/* =============================================================
   eolvision.css — Site CSS (all component CSS inlined)
   Site: eolvision.com | Batch: web0510
   Accent: #0e7490 | Secondary: #15803d
   Font pair: Inter + Space Grotesk
   ============================================================= */

/* --- CSS Variables & Reset --- */
:root {
  --accent: #0e7490;
  --accent-rgb: 14, 116, 144;
  --secondary: #15803d;
  --bg-dark: #0f172a;
  --bg-alt: #1e293b;
  --bg-surface: #1a2332;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: #334155;
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
}

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

body {
  font-family: var(--font-sans);
  font-feature-settings: 'cv11','ss01','ss03';
  background: var(--bg-dark);
  color: var(--text-secondary);
  margin: 0;
  padding: 0;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.page-sub { padding-top: 64px; }

h1,h2,h3,h4 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

a { color: var(--accent); text-decoration: none; }
a:hover { opacity: 0.9; }

img { max-width: 100%; height: auto; }

html { scroll-behavior: smooth; }

.section-dark { background: var(--bg-dark); }
.section-alt { background: var(--bg-alt); }
.section-surface { background: var(--bg-surface); }

/* --- Nav Component (A-simple) --- */
.c-nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.c-nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px;
  height: 64px;
}

.c-nav__logo {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 22px; font-weight: 800;
  text-decoration: none;
  color: inherit;
}
.c-nav__logo-img { height: 28px; width: auto; display: none; }

.c-nav__links {
  display: flex; align-items: center; gap: 8px;
  list-style: none; margin: 0; padding: 0;
}
.c-nav__links a {
  font-size: 14px; font-weight: 500;
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 6px;
  transition: color 0.2s;
}
.c-nav__cta {
  background: var(--accent);
  color: #fff !important;
  padding: 8px 20px !important;
  border-radius: 6px;
  font-weight: 600;
}
.c-nav__cta:hover { opacity: 0.9; color: #fff !important; }

.c-nav__toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.c-nav__toggle span { display: block; width: 24px; height: 2px; margin: 5px 0; transition: 0.3s; }

/* Theme: LIGHT */
.c-nav[data-nav-theme="light"] {
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid rgba(15,23,42,0.06);
}
.c-nav[data-nav-theme="light"] .c-nav__logo { color: #0f172a; }
.c-nav[data-nav-theme="light"] .c-nav__logo-img--light { display: inline; }
.c-nav[data-nav-theme="light"] .c-nav__logo-img--dark  { display: none; }
.c-nav[data-nav-theme="light"] .c-nav__links a { color: #334155; }
.c-nav[data-nav-theme="light"] .c-nav__links a:hover,
.c-nav[data-nav-theme="light"] .c-nav__links a.active { color: #0f172a; }
.c-nav[data-nav-theme="light"] .c-nav__toggle span { background: #0f172a; }
.c-nav[data-nav-theme="light"] .c-nav__cta {
  background: var(--accent);
  color: #fff !important;
}

/* Theme: DARK */
.c-nav[data-nav-theme="dark"] { background: transparent; }
.c-nav[data-nav-theme="dark"].scrolled,
.c-nav[data-nav-theme="dark"].c-nav--solid {
  background: rgba(15,23,42,0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.c-nav[data-nav-theme="dark"] .c-nav__logo { color: #f1f5f9; }
.c-nav[data-nav-theme="dark"] .c-nav__logo-img--light { display: none; }
.c-nav[data-nav-theme="dark"] .c-nav__logo-img--dark  { display: inline; }
.c-nav[data-nav-theme="dark"] .c-nav__links a { color: #94a3b8; }
.c-nav[data-nav-theme="dark"] .c-nav__links a:hover,
.c-nav[data-nav-theme="dark"] .c-nav__links a.active { color: #f1f5f9; }
.c-nav[data-nav-theme="dark"] .c-nav__toggle span { background: #f1f5f9; }

.c-nav__logo-img ~ .c-nav__logo-fallback { display: none !important; }

@media (max-width: 768px) {
  .c-nav__links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: #0f172a;
    padding: 16px;
    border-top: 1px solid #1e293b;
  }
  .c-nav[data-nav-theme="light"] .c-nav__links {
    background: #ffffff;
    border-top-color: rgba(15,23,42,0.08);
  }
  .c-nav[data-nav-theme="light"] .c-nav__links a { color: #0f172a; }
  .c-nav__links.open { display: flex; }
  .c-nav__toggle { display: block; }
}

/* --- Hero Component (C-split) --- */
.c-hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #0f172a;
  color: #f1f5f9;
  padding: 80px 0 60px;
}

.c-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.95) 0%, rgba(15,23,42,0.7) 100%);
  z-index: 1;
}

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

.c-hero__label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.c-hero__title {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 20px;
  max-width: 720px;
}

.c-hero__subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: #94a3b8;
  margin-bottom: 32px;
  max-width: 600px;
}

.c-hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.c-hero--split { min-height: 80vh; }
.c-hero--split .c-hero__image {
  width: 100%;
  max-width: 520px;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

/* Page hero (sub-pages) */
.c-page-hero {
  background: #0f172a;
  padding: 100px 0 60px;
  border-bottom: 1px solid #1e293b;
}
.c-page-hero__wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}
.c-page-hero__label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.c-page-hero__title {
  font-size: 36px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
  font-family: var(--font-display);
}
.c-page-hero__lede {
  font-size: 17px;
  color: #94a3b8;
  max-width: 600px;
  line-height: 1.7;
}

/* --- Buttons --- */
.c-btn {
  display: inline-block;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  font-family: var(--font-sans);
}

.c-btn--primary {
  background: var(--accent);
  color: #ffffff;
  border: none;
}
.c-btn--primary:hover { opacity: 0.9; color: #ffffff; }

.c-btn--outline {
  background: transparent;
  color: #e2e8f0;
  border: 1px solid rgba(226,232,240,0.3);
}
.c-btn--outline:hover { border-color: #e2e8f0; color: #ffffff; }

.c-btn--sm { padding: 8px 16px; font-size: 14px; }

/* --- Stats Component (B-cards) --- */
.c-stats { padding: 48px 0; }
.c-stats--cards { background: #0f172a; padding: 64px 0; }

.c-stats__wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.c-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.c-stats__card {
  background: #1e293b;
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  height: 100%;
}

.c-stats__number {
  display: block;
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
}

.c-stats__label {
  display: block;
  font-size: 14px;
  color: #94a3b8;
  margin-top: 8px;
  line-height: 1.4;
}

.c-stats__desc {
  font-size: 13px;
  color: #64748b;
  margin-top: 8px;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .c-stats__grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .c-stats__number { font-size: 28px; }
}

/* --- Section Header (shared) --- */
.c-section-header { text-align: center; margin-bottom: 56px; }
.c-section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.c-section-title {
  font-size: 36px;
  font-weight: 800;
  color: #f1f5f9;
  margin-bottom: 16px;
  font-family: var(--font-display);
}
.c-section-desc {
  font-size: 17px;
  color: #94a3b8;
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

/* --- Features Component (C-alternating) --- */
.c-features { padding: 80px 0; }

.c-features__row { padding: 48px 0; }
.c-features__row + .c-features__row { border-top: 1px solid #1e293b; }
.c-features__img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.c-features__name {
  font-size: 24px;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 16px;
  font-family: var(--font-display);
}
.c-features__text {
  font-size: 15px;
  color: #94a3b8;
  line-height: 1.7;
  margin-bottom: 12px;
}

/* --- Process Component (A-numbered) --- */
.c-process { padding: 80px 0; background: #0f172a; }

.c-process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.c-process__step {
  position: relative;
  padding: 32px 24px;
  background: #1e293b;
  border-radius: 12px;
}

.c-process__num {
  display: inline-block;
  font-size: 42px;
  font-weight: 900;
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 16px;
}

.c-process__name {
  font-size: 18px;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 12px;
  font-family: var(--font-display);
}

.c-process__text {
  font-size: 15px;
  color: #94a3b8;
  line-height: 1.7;
}

@media (max-width: 992px) {
  .c-process__steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) {
  .c-process__steps { grid-template-columns: 1fr; }
}

/* --- Team Component (A-grid) --- */
.c-team { padding: 80px 0; }
.c-team__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  max-width: 960px;
  margin: 0 auto;
}
.c-team__card { text-align: center; }
.c-team__photo {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  margin-bottom: 16px;
  border: 3px solid #1e293b;
}
.c-team__name {
  font-size: 17px;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 4px;
  font-family: var(--font-display);
}
.c-team__role { font-size: 14px; color: #64748b; }

/* --- Testimonials Component (B-stats) --- */
.c-testimonials { padding: 80px 0; }
.c-testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.c-testimonials__card {
  background: #1e293b;
  border-radius: 12px;
  padding: 36px 28px;
}
.c-testimonials__stat {
  display: block;
  font-size: 42px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 12px;
  font-family: var(--font-display);
}
.c-testimonials__source {
  font-size: 15px;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 12px;
  font-family: var(--font-display);
}
.c-testimonials__text { font-size: 14px; color: #94a3b8; line-height: 1.7; }
@media (max-width: 768px) {
  .c-testimonials__grid { grid-template-columns: 1fr; }
}

/* --- CTA Component (A-banner) --- */
.c-cta {
  background: var(--accent);
  padding: 64px 0;
  text-align: center;
}
.c-cta__title {
  font-size: 32px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 16px;
  font-family: var(--font-display);
}
.c-cta__desc {
  font-size: 17px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}
.c-cta__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.c-cta .c-btn--primary { background: #ffffff; color: var(--accent); }
.c-cta .c-btn--primary:hover { opacity: 0.9; }
.c-cta .c-btn--outline { border-color: rgba(255,255,255,0.4); color: #ffffff; }
.c-cta .c-btn--outline:hover { border-color: #ffffff; }

/* --- Contact Component (A-split) --- */
.c-contact { padding: 80px 0; }
.c-contact__wrap { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.c-contact__grid { display: grid; grid-template-columns: 1fr; gap: 48px; }
@media (min-width: 768px) {
  .c-contact__grid { grid-template-columns: 7fr 4fr; gap: 72px; }
}
.c-contact__row-2 { display: grid; grid-template-columns: 1fr; gap: 0; }
@media (min-width: 768px) {
  .c-contact__row-2 { grid-template-columns: 1fr 1fr; gap: 16px; }
}
.c-contact__title {
  font-size: 28px;
  font-weight: 800;
  color: #f1f5f9;
  margin-bottom: 32px;
  font-family: var(--font-display);
}
.c-contact__form input,
.c-contact__form select,
.c-contact__form textarea {
  width: 100%;
  background: #1e293b;
  border: 1px solid #334155;
  color: #e2e8f0;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 15px;
  margin-bottom: 16px;
  transition: border-color 0.2s;
  font-family: var(--font-sans);
}
.c-contact__form input:focus,
.c-contact__form select:focus,
.c-contact__form textarea:focus {
  border-color: var(--accent);
  outline: none;
}
.c-contact__form select option { background: #1e293b; }
.c-contact__form button { cursor: pointer; }
.c-contact__info-title {
  font-size: 20px;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 24px;
  font-family: var(--font-display);
}
.c-contact__info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 15px;
  color: #94a3b8;
}
.c-contact__info-item i { color: var(--accent); font-size: 16px; margin-top: 3px; min-width: 20px; }
.c-contact__info-item a { color: #94a3b8; text-decoration: none; }
.c-contact__info-item a:hover { color: var(--accent); }

/* --- Footer Component (A-4col) --- */
.c-footer {
  background: #0f172a;
  padding: 64px 0 0;
  border-top: 1px solid #1e293b;
  color: #94a3b8;
}
.c-footer .container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}
.c-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 48px;
}
.c-footer__logo {
  font-size: 20px;
  font-weight: 800;
  color: #f1f5f9;
  text-decoration: none;
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--font-display);
}
.c-footer__logo span { color: var(--accent); }
.c-footer__tagline { font-size: 14px; color: #64748b; line-height: 1.6; }
.c-footer__col h4 {
  font-size: 14px;
  font-weight: 700;
  color: #e2e8f0;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.c-footer__col ul { list-style: none; padding: 0; margin: 0; }
.c-footer__col ul li { margin-bottom: 10px; }
.c-footer__col ul a {
  color: #94a3b8;
  font-size: 14px;
  text-decoration: none;
  transition: color 0.2s;
}
.c-footer__col ul a:hover { color: var(--accent); }
.c-footer__contact p { font-size: 14px; margin-bottom: 10px; line-height: 1.5; }
.c-footer__contact i { color: var(--accent); width: 18px; font-size: 13px; margin-right: 8px; }
.c-footer__bottom {
  border-top: 1px solid #1e293b;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: #475569;
}
.c-footer__legal { display: flex; gap: 20px; }
.c-footer__legal a {
  color: #64748b;
  text-decoration: none;
  font-size: 13px;
}
.c-footer__legal a:hover { color: #94a3b8; }
@media (max-width: 768px) {
  .c-footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .c-footer__bottom { flex-direction: column; gap: 12px; text-align: center; }
}

/* --- Cookie Banner (A-generic) --- */
.c-cookie {
  position: fixed;
  inset: auto 16px 16px 16px;
  max-width: 720px;
  margin-left: auto;
  z-index: 1080;
  background: #ffffff;
  color: #1f2937;
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: 0 20px 50px rgba(15,23,42,0.18);
  border-radius: 12px;
  padding: 14px 18px;
}
.c-cookie[hidden] { display: none !important; }
.c-cookie__inner {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}
.c-cookie__text {
  flex: 1 1 320px;
  font-size: 14px;
  line-height: 1.55;
  margin: 0;
  color: #374151;
}
.c-cookie__text a { color: var(--accent); }
.c-cookie__actions {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

/* --- About page company info blocks --- */
.c-about { padding: 80px 0; }
.c-about__wrap { max-width: 900px; margin: 0 auto; padding: 0 24px; }
.c-about__section { margin-bottom: 64px; }
.c-about__section h2 {
  font-size: 28px;
  font-weight: 800;
  color: #f1f5f9;
  margin-bottom: 20px;
  font-family: var(--font-display);
}
.c-about__section p {
  font-size: 16px;
  color: #94a3b8;
  line-height: 1.8;
  margin-bottom: 16px;
}
.c-about__values {
  list-style: none;
  padding: 0;
  margin: 0;
}
.c-about__values li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid #1e293b;
  font-size: 15px;
  color: #94a3b8;
  line-height: 1.6;
}
.c-about__values li:last-child { border-bottom: none; }
.c-about__values li i { color: var(--accent); margin-top: 3px; }

/* --- 404 page --- */
.c-404 {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
  background: #0f172a;
}
.c-404__wrap { max-width: 560px; }
.c-404__code {
  font-size: 96px;
  font-weight: 900;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 24px;
  font-family: var(--font-display);
}
.c-404__title {
  font-size: 32px;
  font-weight: 800;
  color: #f1f5f9;
  margin-bottom: 16px;
  font-family: var(--font-display);
}
.c-404__text {
  font-size: 17px;
  color: #94a3b8;
  margin-bottom: 40px;
  line-height: 1.7;
}

/* --- Blog/insights reading width block (MANDATORY) --- */
.c-article,
.c-article__container,
.c-post,
.c-blog-post,
.blog-article,
.blog-post,
.article-body,
.post-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px;
}
.c-post__body {
  max-width: 740px;
  margin-left: auto;
  margin-right: auto;
}
.c-post__body p,
.c-post__body li,
.c-post__body blockquote {
  font-size: 17px;
  line-height: 1.8;
  color: #94a3b8;
  max-width: 780px;
}
.c-post__body h2,
.c-post__body h3 {
  color: #f1f5f9;
  margin-top: 48px;
  margin-bottom: 16px;
}
.c-post__body img {
  max-width: 100%;
  border-radius: 8px;
  margin: 32px 0;
}
.c-post__body .blog-img-full {
  max-width: none;
  width: 100%;
}

/* --- Responsive utility --- */
@media (max-width: 768px) {
  .c-hero { min-height: 70vh; padding: 80px 0 60px; }
  .c-hero__title { font-size: 32px; }
  .c-hero__subtitle { font-size: 16px; }
  .c-section-title { font-size: 28px; }
  .c-features__row .col-md-6 + .col-md-6 { margin-top: 32px; }
}


/* Base container rule (missing from original build — web0510 2026-05-11) */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}