/* NeuralFrame — neuralframe.life */
:root {
  --bg-dark: #0B0C10;
  --cyan: #00F5FF;
  --violet: #7B2CBF;
  --gray: #1F2833;
  --text: #C5C6C7;
  --text-muted: #8892a0;
  --white: #ffffff;
  --font-title: 'Oswald', sans-serif;
  --font-body: 'Work Sans', sans-serif;
  --radius: 8px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 0.9rem + 0.25vw, 1.05rem);
  line-height: 1.65;
  color: var(--text);
  background: var(--bg-dark);
  min-height: 100vh;
  overflow-x: hidden;
}

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

a {
  color: var(--cyan);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--violet);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 600;
  line-height: 1.2;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

h1 { font-size: clamp(2rem, 1.5rem + 2.5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 1.2rem + 1.8vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 1rem + 0.8vw, 1.6rem); }

p { margin-bottom: 1rem; }

.container {
  width: min(1140px, 92vw);
  margin-inline: auto;
}

/* Scroll animations — require html.js */
html.js .slide-up,
html.js .fade-in {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

html.js .slide-up {
  transform: translateY(40px);
}

html.js .slide-up.is-visible,
html.js .fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

html:not(.js) .slide-up,
html:not(.js) .fade-in {
  opacity: 1;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 12, 16, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1.5rem;
}

.logo {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.logo-text {
  font-family: var(--font-title);
  font-size: clamp(1.4rem, 1.2rem + 0.8vw, 1.75rem);
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.logo-text span {
  color: var(--cyan);
}

.logo-slogan {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: none;
  letter-spacing: 0.02em;
  font-family: var(--font-body);
  font-weight: 400;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font-family: var(--font-title);
  text-transform: uppercase;
  font-size: 0.85rem;
  border-radius: var(--radius);
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: clamp(1rem, 2vw, 2rem);
}

.main-nav a {
  color: var(--text);
  font-weight: 500;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-title);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--cyan);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-title);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.9rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: var(--bg-dark);
  font-weight: 600;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 245, 255, 0.35);
  color: var(--bg-dark);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--cyan);
  color: var(--cyan);
}

.btn-outline:hover {
  background: var(--cyan);
  color: var(--bg-dark);
}

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

/* Hero */
.hero {
  position: relative;
  padding: clamp(4rem, 8vw, 7rem) 0;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(123, 44, 191, 0.25) 0%, transparent 50%, rgba(0, 245, 255, 0.12) 100%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  position: relative;
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: var(--gray);
  border-left: 3px solid var(--cyan);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  font-family: var(--font-title);
  color: var(--cyan);
}

.hero h1 {
  margin-bottom: 1.25rem;
}

.hero-lead {
  font-size: clamp(1rem, 0.95rem + 0.4vw, 1.15rem);
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray);
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid transparent;
  border-image: linear-gradient(135deg, var(--cyan), var(--violet)) 1;
  pointer-events: none;
}

/* Stats */
.stats-band {
  background: linear-gradient(90deg, rgba(0, 245, 255, 0.15), rgba(0, 245, 255, 0.05));
  border-block: 1px solid rgba(0, 245, 255, 0.3);
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item strong {
  display: block;
  font-family: var(--font-title);
  font-size: clamp(2rem, 1.5rem + 2vw, 3rem);
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-item span {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* Sections */
.section {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto clamp(2.5rem, 4vw, 3.5rem);
}

.section-header p {
  color: var(--text-muted);
  margin-bottom: 0;
}

.section-label {
  color: var(--violet);
  font-family: var(--font-title);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
  display: block;
}

/* Cards grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}

.card {
  background: var(--gray);
  border-radius: var(--radius);
  padding: 1.75rem;
  border: 1px solid rgba(197, 198, 199, 0.08);
  transition: transform var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-size: 1.25rem;
  color: var(--bg-dark);
  font-weight: 700;
}

.card h3 {
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* Tech strip */
.tech-strip {
  background: var(--gray);
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  border-block: 1px solid rgba(0, 245, 255, 0.2);
}

.tech-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.tech-pill {
  padding: 0.75rem 1.5rem;
  background: var(--bg-dark);
  border: 1px solid var(--cyan);
  border-radius: 999px;
  font-family: var(--font-title);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  color: var(--cyan);
}

.tech-pill.violet {
  border-color: var(--violet);
  color: var(--violet);
}

/* Services list */
.services-preview {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  align-items: center;
}

.services-list {
  list-style: none;
}

.services-list li {
  padding: 1rem 0;
  border-bottom: 1px solid rgba(197, 198, 199, 0.1);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.services-list li::before {
  content: '▸';
  color: var(--cyan);
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* Cloud list */
.cloud-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.cloud-item {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--gray);
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: border-color var(--transition);
}

.cloud-item:hover {
  border-color: var(--violet);
}

.cloud-item h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--cyan);
}

.cloud-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.testimonial {
  background: var(--gray);
  padding: 2rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--violet);
  position: relative;
}

.testimonial blockquote {
  font-style: italic;
  color: var(--text);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.testimonial cite {
  font-style: normal;
  font-family: var(--font-title);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--cyan);
  display: block;
}

.testimonial cite span {
  display: block;
  color: var(--text-muted);
  font-family: var(--font-body);
  text-transform: none;
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

/* CTA */
.cta-band {
  background: linear-gradient(135deg, var(--violet) 0%, var(--gray) 50%, var(--bg-dark) 100%);
  padding: clamp(3rem, 6vw, 5rem) 0;
  text-align: center;
}

.cta-band h2 {
  margin-bottom: 1rem;
}

.cta-band p {
  max-width: 560px;
  margin: 0 auto 2rem;
  color: var(--text-muted);
}

/* Page hero (inner pages) */
.page-hero {
  padding: clamp(3rem, 6vw, 5rem) 0 2rem;
  background: linear-gradient(180deg, var(--gray) 0%, var(--bg-dark) 100%);
  border-bottom: 1px solid var(--gray);
}

.page-hero h1 {
  margin-bottom: 0.75rem;
}

.page-hero p {
  color: var(--text-muted);
  max-width: 65ch;
  margin: 0;
}

/* Collection */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  justify-content: center;
}

.filter-btn {
  padding: 0.6rem 1.25rem;
  background: var(--gray);
  border: 1px solid transparent;
  color: var(--text);
  font-family: var(--font-title);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  border-radius: var(--radius);
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 245, 255, 0.08);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--gray);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(197, 198, 199, 0.08);
  transition: transform var(--transition), opacity var(--transition);
}

.product-card.hidden {
  display: none;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--cyan);
}

.product-card img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.product-body {
  padding: 1.5rem;
}

.product-ref {
  font-size: 0.75rem;
  color: var(--cyan);
  font-family: var(--font-title);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.product-category {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--violet);
  margin-bottom: 0.75rem;
  letter-spacing: 0.08em;
}

.product-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  text-transform: none;
}

.product-price {
  font-family: var(--font-title);
  font-size: 1.35rem;
  color: var(--white);
  margin: 1rem 0;
}

.product-price span {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-body);
}

/* Services detail */
.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.service-block:nth-child(even) .service-content {
  order: 2;
}

.service-block:nth-child(even) .service-image {
  order: 1;
}

.service-image {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray);
  box-shadow: var(--shadow);
}

.service-image img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.service-content h2 {
  margin-bottom: 1rem;
}

.service-content ul {
  margin: 1rem 0 1.5rem 1.25rem;
  color: var(--text-muted);
}

.service-content li {
  margin-bottom: 0.5rem;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.about-values {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.value-item {
  padding: 1.5rem;
  background: var(--gray);
  border-radius: var(--radius);
  border-left: 3px solid var(--violet);
}

.value-item h3 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}

.contact-info-block {
  background: var(--gray);
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid rgba(0, 245, 255, 0.15);
}

.contact-info-block h2 {
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
}

.contact-detail {
  margin-bottom: 1.25rem;
}

.contact-detail strong {
  display: block;
  color: var(--cyan);
  font-family: var(--font-title);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.35rem;
}

.contact-form-wrap {
  background: var(--gray);
  padding: 2rem;
  border-radius: var(--radius);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  color: var(--text);
}

.form-group label .required {
  color: var(--cyan);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-dark);
  border: 1px solid rgba(197, 198, 199, 0.2);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--cyan);
}

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

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: #e74c3c;
}

.form-error {
  color: #e74c3c;
  font-size: 0.8rem;
  margin-top: 0.35rem;
  display: none;
}

.form-group.has-error .form-error {
  display: block;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.form-checkbox input {
  width: auto;
  margin-top: 0.25rem;
}

.form-success {
  display: none;
  text-align: center;
  padding: 3rem 2rem;
}

.form-success.is-visible {
  display: block;
}

.form-success h3 {
  color: var(--cyan);
  margin-bottom: 1rem;
}

.contact-form-wrap.form-submitted .contact-form {
  display: none;
}

/* Legal */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h2 {
  font-size: 1.3rem;
  margin: 2.5rem 0 1rem;
  text-transform: none;
}

.legal-content h3 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.75rem;
  text-transform: none;
  color: var(--cyan);
}

.legal-content ul,
.legal-content ol {
  margin: 0 0 1rem 1.5rem;
  color: var(--text-muted);
}

.legal-content li {
  margin-bottom: 0.5rem;
}

/* Footer */
.site-footer {
  background: var(--gray);
  border-top: 1px solid rgba(0, 245, 255, 0.2);
  padding: clamp(3rem, 5vw, 4rem) 0 1.5rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-col h4 {
  font-size: 0.9rem;
  margin-bottom: 1rem;
  color: var(--cyan);
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(197, 198, 199, 0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--gray);
  border-top: 2px solid var(--cyan);
  padding: 1.25rem;
  z-index: 2000;
  transform: translateY(100%);
  transition: transform 0.4s ease;
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.5);
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-inner {
  width: min(1140px, 92vw);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-inner p {
  margin: 0;
  flex: 1;
  min-width: 240px;
  font-size: 0.9rem;
}

.cookie-actions {
  display: flex;
  gap: 0.75rem;
}

.cookie-actions .btn {
  padding: 0.6rem 1.25rem;
  font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid,
  .services-preview,
  .service-block,
  .about-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .service-block:nth-child(even) .service-content,
  .service-block:nth-child(even) .service-image {
    order: unset;
  }

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

  .cloud-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

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

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

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--gray);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }

  .main-nav.is-open {
    max-height: 320px;
  }

  .main-nav ul {
    flex-direction: column;
    padding: 1rem;
    gap: 0;
  }

  .main-nav li {
    border-bottom: 1px solid var(--gray);
  }

  .main-nav a {
    display: block;
    padding: 1rem 0;
  }

  .header-inner {
    position: relative;
    flex-wrap: wrap;
  }

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

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

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

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