/* ============================================================
   CRESTPOINT FINANCIAL SERVICES — GLOBAL DESIGN SYSTEM
   Brand: Black | Orange | Gold
   Philosophy: Architectural restraint. Precise premium accents.
   ============================================================ */

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  /* Core Brand Colors */
  --c-black:        #0a0a0b;
  --c-black-900:    #111113;
  --c-black-800:    #18181c;
  --c-black-700:    #222228;
  --c-black-600:    #2e2e36;
  --c-black-500:    #3e3e48;
  --c-black-400:    #5a5a68;

  --c-orange:       #f97316;
  --c-orange-100:   rgba(249, 115, 22, 0.08);
  --c-orange-200:   rgba(249, 115, 22, 0.15);
  --c-orange-300:   rgba(249, 115, 22, 0.25);
  --c-orange-hover: #ea6c0e;
  --c-orange-light: #fb923c;

  --c-gold:         #d4a853;
  --c-gold-100:     rgba(212, 168, 83, 0.08);
  --c-gold-200:     rgba(212, 168, 83, 0.15);
  --c-gold-300:     rgba(212, 168, 83, 0.30);
  --c-gold-light:   #e4bc72;
  --c-gold-dark:    #b8923a;

  --c-white:        #ffffff;
  --c-white-900:    rgba(255, 255, 255, 0.92);
  --c-white-700:    rgba(255, 255, 255, 0.70);
  --c-white-500:    rgba(255, 255, 255, 0.50);
  --c-white-300:    rgba(255, 255, 255, 0.30);
  --c-white-100:    rgba(255, 255, 255, 0.08);

  --c-border:       rgba(255, 255, 255, 0.07);
  --c-border-subtle: rgba(255, 255, 255, 0.04);

  /* Typography */
  --font-display:   'DM Serif Display', Georgia, serif;
  --font-body:      'Outfit', system-ui, -apple-system, sans-serif;
  --font-mono:      'DM Mono', 'Fira Code', monospace;

  --text-xs:    0.72rem;
  --text-sm:    0.85rem;
  --text-base:  1rem;
  --text-md:    1.125rem;
  --text-lg:    1.25rem;
  --text-xl:    1.5rem;
  --text-2xl:   2rem;
  --text-3xl:   2.5rem;
  --text-4xl:   3.25rem;
  --text-5xl:   4rem;
  --text-6xl:   5rem;

  /* Spacing */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Border radius */
  --r-sm:  4px;
  --r-md:  8px;
  --r-lg:  12px;
  --r-xl:  16px;
  --r-2xl: 24px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-glow-orange: 0 0 40px rgba(249, 115, 22, 0.15);
  --shadow-glow-gold:   0 0 40px rgba(212, 168, 83, 0.12);
  --shadow-card:        0 2px 20px rgba(0, 0, 0, 0.4), 0 1px 4px rgba(0, 0, 0, 0.3);
  --shadow-card-hover:  0 8px 40px rgba(0, 0, 0, 0.5), 0 2px 8px rgba(0, 0, 0, 0.4);

  /* Transitions */
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast:    150ms;
  --dur-base:    250ms;
  --dur-slow:    400ms;
  --dur-reveal:  700ms;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--c-white-700);
  background-color: var(--c-black);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--c-white-900);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-base) var(--ease-smooth);
}

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

ul { list-style: none; }

button {
  cursor: pointer;
  font-family: var(--font-body);
  background: none;
  border: none;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

section {
  padding: var(--sp-24) 0;
}

/* ============================================================
   TYPOGRAPHY UTILITIES
   ============================================================ */
.label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin-bottom: var(--sp-5);
}

.label--gold  { color: var(--c-gold); }
.label--light { color: var(--c-white-700); }
.label--orange { color: var(--c-orange); }

/* ============================================================
   BUTTON SYSTEM
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.75rem 1.625rem;
  border-radius: var(--r-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--dur-base) var(--ease-smooth);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.06);
  opacity: 0;
  transition: opacity var(--dur-fast);
}

.btn:hover::before { opacity: 1; }

.btn--primary {
  background: var(--c-orange);
  color: var(--c-white);
  box-shadow: 0 2px 12px rgba(249, 115, 22, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn--primary:hover {
  background: var(--c-orange-hover);
  box-shadow: 0 4px 20px rgba(249, 115, 22, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: var(--c-white-100);
  color: var(--c-white-900);
  border: 1px solid var(--c-border);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn--ghost-gold {
  background: transparent;
  color: var(--c-gold);
  border: 1px solid var(--c-gold-300);
}

.btn--ghost-gold:hover {
  background: var(--c-gold-100);
  border-color: var(--c-gold);
}

.btn--ghost-light {
  background: rgba(255, 255, 255, 0.08);
  color: var(--c-white-700);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn--ghost-light:hover {
  background: rgba(255, 255, 255, 0.14);
  color: var(--c-white-900);
}

.btn--outline {
  background: transparent;
  color: var(--c-white-900);
  border: 1px solid var(--c-border);
}

.btn--outline:hover {
  border-color: var(--c-orange);
  color: var(--c-orange);
}

.btn--outline-gold {
  background: transparent;
  color: var(--c-gold);
  border: 1px solid var(--c-gold-300);
}

.btn--outline-gold:hover {
  background: var(--c-gold-100);
  border-color: var(--c-gold);
}

.btn--nav {
  background: var(--c-orange);
  color: var(--c-white);
  padding: 0.6rem 1.25rem;
  font-size: var(--text-xs);
  box-shadow: 0 2px 12px rgba(249, 115, 22, 0.3);
}

.btn--nav:hover {
  background: var(--c-orange-hover);
  box-shadow: 0 4px 20px rgba(249, 115, 22, 0.4);
}

.btn--text {
  background: transparent;
  color: var(--c-white-700);
  padding: 0.5rem 0;
  font-size: var(--text-sm);
  font-weight: 500;
}

.btn--text:hover { color: var(--c-white-900); }

.btn--sm {
  padding: 0.6rem 1.25rem;
  font-size: var(--text-sm);
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: var(--text-base);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--dur-slow) var(--ease-smooth),
              backdrop-filter var(--dur-slow) var(--ease-smooth),
              border-color var(--dur-slow) var(--ease-smooth);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(10, 10, 11, 0.88);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom-color: var(--c-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-6);
  gap: var(--sp-6);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
  color: var(--c-white-900);
}

.nav__brand-mark {
  width: 38px;
  height: 38px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--c-orange) 0%, #e05c00 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: var(--text-sm);
  color: var(--c-white);
  letter-spacing: -0.02em;
  box-shadow: 0 2px 12px rgba(249, 115, 22, 0.4);
}

.nav__brand-name {
  font-weight: 700;
  font-size: var(--text-base);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.nav__brand-sub {
  display: block;
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--c-white-500);
  letter-spacing: 0.01em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  flex: 1;
  justify-content: center;
}

.nav__link {
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--c-white-700);
  transition: color var(--dur-fast), background var(--dur-fast);
}

.nav__link:hover {
  color: var(--c-white-900);
  background: var(--c-white-100);
}

.nav__link--hidden {
  display: none;
}

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

.nav__toggle {
  width: 40px;
  height: 40px;
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: var(--sp-2);
  border-radius: var(--r-md);
  background: var(--c-white-100);
}

.nav__toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--c-white-700);
  transition: transform var(--dur-base) var(--ease-smooth), opacity var(--dur-base);
}

.nav__toggle.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__toggle.active span:nth-child(2) { opacity: 0; }
.nav__toggle.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav__mobile {
  display: none;
  background: var(--c-black-800);
  border-top: 1px solid var(--c-border);
  padding: var(--sp-4) var(--sp-6);
}

.nav__mobile-links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.nav__mobile-link {
  display: block;
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-md);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--c-white-700);
  transition: all var(--dur-fast);
}

.nav__mobile-link:hover {
  background: var(--c-white-100);
  color: var(--c-white-900);
}

.nav__mobile-link--cta {
  display: inline-block;
  margin-top: var(--sp-2);
  background: var(--c-orange);
  color: var(--c-white);
  text-align: center;
  box-shadow: 0 2px 12px rgba(249, 115, 22, 0.3);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--c-black-900);
  border-top: 1px solid var(--c-border);
  padding: var(--sp-16) 0 var(--sp-8);
}

.footer__top {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--sp-16);
  padding-bottom: var(--sp-12);
  border-bottom: 1px solid var(--c-border);
  margin-bottom: var(--sp-8);
}

.footer__brand-link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
}

.footer__brand-mark {
  width: 42px;
  height: 42px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--c-orange) 0%, #e05c00 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: var(--text-base);
  color: var(--c-white);
  flex-shrink: 0;
}

.footer__brand-name {
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--c-white-900);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.footer__brand-name small {
  font-weight: 400;
  font-size: var(--text-xs);
  color: var(--c-white-500);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--c-white-500);
  line-height: 1.7;
}

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

.footer__nav-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer__nav-heading {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-white-500);
  margin-bottom: var(--sp-1);
}

.footer__nav-group a {
  font-size: var(--text-sm);
  color: var(--c-white-500);
  transition: color var(--dur-fast);
}

.footer__nav-group a:hover { color: var(--c-white-900); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}

.footer__copyright {
  font-size: var(--text-sm);
  color: var(--c-white-500);
}

.footer__links {
  display: flex;
  gap: var(--sp-6);
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--c-white-500);
  transition: color var(--dur-fast);
}

.footer__links a:hover { color: var(--c-white-900); }

.footer__disclosure {
  padding: var(--sp-5) var(--sp-6);
  background: var(--c-black-700);
  border-radius: var(--r-lg);
  border: 1px solid var(--c-border-subtle);
}

.footer__disclosure p {
  font-size: var(--text-xs);
  color: var(--c-white-500);
  line-height: 1.7;
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--dur-reveal) var(--ease-smooth),
    transform var(--dur-reveal) var(--ease-smooth);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-delay="80"]  { transition-delay: 80ms; }
[data-reveal-delay="100"] { transition-delay: 100ms; }
[data-reveal-delay="160"] { transition-delay: 160ms; }
[data-reveal-delay="200"] { transition-delay: 200ms; }
[data-reveal-delay="240"] { transition-delay: 240ms; }
[data-reveal-delay="300"] { transition-delay: 300ms; }
[data-reveal-delay="320"] { transition-delay: 320ms; }
[data-reveal-delay="400"] { transition-delay: 400ms; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  section { padding: var(--sp-16) 0; }

  .nav__links  { display: none; }
  .nav__toggle { display: flex; }

  .nav__mobile.open {
    display: block;
    animation: slideDown var(--dur-base) var(--ease-smooth);
  }

  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .footer__top {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }

  .footer__nav {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--sp-4); }
  .footer__nav { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}