/* =========================================================================
   MANUFACTURING ENABLEMENT PLATFORM — "Clean Engineered Light"
   Design system + components
   ========================================================================= */

/* ---------- Tokens ---------- */
:root,
[data-theme='light'] {
  /* Type scale (fluid) */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.85rem);
  --text-sm: clamp(0.85rem, 0.8rem + 0.25vw, 0.95rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.075rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.4rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.2vw, 2.1rem);
  --text-2xl: clamp(2rem, 1.3rem + 2.4vw, 3.25rem);
  --text-3xl: clamp(2.6rem, 1.4rem + 4.2vw, 5rem);

  /* 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;
  --space-32: 8rem;

  /* Surfaces — warm paper / clean white */
  --color-bg: #FAFAF8;
  --color-surface: #FFFFFF;
  --color-surface-2: #F4F4F1;
  --color-surface-offset: #EDEDE9;
  --color-ink-panel: #14171A;       /* dark panel for contrast bands */
  --color-divider: #E2E2DD;
  --color-border: #D7D7D1;

  /* Text — graphite & steel */
  --color-text: #16191C;
  --color-text-muted: #5B6168;
  --color-text-faint: #9AA0A6;
  --color-text-inverse: #FAFAF8;

  /* Accent — engineered safety orange */
  --color-primary: #E8590C;
  --color-primary-hover: #CC4E08;
  --color-primary-active: #B14305;
  --color-primary-soft: #FDEFE6;
  /* Brighter accent for use on dark bands (hero, trust strip, footer) */
  --color-accent-on-dark: #FF8A4C;

  /* Steel blue secondary (used sparingly for structural motifs) */
  --color-steel: #2B4257;
  --color-steel-soft: #E8EDF1;

  /* Lines / blueprint */
  --color-blueprint: rgba(43, 66, 87, 0.10);

  --radius-sm: 4px; --radius-md: 6px; --radius-lg: 10px; --radius-xl: 16px;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px rgba(20,25,28,0.06);
  --shadow-md: 0 6px 20px rgba(20,25,28,0.08);
  --shadow-lg: 0 18px 50px rgba(20,25,28,0.12);

  --content-wide: 1240px;
  --content-default: 1040px;
  --content-narrow: 720px;

  --font-display: 'Space Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;
}

[data-theme='dark'] {
  --color-bg: #0F1215;
  --color-surface: #161A1E;
  --color-surface-2: #1C2126;
  --color-surface-offset: #222830;
  --color-ink-panel: #0B0E10;
  --color-divider: #2A3138;
  --color-border: #313942;
  --color-text: #E8EAEC;
  --color-text-muted: #9BA3AB;
  --color-text-faint: #6B747C;
  --color-text-inverse: #0F1215;
  --color-primary: #FF6A1F;
  --color-primary-hover: #FF7E3D;
  --color-primary-active: #FF8E55;
  --color-primary-soft: #2A1B12;
  --color-steel: #7FA3C2;
  --color-steel-soft: #1A222B;
  --color-blueprint: rgba(127, 163, 194, 0.12);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 6px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 18px 50px rgba(0,0,0,0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0F1215; --color-surface: #161A1E; --color-surface-2: #1C2126;
    --color-surface-offset: #222830; --color-ink-panel: #0B0E10;
    --color-divider: #2A3138; --color-border: #313942;
    --color-text: #E8EAEC; --color-text-muted: #9BA3AB; --color-text-faint: #6B747C;
    --color-text-inverse: #0F1215; --color-primary: #FF6A1F; --color-primary-hover: #FF7E3D;
    --color-primary-active: #FF8E55; --color-primary-soft: #2A1B12;
    --color-steel: #7FA3C2; --color-steel-soft: #1A222B;
    --color-blueprint: rgba(127, 163, 194, 0.12);
  }
}

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

html {
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility; scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  min-height: 100dvh; line-height: 1.6;
  font-family: var(--font-body); font-size: var(--text-base);
  color: var(--color-text); background: var(--color-bg);
  overflow-x: hidden;
}

img, picture, video, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4 { font-family: var(--font-display); text-wrap: balance; line-height: 1.08; font-weight: 600; letter-spacing: -0.02em; }
p { text-wrap: pretty; }

a { color: inherit; text-decoration: none; transition: color var(--transition-interactive); }

button { cursor: pointer; background: none; border: none; }

::selection { background: rgba(232,89,12,0.18); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important; animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important; scroll-behavior: auto !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: 0;
}

/* ---------- Layout helpers ---------- */
.wrap { width: min(100% - 2.5rem, var(--content-wide)); margin-inline: auto; }
.wrap-narrow { width: min(100% - 2.5rem, var(--content-narrow)); margin-inline: auto; }
.section { padding-block: clamp(var(--space-16), 9vw, var(--space-32)); }
.section-tight { padding-block: clamp(var(--space-12), 6vw, var(--space-20)); }

.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-display); font-size: var(--text-xs);
  letter-spacing: 0.18em; text-transform: uppercase; font-weight: 600;
  color: var(--color-primary); white-space: nowrap; max-width: 100%;
}
.eyebrow > * { white-space: normal; }
.eyebrow::before {
  content: ''; width: 28px; height: 1.5px; background: var(--color-primary); display: inline-block;
}
.eyebrow.center::before { display: none; }

.section-head { max-width: 60ch; margin-bottom: var(--space-12); }
.section-head h2 { font-size: var(--text-2xl); margin-top: var(--space-4); }
.section-head p { color: var(--color-text-muted); font-size: var(--text-lg); margin-top: var(--space-5); }
.section-head.center { margin-inline: auto; text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-display); font-weight: 600; font-size: var(--text-sm);
  padding: var(--space-3) var(--space-6); border-radius: var(--radius-md);
  transition: background var(--transition-interactive), color var(--transition-interactive),
              border-color var(--transition-interactive), box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: transparent; color: var(--color-text); border: 1px solid var(--color-border); }
.btn-ghost:hover { border-color: var(--color-text); transform: translateY(-1px); }
.btn-light { background: #fff; color: #14171A; }
.btn-light:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline-light { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.4); }
.btn-outline-light:hover { border-color: #fff; background: rgba(255,255,255,0.08); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; inset-inline: 0; z-index: 100;
  transition: background var(--transition-interactive), box-shadow var(--transition-interactive),
              border-color var(--transition-interactive);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(12px) saturate(1.4);
  border-bottom-color: var(--color-divider);
}
/* Transparent header sitting over the dark hero image -> light text */
.site-header.over-hero .brand .brand-name { color: #fff; }
.site-header.over-hero .nav-links a { color: rgba(255,255,255,0.82); }
.site-header.over-hero .nav-links a:hover { color: #fff; }
.site-header.over-hero .theme-toggle,
.site-header.over-hero .menu-btn {
  color: #fff; border-color: rgba(255,255,255,0.4);
}
.site-header.over-hero .theme-toggle:hover,
.site-header.over-hero .menu-btn:hover {
  color: #fff; border-color: #fff; background: rgba(255,255,255,0.12);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 4.75rem; }
.brand { display: flex; align-items: center; gap: var(--space-3); font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand svg { width: 34px; height: 34px; color: var(--color-primary); }
.brand .brand-name { color: var(--color-text); }
.brand .brand-name span { color: var(--color-primary); }

.nav-links { display: flex; align-items: center; gap: var(--space-8); }
.nav-links a { font-size: var(--text-sm); font-weight: 500; color: var(--color-text-muted); }
.nav-links a:hover { color: var(--color-text); }
.nav-actions { display: flex; align-items: center; gap: var(--space-3); }

.theme-toggle {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: var(--radius-md);
  color: var(--color-text-muted); border: 1px solid var(--color-border);
}
.theme-toggle:hover { color: var(--color-text); border-color: var(--color-text); }

.menu-btn { display: none; width: 42px; height: 42px; place-items: center; color: var(--color-text); border: 1px solid var(--color-border); border-radius: var(--radius-md); }

/* ---------- Hero (full-bleed image carousel) ---------- */
.hero {
  position: relative; min-height: clamp(560px, 86vh, 760px);
  display: flex; align-items: stretch; overflow: hidden;
  color: #fff; isolation: isolate;
}
.hero-slides { position: absolute; inset: 0; z-index: -2; }
.hero-slide {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1100ms var(--ease-out); transform: scale(1.04);
}
.hero-slide.is-active { opacity: 1; transform: scale(1); transition: opacity 1100ms var(--ease-out), transform 7000ms linear; }
.hero-overlay {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(13,16,18,0.86) 0%, rgba(13,16,18,0.62) 42%, rgba(13,16,18,0.30) 72%, rgba(13,16,18,0.12) 100%),
    linear-gradient(180deg, rgba(13,16,18,0.30), rgba(13,16,18,0.40));
}
.hero-inner {
  position: relative; display: flex; flex-direction: column; justify-content: center;
  padding-top: 5.75rem; padding-bottom: var(--space-16);
}
.hero-content { max-width: 640px; }
.hero-badge {
  display: inline-flex; align-items: center;
  font-family: var(--font-display); font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: #fff;
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.22);
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-full);
  backdrop-filter: blur(6px); margin-bottom: var(--space-6);
}
.hero-text { position: relative; }
.hero-slide-text { display: none; }
.hero-slide-text.is-active { display: block; animation: hero-text-in 700ms var(--ease-out) both; }
@keyframes hero-text-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.hero h1 { font-size: var(--text-3xl); color: #fff; }
.hero h1 .accent { color: var(--color-primary); }
[data-theme='dark'] .hero h1 .accent, :root:not([data-theme]) .hero h1 .accent { color: #FF7E3D; }
.hero-sub { font-size: var(--text-lg); color: rgba(255,255,255,0.86); margin-top: var(--space-5); max-width: 50ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-8); }
.hero-dots { display: flex; gap: var(--space-3); margin-top: var(--space-12); }
.hero-dot {
  width: 30px; height: 4px; border-radius: var(--radius-full);
  background: rgba(255,255,255,0.3); transition: background var(--transition-interactive), width var(--transition-interactive);
}
.hero-dot.is-active { background: var(--color-primary); width: 44px; }
.hero-dot:hover { background: rgba(255,255,255,0.55); }
.hero-dot.is-active:hover { background: var(--color-primary); }

/* Blueprint grid background motif */
.blueprint-bg {
  background-image:
    linear-gradient(var(--color-blueprint) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-blueprint) 1px, transparent 1px);
  background-size: 64px 64px;
}

/* ---------- Trust strip ---------- */
.trust { background: var(--color-ink-panel); color: var(--color-text-inverse); }
[data-theme='dark'] .trust, :root:not([data-theme]) .trust { border-block: 1px solid var(--color-divider); }
.trust .wrap { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8) var(--space-6); padding-block: var(--space-16); }
.stat .num { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700; color: var(--color-accent-on-dark); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.stat .num .unit { color: var(--color-accent-on-dark); opacity: 0.85; }
.stat .label { color: rgba(255,255,255,0.92); font-size: var(--text-sm); font-weight: 500; margin-top: var(--space-3); }
@media (min-width: 760px) { .trust .wrap { grid-template-columns: repeat(4, 1fr); } }

/* ---------- Paths (audience routing) ---------- */
.paths-grid { display: grid; gap: var(--space-6); }
@media (min-width: 820px) { .paths-grid { grid-template-columns: repeat(3, 1fr); } }
.path-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-8);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive), border-color var(--transition-interactive);
  overflow: hidden;
}
.path-card::before { content: ''; position: absolute; inset-inline: 0; top: 0; height: 3px; background: var(--color-primary); transform: scaleX(0); transform-origin: left; transition: transform 320ms var(--ease-out); }
.path-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-divider); }
.path-card:hover::before { transform: scaleX(1); }
.path-num { font-family: var(--font-display); font-size: var(--text-sm); color: var(--color-primary); font-weight: 600; letter-spacing: 0.1em; }
.path-card h3 { font-size: var(--text-lg); margin-top: var(--space-4); }
.path-card p { color: var(--color-text-muted); font-size: var(--text-sm); margin-top: var(--space-3); flex: 1; }
.path-link { display: inline-flex; align-items: center; gap: var(--space-2); margin-top: var(--space-6); font-family: var(--font-display); font-weight: 600; font-size: var(--text-sm); color: var(--color-primary); }
.path-link svg { width: 16px; height: 16px; transition: transform var(--transition-interactive); }
.path-card:hover .path-link svg { transform: translateX(4px); }

/* ---------- What we do ---------- */
.cap-grid { display: grid; gap: var(--space-5); }
@media (min-width: 680px) { .cap-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .cap-grid { grid-template-columns: repeat(3, 1fr); } }
.cap {
  border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--space-6); background: var(--color-surface);
  transition: border-color var(--transition-interactive), background var(--transition-interactive);
}
.cap:hover { border-color: var(--color-primary); }
.cap-icon { width: 44px; height: 44px; border-radius: var(--radius-md); display: grid; place-items: center; background: var(--color-primary-soft); color: var(--color-primary); margin-bottom: var(--space-5); }
.cap-icon svg { width: 22px; height: 22px; }
.cap h3 { font-size: var(--text-base); font-family: var(--font-display); font-weight: 600; }
.cap p { color: var(--color-text-muted); font-size: var(--text-sm); margin-top: var(--space-2); }

/* ---------- Plants grid ---------- */
.plants { background: var(--color-surface-2); }
.plant-grid { display: grid; gap: var(--space-6); }
@media (min-width: 620px) { .plant-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .plant-grid { grid-template-columns: repeat(3, 1fr); } }
.plant-tile {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive), border-color var(--transition-interactive);
}
.plant-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-divider); }
.pt-media { position: relative; overflow: hidden; aspect-ratio: 16/10; }
.pt-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms var(--ease-out); }
.plant-tile:hover .pt-media img { transform: scale(1.05); }
.pt-tag {
  position: absolute; top: var(--space-4); left: var(--space-4);
  font-family: var(--font-display); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: #fff;
  background: rgba(13,16,18,0.62); border: 1px solid rgba(255,255,255,0.18);
  padding: 0.3rem 0.7rem; border-radius: var(--radius-full); backdrop-filter: blur(4px);
}
.pt-body { padding: var(--space-6); }
.pt-body h3 { font-size: var(--text-lg); font-family: var(--font-display); }
.pt-body p { color: var(--color-text-muted); font-size: var(--text-sm); margin-top: var(--space-2); }

/* ---------- Feature rows (zigzag image-text) ---------- */
.feature-rows .frow {
  display: grid; gap: var(--space-8); align-items: center;
  margin-top: var(--space-16);
}
.feature-rows .frow:first-of-type { margin-top: 0; }
.frow-media { border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--color-border); box-shadow: var(--shadow-md); }
.frow-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform 700ms var(--ease-out); }
.frow:hover .frow-media img { transform: scale(1.04); }
.frow-body h3 { font-size: var(--text-xl); }
.frow-body p { color: var(--color-text-muted); font-size: var(--text-lg); margin-top: var(--space-4); max-width: 46ch; }
.frow-tags { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }
.frow-tags span {
  font-family: var(--font-display); font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.04em; color: var(--color-text);
  background: var(--color-surface-2); border: 1px solid var(--color-border);
  padding: 0.4rem 0.85rem; border-radius: var(--radius-full);
}
@media (min-width: 860px) {
  .feature-rows .frow { grid-template-columns: 1fr 1fr; gap: var(--space-16); }
  .frow.frow-rev .frow-media { order: 2; }
}

/* ---------- How it works ---------- */
.steps { position: relative; display: grid; gap: var(--space-5); counter-reset: step; }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { position: relative; padding: var(--space-6); border-top: 2px solid var(--color-border); transition: border-color var(--transition-interactive); }
.step:hover { border-top-color: var(--color-primary); }
.step .sno { font-family: var(--font-display); font-variant-numeric: tabular-nums; font-size: var(--text-xl); color: var(--color-text-faint); font-weight: 600; }
.step h3 { font-size: var(--text-base); margin-top: var(--space-3); font-family: var(--font-display); }
.step p { color: var(--color-text-muted); font-size: var(--text-sm); margin-top: var(--space-2); }

/* ---------- Why us (dark band) ---------- */
.why { background: var(--color-ink-panel); color: var(--color-text-inverse); }
.why .section-head h2 { color: #fff; }
.why .section-head p { color: rgba(250,250,248,0.62); }
.why-grid { display: grid; gap: var(--space-6); }
@media (min-width: 760px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
.why-item { display: flex; gap: var(--space-4); padding: var(--space-6); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); background: rgba(255,255,255,0.02); }
.why-item .wi-icon { flex: none; width: 40px; height: 40px; border-radius: var(--radius-md); display: grid; place-items: center; background: var(--color-primary-soft); color: var(--color-primary); }
.why-item .wi-icon svg { width: 20px; height: 20px; }
.why-item h3 { color: #fff; font-size: var(--text-base); font-family: var(--font-display); }
.why-item p { color: rgba(250,250,248,0.66); font-size: var(--text-sm); margin-top: var(--space-2); }
.disclaimer { margin-top: var(--space-10); padding: var(--space-5) var(--space-6); border-left: 3px solid var(--color-primary); background: rgba(255,255,255,0.03); border-radius: var(--radius-sm); }
.disclaimer p { color: rgba(250,250,248,0.7); font-size: var(--text-sm); max-width: 90ch; }

/* ---------- Upgrade CTA ---------- */
.upgrade { position: relative; overflow: hidden; }
.upgrade-card {
  display: grid; gap: var(--space-8); align-items: center;
  border: 1px solid var(--color-border); border-radius: var(--radius-xl);
  background: var(--color-surface); overflow: hidden;
}
.upgrade-media img { width: 100%; height: 100%; object-fit: cover; min-height: 280px; }
.upgrade-body { padding: clamp(var(--space-8), 5vw, var(--space-16)); }
.upgrade-body h2 { font-size: var(--text-xl); }
.upgrade-body p { color: var(--color-text-muted); margin-top: var(--space-4); }
.upgrade-list { display: grid; gap: var(--space-3); margin: var(--space-6) 0 var(--space-8); }
.upgrade-list li { display: flex; align-items: center; gap: var(--space-3); font-size: var(--text-sm); }
.upgrade-list svg { width: 18px; height: 18px; color: var(--color-primary); flex: none; }
@media (min-width: 880px) { .upgrade-card { grid-template-columns: 1fr 1fr; } .upgrade-media { order: 2; } }

/* ---------- Final CTA ---------- */
.final-cta { text-align: center; }
.final-cta h2 { font-size: var(--text-2xl); max-width: 18ch; margin-inline: auto; }
.final-cta p { color: var(--color-text-muted); font-size: var(--text-lg); margin: var(--space-6) auto 0; max-width: 52ch; }
.final-cta .hero-cta { justify-content: center; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-ink-panel); color: var(--color-text-inverse); padding-block: var(--space-20) var(--space-10); }
.footer-top { display: grid; gap: var(--space-10); padding-bottom: var(--space-12); border-bottom: 1px solid rgba(255,255,255,0.1); }
@media (min-width: 760px) { .footer-top { grid-template-columns: 1.5fr 1fr 1fr; } }
.footer-brand .brand .brand-name { color: #fff; }
.footer-brand p { color: rgba(250,250,248,0.55); font-size: var(--text-sm); margin-top: var(--space-5); max-width: 40ch; }
.footer-col h4 { font-family: var(--font-display); font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-primary); margin-bottom: var(--space-5); }
.footer-col ul { list-style: none; display: grid; gap: var(--space-3); }
.footer-col a { color: rgba(250,250,248,0.7); font-size: var(--text-sm); }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: space-between; align-items: center; padding-top: var(--space-8); }
.footer-bottom p { color: rgba(250,250,248,0.45); font-size: var(--text-xs); }
.footer-markets { display: flex; gap: var(--space-5); }
.footer-markets span { display: inline-flex; align-items: center; gap: var(--space-2); color: rgba(250,250,248,0.7); font-size: var(--text-xs); font-family: var(--font-display); letter-spacing: 0.06em; }
.footer-markets .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-primary); }

/* ---------- Mobile nav ---------- */
.mobile-nav { position: fixed; inset: 0; z-index: 200; background: var(--color-bg); display: none; flex-direction: column; padding: var(--space-6); }
.mobile-nav.open { display: flex; }
.mobile-nav .mn-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-12); }
.mobile-nav a { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 600; padding-block: var(--space-4); border-bottom: 1px solid var(--color-divider); }
.mobile-nav .btn { margin-top: var(--space-8); justify-content: center; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-actions .btn { display: none; }
  .menu-btn { display: grid; }
}

/* ---------- Scroll reveal (no CLS — opacity only) ---------- */
.reveal { opacity: 1; }
@supports (animation-timeline: view()) {
  .reveal { opacity: 0; animation: fade-in-up linear both; animation-timeline: view(); animation-range: entry 0% entry 42%; }
}
@keyframes fade-in-up { to { opacity: 1; } }

/* ============================================================
   i18n additions — language switcher, offices, fonts, RTL
   ============================================================ */

/* ---------- Language switcher (header dropdown) ---------- */
.lang-switch { position: relative; }
.lang-btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  height: 40px; padding: 0 var(--space-3); border-radius: var(--radius-md);
  color: var(--color-text-muted); border: 1px solid var(--color-border);
  font-family: var(--font-display); font-weight: 600; font-size: var(--text-sm);
  transition: color var(--transition-interactive), border-color var(--transition-interactive), background var(--transition-interactive);
}
.lang-btn:hover { color: var(--color-text); border-color: var(--color-text); }
.lang-btn svg { width: 18px; height: 18px; }
.lang-btn .caret { width: 12px; height: 12px; transition: transform var(--transition-interactive); }
.lang-switch.open .lang-btn .caret { transform: rotate(180deg); }

.lang-menu {
  position: absolute; top: calc(100% + 0.5rem); inset-inline-end: 0;
  min-width: 11rem; padding: var(--space-2);
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  display: grid; gap: 2px; z-index: 120;
  opacity: 0; transform: translateY(-6px); pointer-events: none;
  transition: opacity var(--transition-interactive), transform var(--transition-interactive);
}
.lang-switch.open .lang-menu { opacity: 1; transform: translateY(0); pointer-events: auto; }
.lang-menu button {
  display: block; width: 100%; text-align: start;
  padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: var(--text-sm); color: var(--color-text);
  transition: background var(--transition-interactive), color var(--transition-interactive);
}
.lang-menu button:hover { background: var(--color-surface-2); }
.lang-menu button.is-active { color: var(--color-primary); font-weight: 600; }

/* Over-hero (transparent header on dark hero) — light treatment */
.site-header.over-hero .lang-btn { color: rgba(255,255,255,0.82); border-color: rgba(255,255,255,0.4); }
.site-header.over-hero .lang-btn:hover { color: #fff; border-color: #fff; background: rgba(255,255,255,0.12); }
/* The dropdown menu itself stays on a solid surface regardless of header state */

/* ---------- Mobile nav language buttons ---------- */
.mn-langs { display: flex; gap: var(--space-3); margin-top: var(--space-8); flex-wrap: wrap; }
.mn-langs button {
  flex: 1; min-width: 5.5rem; padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  font-family: var(--font-display); font-weight: 600; font-size: var(--text-sm);
  color: var(--color-text); text-align: center;
  transition: background var(--transition-interactive), color var(--transition-interactive), border-color var(--transition-interactive);
}
.mn-langs button:hover { border-color: var(--color-text); }
.mn-langs button.is-active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ---------- Global presence (offices) ---------- */
.offices-grid { display: grid; gap: var(--space-6); }
@media (min-width: 720px) { .offices-grid { grid-template-columns: repeat(2, 1fr); } }
.office-card {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive), border-color var(--transition-interactive);
}
.office-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-divider); }
.office-media { position: relative; overflow: hidden; aspect-ratio: 16/9; }
.office-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms var(--ease-out); }
.office-card:hover .office-media img { transform: scale(1.05); }
.office-tag {
  position: absolute; top: var(--space-4); inset-inline-start: var(--space-4);
  font-family: var(--font-display); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: #fff;
  background: rgba(13,16,18,0.62); border: 1px solid rgba(255,255,255,0.18);
  padding: 0.3rem 0.7rem; border-radius: var(--radius-full); backdrop-filter: blur(4px);
}
.office-body { padding: var(--space-6); }
.office-body h3 { font-size: var(--text-lg); font-family: var(--font-display); }
.office-body p { color: var(--color-text-muted); font-size: var(--text-sm); margin-top: var(--space-2); }

/* ---------- Footer offices ---------- */
.footer-offices { display: flex; flex-wrap: wrap; gap: var(--space-5); margin-top: var(--space-6); }
.footer-offices span { display: inline-flex; align-items: center; gap: var(--space-2); color: rgba(250,250,248,0.7); font-size: var(--text-xs); font-family: var(--font-display); letter-spacing: 0.06em; }
.footer-offices .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-primary); }

/* ---------- Hide header lang-switch on mobile (mobile nav has its own) ---------- */
@media (max-width: 860px) {
  .lang-switch { display: none; }
}

/* ---------- Nav dropdown (New Investors ▾) ---------- */
.nav-item { position: relative; display: inline-flex; align-items: center; }
.nav-dd-trigger {
  display: inline-flex; align-items: center; gap: var(--space-1);
  font-size: var(--text-sm); font-weight: 500; color: var(--color-text-muted);
  font-family: inherit; cursor: pointer;
}
.nav-dd-trigger:hover, .nav-item.open .nav-dd-trigger { color: var(--color-text); }
.nav-dd-trigger .caret { width: 12px; height: 12px; transition: transform var(--transition-interactive); }
.nav-item.open .nav-dd-trigger .caret { transform: rotate(180deg); }
.site-header.over-hero .nav-dd-trigger { color: rgba(255,255,255,0.82); }
.site-header.over-hero .nav-dd-trigger:hover, .site-header.over-hero .nav-item.open .nav-dd-trigger { color: #fff; }
.nav-dd {
  position: absolute; top: calc(100% + 0.6rem); inset-inline-start: 0;
  min-width: 14rem; padding: var(--space-2);
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  display: grid; gap: 2px; z-index: 120;
  opacity: 0; transform: translateY(-6px); pointer-events: none;
  transition: opacity var(--transition-interactive), transform var(--transition-interactive);
}
.nav-item.open .nav-dd { opacity: 1; transform: translateY(0); pointer-events: auto; }
.nav-dd a {
  display: block; padding: var(--space-3) var(--space-3); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: var(--text-sm); font-weight: 500; color: var(--color-text);
  transition: background var(--transition-interactive), color var(--transition-interactive);
}
.nav-dd a .dd-sub { display: block; font-size: var(--text-xs); color: var(--color-text-muted); font-weight: 400; margin-top: 2px; }
.nav-dd a:hover { background: var(--color-surface-2); color: var(--color-text); }
.nav-dd a:hover .dd-sub { color: var(--color-text-muted); }
/* Dropdown sits on a solid surface regardless of header over-hero state */
.site-header.over-hero .nav-dd a { color: var(--color-text); }
.site-header.over-hero .nav-dd a .dd-sub { color: var(--color-text-muted); }
.site-header.over-hero .nav-dd a.is-current { color: var(--color-primary); }

/* Mobile nav: grouped sub-links + active state */
.mn-group { padding-block: var(--space-4); border-bottom: 1px solid var(--color-divider); }
.mn-group-label { font-family: var(--font-display); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-muted); }
.mn-group a { font-size: var(--text-lg); border-bottom: none; padding-block: var(--space-2); padding-inline-start: var(--space-4); }
.mobile-nav a.is-current, .nav-dd a.is-current { color: var(--color-primary); }
.nav-links a.is-current { color: var(--color-text); font-weight: 600; }
.site-header.over-hero .nav-links a.is-current { color: #fff; }

/* ---------- Script-specific fonts ----------
   Each stack ends with native OS fonts so text still renders correctly even if
   the Google Fonts CDN is unreachable (notably in mainland China, where it is
   often blocked). Chinese falls back to the system fonts shipped on Windows
   (Microsoft YaHei), macOS/iOS (PingFang SC) and Android (Noto/Source Han). */
html[lang="ar"], html[lang="ar"] body { font-family: 'Noto Sans Arabic', 'Segoe UI', Tahoma, 'Inter', sans-serif; }
html[lang="ar"] h1, html[lang="ar"] h2, html[lang="ar"] h3, html[lang="ar"] h4,
html[lang="ar"] .eyebrow, html[lang="ar"] .btn, html[lang="ar"] .brand,
html[lang="ar"] .lang-btn, html[lang="ar"] .nav-links a {
  font-family: 'Noto Sans Arabic', 'Segoe UI', Tahoma, 'Space Grotesk', sans-serif; letter-spacing: 0;
}
html[lang="zh-CN"], html[lang="zh-CN"] body { font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', '微软雅黑', 'Source Han Sans SC', 'Inter', sans-serif; }
html[lang="zh-CN"] h1, html[lang="zh-CN"] h2, html[lang="zh-CN"] h3, html[lang="zh-CN"] h4,
html[lang="zh-CN"] .eyebrow, html[lang="zh-CN"] .btn, html[lang="zh-CN"] .brand,
html[lang="zh-CN"] .lang-btn, html[lang="zh-CN"] .nav-links a {
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', '微软雅黑', 'Source Han Sans SC', 'Space Grotesk', sans-serif; letter-spacing: 0;
}

/* ---------- RTL adjustments (Arabic) ---------- */
.is-rtl .eyebrow::before { margin-inline-end: var(--space-2); margin-inline-start: 0; }
.is-rtl .path-link svg,
.is-rtl .btn svg,
.is-rtl .nav-cta svg { transform: scaleX(-1); }
.is-rtl .pt-tag,
.is-rtl .office-tag { inset-inline-start: var(--space-4); }
/* logical properties (inset-inline, margin-inline, padding-inline, text-align:start)
   already used across the stylesheet handle most flips automatically */

/* ============================================================
   Sub-page hero (inner pages) + inner-page helpers
   ============================================================ */
.subhero {
  position: relative; overflow: hidden; isolation: isolate; color: #fff;
  min-height: clamp(380px, 56vh, 520px); display: flex; align-items: flex-end;
}
.subhero-img { position: absolute; inset: 0; z-index: -2; }
.subhero-img img { width: 100%; height: 100%; object-fit: cover; }
.subhero::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(13,16,18,0.88) 0%, rgba(13,16,18,0.66) 44%, rgba(13,16,18,0.30) 78%, rgba(13,16,18,0.14) 100%),
    linear-gradient(180deg, rgba(13,16,18,0.20), rgba(13,16,18,0.55));
}
.subhero-inner { padding-top: 7.5rem; padding-bottom: clamp(var(--space-12), 6vw, var(--space-20)); max-width: 680px; }
.subhero .hero-badge { margin-bottom: var(--space-5); }
.subhero h1 { font-size: var(--text-2xl); color: #fff; }
.subhero h1 .accent { color: #FF7E3D; }
.subhero p { font-size: var(--text-lg); color: rgba(255,255,255,0.86); margin-top: var(--space-5); max-width: 54ch; }
.subhero .hero-cta { margin-top: var(--space-8); }

/* Breadcrumb (inner pages) */
.crumb { display: inline-flex; align-items: center; gap: var(--space-2); font-family: var(--font-display); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.62); margin-bottom: var(--space-5); }
.crumb a { color: rgba(255,255,255,0.62); }
.crumb a:hover { color: #fff; }
.crumb svg { width: 13px; height: 13px; }
.is-rtl .crumb svg { transform: scaleX(-1); }

/* Numbered needs list (icon + check) reuse cap-grid; add a soft list block */
.lead-list { display: grid; gap: var(--space-3); margin-top: var(--space-6); }
.lead-list li { display: flex; align-items: flex-start; gap: var(--space-3); font-size: var(--text-base); color: var(--color-text); }
.lead-list svg { width: 20px; height: 20px; color: var(--color-primary); flex: none; margin-top: 3px; }

/* Two-column intro (text + checklist) */
.split { display: grid; gap: var(--space-10); align-items: start; }
@media (min-width: 900px) { .split { grid-template-columns: 1.05fr 0.95fr; gap: var(--space-16); } }
.split-aside { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: clamp(var(--space-6), 4vw, var(--space-10)); }
.split-aside h3 { font-size: var(--text-lg); }

/* ===================== Contact page ===================== */
/* Office cards (text-based, 5-up) */
.contact-offices-grid { display: grid; gap: var(--space-5); margin-top: var(--space-10); grid-template-columns: 1fr; }
@media (min-width: 640px)  { .contact-offices-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .contact-offices-grid { grid-template-columns: repeat(3, 1fr); } }
.contact-office {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-6);
  display: flex; flex-direction: column; gap: var(--space-4);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive), border-color var(--transition-interactive);
}
.contact-office:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-divider); }
.contact-office-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.contact-office-head h3 { font-family: var(--font-display); font-size: var(--text-lg); line-height: 1.2; }
.office-pill {
  font-family: var(--font-display); font-size: 0.66rem; font-weight: 600;
  letter-spacing: 0.07em; text-transform: uppercase; white-space: nowrap;
  color: var(--color-primary); background: var(--color-primary-soft);
  border: 1px solid color-mix(in srgb, var(--color-primary) 24%, transparent);
  padding: 0.28rem 0.6rem; border-radius: var(--radius-full);
}
.contact-meta { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); margin: 0; padding: 0; }
.contact-meta li { display: flex; align-items: flex-start; gap: var(--space-3); font-size: var(--text-sm); color: var(--color-text-muted); }
.contact-meta a { color: var(--color-text-muted); text-decoration: none; transition: color var(--transition-interactive); word-break: break-word; }
.contact-meta a:hover { color: var(--color-primary); }
.cm-ic { flex: 0 0 auto; width: 20px; height: 20px; color: var(--color-primary); margin-top: 1px; }
.cm-ic svg { width: 100%; height: 100%; display: block; }

/* Message form layout */
.contact-layout { display: grid; gap: var(--space-10); align-items: start; }
@media (min-width: 920px) { .contact-layout { grid-template-columns: 0.9fr 1.1fr; gap: var(--space-16); } }
.contact-intro h2 { margin-top: var(--space-3); }
.contact-intro p { color: var(--color-text-muted); margin-top: var(--space-4); }
.contact-assure { list-style: none; margin: var(--space-6) 0 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-3); }
.contact-assure li { display: flex; align-items: flex-start; gap: var(--space-3); font-size: var(--text-sm); color: var(--color-text); }
.ca-dot { flex: 0 0 auto; width: 8px; height: 8px; border-radius: 50%; background: var(--color-primary); margin-top: 7px; }

.contact-form {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: clamp(var(--space-6), 4vw, var(--space-10));
  display: flex; flex-direction: column; gap: var(--space-5); box-shadow: var(--shadow-sm);
}
.cf-row { display: grid; gap: var(--space-5); grid-template-columns: 1fr; }
@media (min-width: 560px) { .cf-row { grid-template-columns: 1fr 1fr; } }
.cf-field { display: flex; flex-direction: column; gap: var(--space-2); }
.cf-field > span { font-family: var(--font-display); font-size: var(--text-sm); font-weight: 500; color: var(--color-text); }
.cf-field input, .cf-field select, .cf-field textarea {
  width: 100%; font-family: var(--font-body); font-size: var(--text-base);
  color: var(--color-text); background: var(--color-bg);
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 0.7rem 0.85rem; transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.cf-field textarea { resize: vertical; min-height: 120px; }
.cf-field input:focus, .cf-field select:focus, .cf-field textarea:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 18%, transparent);
}
.cf-submit { align-self: flex-start; margin-top: var(--space-2); }
.cf-note { font-size: var(--text-xs); color: var(--color-text-muted); margin: 0; }

/* RTL tweaks */
.is-rtl .contact-meta li, .is-rtl .contact-assure li { flex-direction: row; }

/* ---------- Presence chips (homepage offices) ---------- */
.presence-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3); margin: var(--space-8) 0 var(--space-10); }
.presence-chip {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-display); font-size: var(--text-sm); font-weight: 500; color: var(--color-text);
  background: var(--color-surface); border: 1px solid var(--color-border);
  padding: 0.45rem 0.9rem; border-radius: var(--radius-full);
}
.pc-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-primary); flex: 0 0 auto; }
.offices-foot { display: flex; justify-content: center; margin-top: var(--space-10); }

/* ===== 404 page ===== */
.error-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
  padding-block: clamp(var(--space-16), 12vw, var(--space-32));
  text-align: center;
}
.error-inner { max-width: 640px; margin-inline: auto; }
.error-code {
  font-family: var(--font-display, sans-serif);
  font-weight: 700;
  font-size: clamp(4rem, 2rem + 9vw, 9rem);
  line-height: 1;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.error-title {
  font-family: var(--font-display, sans-serif);
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}
.error-text {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  margin-inline: auto;
  margin-bottom: var(--space-8);
}
.error-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}