/* Edgedatasys — premium dark + gold */
:root {
  --bg: #0c0b09;
  --bg-elevated: #15130f;
  --bg-soft: #1c1914;
  --ink: #f4efe6;
  --ink-muted: #b8a99a;
  --gold: #c9a227;
  --gold-soft: #e8d5a3;
  --gold-deep: #8a6f1a;
  --line: rgba(201, 162, 39, 0.22);
  --line-strong: rgba(201, 162, 39, 0.45);
  --danger: #d46a6a;
  --success: #7cb88a;
  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --space: clamp(1rem, 2vw, 1.5rem);
  --wide: 1120px;
  --header-h: 4.25rem;
  --radius: 2px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(201, 162, 39, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(232, 213, 163, 0.06), transparent 50%),
    linear-gradient(180deg, #100e0b 0%, var(--bg) 40%, #0a0907 100%);
  background-attachment: fixed;
}

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

a {
  color: var(--gold-soft);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 0.25s var(--ease);
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin: 0 0 0.6em;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.35rem, 2.2vw, 1.7rem); }

p { margin: 0 0 1em; }

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

.container {
  width: min(100% - 2.5rem, var(--wide));
  margin-inline: auto;
}

.section {
  padding: clamp(3.5rem, 8vw, 6.5rem) 0;
}

.section-tight {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.lead {
  font-size: 1.15rem;
  color: var(--ink-muted);
  max-width: 38rem;
}

.muted { color: var(--ink-muted); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(12, 11, 9, 0.82);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  width: min(100% - 2rem, var(--wide));
  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);
}

.brand:hover { color: var(--gold-soft); }

.brand-mark {
  width: 1.15rem;
  height: 1.15rem;
  border: 1.5px solid var(--gold);
  transform: rotate(45deg);
  box-shadow: inset 0 0 0 3px var(--bg), inset 0 0 0 5px rgba(201, 162, 39, 0.35);
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: 0.04em;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line-strong);
  padding: 0.55rem 0.7rem;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 1.25rem;
  height: 1px;
  background: var(--gold-soft);
  margin: 0.28rem 0;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem 1.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  text-decoration: none;
  color: var(--ink-muted);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
}

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

.nav-cta {
  border: 1px solid var(--line-strong);
  padding: 0.4rem 0.85rem !important;
  color: var(--gold) !important;
}

.nav-cta:hover {
  background: rgba(201, 162, 39, 0.1);
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s var(--ease);
  }
  .site-nav.is-open { max-height: 28rem; }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem 1.5rem;
    gap: 0;
  }
  .nav-list a {
    display: block;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
  .nav-cta {
    margin-top: 0.5rem;
    text-align: center;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

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

.btn-gold {
  background: linear-gradient(135deg, #d4b03a, var(--gold-deep));
  color: #120f09;
  border-color: var(--gold);
}

.btn-gold:hover {
  color: #0c0b09;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
}

.btn-ghost {
  background: transparent;
  color: var(--gold-soft);
  border-color: var(--line-strong);
}

.btn-ghost:hover {
  color: var(--ink);
  border-color: var(--gold);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

/* Hero variants */
.hero-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  min-height: calc(100vh - var(--header-h));
  max-height: 920px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1.25rem, 4vw, 4rem);
  background:
    linear-gradient(160deg, rgba(28, 25, 20, 0.95), rgba(12, 11, 9, 0.98));
  border-right: 1px solid var(--line);
}

.hero-copy .brand-hero {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  color: var(--gold-soft);
  margin: 0 0 0.35em;
  letter-spacing: 0.02em;
}

.hero-copy h1 {
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  font-weight: 400;
  color: var(--ink);
  max-width: 22ch;
  margin-bottom: 0.85em;
}

.hero-media {
  position: relative;
  overflow: hidden;
  min-height: 320px;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: kenburns 28s ease-in-out infinite alternate;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(12, 11, 9, 0.35), transparent 40%);
  pointer-events: none;
}

@keyframes kenburns {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}

@media (max-width: 900px) {
  .hero-split {
    grid-template-columns: 1fr;
    max-height: none;
    min-height: auto;
  }
  .hero-copy { border-right: 0; border-bottom: 1px solid var(--line); }
  .hero-media { min-height: 48vw; }
}

.hero-band {
  position: relative;
  min-height: 70vh;
  display: grid;
  align-items: end;
  background-size: cover;
  background-position: center;
}

.hero-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 11, 9, 0.25) 0%, rgba(12, 11, 9, 0.88) 70%);
}

.hero-band-inner {
  position: relative;
  width: min(100% - 2.5rem, var(--wide));
  margin: 0 auto;
  padding: 4rem 0 3.5rem;
}

/* Reveal motion */
[data-reveal] {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* Lists / grids */
.benefit-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.benefit-item {
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--line);
}

.benefit-item:last-child { border-right: 0; }

.benefit-item h3 {
  color: var(--gold-soft);
  margin-bottom: 0.5rem;
}

@media (max-width: 800px) {
  .benefit-rail { grid-template-columns: 1fr; }
  .benefit-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .benefit-item:last-child { border-bottom: 0; }
}

.course-grid,
.blog-grid,
.pricing-grid,
.review-grid {
  display: grid;
  gap: 1.75rem;
}

.course-grid { grid-template-columns: repeat(3, 1fr); }
.blog-grid { grid-template-columns: repeat(2, 1fr); }
.pricing-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
.review-grid { grid-template-columns: 1fr 1fr; }

@media (max-width: 900px) {
  .course-grid,
  .pricing-grid { grid-template-columns: 1fr; }
  .blog-grid,
  .review-grid { grid-template-columns: 1fr; }
}

.media-tile {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.media-tile:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
  color: inherit;
}

.media-tile img {
  aspect-ratio: 16 / 10;
  width: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.media-tile-body { padding: 1.35rem 1.4rem 1.6rem; }

.media-tile-meta {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.proof-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem 3.5rem;
  justify-content: space-between;
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 500;
  color: var(--gold-soft);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.proof-item span {
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.quote-block {
  border-left: 2px solid var(--gold);
  padding: 0.25rem 0 0.25rem 1.5rem;
  margin: 0;
}

.quote-block p {
  font-family: var(--font-display);
  font-size: 1.45rem;
  line-height: 1.4;
  color: var(--ink);
}

.quote-block cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.panel {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  padding: 1.75rem;
}

.panel-featured {
  border-color: var(--line-strong);
  background:
    linear-gradient(160deg, rgba(201, 162, 39, 0.08), transparent 55%),
    var(--bg-elevated);
}

.price {
  font-family: var(--font-display);
  font-size: 2.8rem;
  color: var(--gold-soft);
  margin: 0.4rem 0 0.2rem;
}

.price small {
  font-size: 1rem;
  color: var(--ink-muted);
}

.feature-list {
  list-style: none;
  margin: 1.25rem 0 1.75rem;
  padding: 0;
}

.feature-list li {
  position: relative;
  padding: 0.45rem 0 0.45rem 1.25rem;
  color: var(--ink-muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 0.45rem;
  height: 0.45rem;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

/* Forms */
.form-grid {
  display: grid;
  gap: 1.15rem;
}

.form-row {
  display: grid;
  gap: 0.4rem;
}

label {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold-soft);
}

input,
textarea,
select {
  width: 100%;
  padding: 0.85rem 1rem;
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
}

.field-error {
  color: var(--danger);
  font-size: 0.88rem;
  min-height: 1.2em;
}

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

.form-status.is-success {
  display: block;
  border-color: var(--success);
  color: var(--success);
}

.form-status.is-error {
  display: block;
  border-color: var(--danger);
  color: var(--danger);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
}

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

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

.prose h2 {
  margin-top: 2.25rem;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 1.5rem 0;
}

.prose th,
.prose td {
  border: 1px solid var(--line);
  padding: 0.7rem 0.85rem;
  text-align: left;
  vertical-align: top;
}

.prose th {
  background: var(--bg-soft);
  color: var(--gold-soft);
}

.page-hero {
  padding: clamp(3rem, 7vw, 5rem) 0 2rem;
  border-bottom: 1px solid var(--line);
}

.page-hero h1 { margin-bottom: 0.4em; }

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

.module-list li {
  counter-increment: mod;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

.module-list li::before {
  content: counter(mod, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--gold);
}

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--gold-soft);
}

.faq details[open] summary { color: var(--gold); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

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

.case-study {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: 1.75rem;
}

.rating {
  color: var(--gold);
  letter-spacing: 0.15em;
  font-size: 0.85rem;
}

/* Footer */
.site-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--line);
  background: #090807;
}

.footer-inner {
  width: min(100% - 2.5rem, var(--wide));
  margin: 0 auto;
  padding: 3.5rem 0 2rem;
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 2.5rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--gold-soft);
  margin: 0 0 0.75rem;
}

.footer-tag {
  color: var(--ink-muted);
  max-width: 22rem;
}

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

.footer-heading {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

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

.footer-col li { margin-bottom: 0.45rem; }

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

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

.footer-address {
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.footer-bottom {
  width: min(100% - 2.5rem, var(--wide));
  margin: 0 auto;
  padding: 1.25rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--ink-muted);
  font-size: 0.88rem;
}

@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr; }
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  max-width: 420px;
  margin-left: auto;
  padding: 1.35rem 1.4rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line-strong);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.45s var(--ease), opacity 0.45s var(--ease);
}

.cookie-banner.is-visible {
  transform: none;
  opacity: 1;
}

.cookie-banner p {
  font-size: 0.92rem;
  color: var(--ink-muted);
  margin-bottom: 1rem;
}

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

.cookie-actions .btn {
  padding: 0.65rem 1.1rem;
  font-size: 0.78rem;
}

.inline-error {
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  border: 1px solid var(--danger);
  color: var(--danger);
  background: rgba(212, 106, 106, 0.08);
}

.not-found {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 3rem 1.25rem;
}

.not-found .code {
  font-family: var(--font-display);
  font-size: clamp(5rem, 18vw, 9rem);
  color: var(--gold);
  line-height: 0.9;
  margin: 0;
}

.divider-ornament {
  width: 3rem;
  height: 1px;
  background: var(--gold);
  margin: 1.25rem 0;
}

.instructor {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.25rem;
  align-items: center;
}

.instructor img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border: 1px solid var(--line-strong);
}

@media (max-width: 500px) {
  .instructor { grid-template-columns: 1fr; }
}