/* ==========================================================================
   COMPONENTS — Reusable UI Components
   ========================================================================== */

/* Eyebrow */
.eyebrow {
  font-size: var(--text-eyebrow);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--color-orange-text);
  margin-bottom: var(--space-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: var(--text-body);
  text-decoration: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast) ease;
  border: 2px solid transparent;
  line-height: 1;
}

.btn-primary {
  background-color: var(--color-orange);
  color: var(--color-white);
  padding: 14px 32px;
  min-width: 180px;
}

.btn-primary:hover {
  background-color: var(--color-orange-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  background-color: var(--color-orange-active);
  transform: translateY(0);
  box-shadow: none;
}

.btn-secondary {
  background-color: transparent;
  border: 2px solid var(--color-charcoal);
  color: var(--color-charcoal);
  padding: 12px 30px;
}

.btn-secondary:hover {
  background-color: rgba(67, 67, 67, 0.05);
}

.btn-secondary:active {
  background-color: rgba(67, 67, 67, 0.1);
}

/* Secondary button on dark backgrounds */
.bg-dark .btn-secondary {
  border-color: var(--color-white);
  color: var(--color-white);
}

.bg-dark .btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.btn-text {
  color: var(--color-blue);
  font-weight: 500;
  text-decoration: none;
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
  transition: color var(--duration-fast) ease;
}

.btn-text:hover {
  color: var(--color-blue-hover);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 2px;
}

.btn-text .arrow {
  display: inline-block;
  margin-left: 6px;
  transition: transform var(--duration-fast) ease;
}

.btn-text:hover .arrow {
  transform: translateX(4px);
}

.btn-group {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-top: var(--space-xl);
}

.btn-group-center {
  justify-content: center;
}

.btn-sm {
  padding: 10px 24px;
  font-size: var(--text-body-sm);
  min-width: auto;
}

/* Cards */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--duration-normal) ease;
}

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

.card-title {
  font-size: var(--text-h3);
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: var(--space-sm);
}

.card-tagline {
  font-size: var(--text-body-lg);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.card-body p {
  margin-bottom: var(--space-md);
}

.card-meta {
  font-size: var(--text-body-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.card-meta span {
  display: block;
  margin-bottom: var(--space-xs);
}

.card-cta {
  margin-top: var(--space-lg);
}

/* Service Card on dark bg */
.bg-dark .card {
  background-color: var(--color-surface-mid);
  border-color: var(--color-border-dark);
}

.bg-dark .card .card-title {
  color: var(--color-text-inverse);
}

.bg-dark .card p {
  color: var(--color-text-muted-inverse);
}

/* Case Study Card */
.card-case-study {
  position: relative;
  overflow: hidden;
}

.card-case-study::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background-color: var(--color-orange);
}

.card-case-study:nth-child(2)::before {
  background-color: var(--color-blue);
}

.card-case-study:nth-child(3)::before {
  background-color: var(--color-coral);
}

.card-case-study:nth-child(4)::before {
  background-color: var(--color-magenta);
}

/* Stat Card */
.stat-card {
  text-align: center;
  padding: var(--space-lg);
}

.stat-number {
  font-size: var(--text-hero);
  font-weight: 700;
  color: var(--color-orange-text);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.stat-label {
  font-size: var(--text-body-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  transition: box-shadow var(--duration-normal) ease;
}

.nav.scrolled {
  box-shadow: 0 1px 0 var(--color-border);
}

/* Transparent Nav (over dark hero) */
.nav-transparent {
  background-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.nav-transparent .nav-links a {
  color: var(--color-text-inverse);
}

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

.nav-transparent .nav-toggle span {
  background-color: var(--color-white);
}

.nav-transparent.scrolled {
  background-color: rgba(57, 70, 100, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.nav-logo img {
  height: 32px;
  width: auto;
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links a {
  font-size: var(--text-body-sm);
  font-weight: 500;
  color: var(--color-charcoal);
  transition: color var(--duration-fast) ease;
}

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

.nav-cta {
  display: none;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }
  .nav-cta {
    display: block;
  }
  .nav-toggle {
    display: none;
  }
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-charcoal);
  border-radius: 2px;
  transition: all var(--duration-fast) ease;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) ease;
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu a {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-charcoal);
  transition: color var(--duration-fast) ease;
}

.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--color-orange);
}

/* Desktop Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: var(--text-body-sm);
  font-weight: 500;
  color: var(--color-charcoal);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: color var(--duration-fast) ease;
}

.nav-dropdown-trigger:hover,
.nav-dropdown-trigger.active {
  color: var(--color-orange);
}

.nav-transparent .nav-dropdown-trigger {
  color: var(--color-text-inverse);
}

.nav-transparent .nav-dropdown-trigger:hover,
.nav-transparent .nav-dropdown-trigger.active {
  color: var(--color-orange);
}

.nav-chevron {
  transition: transform var(--duration-fast) ease;
}

.nav-dropdown:hover .nav-chevron {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-fast) ease, visibility var(--duration-fast) ease;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

.nav-dropdown-menu a {
  display: block;
  white-space: nowrap;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-charcoal);
  background-color: var(--color-white);
  transition: color var(--duration-fast) ease, background-color var(--duration-fast) ease;
}

.nav-dropdown-menu a:first-child {
  padding-top: 14px;
}

.nav-dropdown-menu a:last-child {
  padding-bottom: 14px;
}

.nav-dropdown-menu a:hover,
.nav-dropdown-menu a.active {
  color: var(--color-orange);
  background-color: var(--color-offwhite);
}

.nav-transparent .nav-dropdown-menu a {
  color: var(--color-charcoal);
}

.nav-transparent .nav-dropdown-menu a:hover,
.nav-transparent .nav-dropdown-menu a.active {
  color: var(--color-orange);
}

/* Mobile Submenu Accordion */
.mobile-submenu {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.mobile-submenu-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 24px;
  font-weight: 600;
  color: var(--color-charcoal);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: color var(--duration-fast) ease;
}

.mobile-submenu-trigger:hover,
.mobile-submenu-trigger.active {
  color: var(--color-orange);
}

.mobile-chevron {
  transition: transform var(--duration-fast) ease;
}

.mobile-submenu.open .mobile-chevron {
  transform: rotate(180deg);
}

.mobile-submenu-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) ease, margin var(--duration-normal) ease;
  margin-top: 0;
}

.mobile-submenu.open .mobile-submenu-links {
  max-height: 300px;
  margin-top: var(--space-md);
}

.mobile-submenu-links a {
  font-size: 18px;
  font-weight: 500;
  color: var(--color-text-muted);
}

.mobile-submenu-links a:hover,
.mobile-submenu-links a.active {
  color: var(--color-orange);
}

/* Hero Section */
.hero {
  position: relative;
  overflow: clip;
  padding-top: calc(var(--nav-height) + var(--space-5xl));
  padding-bottom: var(--space-5xl);
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 800px;
}

.hero h1 {
  font-size: var(--text-hero);
  letter-spacing: var(--tracking-hero);
  line-height: var(--leading-hero);
  margin-bottom: var(--space-lg);
}

.hero .lead {
  max-width: var(--content-max);
  margin-bottom: var(--space-xl);
}

@media (max-width: 767px) {
  .hero {
    text-align: center;
  }
  .hero .btn-group {
    justify-content: center;
  }
}

/* Footer */
.footer {
  background-color: var(--color-surface-dark);
  color: var(--color-text-inverse);
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-xl);
}

.footer-grid {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-3xl);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand {
  max-width: 280px;
}

.footer-brand img {
  height: 28px;
  margin-bottom: var(--space-md);
}

.footer-brand p {
  color: var(--color-text-muted-inverse);
  font-size: var(--text-body-sm);
  line-height: var(--leading-normal);
}

.footer-col h4 {
  font-size: var(--text-body-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-inverse);
  margin-bottom: var(--space-md);
}

.footer-col a {
  display: block;
  color: var(--color-text-muted-inverse);
  font-size: var(--text-body-sm);
  padding: var(--space-sm) 0;
  transition: color var(--duration-fast) ease;
}

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

.footer-bottom {
  border-top: 1px solid var(--color-border-dark);
  padding-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-bottom p {
  font-size: var(--text-body-sm);
  color: var(--color-text-muted-inverse);
}

.footer-legal {
  display: flex;
  gap: var(--space-lg);
}

.footer-legal a {
  font-size: var(--text-body-sm);
  color: var(--color-text-muted-inverse);
  transition: color var(--duration-fast) ease;
}

.footer-legal a:hover {
  color: var(--color-text-inverse);
}

/* Scroll Animation */
@media (prefers-reduced-motion: no-preference) {
  .fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    transition:
      opacity var(--duration-slow) var(--ease-default),
      transform var(--duration-slow) var(--ease-default);
  }

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

/* Accordion */
.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-lg) 0;
  font-size: var(--text-body-lg);
  font-weight: 600;
  color: var(--color-charcoal);
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
}

.accordion-trigger::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  transition: transform var(--duration-fast) ease;
}

.accordion-item.open .accordion-trigger::after {
  content: "−";
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) ease;
}

.accordion-item.open .accordion-content {
  max-height: 500px;
}

.accordion-content-inner {
  padding-bottom: var(--space-lg);
  color: var(--color-text-secondary);
}

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

.form-label {
  display: block;
  font-size: var(--text-body-sm);
  font-weight: 500;
  color: var(--color-charcoal);
  margin-bottom: var(--space-sm);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  font-size: var(--text-body);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  transition: border-color var(--duration-fast) ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-orange);
  box-shadow: 0 0 0 3px rgba(255, 115, 2, 0.1);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* Feature List */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.feature-list li {
  position: relative;
  padding-left: var(--space-lg);
  font-size: var(--text-body);
  color: var(--color-text);
}

.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-orange-text);
  font-weight: 700;
}

/* Process Steps */
.process-step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
}

.process-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--color-orange);
  color: var(--color-white);
  font-weight: 700;
  font-size: var(--text-body-lg);
}

/* Body offset for fixed nav */
main {
  padding-top: var(--nav-height);
}

/* Ensure hero overrides the main padding */
.hero {
  margin-top: calc(-1 * var(--nav-height));
}

/* Pull quote */
.pull-quote {
  font-family: var(--font-accent);
  font-weight: 600;
  font-size: clamp(1.5rem, 2vw, 2rem);
  color: var(--color-blue);
  border-left: 4px solid var(--color-orange);
  padding-left: var(--space-lg);
  margin: var(--space-2xl) 0;
  max-width: var(--content-max);
}

.pull-quote cite {
  display: block;
  font-family: var(--font-primary);
  font-style: normal;
  font-weight: 400;
  font-size: var(--text-body-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-sm);
}