/* ═══════════════════════════════════════════════
   RGB CAPITAL HOLDINGS — STYLE.CSS
   Palette: Charcoal + Copper/Rust + White
   ═══════════════════════════════════════════════ */

/* ── DESIGN TOKENS ── */
:root {
  /* 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;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

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

  /* Content Widths */
  --content-default: 1120px;
  --content-narrow: 720px;

  /* Fonts */
  --font-display: 'Clash Display', 'Georgia', serif;
  --font-body:    'Switzer', 'Helvetica Neue', sans-serif;
}

/* ── LIGHT MODE ── */
:root, [data-theme="light"] {
  --color-bg:             #F5F4F2;
  --color-surface:        #FFFFFF;
  --color-surface-2:      #F0EDEA;
  --color-border:         #E0DBD6;
  --color-divider:        #E8E4DF;

  --color-text:           #1A1816;
  --color-text-muted:     #6B6560;
  --color-text-faint:     #B0ABA6;
  --color-text-inverse:   #F5F4F2;

  --color-primary:        #B5541A;
  --color-primary-hover:  #943E10;
  --color-primary-light:  #F5EAE3;

  --shadow-sm:  0 1px 3px rgba(28, 20, 14, 0.08);
  --shadow-md:  0 4px 16px rgba(28, 20, 14, 0.10);
  --shadow-lg:  0 12px 40px rgba(28, 20, 14, 0.14);
}

/* ── DARK MODE ── */
[data-theme="dark"] {
  --color-bg:             #141210;
  --color-surface:        #1C1916;
  --color-surface-2:      #23201C;
  --color-border:         #332E28;
  --color-divider:        #2A2520;

  --color-text:           #E8E3DC;
  --color-text-muted:     #8A8078;
  --color-text-faint:     #4A4540;
  --color-text-inverse:   #1C1916;

  --color-primary:        #C96120;
  --color-primary-hover:  #E07030;
  --color-primary-light:  #2A1E16;

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.3);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #141210;
    --color-surface:        #1C1916;
    --color-surface-2:      #23201C;
    --color-border:         #332E28;
    --color-divider:        #2A2520;
    --color-text:           #E8E3DC;
    --color-text-muted:     #8A8078;
    --color-text-faint:     #4A4540;
    --color-text-inverse:   #1C1916;
    --color-primary:        #C96120;
    --color-primary-hover:  #E07030;
    --color-primary-light:  #2A1E16;
    --shadow-sm:  0 1px 3px rgba(0,0,0,0.3);
    --shadow-md:  0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg:  0 12px 40px rgba(0,0,0,0.5);
  }
}

/* ── BASE RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  min-height: 100dvh;
}
img, svg { display: block; max-width: 100%; }
ul[role="list"], ol[role="list"] { list-style: none; }
h1,h2,h3,h4 { font-family: var(--font-display); line-height: 1.12; text-wrap: balance; }
p, li { text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }
a, button, [role="button"], input, textarea, select {
  transition: color var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), opacity var(--transition);
}
: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; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ── LAYOUT ── */
.container {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-16));
}
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}
.br-desktop { display: none; }
@media (min-width: 768px) { .br-desktop { display: block; } }

/* ── TYPOGRAPHY UTILITIES ── */
.section__eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.section__title {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}
.section__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
}
.section__header {
  text-align: center;
  margin-bottom: var(--space-16);
}
.section__header .section__desc { margin-inline: auto; }

/* ── BADGE ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-light);
  border: 1px solid color-mix(in srgb, var(--color-primary) 25%, transparent);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); }
.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}
.btn--ghost:hover { color: var(--color-text); border-color: var(--color-text-muted); }
.btn--full { width: 100%; }

/* ── HEADER ── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.logo__text {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--color-text);
  white-space: nowrap;
}
.nav { margin-left: auto; }
.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}
.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
}
.nav__link:hover { color: var(--color-text); background: var(--color-surface-2); }
.nav__link--cta {
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  padding: var(--space-2) var(--space-5);
  margin-left: var(--space-2);
}
.nav__link--cta:hover { background: var(--color-primary); color: #fff; }
.nav__toggle { display: none; color: var(--color-text-muted); padding: var(--space-2); }
.theme-toggle {
  display: flex;
  align-items: center;
  padding: var(--space-2);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.theme-toggle:hover { color: var(--color-text); background: var(--color-surface-2); }
.nav__mobile {
  display: none;
  border-top: 1px solid var(--color-divider);
  padding: var(--space-4) 0 var(--space-6);
}
.nav__mobile.open { display: block; }
.nav__mobile-list { display: flex; flex-direction: column; gap: var(--space-1); padding-inline: clamp(var(--space-5), 5vw, var(--space-16)); }
.nav__mobile-list .nav__link { padding: var(--space-3) var(--space-4); display: block; }

@media (max-width: 767px) {
  .nav { display: none; }
  .nav__toggle { display: flex; margin-left: auto; }
}

/* ── HERO ── */
.hero {
  position: relative;
  padding-block: clamp(var(--space-20), 10vw, var(--space-32));
  overflow: hidden;
}
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-divider) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-divider) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.3;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 40%, transparent 40%, var(--color-bg) 100%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-8);
}
.hero__badge { margin-bottom: var(--space-2); }
.hero__headline {
  font-size: var(--text-3xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
  max-width: 14ch;
}
.hero__headline em {
  font-style: italic;
  color: var(--color-primary);
}
.hero__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 52ch;
  line-height: 1.6;
}
.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
}
.hero__proof {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  justify-content: center;
  padding: var(--space-8) var(--space-10);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  margin-top: var(--space-4);
  box-shadow: var(--shadow-md);
}
.proof-item { display: flex; flex-direction: column; align-items: center; gap: var(--space-1); }
.proof-item__value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
}
.proof-item__label { font-size: var(--text-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.proof-divider { width: 1px; height: 40px; background: var(--color-border); }
@media (max-width: 600px) { .proof-divider { display: none; } .hero__proof { flex-direction: column; gap: var(--space-5); } }

/* ── TRUST BAR ── */
.trust-bar {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-6);
}
.trust-bar__inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.trust-bar__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  white-space: nowrap;
  flex-shrink: 0;
}
.trust-bar__list {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
  list-style: none;
}
.trust-bar__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* ── HOW IT WORKS ── */
.steps { display: flex; flex-direction: column; gap: 0; }
.step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--space-6);
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--color-divider);
  align-items: start;
}
.step:last-child { border-bottom: none; }
.step__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.4;
  line-height: 1;
  padding-top: var(--space-1);
}
.step__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.step__desc { font-size: var(--text-base); color: var(--color-text-muted); max-width: 60ch; }

/* ── PROMISE ── */
.promise { background: var(--color-surface); }
.promise__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 6vw, var(--space-24));
  align-items: start;
}
.promise__body { font-size: var(--text-base); color: var(--color-text-muted); margin-bottom: var(--space-8); line-height: 1.7; }
.promise__list { display: flex; flex-direction: column; gap: var(--space-4); list-style: none; }
.promise__item { display: flex; align-items: flex-start; gap: var(--space-3); font-size: var(--text-base); color: var(--color-text-muted); }
.promise__icon { flex-shrink: 0; margin-top: 2px; }
.promise__card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-5);
}
.promise__card-header { display: flex; gap: var(--space-2); margin-bottom: var(--space-6); }
.promise__card-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--color-border); }
.promise__card-dot--active { background: var(--color-primary); }
.promise__quote {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: var(--space-6);
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-5);
}
.promise__attribution { display: flex; flex-direction: column; gap: var(--space-1); }
.promise__attr-names { font-size: var(--text-sm); font-weight: 600; color: var(--color-text); }
.promise__attr-title { font-size: var(--text-xs); color: var(--color-text-muted); }
.promise__stat-row { display: flex; gap: var(--space-5); }
.promise__stat {
  flex: 1;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.promise__stat-num { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 600; color: var(--color-primary); }
.promise__stat-lbl { font-size: var(--text-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
@media (max-width: 900px) {
  .promise__inner { grid-template-columns: 1fr; }
}

/* ── CRITERIA ── */
.criteria__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.criteria__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.criteria__card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}
.criteria__icon { margin-bottom: var(--space-5); }
.criteria__title { font-size: var(--text-lg); font-weight: 600; color: var(--color-text); margin-bottom: var(--space-3); }
.criteria__desc { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.65; }
@media (max-width: 900px) { .criteria__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .criteria__grid { grid-template-columns: 1fr; } }

/* ── ABOUT ── */
.about { background: var(--color-surface); }
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 6vw, var(--space-24));
  align-items: start;
}
.about__body { font-size: var(--text-base); color: var(--color-text-muted); line-height: 1.75; margin-bottom: var(--space-5); max-width: 60ch; }
.about__cards { display: flex; flex-direction: column; gap: var(--space-4); }
.about__person-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
}
.about__person-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.about__person-name { font-size: var(--text-base); font-weight: 600; color: var(--color-text); }
.about__person-title { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: var(--space-1); }
.about__entity-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.about__entity-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-divider);
  font-size: var(--text-sm);
}
.about__entity-row:last-child { border-bottom: none; }
.about__entity-label { color: var(--color-text-muted); }
.about__entity-value { font-weight: 600; color: var(--color-text); }
@media (max-width: 900px) { .about__inner { grid-template-columns: 1fr; } }

/* ── FAQ ── */
.faq__inner .section__header { text-align: left; }
.faq__inner .section__header .section__desc { margin-inline: 0; }
.faq__list { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--color-divider); }
.faq__item { border-bottom: 1px solid var(--color-divider); }
.faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-6) 0;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.faq__question::-webkit-details-marker { display: none; }
.faq__question::after {
  content: '+';
  font-size: var(--text-xl);
  font-weight: 300;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition);
  line-height: 1;
}
details[open] .faq__question::after { transform: rotate(45deg); }
.faq__question:hover { color: var(--color-primary); }
.faq__answer { padding-bottom: var(--space-6); }
.faq__answer p { font-size: var(--text-base); color: var(--color-text-muted); line-height: 1.75; max-width: 72ch; }

/* ── CONTACT ── */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(var(--space-12), 6vw, var(--space-24));
  align-items: start;
}
.contact__body { font-size: var(--text-base); color: var(--color-text-muted); line-height: 1.75; margin-bottom: var(--space-8); max-width: 52ch; }
.contact__direct { display: flex; flex-direction: column; gap: var(--space-3); }
.contact__email {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 500;
}
.contact__email:hover { text-decoration: underline; }
.contact__form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 4vw, var(--space-12));
  box-shadow: var(--shadow-md);
}
.form-group { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-5); }
.form-label { font-size: var(--text-sm); font-weight: 600; color: var(--color-text); }
.form-input {
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.7rem var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text);
  width: 100%;
}
.form-input::placeholder { color: var(--color-text-faint); }
.form-input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 15%, transparent); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238A8078' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 2.5rem; cursor: pointer; }
.form-note { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-4); text-align: center; line-height: 1.5; }
@media (max-width: 900px) { .contact__inner { grid-template-columns: 1fr; } }

/* ── FOOTER ── */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-top: clamp(var(--space-12), 6vw, var(--space-20));
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
}
.footer__tagline { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-4); max-width: 36ch; line-height: 1.6; }
.footer__nav ul { display: flex; flex-direction: column; gap: var(--space-3); list-style: none; }
.footer__nav a { font-size: var(--text-sm); color: var(--color-text-muted); }
.footer__nav a:hover { color: var(--color-primary); }
.footer__contact { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__contact a { font-size: var(--text-sm); color: var(--color-text-muted); }
.footer__contact a:hover { color: var(--color-primary); }
.footer__location { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-2); }
.footer__bottom {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-5);
}
.footer__bottom .container { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); flex-wrap: wrap; }
.footer__bottom span { font-size: var(--text-xs); color: var(--color-text-faint); }
@media (max-width: 768px) {
  .footer__inner { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer__bottom .container { flex-direction: column; text-align: center; }
}