/* ————————————————————————————————————————————————
   Termodensirom — certification for pharmaceutical storage
   Palette: ink #06070f · brand #2e3293 · paper #e9eaf2
   Thermal accent: #3fa9f5 → #39c2d7 → #e8a33d → #d64b2a
   Type: Fraunces (display) · Archivo (sans)
   ———————————————————————————————————————————————— */

:root {
  --ink: #06070f;
  --ink-2: #0b0d1c;
  --brand: #2e3293;
  --paper: #e9eaf2;
  --dim: #8a8ea8;
  --hair: rgba(233, 234, 242, 0.14);
  --cold: #3fa9f5;
  --cool: #39c2d7;
  --warm: #e8a33d;
  --hot: #d64b2a;
  --thermal: linear-gradient(90deg, var(--cold), var(--cool) 34%, var(--warm) 72%, var(--hot));
  --serif: "Fraunces", Georgia, serif;
  --sans: "Archivo", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--brand); color: var(--paper); }

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--cool);
  outline-offset: 4px;
}

/* ——— nav ——— */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 30;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem clamp(1.2rem, 4vw, 3rem);
  background: linear-gradient(180deg, rgba(6, 7, 15, 0.55), transparent);
}

.nav-brand { display: block; }

/* logo drawn through a mask so its color can follow the scroll temperature */
.nav-logo {
  display: block;
  height: clamp(42px, 5vw, 72px);
  aspect-ratio: 2801 / 428;
  background-color: var(--paper);
  -webkit-mask: url("logo-light.svg") no-repeat left center / contain;
  mask: url("logo-light.svg") no-repeat left center / contain;
}

.nav-right { display: flex; align-items: baseline; gap: 2.4rem; }

.nav-links { display: flex; gap: 2rem; }

.nav-links a {
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dim);
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--paper); }

.lang { display: flex; align-items: baseline; gap: 0.55rem; }

.lang-btn {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--dim);
  transition: color 0.3s;
}

.lang-btn:hover { color: var(--paper); }
.lang-btn.on { color: var(--paper); }

.lang-sep { font-size: 0.7rem; color: var(--hair); }

/* ——— thermal rail (signature) ——— */

.rail { transition: opacity 0.5s; }

.rail.off { opacity: 0; }

.rail {
  position: fixed;
  right: clamp(0.9rem, 2.4vw, 2rem);
  top: 50%;
  transform: translateY(-50%);
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--dim);
}

.rail-track {
  position: relative;
  width: 2px;
  height: clamp(140px, 26vh, 240px);
  border-radius: 2px;
  background: linear-gradient(0deg, var(--cold), var(--cool) 34%, var(--warm) 72%, var(--hot));
  opacity: 0.85;
}

.rail-dot {
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translate(-50%, -50%);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--paper);
  box-shadow: 0 0 10px rgba(233, 234, 242, 0.8);
}

.rail-read {
  margin-top: 0.35rem;
  color: var(--paper);
  letter-spacing: 0.08em;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* ——— hero orbit ——— */

.orbit { position: relative; height: 520vh; }

.orbit-pin {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}

#orbitCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.orbit-shade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 50% 50%, transparent 55%, rgba(6, 7, 15, 0.72)),
    linear-gradient(180deg, rgba(6, 7, 15, 0.5), transparent 22%, transparent 76%, var(--ink));
}

.cap {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 clamp(1.2rem, 6vw, 4rem);
  opacity: 0;
  pointer-events: none;
  background: radial-gradient(52% 46% at 50% 50%, rgba(6, 7, 15, 0.55), transparent 72%);
  text-shadow: 0 1px 6px rgba(6, 7, 15, 0.85), 0 2px 44px rgba(6, 7, 15, 0.9);
}

.cap h1 {
  font-family: var(--serif);
  font-optical-sizing: auto;
  font-weight: 300;
  font-size: clamp(2.6rem, 7.4vw, 6.4rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.cap h2 {
  font-family: var(--serif);
  font-optical-sizing: auto;
  font-weight: 300;
  font-size: clamp(2rem, 5.4vw, 4.6rem);
  line-height: 1.05;
}

.cap p {
  margin-top: 1.1rem;
  font-size: 0.8rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--dim);
}

.eyebrow { order: -1; margin-bottom: 1.6rem; }

.cap p.eyebrow { color: var(--paper); }

.cap .hero-sub {
  text-transform: none;
  letter-spacing: 0.04em;
  font-size: 1rem;
  color: rgba(233, 234, 242, 0.75);
}

.scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.66rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--dim);
  transition: opacity 0.6s;
}

.scroll-cue em { font-style: normal; }

.scroll-cue span {
  width: 1px;
  height: 44px;
  background: linear-gradient(180deg, transparent, var(--paper));
  animation: cue 2.2s ease-in-out infinite;
}

@keyframes cue {
  0%, 100% { transform: scaleY(0.4); transform-origin: top; opacity: 0.3; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ——— temperature map scrub ——— */

.plan { position: relative; height: 300vh; }

.plan-pin {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}

#planCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

#map { padding-bottom: 3rem; }

.plan-labels {
  position: absolute;
  pointer-events: none;
}

.pl {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 0.45em;
  font-family: var(--mono);
  color: var(--paper);
  letter-spacing: 0.05em;
  white-space: nowrap;
  text-shadow: 0 1px 4px rgba(6, 7, 15, 0.95), 0 0 14px rgba(6, 7, 15, 0.7);
  font-variant-numeric: tabular-nums;
}

.pl i {
  display: block;
  width: 0.55em;
  height: 0.55em;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}

.pl em { font-style: normal; }

/* ——— content sections ——— */

.sect {
  position: relative;
  max-width: 1060px;
  margin: 0 auto;
  padding: clamp(6rem, 14vh, 10rem) clamp(1.2rem, 5vw, 3rem);
}

.sect + .sect::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(1.2rem, 5vw, 3rem);
  right: clamp(1.2rem, 5vw, 3rem);
  height: 1px;
  background: var(--hair);
}

.idx {
  display: block;
  margin-bottom: 1.4rem;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--dim);
}

.display {
  font-family: var(--serif);
  font-optical-sizing: auto;
  font-weight: 300;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  max-width: 18ch;
  text-wrap: balance;
}

.lede {
  margin-top: 1.8rem;
  max-width: 46ch;
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.75;
  color: rgba(233, 234, 242, 0.72);
}

.lede.center { margin: 4rem auto 0; text-align: center; }

/* room photo */

.room-photo { margin-top: 4rem; }

.room-photo img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 2px;
  filter: saturate(0.92);
}

.room-photo figcaption {
  margin-top: 0.9rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--dim);
}

/* acceptance band */

.band-figures { max-width: none; }
.band-figures .rh { color: var(--dim); }

.thermo { margin-top: 4.5rem; padding-bottom: 2rem; }

.thermo-bar {
  height: 3px;
  border-radius: 3px;
  background: var(--thermal);
  transform-origin: left;
}

.reveal.in .thermo-bar { animation: sweep 1.6s cubic-bezier(0.22, 1, 0.36, 1) both; }

@keyframes sweep {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.thermo-marks { position: relative; margin-top: 1rem; height: 1.2rem; }

.thermo-marks span {
  position: absolute;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  color: var(--dim);
  white-space: nowrap;
}
.thermo-marks span:first-child { transform: none; }
.thermo-marks span:last-child { transform: translateX(-100%); }

/* stats */

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.stat { text-align: center; }

.stat strong {
  display: block;
  font-family: var(--serif);
  font-optical-sizing: auto;
  font-weight: 300;
  font-size: clamp(3rem, 7vw, 5.6rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat span {
  display: block;
  margin-top: 0.9rem;
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--dim);
}

/* specs */

.specs {
  margin-top: 4rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--hair);
  border-left: 1px solid var(--hair);
}

.specs > div {
  padding: 1.6rem 1.4rem;
  border-bottom: 1px solid var(--hair);
  border-right: 1px solid var(--hair);
}

.specs dt {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dim);
}

.specs dd {
  margin-top: 0.7rem;
  font-family: var(--serif);
  font-optical-sizing: auto;
  font-weight: 400;
  font-size: 1.35rem;
  font-variant-numeric: tabular-nums;
}

/* paper list */

.paper-list { margin-top: 3.6rem; list-style: none; }

.paper-list li {
  display: flex;
  align-items: baseline;
  gap: 1.4rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--hair);
  font-family: var(--serif);
  font-optical-sizing: auto;
  font-weight: 400;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
}

.paper-list li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex: none;
  background: var(--thermal);
  transform: translateY(-2px);
}

/* footer */

.foot {
  position: relative;
  overflow: hidden;
  padding: clamp(5rem, 12vh, 9rem) clamp(1.2rem, 5vw, 3rem) clamp(8rem, 18vw, 16rem);
  border-top: 1px solid var(--hair);
  text-align: center;
  perspective: 900px;
}

/* giant TDR watermark, full width, bottom 30% cropped below the fold */
.foot-bg {
  position: absolute;
  left: 50%;
  bottom: -4.6vw; /* hides the bottom 30% of the logo's ~15.3vw height */
  transform: translateX(-50%);
  width: 100vw;
  aspect-ratio: 2801 / 428;
  /* brand watermark: Reflex Blue (#001489), lifted at the top so it reads on the dark ink */
  background: linear-gradient(180deg, rgba(90, 106, 240, 0.5), rgba(0, 20, 137, 0.34));
  -webkit-mask: url("logo-light.svg") no-repeat center / contain;
  mask: url("logo-light.svg") no-repeat center / contain;
  pointer-events: none;
  will-change: transform;
}

.foot-3d {
  position: relative;
  max-width: 1060px;
  margin: 0 auto;
  transform-origin: 50% 100%;
  will-change: transform;
}

.foot p {
  margin-top: 2rem;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dim);
  line-height: 2.1;
}

.foot small {
  display: block;
  margin-top: 3.5rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: rgba(138, 142, 168, 0.6);
}

/* ——— faq ——— */

.faq-list { margin-top: 3.6rem; max-width: 62ch; }

.faq-list > div { padding: 1.7rem 0; border-top: 1px solid var(--hair); }

.faq-list h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.1rem, 1.8vw, 1.3rem);
  letter-spacing: -0.01em;
}

.faq-list p {
  margin-top: 0.85rem;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(233, 234, 242, 0.72);
}

/* ——— footer contact ——— */

.foot-contact {
  margin-top: 3.6rem;
  padding-top: 2.6rem;
  border-top: 1px solid var(--hair);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.4rem;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
  font-style: normal;
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--dim);
}

.foot-contact > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.3rem;
}

.fc-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(138, 142, 168, 0.6);
  margin-bottom: 0.6rem;
}

.foot-contact strong { color: var(--paper); font-weight: 500; }

.foot-contact a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
}

.foot-contact a:hover { border-bottom-color: var(--paper); }

/* ——— ghid legislatie ——— */

.ghid { max-width: 64ch; margin-top: 2rem; }

.ghid h2 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  letter-spacing: -0.01em;
  margin-top: 4rem;
}

.ghid p {
  margin-top: 1.2rem;
  line-height: 1.75;
  color: rgba(233, 234, 242, 0.72);
}

.ghid a { color: var(--paper); }

.ghid blockquote {
  margin: 1.4rem 0 0;
  padding: 1.2rem 1.6rem;
  border-left: 2px solid var(--warm);
  background: rgba(233, 234, 242, 0.04);
  font-style: italic;
  line-height: 1.7;
  color: rgba(233, 234, 242, 0.85);
}

.ghid .paper-list { margin-top: 1.8rem; }

.ghid-updated {
  margin-top: 1.6rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--dim);
}

/* ——— reveals ——— */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.in { opacity: 1; transform: none; }

/* ——— responsive ——— */

@media (max-width: 760px) {
  .nav-links a { display: none; }
  .nav-links a.nav-x { display: inline; }
  .foot-contact { grid-template-columns: 1fr; gap: 2rem; text-align: center; }
  .foot-contact > div { align-items: center; }
  .orbit { height: 380vh; }
  .stats { grid-template-columns: 1fr; gap: 3.4rem; }
  .specs { grid-template-columns: 1fr 1fr; }
  .rail { right: 0.55rem; }
  .rail-read { font-size: 0.58rem; }
}

/* ——— reduced motion ——— */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .reveal.in .thermo-bar { animation: none; }
  .scroll-cue span { animation: none; }
  .cap { transition: none; }
}