/* Amber Horizon Energy — Design System */

:root {
  --color-amber: #E8A838;
  --color-amber-light: #F5C96A;
  --color-amber-glow: #FCD34D;
  --color-amber-dawn: #FFF7ED;
  --color-amber-sunset: #EA580C;
  --color-amber-horizon: #C2410C;
  --gradient-amber-hero: linear-gradient(
    175deg,
    #FFF8EB 0%,
    #FFE4B5 18%,
    #FBBF24 38%,
    #F59E0B 58%,
    #EA580C 78%,
    #C2410C 100%
  );
  --gradient-amber-page: linear-gradient(180deg, #FFF8EB 0%, #FFEDD5 48%, #FED7AA 100%);
  /* Dawn sky base (red glow on .site-dawn) */
  --gradient-dawn-sky: linear-gradient(
    165deg,
    #020204 0%,
    #060508 20%,
    #0c080e 38%,
    #140a12 55%,
    #1a0c14 72%,
    #100608 88%,
    #0a0406 100%
  );
  /* Photorealistic sea & sky (no wind turbines) */
  --hero-sea-sky: url("/static/images/hero-sea-sky.jpg");
  --overlay-sea-sky: linear-gradient(
    180deg,
    rgba(8, 18, 28, 0.22) 0%,
    rgba(8, 18, 28, 0.38) 42%,
    rgba(8, 18, 28, 0.72) 78%,
    rgba(8, 18, 28, 0.88) 100%
  );
  --gradient-dawn-full:
    var(--overlay-sea-sky),
    var(--hero-sea-sky);
  --color-dawn-text: #FEF3C7;
  --color-dawn-text-muted: rgba(255, 237, 213, 0.82);
  --color-dawn-border: rgba(251, 191, 36, 0.2);
  --color-dawn-panel: rgba(6, 4, 8, 0.58);
  --color-amber-dark: #C88A20;
  --color-deep-blue: #0F2942;
  --color-deep-blue-light: #1E3A5F;
  --color-white: #FFFFFF;
  --color-gray-50: #F8F9FA;
  --color-gray-100: #EEF0F2;
  --color-gray-200: #DDE1E6;
  --color-gray-600: #5A6570;
  --color-gray-800: #2D3740;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --shadow-sm: 0 1px 3px rgba(15, 41, 66, 0.08);
  --shadow-md: 0 4px 16px rgba(15, 41, 66, 0.12);
  --radius: 8px;
  --radius-lg: 12px;
  --max-width: 1200px;
  --header-height: 72px;
}

/* Latin technical terms (e.g. ab initio) — always lowercase */
/* Latin technical terms (e.g. ab initio) — always lowercase */
.term-latin {
  font-family: 'Cormorant Garamond', 'Palatino Linotype', 'Book Antiqua', Georgia, serif;
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: lowercase;
  font-variant-numeric: normal;
}

.section-title .term-latin,
.pillar-step__title .term-latin,
.service-title .term-latin,
.sustain-title .term-latin,
.card-title .term-latin {
  color: inherit;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

html:has(.site-dawn) {
  background-color: #0b1c28;
  background-image: var(--gradient-dawn-full);
  background-size: cover;
  background-position: center top;
  background-attachment: fixed;
  background-repeat: no-repeat;
  min-height: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-gray-800);
  background: var(--color-white);
}

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

a {
  color: var(--color-deep-blue-light);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-amber-dark);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.narrow {
  max-width: 720px;
}

.text-center {
  text-align: center;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 1000;
  padding: 0.75rem 1.25rem;
  background: var(--color-amber);
  color: var(--color-deep-blue);
  font-weight: 600;
  border-radius: var(--radius);
  text-decoration: none;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-gray-100);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-deep-blue);
}

.logo-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.logo-sub {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-amber-dark);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.logo-from {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 500;
  font-style: italic;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--color-amber-dark);
  max-width: 14rem;
  line-height: 1.3;
}

.renewable-note {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--color-dawn-text-muted);
  font-style: italic;
  max-width: 40rem;
}

.hero .renewable-note {
  margin: 0.75rem 0 0;
  color: rgba(255, 247, 237, 0.78);
}

.page-hero .renewable-note {
  margin: 0.85rem 0 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-deep-blue);
  transition: transform 0.2s, opacity 0.2s;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  align-items: center;
}

.nav-list a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-gray-800);
  transition: color 0.2s;
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  color: var(--color-amber-dark);
}

.nav-cta {
  background: var(--color-amber);
  color: var(--color-deep-blue) !important;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-weight: 600 !important;
}

.nav-cta:hover {
  background: var(--color-amber-light);
}

.nav-regions {
  display: flex;
  list-style: none;
  gap: 0.5rem;
  border-left: 1px solid var(--color-gray-200);
  padding-left: 1.5rem;
}

.nav-regions a {
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-gray-600);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.nav-regions a:hover,
.nav-regions a[aria-current="page"] {
  background: var(--color-gray-100);
  color: var(--color-deep-blue);
}

/* Site-wide dawn theme — sea & sky horizon */
.site-dawn {
  background-color: transparent;
  background-image: none;
  min-height: 100vh;
  color: var(--color-dawn-text-muted);
}

.site-dawn main,
.site-dawn .page-hero,
.site-dawn .section,
.site-dawn .philosophy-section,
.site-dawn .section-alt,
.site-dawn .cta-section {
  background: transparent;
}

.site-dawn a:not(.btn):not(.logo):not(.nav-list a):not(.footer-links a):not(.skip-link) {
  color: var(--color-amber-light);
}

.site-dawn a:not(.btn):not(.logo):not(.nav-list a):not(.footer-links a):not(.skip-link):hover {
  color: var(--color-amber-glow);
}

/* Header */
.site-dawn .site-header {
  background: rgba(5, 4, 8, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-dawn-border);
}

.site-dawn .logo {
  color: var(--color-dawn-text);
}

.site-dawn .logo-sub {
  color: var(--color-amber-light);
}

.site-dawn .logo-from {
  color: rgba(255, 247, 237, 0.72);
}

.site-dawn .nav-list a {
  color: rgba(255, 247, 237, 0.88);
}

.site-dawn .nav-list a:hover,
.site-dawn .nav-list a[aria-current="page"] {
  color: var(--color-amber-glow);
}

.site-dawn .nav-toggle-bar {
  background: var(--color-dawn-text);
}

.site-dawn .nav-regions a {
  color: rgba(255, 247, 237, 0.65);
}

.site-dawn .nav-regions a:hover,
.site-dawn .nav-regions a[aria-current="page"] {
  background: rgba(251, 191, 36, 0.14);
  color: var(--color-amber-light);
}

/* Homepage hero — photorealistic sea & sky (no wind) */
.page-home .hero {
  min-height: min(88vh, 760px);
  align-items: flex-end;
  background: transparent;
  color: var(--color-dawn-text);
  border-bottom: 1px solid var(--color-dawn-border);
  border-top: none;
}

.page-home .hero-bg {
  background: var(--overlay-sea-sky), var(--hero-sea-sky);
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  animation: hero-sea-kenburns 18s ease-in-out infinite alternate;
}

@keyframes hero-sea-kenburns {
  from { transform: scale(1.04) translateY(0); }
  to { transform: scale(1.1) translateY(-1.2%); }
}

.page-home .hero-sun-glow,
.page-home .hero-palm {
  display: none;
}

.page-home .hero-bg::after {
  height: 40%;
  background: linear-gradient(
    to top,
    rgba(8, 18, 28, 0.55) 0%,
    rgba(8, 18, 28, 0.15) 55%,
    transparent 100%
  );
}

.page-home .hero-content {
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.page-home .hero-eyebrow {
  color: var(--color-amber-light);
  letter-spacing: 0.1em;
}

.page-home .hero-title {
  color: var(--color-dawn-text);
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.45);
}

.page-home .hero-tagline {
  color: var(--color-amber-glow);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

.page-home .hero-description {
  color: var(--color-dawn-text-muted);
  opacity: 1;
}

.site-dawn .btn-secondary {
  background: rgba(255, 247, 237, 0.07);
  color: var(--color-dawn-text);
  border-color: rgba(251, 191, 36, 0.45);
}

.site-dawn .btn-secondary:hover {
  background: rgba(251, 191, 36, 0.18);
  color: var(--color-dawn-text);
  border-color: var(--color-amber-light);
}

.site-dawn .btn-outline {
  color: var(--color-dawn-text);
  border-color: rgba(251, 191, 36, 0.5);
}

.site-dawn .btn-outline:hover {
  background: rgba(251, 191, 36, 0.2);
  color: var(--color-dawn-text);
  border-color: var(--color-amber-light);
}

/* Sections — transparent over fixed dawn sky */
.site-dawn .section,
.site-dawn .philosophy-section,
.site-dawn .section-alt,
.site-dawn .cta-section {
  border-top: 1px solid var(--color-dawn-border);
}

.site-dawn .section-title {
  color: var(--color-dawn-text);
}

.site-dawn .section-lead {
  color: var(--color-dawn-text-muted);
}

/* Cards & philosophy panels */
.site-dawn .card,
.site-dawn .philosophy-card {
  background: var(--color-dawn-panel);
  border: 1px solid var(--color-dawn-border);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

.site-dawn .philosophy-card {
  border-top: 3px solid var(--color-amber);
}

.site-dawn .card-title,
.site-dawn .philosophy-title,
.site-dawn .feature-item h3 {
  color: var(--color-dawn-text);
}

.site-dawn .card p,
.site-dawn .philosophy-card p,
.site-dawn .feature-item p {
  color: var(--color-dawn-text-muted);
}

.site-dawn .feature-icon {
  color: var(--color-amber-glow);
}

/* CTA */
.site-dawn .cta-section .section-title {
  color: var(--color-dawn-text);
}

.site-dawn .cta-section .section-lead {
  color: var(--color-dawn-text-muted);
}

/* Footer blends into dawn horizon */
.site-dawn .site-footer {
  background: rgba(0, 0, 0, 0.42);
  border-top: 1px solid var(--color-dawn-border);
}

@media (max-width: 900px) {
  .site-dawn .site-nav {
    background: rgba(8, 6, 10, 0.97);
    border-bottom: 1px solid var(--color-dawn-border);
  }
}

/* Inner pages — hero band & content */
.site-dawn .page-hero {
  color: var(--color-dawn-text);
  border-bottom: 1px solid var(--color-dawn-border);
}

.site-dawn .page-title {
  color: var(--color-dawn-text);
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.45);
}

.site-dawn .page-lead {
  color: var(--color-dawn-text-muted);
  opacity: 1;
}

.site-dawn .section p,
.site-dawn .section li {
  color: var(--color-dawn-text-muted);
}

.site-dawn .section strong {
  color: var(--color-dawn-text);
}

.site-dawn .service-card,
.site-dawn .project-card,
.site-dawn .sustain-card {
  background: var(--color-dawn-panel);
  border: 1px solid var(--color-dawn-border);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

.site-dawn .project-card {
  border-left: 4px solid var(--color-amber);
}

.site-dawn .service-title,
.site-dawn .project-title,
.site-dawn .sustain-title {
  color: var(--color-dawn-text);
}

.site-dawn .project-label {
  color: var(--color-amber-light);
}

.site-dawn .project-card p,
.site-dawn .service-card p,
.site-dawn .sustain-card p {
  color: var(--color-dawn-text-muted);
}

.site-dawn .status-badge {
  background: rgba(251, 191, 36, 0.12);
  color: var(--color-amber-light);
  border: 1px solid rgba(251, 191, 36, 0.22);
}

.site-dawn .styled-list li {
  color: var(--color-dawn-text-muted);
}

.site-dawn .form-group label {
  color: var(--color-dawn-text);
}

.site-dawn .form-group input,
.site-dawn .form-group textarea {
  background: rgba(8, 6, 10, 0.65);
  border-color: var(--color-dawn-border);
  color: var(--color-dawn-text);
}

.site-dawn .form-group input:focus,
.site-dawn .form-group textarea:focus {
  border-color: var(--color-amber);
  box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.18);
}

.site-dawn .form-note {
  color: var(--color-dawn-text-muted);
}

.site-dawn .error-code {
  color: var(--color-amber-glow);
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.45);
}

.site-dawn .error-section .page-title {
  color: var(--color-dawn-text);
}

.site-dawn .section-note {
  margin-top: 1.5rem;
  font-size: 0.95rem;
  color: var(--color-dawn-text-muted);
}

/* Hero (other pages — unused on site-dawn; kept for reference) */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(160deg, var(--color-deep-blue) 0%, var(--color-deep-blue-light) 50%, #2A5080 100%);
  color: var(--color-white);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 80%, rgba(232, 168, 56, 0.25) 0%, transparent 60%),
    radial-gradient(ellipse at 30% 20%, rgba(232, 168, 56, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, rgba(15, 41, 66, 0.3), transparent);
}

.hero-content {
  position: relative;
  padding: 4rem 1.25rem;
}

.hero-eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-amber-light);
  margin-bottom: 1rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--color-amber-light);
  margin-bottom: 1.5rem;
}

.hero-description {
  max-width: 640px;
  font-size: 1.05rem;
  opacity: 0.92;
  margin-bottom: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  font-family: inherit;
}

.btn-primary {
  background: var(--color-amber);
  color: var(--color-deep-blue);
  border-color: var(--color-amber);
}

.btn-primary:hover {
  background: var(--color-amber-light);
  border-color: var(--color-amber-light);
  color: var(--color-deep-blue);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-deep-blue);
  border-color: var(--color-deep-blue);
}

.btn-outline:hover {
  background: var(--color-deep-blue);
  color: var(--color-white);
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-alt {
  background: var(--color-gray-50);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-deep-blue);
  margin-bottom: 1rem;
}

.section-lead {
  font-size: 1.1rem;
  color: var(--color-gray-600);
  max-width: 720px;
  margin-bottom: 1.5rem;
}

/* Page hero */
.page-hero {
  background: transparent;
  color: var(--color-dawn-text);
  border-bottom: 1px solid var(--color-dawn-border);
  padding: 4rem 0 3rem;
}

.page-hero-region {
  padding-bottom: 3.5rem;
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 0.75rem;
}

.page-lead {
  font-size: 1.15rem;
  opacity: 0.9;
  max-width: 640px;
}

.region-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-amber-light);
  margin-bottom: 0.75rem;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.section-alt .card {
  border-color: var(--color-gray-200);
}

.card-title {
  font-size: 1.15rem;
  color: var(--color-deep-blue);
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--color-gray-600);
  margin-bottom: 1rem;
}

/* Philosophy */
.philosophy-section {
  background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.philosophy-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-top: 3px solid var(--color-amber);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.philosophy-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-deep-blue);
  margin-bottom: 0.75rem;
}

.philosophy-card p {
  color: var(--color-gray-600);
  font-size: 0.95rem;
}

/* Feature list */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.feature-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.feature-icon {
  color: var(--color-amber);
  font-size: 0.75rem;
  margin-top: 0.4rem;
  flex-shrink: 0;
}

.feature-item h3 {
  font-size: 1.05rem;
  color: var(--color-deep-blue);
  margin-bottom: 0.25rem;
}

.feature-item p {
  color: var(--color-gray-600);
}

/* Services */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.service-card-wide {
  grid-column: 1 / -1;
}

.service-title {
  font-size: 1.2rem;
  color: var(--color-deep-blue);
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--color-gray-600);
  margin-bottom: 1rem;
}

/* Projects */
.project-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.project-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-left: 4px solid var(--color-amber);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.project-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-amber-dark);
}

.project-title {
  font-size: 1.25rem;
  color: var(--color-deep-blue);
  margin-bottom: 0.75rem;
}

.project-card p {
  color: var(--color-gray-600);
}

/* Sustainability */
.sustainability-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.sustain-card {
  padding: 2rem;
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
}

.sustain-title {
  font-size: 1.15rem;
  color: var(--color-deep-blue);
  margin-bottom: 0.75rem;
}

.sustain-card p {
  color: var(--color-gray-600);
  margin-bottom: 0.75rem;
}

/* Status badge */
.status-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  letter-spacing: 0.02em;
}

/* CTA */
.cta-section {
  background: linear-gradient(135deg, var(--color-deep-blue) 0%, var(--color-deep-blue-light) 100%);
  color: var(--color-white);
}

.cta-inner {
  text-align: center;
}

.cta-section .section-title {
  color: var(--color-white);
}

.cta-section .section-lead {
  color: rgba(255, 255, 255, 0.85);
  margin: 0 auto 2rem;
}

/* Contact form */
.contact-form {
  margin-top: 1rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--color-deep-blue);
}

.required {
  color: var(--color-amber-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-amber);
  box-shadow: 0 0 0 3px rgba(232, 168, 56, 0.2);
}

.form-note {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--color-gray-600);
}

.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.alert-success {
  background: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.alert-error {
  background: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

/* Styled list */
.styled-list {
  list-style: none;
  margin-top: 1rem;
}

.styled-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-gray-600);
}

.styled-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 8px;
  height: 8px;
  background: var(--color-amber);
  border-radius: 50%;
}

/* Error pages */
.error-section {
  min-height: 50vh;
  display: flex;
  align-items: center;
}

.error-code {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--color-amber);
  line-height: 1;
  margin-bottom: 0.5rem;
}

/* Footer */
.site-footer {
  background: var(--color-deep-blue);
  color: rgba(255, 255, 255, 0.85);
  padding-top: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2rem;
  padding-bottom: 2rem;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--color-amber-light);
  margin-bottom: 0.25rem;
}

.footer-sub {
  font-size: 0.85rem;
  opacity: 0.7;
}

.footer-brand .renewable-note {
  font-size: 0.8rem;
  opacity: 0.75;
  color: inherit;
  max-width: 22rem;
  margin: 0.35rem 0 0.5rem;
}

.footer-heading {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-amber-light);
  margin-bottom: 1rem;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--color-amber-light);
}

.footer-legal {
  font-size: 0.85rem;
}

.footer-legal .status-badge {
  margin-top: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
}

.footer-portal-link {
  margin-top: 1.25rem;
}

.footer-portal-link a {
  color: var(--color-amber-light);
  text-decoration: none;
  font-weight: 600;
}

.footer-portal-link a:hover {
  color: var(--color-amber-glow);
}

.footer-portal-note {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  opacity: 0.65;
}

/* Brand pillars — Mottainai · ab initio · on site */
.pillars-section {
  border-top: 1px solid var(--color-dawn-border);
}

.pillar-flow {
  list-style: none;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.pillar-step {
  background: var(--color-dawn-panel);
  border: 1px solid var(--color-dawn-border);
  border-left: 3px solid var(--color-amber);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  backdrop-filter: blur(10px);
}

.pillar-step--lead {
  border-left-width: 4px;
  border-left-color: var(--color-amber-glow, var(--color-amber-light));
  box-shadow: 0 0 0 1px rgba(251, 191, 36, 0.18);
}

.pillar-step--lead .pillar-term {
  font-size: 1.55rem;
  font-weight: 600;
}

.card--lead {
  border-color: rgba(251, 191, 36, 0.4);
  box-shadow: 0 0 0 1px rgba(251, 191, 36, 0.12);
}

.card-title-en {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-amber-light);
  margin-top: 0.2rem;
  letter-spacing: 0.04em;
}

.pillar-step__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-amber-light);
  margin-bottom: 0.5rem;
}

.pillar-step__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-dawn-text);
  margin-bottom: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.75rem;
}

.pillar-term {
  font-size: 1.35rem;
  letter-spacing: 0.04em;
}

.pillar-term-en {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-amber-light);
}

.pillar-kwh {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-dawn-text-muted);
}

.pillar-step p {
  color: var(--color-dawn-text-muted);
  font-size: 0.98rem;
}

.pillar-step a {
  color: var(--color-amber-light);
}

.pillar-step a:hover {
  color: var(--color-amber-glow);
}

/* Employee portal */
.portal-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-amber-light);
  margin-bottom: 0.75rem;
}

.portal-card {
  background: var(--color-dawn-panel);
  border: 1px solid var(--color-dawn-border);
  border-top: 3px solid var(--color-amber);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
  padding: 2rem;
}

.portal-card__header {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.portal-card__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: var(--radius);
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.25);
  color: var(--color-amber-glow);
}

.portal-card__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--color-dawn-text);
  margin-bottom: 0.5rem;
}

.portal-card__lead {
  color: var(--color-dawn-text-muted);
  font-size: 0.98rem;
}

.portal-steps {
  margin: 0 0 1.75rem 1.25rem;
  color: var(--color-dawn-text-muted);
}

.portal-steps li {
  margin-bottom: 0.65rem;
  padding-left: 0.25rem;
}

.portal-steps strong {
  color: var(--color-dawn-text);
}

.portal-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.portal-launch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  align-self: flex-start;
}

.portal-launch__external {
  font-size: 1.1em;
  line-height: 1;
}

.portal-url {
  font-size: 0.85rem;
  color: var(--color-dawn-text-muted);
}

.portal-url__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
  color: var(--color-amber-light);
}

.portal-url code {
  display: inline-block;
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--color-dawn-border);
  color: var(--color-dawn-text);
  font-size: 0.82rem;
  word-break: break-all;
}

.portal-note {
  font-size: 0.88rem;
  color: var(--color-dawn-text-muted);
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-dawn-border);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.25rem 0;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.6;
}

/* Responsive */
@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--color-gray-100);
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s, opacity 0.3s;
  }

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

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-list li {
    border-bottom: 1px solid var(--color-gray-100);
  }

  .nav-list a {
    display: block;
    padding: 0.75rem 0;
  }

  .nav-regions {
    border-left: none;
    padding-left: 0;
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .hero {
    min-height: auto;
  }

  .hero-content {
    padding: 3rem 1.25rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .service-card-wide {
    grid-column: auto;
  }
}

/* Homepage — partners, offerings, principles */
.hero-status {
  margin: 0 0 0.75rem;
}

.section-title--sm {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
}

.section-more {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.card-grid--4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.partners-strip {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.partner-card {
  display: block;
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-dawn-border);
  background: var(--color-dawn-panel);
  backdrop-filter: blur(10px);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.partner-card:hover {
  border-color: rgba(251, 191, 36, 0.55);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
  transform: translateY(-2px);
}

.partner-card__role {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-amber-light);
  margin-bottom: 0.45rem;
}

.partner-card__name {
  font-size: 1.15rem;
  color: var(--color-dawn-text);
  margin-bottom: 0.2rem;
}

.partner-card__en {
  font-size: 0.9rem;
  color: var(--color-dawn-text-muted);
  margin-bottom: 0.75rem;
}

.partner-card__link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-amber-light);
}

.partner-card--self {
  border-color: rgba(251, 191, 36, 0.35);
}

.principles-split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.principles-col {
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-dawn-border);
  background: var(--color-dawn-panel);
  backdrop-filter: blur(10px);
}

.principles-col__title {
  font-size: 1.05rem;
  color: var(--color-dawn-text);
  margin-bottom: 0.85rem;
}

.principles-col .styled-list {
  margin: 0;
}

.page-home .cta-section .hero-actions {
  justify-content: center;
}

@media (max-width: 640px) {
  .partner-grid,
  .principles-split {
    grid-template-columns: 1fr;
  }
}

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

  *, *::before, *::after {
    transition-duration: 0.01ms !important;
  }

  .page-home .hero-bg {
    animation: none;
  }

  .partner-card:hover {
    transform: none;
  }
}