/* Brand fonts (manual): Montserrat (logo/headings/complementaria) + Gilroy Light */
@font-face { font-family: "Montserrat"; font-weight: 300; font-style: normal; font-display: swap; src: url("assets/Fonts/Montserrat-Light.otf") format("opentype"); }
@font-face { font-family: "Montserrat"; font-weight: 300; font-style: italic; font-display: swap; src: url("assets/Fonts/Montserrat-LightItalic.ttf") format("truetype"); }
@font-face { font-family: "Montserrat"; font-weight: 400; font-style: normal; font-display: swap; src: url("assets/Fonts/Montserrat-Regular.otf") format("opentype"); }
@font-face { font-family: "Montserrat"; font-weight: 500; font-style: normal; font-display: swap; src: url("assets/Fonts/Montserrat-Medium.otf") format("opentype"); }
@font-face { font-family: "Montserrat"; font-weight: 600; font-style: normal; font-display: swap; src: url("assets/Fonts/Montserrat-SemiBold.otf") format("opentype"); }
@font-face { font-family: "Montserrat"; font-weight: 700; font-style: normal; font-display: swap; src: url("assets/Fonts/Montserrat-Bold.otf") format("opentype"); }
@font-face { font-family: "Gilroy"; font-weight: 300; font-style: normal; font-display: swap; src: url("assets/Fonts/Gilroy Light.ttf") format("truetype"); }

:root {
  /* Brand palette: white #FFFEFE, black #000000, gray #c3c8ca (Pantone 175-2 C) */
  --bg: #000000;
  --bg-soft: #0c0d0e;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-strong: rgba(255, 255, 255, 0.08);
  --surface-border: rgba(255, 255, 255, 0.12);
  --text: #fffefe;
  --text-muted: #c3c8ca;
  --text-soft: #8b9092;
  --accent: #c3c8ca;
  --accent-deep: #7f8688;
  --light-surface: #c3c8ca;
  --dark-text: #000000;
  --dark-muted: #3a3f41;
  --max-width: 1180px;
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --shadow-soft: 0 28px 90px rgba(0, 0, 0, 0.28);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Montserrat", -apple-system, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(195, 200, 202, 0.16), transparent 24rem),
    radial-gradient(circle at 15% 30%, rgba(195, 200, 202, 0.08), transparent 22rem),
    linear-gradient(180deg, #090a0c 0%, var(--bg) 36%, #08090a 100%);
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 30;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: var(--light-surface);
  color: var(--dark-text);
}

.skip-link:focus {
  top: 1rem;
}

/* Preloader: full-screen brand reveal (particles form the wordmark) */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 700ms ease;
}

#preloader canvas {
  display: block;
  transition: opacity 100ms ease;
}

#preloader canvas.is-fading {
  opacity: 0;
}

.preloader-logo {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 60vw;
  height: auto;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 100ms ease;
  pointer-events: none;
}

#preloader.is-hidden {
  opacity: 0;
  pointer-events: none;
}

html.is-loading,
html.is-loading body {
  overflow: hidden;
}

.page-shell {
  position: relative;
  overflow: clip;
}

.page-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 85%);
  opacity: 0.25;
}

.container {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.section {
  position: relative;
  padding: 5.5rem 0;
}

.section-soft {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.eyebrow-dark {
  color: var(--accent-deep);
}

.section-heading {
  max-width: 42rem;
}

.section-heading-wide {
  margin-bottom: 2.4rem;
}

h1,
h2,
h3,
p,
ul {
  margin: 0;
}

h1,
h2,
h3 {
  overflow-wrap: break-word;
  word-break: normal;
}

h1,
h2 {
  letter-spacing: -0.04em;
}

h1 {
  font-size: clamp(3.2rem, 8vw, 6.6rem);
  line-height: 0.96;
}

.h1-line {
  display: block;
  max-width: 12ch;
}

h1 .h1-accent {
  display: block;
  max-width: 23ch;
  color: var(--accent);
  font-family: "Montserrat", sans-serif;
  font-weight: 300;
  font-size: 0.62em;
  font-style: italic;
  letter-spacing: -0.01em;
  margin-top: 0.5rem;
}

h2 {
  font-size: clamp(2rem, 5vw, 3.8rem);
  line-height: 1.02;
}

h3 {
  font-size: 1.4rem;
  line-height: 1.18;
}

p,
li {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.75;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(5, 6, 7, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header.is-scrolled {
  background: rgba(5, 6, 7, 0.88);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 5.5rem;
}

.brand-link {
  position: relative;
  z-index: 25;
  width: min(14rem, 42vw);
}

.brand-logo {
  width: 100%;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  font-size: 0.92rem;
  color: var(--text-soft);
}

.site-nav a {
  transition: color 180ms ease, opacity 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.nav-cta {
  padding: 0.95rem 1.2rem;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  color: var(--text);
}

.nav-toggle {
  display: none;
  position: relative;
  z-index: 25;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.nav-toggle span {
  position: absolute;
  left: 0.9rem;
  width: 1.2rem;
  height: 1.5px;
  background: currentColor;
  transition: transform 220ms ease, opacity 220ms ease;
}

.nav-toggle span:first-child {
  top: 1.15rem;
}

.nav-toggle span:last-child {
  top: 1.75rem;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(0.3rem) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-0.3rem) rotate(-45deg);
}

.hero {
  padding-top: 4rem;
  padding-bottom: 6rem;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(19rem, 0.75fr);
  gap: 2rem;
  align-items: end;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-lead {
  max-width: 37rem;
  margin-top: 1.6rem;
  font-size: 1.08rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.5rem;
  padding: 0.95rem 1.45rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.94rem;
  font-weight: 600;
  transition:
    transform 200ms ease,
    background-color 200ms ease,
    border-color 200ms ease,
    color 200ms ease,
    box-shadow 200ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--light-surface);
  color: var(--dark-text);
  box-shadow: 0 14px 40px rgba(195, 200, 202, 0.16);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 18px 48px rgba(195, 200, 202, 0.2);
}

.button-secondary {
  border-color: var(--surface-border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.button-dark {
  border-color: rgba(16, 18, 20, 0.12);
}

.button-dark.button-primary {
  background: var(--dark-text);
  color: var(--light-surface);
  box-shadow: none;
}

.button-dark.button-secondary {
  background: rgba(16, 18, 20, 0.04);
  color: var(--dark-text);
}

.hero-panel {
  position: relative;
  z-index: 1;
  padding: 1.7rem;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02)),
    rgba(12, 14, 15, 0.8);
  box-shadow: var(--shadow-soft);
}

.panel-label,
.statement-label,
.comparison-label,
.contact-kicker {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.panel-quote {
  margin-top: 1rem;
  color: var(--text);
  font-family: "Montserrat", sans-serif;
  font-weight: 300;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1.05;
}

.signal-list {
  display: grid;
  gap: 0.85rem;
  padding: 0;
  margin-top: 1.5rem;
  list-style: none;
}

.signal-list li {
  position: relative;
  padding-left: 1.2rem;
}

.signal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--accent);
}

.hero-ambient {
  position: absolute;
  inset: 5rem 0 auto;
  z-index: 0;
  pointer-events: none;
}

.hero-ambient-copy {
  position: absolute;
  right: min(2vw, 1rem);
  top: -1.5rem;
  color: rgba(255, 255, 255, 0.022);
  font-size: clamp(4rem, 11vw, 9rem);
  font-weight: 700;
  line-height: 0.85;
  letter-spacing: -0.08em;
  text-transform: lowercase;
}

.hero-orb {
  position: absolute;
  right: 8%;
  top: 12rem;
  width: clamp(14rem, 25vw, 22rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, rgba(195, 200, 202, 0.3), rgba(195, 200, 202, 0.04) 45%, transparent 70%);
  filter: blur(10px);
  animation: floatOrb 9s ease-in-out infinite;
}

@keyframes floatOrb {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(0, -16px, 0);
  }
}

.intro-grid,
.posture-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 2rem;
  align-items: start;
}

.intro-copy,
.posture-copy {
  display: grid;
  gap: 1rem;
}

.statement-grid,
.pillar-grid,
.method-grid,
.contact-grid {
  display: grid;
  gap: 1.2rem;
}

.statement-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2.4rem;
}

.statement-card,
.pillar-card,
.comparison-card,
.method-step,
.contact-card {
  position: relative;
  padding: 1.5rem;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.statement-card::before,
.pillar-card::before,
.method-step::before {
  content: "";
  position: absolute;
  left: 1.5rem;
  top: 0;
  width: 3.2rem;
  height: 1px;
  background: var(--accent);
}

.statement-card p:last-child,
.pillar-card p:last-child,
.method-step p:last-child {
  margin-top: 0.8rem;
}

.pillar-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-index {
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.18em;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.comparison-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.025)),
    rgba(255, 255, 255, 0.015);
}

.comparison-card-muted {
  border-style: dashed;
}

.comparison-card ul {
  display: grid;
  gap: 0.65rem;
  margin-top: 1rem;
  padding-left: 1.1rem;
}

.method-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-section {
  padding-top: 4.4rem;
  padding-bottom: 3rem;
}

.contact-panel {
  padding: clamp(1.6rem, 4vw, 3rem);
  border-radius: calc(var(--radius-lg) + 4px);
  background: var(--light-surface);
  color: var(--dark-text);
  box-shadow: 0 32px 120px rgba(0, 0, 0, 0.24);
}

.contact-panel h2,
.contact-panel p,
.contact-panel strong,
.contact-panel .contact-value {
  color: var(--dark-text);
}

.contact-panel .eyebrow-dark {
  color: var(--accent-deep);
}

.contact-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.contact-logo {
  display: block;
  width: min(100%, 20rem);
  height: auto;
  margin: 0 0 1.9rem;
}

.contact-intro {
  margin-top: 1rem;
  max-width: 40rem;
  color: var(--dark-muted);
}

.contact-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1.4rem;
}

.contact-card {
  display: grid;
  gap: 0.4rem;
  min-height: 10rem;
  border-color: rgba(16, 18, 20, 0.12);
  background: rgba(255, 255, 255, 0.32);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.contact-card:hover,
.contact-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(16, 18, 20, 0.2);
}

.contact-kicker {
  color: var(--accent-deep);
}

.contact-card strong {
  font-size: 1.35rem;
}

.contact-value {
  color: var(--dark-muted);
  line-height: 1.6;
}

.contact-status {
  margin-top: 1.1rem;
  color: var(--dark-muted);
  font-size: 0.92rem;
}

.contact-link-pending {
  opacity: 0.78;
}

.site-footer {
  padding: 0 0 2.2rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand,
.footer-note,
.footer-meta {
  color: var(--text-soft);
  font-size: 0.88rem;
}

.footer-brand {
  color: var(--text);
}

.footer-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.footer-separator {
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.24);
}

.reveal {
  opacity: 0;
  transition: opacity 800ms ease;
}

.reveal.is-visible {
  opacity: 1;
}

/* Parallax: JS sets --parallax-y; elements drift on scroll for depth */
.parallax {
  --parallax-y: 0px;
  transform: translate3d(0, var(--parallax-y), 0);
  will-change: transform;
}

.reveal-delay-1 {
  transition-delay: 100ms;
}

.reveal-delay-2 {
  transition-delay: 200ms;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-orb {
    animation: none;
  }

  .reveal,
  .reveal-delay-1,
  .reveal-delay-2 {
    opacity: 1;
    transition: none;
  }

  .parallax {
    --parallax-y: 0px !important;
    transform: none !important;
    will-change: auto;
  }
}

@media (max-width: 960px) {
  .site-nav {
    position: fixed;
    inset: 5.5rem 1rem auto;
    display: grid;
    gap: 0.7rem;
    padding: 1rem;
    border: 1px solid var(--surface-border);
    border-radius: 1.5rem;
    background: rgba(9, 11, 12, 0.95);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition:
      opacity 180ms ease,
      transform 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero-grid,
  .intro-grid,
  .posture-grid,
  .contact-header,
  .statement-grid,
  .pillar-grid,
  .comparison-grid,
  .method-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero-ambient-copy {
    top: 2rem;
    left: 0;
    right: auto;
  }

  .hero-orb {
    right: -4rem;
    top: 16rem;
  }

  .contact-logo {
    justify-self: start;
  }

  .footer-inner {
    justify-content: flex-start;
  }
}

/* Tablet: keep card grids multi-column for a denser, polished layout */
@media (min-width: 641px) and (max-width: 960px) {
  .statement-grid,
  .pillar-grid,
  .method-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }

  .comparison-grid,
  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .statement-card,
  .pillar-card,
  .method-step {
    padding: 1.25rem;
  }

  .pillar-card h3,
  .method-step h3 {
    font-size: 1.2rem;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 4.5rem 0;
  }

  .header-inner {
    min-height: 4.8rem;
  }

  .brand-link {
    width: 11.5rem;
  }

  .hero-lead,
  p,
  li {
    font-size: 0.96rem;
  }

  .button,
  .nav-cta {
    width: 100%;
  }

  .contact-card {
    min-height: auto;
  }

  .hero-ambient-copy {
    display: none;
  }
}