/* =====================================================================
   CJY · 陈俊烨 — Personal Site
   Style: NEO-BRUTALISM 🦞  ·  cream paper × ink × red/blue/lime
   Bold · Creative · Distinct
   ===================================================================== */

:root {
  --paper:  #F7F2E4;   /* warm cream background */
  --paper-2:#FFFBF0;
  --ink:    #14110B;   /* near-black warm ink */
  --red:    #FF4D1C;   /* lobster red-orange */
  --blue:   #2B47F0;   /* electric blue */
  --lime:   #C8FF2D;   /* acid lime */
  --pink:   #FF5DA2;   /* accent pink */
  --muted:  #5C564A;

  --bd:     3px solid var(--ink);
  --bd-2:   2px solid var(--ink);
  --sh:     6px 6px 0 var(--ink);
  --sh-lg:  10px 10px 0 var(--ink);
  --sh-sm:  4px 4px 0 var(--ink);
  --radius: 18px;
  --radius-s: 12px;

  --maxw:   1200px;
  --ease:   cubic-bezier(.2,.8,.2,1);
  --sans:   "Space Grotesk", "Noto Sans SC", system-ui, sans-serif;
  --cn:     "Noto Sans SC", "Space Grotesk", sans-serif;
  --black:  "Archivo Black", "Noto Sans SC", sans-serif;
  --mono:   "Space Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
b, strong { font-weight: 700; }
::selection { background: var(--lime); color: var(--ink); }

mark {
  background: var(--lime); color: var(--ink); padding: 0 .18em;
  border-radius: 4px; box-decoration-break: clone; -webkit-box-decoration-break: clone;
}

::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--paper); border-left: var(--bd-2); }
::-webkit-scrollbar-thumb { background: var(--ink); }

/* ---------- background ---------- */
.bg-grid {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(rgba(20,17,11,.05) 1.5px, transparent 1.5px),
    linear-gradient(90deg, rgba(20,17,11,.05) 1.5px, transparent 1.5px);
  background-size: 32px 32px;
}
.deco { position: fixed; z-index: -1; pointer-events: none; user-select: none; }
.deco--star { top: 38%; left: 4%; font-size: 7rem; color: var(--blue); opacity: .14; animation: spin 26s linear infinite; }
.deco--lobster { bottom: 8%; right: 3%; font-size: 8rem; opacity: .10; animation: spin 40s linear infinite reverse; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- scroll progress ---------- */
.scroll-progress {
  position: fixed; bottom: 0; left: 0; height: 6px; width: 0%;
  background: var(--red); z-index: 100; border-top: var(--bd-2);
  transition: width .1s linear;
}

/* =====================================================================
   Ticker / marquee
   ===================================================================== */
.ticker { overflow: hidden; background: var(--ink); color: var(--paper); border-block: var(--bd); }
.ticker--top {
  position: fixed; top: 0; left: 0; right: 0; z-index: 95;
  border-top: 0; height: 34px; display: flex; align-items: center;
}
.ticker--band { margin: 0; transform: rotate(-1.4deg) scale(1.04); border-color: var(--ink); }
.ticker--band.ticker--reverse { transform: rotate(1.4deg) scale(1.04); background: var(--red); color: var(--ink); border-color: var(--ink); }
.ticker__track {
  display: inline-flex; align-items: center; white-space: nowrap;
  font-family: var(--mono); font-weight: 700; text-transform: uppercase; letter-spacing: 2px;
  animation: marquee 26s linear infinite;
}
.ticker--top .ticker__track { font-size: .8rem; padding-block: 0; }
.ticker--band .ticker__track { font-size: 1.05rem; padding-block: .75rem; animation-duration: 30s; }
.ticker--reverse .ticker__track { animation-direction: reverse; }
.ticker__track span { padding: 0 1.2rem; }
.ticker__track b { color: var(--red); font-size: 1.1em; }
.ticker--reverse .ticker__track b { color: var(--ink); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* =====================================================================
   Nav
   ===================================================================== */
.nav {
  position: fixed; top: 34px; left: 0; right: 0; z-index: 90;
  display: flex; align-items: center; gap: 1.2rem;
  padding: .8rem clamp(1rem, 4vw, 2.4rem);
  background: var(--paper); border-bottom: var(--bd);
  transition: box-shadow .3s, transform .3s;
}
.nav.is-stuck { box-shadow: 0 8px 0 -3px rgba(20,17,11,.12); }
.nav__brand { display: flex; align-items: center; gap: .55rem; }
.nav__logo {
  font-size: 1.4rem; background: var(--red); border: var(--bd-2); border-radius: 10px;
  width: 40px; height: 40px; display: grid; place-items: center; box-shadow: var(--sh-sm);
  transition: transform .25s var(--ease);
}
.nav__brand:hover .nav__logo { transform: rotate(-10deg) scale(1.05); }
.nav__name { display: flex; flex-direction: column; line-height: 1; font-family: var(--black); font-size: 1.1rem; letter-spacing: .5px; }
.nav__name em { font-style: normal; font-family: var(--cn); font-weight: 500; font-size: .64rem; color: var(--muted); letter-spacing: 2px; margin-top: 3px; }

.nav__links { display: flex; gap: .2rem; margin-left: auto; font-family: var(--mono); font-weight: 700; }
.nav__links a {
  padding: .45rem .8rem; font-size: .85rem; border: 2px solid transparent; border-radius: 9px;
  transition: background .2s, border-color .2s, color .2s;
}
.nav__links a:hover, .nav__links a.is-active { background: var(--lime); border-color: var(--ink); box-shadow: var(--sh-sm); }

.nav__cta {
  font-family: var(--mono); font-weight: 700; font-size: .85rem;
  padding: .5rem 1rem; background: var(--blue); color: var(--paper);
  border: var(--bd-2); border-radius: 10px; box-shadow: var(--sh-sm);
  transition: transform .15s var(--ease), box-shadow .15s var(--ease);
}
.nav__cta:hover { transform: translate(-2px,-2px); box-shadow: 6px 6px 0 var(--ink); }
.nav__cta:active { transform: translate(2px,2px); box-shadow: 1px 1px 0 var(--ink); }

.nav__burger { display: none; flex-direction: column; gap: 5px; background: var(--lime); border: var(--bd-2); border-radius: 9px; box-shadow: var(--sh-sm); padding: 8px 7px; cursor: pointer; }
.nav__burger span { width: 22px; height: 2.5px; background: var(--ink); border-radius: 2px; transition: .3s var(--ease); }
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* =====================================================================
   Badges / buttons / chips (shared brutalist bits)
   ===================================================================== */
.badge {
  display: inline-block; font-family: var(--mono); font-weight: 700; font-size: .8rem;
  padding: .5rem .9rem; background: var(--paper-2); border: var(--bd-2); border-radius: 999px;
  box-shadow: var(--sh-sm);
}
.badge--eyebrow { background: var(--lime); transform: rotate(-1.5deg); }

.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--sans); font-weight: 700; font-size: 1.05rem;
  padding: .9rem 1.7rem; border: var(--bd); border-radius: 14px; box-shadow: var(--sh);
  cursor: pointer; transition: transform .15s var(--ease), box-shadow .15s var(--ease);
}
.btn:hover { transform: translate(-3px,-3px); box-shadow: var(--sh-lg); }
.btn:active { transform: translate(3px,3px); box-shadow: 2px 2px 0 var(--ink); }
.btn--red  { background: var(--red);  color: var(--paper); }
.btn--blue { background: var(--blue); color: var(--paper); }

.chips { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.4rem; }
.chips span {
  font-family: var(--mono); font-size: .82rem; font-weight: 700;
  padding: .35rem .8rem; background: var(--paper); border: var(--bd-2); border-radius: 999px;
  transition: transform .2s var(--ease), background .2s;
}
.chips span:hover { background: var(--blue); color: var(--paper); transform: translateY(-3px) rotate(-2deg); }

/* shared panel */
.panel { background: var(--paper-2); border: var(--bd); border-radius: var(--radius); box-shadow: var(--sh); }

/* =====================================================================
   Hero
   ===================================================================== */
.hero {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(7rem, 16vw, 11rem) clamp(1rem, 6vw, 3rem) clamp(3rem, 7vw, 5rem);
}
.hero__title { line-height: .92; margin: 1.6rem 0 1.4rem; }
.hero__hi {
  display: inline-block; font-family: var(--mono); font-weight: 700; font-size: clamp(.85rem, 2.2vw, 1.1rem);
  letter-spacing: 3px; color: var(--muted); margin-bottom: .8rem;
}
.hero__giant {
  display: block; font-family: var(--black); color: var(--red);
  font-size: clamp(5rem, 22vw, 16rem); letter-spacing: -.02em; line-height: .82;
  text-shadow: 7px 7px 0 var(--ink); -webkit-text-stroke: 1px var(--ink);
}
.hero__cn {
  display: block; font-family: var(--cn); font-weight: 900;
  font-size: clamp(2.4rem, 9vw, 6rem); margin-top: .1em; line-height: 1;
}
.hero__cn mark { padding: 0 .12em; }

.hero__role { font-size: clamp(1.3rem, 4vw, 2.3rem); font-weight: 700; margin-bottom: 1.4rem; }
.hero__role-hl {
  display: inline-block; background: var(--ink); color: var(--paper);
  padding: .1em .5em; border-radius: 10px; min-width: 6ch; transform: rotate(-1deg);
}
#roleRotate::after { content: ""; display: inline-block; width: 3px; height: 1em; background: var(--lime); margin-left: 3px; vertical-align: -.12em; animation: caret 1s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }

.hero__tagline { font-size: clamp(1.05rem, 2vw, 1.3rem); max-width: 640px; color: var(--ink); margin-bottom: 2.3rem; }
.hero__tagline b { background: var(--paper-2); border-bottom: 3px solid var(--red); }

.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3.2rem; }

.hero__stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.stat {
  border: var(--bd); border-radius: var(--radius); box-shadow: var(--sh);
  padding: 1.3rem 1.2rem; transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.stat:hover { transform: translate(-3px,-3px) rotate(-1deg); box-shadow: var(--sh-lg); }
.stat strong { display: block; font-family: var(--black); font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1; }
.stat span { font-family: var(--mono); font-size: .76rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.stat--red  { background: var(--red);  color: var(--paper); }
.stat--blue { background: var(--blue); color: var(--paper); }
.stat--lime { background: var(--lime); }
.stat--ink  { background: var(--ink);  color: var(--paper); }
.stat--ink strong { font-family: var(--cn); font-weight: 900; font-size: clamp(1.5rem, 4vw, 2.4rem); }

/* ---- hero right-side decorations: lobster atmosphere + hand-drawn doodles ---- */
.hero { position: relative; z-index: 0; }
.hero__deco { position: absolute; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; display: none; }
@media (min-width: 1080px) { .hero__deco { display: block; } }

.seal { position: absolute; bottom: 5%; right: 4%; width: 138px; height: 138px; }
.seal__svg { width: 100%; height: 100%; animation: spin 24s linear infinite; }
.seal__ring { fill: none; stroke: var(--ink); stroke-width: 2.5; }
.seal__ring--thin { stroke-width: 1.4; }
.seal__text { font-family: var(--mono); font-weight: 700; font-size: 12.5px; letter-spacing: 1.5px; fill: var(--ink); }
.seal__center { position: absolute; inset: 0; display: grid; place-items: center; font-size: 2.6rem; filter: drop-shadow(2px 2px 0 rgba(20,17,11,.25)); }

.doodle { position: absolute; color: var(--ink); }
.doodle path, .doodle circle, .doodle ellipse { vector-effect: non-scaling-stroke; }
.doodle--lobster { top: 45%; right: 8%; width: 124px; opacity: .9; animation: floaty 7s var(--ease) infinite; }
.doodle--spark1 { top: 9%; right: 29%; width: 34px; fill: var(--blue); animation: twinkle 3.2s ease-in-out infinite; }
.doodle--spark2 { top: 64%; right: 3%; width: 22px; fill: var(--red); animation: twinkle 2.6s ease-in-out infinite .6s; }
.doodle--arrow { top: 39%; right: 28%; width: 92px; opacity: .75; }
.doodle--wave { top: 29%; right: 18%; width: 108px; color: var(--red); opacity: .85; animation: floaty 6s var(--ease) infinite reverse; }
.doodle--ring { display: none; }

@keyframes floaty { 50% { transform: translateY(-12px) rotate(3deg); } }
@keyframes twinkle { 0%, 100% { transform: scale(.7); opacity: .5; } 50% { transform: scale(1.12); opacity: 1; } }

/* =====================================================================
   极致小龙虾 — intro · ambient bubbles · hero focal · all-over accents
   ===================================================================== */
/* intro splash */
.intro { position: fixed; inset: 0; z-index: 9999; background: var(--red); display: grid; place-items: center; overflow: hidden; }
.intro.is-done { animation: introOut .6s var(--ease) forwards; }
@keyframes introOut { to { transform: translateY(-100%); } }
.intro__stage { text-align: center; }
.intro__lob { display: block; font-size: clamp(5rem, 18vw, 11rem); line-height: 1; filter: drop-shadow(7px 7px 0 rgba(20,17,11,.4)); animation: introLob 1s var(--ease) both; }
@keyframes introLob {
  0% { transform: translateX(-72vw) rotate(-35deg) scale(.5); opacity: 0; }
  55% { transform: translateX(4vw) rotate(10deg) scale(1.12); opacity: 1; }
  75% { transform: translateX(-2vw) rotate(-4deg) scale(.98); }
  100% { transform: none; opacity: 1; }
}
.intro__name { display: block; font-family: var(--black); font-size: clamp(2.6rem, 10vw, 5.5rem); color: var(--paper); -webkit-text-stroke: 2px var(--ink); text-shadow: 5px 5px 0 var(--ink); letter-spacing: -2px; margin-top: .12em; animation: introUp .5s .35s both var(--ease); }
.intro__tag { display: block; font-family: var(--mono); font-weight: 700; letter-spacing: 4px; color: var(--ink); margin-top: .8rem; font-size: clamp(.78rem, 2.4vw, 1.05rem); animation: introUp .5s .5s both var(--ease); }
@keyframes introUp { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }

/* site-wide ambient bubbles */
.ambient { position: fixed; inset: 0; z-index: -2; pointer-events: none; overflow: hidden; }
.ambient span {
  position: absolute; bottom: -50px; border-radius: 50%;
  border: 2px solid rgba(20,17,11,.09); background: rgba(255,77,28,.045);
  animation: ambientRise linear infinite;
}
@keyframes ambientRise {
  0% { transform: translateY(0) scale(.5); opacity: 0; }
  12% { opacity: 1; } 86% { opacity: 1; }
  100% { transform: translateY(calc(-100vh - 110px)) scale(1.1); opacity: 0; }
}

/* hero focal lobster */
.hero__biglob {
  position: absolute; top: 10%; right: -2%; z-index: -1; pointer-events: none; line-height: 1;
  font-size: clamp(5.5rem, 20vw, 18rem); opacity: .92;
  filter: drop-shadow(10px 10px 0 rgba(20,17,11,.18));
  animation: lobFloat 6s var(--ease) infinite;
}
@keyframes lobFloat { 50% { transform: translateY(-22px) rotate(-6deg); } }

/* feeding "bait" — a wiggling lure under the hero lobster that begs to be clicked */
.hero__bait {
  position: absolute; top: 38%; right: 3%; z-index: 6;
  display: inline-flex; align-items: center; gap: .36rem;
  font-family: var(--cn); font-weight: 900; font-size: 1rem; line-height: 1; white-space: nowrap;
  color: var(--ink); background: var(--lime); border: var(--bd); border-radius: 999px;
  padding: .58rem 1rem .6rem; cursor: pointer; box-shadow: var(--sh-sm);
  animation: baitBob 1.3s ease-in-out infinite;
  transition: background .15s var(--ease), color .15s var(--ease), box-shadow .15s var(--ease), transform .12s var(--ease);
}
.hero__bait::after {                 /* a little caret tying it back up to the lobster */
  content: ""; position: absolute; left: 50%; top: -11px; margin-left: -7px;
  border: 7px solid transparent; border-bottom-color: var(--ink);
}
.hero__bait::before {                /* attention pulse ring */
  content: ""; position: absolute; inset: -4px; border-radius: 999px; border: 2.5px solid var(--red);
  opacity: 0; animation: baitPulse 1.8s ease-out infinite;
}
.hero__bait:hover, .hero__bait:focus-visible {
  animation-play-state: paused; transform: translateY(-3px) rotate(0deg);
  background: var(--red); color: var(--paper); box-shadow: 6px 6px 0 var(--ink);
}
.hero__bait:active { transform: translateY(0) scale(.95); box-shadow: var(--sh-sm); }
@keyframes baitBob  { 0%, 100% { transform: translateY(0) rotate(-5deg); } 50% { transform: translateY(-4px) rotate(5deg); } }
@keyframes baitPulse { 0% { opacity: .5; transform: scale(1); } 100% { opacity: 0; transform: scale(1.55); } }
/* mobile: the title fills the space under the lobster, so collapse the lure to a round 🍤 */
@media (max-width: 760px) {
  .hero__bait { top: 15.5%; right: 2%; gap: 0; padding: 0; width: 44px; height: 44px; justify-content: center; font-size: 1.3rem; }
  .hero__bait-txt { display: none; }
}

/* hero quick-facts ("我的信息") */
.hero__facts { display: flex; flex-wrap: wrap; gap: .55rem; margin: -.4rem 0 2rem; }
.hero__facts li {
  font-family: var(--mono); font-weight: 700; font-size: .82rem;
  background: var(--paper-2); border: var(--bd-2); border-radius: 999px; padding: .42rem .9rem; box-shadow: var(--sh-sm);
}
.hero__facts li:nth-child(3) { background: var(--lime); }

/* handwritten note + extra accents */
.doodle--note { top: 33%; right: 16%; font-family: var(--cn); font-weight: 900; font-size: 1.3rem; color: var(--ink); transform: rotate(-8deg); white-space: nowrap; }
.doodle--spark3 { top: 19%; right: 9%; width: 26px; fill: var(--lime); animation: twinkle 2.9s ease-in-out infinite .3s; }
.doodle--swirl { top: 17%; right: 31%; width: 46px; opacity: .5; animation: spin 24s linear infinite; }

/* all-over lobster accents */
.section__num::after { content: " 🦞"; font-size: .34em; -webkit-text-stroke: 0; color: initial; vertical-align: super; margin-left: .12em; }
.campus__list li { position: relative; padding: .85rem 0 .85rem 1.7rem; }
.campus__list li::before { content: "🦞"; position: absolute; left: 0; top: .78rem; font-size: .85rem; }

/* hero bottom-right cluster — vibe-coder code card + lobster + sticker */
.doodle--code {
  top: 60%; right: 4%; width: max-content;
  background: var(--ink); color: var(--paper); border: var(--bd); border-radius: 12px; box-shadow: var(--sh);
  padding: .8rem 1.05rem .7rem; transform: rotate(2.5deg);
  font-family: var(--mono); font-weight: 700; font-size: .8rem; line-height: 1.6;
}
.codecard__dots { display: flex; gap: 5px; margin-bottom: .5rem; }
.codecard__dots i { width: 9px; height: 9px; border-radius: 50%; border: 1.5px solid var(--paper); }
.codecard__dots i:nth-child(1) { background: var(--red); }
.codecard__dots i:nth-child(2) { background: var(--lime); }
.codecard__dots i:nth-child(3) { background: var(--blue); }
.doodle--code pre { margin: 0; font: inherit; }
.doodle--code .ck { color: var(--lime); }
.doodle--code .cf { color: var(--pink); }
.doodle--sticker {
  top: 80%; right: 23%; font-family: var(--cn); font-weight: 700; font-size: .9rem; color: var(--ink);
  background: var(--lime); border: var(--bd-2); border-radius: 999px; padding: .42rem .9rem; box-shadow: var(--sh-sm);
  transform: rotate(-4deg); white-space: nowrap;
}
.doodle--lobmini { top: 70%; right: 15%; font-size: 2.6rem; transform: rotate(-14deg); opacity: .92; filter: drop-shadow(3px 3px 0 rgba(20,17,11,.2)); }
.doodle--spark4 { top: 55%; right: 28%; width: 22px; fill: var(--red); animation: twinkle 3.1s ease-in-out infinite .5s; }

/* =====================================================================
   Section scaffolding
   ===================================================================== */
.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(4rem, 9vw, 7rem) clamp(1rem, 6vw, 3rem); }
.section__head { margin-bottom: 2.8rem; }
.section__num {
  display: inline-block; font-family: var(--black); font-size: clamp(2.5rem, 8vw, 5rem);
  color: transparent; -webkit-text-stroke: 2px var(--ink); line-height: 1; letter-spacing: 2px;
}
.section__title { font-family: var(--cn); font-weight: 900; font-size: clamp(2rem, 6vw, 3.6rem); line-height: 1.05; letter-spacing: -.01em; margin-top: .3rem; }
.section__title span { font-family: var(--black); font-size: .42em; color: var(--red); -webkit-text-stroke: 0; letter-spacing: 1px; vertical-align: middle; }
.section__sub { font-size: clamp(1rem, 2vw, 1.2rem); color: var(--muted); max-width: 720px; margin-top: 1rem; }
.section__sub b { color: var(--ink); }

/* =====================================================================
   About
   ===================================================================== */
.about__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 1.6rem; align-items: start; }
.about__intro { padding: 1.8rem; }
.about__intro p { font-size: clamp(1rem, 1.6vw, 1.15rem); margin-bottom: 1rem; }
.about__cards { display: grid; gap: 1.2rem; }

.card--lime { background: var(--lime); }
.card--blue { background: var(--blue); color: var(--paper); }
.card--red  { background: var(--red);  color: var(--paper); }
.about__cards .panel, .lcard, .vstep, .campus__col {
  padding: 1.5rem 1.6rem; transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.about__cards .panel:hover { transform: translate(-4px,-4px) rotate(-1deg); box-shadow: var(--sh-lg); }
.card__emoji {
  display: inline-grid; place-items: center; width: 52px; height: 52px; font-size: 1.6rem;
  background: var(--paper-2); border: var(--bd-2); border-radius: 12px; box-shadow: var(--sh-sm); margin-bottom: .9rem;
}
.about__cards h3 { font-size: 1.25rem; margin-bottom: .6rem; }
.about__cards p { font-size: .95rem; margin-bottom: .35rem; opacity: .95; }

/* =====================================================================
   Lobster
   ===================================================================== */
.lobster { padding-top: clamp(3rem, 6vw, 5rem); }
.lobster__panel {
  background: var(--blue); border: var(--bd); border-radius: 26px; box-shadow: var(--sh-lg);
  padding: clamp(2rem, 5vw, 3.4rem); position: relative; overflow: hidden;
}
.lobster__panel::after {
  content: "🦞"; position: absolute; top: -30px; right: -20px; font-size: 12rem; opacity: .16; transform: rotate(14deg);
}
.section__head--light { margin-bottom: 2rem; position: relative; z-index: 1; }
.section__num--light { color: transparent; -webkit-text-stroke: 2px var(--paper); }
.section__title--light { color: var(--paper); }
.section__title--light span { color: var(--lime); }
.lobster__lead { color: var(--paper); font-size: clamp(1rem, 2vw, 1.2rem); max-width: 720px; margin-top: 1rem; }
.lobster__lead b { background: var(--lime); color: var(--ink); padding: 0 .25em; border-radius: 4px; }

.lobster__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; position: relative; z-index: 1; }
.lcard { background: var(--paper-2); display: flex; flex-direction: column; }
.lcard:hover { transform: translate(-4px,-4px) rotate(1deg); box-shadow: var(--sh-lg); }
.lcard__no { font-family: var(--mono); font-weight: 700; font-size: .78rem; color: var(--red); margin-bottom: .5rem; letter-spacing: 1px; }
.lcard h3 { font-size: 1.2rem; margin-bottom: .5rem; }
.lcard p { font-size: .92rem; color: var(--muted); margin-bottom: 1rem; flex-grow: 1; }
.lcard__link { font-family: var(--mono); font-weight: 700; font-size: .85rem; background: var(--lime); border: var(--bd-2); border-radius: 8px; padding: .35rem .7rem; align-self: flex-start; box-shadow: var(--sh-sm); transition: transform .15s var(--ease); }
.lcard__link:hover { transform: translate(-2px,-2px); box-shadow: 5px 5px 0 var(--ink); }
.lcard__tag { font-family: var(--mono); font-weight: 700; font-size: .72rem; padding: .3rem .65rem; border: var(--bd-2); border-radius: 999px; align-self: flex-start; }
.lobster__note {
  margin-top: 1.8rem; position: relative; z-index: 1; color: var(--paper);
  background: rgba(20,17,11,.28); border: 2px dashed var(--paper); border-radius: 14px;
  padding: 1.1rem 1.4rem; font-size: 1rem; font-weight: 500;
}

/* =====================================================================
   Lobster theme enrichments 🦞
   ===================================================================== */
/* lobster crawling along the bottom scroll-progress bar */
.scroll-lob {
  position: fixed; bottom: 1px; left: 0; z-index: 101; font-size: 20px;
  pointer-events: none; transform: translateX(-50%) scaleX(-1);
  filter: drop-shadow(1px 1px 0 rgba(20,17,11,.45)); transition: left .1s linear;
}
/* extra faint background lobster (left side) for balance */
.deco--lobster2 { top: 57%; left: 3%; font-size: 5rem; opacity: .06; animation: spin 52s linear infinite; }

/* rising bubbles inside the ecosystem panel */
.bubbles { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.bubbles span {
  position: absolute; bottom: -28px; border-radius: 50%;
  background: rgba(255,255,255,.12); border: 2px solid rgba(255,255,255,.42);
  animation: rise linear infinite;
}
@keyframes rise {
  0%   { transform: translateY(0) scale(.5); opacity: 0; }
  12%  { opacity: .9; }
  88%  { opacity: .9; }
  100% { transform: translateY(calc(-1 * var(--rise, 520px))) scale(1.1); opacity: 0; }
}

/* swaying seaweed — turns the page into an ecosystem tank 🌿 */
.weed {
  position: absolute; bottom: 0; transform-origin: 50% 100%;
  transform: rotate(var(--push, 0deg)); transition: transform .5s var(--ease);
  will-change: transform;
}
.weed > i {                       /* inner blade carries the idle sway; outer takes the cursor "push" */
  display: block; transform-origin: 50% 100%;
  animation: sway var(--sd, 6s) ease-in-out var(--sdl, 0s) infinite alternate;
  will-change: transform;
}
.weed svg { display: block; }
@keyframes sway {
  from { transform: rotate(calc(-1 * var(--amp, 4deg))); }
  to   { transform: rotate(var(--amp, 4deg)); }
}
/* substrate — the gravel/pebbles the plants root into */
.pebble {
  position: absolute; bottom: -3px; border: var(--bd-2);
  border-radius: 60% 58% 46% 50% / 70% 66% 40% 40%;
  box-shadow: inset -2px -3px 0 rgba(20,17,11,.14);
}
/* flora rooted at the bottom of the ecosystem panel (behind the cards) */
.flora  { position: absolute; left: 0; right: 0; bottom: -2px; height: 0; z-index: 0; pointer-events: none; }
/* site-wide "tank floor" flora — faint, hugs the bottom corners of every screen */
.seabed { position: fixed;  left: 0; right: 0; bottom: 0;  height: 0; z-index: -2; pointer-events: none; overflow-x: clip; overflow-y: visible; }

/* god rays — soft light shafts slanting down through the water (ecosystem panel) */
.godrays { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; mix-blend-mode: screen; border-radius: inherit; }
.godrays i {
  position: absolute; top: -12%; left: var(--x, 20%); width: var(--w, 90px); height: 130%;
  background: linear-gradient(to bottom, rgba(255,255,255,.55), rgba(255,255,255,0) 70%);
  transform: skewX(var(--sk, -16deg)); filter: blur(8px); opacity: var(--o, .12);
  animation: ray var(--rd, 9s) ease-in-out var(--rdl, 0s) infinite alternate;
}
@keyframes ray {
  from { opacity: calc(var(--o, .12) * .4); transform: skewX(var(--sk)) translateX(-14px) scaleY(.98); }
  to   { opacity: var(--o, .12);            transform: skewX(var(--sk)) translateX(14px)  scaleY(1.02); }
}

/* drifting fish — extra life roaming the tank, darting away from the cursor */
.critters { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.fish { position: absolute; left: 0; top: 0; will-change: transform; }
.fish svg { display: block; }

/* feeding scene 🍤 — sinking food, pursuing lobsters, rising disturbance bubbles */
.egg-food {
  position: fixed; top: 0; left: 0; width: 11px; height: 11px; border-radius: 50%;
  border: 2px solid var(--ink); background: var(--red); box-shadow: 2px 2px 0 rgba(20,17,11,.22);
  will-change: transform, opacity;
}
.egg-feedlob { position: fixed; left: 0; top: 0; line-height: 1; will-change: transform; filter: drop-shadow(2px 2px 0 rgba(20,17,11,.35)); }
.egg-rise {
  position: fixed; top: 0; left: 0; border-radius: 50%;
  border: 2px solid rgba(20,17,11,.45); background: rgba(255,255,255,.16);
  will-change: transform, opacity;
}
.egg-hint__try--feed { background: var(--lime); color: var(--ink); margin-top: .45rem; }
.hero__biglob { cursor: pointer; pointer-events: auto; }

@media (prefers-reduced-motion: reduce) { .weed > i, .godrays i { animation: none; } }

/* "raise a lobster" methodology flow */
.lobflow { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; margin: 0 0 1.9rem; position: relative; z-index: 1; }
.lobflow__step {
  font-family: var(--cn); font-weight: 700; font-size: .95rem; color: var(--ink);
  background: var(--paper-2); border: var(--bd-2); border-radius: 999px; padding: .5rem 1rem; box-shadow: var(--sh-sm);
}
.lobflow__arr { font-family: var(--black); color: var(--lime); font-size: 1.3rem; }
.lob-hatch { background: var(--lime); color: var(--ink); transform: rotate(-1.5deg); margin-top: 1rem; }

/* journey molt flourish */
.journey-badge { background: var(--red); color: var(--paper); transform: rotate(-1deg); margin-top: 1.2rem; }

/* footer lobster watermark */
.footer { position: relative; overflow: hidden; }
.footer__lob { position: absolute; right: -6px; bottom: -28px; font-size: 11rem; opacity: .07; transform: rotate(-12deg); pointer-events: none; z-index: 0; }
.footer__cta-wrap, .footer__bar { position: relative; z-index: 1; }

/* =====================================================================
   Projects
   ===================================================================== */
.projects__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.4rem; }
.pcard {
  display: flex; flex-direction: column; gap: .7rem; min-height: 210px;
  padding: 1.5rem; background: var(--paper-2); border: var(--bd); border-radius: var(--radius); box-shadow: var(--sh);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;
}
.pcard:hover { transform: translate(-4px,-4px) rotate(-1deg); box-shadow: var(--sh-lg); background: var(--lime); }
.pcard__top { display: flex; align-items: center; justify-content: space-between; }
.pcard__emoji { font-size: 1.7rem; width: 50px; height: 50px; display: grid; place-items: center; background: var(--paper); border: var(--bd-2); border-radius: 12px; box-shadow: var(--sh-sm); }
.pcard__cat { font-family: var(--mono); font-weight: 700; font-size: .68rem; letter-spacing: 1px; text-transform: uppercase; padding: .3rem .6rem; background: var(--ink); color: var(--paper); border-radius: 999px; }
.pcard h3 { font-size: 1.18rem; line-height: 1.35; }
.pcard p { font-size: .9rem; color: var(--muted); flex-grow: 1; }
.pcard:hover p, .pcard:hover .pcard__url { color: var(--ink); }
.pcard__foot { display: flex; align-items: center; gap: .5rem; margin-top: auto; padding-top: .3rem; }
.pcard__url { font-family: var(--mono); font-size: .74rem; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pcard__arrow { margin-left: auto; font-weight: 700; font-size: 1.2rem; width: 34px; height: 34px; display: grid; place-items: center; background: var(--red); color: var(--paper); border: var(--bd-2); border-radius: 9px; transition: transform .2s var(--ease); }
.pcard:hover .pcard__arrow { transform: rotate(45deg) scale(1.1); }

/* =====================================================================
   Timeline (Journey)
   ===================================================================== */
.timeline { display: grid; gap: 1.1rem; }
.tl-item {
  display: grid; grid-template-columns: clamp(96px, 16vw, 150px) 1fr; gap: clamp(.8rem, 3vw, 1.6rem); align-items: stretch;
}
.tl-date {
  font-family: var(--mono); font-weight: 700; font-size: clamp(.78rem, 1.6vw, .92rem);
  display: flex; align-items: center; justify-content: center; text-align: center; line-height: 1.3;
  background: var(--ink); color: var(--paper); border: var(--bd-2); border-radius: 12px; padding: .6rem .4rem;
}
.tl-body {
  background: var(--paper-2); border: var(--bd); border-radius: 14px; box-shadow: var(--sh);
  padding: 1rem 1.3rem; transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.tl-item:hover .tl-body { transform: translate(-3px,-3px); box-shadow: var(--sh-lg); }
.tl-title { font-weight: 700; font-size: 1.02rem; line-height: 1.45; }
.tl-role { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: .6rem; }
.tl-tag { font-family: var(--mono); font-weight: 700; font-size: .74rem; padding: .25rem .65rem; border: var(--bd-2); border-radius: 999px; background: var(--paper); }
.tl-tag--award { background: var(--lime); }
.tl-tag--lead  { background: var(--blue); color: var(--paper); }
.tl-tag--first { background: var(--pink); }
/* milestone rows */
.tl-item--star .tl-date { background: var(--red); }
.tl-item--star .tl-body { background: var(--red); color: var(--paper); }
.tl-item--star .tl-tag { background: var(--paper); color: var(--ink); border-color: var(--ink); }

/* =====================================================================
   Campus
   ===================================================================== */
.campus__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.campus__col:hover { transform: translate(-4px,-4px); box-shadow: var(--sh-lg); }
.campus__col-title { font-size: 1.3rem; margin-bottom: 1rem; }
.campus__list li { display: flex; flex-direction: column; gap: .2rem; padding: .85rem 0; border-bottom: 2px solid rgba(247,242,228,.35); }
.card--blue .campus__list li, .card--red .campus__list li { border-color: rgba(247,242,228,.4); }
.campus__list li:last-child { border-bottom: 0; }
.campus__date { font-family: var(--mono); font-weight: 700; font-size: .76rem; opacity: .85; }

/* =====================================================================
   Volunteer
   ===================================================================== */
.vsteps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.1rem; }
.vstep { text-align: center; }
.vstep:hover { transform: translate(-4px,-4px) rotate(-1.5deg); box-shadow: var(--sh-lg); }
.vstep__when { display: inline-block; font-family: var(--mono); font-weight: 700; font-size: .78rem; background: var(--ink); color: var(--paper); padding: .2rem .6rem; border-radius: 999px; margin-bottom: .8rem; }
.vstep .card__emoji { margin: 0 auto .7rem; }
.vstep p { font-size: .92rem; font-weight: 500; }
.vstep--now { background: var(--red); color: var(--paper); }
.vstep--now .vstep__when { background: var(--paper); color: var(--ink); }

/* =====================================================================
   Contact
   ===================================================================== */
.contact__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.4rem; }
.ccard { padding: 1.7rem; display: flex; flex-direction: column; gap: .45rem; transition: transform .2s var(--ease), box-shadow .2s var(--ease); }
.ccard:hover { transform: translate(-4px,-4px) rotate(-1deg); box-shadow: var(--sh-lg); }
.ccard h3 { font-size: 1.2rem; }
.ccard__val { font-family: var(--mono); font-weight: 700; font-size: 1.02rem; word-break: break-all; opacity: .95; }
.ccard__acts { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .8rem; }
.ccard__btn {
  font-family: var(--cn); font-weight: 700; font-size: .88rem; cursor: pointer;
  background: var(--paper-2); color: var(--ink); border: var(--bd-2); border-radius: 10px;
  padding: .5rem .95rem; box-shadow: var(--sh-sm);
  transition: transform .15s var(--ease), box-shadow .15s var(--ease), background .2s;
}
.ccard__btn:hover { transform: translate(-2px,-2px); box-shadow: 5px 5px 0 var(--ink); }
.ccard__btn.is-copied { background: var(--lime); }
.ccard__hint { font-family: var(--mono); font-size: .78rem; opacity: .82; margin-top: .35rem; }

/* =====================================================================
   Footer
   ===================================================================== */
.footer { border-top: var(--bd); background: var(--ink); color: var(--paper); margin-top: 4rem; }
.footer__cta-wrap { max-width: var(--maxw); margin: 0 auto; padding: clamp(3rem, 8vw, 5.5rem) clamp(1rem, 6vw, 3rem) 2rem; }
.footer__kicker { font-family: var(--mono); font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--lime); font-size: .9rem; margin-bottom: 1rem; }
.footer__big {
  display: inline-flex; align-items: center; gap: .6rem; flex-wrap: wrap;
  font-family: var(--cn); font-weight: 900; font-size: clamp(1.8rem, 6vw, 4rem); line-height: 1.05;
  color: var(--paper); transition: gap .25s var(--ease);
}
.footer__big span { color: var(--red); }
.footer__big:hover { gap: 1.4rem; }
.footer__big:hover span { color: var(--lime); }
.footer__bar {
  max-width: var(--maxw); margin: 0 auto; padding: 1.4rem clamp(1rem, 6vw, 3rem) 2.6rem;
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center;
  border-top: 2px solid rgba(247,242,228,.2); font-family: var(--mono); font-size: .82rem;
}
.footer__brand { display: inline-flex; align-items: center; gap: .5rem; font-weight: 700; }
.footer__logo { font-size: 1.3rem; }
.footer__copy { opacity: .8; }

/* =====================================================================
   Lobster cursor trail 🦞
   ===================================================================== */
.lobtrail {
  position: fixed; inset: 0; z-index: 9998; overflow: hidden;
  pointer-events: none; opacity: 0; transition: opacity .25s var(--ease);
}
.lobtrail.is-on { opacity: 1; }
.lobtrail__dot, .lobtrail__star {
  position: absolute; top: 0; left: 0; background: var(--red); will-change: transform;
}
.lobtrail__dot { border-radius: 50%; }
.lobtrail__star {
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}
.lobtrail__head {
  position: absolute; top: 0; left: 0; font-size: 26px; line-height: 1;
  will-change: transform; filter: drop-shadow(2px 2px 0 rgba(20,17,11,.4));
}
.lobtrail__pop {
  position: absolute; top: 0; left: 0; width: 8px; height: 8px; margin: -4px 0 0 -4px;
  border-radius: 50%; background: var(--red); opacity: .9; will-change: transform, opacity;
  transition: transform .46s cubic-bezier(.2,.8,.2,1), opacity .46s ease-out;
}
.lobtrail__pop--lime { background: var(--lime); }
.lobtrail__pop--blue { background: var(--blue); }

/* easter eggs: lobster swarm / rain / confetti / toast */
.egg-layer { position: fixed; inset: 0; z-index: 9990; pointer-events: none; overflow: hidden; }
.egg-lob { position: fixed; left: 0; top: 0; line-height: 1; will-change: transform, opacity; filter: drop-shadow(2px 2px 0 rgba(20,17,11,.35)); }
.egg-confetti { position: fixed; top: 0; left: 0; width: 12px; height: 15px; border: 2px solid var(--ink); border-radius: 3px; will-change: transform; }
.egg-toast {
  position: fixed; left: 50%; top: 86px; z-index: 9991;
  max-width: min(92vw, 560px); text-align: center; line-height: 1.45;
  background: var(--lime); color: var(--ink); border: var(--bd); border-radius: 14px; box-shadow: var(--sh);
  font-family: var(--cn); font-weight: 700; font-size: 1rem; padding: .7rem 1.2rem;
  opacity: 0; pointer-events: none; transform: translateX(-50%) translateY(-14px) rotate(-1.5deg);
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.egg-toast.is-show { opacity: 1; transform: translateX(-50%) translateY(0) rotate(-1.5deg); }

/* skip link + keyboard focus (a11y) */
.skip-link {
  position: fixed; top: -120px; left: 12px; z-index: 200;
  background: var(--lime); color: var(--ink); border: var(--bd); border-radius: 10px;
  padding: .6rem 1.1rem; font-weight: 700; box-shadow: var(--sh); transition: top .2s var(--ease);
}
.skip-link:focus { top: calc(34px + 12px); outline: none; }
:focus-visible { outline: 3px solid currentColor; outline-offset: 3px; border-radius: 6px; }

/* subtle easter-egg hint in the footer */
.egg-hint { position: relative; display: inline-flex; }
.egg-hint__btn {
  background: transparent; border: 0; cursor: pointer; font-size: 1.15rem; line-height: 1;
  padding: 5px; border-radius: 8px; opacity: .55; color: inherit;
  transition: opacity .2s, transform .2s; animation: egghint-pulse 3.6s ease-in-out infinite;
}
.egg-hint__btn:hover, .egg-hint__btn:focus-visible { opacity: 1; transform: translateY(-2px) rotate(-8deg); }
@keyframes egghint-pulse { 0%, 100% { transform: scale(1); opacity: .5; } 50% { transform: scale(1.14); opacity: .85; } }
.egg-hint__pop {
  position: absolute; right: 0; bottom: calc(100% + 10px); z-index: 9991; width: max-content; max-width: 80vw;
  background: var(--paper); color: var(--ink); border: var(--bd); border-radius: 14px; box-shadow: var(--sh-lg);
  padding: .9rem 1.1rem; text-align: left;
  opacity: 0; visibility: hidden; transform: translateY(8px) rotate(-1deg);
  transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
}
.egg-hint__pop.is-open { opacity: 1; visibility: visible; transform: none; }
.egg-hint__pop h4 { font-family: var(--cn); font-weight: 900; font-size: .98rem; margin-bottom: .5rem; }
.egg-hint__pop ul { display: grid; gap: .28rem; margin: 0 0 .75rem; }
.egg-hint__pop li { font-family: var(--mono); font-size: .82rem; color: var(--muted); }
.egg-hint__try {
  font-family: var(--cn); font-weight: 700; font-size: .85rem; background: var(--red); color: var(--paper);
  border: var(--bd-2); border-radius: 9px; padding: .45rem .85rem; cursor: pointer; box-shadow: var(--sh-sm);
  transition: transform .15s var(--ease), box-shadow .15s var(--ease);
}
.egg-hint__try:hover { transform: translate(-2px,-2px); box-shadow: 5px 5px 0 var(--ink); }
/* on small screens the footer bar wraps, so center the popover as a fixed sheet */
@media (max-width: 620px) {
  .egg-hint__pop {
    position: fixed; left: 50%; right: auto; bottom: 84px; top: auto; max-width: 88vw;
    transform: translateX(-50%) translateY(8px) rotate(-1deg);
  }
  .egg-hint__pop.is-open { transform: translateX(-50%) translateY(0) rotate(-1deg); }
}

/* =====================================================================
   Reveal
   ===================================================================== */
.reveal { opacity: 0; transform: translateY(34px) scale(.97); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* =====================================================================
   Responsive
   ===================================================================== */
@media (max-width: 960px) {
  .about__grid { grid-template-columns: 1fr; }
  .lobster__grid { grid-template-columns: repeat(2, 1fr); }
  .campus__cols { grid-template-columns: 1fr; }
  .vsteps { grid-template-columns: repeat(2, 1fr); }
  .vstep--now { grid-column: span 2; }
}
@media (max-width: 900px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; margin-left: auto; }
  .nav__links.is-open {
    display: flex; flex-direction: column; gap: .5rem; align-items: stretch;
    position: absolute; top: 100%; left: 0; right: 0; padding: 1rem clamp(1rem,4vw,2.4rem) 1.4rem;
    background: var(--paper); border-bottom: var(--bd);
  }
  .nav__links.is-open a { padding: .7rem .8rem; font-size: 1rem; }
}
@media (max-width: 760px) {
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .lobster__grid { grid-template-columns: 1fr; }
  .vsteps { grid-template-columns: 1fr; }
  .vstep--now { grid-column: span 1; }
  .hero__giant { text-shadow: 5px 5px 0 var(--ink); }
  .tl-item { grid-template-columns: 84px 1fr; }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .ticker__track { animation: none; }
}