/* =========================================
   TRIVIX FINANCE LLC — style.css
   Dark luxury financial aesthetic
   ========================================= */

/* ---------- CSS VARIABLES ---------- */
:root {
  --bg:          #0b0c0e;
  --bg-2:        #111316;
  --bg-3:        #16181d;
  --surface:     #1b1e24;
  --border:      rgba(255,255,255,0.07);
  --border-gold: rgba(196,163,101,0.35);

  --gold:        #c4a365;
  --gold-light:  #d9be8e;
  --gold-dim:    rgba(196,163,101,0.15);

  --text:        #e8e3da;
  --text-muted:  #7a7872;
  --text-sub:    #a8a49e;

  --mono:        'DM Mono', monospace;
  --serif:       'Cormorant Garamond', serif;
  --sans:        'Outfit', sans-serif;

  --radius:      4px;
  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-w:       1180px;
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
select, input, textarea { font: inherit; }

/* ---------- UTILITIES ---------- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 40px; }
.mono { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); }
.section { padding: 120px 0; }
.section-label { margin-bottom: 20px; }
.section-title {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 300;
  line-height: 1.12;
  color: var(--text);
  margin-bottom: 32px;
}
.section-title em {
  font-style: italic;
  color: var(--gold-light);
}
.section-title.centered { text-align: center; }

/* ---------- REVEAL ANIMATION ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--gold);
  color: #0b0c0e;
  font-weight: 500;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.12);
  opacity: 0;
  transition: opacity 0.25s;
}
.btn-primary:hover::after { opacity: 1; }
.btn-ghost {
  border: 1px solid var(--border-gold);
  color: var(--gold-light);
}
.btn-ghost:hover {
  background: var(--gold-dim);
  border-color: var(--gold);
}
.btn.full-width { width: 100%; text-align: center; display: block; }

/* ========================================
   HEADER
   ======================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(11,12,14,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}
.site-header.scrolled {
  box-shadow: 0 4px 40px rgba(0,0,0,0.5);
}
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
  user-select: none;
}
.logo-trivix {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--gold);
}
.logo-finance {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--text-sub);
  text-transform: uppercase;
}
.logo-llc {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Nav */
.nav { display: flex; align-items: center; gap: 36px; }
.nav-link {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-sub);
  transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s;
}
.nav-link:hover { color: var(--text); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-cta {
  border: 1px solid var(--border-gold);
  color: var(--gold-light) !important;
  padding: 9px 20px;
  border-radius: var(--radius);
  transition: background var(--transition), border-color var(--transition) !important;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--gold-dim); border-color: var(--gold); }

/* Burger */
.burger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.burger span {
  display: block; width: 24px; height: 1.5px;
  background: var(--text-sub);
  transition: var(--transition);
}
.burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav */
.mobile-nav {
  display: none;
  flex-direction: column;
  padding: 16px 40px 24px;
  border-top: 1px solid var(--border);
  background: rgba(11,12,14,0.97);
  gap: 0;
}
.mobile-nav.open { display: flex; }
.mob-link {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-sub);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}
.mob-link:last-child { border-bottom: none; }
.mob-link:hover { color: var(--gold); }

/* ========================================
   HERO
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px 40px 80px;
  background: var(--bg);
}

/* Grid lines */
.hero-grid-lines {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: space-evenly;
  pointer-events: none;
  z-index: 0;
}
.hero-grid-lines span {
  display: block;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, rgba(196,163,101,0.08) 30%, rgba(196,163,101,0.06) 70%, transparent);
}

/* Ambient glow */
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 80vw;
  height: 80vw;
  max-width: 900px;
  max-height: 900px;
  background: radial-gradient(ellipse, rgba(196,163,101,0.05) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeUp 0.8s 0.1s forwards;
}
.dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--gold);
}
.hero-title {
  font-family: var(--serif);
  font-size: clamp(3.5rem, 8vw, 7.5rem);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.01em;
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeUp 0.9s 0.25s forwards;
}
.hero-title em {
  font-style: italic;
  color: var(--gold-light);
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-sub);
  max-width: 520px;
  margin-bottom: 48px;
  font-weight: 300;
  opacity: 0;
  animation: fadeUp 0.9s 0.4s forwards;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.9s 0.55s forwards;
}

/* Marquee */
.hero-marquee {
  position: relative;
  z-index: 1;
  margin-top: 80px;
  border-top: 1px solid var(--border-gold);
  border-bottom: 1px solid var(--border-gold);
  padding: 16px 0;
  overflow: hidden;
  opacity: 0;
  animation: fadeIn 1s 1s forwards;
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 40px;
  animation: marquee 28s linear infinite;
  white-space: nowrap;
  width: max-content;
}
.marquee-track span {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.marquee-track .sep { color: var(--gold); font-size: 0.6rem; }

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
  from { opacity: 0; transform: translateY(24px); }
}
@keyframes fadeIn {
  to { opacity: 1; }
}

/* ========================================
   ABOUT
   ======================================== */
.about { background: var(--bg-2); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.about-right p {
  color: var(--text-sub);
  margin-bottom: 20px;
  font-size: 1.0rem;
}
.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 36px;
}
.pillar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color var(--transition), background var(--transition);
}
.pillar:hover { border-color: var(--border-gold); background: var(--bg-3); }
.pillar-icon { color: var(--gold); font-size: 0.8rem; flex-shrink: 0; }
.pillar-text {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-sub);
}

/* ========================================
   SERVICES
   ======================================== */
.services { background: var(--bg); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 56px;
}
.service-card {
  background: var(--bg-2);
  padding: 40px 32px;
  position: relative;
  transition: background var(--transition);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.service-card:hover { background: var(--bg-3); }
.service-card:nth-child(3n) { border-right: none; }
.service-card:nth-child(n+4) { border-bottom: none; }
.card-num {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gold);
}
.service-card h3 {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--text);
  line-height: 1.25;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--text-sub);
  flex-grow: 1;
}
.card-arrow {
  font-size: 1.2rem;
  color: var(--gold);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity var(--transition), transform var(--transition);
  display: inline-block;
  margin-top: 4px;
}
.service-card:hover .card-arrow {
  opacity: 1;
  transform: none;
}

/* ========================================
   INDUSTRIES
   ======================================== */
.industries { background: var(--bg-2); }
.industries-sub {
  text-align: center;
  color: var(--text-sub);
  font-size: 1rem;
  max-width: 560px;
  margin: 0 auto 60px;
}
.industries-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.industry-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 32px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  font-size: 1.0rem;
  color: var(--text-sub);
  background: var(--bg-3);
  transition: background var(--transition), color var(--transition);
}
.industry-item:hover { background: var(--surface); color: var(--text); }
.industry-item:nth-child(2n) { border-right: none; }
.industry-item:nth-last-child(-n+2) { border-bottom: none; }
.industry-item .mono {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  min-width: 24px;
}

/* ========================================
   FAQ
   ======================================== */
.faq { background: var(--bg); }
.faq-list {
  max-width: 800px;
  margin: 56px auto 0;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
  font-size: 1.0rem;
  color: var(--text);
  text-align: left;
  transition: color var(--transition);
  font-weight: 400;
}
.faq-question:hover { color: var(--gold-light); }
.faq-icon {
  font-size: 1.4rem;
  color: var(--gold);
  transition: transform var(--transition);
  flex-shrink: 0;
  line-height: 1;
  font-weight: 300;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.4,0,0.2,1), padding 0.3s;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p {
  padding-bottom: 24px;
  color: var(--text-sub);
  font-size: 0.95rem;
  line-height: 1.75;
}

/* ========================================
   CONTACT
   ======================================== */
.contact { background: var(--bg-2); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contact-left p {
  color: var(--text-sub);
  margin-bottom: 40px;
}
.contact-details { display: flex; flex-direction: column; gap: 24px; }
.contact-row { display: flex; flex-direction: column; gap: 6px; }
.contact-label { font-size: 0.62rem; letter-spacing: 0.2em; }
.contact-value {
  font-size: 0.95rem;
  color: var(--text);
  transition: color var(--transition);
  line-height: 1.5;
}
a.contact-value:hover { color: var(--gold); }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 24px; }
.form-row { display: flex; flex-direction: column; gap: 8px; }
.form-row label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.form-row input,
.form-row select,
.form-row textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 14px 18px;
  width: 100%;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--gold);
  background: var(--bg-3);
}
.form-row input::placeholder,
.form-row textarea::placeholder { color: var(--text-muted); }
.form-row select { color: var(--text-sub); }
.form-row textarea { resize: vertical; min-height: 110px; }
.form-success {
  display: none;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  text-align: center;
  padding: 12px;
  border: 1px solid var(--border-gold);
  border-radius: var(--radius);
  background: var(--gold-dim);
}
.form-success.visible { display: block; }

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg);
  padding: 32px 40px;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo { display: flex; align-items: baseline; gap: 6px; }
.footer-copy {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card:nth-child(3n) { border-right: 1px solid var(--border); }
  .service-card:nth-child(2n) { border-right: none; }
  .service-card:nth-child(n+5) { border-bottom: none; }
  .service-card:nth-child(5) { border-bottom: 1px solid var(--border); }
  .service-card:nth-child(6) { border-bottom: 1px solid var(--border); }
}

@media (max-width: 860px) {
  .container { padding: 0 24px; }
  .section { padding: 80px 0; }

  .nav { display: none; }
  .burger { display: flex; }

  .hero { padding: 120px 24px 60px; }
  .hero-marquee { margin-top: 48px; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-pillars { grid-template-columns: 1fr 1fr; }

  .services-grid { grid-template-columns: 1fr; }
  .service-card { border-right: none !important; }
  .service-card:not(:last-child) { border-bottom: 1px solid var(--border) !important; }
  .service-card:last-child { border-bottom: none !important; }

  .industries-list { grid-template-columns: 1fr; }
  .industry-item { border-right: none !important; }
  .industry-item:last-child { border-bottom: none; }
  .industry-item:nth-last-child(-n+2) { border-bottom: 1px solid var(--border); }
  .industry-item:last-child { border-bottom: none !important; }

  .contact-grid { grid-template-columns: 1fr; gap: 48px; }

  .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
}

@media (max-width: 540px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; }
  .about-pillars { grid-template-columns: 1fr; }
  .site-footer { padding: 28px 24px; }
  .header-inner { padding: 0 24px; }
  .mobile-nav { padding: 12px 24px 20px; }
}