ---------------- Custom cursor ---------------- */
.cursor{
  position: fixed;
  top: 0; left: 0;
  z-index: 9999;
  pointer-events: none;
  transform: translate(-50%,-50%);
  will-change: transform;
}
.cursor-dot{
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--ink);
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}
.cursor-bubble{
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%) scale(0.6);
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
  padding: 0.5em 1.1em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
  opacity: 0;
  transition: opacity .3s var(--ease), transform .35s var(--ease);
}
[data-cursor='active'] .cursor-dot{ transform: scale(0); opacity: 0; }
[data-cursor='active'] .cursor-bubble{ opacity: 1; transform: translate(-50%,-50%) scale(1); }

@media (hover: none), (pointer: coarse){
  .cursor{ display: none; }
}

/* ---------------- Preloader ---------------- */
.preloader{
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .9s var(--ease), visibility .9s;
}
.preloader-word{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  letter-spacing: -0.02em;
  color: var(--cream);
  opacity: 0;
  animation: preloader-fade .8s var(--ease) forwards .1s;
}
@keyframes preloader-fade{
  to{ opacity: 1; }
}
.preloader.is-done{
  transform: translateY(-100%);
  visibility: hidden;
}

/* ---------------- Reveal / split animation ---------------- */
[data-split='heading'], .g_eyebrow{
  visibility: hidden;
  opacity: 0;
}
[data-reveal]{
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
[data-reveal].is-visible{
  opacity: 1;
  transform: translateY(0);
}
.lines-split{
  display: block;
  overflow: hidden;
  padding-bottom: 0.05em;
  margin-bottom: -0.05em;
}
.lines-split > .line-inner{
  display: block;
  transform: translateY(110%);
  transition: transform .9s var(--ease);
}
[data-split='heading'].is-visible{ visibility: visible; opacity: 1; }
[data-split='heading'].is-visible .line-inner{ transform: translateY(0); }
.g_eyebrow.is-visible{ visibility: visible; opacity: 1; transition: opacity .6s var(--ease); }

/* ---------------- Buttons ---------------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.9em 1.5em;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}
.btn-arrow{ transition: transform .3s var(--ease); font-size: 0.9em; }
.btn:hover .btn-arrow{ transform: translate(3px,-2px); }
.btn-primary{
  background: var(--ink);
  color: var(--bg);
}
.btn-primary:hover{
  background: var(--accent);
  color: var(--dark);
}
.btn-secondary{
  background: transparent;
  color: var(--ink);
  border-color: var(--border);
}
.btn-secondary:hover{
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

/* ---------------- Navbar ---------------- */
.navbar{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  padding: 1.1rem 0;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color .4s var(--ease), background .4s var(--ease);
}
.navbar.is-scrolled{
  border-bottom-color: var(--border);
}
.navbar-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.navbar-logo{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.navbar-logo-dot{ color: var(--accent); }
.navbar-links{
  display: flex;
  gap: 2rem;
  margin: 0 auto;
}
.navbar-links a{
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  transition: color .3s var(--ease);
}
.navbar-links a::after{
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 1px;
  background: var(--ink);
  transition: width .3s var(--ease);
}
.navbar-links a:hover{ color: var(--ink); }
.navbar-links a:hover::after{ width: 100%; }
.navbar-links a.is-active{ color: var(--ink); }
.navbar-links a.is-active::after{ width: 100%; background: var(--accent); }
.navbar-cta{ flex-shrink: 0; }

.menu-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
}
.menu-toggle span{
  display: block;
  width: 16px; height: 1px;
  background: var(--ink);
  margin: 0 auto;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.menu-toggle.is-open span:first-child{ transform: translateY(3.5px) rotate(45deg); }
.menu-toggle.is-open span:last-child{ transform: translateY(-3.5px) rotate(-45deg); }

/* ---------------- Mobile overlay menu ---------------- */
.menu-overlay{
  position: fixed;
  inset: 0;
  z-index: 400;
  background: var(--dark);
  color: var(--cream);
  clip-path: circle(0% at calc(100% - 2.5rem) 2.5rem);
  transition: clip-path .7s var(--ease);
  pointer-events: none;
}
.menu-overlay.is-open{
  clip-path: circle(150% at calc(100% - 2.5rem) 2.5rem);
  pointer-events: auto;
}
.menu-overlay-inner{
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
}
.menu-overlay-links{
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.menu-overlay-links a{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.2rem, 8vw, 4rem);
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.3em 0;
  border-bottom: 1px solid rgba(239,239,232,0.12);
  color: var(--cream);
  transition: opacity .3s var(--ease), padding-left .3s var(--ease);
}
.menu-overlay-links a:hover{ opacity: 0.55; padding-left: 0.5rem; }
.menu-link-index{
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent);
}
.menu-overlay-footer{
  margin-top: 3rem;
  display: flex;
  gap: 2rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cream-mute);
}
.menu-overlay-footer a:hover{ color: var(--cream); }

/* ---------------- Scroll progress bar ---------------- */
.scroll-progress{
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2.5px;
  z-index: 600;
  background: transparent;
  pointer-events: none;
}
.scroll-progress span{
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--cream));
  transition: width .1s linear;
}

/* ---------------- Back to top ---------------- */
.to-top{
  position: fixed;
  right: clamp(1.25rem, 3vw, 2.5rem);
  bottom: clamp(1.25rem, 3vw, 2.5rem);
  z-index: 450;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px) scale(0.9);
  pointer-events: none;
  transition: opacity .4s var(--ease), transform .4s var(--ease), background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}
.to-top.is-visible{
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.to-top:hover{
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.to-top-arrow{ transition: transform .3s var(--ease); display: inline-block; }
.to-top:hover .to-top-arrow{ transform: translateY(-3px); }

/* ---------------- Hero ---------------- */
.hero{
  position: relative;
  padding-top: clamp(8rem, 18vw, 12rem);
  padding-bottom: clamp(3rem, 8vw, 5rem);
  overflow: hidden;
}
.hero-canvas{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.4;
}
.hero > .container{
  position: relative;
  z-index: 1;
}
.eyebrow{
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.78rem;
  color: var(--ink-mute);
  margin-bottom: 1.75rem;
}
.hero-title{
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 0.98;
  font-size: clamp(2.75rem, 8vw, 6.25rem);
  color: var(--ink);
}
.hero-name-row{
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 3vw, 2.5rem);
}
.hero-photo{
  width: clamp(3.5rem, 13vw, 10.5rem);
  height: clamp(3.5rem, 13vw, 10.5rem);
  border-radius: 50%;
  object-fit: cover;
  border: 6px solid #fff;
  box-shadow: 0 8px 28px rgba(0,0,0,0.18);
  flex-shrink: 0;
}
.hero-title-sub{
  font-weight: 500;
  color: var(--ink-soft);
  font-size: clamp(1.6rem, 4.4vw, 3.4rem);
  margin-top: 0.15em;
}
.hero-bottom{
  margin-top: clamp(2.5rem, 6vw, 4rem);
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: 3rem;
  align-items: end;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}
.hero-desc{
  max-width: 34rem;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
}
.hero-actions{
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

/* ---------------- Marquee ---------------- */
.marquee-section{
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
  overflow: hidden;
  padding: 1.35rem 0;
}
.marquee{
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track{
  display: flex;
  width: max-content;
  gap: 0.75em;
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  color: var(--ink-mute);
  animation: marquee 34s linear infinite;
}
.marquee:hover .marquee-track{ animation-play-state: paused; }
.marquee-track span{ flex-shrink: 0; transition: color .3s var(--ease); }
.marquee-track span:hover{ color: var(--ink); }
@keyframes marquee{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}

/* ---------------- Section shared ---------------- */
.section{
  padding: clamp(4.5rem, 10vw, 8rem) 0;
}
.section-head{
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}
.about-head{
  display: flex;
  align-items: center;
  gap: 1rem;
}
.about-photo{
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border);
}
.about-head .g_eyebrow{ margin-bottom: 0; }
.g_eyebrow{
  display: inline-block;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.78rem;
  color: var(--ink-mute);
  margin-bottom: 1rem;
}
.section-title{
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.05;
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  max-width: 32rem;
}
.section-desc{
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.6;
  max-width: 34rem;
  margin-top: 1.25rem;
}

/* ---------------- About ---------------- */
.about-grid{
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
.about-statement{
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.2;
  font-size: clamp(1.5rem, 3vw, 2.35rem);
}
.about-copy{
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.65;
  margin-bottom: 2.5rem;
}
.about-stats{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem 1.5rem;
  border-top: 1px solid var(--border);
  padding-top: 1.75rem;
}
.stat{ display: flex; flex-direction: column; gap: 0.35rem; }
.stat-value{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: -0.02em;
}
.stat-label{
  font-size: 0.82rem;
  color: var(--ink-mute);
}

/* ---------------- Principles ---------------- */
.principles{ background: var(--bg-soft); }
.principles-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 1rem;
  overflow: hidden;
}
.principle-card{
  background: var(--bg-soft);
  padding: clamp(1.75rem, 3vw, 2.5rem) clamp(1.5rem, 2.5vw, 2rem);
  transition: background .4s var(--ease), color .4s var(--ease);
}
.principle-card:hover{
  background: var(--dark);
  color: var(--cream);
}
.principle-card:hover p{ color: var(--cream-mute); }
.principle-index{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  display: block;
  margin-bottom: 1.5rem;
}
.principle-card h3{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
}
.principle-card p{
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.55;
  transition: color .4s var(--ease);
}

/* ---------------- Experience ---------------- */
.exp-list{
  border-top: 1px solid var(--border);
}
.exp-row{
  display: grid;
  grid-template-columns: 12rem 1fr;
  gap: 2rem;
  padding: clamp(1.75rem, 3vw, 2.5rem) 0;
  border-bottom: 1px solid var(--border);
  transition: background .4s var(--ease);
}
.exp-row:hover{ background: var(--bg-soft); }
.exp-body h3{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}
.exp-org{
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink-mute);
  font-size: 0.7em;
}
.exp-body ul{ display: flex; flex-direction: column; gap: 0.5rem; }
.exp-body li{
  position: relative;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.55;
}
.exp-body li::before{
  content: "—";
  position: absolute;
  left: 0;
  color: var(--ink-mute);
}

/* ---------------- Work ---------------- */
.work-grid{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}
.work-card{
  display: flex;
  flex-direction: column;
  border-radius: 1rem;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
  will-change: transform;
}
.work-card:hover{
  border-color: var(--ink);
  box-shadow: 0 18px 40px rgba(0,0,0,0.12);
}
@media (hover: none), (pointer: coarse){
  .work-card:hover{ transform: translateY(-6px); }
}
.work-card-media{
  position: relative;
  overflow: hidden;
}
.work-card-media::after{
  content: "";
  position: absolute;
  inset: -20% -20%;
  background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,0.4) 50%, transparent 65%);
  transform: translateX(-140%);
  transition: transform .85s var(--ease);
  pointer-events: none;
}
.work-card:hover .work-card-media::after{ transform: translateX(140%); }
.work-card img{
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: contain;
  background: var(--bg-card);
  display: block;
  transition: transform .5s var(--ease);
}
.work-card:hover img{ transform: scale(1.03); }
.work-card-info{
  padding: 0.9rem 1.1rem 1.1rem;
}
.work-card-info .mono{
  margin-bottom: 0.35rem;
  display: block;
}
.work-card-info h3{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

/* ---------------- Activities ---------------- */
.activities{ background: var(--bg-soft); }
.activities-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.activity-card{
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: clamp(1.75rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
  will-change: transform;
}
.activity-card:hover{
  border-color: var(--ink);
  box-shadow: 0 18px 40px rgba(0,0,0,0.1);
}
@media (hover: none), (pointer: coarse){
  .activity-card:hover{ transform: translateY(-6px); }
}
.activity-date{ margin-bottom: 0.4rem; }
.activity-card h3{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}
.activity-role{
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 500;
}
.activity-card p:last-child{
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.55;
  margin-top: 0.2rem;
}

/* ---------------- Education ---------------- */
.education-card{
  position: relative;
  overflow: hidden;
  background: var(--dark);
  color: var(--cream);
  border-radius: 1.25rem;
  padding: clamp(2.25rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}
.education-card > *{ position: relative; z-index: 1; }
.education-main .g_eyebrow{ color: var(--accent); visibility: visible; opacity: 1; }
.education-main h2{
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  margin: 0.5rem 0 0.5rem;
}
.education-sub{ color: var(--cream-mute); font-size: 1rem; }
.education-details{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem 1.25rem;
}
.education-details .mono{ color: var(--accent); }
.education-details p{
  margin-top: 0.5rem;
  font-size: 0.95rem;
  line-height: 1.4;
}

/* ---------------- Footer ---------------- */
.footer{
  position: relative;
  overflow: hidden;
  background: var(--dark);
  color: var(--cream);
  padding: clamp(4.5rem, 10vw, 8rem) 0 2.5rem;
}
.footer > .container{ position: relative; z-index: 1; }
.footer .g_eyebrow{ color: var(--accent); visibility: visible; opacity: 1; }
.footer-title{
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.02;
  font-size: clamp(2.25rem, 7vw, 4.5rem);
  margin: 0.75rem 0 2rem;
}
.footer-email{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  border-bottom: 1px solid rgba(239,239,232,0.3);
  padding-bottom: 0.3rem;
  transition: opacity .3s var(--ease), border-color .3s var(--ease);
}
.footer-email:hover{ opacity: 0.6; border-color: var(--cream); }
.footer-bottom{
  margin-top: clamp(3rem, 8vw, 5rem);
  padding-top: 2rem;
  border-top: 1px solid rgba(239,239,232,0.15);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.footer-col{ display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col .mono{ color: var(--accent); }
.footer-col a:hover{ opacity: 0.6; }
.footer-legal{
  margin-top: 3rem;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cream-mute);
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ---------------- Cursor spotlight (whole page) ---------------- */
[data-spotlight]{ position: relative; }
[data-spotlight] > .container{ position: relative; z-index: 1; }
[data-spotlight]::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  background: radial-gradient(520px circle at var(--spot-x, 50%) var(--spot-y, 50%), rgba(140,140,115,0.13), transparent 62%);
  transition: opacity .5s var(--ease);
  pointer-events: none;
}
[data-spotlight]:hover::before{ opacity: 1; }
[data-spotlight-strong]::before{
  background: radial-gradient(480px circle at var(--spot-x, 50%) var(--spot-y, 50%), rgba(140,140,115,0.35), transparent 60%);
}
@media (hover: none), (pointer: coarse){
  [data-spotlight]::before{ display: none; }
}

/* ---------------- Tilt cards ---------------- */
[data-tilt]{
  transform-style: preserve-3d;
}

/* ================= Responsive ================= */
@media (max-width: 900px){
  .navbar-links{ display: none; }
  .navbar-cta{ display: none; }
  .menu-toggle{ display: flex; }

  .hero-bottom{ grid-template-columns: 1fr; gap: 1.75rem; }
  .about-grid{ grid-template-columns: 1fr; }
  .principles-grid{ grid-template-columns: 1fr 1fr; }
  .activities-grid{ grid-template-columns: 1fr; }
  .education-card{ grid-template-columns: 1fr; }
  .education-details{ grid-template-columns: repeat(4, 1fr); }
  .footer-bottom{ grid-template-columns: 1fr 1fr; }
  .exp-row{ grid-template-columns: 1fr; gap: 0.6rem; }
}

@media (max-width: 560px){
  .principles-grid{ grid-template-columns: 1fr; }
  .education-details{ grid-template-columns: 1fr; }
  .footer-bottom{ grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}