/* ─── RESET & ROOT ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #1a2e3b;
  --bg-deeper: #0f1f2a;
  --accent:    #e8f87f;
  --text:      #eceded;
  --muted:     #9fc3dc;
  --font:      'Space Grotesk', sans-serif;
}

html { scroll-behavior: auto; }

body {
  background: var(--bg-deeper);
  color: var(--text);
  font-family: var(--font);
  overflow-x: hidden;
}

/* ─── LOADER ────────────────────────────────────────────────── */
#loader {
  position: fixed;
  inset: 0;
  background: var(--bg-deeper);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-brand {
  font-family: var(--font);
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: 0.4em;
  color: var(--accent);
}

.loader-bar-wrap {
  width: 200px;
  height: 2px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  overflow: hidden;
}

#loader-bar {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.1s linear;
}

#loader-percent {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--muted);
}

/* ─── HEADER ────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem 3rem;
}

.site-header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-logo-img {
  height: 28px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-link:hover { color: var(--text); }

.nav-cta {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--bg);
  background: var(--accent);
  padding: 0.55rem 1.3rem;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
}

.nav-cta:hover { opacity: 0.85; }

.nav-lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-lang-sep {
  color: rgba(255, 255, 255, 0.25);
  font-size: 0.75rem;
  line-height: 1;
}

.nav-lang-btn {
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  background: none;
  border: none;
  padding: 0.3rem 0.45rem;
  border-radius: 3px;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
  line-height: 1;
}

.nav-lang-btn.is-active {
  background: var(--accent);
  color: var(--bg-deeper);
  font-weight: 600;
}

.nav-lang-btn:not(.is-active):hover {
  color: var(--accent);
}

/* ─── HERO ──────────────────────────────────────────────────── */
#hero-spacer {
  height: 100vh;
  position: relative;
  z-index: 0;
}

.hero-standalone {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 100vh;
  background: var(--bg-deeper);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 10;
  overflow: hidden;
}

.hero-standalone::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 40%, rgba(232,248,127,0.05) 0%, transparent 65%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.hero-logo {
  width: 55vw;
  max-width: 680px;
  min-width: 280px;
  opacity: 0;
}

.hero-tagline {
  font-size: 0.82rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
  opacity: 0;
}

.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
  opacity: 0;
  animation: bounce-y 2s ease-in-out 2.5s infinite;
}

@keyframes bounce-y {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ─── CANVAS ────────────────────────────────────────────────── */
.canvas-wrap {
  position: fixed;
  inset: 0;
  z-index: 1;
  opacity: 1;
}

#canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Vignette edges */
.canvas-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 50%, transparent 55%, rgba(10,18,25,0.65) 100%);
}

/* ─── GRAIN OVERLAY ─────────────────────────────────────────── */
.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ─── DARK OVERLAY ──────────────────────────────────────────── */
#dark-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 18, 25, 0.92);
  z-index: 2;
  opacity: 0;
  pointer-events: none;
}

/* ─── MARQUEE ───────────────────────────────────────────────── */
.marquee-wrap {
  position: fixed;
  bottom: 6vh;
  left: 0;
  right: 0;
  z-index: 5;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
}

.marquee-text {
  display: inline-block;
  font-family: var(--font);
  font-size: 12vw;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1px rgba(236, 237, 237, 0.12);
  white-space: nowrap;
  will-change: transform;
}

/* ─── SCROLL CONTAINER ──────────────────────────────────────── */
#scroll-container {
  position: relative;
  height: 680vh;
  z-index: 3;
}

/* ─── SCROLL SECTIONS ───────────────────────────────────────── */
.scroll-section {
  position: absolute;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  min-height: 100vh;
  opacity: 0;
  pointer-events: none;
  will-change: opacity, transform;
}

.scroll-section.visible { pointer-events: auto; }

.align-left  { padding-left: 5vw;  padding-right: 55vw; }
.align-right { padding-left: 55vw; padding-right: 5vw;  }

.align-left  .section-inner,
.align-right .section-inner { max-width: 40vw; }

.section-content .section-inner {
  background: rgba(10, 18, 25, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 2.5rem;
  border-radius: 6px;
  border: 1px solid rgba(236, 237, 237, 0.07);
}

/* ─── SECTION CONTENT ───────────────────────────────────────── */
.section-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.section-heading {
  font-size: clamp(1.8rem, 3.5vw, 4rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: var(--text);
}

.section-body {
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* ─── STATS ─────────────────────────────────────────────────── */
.section-stats {
  justify-content: center;
  align-items: center;
  z-index: 6;
}

.stats-grid {
  display: flex;
  gap: 8vw;
  align-items: flex-start;
  justify-content: center;
}

.stat {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.stat-number-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
}

.stat-number {
  font-size: clamp(5rem, 11vw, 9rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.04em;
}

.stat-suffix {
  font-size: clamp(1.8rem, 4vw, 3.5rem);
  font-weight: 500;
  color: var(--accent);
  opacity: 0.7;
}

.stat-label {
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ─── CTA ───────────────────────────────────────────────────── */
.section-cta {
  padding-left: 6vw;
  padding-right: 6vw;
  position: relative; /* needed for absolute arrows */
  z-index: 1; /* paint over footer-cap */
}

.section-cta .section-inner {
  max-width: 44vw;
}

.section-cta .section-heading {
  font-size: clamp(2.5rem, 5.5vw, 6rem);
}

.accent-bg {
  background: var(--accent);
}

.accent-bg .section-label { color: rgba(26, 46, 59, 0.55); }
.accent-bg .section-heading,
.accent-bg .section-body   { color: var(--bg); }


.cta-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}

.cta-button {
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  padding: 1rem 2.2rem;
  border-radius: 4px;
  display: inline-block;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.15s;
}

.scroll-section.visible .cta-button {
  opacity: 1;
  transform: translateY(0);
}

.scroll-section.visible .cta-button:nth-child(1) { transition-delay: 0.35s; }
.scroll-section.visible .cta-button:nth-child(2) { transition-delay: 0.50s; }
.scroll-section.visible .cta-button:nth-child(3) { transition-delay: 0.65s; }

.cta-primary {
  background: var(--bg);
  color: var(--accent);
}

.accent-bg .cta-secondary {
  border: 2px solid var(--bg);
  color: var(--bg);
  background: transparent;
}


.scroll-section.visible .cta-button:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

/* ─── FOOTER CAP (hides canvas gap before footer) ───────────── */
.footer-cap {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 25vh;
  background: var(--bg-deeper);
  z-index: 0;
}

/* ─── FOOTER ────────────────────────────────────────────────── */
.site-footer {
  position: relative;
  z-index: 10;
  background: var(--bg-deeper);
  padding: 5rem 6vw 0;
  overflow: hidden;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(236,237,237,0.08);
  max-width: 600px;
}

.footer-heading {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text);
  margin-bottom: 1.5rem;
}

address { font-style: normal; }

.footer-contact-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.1rem;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.6;
}

.footer-contact-row svg {
  flex-shrink: 0;
  margin-top: 0.15rem;
  color: var(--accent);
}

.footer-link {
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.2s;
}

.footer-link:hover { opacity: 0.75; }

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.footer-nav-link {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.footer-nav-link:hover { color: var(--text); }

.footer-logo-wrap {
  display: flex;
  align-items: flex-end;
  margin-top: 3rem;
  margin-left: -3vw;
  margin-right: -3vw;
  overflow: hidden;
}

.footer-logo-img {
  width: 100%;
  max-width: 1400px;
  height: auto;
  display: block;
  /* Convert black → NERX teal #4b8a8d */
  filter: invert(55%) sepia(18%) saturate(780%) hue-rotate(140deg) brightness(88%) contrast(88%);
  opacity: 0.85;
}

/* ─── CONTACT MODAL ─────────────────────────────────────────── */
.cm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 12, 18, 0.85);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  backdrop-filter: blur(4px);
}

.cm-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.cm-card {
  background: var(--bg-deeper);
  border: 1px solid rgba(236,237,237,0.08);
  border-radius: 8px;
  padding: 2.5rem;
  width: 100%;
  max-width: 520px;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.cm-overlay.is-open .cm-card { transform: translateY(0); }

.cm-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 0.4rem;
  line-height: 0;
  transition: color 0.2s;
}
.cm-close:hover { color: var(--text); }

.cm-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.cm-sub {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.cm-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.cm-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.cm-field label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: uppercase;
}

.cm-optional {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  opacity: 0.7;
}

.cm-field input,
.cm-field textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(236,237,237,0.12);
  border-radius: 4px;
  padding: 0.75rem 1rem;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s;
  resize: none;
}

.cm-field input:focus,
.cm-field textarea:focus {
  border-color: var(--accent);
}

.cm-field input::placeholder,
.cm-field textarea::placeholder {
  color: rgba(159,195,220,0.4);
}

.cm-submit {
  width: 100%;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: none;
  border-radius: 4px;
  padding: 1rem;
  cursor: pointer;
  margin-top: 0.5rem;
  transition: opacity 0.2s;
}
.cm-submit:hover   { opacity: 0.88; }
.cm-submit:disabled { opacity: 0.5; cursor: not-allowed; }

.cm-error {
  font-size: 0.78rem;
  color: #f87f7f;
  margin-top: 0.75rem;
  line-height: 1.5;
}
.cm-error a { color: #f87f7f; }

.cm-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  padding: 2rem 0;
  text-align: center;
  color: var(--text);
  font-size: 1rem;
}

/* ─── MOBILE ────────────────────────────────────────────────── */
@media (max-width: 768px) {
  #scroll-container { height: 470vh; }

  .align-left,
  .align-right {
    padding: 0 6vw;
    justify-content: center;
  }

  .align-left .section-inner,
  .align-right .section-inner {
    max-width: 100%;
    background: rgba(10, 18, 25, 0.85);
    padding: 2rem;
    border-radius: 4px;
  }

  .stats-grid { flex-direction: column; gap: 3rem; }
  .hero-logo  { width: 75vw; }
  .marquee-text { font-size: 18vw; }
  .site-header  { padding: 1.25rem 1.5rem; }
  .nav-links .nav-link { display: none; }
}