/* ============================================================
   McMullin Ventures — Stylesheet
   Palette: Charcoal & Burgundy (old-money financial)
   ============================================================ */

/* --- Custom Properties ------------------------------------ */
:root {
  --bg:         #F7F4EF;
  --bg-dark:    #2A2A2A;
  --bg-mid:     #1E1E1E;
  --accent:     #722F37;
  --accent-lt:  #9B3D47;
  --gold:       #B09A6B;
  --gold-lt:    #C8B483;
  --text:       #1C1C1C;
  --text-muted: #7A7062;
  --text-light: #F0EBE3;
  --text-dim:   #9E9585;
  --border:     #D8D0C4;
  --border-dark:#404040;

  --ff-serif:   'Playfair Display', 'Georgia', serif;
  --ff-elegant: 'Cormorant Garamond', 'Garamond', serif;
  --ff-sans:    'Inter', system-ui, sans-serif;

  --max-w:      1180px;
  --max-w-sm:   720px;
  --nav-h:      72px;
  --transition: 0.28s ease;
}

/* --- Reset & Base ----------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--ff-sans);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* --- Container -------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 2rem;
}
.container--narrow {
  max-width: var(--max-w-sm);
}

/* --- Navigation ------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
.nav--scrolled {
  background: rgba(26, 26, 26, 0.97);
  box-shadow: 0 1px 0 rgba(255,255,255,0.05), 0 4px 24px rgba(0,0,0,0.3);
  backdrop-filter: blur(8px);
}

.nav-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}
.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--accent);
  color: #fff;
  font-family: var(--ff-serif);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-mark--sm {
  width: 28px;
  height: 28px;
  font-size: 0.65rem;
}
.logo-text {
  font-family: var(--ff-elegant);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-light);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}
.nav-links a {
  font-family: var(--ff-sans);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(240,235,227,0.75);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-lt);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--text-light); }
.nav-links a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-light);
  transition: var(--transition);
}
.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); }

/* --- Buttons ---------------------------------------------- */
.btn {
  display: inline-block;
  font-family: var(--ff-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.85rem 2.2rem;
  transition: all var(--transition);
  cursor: pointer;
}
.btn-outline {
  border: 1px solid rgba(240,235,227,0.5);
  color: var(--text-light);
}
.btn-outline:hover {
  border-color: var(--text-light);
  background: rgba(255,255,255,0.06);
}
.btn-ghost {
  color: rgba(240,235,227,0.6);
  border: 1px solid transparent;
}
.btn-ghost:hover {
  color: var(--text-light);
  border-color: rgba(240,235,227,0.2);
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
}
.btn-primary:hover {
  background: var(--accent-lt);
  border-color: var(--accent-lt);
}
.btn--sent {
  background: #444 !important;
  border-color: #444 !important;
  opacity: 0.7;
}

/* --- Section Divider -------------------------------------- */
.section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: var(--bg);
}
.section-divider--light {
  background: var(--bg-dark);
}
.divider-mark {
  font-size: 0.45rem;
  color: var(--accent);
  display: block;
  padding: 1.5rem 0;
  opacity: 0.7;
}

/* --- Section Base ----------------------------------------- */
.section {
  padding-block: 7rem;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-header--light {
  color: var(--text-light);
}

.section-label {
  display: block;
  font-family: var(--ff-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section-label--light {
  color: var(--gold-lt);
}

.section-title {
  font-family: var(--ff-serif);
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 400;
  line-height: 1.25;
  color: var(--text);
  letter-spacing: -0.01em;
}
.section-title em {
  font-style: italic;
  color: var(--accent);
}
.section-title--light {
  color: var(--text-light);
}
.section-title--light em {
  color: var(--gold-lt);
}

/* --- Hero ------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Subtle grid texture */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* Burgundy accent glow */
.hero::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 55%;
  height: 90%;
  background: radial-gradient(ellipse at center, rgba(114,47,55,0.18) 0%, transparent 65%);
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 60%,
    rgba(26,26,26,0.6) 100%
  );
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--nav-h) 2rem 4rem;
  max-width: 860px;
}

.hero-rule {
  width: 40px;
  height: 1px;
  background: var(--accent);
  margin: 0 auto 2rem;
}

.hero-eyebrow {
  font-family: var(--ff-sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.hero-headline {
  font-family: var(--ff-serif);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--text-light);
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

.hero-sub {
  font-family: var(--ff-elegant);
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  font-weight: 300;
  font-style: italic;
  color: rgba(240,235,227,0.6);
  letter-spacing: 0.02em;
  margin-bottom: 3rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- About ------------------------------------------------ */
.about {
  background: var(--bg);
}

.about-body {
  margin-bottom: 4.5rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.about-body.visible {
  opacity: 1;
  transform: none;
}

.about-body .lead {
  font-family: var(--ff-elegant);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 400;
  color: var(--accent);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  border-left: 2px solid var(--accent);
  padding-left: 1.5rem;
}

.about-body p {
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 1.1rem;
  max-width: 65ch;
}
.about-body p:last-child { margin-bottom: 0; }

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  border: 1px solid var(--border);
}

.pillar {
  padding: 2.5rem 2rem;
  background: var(--bg);
  border-right: 1px solid var(--border);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.pillar:last-child { border-right: none; }
.pillar.visible {
  opacity: 1;
  transform: none;
}
.pillar:nth-child(2) { transition-delay: 0.1s; }
.pillar:nth-child(3) { transition-delay: 0.2s; }

.pillar-num {
  font-family: var(--ff-elegant);
  font-size: 2rem;
  font-weight: 300;
  font-style: italic;
  color: var(--accent);
  margin-bottom: 0.75rem;
  opacity: 0.7;
}

.pillar-title {
  font-family: var(--ff-serif);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.pillar p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* --- Services --------------------------------------------- */
.services {
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}
.services::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.012) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}

.services-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-dark);
  border: 1px solid var(--border-dark);
}

.service-card {
  padding: 3rem 2.5rem;
  background: var(--bg-dark);
  transition: background var(--transition);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease, background 0.3s ease;
}
.service-card:hover {
  background: rgba(114,47,55,0.08);
}
.service-card.visible {
  opacity: 1;
  transform: none;
}
.service-card:nth-child(2) { transition-delay: 0.12s; }
.service-card:nth-child(3) { transition-delay: 0.24s; }

.service-icon {
  width: 40px;
  height: 40px;
  color: var(--accent);
  margin-bottom: 1.75rem;
}
.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-title {
  font-family: var(--ff-serif);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text-light);
  margin-bottom: 1rem;
  letter-spacing: 0.01em;
}

.service-desc {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* --- Contact ---------------------------------------------- */
.contact {
  background: var(--bg);
}

.contact-intro {
  font-family: var(--ff-elegant);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 3.5rem;
  line-height: 1.7;
}

.contact-form {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.contact-form.visible {
  opacity: 1;
  transform: none;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  font-family: var(--ff-sans);
  font-size: 0.93rem;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--border);
  padding: 0.8rem 1rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237A7062' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(114,47,55,0.08);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
  font-style: italic;
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}
.form-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  font-style: italic;
}

/* --- Footer ----------------------------------------------- */
.footer {
  background: var(--bg-mid);
  padding-block: 3rem;
  border-top: 1px solid var(--border-dark);
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  align-items: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.footer-name {
  font-family: var(--ff-elegant);
  font-size: 0.95rem;
  color: rgba(240,235,227,0.6);
  letter-spacing: 0.04em;
}

.footer-legal {
  font-size: 0.72rem;
  color: rgba(240,235,227,0.3);
  line-height: 1.7;
  text-align: center;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  align-items: flex-end;
}
.footer-nav a {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(240,235,227,0.35);
  transition: color var(--transition);
}
.footer-nav a:hover { color: rgba(240,235,227,0.75); }

/* --- Responsive ------------------------------------------- */
@media (max-width: 900px) {
  .pillars {
    grid-template-columns: 1fr;
  }
  .pillar {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .pillar:last-child { border-bottom: none; }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer-nav {
    align-items: center;
    flex-direction: row;
    justify-content: center;
  }
  .footer-nav a { margin-inline: 0.5rem; }
}

@media (max-width: 640px) {
  .section { padding-block: 5rem; }

  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: rgba(20,20,20,0.98);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
    border-top: 1px solid rgba(255,255,255,0.06);
    backdrop-filter: blur(12px);
  }
  .nav-links--open {
    display: flex;
  }
  .nav-links a {
    padding: 1rem 2rem;
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }
  .nav-links a::after { display: none; }
  .nav-toggle { display: flex; }

  .hero-headline { font-size: clamp(2.2rem, 8vw, 3.5rem); }

  .form-row { grid-template-columns: 1fr; }

  .form-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .br-desktop { display: none; }
}

/* --- Accessibility ---------------------------------------- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

::selection {
  background: rgba(114,47,55,0.18);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .pillar, .service-card, .about-body, .contact-form { opacity: 1 !important; transform: none !important; }
}