/* ============================================
   EGL Innovations — Main Stylesheet
   Mobile-first responsive design
   ============================================ */

/* @import chain removed — CSS files loaded via <link> tags in HTML for parallel loading */
/* Fonts self-hosted in /assets/fonts/ — @font-face in variables.css */

/* ── Reset ──────────────────────────────── */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}

/* Custom selection highlight */
::selection {
  background-color: rgba(20, 184, 166, 0.3);
  color: var(--color-text);
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  color: var(--color-text-secondary);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

img,
picture,
video,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

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

ul,
ol {
  list-style: none;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* ── Typography ─────────────────────────── */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  color: var(--color-text);
}

h1 { font-size: var(--text-5xl); margin-bottom: var(--space-lg); letter-spacing: -0.02em; }
h2 { font-size: var(--text-4xl); margin-bottom: var(--space-md); letter-spacing: -0.015em; }
h3 { font-size: var(--text-2xl); margin-bottom: var(--space-sm); }
h4 { font-size: var(--text-xl); margin-bottom: var(--space-sm); }

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

p:last-child {
  margin-bottom: 0;
}

.lead {
  font-size: var(--text-lg);
  line-height: var(--leading-snug);
  color: var(--color-text-secondary);
}

/* ── Layout Utilities ───────────────────── */

.container {
  width: 100%;
  max-width: var(--max-width-content);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.container--narrow {
  max-width: var(--max-width-text);
}

.section {
  padding-block: var(--space-section);
}

.section--lg {
  padding-block: var(--space-2xl);
}

.section--tinted {
  background-color: var(--color-bg-subtle);
}

.section--dark {
  background-color: var(--color-bg-elevated);
  color: var(--color-text);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-text);
}

.section--dark .lead {
  color: var(--color-text-secondary);
}

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid--2 {
  grid-template-columns: 1fr;
}

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

.text-center { text-align: center; }
.text-teal { color: var(--color-teal); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Buttons ────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  line-height: 1;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

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

.btn--primary:hover {
  background-color: var(--color-accent-light);
  box-shadow: var(--shadow-glow);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-hover);
}

.btn--secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: var(--color-accent-subtle);
}

.btn--white {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-text);
  border: 1px solid var(--color-border-hover);
}

.btn--white:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: var(--text-lg);
}

/* ── Header / Navigation ────────────────── */

/* ── Scroll Progress Bar ────────────────── */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--gradient-teal);
  z-index: 1001;
  transition: width 50ms linear;
}

.site-header {
  position: fixed;
  top: 3px;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(9, 9, 11, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.site-header--scrolled {
  border-bottom-color: var(--color-border-hover);
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.3);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.site-logo {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.site-logo__full {
  height: 68px;
  width: auto;
  flex-shrink: 0;
  filter: brightness(0) saturate(100%) invert(62%) sepia(63%) saturate(456%) hue-rotate(127deg) brightness(95%) contrast(92%);
}

.site-footer .site-logo__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full, 50%);
  flex-shrink: 0;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: var(--space-xs);
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  align-items: center;
}

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

.nav-toggle[aria-expanded="true"] .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.main-nav {
  display: none;
  position: absolute;
  top: 80px;
  left: 0;
  right: 0;
  background-color: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: var(--space-md);
}

.main-nav.is-open {
  display: block;
}

.main-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.main-nav__link {
  display: block;
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.main-nav__link:hover,
.main-nav__link--active {
  color: var(--color-text);
  background-color: var(--color-bg-hover);
}

.main-nav__cta {
  margin-top: var(--space-sm);
}

/* Animated underline (desktop only — applied via media query below) */
@media (min-width: 1024px) {
  .main-nav__link {
    position: relative;
  }

  .main-nav__link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: var(--space-md);
    right: var(--space-md);
    height: 2px;
    background: var(--gradient-teal);
    border-radius: 1px;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.3s ease;
  }

  .main-nav__link:hover::after,
  .main-nav__link.active::after,
  .main-nav__link--active::after {
    transform: scaleX(1);
  }
}

/* ── Hero Section ───────────────────────── */

.hero {
  padding-top: calc(84px + var(--space-2xl));
  padding-bottom: var(--space-2xl);
  background: var(--color-bg);
  color: var(--color-text);
  position: relative;
  overflow: hidden;
  text-align: center;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(20, 184, 166, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero h1 {
  color: var(--color-text);
  font-size: var(--text-6xl);
  letter-spacing: -0.04em;
  line-height: 1.05;
  max-width: 1000px;
  margin-inline: auto;
}

.hero .lead {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  max-width: 580px;
  margin-inline: auto;
  margin-bottom: var(--space-lg);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

/* ── Cards ──────────────────────────────── */

.card {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
}

.card:hover .card__icon {
  background-color: var(--color-accent-subtle);
}

/* Pillar cards already have border-top, skip accent line */
.pillar::before {
  display: none;
}

.card__icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-accent-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  color: var(--color-accent);
}

.card__icon svg {
  width: 24px;
  height: 24px;
}

.card h3 {
  font-size: var(--text-xl);
}

.card p {
  color: var(--color-text-secondary);
}

/* ── Pillar / Service Cards ─────────────── */

.pillar {
  border-top: 3px solid var(--color-teal);
}

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

.pillar__outcomes {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.pillar__outcomes li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.pillar__outcomes li::before {
  content: '';
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2314b8a6'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

/* ── Process / Steps ────────────────────── */

.steps {
  counter-reset: step;
}

.step {
  position: relative;
  padding-left: 64px;
  padding-bottom: var(--space-xl);
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  background-color: var(--color-teal);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  font-size: var(--text-lg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step::after {
  content: '';
  position: absolute;
  left: 21px;
  top: 52px;
  bottom: 0;
  width: 2px;
  background-color: var(--color-light-gray);
}

.step:last-child::after {
  display: none;
}

.step:last-child {
  padding-bottom: 0;
}

.step h3 {
  margin-bottom: var(--space-xs);
}

.step p {
  color: var(--color-text-secondary);
}

/* ── Differentiators ────────────────────── */

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

.diff-item {
  display: flex;
  gap: var(--space-md);
}

.diff-item__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background-color: var(--color-accent-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.diff-item__icon svg {
  width: 20px;
  height: 20px;
}

.diff-item h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-xs);
}

.diff-item p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ── Client Logo Grid ──────────────────── */

.logo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
  max-width: 1000px;
  margin-inline: auto;
}

.logo-grid__item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg) var(--space-md);
  background: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  min-height: 100px;
}

.logo-grid__item img {
  max-height: 64px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(100%) brightness(0) invert(1);
  opacity: 0.4;
  transition: filter var(--transition-base), opacity var(--transition-base);
}

.logo-grid__item:hover img {
  filter: none;
  opacity: 1;
}

@media (min-width: 640px) {
  .logo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

/* ── Testimonials / Social Proof ────────── */

.testimonial {
  background-color: var(--color-bg-elevated);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  position: relative;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

.testimonial:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
}

.testimonial::before {
  content: '\201C';
  font-family: var(--font-heading);
  font-size: 5rem;
  line-height: 1;
  color: var(--color-teal);
  opacity: 0.2;
  position: absolute;
  top: var(--space-sm);
  left: var(--space-lg);
}

.testimonial blockquote {
  font-size: var(--text-lg);
  line-height: var(--leading-snug);
  color: var(--color-text);
  margin-bottom: var(--space-md);
  padding-top: var(--space-lg);
}

.testimonial cite {
  font-style: normal;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.testimonial cite strong {
  display: block;
  color: var(--color-text-secondary);
  font-weight: var(--weight-semibold);
}

/* ── Stats ──────────────────────────────── */

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

.stat__number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
  color: var(--color-teal);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat__label {
  font-size: var(--text-sm);
  color: var(--color-mid-gray);
}

/* ── Blog / Insights Cards ──────────────── */

.insight-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

.insight-card:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
}

.insight-card__image {
  aspect-ratio: 16 / 9;
  background-color: var(--color-bg-hover);
  overflow: hidden;
  position: relative;
}

.insight-card__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.4) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.insight-card:hover .insight-card__image::after {
  opacity: 1;
}

.insight-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.insight-card:hover .insight-card__image img {
  transform: scale(1.05);
}

.insight-card__body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.insight-card__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-teal);
  margin-bottom: var(--space-sm);
}

.insight-card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
}

.insight-card__title a {
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.insight-card__title a:hover {
  color: var(--color-accent);
}

.insight-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  flex-grow: 1;
}

.insight-card__meta {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ── Article / Blog Post ────────────────── */

.article-header {
  padding-top: calc(84px + var(--space-xl));
  padding-bottom: var(--space-lg);
}

.article-header__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-teal);
  margin-bottom: var(--space-md);
}

.article-header__meta {
  font-size: var(--text-sm);
  color: var(--color-mid-gray);
  margin-top: var(--space-md);
}

.article-content {
  max-width: var(--max-width-text);
  margin-inline: auto;
}

.article-content h2 {
  margin-top: var(--space-xl);
}

.article-content h3 {
  margin-top: var(--space-lg);
}

.article-content ul,
.article-content ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.article-content ul {
  list-style: disc;
}

.article-content ol {
  list-style: decimal;
}

.article-content li {
  margin-bottom: var(--space-sm);
}

.article-content blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-lg);
  margin-block: var(--space-lg);
  font-size: var(--text-lg);
  color: var(--color-text);
  font-style: italic;
}

.article-content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-content a:hover {
  color: var(--color-accent-light);
}

/* ── Contact Form ───────────────────────── */

.form-group {
  margin-bottom: var(--space-md);
}

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

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-elevated);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

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

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
}

/* ── Contact Info ───────────────────────── */

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-info__item {
  display: flex;
  gap: var(--space-md);
}

.contact-info__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background-color: var(--color-accent-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.contact-info__icon svg {
  width: 20px;
  height: 20px;
}

.contact-info__text h4 {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-xs);
}

.contact-info__text p,
.contact-info__text a {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.contact-info__text a:hover {
  color: var(--color-accent);
}

/* ── CTA Banner ─────────────────────────── */

.cta-banner {
  background: var(--color-bg-elevated);
  color: var(--color-text);
  padding-block: var(--space-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(20, 184, 166, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.cta-banner h2 {
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  position: relative;
}

.cta-banner p {
  color: var(--color-text-secondary);
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: var(--space-lg);
  position: relative;
}

/* ── Footer ─────────────────────────────── */

.site-footer {
  background-color: var(--color-bg-footer);
  color: var(--color-text-secondary);
  padding-top: var(--space-xl);
  padding-bottom: var(--space-lg);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-accent);
}

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

.footer-brand {
  max-width: 320px;
}

.footer-brand .site-logo {
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

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

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

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid var(--color-navy-light);
  padding-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  font-size: var(--text-sm);
  color: var(--color-mid-gray);
}

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

.footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background-color: var(--color-navy-light);
  color: var(--color-light-gray);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

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

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

/* ── Pricing Table ──────────────────────── */

.pricing-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  text-align: center;
  background: var(--color-bg-elevated);
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

.pricing-card:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
  border-color: var(--color-border-hover);
}

.pricing-card--featured {
  border-width: 2px;
  position: relative;
  background: linear-gradient(var(--color-bg-elevated), var(--color-bg-elevated)) padding-box,
              var(--gradient-accent) border-box;
  border-color: transparent;
}

.pricing-card--featured:hover {
  box-shadow: var(--shadow-glow-lg);
  border-color: transparent;
}

.pricing-card--featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-accent);
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  padding: 4px 16px;
  border-radius: var(--radius-full);
}

.pricing-card__price {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  margin-block: var(--space-md);
}

.pricing-card__price span {
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  color: var(--color-mid-gray);
}

.pricing-card__features {
  text-align: left;
  margin-block: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

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

.pricing-card__features li::before {
  content: '';
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2314b8a6'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

/* ── FAQ Section ────────────────────────── */

.faq-list {
  max-width: var(--max-width-text);
  margin-inline: auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-light-gray);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-md);
  font-family: var(--font-heading);
  font-weight: var(--weight-semibold);
  font-size: var(--text-lg);
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: var(--text-2xl);
  color: var(--color-teal);
  transition: transform var(--transition-base);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item .faq-answer {
  padding-bottom: var(--space-md);
  color: var(--color-text-secondary);
}

/* ── Page Header (inner pages) ──────────── */

.page-header {
  padding-top: calc(84px + var(--space-xl));
  padding-bottom: var(--space-lg);
  background: var(--color-bg);
  color: var(--color-text);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  display: none;
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: var(--gradient-glow);
  pointer-events: none;
}

.page-header h1 {
  color: var(--color-text);
}

.page-header .lead {
  max-width: 600px;
  color: var(--color-text-muted);
}

/* ── Animations ─────────────────────────── */

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

/* ── Slide / Scale Animations ──────────── */

.slide-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.slide-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.slide-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 700ms ease, transform 700ms ease;
}

.scale-in.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* ── Staggered Children ────────────────── */

.stagger-children > .fade-in:nth-child(1),
.stagger-children > .slide-left:nth-child(1),
.stagger-children > .slide-right:nth-child(1) { transition-delay: 0ms; }

.stagger-children > .fade-in:nth-child(2),
.stagger-children > .slide-left:nth-child(2),
.stagger-children > .slide-right:nth-child(2) { transition-delay: 100ms; }

.stagger-children > .fade-in:nth-child(3),
.stagger-children > .slide-left:nth-child(3),
.stagger-children > .slide-right:nth-child(3) { transition-delay: 200ms; }

.stagger-children > .fade-in:nth-child(4),
.stagger-children > .slide-left:nth-child(4),
.stagger-children > .slide-right:nth-child(4) { transition-delay: 300ms; }

.stagger-children > .fade-in:nth-child(5),
.stagger-children > .slide-left:nth-child(5),
.stagger-children > .slide-right:nth-child(5) { transition-delay: 400ms; }

.stagger-children > .fade-in:nth-child(6),
.stagger-children > .slide-left:nth-child(6),
.stagger-children > .slide-right:nth-child(6) { transition-delay: 500ms; }

.stagger-children > .fade-in:nth-child(7) { transition-delay: 600ms; }
.stagger-children > .fade-in:nth-child(8) { transition-delay: 700ms; }
.stagger-children > .fade-in:nth-child(9) { transition-delay: 800ms; }

/* ── Section Label (eyebrow) ──────────── */

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-teal);
  margin-bottom: var(--space-md);
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--gradient-teal);
  border-radius: 1px;
}

/* ── Gradient Text ─────────────────────── */

.gradient-text {
  background: var(--gradient-teal);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cta-banner .gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}


/* ── Logo Marquee ──────────────────────── */

.logo-marquee {
  overflow: hidden;
  padding-block: var(--space-lg);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.logo-marquee__track {
  display: flex;
  gap: var(--space-xl);
  width: max-content;
  animation: marqueeScroll 40s linear infinite;
}

.logo-marquee:hover .logo-marquee__track {
  animation-play-state: paused;
}

.logo-marquee__item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-lg);
  min-width: 180px;
}

.logo-marquee__item img {
  max-height: 56px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  filter: grayscale(100%) brightness(0) invert(1);
  opacity: 0.4;
  transition: filter var(--transition-base), opacity var(--transition-base);
}

.logo-marquee__item:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Stats Enhancements ────────────────── */

.section--dark .stat__number {
  color: var(--color-teal-light);
}

/* ── Process Timeline Enhancements ─────── */

.step::after {
  background: linear-gradient(to bottom, var(--color-teal), var(--color-light-gray));
  transform-origin: top;
  transform: scaleY(0);
  transition: transform 0.8s ease;
}

.step.is-visible::after {
  transform: scaleY(1);
}

.step.is-visible::before {
  animation: stepPulse 1.5s ease 0.3s;
}

@keyframes stepPulse {
  0% { box-shadow: 0 0 0 0 rgba(20, 184, 166, 0.5); }
  100% { box-shadow: 0 0 0 12px rgba(20, 184, 166, 0); }
}

/* ── Insight Filters ───────────────────── */

.insight-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.insight-filters__btn {
  padding: 0.5rem 1.25rem;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-bg-elevated);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.insight-filters__btn:hover {
  border-color: var(--color-teal);
  color: var(--color-teal);
}

.insight-filters__btn.active {
  background-color: var(--color-teal);
  color: var(--color-white);
  border-color: var(--color-teal);
}

.insight-card.hidden {
  display: none !important;
}

/* ── Article Layout (TOC sidebar) ─────── */

.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  max-width: var(--max-width-content);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.article-layout .article-content {
  max-width: none;
  margin-inline: 0;
}

/* ── Table of Contents ────────────────── */

.toc {
  display: none;
}

.toc__heading {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-mid-gray);
  margin-bottom: var(--space-md);
}

.toc__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.toc__link {
  display: block;
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-mid-gray);
  text-decoration: none;
  border-left: 2px solid var(--color-light-gray);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.toc__link:hover {
  color: var(--color-teal);
  border-left-color: var(--color-teal);
}

.toc__link.active {
  color: var(--color-teal);
  font-weight: var(--weight-semibold);
  border-left-color: var(--color-teal);
}

/* ── Key Takeaway Box ─────────────────── */

.key-takeaway {
  background-color: var(--color-accent-subtle);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.key-takeaway__title {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.key-takeaway p {
  font-size: var(--text-lg);
  line-height: var(--leading-snug);
  color: var(--color-text);
  margin-bottom: 0;
}

/* ── Lead Magnet — Full ───────────────── */

.lead-magnet {
  background: var(--gradient-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.lead-magnet::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: var(--gradient-glow);
  pointer-events: none;
}

.lead-magnet__badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-teal-light);
  margin-bottom: var(--space-md);
}

.lead-magnet h3 {
  color: var(--color-white);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-sm);
}

.lead-magnet > p {
  color: var(--color-light-gray);
  max-width: 520px;
  margin-inline: auto;
  margin-bottom: var(--space-lg);
  position: relative;
}

.lead-magnet__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  max-width: 600px;
  margin-inline: auto;
  position: relative;
}

.lead-magnet__form input[type="hidden"],
.lead-magnet__form input[name="_honey"] {
  display: none;
}

.lead-magnet__form input[type="text"]:not([name="_honey"]),
.lead-magnet__form input[type="email"] {
  grid-column: span 1;
}

.lead-magnet__form button {
  grid-column: 1 / -1;
}

.lead-magnet__form input {
  padding: 0.875rem 1.25rem;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast);
}

.lead-magnet__form input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.lead-magnet__form input:focus {
  outline: none;
  border-color: var(--color-teal);
}

.lead-magnet__status {
  font-size: var(--text-sm);
  color: var(--color-light-gray);
  margin-top: var(--space-sm);
}

/* ── Lead Magnet — Inline (blog posts) ── */

.lead-magnet--inline {
  background: var(--color-off-white);
  border-left: 4px solid var(--color-teal);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-lg);
  text-align: left;
  margin-block: var(--space-xl);
}

.lead-magnet--inline::before {
  display: none;
}

.lead-magnet--inline h3 {
  color: var(--color-text);
  font-size: var(--text-xl);
}

.lead-magnet--inline > p {
  color: var(--color-mid-gray);
  max-width: none;
  margin-inline: 0;
}

.lead-magnet--inline .lead-magnet__form {
  max-width: none;
  margin-inline: 0;
  grid-template-columns: 1fr auto;
}

.lead-magnet--inline .lead-magnet__form input[type="email"] {
  grid-column: span 1;
}

.lead-magnet--inline .lead-magnet__form button {
  grid-column: span 1;
}

.lead-magnet--inline .lead-magnet__form input {
  border-color: var(--color-border);
  background: var(--color-bg-elevated);
  color: var(--color-text);
}

.lead-magnet--inline .lead-magnet__form input::placeholder {
  color: var(--color-text-muted);
}

.lead-magnet--inline .lead-magnet__form input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

/* ── Reduced Motion ────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .logo-marquee__track {
    animation: none;
  }

  .fade-in,
  .slide-left,
  .slide-right,
  .scale-in {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .step::after {
    transform: scaleY(1);
    transition: none;
  }
}

/* ── Responsive ─────────────────────────── */

@media (max-width: 1023px) {
  .toc {
    display: block;
    background: var(--color-off-white);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
  }
}

@media (max-width: 639px) {
  .logo-marquee__track {
    animation-duration: 60s;
  }

  .slide-left,
  .slide-right {
    transform: translateY(20px);
  }

  .slide-left.is-visible,
  .slide-right.is-visible {
    transform: translateY(0);
  }

}

@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(4, 1fr); }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }

}

@media (min-width: 768px) {
  .section { padding-block: var(--space-section); }
  .hero { padding-top: calc(84px + var(--space-section)); padding-bottom: var(--space-section); }
  .page-header { padding-top: calc(84px + var(--space-2xl)); padding-bottom: var(--space-xl); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
  .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
}

@media (min-width: 1024px) {
  .article-layout {
    grid-template-columns: 220px 1fr;
    gap: var(--space-xl);
  }

  .toc {
    display: block;
    position: sticky;
    top: 90px;
    align-self: start;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
  }

  .nav-toggle { display: none; }

  .main-nav {
    display: flex;
    position: static;
    background: none;
    border-bottom: none;
    box-shadow: none;
    padding: 0;
  }

  .main-nav__list {
    flex-direction: row;
    align-items: center;
    gap: var(--space-xs);
  }

  .main-nav__link {
    padding: var(--space-sm) var(--space-md);
  }

  .main-nav__link:hover,
  .main-nav__link--active {
    background-color: transparent;
  }

  .main-nav__cta { margin-top: 0; }

  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

/* ── Mobile: Lead Magnet Form + Featured Card ── */
@media (max-width: 639px) {
  .lead-magnet__form {
    grid-template-columns: 1fr;
  }

  .lead-magnet__form input[type="text"]:not([name="_honey"]),
  .lead-magnet__form input[type="email"] {
    grid-column: span 1;
  }

  .lead-magnet {
    padding: var(--space-lg) var(--space-md);
  }

  .insight-card--featured {
    grid-template-columns: 1fr;
  }

  .insight-card--featured .insight-card__image {
    min-height: 200px;
  }

  .insight-card--featured .insight-card__body {
    padding: var(--space-lg);
  }
}

@media (max-width: 767px) {
  .lead-magnet--inline .lead-magnet__form {
    grid-template-columns: 1fr;
  }

  .lead-magnet--inline .lead-magnet__form button {
    grid-column: span 1;
  }
}