/* style.css — Together for Talent Design System */

/* ============================================================
   DESIGN TOKENS
   Palette: Deep Navy primary, warm off-white surfaces, 
   Gold accent (retained from existing brand), slate text.
   B2B: authoritative, minimal, clean.
   ============================================================ */

:root,
[data-theme='light'] {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem + 2.5vw, 3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem + 4vw, 5rem);

  /* Spacing */
  --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 white / off-white */
  --color-bg:               #F7F6F3;
  --color-surface:          #FFFFFF;
  --color-surface-2:        #F7F6F3;
  --color-surface-offset:   #FDF6E3;
  --color-surface-offset-2: #E4E2DC;
  --color-divider:          #E4E2DC;
  --color-border:           #E4E2DC;

  /* Text */
  --color-text:         #0E1C2F;
  --color-text-muted:   #7A7971;
  --color-text-faint:   #C0BDB8;
  --color-text-inverse: #F7F6F3;

  /* Primary — Deep Navy (B2B authority) */
  --color-primary:           #0E1C2F;
  --color-primary-hover:     #09141F;
  --color-primary-active:    #040C15;
  --color-primary-highlight: #C8D4E0;

  /* Accent — Gold (retained brand identity) */
  --color-accent:           #B8973A;
  --color-accent-hover:     #9D7E28;
  --color-accent-active:    #80671A;
  --color-accent-highlight: #FDF6E3;

  /* Semantic */
  --color-success:   #2E7D32;
  --color-error:     #C62828;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(14,28,47,0.06);
  --shadow-md: 0 4px 14px rgba(14,28,47,0.08);
  --shadow-lg: 0 12px 32px rgba(14,28,47,0.10);

  /* Content widths */
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1200px;

  /* Fonts */
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body:    'Inter', 'Helvetica Neue', sans-serif;
}

[data-theme='dark'] {
  --color-bg:               #0F1117;
  --color-text-inverse:     #FFFFFF;
  --color-surface:          #161920;
  --color-surface-2:        #1C1F28;
  --color-surface-offset:   #0E1C2F;
  --color-surface-offset-2: #0B1422;
  --color-divider:          #252830;
  --color-border:           #2A2D38;
  --color-text:             #E2E4EA;
  --color-text-muted:       #7A7E8A;
  --color-text-faint:       #4A4E5A;
  --color-text-inverse:     #0F1117;
  --color-primary:          #0E1C2F;
  --color-primary-hover:    #09141F;
  --color-primary-active:   #040C15;
  --color-primary-highlight:#1A2540;
  --color-accent:           #C8B97A;
  --color-accent-hover:     #B8A560;
  --color-accent-active:    #A89050;
  --color-accent-highlight: #2A2510;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.6);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:               #0F1117;
    --color-text-inverse:     #FFFFFF;
    --color-surface:          #161920;
    --color-surface-2:        #1C1F28;
    --color-surface-offset:   #0E1C2F;
    --color-surface-offset-2: #0B1422;
    --color-divider:          #252830;
    --color-border:           #2A2D38;
    --color-text:             #E2E4EA;
    --color-text-muted:       #7A7E8A;
    --color-text-faint:       #4A4E5A;
    --color-text-inverse:     #0F1117;
    --color-primary:          #0E1C2F;
    --color-primary-hover:    #09141F;
    --color-primary-active:   #040C15;
    --color-primary-highlight:#1A2540;
    --color-accent:           #C8B97A;
    --color-accent-hover:     #B8A560;
    --color-accent-active:    #A89050;
    --color-accent-highlight: #2A2510;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 14px rgba(0,0,0,0.5);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.6);
  }
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}

.container--narrow {
  max-width: var(--content-default);
}

section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-interactive);
}

.site-header--scrolled {
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: var(--space-8);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}

.nav__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-primary);
  line-height: 1;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  white-space: nowrap;
}

.nav__links a {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--color-text);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Mobile nav */
.nav__toggle {
  display: none;
  padding: var(--space-2);
  color: var(--color-text);
}

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-6);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.nav__mobile.open {
  display: flex;
}

.nav__mobile a {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
}

.nav__mobile a:last-of-type { border-bottom: none; }
.nav__mobile a:hover { color: var(--color-text); }

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__toggle { display: flex; }
  .nav__actions .btn--primary { display: none; }
  .nav__actions .btn--accent {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
    max-width: 130px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}
@media (max-width: 480px) {
  .nav__actions .btn--accent { display: none; }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              transform var(--transition-interactive),
              box-shadow var(--transition-interactive);
}

.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}

.btn--accent {
  background: var(--color-accent);
  color: #1A1814;
}
.btn--accent:hover {
  background: var(--color-accent-hover);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn--ghost:hover {
  border-color: var(--color-text-muted);
  background: var(--color-surface-offset);
}

.btn--ghost-light {
  background: transparent;
  color: var(--color-text-inverse);
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn--ghost-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding-block: clamp(var(--space-20), 10vw, var(--space-32));
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 50%, rgba(201,162,39,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
}

.hero__tag::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.hero__heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  line-height: 1.1;
  color: #FFFFFF;
  margin-bottom: var(--space-6);
}

.hero__heading em {
  font-style: italic;
  color: var(--color-accent);
}

.hero__subhead {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.75);
  max-width: 600px;
  line-height: 1.6;
  margin-bottom: var(--space-10);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

/* ============================================================
   METRICS STRIP
   ============================================================ */
.metrics-strip {
  background: var(--color-surface-offset);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-8);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.metric {
  text-align: center;
  padding-block: var(--space-4);
}

.metric__value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.metric__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

/* ============================================================
   SECTION LABELS
   ============================================================ */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.section-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

.section-heading em {
  font-style: italic;
  color: var(--color-accent);
}

.section-subhead {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: var(--space-12);
}

/* ============================================================
   SPECIALIZATIONS GRID
   ============================================================ */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.spec-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
  text-decoration: none;
  color: var(--color-text);
  display: block;
}

.spec-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.spec-card__icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary-highlight);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-primary);
}

.spec-card__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.spec-card__roles {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (max-width: 900px) {
  .specs-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .specs-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   WHY US — 3 COL
   ============================================================ */
.why-section {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.why-section .section-label { color: var(--color-accent); }
.why-section .section-label::before { background: var(--color-accent); }
.why-section .section-heading { color: #FFFFFF; }
.why-section .section-subhead { color: rgba(255,255,255,0.65); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.why-card {
  padding: var(--space-8);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
}

.why-card__number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-accent);
  font-weight: 400;
  margin-bottom: var(--space-4);
  opacity: 0.7;
}

.why-card__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: var(--space-3);
}

.why-card__body {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  max-width: 100%;
}

@media (max-width: 900px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .why-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   PROCESS STEPS
   ============================================================ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 20px);
  right: calc(12.5% + 20px);
  height: 1px;
  background: var(--color-border);
  z-index: 0;
}

.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.process-step__num {
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  margin: 0 auto var(--space-5);
  border: 4px solid var(--color-bg);
  box-shadow: var(--shadow-sm);
}

.process-step__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.process-step__body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 200px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
  .process-grid::before { display: none; }
}

@media (max-width: 480px) {
  .process-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.testimonial-card__quote {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  position: relative;
  padding-top: var(--space-6);
}

.testimonial-card__quote::before {
  content: '\201C';
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--color-accent);
  line-height: 1;
  position: absolute;
  top: -4px;
  left: 0;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--color-primary);
  flex-shrink: 0;
}

.testimonial-card__name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}

.testimonial-card__role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

@media (max-width: 720px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   TEAM CARDS
   ============================================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  max-width: 800px;
}

.team-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.team-card__avatar {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text-inverse);
  font-weight: 400;
}

.team-card__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  font-weight: 400;
}

.team-card__title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: -var(--space-2);
}

.team-card__bio {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.team-card__awards {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: var(--color-accent-highlight);
  color: var(--color-accent-active);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}

.team-card__contact {
  display: flex;
  gap: var(--space-4);
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.team-card__contact a {
  font-size: var(--text-xs);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}
.team-card__contact a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

@media (max-width: 640px) {
  .team-grid { grid-template-columns: 1fr; max-width: 100%; }
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: var(--color-surface-offset);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.cta-banner__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-6);
  max-width: 680px;
}

.cta-banner__heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-text);
  font-weight: 400;
  line-height: 1.15;
}

.cta-banner__heading em {
  font-style: italic;
  color: var(--color-primary);
}

.cta-banner__sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.cta-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-text);
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.page-hero__tag { color: var(--color-accent); }
.page-hero__tag::before { background: var(--color-accent); }

.page-hero__heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: #FFFFFF;
  line-height: 1.1;
  max-width: 700px;
  margin-bottom: var(--space-4);
}

.page-hero__sub {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.72);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.7);
  padding-block: clamp(var(--space-16), 6vw, var(--space-24));
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-brand__mark {
  margin-bottom: var(--space-3);
}

.footer-brand__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: #FFFFFF;
  margin-bottom: var(--space-4);
}

.footer-brand__tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
  max-width: 260px;
  margin-bottom: var(--space-6);
}

.footer-brand__contact a {
  display: block;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  margin-bottom: var(--space-1);
}
.footer-brand__contact a:hover { color: #FFFFFF; }

.footer-col__title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}

.footer-col__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col__links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer-col__links a:hover { color: #FFFFFF; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
}

.footer-bottom a {
  color: rgba(255,255,255,0.4);
  text-decoration: none;
}
.footer-bottom a:hover { color: rgba(255,255,255,0.7); }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   THEME TOGGLE
   ============================================================ */
.theme-toggle {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  background: transparent;
  font-size: 14px;
}
.theme-toggle:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}

/* ============================================================
   PAGE TRANSITIONS & SCROLL REVEALS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s cubic-bezier(0.16,1,0.3,1),
              transform 0.5s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   SPLIT LAYOUT (text + visual panels)
   ============================================================ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.split--reverse { direction: rtl; }
.split--reverse > * { direction: ltr; }

@media (max-width: 768px) {
  .split { grid-template-columns: 1fr; gap: var(--space-10); }
  .split--reverse { direction: ltr; }
}

/* ============================================================
   MISC UTILITIES
   ============================================================ */
.text-accent  { color: var(--color-accent); }
.text-muted   { color: var(--color-text-muted); }
.text-primary { color: var(--color-primary); }
.text-center  { text-align: center; }
.mt-auto      { margin-top: auto; }

.divider {
  width: 100%;
  height: 1px;
  background: var(--color-border);
  border: none;
  margin-block: 0;
}

/* Active nav link */
.nav__links a[aria-current="page"] {
  color: var(--color-text);
  font-weight: 600;
}

/* ============================================================
   DARK MODE COMPONENT OVERRIDES
   ============================================================ */

[data-theme='dark'] .nav__logo-text { color: var(--color-text); }
[data-theme='dark'] .metric__value { color: var(--color-accent); }
[data-theme='dark'] .spec-card__icon { background: var(--color-surface-2); color: var(--color-accent); }
[data-theme='dark'] .spec-card { border-color: var(--color-border); }
[data-theme='dark'] .process-step__num { background: var(--color-accent); color: #0E1C2F; border-color: var(--color-bg); }
[data-theme='dark'] .btn--ghost-light { color: #FFFFFF; border-color: rgba(255,255,255,0.4); }
[data-theme='dark'] .btn--ghost-light:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.7); }
[data-theme='dark'] .badge { background: var(--color-surface-2) !important; color: var(--color-accent) !important; border: 1px solid var(--color-border) !important; }
[data-theme='dark'] .testimonial-card__avatar { background: var(--color-surface-2); color: var(--color-accent); }
[data-theme='dark'] .team-card__avatar { background: var(--color-accent); color: #0E1C2F; }
[data-theme='dark'] .team-card__contact a { color: var(--color-accent); }
[data-theme='dark'] .team-card__contact a:hover { color: var(--color-accent-hover); }
[data-theme='dark'] .btn--ghost { color: var(--color-text); border-color: var(--color-border); }
[data-theme='dark'] .btn--ghost:hover { border-color: var(--color-text-muted); }
[data-theme='dark'] .btn--primary { background: var(--color-accent); color: #0E1C2F; border-color: var(--color-accent); }
[data-theme='dark'] .btn--primary:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); box-shadow: var(--shadow-md); }
[data-theme='dark'] .cta-banner__heading em { color: var(--color-accent); }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .nav__logo-text { color: var(--color-text); }
  :root:not([data-theme]) .metric__value { color: var(--color-accent); }
  :root:not([data-theme]) .spec-card__icon { background: var(--color-surface-2); color: var(--color-accent); }
  :root:not([data-theme]) .spec-card { border-color: var(--color-border); }
  :root:not([data-theme]) .process-step__num { background: var(--color-accent); color: #0E1C2F; border-color: var(--color-bg); }
  :root:not([data-theme]) .btn--ghost-light { color: #FFFFFF; border-color: rgba(255,255,255,0.4); }
  :root:not([data-theme]) .btn--ghost-light:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.7); }
  :root:not([data-theme]) .badge { background: var(--color-surface-2) !important; color: var(--color-accent) !important; border: 1px solid var(--color-border) !important; }
  :root:not([data-theme]) .testimonial-card__avatar { background: var(--color-surface-2); color: var(--color-accent); }
  :root:not([data-theme]) .team-card__avatar { background: var(--color-accent); color: #0E1C2F; }
  :root:not([data-theme]) .team-card__contact a { color: var(--color-accent); }
  :root:not([data-theme]) .team-card__contact a:hover { color: var(--color-accent-hover); }
  :root:not([data-theme]) .btn--ghost { color: var(--color-text); border-color: var(--color-border); }
  :root:not([data-theme]) .btn--ghost:hover { border-color: var(--color-text-muted); }
  :root:not([data-theme]) .btn--primary { background: var(--color-accent); color: #0E1C2F; border-color: var(--color-accent); }
  :root:not([data-theme]) .btn--primary:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); box-shadow: var(--shadow-md); }
  :root:not([data-theme]) .cta-banner__heading em { color: var(--color-accent); }
}