/* ============================================================
   NAKHLA HOLDING — DESIGN SYSTEM
   Version: 2.0.0 — Sovereign Build
   Palette: Deep Obsidian #05070A / Burnished Gold #C9A84C
   Display: Cormorant Garamond 700 | Data: Inter 400/500/600
   Black Box Law: Compliant · v1.x DEPRECATED
   ============================================================ */

/* ── SOVEREIGN TOKENS ── */
:root {
  /* Depths */
  --color-bg:             #05070A;
  --color-surface:        #0C0F14;
  --color-surface-2:      #111620;
  --color-surface-offset: #171D2B;
  --color-surface-raised: #1C2333;
  --color-border:         rgba(201,168,76,0.10);
  --color-border-subtle:  rgba(255,255,255,0.05);
  --color-divider:        rgba(255,255,255,0.04);

  /* Text */
  --color-text:           #F0EBE0;
  --color-text-muted:     #7A7568;
  --color-text-faint:     #3D3A34;
  --color-text-inverse:   #05070A;

  /* Gold — strategic only */
  --color-gold:           #C9A84C;
  --color-gold-hover:     #E2C97E;
  --color-gold-deep:      #A8882E;
  --color-gold-glow:      rgba(201,168,76,0.12);
  --color-gold-glow-sm:   rgba(201,168,76,0.06);

  /* Shadows — deep obsidian-tinted */
  --shadow-sm:  0 1px 4px  rgba(0,0,0,0.5);
  --shadow-md:  0 4px 20px rgba(0,0,0,0.6);
  --shadow-lg:  0 12px 48px rgba(0,0,0,0.7);
  --shadow-xl:  0 24px 72px rgba(0,0,0,0.8);
  --shadow-gold: 0 0 40px rgba(201,168,76,0.15);

  /* Radius */
  --radius-sm:   3px;
  --radius-md:   6px;
  --radius-lg:   12px;
  --radius-xl:   20px;
  --radius-full: 9999px;

  /* Transitions — heavy, deliberate */
  --ease-sovereign: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-sm:  250ms var(--ease-sovereign);
  --transition-md:  400ms var(--ease-sovereign);
  --transition-lg:  600ms var(--ease-sovereign);

  /* Fonts */
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body:    'Inter', 'Helvetica Neue', system-ui, sans-serif;

  /* Type scale */
  --text-xs:   clamp(0.6875rem, 0.65rem  + 0.2vw,  0.8125rem);
  --text-sm:   clamp(0.8125rem, 0.75rem  + 0.3vw,  0.9375rem);
  --text-base: clamp(0.9375rem, 0.875rem + 0.3vw,  1.0625rem);
  --text-lg:   clamp(1.125rem,  1rem     + 0.6vw,  1.375rem);
  --text-xl:   clamp(1.375rem,  1.1rem   + 1.4vw,  2rem);
  --text-2xl:  clamp(1.75rem,   1.1rem   + 3vw,    3.25rem);
  --text-3xl:  clamp(2.5rem,    1rem     + 6vw,    6rem);
  --text-hero: clamp(3.5rem,    0.5rem   + 9vw,   10rem);

  /* Spacing — 4px system */
  --space-1:0.25rem; --space-2:0.5rem;  --space-3:0.75rem; --space-4:1rem;
  --space-5:1.25rem; --space-6:1.5rem;  --space-8:2rem;    --space-10:2.5rem;
  --space-12:3rem;   --space-16:4rem;   --space-20:5rem;   --space-24:6rem;

  /* Widths */
  --content-default: 1000px;
  --content-wide:    1280px;
  --nav-h: 76px;
}

/* ── BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
}
img, video, canvas { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  text-wrap: balance;
  line-height: 1.1;
}
p, li { text-wrap: pretty; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--color-gold-glow); color: var(--color-text); }
:focus-visible { outline: 1px solid var(--color-gold); outline-offset: 4px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border-width:0; }

/* ── LAYOUT ── */
.container       { max-width: var(--content-default); margin-inline: auto; padding-inline: var(--space-6); }
.container--wide { max-width: var(--content-wide);    margin-inline: auto; padding-inline: var(--space-6); }
.section         { padding-block: clamp(var(--space-16), 8vw, var(--space-24)); }

/* ── SOVEREIGN BUTTONS ── */
.btn-gold {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 0.7rem 1.6rem;
  background: var(--color-gold);
  color: var(--color-text-inverse);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: none; cursor: pointer;
  transition: background var(--transition-md), box-shadow var(--transition-md), transform var(--transition-md);
}
.btn-gold:hover { background: var(--color-gold-hover); box-shadow: var(--shadow-gold); transform: translateY(-1px); }
.btn-gold:active { transform: translateY(0); }
.btn-outline {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 0.7rem 1.6rem;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  transition: border-color var(--transition-md), color var(--transition-md);
}
.btn-outline:hover { border-color: var(--color-gold); color: var(--color-gold); }

/* ── NAVIGATION ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  padding-inline: var(--space-8);
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--color-border-subtle);
  transition: background var(--transition-md);
}
.nav__inner {
  max-width: var(--content-wide); width: 100%; margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-8);
}
.nav__brand { display: flex; align-items: center; gap: var(--space-3); flex-shrink: 0; }
.nav__seal { transition: opacity var(--transition-md); }
.nav__brand:hover .nav__seal { opacity: 0.85; }
.nav__brand-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.01em;
}
.nav__links { display: flex; align-items: center; gap: var(--space-8); }
.nav__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color var(--transition-sm);
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--color-gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition-md);
}
.nav__link:hover { color: var(--color-text); }
.nav__link:hover::after { transform: scaleX(1); }
.nav__actions { display: flex; align-items: center; gap: var(--space-4); }
.nav__mobile-toggle {
  display: none; width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  color: var(--color-text); place-items: center;
}
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__mobile-toggle { display: grid; }
  .nav.mobile-open .nav__links {
    display: flex; flex-direction: column;
    position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border-subtle);
    padding: var(--space-6); gap: var(--space-5);
  }
  .nav.mobile-open .nav__link { font-size: var(--text-base); }
}

/* ── HERO ── */
.hero {
  position: relative; overflow: hidden;
  min-height: 100dvh;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: var(--nav-h);
  background: var(--color-bg);
}
#hero-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
}
.hero__veil {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse 80% 60% at 50% 100%, transparent 40%, var(--color-bg) 100%);
}
.hero__inner {
  position: relative; z-index: 2;
  max-width: var(--content-wide); margin-inline: auto;
  padding-inline: var(--space-8); padding-block: var(--space-20);
  display: grid; grid-template-columns: 1.2fr 1fr;
  gap: var(--space-16); align-items: center;
}
.hero__rule {
  width: 48px; height: 1px;
  background: var(--color-gold); margin-bottom: var(--space-5);
  opacity: 0; animation: rule-in 1s 0.3s var(--ease-sovereign) forwards;
}
@keyframes rule-in { to { opacity: 1; } }
.hero__eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-gold);
  margin-bottom: var(--space-5);
  opacity: 0; animation: fade-up 0.9s 0.5s var(--ease-sovereign) forwards;
}
.hero__heading {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 0.92;
  color: var(--color-text);
  margin-bottom: var(--space-8);
  opacity: 0; animation: fade-up 1s 0.65s var(--ease-sovereign) forwards;
}
.hero__heading em {
  font-style: italic;
  color: var(--color-gold);
}
.hero__decree {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 48ch;
  margin-bottom: var(--space-10);
  opacity: 0; animation: fade-up 0.9s 0.85s var(--ease-sovereign) forwards;
}
.hero__ctas {
  display: flex; gap: var(--space-4); flex-wrap: wrap;
  opacity: 0; animation: fade-up 0.9s 1s var(--ease-sovereign) forwards;
}
.hero__seal-column {
  display: flex; align-items: center; justify-content: center;
  opacity: 0; animation: fade-up 1.2s 0.7s var(--ease-sovereign) forwards;
}
.hero__seal-frame {
  position: relative; display: flex; flex-direction: column; align-items: center; gap: var(--space-5);
}
.hero__seal-glass {
  position: relative;
  width: clamp(220px, 26vw, 360px);
  height: clamp(220px, 26vw, 360px);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  /* Glassmorphism luxury treatment */
  background: radial-gradient(circle at 30% 30%,
    rgba(201,168,76,0.08) 0%,
    rgba(255,255,255,0.03) 40%,
    rgba(0,0,0,0.4) 100%);
  backdrop-filter: blur(2px);
  border: 1px solid rgba(201,168,76,0.20);
  box-shadow:
    0 0 0 1px rgba(201,168,76,0.08),
    inset 0 1px 0 rgba(255,255,255,0.06),
    var(--shadow-gold),
    var(--shadow-xl);
}
.hero__seal-img {
  width: 82%; height: 82%;
  border-radius: 50%; object-fit: cover;
  filter: sepia(10%) contrast(1.08) brightness(0.95);
}
.hero__seal-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(201,168,76,0.15);
  pointer-events: none;
  animation: ring-pulse 6s ease-in-out infinite;
}
.hero__seal-ring--outer  { inset: -16px; animation-delay: 0s; }
.hero__seal-ring--inner  { inset: -6px;  animation-delay: 1.5s; }
@keyframes ring-pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50%       { opacity: 0.8; transform: scale(1.01); }
}
.hero__seal-caption { text-align: center; }
.hero__seal-est  { display: block; font-size: var(--text-xs); color: var(--color-text-faint); text-transform: uppercase; letter-spacing: 0.12em; }
.hero__seal-year { display: block; font-family: var(--font-display); font-size: var(--text-xl); color: var(--color-gold); letter-spacing: 0.08em; font-weight: 600; }
.hero__stats-band {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: center;
  gap: 0;
  border-top: 1px solid var(--color-border-subtle);
  padding-block: var(--space-8);
  background: color-mix(in srgb, var(--color-surface) 60%, transparent);
  backdrop-filter: blur(12px);
}
.hero__stat { text-align: center; padding-inline: clamp(var(--space-8), 4vw, var(--space-16)); }
.hero__stat-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: -0.02em;
  line-height: 1;
}
.hero__stat-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  margin-top: var(--space-2);
}
.hero__stat-divider { width: 1px; height: 48px; background: var(--color-border-subtle); flex-shrink: 0; }
@keyframes fade-up { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__decree { margin-inline: auto; }
  .hero__ctas { justify-content: center; }
  .hero__seal-column { display: none; }
  .hero__stats-band { flex-wrap: wrap; gap: var(--space-6); padding-inline: var(--space-4); }
  .hero__stat-divider { display: none; }
}

/* ── SECTION TYPOGRAPHY SYSTEM ── */
.section-rule {
  width: 40px; height: 1px; background: var(--color-gold); margin-bottom: var(--space-4);
}
.section-eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: var(--space-5);
  line-height: 1.05;
}
.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 52ch;
  line-height: 1.75;
}
.section-header { margin-bottom: var(--space-12); }
.section-header .section-rule { margin-inline: auto; }
.section-header .section-eyebrow { text-align: center; }
.section-header .section-title   { text-align: center; }
.section-header .section-desc    { text-align: center; margin-inline: auto; }
.body-text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.8;
  max-width: 58ch;
  margin-bottom: var(--space-5);
}

/* ── REVEAL ANIMATION ── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity var(--transition-lg), transform var(--transition-lg); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── ABOUT ── */
.about {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border-subtle);
}
.about__inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--space-16); align-items: center;
}
.about__left .section-rule { margin-inline: 0; }
.about__left .section-eyebrow { text-align: left; }
.about__left .section-title   { text-align: left; }
.about__quote {
  margin-top: var(--space-8);
  padding: var(--space-6) var(--space-6);
  border-left: 2px solid var(--color-gold);
  background: var(--color-gold-glow-sm);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.about__quote p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.65;
}
.about__metrics-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4);
}
.metric-tile {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-8) var(--space-6);
  transition: border-color var(--transition-md), box-shadow var(--transition-md);
}
.metric-tile:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
}
.metric-tile__value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: var(--space-2);
}
.metric-tile__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--color-text-faint);
}
@media (max-width: 768px) { .about__inner { grid-template-columns: 1fr; } }

/* ── PROOF OF WORK ── */
.proof {
  overflow: hidden;
  border-block: 1px solid var(--color-border-subtle);
}
.proof__strip {
  display: grid; grid-template-columns: 1fr 1.6fr 1fr;
  min-height: clamp(300px, 38vw, 560px);
}
.proof__panel { position: relative; overflow: hidden; }
.proof__panel img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  display: block;
  filter: grayscale(50%) contrast(1.1) brightness(0.5);
  transition: transform 10s var(--ease-sovereign), filter 10s var(--ease-sovereign);
}
.proof__panel:hover img { transform: scale(1.05); filter: grayscale(20%) contrast(1.1) brightness(0.65); }
.proof__panel-caption {
  position: absolute; bottom: var(--space-4); left: var(--space-5);
  font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--color-text-faint);
}
.proof__panel--seal {
  background: var(--color-bg);
  border-inline: 1px solid var(--color-border-subtle);
  display: flex; align-items: center; justify-content: center;
}
.proof__seal-wrap {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center;
  gap: var(--space-4); padding: var(--space-8); text-align: center;
}
.proof__seal {
  width: clamp(120px, 14vw, 200px); height: clamp(120px, 14vw, 200px);
  border-radius: 50%; object-fit: cover;
  filter: sepia(15%) contrast(1.06) brightness(0.9);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-gold), var(--shadow-xl);
  transition: transform var(--transition-lg), box-shadow var(--transition-lg);
}
.proof__seal:hover { transform: scale(1.03); box-shadow: 0 0 60px rgba(201,168,76,0.22), var(--shadow-xl); }
.proof__seal-name {
  font-family: var(--font-display); font-size: var(--text-lg);
  font-weight: 600; color: var(--color-text); letter-spacing: 0.02em;
}
.proof__seal-sub {
  font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-text-faint);
}
.proof__veil {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to right, var(--color-bg) 0%, transparent 20%, transparent 80%, var(--color-bg) 100%);
}
@media (max-width: 768px) {
  .proof__strip { grid-template-columns: 1fr; }
  .proof__panel:not(.proof__panel--seal) { height: 200px; }
  .proof__panel--seal { border-inline: none; border-block: 1px solid var(--color-border-subtle); }
  .proof__veil { background: linear-gradient(to bottom, var(--color-bg) 0%, transparent 15%, transparent 85%, var(--color-bg) 100%); }
}

/* ── EXPERTISE ── */
.expertise { background: var(--color-bg); }
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border-subtle);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.domain-card {
  background: var(--color-surface);
  padding: var(--space-10) var(--space-8);
  position: relative; overflow: hidden;
  transition: background var(--transition-md);
}
.domain-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: var(--color-gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition-md);
}
.domain-card:hover { background: var(--color-surface-2); }
.domain-card:hover::before { transform: scaleX(1); }
.domain-card--featured {
  grid-column: span 2;
  background: var(--color-surface-2);
}
.domain-card--featured::before { transform: scaleX(0.3); opacity: 0.6; }
.domain-card--featured:hover::before { transform: scaleX(1); opacity: 1; }
.domain-card__index {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-5);
}
.domain-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  transition: color var(--transition-sm);
}
.domain-card:hover .domain-card__title { color: var(--color-gold); }
.domain-card__body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-6);
}
.domain-card__link {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-xs); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--color-gold);
  transition: gap var(--transition-sm);
}
.domain-card:hover .domain-card__link { gap: var(--space-3); }
@media (max-width: 900px)  { .expertise-grid { grid-template-columns: 1fr 1fr; } .domain-card--featured { grid-column: span 2; } }
@media (max-width: 600px)  { .expertise-grid { grid-template-columns: 1fr; } .domain-card--featured { grid-column: auto; } }

/* ── ESG ── */
.esg {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border-subtle);
}
.esg__inner { display: grid; grid-template-columns: 1fr 1.5fr; gap: var(--space-12); align-items: start; }
.esg__kpis { display: flex; flex-direction: column; gap: 0; }
.kpi-row {
  display: flex; align-items: baseline; gap: var(--space-4);
  padding-block: var(--space-5);
}
.kpi-row__label { font-size: var(--text-sm); color: var(--color-text-muted); flex: 1; }
.kpi-row__value {
  font-family: var(--font-display);
  font-size: var(--text-xl); font-weight: 700;
  color: var(--color-gold); letter-spacing: -0.02em;
}
.kpi-row__delta { font-size: var(--text-xs); color: var(--color-text-faint); min-width: 6ch; text-align: right; }
.kpi-divider { height: 1px; background: var(--color-divider); }
.chart-panel {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.chart-panel__header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: var(--space-6); flex-wrap: wrap; gap: var(--space-4); }
.chart-panel__title { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; color: var(--color-text); }
.chart-panel__sub   { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-1); }
.chart-legend { display: flex; gap: var(--space-4); flex-wrap: wrap; align-items: center; }
.legend-item  { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-xs); color: var(--color-text-muted); }
.legend-dot   { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
#esg-chart    { width: 100%; }
@media (max-width: 900px) { .esg__inner { grid-template-columns: 1fr; } }

/* ── INVESTOR RELATIONS ── */
.investor { background: var(--color-bg); }
.ir-grid  { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-6); }
.ir-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-10) var(--space-8);
  transition: border-color var(--transition-md), box-shadow var(--transition-md), transform var(--transition-md);
  position: relative; overflow: hidden;
}
.ir-card:hover { border-color: var(--color-border); box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.ir-card__number {
  font-family: var(--font-display); font-style: italic;
  font-size: var(--text-3xl); font-weight: 700;
  color: var(--color-surface-offset);
  position: absolute; top: var(--space-4); right: var(--space-6);
  line-height: 1; pointer-events: none;
  transition: color var(--transition-md);
}
.ir-card:hover .ir-card__number { color: var(--color-gold-glow-sm); }
.ir-card__title {
  font-family: var(--font-display); font-size: var(--text-xl); font-weight: 600;
  color: var(--color-text); margin-bottom: var(--space-4); line-height: 1.25;
}
.ir-card__body { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.75; margin-bottom: var(--space-8); }
.ir-card__link {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-xs); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.09em;
  color: var(--color-gold);
  transition: gap var(--transition-sm);
}
.ir-card:hover .ir-card__link { gap: var(--space-3); }
@media (max-width: 900px) { .ir-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .ir-grid { grid-template-columns: 1fr; } }

/* ── CONTACT ── */
.contact {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-subtle);
}
.contact__inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: var(--space-16); align-items: start; }
.contact__left .section-rule { margin-inline: 0; }
.contact__left .section-eyebrow, .contact__left .section-title { text-align: left; }
.contact__details { display: flex; flex-direction: column; gap: var(--space-4); margin-top: var(--space-8); }
.contact__detail {
  display: flex; align-items: center; gap: var(--space-3);
  font-size: var(--text-sm); color: var(--color-text-muted);
}
.contact__detail svg { color: var(--color-text-faint); flex-shrink: 0; }
.contact__form { display: flex; flex-direction: column; gap: var(--space-5); }
.form-group   { display: flex; flex-direction: column; gap: var(--space-2); }
.form-label   { font-size: var(--text-xs); font-weight: 600; text-transform: uppercase; letter-spacing: 0.09em; color: var(--color-text-faint); }
.form-input, .form-textarea {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm); color: var(--color-text); width: 100%;
  transition: border-color var(--transition-md), box-shadow var(--transition-md);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--color-text-faint); }
.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px var(--color-gold-glow);
}
.form-textarea { resize: vertical; min-height: 130px; }
@media (max-width: 768px) { .contact__inner { grid-template-columns: 1fr; } }

/* ── FOOTER ── */
.footer { background: var(--color-bg); border-top: 1px solid var(--color-border-subtle); padding-block: var(--space-12) var(--space-8); }
.footer__inner { max-width: var(--content-wide); margin-inline: auto; padding-inline: var(--space-6); }
.footer__top { display: grid; grid-template-columns: 2fr repeat(3,1fr); gap: var(--space-10); margin-bottom: var(--space-10); }
.footer__identity { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__brand { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; color: var(--color-text); }
.footer__brand-sub { font-size: var(--text-sm); color: var(--color-text-faint); line-height: 1.7; max-width: 28ch; }
.footer__col-title { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-text-muted); font-weight: 600; margin-bottom: var(--space-4); }
.footer__links { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__link { font-size: var(--text-sm); color: var(--color-text-faint); transition: color var(--transition-sm); }
.footer__link:hover { color: var(--color-gold); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; padding-top: var(--space-6); border-top: 1px solid var(--color-divider); flex-wrap: wrap; gap: var(--space-3); }
.footer__copy    { font-size: var(--text-xs); color: var(--color-text-faint); }
.footer__version { font-size: var(--text-xs); color: var(--color-text-faint); font-family: var(--font-body); }
@media (max-width: 768px) { .footer__top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer__top { grid-template-columns: 1fr; } .footer__bottom { flex-direction: column; text-align: center; } }