/* Vantage Merchant Advisory - premium single-page styles */

:root {
  --bg: #000000;
  --bg-elevated: #0a0a0a;
  --bg-card: #111111;
  --gold: #c9a84c;
  --gold-light: #e0c878;
  --gold-dim: rgba(201, 168, 76, 0.15);
  --text: #f5f5f5;
  --text-muted: #a8a8a8;
  --border: rgba(201, 168, 76, 0.25);
  --font-serif: "Cormorant Garamond", "Times New Roman", serif;
  --font-sans: "DM Sans", system-ui, -apple-system, sans-serif;
  --header-h: 4.5rem;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --section-pad: clamp(4rem, 10vw, 7rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--gold);
  text-decoration: none;
  transition: color 0.25s var(--ease-out);
}

a:hover,
a:focus-visible {
  color: var(--gold-light);
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 10000;
  padding: 0.5rem 1rem;
  background: var(--gold);
  color: #000;
  font-weight: 600;
}

.skip-link:focus {
  top: 1rem;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out),
    backdrop-filter 0.4s var(--ease-out);
}

.site-header.is-scrolled {
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}

.header-inner {
  width: min(1200px, 100%);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-link img {
  height: clamp(2.25rem, 6vw, 3rem);
  width: auto;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 4px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.nav-toggle .bi {
  font-size: 1.35rem;
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
}

.main-nav a {
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s var(--ease-out);
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a.is-active {
  color: var(--gold);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after,
.main-nav a.is-active::after {
  width: 100%;
}

.nav-cta {
  padding: 0.55rem 1.15rem !important;
  border: 1px solid var(--gold);
  color: var(--gold) !important;
  letter-spacing: 0.1em !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: var(--gold);
  color: #000 !important;
}

/* Legal subpages - simple header, no slide-out menu */
.page-legal .nav-toggle {
  display: none !important;
}

.page-legal .main-nav {
  position: static;
  transform: none;
  padding: 0;
  background: transparent;
}

.page-legal .main-nav ul {
  flex-direction: row;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.98);
    padding: 2rem;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease-out);
    overflow-y: auto;
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .main-nav a {
    font-size: 0.9375rem;
  }
}

/* Hero */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  padding: calc(var(--header-h) + 2rem) clamp(1.25rem, 5vw, 2.5rem) 2.5rem;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(201, 168, 76, 0.08) 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(201, 168, 76, 0.04) 0%, transparent 50%),
    var(--bg);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 168, 76, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 168, 76, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
  opacity: 0.6;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: min(52rem, 100%);
  max-width: 52rem;
  padding-bottom: 1rem;
}

.hero-logo {
  width: min(520px, 92vw);
  margin: 0 auto 2.5rem;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.2s forwards;
}

.hero h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1.15;
  letter-spacing: 0.02em;
  margin: 0 0 1.25rem;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-out) 0.5s forwards;
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-muted);
  max-width: 38rem;
  margin: 0 auto 2.5rem;
  font-weight: 400;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-out) 0.65s forwards;
}

.hero-cta {
  margin-bottom: 0.5rem;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-out) 0.8s forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: transform 0.3s var(--ease-out), background 0.3s, color 0.3s,
    box-shadow 0.3s;
}

.btn-primary {
  background: var(--gold);
  color: #000;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--gold-light);
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(201, 168, 76, 0.25);
}

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

.btn-outline:hover,
.btn-outline:focus-visible {
  background: var(--gold);
  color: #000;
}

.scroll-hint {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  align-self: center;
  margin-top: 1.5rem;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 1.2s forwards, float 2.5s ease-in-out 2s infinite;
}

.scroll-hint .line {
  width: 1px;
  height: 2.5rem;
  background: linear-gradient(to bottom, var(--gold), transparent);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(8px);
  }
}

/* Sections */
.section {
  padding: var(--section-pad) clamp(1.25rem, 5vw, 2.5rem);
}

.section-inner {
  width: min(1100px, 100%);
  margin: 0 auto;
}

.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.2;
  margin: 0 0 1.5rem;
  letter-spacing: 0.02em;
}

.section-divider {
  width: 3rem;
  height: 1px;
  background: var(--gold);
  margin-bottom: 2rem;
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}
.reveal-delay-2 {
  transition-delay: 0.2s;
}
.reveal-delay-3 {
  transition-delay: 0.3s;
}
.reveal-delay-4 {
  transition-delay: 0.4s;
}

/* About */
.about {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-text {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--text-muted);
  max-width: 42rem;
}

.about-text p {
  margin: 0 0 1.25rem;
}

.about-text p:last-child {
  margin-bottom: 0;
}

.about-highlight {
  margin-top: 2.5rem;
  padding: 1.5rem 1.75rem;
  border-left: 2px solid var(--gold);
  background: var(--gold-dim);
  color: var(--text);
  font-size: 0.95rem;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem 1.75rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), border-color 0.4s,
    box-shadow 0.4s;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: scaleX(0);
  transition: transform 0.5s var(--ease-out);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(201, 168, 76, 0.45);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--gold);
  opacity: 0.35;
  line-height: 1;
  margin-bottom: 0.75rem;
}

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  margin: 0 0 0.75rem;
  color: var(--text);
}

.service-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Why */
.why-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.why-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  color: var(--text-muted);
}

.why-list li:last-child {
  border-bottom: none;
}

.why-icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.1rem;
}

.why-list strong {
  color: var(--text);
  font-weight: 500;
}

/* Contact */
.contact {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
  margin-top: 2rem;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info p {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
}

.contact-info a {
  font-size: 1.05rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-detail .bi {
  font-size: 1.25rem;
  color: var(--gold);
  margin-top: 0.15rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0;
  transition: border-color 0.3s, box-shadow 0.3s;
}

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

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-status {
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  display: none;
}

.form-status.is-success {
  display: block;
  background: rgba(201, 168, 76, 0.12);
  border: 1px solid var(--border);
  color: var(--gold-light);
}

.form-status.is-error {
  display: block;
  background: rgba(180, 60, 60, 0.12);
  border: 1px solid rgba(180, 60, 60, 0.4);
  color: #e8a0a0;
}

/* Footer */
.site-footer {
  padding: 3rem clamp(1.25rem, 5vw, 2.5rem) 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-logo {
  width: min(200px, 50vw);
  margin: 0 auto 1.5rem;
  opacity: 0.85;
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin: 0 0 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 1.5rem;
  margin-top: 1.25rem;
  font-size: 0.8125rem;
}

.footer-links a {
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--gold);
}

/* Legal pages */
.legal-page {
  padding: calc(var(--header-h) + 3rem) clamp(1.25rem, 5vw, 2.5rem) 4rem;
  min-height: 100vh;
}

.legal-inner {
  width: min(720px, 100%);
  margin: 0 auto;
}

.legal-page h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 500;
  margin: 0 0 0.5rem;
}

.legal-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.legal-page h2 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  margin: 2rem 0 0.75rem;
  color: var(--gold);
}

.legal-page p,
.legal-page li {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.legal-page ul {
  padding-left: 1.25rem;
}

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  color: var(--gold);
}

.legal-back:hover,
.legal-back:focus-visible {
  color: var(--gold-light);
}