/* ============================================
   AI Guide — Shared Components
   ============================================ */

/* =====================
   HEADER / NAV
   ===================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  padding: var(--space-md) 0;
  background: transparent;
  transition: background var(--transition-base), box-shadow var(--transition-base), padding var(--transition-base);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-header);
  padding: var(--space-sm) 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo img {
  height: 200px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: filter var(--transition-base), height var(--transition-base), margin var(--transition-base);
  /* Negative margins keep the header bar slim while the logo overflows over the hero */
  margin: -70px 0;
}

.site-header.scrolled .logo img {
  height: 56px;
  filter: none;
  margin: 0;
}

.logo:hover img {
  opacity: 0.8;
}

/* Footer logo — always white on dark background */
.footer-logo {
  display: inline-block;
  margin-bottom: var(--space-lg);
}

.footer-logo img {
  height: 70px;
  width: auto;
  filter: brightness(0) invert(1);
}

/* Desktop nav */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links a {
  position: relative;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.site-header.scrolled .nav-links a {
  color: var(--color-text);
}

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

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

.site-header.scrolled .nav-links a:hover,
.site-header.scrolled .nav-links a.active {
  color: var(--color-primary-light);
}

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

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast), background var(--transition-fast);
}

.site-header.scrolled .nav-toggle span {
  background: var(--color-text);
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

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

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 5rem var(--space-xl) var(--space-xl);
    background: var(--color-white);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.12);
    transition: right var(--transition-base);
    overflow-y: auto;
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    display: block;
    width: 100%;
    padding: var(--space-md) 0;
    font-size: var(--font-size-base);
    border-bottom: 1px solid var(--color-border);
  }

  .nav-links a::after {
    display: none;
  }

  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: calc(var(--z-header) - 1);
  }

  .nav-overlay.open {
    display: block;
  }
}


/* =====================
   BUTTONS
   ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.875rem 2rem;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
  line-height: 1;
}

.btn--primary {
  background: var(--color-cta);
  color: var(--color-white);
  border-color: var(--color-cta);
}

.btn--primary:hover {
  background: var(--color-cta-hover);
  border-color: var(--color-cta-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 19, 23, 0.3);
}

.btn--secondary {
  background: transparent;
  color: var(--color-primary-light);
  border-color: var(--color-primary-light);
}

.btn--secondary:hover {
  background: var(--color-primary-light);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 136, 203, 0.3);
}

.btn--outline-white {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn--outline-white:hover {
  background: var(--color-white);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
}

.btn--lg {
  padding: 1rem 2.5rem;
  font-size: var(--font-size-lg);
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}


/* =====================
   HERO SECTIONS
   ===================== */
.hero {
  position: relative;
  padding: 8rem 0 5rem;
  overflow: hidden;
}

/* Background image layer (shared by all image heroes) */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Dark overlay on top of background image */
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 35, 50, 0.82) 0%, rgba(38, 90, 132, 0.72) 100%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

/* Home hero */
.hero--home {
  padding: 10rem 0 6rem;
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
  color: var(--color-white);
}

.hero--home .hero__bg::after {
  background: linear-gradient(135deg, rgba(26, 35, 50, 0.80) 0%, rgba(38, 90, 132, 0.60) 50%, rgba(0, 136, 203, 0.50) 100%);
}

.hero--home h1,
.hero--home p {
  color: var(--color-white);
}

.hero--home .hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-on-dark-muted);
  max-width: 600px;
  margin-bottom: var(--space-xl);
}

/* Interior page heroes */
.hero--page {
  padding: 9rem 0 4rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  text-align: center;
}

.hero--page h1 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.hero--page .hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-on-dark-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Per-page image positioning (CSS crop) */
.hero--home .hero__bg img {
  object-position: 60% 40%;
}

.hero--journey .hero__bg img {
  object-position: 30% 30%;
}

.hero--reciprocity .hero__bg img {
  object-position: 50% 35%;
}

.hero--process .hero__bg img {
  object-position: 50% 35%;
}

.hero--pricing .hero__bg img {
  object-position: 50% 40%;
}


/* =====================
   CARDS
   ===================== */

/* Base card */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

/* Feature card — icon on top */
.card--feature {
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
}

.card--feature .card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(0, 136, 203, 0.1), rgba(0, 173, 239, 0.1));
  color: var(--color-primary-light);
  margin-bottom: var(--space-lg);
}

.card--feature .card-icon svg {
  width: 28px;
  height: 28px;
}

.card--feature h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.card--feature p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Problem card — left accent border */
.card--problem {
  background: rgba(255, 255, 255, 0.06);
  border: none;
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-lg) var(--space-xl);
  color: var(--color-text-on-dark);
}

.card--problem:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(4px);
  box-shadow: none;
}

.card--problem h3 {
  color: var(--color-white);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.card--problem p {
  color: var(--color-text-on-dark-muted);
  font-size: var(--font-size-sm);
}

/* Capability card — blue gradient variant */
.card--capability {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border: none;
  color: var(--color-white);
  padding: var(--space-xl);
}

.card--capability:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(38, 90, 132, 0.3);
}

.card--capability h3 {
  color: var(--color-white);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.card--capability p {
  color: var(--color-text-on-dark-muted);
  font-size: var(--font-size-sm);
}

.card--capability .card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.card--capability .card-icon svg {
  width: 22px;
  height: 22px;
}

/* Step card — for Journey / Process */
.card--step {
  position: relative;
  padding: var(--space-xl) var(--space-xl) var(--space-xl) calc(var(--space-xl) + 60px);
  min-height: 120px;
}

.card--step .step-number {
  position: absolute;
  top: var(--space-xl);
  left: var(--space-xl);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  opacity: 0.3;
  line-height: 1;
}

.card--step h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
}

.card--step p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}


/* =====================
   GRID LAYOUTS
   ===================== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}


/* =====================
   SECTION HEADER
   ===================== */
.section-header {
  max-width: 700px;
  margin-bottom: var(--space-3xl);
}

.section-header.text-center {
  margin-left: auto;
  margin-right: auto;
}

.section-header .label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
}

.section--dark .section-header .label {
  color: var(--color-accent);
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
}

.section--dark .section-header p {
  color: var(--color-text-on-dark-muted);
}


/* =====================
   CTA BAND
   ===================== */
.cta-band {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  text-align: center;
  color: var(--color-white);
}

.cta-band h2 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.cta-band p {
  font-size: var(--font-size-lg);
  color: var(--color-text-on-dark-muted);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}


/* =====================
   FOOTER
   ===================== */
.site-footer {
  background: var(--color-dark);
  color: var(--color-text-on-dark-muted);
  padding: var(--space-3xl) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-2xl);
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.footer-col h4 {
  color: var(--color-white);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-lg);
}

.footer-col p {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-on-dark-muted);
}

.footer-col a {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-on-dark-muted);
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-white);
}

.footer-social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-on-dark-muted);
  transition: background var(--transition-fast), color var(--transition-fast);
  padding: 0;
}

.footer-social a:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--space-2xl);
  padding: var(--space-lg);
  text-align: center;
  font-size: var(--font-size-xs);
}


/* =====================
   FORMS
   ===================== */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(0, 136, 203, 0.15);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}


/* =====================
   TIMELINE (Customer Journey)
   ===================== */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 30px;
  width: 3px;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-primary-light));
  border-radius: 3px;
}

.timeline-item {
  position: relative;
  padding-left: 80px;
  padding-bottom: var(--space-2xl);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: 18px;
  top: 4px;
  width: 27px;
  height: 27px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 4px solid var(--color-bg);
  box-shadow: 0 0 0 3px var(--color-accent);
}

.timeline-content {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.timeline-content:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.timeline-content .step-label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
}

.timeline-content h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
}

.timeline-content p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .timeline::before {
    left: 16px;
  }

  .timeline-dot {
    left: 5px;
    width: 24px;
    height: 24px;
  }

  .timeline-item {
    padding-left: 56px;
  }
}


/* =====================
   PRICING CARDS
   ===================== */

/* Two-card layout */
.pricing-duo {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  max-width: 880px;
  margin: 0 auto;
  align-items: start;
}

@media (max-width: 768px) {
  .pricing-duo {
    grid-template-columns: 1fr;
    max-width: 480px;
  }
}

.pricing-card {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

/* Featured card (monthly) gets extra emphasis */
.pricing-card--featured {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-lg);
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.pricing-card--featured::before {
  height: 5px;
  background: linear-gradient(90deg, var(--color-cta), var(--color-primary-light));
}

.pricing-price {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin: var(--space-lg) 0 var(--space-xs);
}

.pricing-price span {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-muted);
}

.pricing-billing {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.pricing-features {
  text-align: left;
  margin-bottom: var(--space-xl);
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.pricing-features li svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  margin-top: 1px;
}

.pricing-note {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-lg);
}


/* =====================
   PULLQUOTE
   ===================== */
.pullquote {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  font-style: italic;
  color: var(--color-primary);
  line-height: var(--line-height-normal);
  border-left: 4px solid var(--color-accent);
  padding-left: var(--space-xl);
  margin: var(--space-xl) 0;
}


/* =====================
   STAT CALLOUT
   ===================== */
.stat-callout {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
}

.stat-callout .stat-row {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.stat-callout .stat {
  text-align: center;
}

.stat-callout .stat-value {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.stat-callout .stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-on-dark-muted);
}

.stat-callout .stat-highlight {
  background: linear-gradient(135deg, rgba(0, 173, 239, 0.15), rgba(0, 136, 203, 0.15));
  border: 1px solid rgba(0, 173, 239, 0.25);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-xl);
  display: inline-block;
}

.stat-callout .stat-highlight .stat-value {
  font-size: var(--font-size-3xl);
  color: var(--color-white);
}