/* =========================================
   NORTH BRIDGE CONSULTING — STYLESHEET
   ========================================= */

:root {
  --black:    #0a0a0a;
  --dark:     #111111;
  --dark2:    #181818;
  --gold:     #c9a84c;
  --gold-lt:  #e2c47a;
  --white:    #f5f5f0;
  --gray:     #888888;
  --gray-lt:  #cccccc;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Montserrat', sans-serif;
  --radius:   2px;
  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3 { font-family: var(--font-serif); font-weight: 400; line-height: 1.15; }
h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3.2rem); }
h3 { font-size: 1.4rem; }

.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  display: block;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-sub {
  margin-top: 1rem;
  color: var(--gray-lt);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: var(--black);
  padding: 0.85rem 2.2rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  border-radius: var(--radius);
}
.btn-primary:hover { background: var(--gold-lt); transform: translateY(-2px); }

.btn-outline {
  display: inline-block;
  border: 1px solid rgba(201,168,76,0.5);
  color: var(--gold);
  padding: 0.85rem 2.2rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
  border-radius: var(--radius);
}
.btn-outline:hover { border-color: var(--gold); color: var(--white); transform: translateY(-2px); }

.full-width { width: 100%; text-align: center; }

/* ── FADE IN ANIMATION ── */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* =========================================
   NAVBAR
   ========================================= */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.5rem 2rem;
  transition: background var(--transition), padding var(--transition), backdrop-filter var(--transition);
}
#navbar.scrolled {
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  padding: 1rem 2rem;
  border-bottom: 1px solid rgba(201,168,76,0.15);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}
.logo span { color: var(--gold); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
  align-items: center;
}
.nav-links a {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-lt);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }

.nav-cta {
  background: var(--gold) !important;
  color: var(--black) !important;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 600 !important;
  transition: background var(--transition) !important;
}
.nav-cta:hover { background: var(--gold-lt) !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--white);
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem 2rem 1.5rem;
  background: rgba(10,10,10,0.96);
  backdrop-filter: blur(12px);
}
.mobile-menu a {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-lt);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.mobile-menu.open { display: flex; }

/* =========================================
   HERO
   ========================================= */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, #0a0a0a 0%, #161210 40%, #0f0d0a 100%);
}

#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 70% 50%, rgba(201,168,76,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 80% at 20% 80%, rgba(201,168,76,0.04) 0%, transparent 60%);
  pointer-events: none;
}

/* Grid texture */
#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(10,10,10,0.6) 0%, transparent 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  padding-top: 6rem;
}

.hero-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.hero-content h1 {
  margin-bottom: 1.5rem;
  max-width: 700px;
}

.hero-sub {
  color: var(--gray-lt);
  max-width: 520px;
  margin-bottom: 2.5rem;
  font-size: 0.95rem;
  line-height: 1.8;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 2rem;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.hero-scroll span {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray);
}
.scroll-line {
  width: 60px;
  height: 1px;
  background: var(--gold);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleX(1); }
  50% { opacity: 1; transform: scaleX(1.2); }
}

/* =========================================
   ABOUT
   ========================================= */
#about {
  padding: 8rem 0;
  background: var(--dark);
  position: relative;
}

#about::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(201,168,76,0.3), transparent);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-text h2 { margin-bottom: 1.5rem; }
.about-text p {
  color: var(--gray-lt);
  margin-bottom: 1.2rem;
  font-size: 0.95rem;
}
.about-text .btn-primary { margin-top: 1rem; }

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.stat {
  padding: 2rem;
  border: 1px solid rgba(201,168,76,0.15);
  background: rgba(201,168,76,0.03);
  border-radius: var(--radius);
  text-align: center;
  transition: border-color var(--transition), background var(--transition);
}
.stat:hover {
  border-color: rgba(201,168,76,0.4);
  background: rgba(201,168,76,0.06);
}

.stat-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-num sup { font-size: 1.2rem; }
.stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
}

/* =========================================
   SERVICES
   ========================================= */
#services {
  padding: 8rem 0;
  background: var(--black);
  position: relative;
}
#services::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(201,168,76,0.3), transparent);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  padding: 2.5rem 2rem;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  background: var(--dark2);
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.service-card:hover {
  border-color: rgba(201,168,76,0.2);
  transform: translateY(-4px);
  background: #1c1a17;
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  color: var(--gold);
  font-size: 0.8rem;
  margin-bottom: 1.5rem;
  opacity: 0.7;
}

.service-card h3 {
  margin-bottom: 0.8rem;
  font-size: 1.25rem;
}
.service-card p {
  color: var(--gray-lt);
  font-size: 0.88rem;
  line-height: 1.75;
}

/* =========================================
   PACKAGES
   ========================================= */
#packages {
  padding: 8rem 0;
  background: var(--dark);
  position: relative;
}
#packages::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(201,168,76,0.3), transparent);
}

.packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.package-card {
  padding: 3rem 2rem;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  background: var(--dark2);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color var(--transition), transform var(--transition);
}
.package-card:hover {
  border-color: rgba(201,168,76,0.3);
  transform: translateY(-6px);
}

.package-card.featured {
  border-color: rgba(201,168,76,0.5);
  background: linear-gradient(160deg, #1c1a14 0%, #141210 100%);
  transform: translateY(-10px);
}
.package-card.featured:hover { transform: translateY(-16px); }

.package-badge {
  position: absolute;
  top: -1px; left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--black);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.35rem 1.2rem;
  border-radius: 0 0 var(--radius) var(--radius);
}

.package-tier {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.package-price {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 400;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.package-duration {
  font-size: 0.75rem;
  color: var(--gray);
  letter-spacing: 0.08em;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.package-features {
  list-style: none;
  flex: 1;
  margin-bottom: 2.5rem;
}
.package-features li {
  font-size: 0.85rem;
  color: var(--gray-lt);
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  padding-left: 1.2rem;
  position: relative;
}
.package-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 0.7rem;
}

.btn-package {
  display: block;
  text-align: center;
  padding: 0.9rem;
  border: 1px solid rgba(201,168,76,0.4);
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.btn-package:hover,
.package-card.featured .btn-package {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
}
.package-card.featured .btn-package:hover {
  background: var(--gold-lt);
  border-color: var(--gold-lt);
}

/* =========================================
   TESTIMONIALS
   ========================================= */
#testimonials {
  padding: 8rem 0;
  background: var(--black);
  position: relative;
}
#testimonials::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(201,168,76,0.3), transparent);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial {
  padding: 2.5rem;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  background: var(--dark2);
  position: relative;
}
.testimonial::before {
  content: '\201C';
  position: absolute;
  top: 1rem; left: 1.5rem;
  font-family: var(--font-serif);
  font-size: 5rem;
  color: var(--gold);
  opacity: 0.15;
  line-height: 1;
}
.testimonial p {
  color: var(--gray-lt);
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.author-avatar {
  width: 42px; height: 42px;
  background: rgba(201,168,76,0.15);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--gold);
  flex-shrink: 0;
}
.testimonial-author strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
}
.testimonial-author span {
  font-size: 0.7rem;
  color: var(--gold);
  letter-spacing: 0.05em;
}

/* =========================================
   CONTACT
   ========================================= */
#contact {
  padding: 8rem 0;
  background: var(--dark);
  position: relative;
}
#contact::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(201,168,76,0.3), transparent);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
}

.contact-text h2 { margin-bottom: 1.2rem; }
.contact-text p {
  color: var(--gray-lt);
  font-size: 0.92rem;
  margin-bottom: 2rem;
}

.contact-details p {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--gray);
  margin-bottom: 0.6rem;
}

.payment-badges { margin-top: 1.8rem; }

.payment-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 0.7rem;
}

.payment-icons { display: flex; flex-wrap: wrap; gap: 0.6rem; }

.payment-badge {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--gray-lt);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: var(--radius);
  padding: 0.4rem 0.8rem;
}

.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }

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

.form-group { display: flex; flex-direction: column; gap: 0.5rem; }

.form-group label {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  color: var(--white);
  padding: 0.85rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 300;
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(201,168,76,0.5);
}

.form-group select { appearance: none; cursor: pointer; }
.form-group select option { background: var(--dark2); }
.form-group textarea { resize: vertical; min-height: 100px; }

input::placeholder,
textarea::placeholder { color: rgba(255,255,255,0.2); }

/* =========================================
   FOOTER
   ========================================= */
footer {
  padding: 4rem 0 2.5rem;
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}
.footer-logo span { color: var(--gold); }

.footer-tagline {
  font-size: 0.75rem;
  color: var(--gray);
  letter-spacing: 0.15em;
  margin-bottom: 2rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  margin-bottom: 2rem;
}
.footer-links a {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--gold); }

.footer-copy {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.2);
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
  .services-grid,
  .packages-grid,
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }

  .package-card.featured { transform: none; }
  .package-card.featured:hover { transform: translateY(-6px); }

  .split { grid-template-columns: 1fr; gap: 3rem; }

  .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

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

  .packages-grid { grid-template-columns: 1fr; }
  .package-card.featured { transform: none; }

  .about-stats { grid-template-columns: 1fr 1fr; }

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

  h1 { font-size: 2.4rem; }
  h2 { font-size: 1.9rem; }

  .hero-btns { flex-direction: column; align-items: flex-start; }

  #about, #services, #packages, #testimonials, #contact { padding: 5rem 0; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .about-stats { grid-template-columns: 1fr; }
}