/* Illuma Energy — Claude Design Foundation Tokens
   Source of truth: supplied Figma UI kits.
   Use this file as a design reference for Claude Design output.
*/

@font-face {
  font-family: "Aeonik Pro";
  src: url("./fonts/AeonikPro-Regular.woff2") format("woff2"),
       url("./fonts/AeonikPro-Regular.woff") format("woff"),
       url("./fonts/AeonikPro-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Aeonik Pro";
  src: url("./fonts/Aeonik-Pro-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Neue Regrade";
  src: url("./fonts/NeueRegrade-Regular.woff2") format("woff2"),
       url("./fonts/NeueRegrade-Regular.woff") format("woff"),
       url("./fonts/Neue Regrade Variable.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Neue Regrade";
  src: url("./fonts/Neue Regrade Variable.ttf") format("truetype");
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Brand colours */
  --color-primary-soft: #FCEDFF;
  --color-primary: #732654;
  --color-secondary-red: #990033;
  --color-secondary-blue: #70A8F7;
  --color-secondary-steel: #87A3B2;
  --color-accent-navy: #213645;
  --color-white: #FFFFFF;
  --color-black: #211F21;

  /* Observed UI-kit support colours */
  --color-surface-pink: #FCEEFF;
  --color-surface-deep: #250A22;
  --color-border-lilac: #E4AFDE;
  --color-surface-light: #F5F5F5;
  --color-surface-muted: #F2F2F2;

  /* Transparent colours */
  --color-black-70: rgba(33, 31, 33, 0.70);
  --color-black-15: rgba(33, 31, 33, 0.15);
  --color-white-70: rgba(255, 255, 255, 0.70);
  --color-white-23: rgba(255, 255, 255, 0.23);
  --color-white-20: rgba(255, 255, 255, 0.20);
  --color-white-10: rgba(255, 255, 255, 0.10);
  --color-border-lilac-10: rgba(228, 175, 222, 0.10);

  /* Typography */
  --font-primary: "Aeonik Pro", "AeonikPro", Inter, Arial, sans-serif;
  --font-secondary: "Neue Regrade", Georgia, serif;

  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;

  /* Type scale from UI kits */
  --text-nav: 14px;
  --text-caption: 13px;
  --text-small: 14px;
  --text-label: 16px;
  --text-body: 16px;
  --text-body-large: 18px;
  --text-card-title: 20px;
  --text-card-heading: 31px;
  --text-stat: 32px;
  --text-section-heading: 48px;
  --text-hero: 80px;

  --line-nav: 15.55px;
  --line-label: 22.4px;
  --line-body: 1.4;
  --line-button: 1.5;
  --line-heading-tight: 1;
  --line-stat: 1.1;

  --tracking-heading: -0.02em;
  --tracking-tight: -0.02em;
  --tracking-default: 0;

  /* Layout */
  --page-width: 1920px;
  --container-hero: 1800px;
  --container-main: 1400px;
  --container-narrow: 1192px;
  --container-text: 1000px;
  --container-copy: 688px;
  --container-map: 540px;

  --margin-hero: 60px;
  --margin-main: 260px;
  --margin-narrow: 364px;

  /* Spacing */
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-25: 25px;
  --space-32: 32px;
  --space-40: 40px;
  --space-48: 48px;
  --space-60: 60px;
  --space-72: 72px;
  --space-80: 80px;
  --space-92: 92px;
  --space-96: 96px;
  --space-120: 120px;
  --space-160: 160px;
  --space-184: 184px;
  --space-208: 208px;
  --space-216: 216px;

  /* Component sizes */
  --header-height: 100px;
  --nav-height: 60px;
  --button-height: 48px;
  --header-button-height: 60px;
  --label-height: 32px;
  --carousel-control: 40px;

  --hero-home-height: 1200px;
  --hero-subpage-height: 800px;

  --card-service-width: 392px;
  --card-service-height: 288px;
  --card-project-carousel-width: 696px;
  --card-project-carousel-height: 480px;
  --card-project-archive-width: 640px;
  --card-project-archive-height: 892px;
  --card-insight-width: 461.333px;
  --card-insight-height: 580px;
  --card-team-width: 461.333px;
  --card-team-height: 533.333px;

  --faq-left: 451px;
  --faq-right: 841px;
  --contact-half: 960px;

  /* Radius */
  --radius-none: 0;
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-pill: 999px;

  /* Borders */
  --border-thin: 1px solid var(--color-black-15);
  --border-light: 1px solid rgba(228, 175, 222, 0.35);
  --border-white-soft: 1px solid rgba(255, 255, 255, 0.23);

  /* Brand gradients — diagonal, cinematic (from brand pack) */
  --gradient-berry: linear-gradient(120deg, #732654 0%, #990033 50%, #213645 100%);
  --gradient-aurora: linear-gradient(120deg, #732654 0%, #990033 38%, #70A8F7 100%);
  --gradient-dusk: linear-gradient(135deg, #250A22 0%, #732654 45%, #990033 100%);
  --gradient-soft: linear-gradient(135deg, #FCEDFF 0%, #E4AFDE 100%);
  /* The diagonal slash motif — clip-path for image blocks */
  --slash-angle: 18deg;

  /* Motion tokens */
  --ease-premium: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 180ms;
  --duration-medium: 420ms;
  --duration-slow: 800ms;
  --duration-section: 1000ms;
  --parallax-hero-desktop: 80px;
  --parallax-large-desktop: 64px;
  --parallax-shape-desktop: 40px;
  --parallax-tablet: 48px;
  --parallax-mobile: 24px;
  --reveal-distance: 24px;
  --hover-image-scale: 1.035;
  --hover-arrow-distance: 4px;

}

html {
  font-family: var(--font-primary);
  color: var(--color-black);
  background: var(--color-white);
}

body {
  margin: 0;
  font-family: var(--font-primary);
  font-weight: var(--font-weight-regular);
  color: var(--color-black);
  background: var(--color-white);
}

/* Layout helpers */
.container-main {
  width: var(--container-main);
  margin-inline: auto;
}

.container-narrow {
  width: var(--container-narrow);
  margin-inline: auto;
}

.container-hero {
  width: var(--container-hero);
  margin-inline: auto;
}

.text-measure {
  max-width: var(--container-text);
}

.section {
  padding-block: var(--space-120);
}

.section-large {
  padding-block: var(--space-160);
}

/* Typography */
.h-hero {
  font-family: var(--font-primary);
  font-size: var(--text-hero);
  line-height: var(--line-heading-tight);
  letter-spacing: var(--tracking-heading);
  font-weight: var(--font-weight-regular);
}

.h-section {
  font-family: var(--font-primary);
  font-size: var(--text-section-heading);
  line-height: var(--line-heading-tight);
  letter-spacing: var(--tracking-heading);
  font-weight: var(--font-weight-regular);
}

.h-card {
  font-family: var(--font-primary);
  font-size: var(--text-card-heading);
  line-height: 35.2px;
  font-weight: var(--font-weight-medium);
}

.body {
  font-family: var(--font-primary);
  font-size: var(--text-body);
  line-height: var(--line-body);
  font-weight: var(--font-weight-regular);
}

.body-large {
  font-family: var(--font-primary);
  font-size: var(--text-body-large);
  line-height: var(--line-body);
  font-weight: var(--font-weight-regular);
}

.caption {
  font-family: var(--font-primary);
  font-size: var(--text-small);
  line-height: var(--line-body);
}

.stat-number {
  font-family: var(--font-primary);
  font-size: var(--text-stat);
  line-height: var(--line-stat);
  letter-spacing: var(--tracking-tight);
  font-weight: var(--font-weight-regular);
}

/* Components */
.section-label {
  display: inline-flex;
  align-items: center;
  min-height: var(--label-height);
  padding: 4.5px 9px;
  border: var(--border-light);
  background: var(--color-surface-pink);
  color: var(--color-primary);
  font-family: var(--font-primary);
  font-size: var(--text-label);
  line-height: var(--line-label);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-pill);
}

.button-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: var(--button-height);
  padding: 0 25px;
  border-radius: var(--radius-pill);
  background: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-primary);
  font-size: var(--text-body);
  line-height: var(--line-button);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
}

.button-primary.on-dark {
  background: var(--color-white);
  color: var(--color-black);
}

.button-link {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  color: inherit;
  font-family: var(--font-primary);
  font-size: var(--text-body);
  line-height: var(--line-button);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border-bottom: 2px solid currentColor;
}

.card-service {
  width: var(--card-service-width);
  height: var(--card-service-height);
  padding: 25px;
  border: var(--border-light);
  background: var(--color-white);
}

.card-project-carousel {
  width: var(--card-project-carousel-width);
  height: var(--card-project-carousel-height);
  overflow: hidden;
}

.card-project-archive {
  width: var(--card-project-archive-width);
  height: var(--card-project-archive-height);
  overflow: hidden;
}

.card-insight {
  width: var(--card-insight-width);
  height: var(--card-insight-height);
  padding: 24px;
}

.card-team {
  width: var(--card-team-width);
  height: var(--card-team-height);
}

.faq-layout {
  display: grid;
  grid-template-columns: var(--faq-left) var(--faq-right);
  gap: 108px;
}

.contact-layout {
  display: grid;
  grid-template-columns: var(--contact-half) var(--contact-half);
  min-height: 1200px;
}

.input-line {
  height: 40px;
  border-bottom: 1px solid currentColor;
  background: transparent;
}

.textarea-line {
  height: 100px;
  border-bottom: 1px solid currentColor;
  background: transparent;
}



/* Motion system */
.motion-reveal {
  opacity: 0;
  transform: translate3d(0, var(--reveal-distance), 0);
  transition:
    opacity var(--duration-slow) var(--ease-premium),
    transform var(--duration-slow) var(--ease-premium);
}

.motion-reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.parallax-layer,
.parallax-image,
.parallax-shape {
  transform: translate3d(0, var(--parallax-y, 0px), 0);
  will-change: transform;
}

.parallax-hero {
  --parallax-range: var(--parallax-hero-desktop);
}

.parallax-large {
  --parallax-range: var(--parallax-large-desktop);
}

.parallax-shape {
  --parallax-range: var(--parallax-shape-desktop);
}

.hover-arrow {
  transition: transform var(--duration-fast) var(--ease-standard);
}

.button-primary:hover .hover-arrow,
.card-project-carousel:hover .hover-arrow,
.card-project-archive:hover .hover-arrow,
.card-insight:hover .hover-arrow {
  transform: translate3d(var(--hover-arrow-distance), 0, 0);
}

.card-project-carousel img,
.card-project-archive img,
.card-insight img {
  transition: transform var(--duration-medium) var(--ease-premium);
}

.card-project-carousel:hover img,
.card-project-archive:hover img,
.card-insight:hover img {
  transform: scale(var(--hover-image-scale));
}

@media (max-width: 1024px) {
  .parallax-hero,
  .parallax-large,
  .parallax-shape {
    --parallax-range: var(--parallax-tablet);
  }
}

@media (max-width: 767px) {
  .parallax-hero,
  .parallax-large,
  .parallax-shape {
    --parallax-range: var(--parallax-mobile);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .motion-reveal,
  .motion-reveal.is-visible,
  .parallax-layer,
  .parallax-image,
  .parallax-shape {
    opacity: 1 !important;
    transform: none !important;
  }
}