/* =========================================
   Apex CFO — Fractional CFO Services
   ========================================= */

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

:root {
  --color-primary: #1a3a5c;
  --color-primary-dark: #0f2640;
  --color-primary-light: #2a5a8c;
  --color-accent: #c8a45e;
  --color-accent-light: #dfc080;
  --color-bg: #ffffff;
  --color-bg-alt: #f7f8fa;
  --color-bg-dark: #0c1a2a;
  --color-text: #1a1a2e;
  --color-text-muted: #5a6578;
  --color-text-light: #8892a4;
  --color-border: #e2e6ec;
  --color-white: #ffffff;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

ul {
  list-style: none;
}

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

/* --- Typography --- */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }

.text-gradient {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-description {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  margin-top: 12px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(200, 164, 94, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

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

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(12, 26, 42, 0.95);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: 4px;
}

.logo-icon {
  color: var(--color-accent);
  font-size: 1.1rem;
}

.logo-highlight {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  gap: 36px;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--color-white);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 24px;
  font-size: 0.85rem;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition);
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(26, 58, 92, 0.5) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(200, 164, 94, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(26, 58, 92, 0.3) 0%, transparent 50%);
}

.hero-container {
  position: relative;
  z-index: 1;
  padding: 120px 24px 80px;
}

.hero-content {
  max-width: 720px;
}

.hero-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 20px;
  padding: 6px 16px;
  border: 1px solid rgba(200, 164, 94, 0.3);
  border-radius: 100px;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: 24px;
}

.hero-description {
  color: rgba(255, 255, 255, 0.65);
  font-size: 1.15rem;
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 64px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 48px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
  margin-top: 4px;
}

/* --- Services --- */
.services {
  padding: 120px 0;
  background: var(--color-bg);
}

/* --- AI Hub Card --- */
.hub-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  border: 1px solid rgba(200, 164, 94, 0.2);
  border-radius: var(--radius-md);
  padding: 36px 40px;
  margin-bottom: 0;
  color: var(--color-white);
}

.hub-card-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(200, 164, 94, 0.12);
  border: 1px solid rgba(200, 164, 94, 0.25);
  border-radius: 50%;
  color: var(--color-accent);
  flex-shrink: 0;
}

.hub-card-content h3 {
  font-size: 1.3rem;
  color: var(--color-white);
  margin-bottom: 8px;
}

.hub-card-content p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0;
}

.hub-card-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

.hub-card-features li {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
  padding-left: 16px;
  position: relative;
  white-space: nowrap;
}

.hub-card-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* --- Spoke Connector --- */
.spoke-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0;
  height: 48px;
}

.spoke-line {
  width: 1px;
  height: 16px;
  background: rgba(200, 164, 94, 0.3);
}

.spoke-branches {
  display: flex;
  width: 50%;
  max-width: 540px;
  justify-content: space-between;
  position: relative;
}

.spoke-branches::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(200, 164, 94, 0.3);
}

.spoke-branch {
  width: 1px;
  height: 32px;
  background: rgba(200, 164, 94, 0.3);
}

/* --- Services Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  padding: 32px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.service-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  margin-bottom: 24px;
}

.service-card h3 {
  margin-bottom: 12px;
  color: var(--color-primary-dark);
}

.service-card > p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
  line-height: 1.7;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-features li {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  padding-left: 20px;
  position: relative;
}

.service-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* --- Packages --- */
.packages {
  padding: 120px 0;
  background: var(--color-bg-alt);
}

.packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.package-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 40px;
  position: relative;
  transition: var(--transition);
}

.package-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.package-featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.package-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 20px;
  border-radius: 100px;
}

.package-header h3 {
  font-size: 1.4rem;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}

.package-subtitle {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.package-price {
  margin: 28px 0;
  padding: 20px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.price-amount {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  letter-spacing: -0.02em;
}

.price-period {
  font-size: 1rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.package-features {
  margin: 28px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.package-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text);
}

.check-icon {
  color: var(--color-accent);
  flex-shrink: 0;
}

.package-card .btn-outline {
  color: var(--color-primary);
  border-color: var(--color-border);
}

.package-card .btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.packages-note {
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-top: 48px;
  font-style: italic;
}

/* --- About --- */
.about {
  padding: 120px 0;
  background: var(--color-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: center;
}

.about-content p {
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-content h2 {
  margin-bottom: 24px;
}

.about-highlights {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.highlight {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.highlight-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(200, 164, 94, 0.1);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  flex-shrink: 0;
}

.highlight strong {
  display: block;
  font-size: 0.95rem;
  color: var(--color-primary-dark);
  margin-bottom: 4px;
}

.highlight p {
  font-size: 0.88rem;
  margin-bottom: 0;
}

.about-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-card {
  background: var(--color-bg-dark);
  padding: 32px;
  border-radius: var(--radius-md);
  text-align: center;
}

.about-card-stat {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.about-card p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/* --- Contact --- */
.contact {
  padding: 120px 0;
  background: var(--color-bg-dark);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-content .section-tag {
  color: var(--color-accent);
}

.contact-content h2 {
  color: var(--color-white);
  margin-bottom: 16px;
}

.contact-content > p {
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 36px;
  line-height: 1.8;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

.contact-item svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-form {
  background: var(--color-white);
  padding: 40px;
  border-radius: var(--radius-md);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  transition: var(--transition);
  background: var(--color-bg);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(200, 164, 94, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.contact-form .btn-primary {
  margin-top: 4px;
}

/* --- Footer --- */
.footer {
  background: var(--color-primary-dark);
  padding: 64px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  margin-top: 16px;
  max-width: 320px;
  line-height: 1.7;
}

.footer-links h4 {
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.88rem;
  transition: var(--transition);
}

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

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.82rem;
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .hub-card {
    grid-template-columns: auto 1fr;
  }

  .hub-card-features {
    grid-column: 1 / -1;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px 20px;
  }

  .spoke-branches {
    width: 70%;
  }

  .packages-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

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

  .mobile-toggle {
    display: flex;
  }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(12, 26, 42, 0.98);
    backdrop-filter: blur(12px);
    padding: 24px;
    gap: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    text-align: center;
  }

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

  .hub-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 28px;
  }

  .hub-card-icon {
    margin: 0 auto;
  }

  .hub-card-features {
    justify-content: center;
  }

  .hub-card-features li {
    white-space: normal;
  }

  .spoke-connector {
    display: none;
  }

  .service-card {
    padding: 28px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-container {
    padding: 100px 24px 60px;
  }

  h1 {
    font-size: 2rem;
  }

  .contact-form {
    padding: 28px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  h1 {
    font-size: 1.8rem;
  }

  .hero-container {
    padding: 90px 16px 48px;
  }
}