/* Audittrailgrid — vibrant grid analytics theme */
:root {
  --ink: #10241f;
  --ink-soft: #3a524b;
  --paper: #f4fff8;
  --paper-2: #e8faf0;
  --teal: #0b7a6f;
  --teal-deep: #0b3d3a;
  --mint: #3ee0c5;
  --coral: #ff6b4a;
  --sun: #ffe566;
  --lilac: #c9b6ff;
  --line: rgba(16, 36, 31, 0.12);
  --shadow: 0 18px 40px rgba(11, 61, 58, 0.12);
  --radius: 1.25rem;
  --radius-sm: 0.75rem;
  --font-display: "Syne", "Trebuchet MS", sans-serif;
  --font-body: "Figtree", "Segoe UI", sans-serif;
  --max: 1120px;
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 229, 102, 0.35), transparent 32%),
    radial-gradient(circle at 88% 12%, rgba(62, 224, 197, 0.28), transparent 28%),
    radial-gradient(circle at 70% 78%, rgba(255, 107, 74, 0.18), transparent 35%),
    linear-gradient(165deg, var(--paper) 0%, var(--paper-2) 55%, #dff7ec 100%);
  background-attachment: fixed;
  line-height: 1.65;
  min-height: 100vh;
}

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
}

p {
  margin: 0 0 1rem;
}

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

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

.site-main {
  padding-top: calc(var(--header-h) + 1.5rem);
  padding-bottom: 4rem;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(244, 255, 248, 0.82);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
}

.brand-mark {
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 0.55rem;
  background:
    linear-gradient(135deg, var(--coral), var(--sun) 55%, var(--mint));
  box-shadow: 0 0 0 3px rgba(62, 224, 197, 0.25);
  animation: spin-soft 12s linear infinite;
}

@keyframes spin-soft {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.nav-toggle {
  display: none;
  background: var(--teal-deep);
  border: 0;
  border-radius: 0.7rem;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.55rem;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 0.3rem;
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  width: 100%;
  background: #fff;
  border-radius: 2px;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.35rem 1rem;
  flex-wrap: wrap;
}

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

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

.nav-cta {
  background: var(--coral);
  color: #fff !important;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  box-shadow: 0 8px 18px rgba(255, 107, 74, 0.28);
}

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

@media (max-width: 920px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(244, 255, 248, 0.97);
    border-bottom: 1px solid var(--line);
    padding: 0.75rem 1rem 1.25rem;
    display: none;
  }

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

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

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 0;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  background: var(--coral);
  color: #fff;
  box-shadow: 0 12px 24px rgba(255, 107, 74, 0.3);
}

.btn-primary:hover {
  background: #e85538;
  color: #fff;
}

.btn-secondary {
  background: var(--teal-deep);
  color: #fff;
}

.btn-secondary:hover {
  color: #fff;
  background: var(--teal);
}

.btn-ghost {
  background: transparent;
  color: var(--teal-deep);
  border: 2px solid var(--teal-deep);
}

.btn-ghost:hover {
  background: var(--mint);
  color: var(--ink);
}

/* Shapes / atmosphere */
.shape-blob {
  position: absolute;
  border-radius: 40% 60% 55% 45% / 45% 40% 60% 55%;
  pointer-events: none;
  z-index: 0;
  filter: blur(0.5px);
  animation: floaty 9s ease-in-out infinite;
}

@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-14px) rotate(4deg); }
}

.section {
  position: relative;
  padding: 3.5rem 0;
}

.section-tight {
  padding: 2.25rem 0;
}

.eyebrow {
  display: inline-block;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  background: rgba(62, 224, 197, 0.25);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 0.85rem;
}

.lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 42rem;
}

/* Home hero — asymmetric brand-forward composition */
.hero-home {
  position: relative;
  overflow: hidden;
  padding: 2rem 0 3rem;
}

.hero-home-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: end;
  position: relative;
  z-index: 1;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.6rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin: 0 0 1rem;
  background: linear-gradient(120deg, var(--teal-deep) 20%, var(--coral) 55%, var(--teal) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: brand-in 0.9s ease both;
}

@keyframes brand-in {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-statement {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  font-weight: 700;
  max-width: 22ch;
  margin-bottom: 0.75rem;
}

.hero-copy {
  max-width: 34ch;
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
}

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

.hero-visual {
  position: relative;
  min-height: 320px;
  border-radius: 2rem;
  overflow: hidden;
  box-shadow: var(--shadow);
  transform: rotate(-1.5deg);
  animation: hero-tilt 1.1s ease both;
}

@keyframes hero-tilt {
  from { opacity: 0; transform: rotate(0deg) translateY(24px); }
  to { opacity: 1; transform: rotate(-1.5deg) translateY(0); }
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 320px;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: auto 8% 8% auto;
  width: 38%;
  height: 28%;
  background: linear-gradient(135deg, var(--sun), var(--mint));
  border-radius: 1.25rem;
  mix-blend-mode: multiply;
  opacity: 0.85;
}

.hero-shape-a {
  width: 180px;
  height: 180px;
  background: rgba(201, 182, 255, 0.55);
  top: -20px;
  right: 8%;
}

.hero-shape-b {
  width: 120px;
  height: 120px;
  background: rgba(255, 107, 74, 0.28);
  bottom: 10%;
  left: 4%;
  animation-delay: -3s;
}

@media (max-width: 860px) {
  .hero-home-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    transform: none;
    min-height: 240px;
  }
}

/* Proof strip */
.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 0.5rem 0 2rem;
}

.proof-item {
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
  text-align: center;
}

.proof-value {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--teal-deep);
  display: block;
}

.proof-label {
  font-size: 0.88rem;
  color: var(--ink-soft);
}

@media (max-width: 720px) {
  .proof-strip {
    grid-template-columns: 1fr 1fr;
  }
}

/* Feature mosaic */
.mosaic {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 1rem;
}

.mosaic-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  padding: 1.5rem;
  background: #fff;
  border: 1px solid var(--line);
  min-height: 180px;
}

.mosaic-card:nth-child(1) {
  grid-row: span 2;
  background: linear-gradient(160deg, var(--teal-deep), #14685f);
  color: #fff;
}

.mosaic-card:nth-child(1) p {
  color: rgba(255, 255, 255, 0.88);
}

.mosaic-card:nth-child(2) {
  background: linear-gradient(145deg, var(--sun), #fff3a8);
}

.mosaic-card:nth-child(3) {
  background: linear-gradient(145deg, #ffe0d8, #fff);
}

.mosaic-card:nth-child(4) {
  grid-column: 2 / span 2;
  background: linear-gradient(120deg, rgba(62, 224, 197, 0.35), #fff);
}

.mosaic-card h3 {
  font-size: 1.35rem;
}

@media (max-width: 800px) {
  .mosaic {
    grid-template-columns: 1fr;
  }

  .mosaic-card:nth-child(1),
  .mosaic-card:nth-child(4) {
    grid-row: auto;
    grid-column: auto;
  }
}

/* Course cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.course-card,
.blog-card,
.review-card,
.price-card {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(11, 61, 58, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.course-card:hover,
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.course-card img,
.blog-card img,
.page-hero-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.card-body {
  padding: 1.25rem 1.35rem 1.5rem;
}

.card-meta {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--coral);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}

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

.card-body h3 a {
  text-decoration: none;
  color: inherit;
}

.card-body h3 a:hover {
  color: var(--coral);
}

/* Testimonials */
.quote-stack {
  display: grid;
  gap: 1rem;
}

.quote-block {
  background: #fff;
  border-left: 6px solid var(--mint);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.25rem 1.4rem;
}

.quote-block.alt {
  border-left-color: var(--coral);
  transform: rotate(-0.4deg);
}

.quote-block.wide {
  border-left-color: var(--sun);
}

.quote-attr {
  margin: 0.75rem 0 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
  font-weight: 600;
}

/* Pricing */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  align-items: stretch;
}

.price-card {
  padding: 1.6rem 1.4rem;
  display: flex;
  flex-direction: column;
}

.price-card.featured {
  background: linear-gradient(165deg, var(--teal-deep), #145c55);
  color: #fff;
  transform: scale(1.03);
}

.price-card.featured a {
  color: var(--sun);
}

.price-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 0.35rem;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  margin: 0.4rem 0 0.8rem;
}

.price-amount span {
  font-size: 1rem;
  font-weight: 600;
  opacity: 0.8;
}

.price-list {
  margin: 0 0 1.4rem;
  padding-left: 1.1rem;
  flex: 1;
}

.price-list li {
  margin-bottom: 0.45rem;
}

@media (max-width: 860px) {
  .price-grid {
    grid-template-columns: 1fr;
  }

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

/* Page heroes */
.page-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 2rem;
}

.page-hero.stack {
  grid-template-columns: 1fr;
}

.page-hero-media {
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: var(--shadow);
  transform: rotate(1.2deg);
}

.page-hero.compact .page-hero-media {
  max-width: 480px;
}

@media (max-width: 800px) {
  .page-hero {
    grid-template-columns: 1fr;
  }

  .page-hero-media {
    transform: none;
  }
}

/* Forms */
.form-panel {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 640px;
}

.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: 2px solid var(--line);
  border-radius: 0.75rem;
  padding: 0.75rem 0.9rem;
  font: inherit;
  background: #fff;
  color: var(--ink);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--mint);
  box-shadow: 0 0 0 3px rgba(62, 224, 197, 0.25);
}

.field-error {
  color: #b42318;
  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: #b42318;
}

.form-status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 0.75rem;
  display: none;
}

.form-status.is-success {
  display: block;
  background: rgba(62, 224, 197, 0.25);
  color: var(--teal-deep);
}

.form-status.is-error {
  display: block;
  background: rgba(255, 107, 74, 0.18);
  color: #8c2f1d;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
}

@media (max-width: 800px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

.contact-aside {
  background: linear-gradient(160deg, var(--teal-deep), #1a6b62);
  color: #fff;
  border-radius: var(--radius);
  padding: 1.5rem;
}

.contact-aside a {
  color: var(--sun);
}

/* Legal */
.legal-content {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  max-width: 820px;
}

.legal-content h2 {
  margin-top: 1.75rem;
  font-size: 1.3rem;
}

.legal-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.92rem;
}

.legal-content th,
.legal-content td {
  border: 1px solid var(--line);
  padding: 0.65rem 0.7rem;
  text-align: left;
  vertical-align: top;
}

.legal-content th {
  background: rgba(62, 224, 197, 0.2);
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1rem 1.15rem;
}

.faq-item h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

/* Modules */
.module-list {
  counter-reset: module;
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.module-list li {
  counter-increment: module;
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 1rem 1rem 1rem 3.2rem;
  position: relative;
  border: 1px solid var(--line);
}

.module-list li::before {
  content: counter(module, decimal-leading-zero);
  position: absolute;
  left: 0.85rem;
  top: 0.95rem;
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--coral);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  max-width: 640px;
  margin-inline: auto;
  background: var(--teal-deep);
  color: #fff;
  border-radius: 1.25rem;
  padding: 1.15rem 1.25rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.22);
  display: none;
}

.cookie-banner.is-visible {
  display: block;
  animation: slide-up 0.4s ease both;
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.cookie-banner p {
  margin: 0 0 0.9rem;
  font-size: 0.95rem;
}

.cookie-banner a {
  color: var(--sun);
}

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

.cookie-actions button {
  border: 0;
  border-radius: 999px;
  padding: 0.65rem 1.1rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.cookie-accept {
  background: var(--coral);
  color: #fff;
}

.cookie-reject {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.55) !important;
}

.inline-error {
  background: rgba(255, 107, 74, 0.2);
  color: #8c2f1d;
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  margin: 0.75rem 0;
}

/* Footer */
.site-footer {
  background: var(--teal-deep);
  color: rgba(255, 255, 255, 0.9);
  padding: 3rem 0 1.5rem;
  margin-top: 2rem;
}

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

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0 0 0.4rem;
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.75);
  max-width: 28rem;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}

.footer-heading {
  font-size: 1rem;
  color: var(--sun);
  margin-bottom: 0.75rem;
}

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

.footer-links a,
.footer-email a {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
}

.footer-links a:hover,
.footer-email a:hover {
  color: var(--mint);
}

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

.footer-address,
.footer-phone {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.82);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1rem;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.65);
}

@media (max-width: 800px) {
  .footer-cols {
    grid-template-columns: 1fr;
  }
}

/* 404 */
.error-page {
  text-align: center;
  padding: 4rem 1rem;
}

.error-code {
  font-family: var(--font-display);
  font-size: clamp(5rem, 18vw, 9rem);
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(120deg, var(--coral), var(--sun), var(--mint));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 0;
}

/* Article */
.article-body {
  max-width: 720px;
}

.article-body h2 {
  margin-top: 2rem;
}

.article-meta {
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin-bottom: 1.25rem;
}

.prose-list {
  padding-left: 1.2rem;
}

.prose-list li {
  margin-bottom: 0.45rem;
}

.cta-band {
  margin-top: 2.5rem;
  padding: 2rem;
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(255, 107, 74, 0.92), rgba(11, 61, 58, 0.95));
  color: #fff;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cta-band h2 {
  margin: 0 0 0.35rem;
}

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

.cta-band .btn-primary {
  background: var(--sun);
  color: var(--ink);
  box-shadow: none;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 720px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

.instructor {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1rem;
  align-items: center;
  background: #fff;
  border-radius: var(--radius);
  padding: 1rem;
  border: 1px solid var(--line);
}

.instructor img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 1rem;
}

.case-study {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid var(--line);
  margin-bottom: 1.25rem;
}

.rating-stars {
  color: #d97706;
  letter-spacing: 0.08em;
  font-weight: 700;
}
