/* Neurocodelab Digital — warm natural theme */
:root {
  --sand: #f3ebe0;
  --sand-deep: #e8dccb;
  --cream: #faf6f0;
  --ink: #2f342c;
  --ink-soft: #5a6156;
  --moss: #5c7a5e;
  --moss-deep: #456049;
  --clay: #c4845a;
  --clay-soft: #e8c4a8;
  --leaf: #8fad8a;
  --white: #fffdf9;
  --line: rgba(47, 52, 44, 0.12);
  --shadow: 0 18px 40px rgba(47, 52, 44, 0.08);
  --radius: 1.25rem;
  --radius-sm: 0.75rem;
  --font-display: "Fraunces", "Palatino Linotype", Georgia, serif;
  --font-body: "Nunito", "Segoe UI", sans-serif;
  --max: 72rem;
  --header-h: 4.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, #e5efdf 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, #f0e0d0 0%, transparent 45%),
    linear-gradient(180deg, var(--cream) 0%, var(--sand) 100%);
  background-attachment: fixed;
  line-height: 1.65;
  min-height: 100vh;
}

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

a {
  color: var(--moss-deep);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
}

p {
  margin: 0 0 1rem;
}

.shell {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--moss);
  color: var(--white);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
}

.skip-link:focus {
  top: 1rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(250, 246, 240, 0.88);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
}

.brand:hover {
  color: var(--moss-deep);
}

.brand-mark {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.7rem;
  background:
    linear-gradient(145deg, var(--moss) 0%, var(--moss-deep) 100%);
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.12);
  position: relative;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 28% 30% 32% 30%;
  border: 2px solid var(--sand);
  border-radius: 0.35rem;
  border-top: none;
}

.brand-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--moss-deep);
}

.nav-cta {
  background: var(--moss);
  color: var(--white) !important;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  box-shadow: 0 8px 18px rgba(92, 122, 94, 0.25);
}

.nav-cta:hover {
  background: var(--moss-deep);
}

.nav-toggle {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: var(--white);
  cursor: pointer;
  position: relative;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 0.55rem;
  right: 0.55rem;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  top: 50%;
}

.nav-toggle-bar::before {
  top: -6px;
}

.nav-toggle-bar::after {
  top: 6px;
}

/* Footer */
.site-footer {
  margin-top: 4rem;
  background: linear-gradient(180deg, transparent, rgba(92, 122, 94, 0.08));
  border-top: 1px solid var(--line);
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.3fr 1fr;
  gap: 2rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.footer-tag,
.footer-address,
.footer-meta {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 1rem;
  margin: 0 0 0.75rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li + li {
  margin-top: 0.4rem;
}

.footer-links a {
  text-decoration: none;
  color: var(--ink-soft);
}

.footer-links a:hover {
  color: var(--moss-deep);
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.9rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: none;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--moss);
  color: var(--white);
  box-shadow: 0 12px 24px rgba(92, 122, 94, 0.28);
}

.btn-primary:hover {
  background: var(--moss-deep);
  color: var(--white);
}

.btn-secondary {
  background: var(--white);
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn-secondary:hover {
  color: var(--moss-deep);
  border-color: var(--moss);
}

.btn-clay {
  background: var(--clay);
  color: var(--white);
  box-shadow: 0 12px 24px rgba(196, 132, 90, 0.28);
}

.btn-clay:hover {
  background: #b07048;
  color: var(--white);
}

/* Hero variants */
.hero-home {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero-home-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-home-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-home-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(47, 52, 44, 0.15) 0%, rgba(47, 52, 44, 0.72) 70%),
    linear-gradient(90deg, rgba(47, 52, 44, 0.55) 0%, transparent 60%);
}

.hero-home-copy {
  position: relative;
  z-index: 1;
  padding: 4rem 0 3.5rem;
  color: var(--white);
  max-width: 38rem;
}

.hero-home-copy .brand-hero {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  line-height: 1.05;
  margin: 0 0 1rem;
  color: var(--white);
}

.hero-home-copy .lede {
  font-size: 1.15rem;
  color: rgba(255, 253, 249, 0.9);
  margin-bottom: 1.5rem;
}

.hero-home-copy .btn-primary {
  background: var(--clay);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25);
}

.page-hero {
  padding: 3.5rem 0 2rem;
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0 0 0.75rem;
}

.page-hero .lede {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 40rem;
}

.page-hero-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
  padding: 2.5rem 0 1rem;
}

.page-hero-split img {
  width: 100%;
  height: 22rem;
  object-fit: cover;
  border-radius: calc(var(--radius) + 0.4rem);
  box-shadow: var(--shadow);
}

/* Sections */
.section {
  padding: 3.5rem 0;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  margin: 0 0 0.6rem;
}

.section-head p {
  color: var(--ink-soft);
  margin: 0;
}

.soft-panel {
  background: rgba(255, 253, 249, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  padding: 1.25rem 1.5rem;
  background: rgba(255, 253, 249, 0.8);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  margin-top: -2rem;
  position: relative;
  z-index: 2;
}

.trust-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.55rem;
  color: var(--moss-deep);
}

.trust-item span {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.benefit-list {
  display: grid;
  gap: 1.25rem;
}

.benefit-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

.benefit-row:last-child {
  border-bottom: none;
}

.benefit-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  background: linear-gradient(145deg, var(--leaf), var(--moss));
  color: var(--white);
  display: grid;
  place-items: center;
  font-weight: 800;
}

.benefit-row h3 {
  margin: 0 0 0.35rem;
  font-size: 1.2rem;
}

.benefit-row p {
  margin: 0;
  color: var(--ink-soft);
}

.course-grid,
.blog-grid,
.pricing-grid,
.review-grid {
  display: grid;
  gap: 1.5rem;
}

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

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

.pricing-grid {
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
}

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

.course-card,
.blog-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: transform 0.25s ease;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.course-card:hover,
.blog-card:hover {
  transform: translateY(-4px);
  color: inherit;
}

.course-card img,
.blog-card img {
  width: 100%;
  height: 11.5rem;
  object-fit: cover;
}

.card-body {
  padding: 1.25rem 1.35rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.card-body h3 {
  margin: 0;
  font-size: 1.2rem;
}

.card-body p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.meta {
  font-size: 0.85rem;
  color: var(--moss-deep);
  font-weight: 700;
}

.price-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.price-card.featured {
  border-color: var(--moss);
  background: linear-gradient(180deg, #f7fbf5, var(--white));
  transform: scale(1.02);
}

.price-card h3 {
  margin: 0;
  font-size: 1.4rem;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--moss-deep);
  margin: 0;
}

.price-amount span {
  font-size: 1rem;
  color: var(--ink-soft);
  font-family: var(--font-body);
}

.price-card ul {
  margin: 0.5rem 0 1rem;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  flex: 1;
}

.price-card li + li {
  margin-top: 0.45rem;
}

.price-note {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin: 0;
}

.quote {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.quote p {
  margin: 0 0 1rem;
}

.quote footer {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.quote .stars {
  color: var(--clay);
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.case-study {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 1.5rem;
  align-items: center;
}

.case-study img {
  width: 100%;
  height: 16rem;
  object-fit: cover;
  border-radius: var(--radius);
}

.cta-band {
  background: linear-gradient(135deg, var(--moss) 0%, var(--moss-deep) 55%, #3d5640 100%);
  color: var(--white);
  border-radius: calc(var(--radius) + 0.5rem);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1.5fr auto;
  gap: 1.5rem;
  align-items: center;
}

.cta-band h2 {
  color: var(--white);
  margin: 0 0 0.5rem;
}

.cta-band p {
  margin: 0;
  color: rgba(255, 253, 249, 0.9);
}

.cta-band .btn-secondary {
  background: var(--white);
  color: var(--moss-deep);
}

/* Forms */
.form-layout {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 2rem;
  align-items: start;
}

.contact-form,
.form-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.8rem 0.95rem;
  font: inherit;
  background: var(--cream);
  color: var(--ink);
}

.form-group textarea {
  min-height: 9rem;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid var(--moss);
  outline-offset: 1px;
  border-color: transparent;
}

.field-error {
  color: #9a3b2f;
  font-size: 0.88rem;
  margin-top: 0.35rem;
  display: none;
}

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

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: #9a3b2f;
}

.form-status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  display: none;
}

.form-status.success {
  display: block;
  background: #e5f0e4;
  color: var(--moss-deep);
}

.form-status.error {
  display: block;
  background: #f7e4df;
  color: #9a3b2f;
}

.inline-error {
  margin: 1rem 0;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  background: #f7e4df;
  color: #9a3b2f;
  display: none;
}

.inline-error.visible {
  display: block;
}

/* Article / legal */
.prose {
  max-width: 46rem;
}

.prose h2 {
  margin-top: 2rem;
  font-size: 1.45rem;
}

.prose h3 {
  margin-top: 1.5rem;
  font-size: 1.15rem;
}

.prose ul,
.prose ol {
  color: var(--ink-soft);
}

.cookies-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.92rem;
  background: var(--white);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.cookies-table th,
.cookies-table td {
  border: 1px solid var(--line);
  padding: 0.75rem;
  text-align: left;
  vertical-align: top;
}

.cookies-table th {
  background: var(--sand-deep);
}

.module-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.module-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.module-list strong {
  display: block;
  font-family: var(--font-display);
  margin-bottom: 0.25rem;
}

.instructor {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: center;
}

.instructor img {
  width: 6.5rem;
  height: 6.5rem;
  border-radius: 50%;
  object-fit: cover;
}

.faq details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1rem 1.15rem;
  margin-bottom: 0.75rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
}

.faq details p {
  margin: 0.75rem 0 0;
  color: var(--ink-soft);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.breadcrumb {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-bottom: 1rem;
}

.breadcrumb a {
  text-decoration: none;
}

.error-page {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 3rem 0;
}

.error-page h1 {
  font-size: clamp(3rem, 8vw, 5rem);
  margin: 0 0 0.5rem;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 200;
  max-width: 36rem;
  margin-inline: auto;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.35rem;
  display: none;
}

.cookie-banner.visible {
  display: block;
  animation: rise 0.35s ease;
}

.cookie-banner p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  animation: fade-up 0.7s ease both;
}

.reveal-delay {
  animation-delay: 0.15s;
}

.reveal-delay-2 {
  animation-delay: 0.3s;
}

@media (max-width: 960px) {
  .footer-grid,
  .course-grid,
  .blog-grid,
  .pricing-grid,
  .page-hero-split,
  .form-layout,
  .case-study,
  .cta-band,
  .two-col {
    grid-template-columns: 1fr;
  }

  .price-card.featured {
    transform: none;
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(250, 246, 240, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 0.75rem 1rem 1.25rem;
    display: none;
  }

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

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-cta {
    text-align: center;
  }
}

@media (max-width: 700px) {
  .review-grid {
    grid-template-columns: 1fr;
  }

  .hero-home {
    min-height: 78vh;
  }

  .trust-strip {
    margin-top: 1.5rem;
  }
}