/* ===== Tokens ===== */
:root{
  --ink: #0d0b12;
  --ink-2: #17141f;
  --ink-3: #211c2c;
  --line: rgba(243,234,217,0.12);
  --gold: #ffb703;
  --gold-2: #ffe08a;
  --ember: #ff6a3d;
  --paper: #f3ead9;
  --paper-2: #e6d8bd;
  --ink-text: #241a10;
  --bone: #f3ead9;
  --fog: rgba(243,234,217,0.68);

  --display: "Anton", system-ui, sans-serif;
  --body: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --script: "Caveat", cursive;

  --wrap: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

#letter, #review, #staff, #join{ scroll-margin-top: 84px; }

body{
  margin:0;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--body);
  line-height: 1.55;
  overflow-x: hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }

a:focus-visible, button:focus-visible{
  outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px;
}

.tag{
  display:inline-block;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.74rem;
  color: var(--gold);
  margin: 0 0 0.9rem;
}

.tag--torn{
  background: var(--paper);
  color: var(--ink-text);
  padding: 0.55rem 1rem 0.75rem;
  transform: rotate(-2deg);
  box-shadow: 0 10px 22px -6px rgba(0,0,0,0.55);
  clip-path: polygon(0 0, 100% 0, 100% 76%, 95% 100%, 89% 78%, 83% 100%, 77% 78%, 71% 100%, 65% 78%, 59% 100%, 53% 78%, 47% 100%, 41% 78%, 35% 100%, 29% 78%, 23% 100%, 17% 78%, 11% 100%, 5% 78%, 0 100%);
}

.section-title{
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2rem, 3.6vw, 3rem);
  line-height: 1.05;
  margin: 0 0 1.1rem;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

/* film grain overlay */
.grain{
  position: fixed; inset:0; z-index: 500; pointer-events:none;
  opacity: 0.045; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ===== Buttons ===== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:0.5rem;
  font-family: var(--body); font-weight:700; font-size:0.95rem;
  padding: 0.85rem 1.6rem; border-radius: 10px;
  border: 2px solid transparent; white-space: nowrap;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color .22s ease, color .22s ease;
}
.btn:hover{ transform: translateY(-2px); }
.btn--gold{ background: linear-gradient(180deg, var(--gold-2), var(--gold)); color: var(--ink); }
.btn--gold:hover{ box-shadow: 0 12px 28px -8px rgba(255,183,3,0.55); }
.btn--ghost{ border-color: var(--line); color: var(--bone); }
.btn--ghost:hover{ border-color: var(--gold); color: var(--gold); }
.btn--small{ padding: 0.55rem 1.15rem; font-size: 0.82rem; }
.btn--big{ padding: 1.05rem 2.1rem; font-size: 1.05rem; }
.icon-x{ width: 1rem; height: 1rem; flex: none; }

/* ===== Nav ===== */
.nav{
  position: fixed; top:0; left:0; right:0; z-index: 400;
  display:flex; align-items:center; gap: 2rem;
  padding: 1.1rem clamp(1.2rem, 4vw, 3rem);
  background: linear-gradient(to bottom, rgba(13,11,18,0.9), rgba(13,11,18,0));
  backdrop-filter: blur(6px);
}
.nav__logo{
  font-family: var(--display); font-size:1.4rem; color: var(--bone);
  margin-right: auto; display:flex; align-items:center; gap:0.6rem;
  text-transform: uppercase; letter-spacing: 0.02em;
}
.nav__ticker{
  font-family: var(--mono); font-size:0.62rem; font-weight:600;
  background: var(--gold); color: var(--ink);
  padding: 0.18rem 0.45rem; border-radius: 4px; letter-spacing: 0.03em;
  transform: translateY(-1px);
}
.nav__links{ display:flex; gap: 1.8rem; font-weight:600; font-size:0.9rem; color: var(--fog); }
.nav__links a:hover{ color: var(--gold); }
.nav__burger{
  display:none; flex-direction:column; gap:5px; width:26px; padding:0;
  background:none; border:none; cursor:pointer;
}
.nav__burger span{ display:block; height:2px; background: var(--bone); border-radius:2px; }

@media (max-width: 760px){
  .nav__links{
    display:none; position:absolute; top:100%; left:0; right:0;
    flex-direction:column; gap:0; background: var(--ink-2);
    border-bottom: 1px solid var(--line);
  }
  .nav__links a{ padding: 1rem 1.4rem; border-top: 1px solid var(--line); }
  .nav .btn--small{ display:none; }
  .nav__burger{ display:flex; }
}

/* ===== Hero ===== */
.hero{
  position: relative;
  min-height: 100svh;
  overflow: hidden;
}
.hero__bg{
  position:absolute; inset:0; z-index:0;
  background-size: cover; background-position: 58% 32%;
  animation: heroShake 0.5s ease-out 0.15s 1;
}
.hero__scrim{
  position:absolute; inset:0; z-index:1;
  background:
    linear-gradient(to right, rgba(13,11,18,0.15) 0%, rgba(13,11,18,0.05) 45%, rgba(13,11,18,0.65) 100%),
    linear-gradient(to bottom, rgba(13,11,18,0.05) 0%, rgba(13,11,18,0.35) 55%, var(--ink) 100%);
}
.hero__glow{
  position:absolute; z-index:1; left: 18%; bottom: 6%;
  width: 46%; height: 60%;
  background: radial-gradient(circle, rgba(255,183,3,0.5), rgba(255,183,3,0) 70%);
  filter: blur(46px);
  opacity: 0; animation: glowIn 1s ease-out 0.35s both;
}
.hero__char{
  position:absolute; z-index:2;
  left: clamp(-4%, 2vw, 6%); bottom: 0;
  max-width: min(48vw, 600px);
  max-height: 68svh;
  width: auto; height: auto;
  filter: drop-shadow(0 30px 45px rgba(0,0,0,0.6));
  opacity:0;
  animation: punchIn 0.75s cubic-bezier(.22,.85,.3,1.25) 0.22s both;
}

.glass-panel{
  position:relative; z-index:3;
  background: rgba(13,11,18,0.55);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(243,234,217,0.14);
  border-radius: 18px;
  padding: clamp(1.6rem, 3vw, 2.4rem);
}

.hero__panel{
  position:absolute; z-index:3;
  right: clamp(1.2rem, 5vw, 4rem);
  top: clamp(7rem, 16vw, 9.5rem);
  max-width: 480px;
  opacity:0;
  animation: panelIn 0.6s ease-out 0.55s both;
}
.hero__title{
  font-family: var(--display); font-weight:400; text-transform: uppercase;
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  line-height: 1.02; margin: 0 0 1.1rem; color: var(--bone);
}
.hero__sub{ color: var(--fog); font-size: 1rem; margin: 0 0 1.7rem; max-width: 42ch; }
.hero__cta{ display:flex; gap:0.9rem; flex-wrap:wrap; }

.scrollcue{
  position:absolute; bottom: 2rem; left:50%; transform: translateX(-50%);
  width: 22px; height:36px; border: 2px solid var(--line); border-radius: 999px;
  z-index:3;
}
.scrollcue span{
  position:absolute; top:6px; left:50%; transform:translateX(-50%);
  width:4px; height:8px; border-radius:2px; background: var(--gold);
  animation: cue 1.6s ease-in-out infinite;
}
@keyframes cue{
  0%{ opacity:1; top:6px; } 70%{ opacity:0; top:18px; } 100%{ opacity:0; top:6px; }
}

@keyframes heroShake{
  0%,100%{ transform: translate(0,0); }
  20%{ transform: translate(-6px,3px); }
  40%{ transform: translate(5px,-4px); }
  60%{ transform: translate(-4px,2px); }
  80%{ transform: translate(3px,-2px); }
}
@keyframes glowIn{
  0%{ opacity:0; transform: scale(0.85); }
  100%{ opacity:1; transform: scale(1); }
}
@keyframes punchIn{
  0%{ opacity:0; transform: translateY(50px) scale(0.86) rotate(-2deg); }
  65%{ opacity:1; transform: translateY(-8px) scale(1.03) rotate(0.5deg); }
  100%{ opacity:1; transform: translateY(0) scale(1) rotate(0deg); }
}
@keyframes panelIn{
  0%{ opacity:0; transform: translateX(26px); }
  100%{ opacity:1; transform: translateX(0); }
}

@media (max-width: 900px){
  .hero{ display:flex; flex-direction:column; justify-content:flex-end; align-items:center; padding: 7rem 1.2rem 3rem; text-align:center; }
  .hero__char{ position:static; width: min(72vw, 380px); margin: 0 auto; }
  .hero__glow{ left:50%; transform:translateX(-50%); width:80%; }
  .hero__panel{ position:static; margin-top: 1.6rem; max-width: 560px; }
  .hero__sub{ margin-left:auto; margin-right:auto; }
  .hero__cta{ justify-content:center; }
}

/* ===== Ticker ===== */
.ticker{
  background: var(--ink-2);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  overflow: hidden; white-space: nowrap;
  padding: 0.95rem 0;
  position: relative; z-index: 5;
}
.ticker__track{
  display:inline-flex;
  animation: scroll-left 24s linear infinite;
}
.ticker__set{ display:inline-flex; gap: 2.6rem; padding-right: 2.6rem; }
.t{ font-family: var(--mono); font-weight:600; font-size: 0.85rem; letter-spacing:0.03em; }
.t--up{ color: var(--gold); }
.t--down{ color: var(--ember); }
@keyframes scroll-left{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}

/* ===== Letter ===== */
.letter{ padding: clamp(5rem, 9vw, 7.5rem) clamp(1.2rem, 4vw, 3rem); }
.letter__paper{
  position: relative;
  max-width: 860px; margin: 0 auto;
  background: var(--paper); color: var(--ink-text);
  border-radius: 6px;
  padding: clamp(2rem, 5vw, 3.2rem);
  --tilt: -0.8deg;
  transform: rotate(var(--tilt));
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6);
}
.letter__staple{
  position:absolute; top: 1.4rem; left: 2.4rem;
  width: 30px; height: 12px; border-radius: 3px;
  background: linear-gradient(180deg,#d8d8d8,#8f8f8f);
  transform: rotate(-8deg);
  box-shadow: 0 2px 3px rgba(0,0,0,0.4);
}
.letter__stamp{
  position:absolute; top: clamp(1.6rem, 4vw, 2.6rem); right: clamp(1.4rem, 4vw, 2.8rem);
  font-family: var(--display); text-transform: uppercase;
  font-size: clamp(1.2rem, 2.6vw, 1.9rem); letter-spacing: 0.06em;
  color: var(--ember);
  border: 4px solid var(--ember); border-radius: 10px;
  padding: 0.3rem 0.9rem;
  transform: rotate(-11deg);
  opacity: 0.8; mix-blend-mode: multiply;
}
.letter__coffee{
  position:absolute; bottom: -30px; right: 40px; width: 150px; height: 150px;
  border-radius: 50%; pointer-events:none;
  background: radial-gradient(circle, transparent 56%, rgba(120,72,30,0.3) 59%, rgba(120,72,30,0.3) 63%, transparent 66%);
}
.letter__head{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:0.5rem;
  font-family: var(--mono); font-size: 0.72rem; text-transform:uppercase; letter-spacing:0.08em;
  color: rgba(36,26,16,0.62); margin-bottom: 1rem;
}
.letter__rule{ border:none; border-top: 2px dashed rgba(36,26,16,0.25); margin: 0 0 1.8rem; }
.letter__body{ display:flex; gap: clamp(1.4rem, 3vw, 2.4rem); align-items:flex-start; }
.letter__id{
  flex: none; width: 118px; text-align:center;
  font-family: var(--mono); font-size: 0.58rem; text-transform:uppercase; letter-spacing:0.06em;
  color: rgba(36,26,16,0.55);
}
.letter__id img{
  width:100%; aspect-ratio: 1/1; object-fit: contain; background:#fffaf0;
  border: 3px solid var(--ink-text); border-radius: 4px; margin-bottom: 0.5rem;
  transform: rotate(-2.5deg);
  box-shadow: 0 10px 18px -6px rgba(0,0,0,0.35);
}
.letter__text{ flex:1; min-width: 0; font-family: var(--mono); font-size: 0.98rem; line-height:1.75; }
.letter__salute{ font-weight:700; margin: 0 0 1rem; }
.letter__text p{ margin: 0 0 1rem; }
.letter__text strong{ color: var(--ember); }
.letter__sign{ font-family: var(--script); font-size: 2.6rem; margin-top: 0.4rem; color: var(--ink-text); }

@media (max-width: 640px){
  .letter__body{ flex-direction:column; align-items:center; text-align:center; }
  .letter__id{ width: 100px; }
}

/* ===== Review ===== */
.review{ max-width: var(--wrap); margin: 0 auto; padding: clamp(3rem, 7vw, 5rem) clamp(1.2rem, 4vw, 3rem) clamp(5rem, 9vw, 7rem); }
.review__head{ text-align:center; max-width: 640px; margin: 0 auto 3rem; }
.review__head .tag{ }
.review__grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.kpi{
  position:relative; background: var(--ink-2); border: 1px solid var(--line);
  border-radius: 16px; padding: 2.1rem 1.2rem 1.6rem; text-align:center;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.kpi:hover{ transform: translateY(-4px); border-color: rgba(255,183,3,0.4); }
.kpi__grade{
  position:absolute; top:-16px; right:-12px;
  width: 44px; height:44px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-family: var(--display); font-size: 1.05rem;
  transform: rotate(-9deg);
  border: 3px solid var(--ink);
  box-shadow: 0 8px 16px -4px rgba(0,0,0,0.5);
}
.kpi__grade--f{ background: var(--ember); color: var(--ink); }
.kpi__grade--a{ background: var(--gold); color: var(--ink); }
.kpi__num{ display:block; font-family: var(--mono); font-weight:700; font-size: clamp(1.7rem, 3.6vw, 2.4rem); color: var(--gold); margin-bottom: 0.5rem; }
.kpi__label{ font-family: var(--body); font-size: 0.82rem; color: var(--fog); text-transform: uppercase; letter-spacing: 0.04em; }

@media (max-width: 900px){ .review__grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px){ .review__grid{ grid-template-columns: 1fr; } }

/* ===== Staff (ID badges) ===== */
.staff{ max-width: var(--wrap); margin: 0 auto; padding: 0 clamp(1.2rem, 4vw, 3rem) clamp(6rem, 10vw, 8rem); }
.staff__head{ text-align:center; max-width: 640px; margin: 0 auto 3.2rem; }
.staff__grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 1.8rem 1.4rem; }
.badge{
  position: relative; background: var(--ink-2); border: 1px solid var(--line);
  border-radius: 16px 16px 8px 8px; padding: 1.8rem 1.1rem 1.3rem; text-align:center;
  transition: transform 0.2s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.badge:hover{ transform: rotate(0deg) translateY(-4px); box-shadow: 0 20px 36px -14px rgba(0,0,0,0.55); border-color: rgba(255,183,3,0.35); }
.badge{ --tilt: 0deg; transform: rotate(var(--tilt)); }
.badge--a{ --tilt: -2deg; }
.badge--b{ --tilt: 1.4deg; }
.badge--c{ --tilt: -1deg; }
.badge--d{ --tilt: 1.8deg; }
.badge__clip{
  position:absolute; top:-8px; left:50%; transform:translateX(-50%);
  width: 36px; height: 14px; border-radius: 6px;
  background: linear-gradient(180deg,#d8d8d8,#8a8a8a);
  box-shadow: 0 2px 5px rgba(0,0,0,0.45);
}
.badge img{ width:100%; height:150px; object-fit:contain; margin: 0.7rem 0 1rem; }
.badge__plate{ display:flex; flex-direction:column; gap:0.25rem; margin-bottom: 1rem; }
.badge__no{ font-family: var(--mono); font-size: 0.66rem; letter-spacing:0.08em; color: var(--gold); }
.badge__status{ font-family: var(--display); font-size: 0.92rem; letter-spacing: 0.02em; color: var(--bone); text-transform: uppercase; }
.badge__barcode{
  height: 20px; border-radius: 2px; opacity: 0.55;
  background-image: repeating-linear-gradient(90deg, var(--bone) 0 2px, transparent 2px 4px, var(--bone) 4px 5px, transparent 5px 9px, var(--bone) 9px 11px, transparent 11px 15px);
}

@media (max-width: 980px){ .staff__grid{ grid-template-columns: repeat(2, 1fr); } .badge--a,.badge--b,.badge--c,.badge--d{ transform:none; } }
@media (max-width: 560px){ .staff__grid{ grid-template-columns: 1fr; } }

/* ===== Join ===== */
.join{ position: relative; min-height: 90svh; overflow:hidden; display:flex; align-items:center; }
.join__bg{ position:absolute; inset:0; z-index:0; background-size:cover; background-position: 50% 40%; }
.join__scrim{
  position:absolute; inset:0; z-index:1;
  background:
    linear-gradient(to left, rgba(13,11,18,0.1) 0%, rgba(13,11,18,0.05) 45%, rgba(13,11,18,0.7) 100%),
    linear-gradient(to bottom, var(--ink) 0%, rgba(13,11,18,0.15) 18%, rgba(13,11,18,0.35) 70%, var(--ink) 100%);
}
.join__char{
  position:absolute; z-index:2;
  right: clamp(4%, 10vw, 16%); bottom: 6%;
  max-width: min(16vw, 210px);
  max-height: 40svh;
  width: auto; height: auto;
  filter: drop-shadow(0 20px 30px rgba(0,0,0,0.55));
}
.join__panel{
  position:relative; z-index:3;
  max-width: 480px;
  margin: 0 clamp(1.2rem, 6vw, 5rem);
}
.join__title{
  font-family: var(--display); font-weight:400; text-transform:uppercase; color: var(--bone);
  font-size: clamp(2rem, 4.4vw, 3.1rem); line-height:1.05; margin: 0 0 1rem;
}
.join__sub{ color: var(--fog); margin: 0 0 1.8rem; max-width: 40ch; }
.join__links{ display:flex; gap:0.9rem; flex-wrap:wrap; }

@media (max-width: 760px){
  .join{ min-height: auto; flex-direction:column; padding: 5rem 1.2rem 4rem; text-align:center; }
  .join__panel{ margin: 0 auto 2rem; }
  .join__links{ justify-content:center; }
  .join__char{ position:static; margin: 0 auto; width: min(40vw, 200px); }
}

/* ===== Footer ===== */
.footer{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:0.6rem;
  padding: 1.6rem clamp(1.2rem, 4vw, 3rem);
  font-family: var(--mono); font-size: 0.76rem; color: var(--fog);
  border-top: 1px solid var(--line);
}
.footer__fine{ opacity: 0.7; }

/* ===== Scroll reveal ===== */
.reveal{ opacity:0; transform: rotate(var(--tilt, 0deg)) translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible{ opacity:1; transform: rotate(var(--tilt, 0deg)) translateY(0); }

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .hero__bg, .hero__char, .hero__glow, .hero__panel{ animation:none !important; opacity:1 !important; transform:none !important; }
  .hero__char{ left: clamp(-4%, 2vw, 6%); }
  .ticker__track, .scrollcue span{ animation:none !important; }
  .badge, .kpi{ transition:none !important; }
  .reveal{ opacity:1; transform:none; transition:none; }
}