/* ============================================================
   AI & YOU — Stylesheet
   ============================================================ */

/* ------------------------------------------------------------
   Reset & base
   ------------------------------------------------------------ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:           #F9F7F4;
  --surface:      #FFFFFF;
  --text:         #1E2A3A;
  --text-muted:   #5A6A7E;
  --accent:       #C4693A;
  --accent-light: #F5EDE7;
  --border:       #E2DDD8;
  --nav-height:   64px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}

/* ------------------------------------------------------------
   Skip link (accessibility)
   ------------------------------------------------------------ */
.skip-link {
  position: absolute;
  top: -100%;
  left: 24px;
  background: var(--accent);
  color: #fff;
  padding: 8px 16px;
  border-radius: 0 0 6px 6px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  z-index: 200;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}

/* ------------------------------------------------------------
   Header & nav
   ------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(249, 247, 244, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  height: var(--nav-height);
  display: flex;
  align-items: center;
}

.nav-inner {
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.nav-logo img {
  display: block;
  flex-shrink: 0;
}


.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 6px;
  transition: opacity 0.2s !important;
}

.nav-cta:hover {
  opacity: 0.88;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--text);
}

/* ------------------------------------------------------------
   Layout
   ------------------------------------------------------------ */
.section {
  padding: 96px 24px;
}

.section + .section {
  border-top: 1px solid var(--border);
}

.section-inner {
  max-width: 760px;
  margin: 0 auto;
}

.section-inner.wide {
  max-width: 960px;
}

/* ------------------------------------------------------------
   Hero
   ------------------------------------------------------------ */
#hero {
  padding: 80px 24px 96px;
  background: var(--bg);
}

.hero-inner {
  max-width: 680px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 24px;
}

.hero-icon {
  display: inline-block;
  vertical-align: middle;
  width: 0.85em;
  height: 0.85em;
  stroke: var(--accent);
  stroke-width: 1.25;
  position: relative;
  top: -0.1em;
}

.hero-body {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.75;
}

/* ------------------------------------------------------------
   Buttons
   ------------------------------------------------------------ */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  transition: opacity 0.2s, transform 0.15s;
}

.btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.btn-guide {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid var(--accent);
  padding: 11px 20px;
  border-radius: 8px;
  background: transparent;
  transition: background 0.2s, color 0.2s, transform 0.15s;
  margin-top: 40px;
}

.btn-guide:hover {
  background: var(--accent-light);
  transform: translateY(1px);
}

.btn-guide svg {
  transition: transform 0.2s;
}

.btn-guide:hover svg {
  transform: translateY(3px);
}

/* ------------------------------------------------------------
   Section headings
   ------------------------------------------------------------ */
.section-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

h2 {
  font-size: clamp(1.7rem, 4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.25;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 48px;
  max-width: 580px;
}

.section-inner.wide .section-lead {
  max-width: 100%;
}

/* ------------------------------------------------------------
   Cards
   ------------------------------------------------------------ */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
}

.card-icon {
  margin-bottom: 14px;
  display: block;
}

.card-icon i,
.card-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--accent);
  stroke-width: 1.5;
}

.card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.35;
}

.card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Featured card */
.card--featured {
  grid-column: 1 / -1;
  background: var(--text);
  border-color: var(--text);
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 20px;
  align-items: start;
}

.card--featured .card-icon {
  grid-column: 1;
  grid-row: 1;
  margin-bottom: 0;
  margin-top: 2px;
}

.card--featured .card-icon svg {
  stroke: var(--accent);
}

.card--featured h3 {
  grid-column: 2;
  grid-row: 1;
  color: #fff;
  font-size: 1.1rem;
}

.card--featured p {
  grid-column: 2;
  grid-row: 2;
  color: rgba(255, 255, 255, 0.65);
  font-size: 1rem;
  margin-top: 8px;
}

/* ------------------------------------------------------------
   Who it's for
   ------------------------------------------------------------ */
#for {
  background: var(--accent-light);
}

#for .section + .section {
  border-top: none;
}

.for-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.for-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 1rem;
  color: var(--text);
  line-height: 1.6;
}

.for-list li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  min-width: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 10px;
}

/* ------------------------------------------------------------
   About
   ------------------------------------------------------------ */
.about-text {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 620px;
}

.about-text p + p {
  margin-top: 20px;
}

.about-text a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity 0.2s;
}

.about-text a:hover {
  opacity: 0.75;
}

/* ------------------------------------------------------------
   How it works
   ------------------------------------------------------------ */
.formats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 32px;
}

.format-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
}

.format-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}

.format-icon {
  margin-top: 2px;
  flex-shrink: 0;
}

.format-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent);
  stroke-width: 1.5;
}

.format-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 4px;
}

.format-price {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}

.format-card > p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.location-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--accent-light);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.location-note svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  stroke-width: 1.75;
  flex-shrink: 0;
  margin-top: 2px;
}

.location-note strong {
  color: var(--text);
}

@media (max-width: 600px) {
  .formats {
    grid-template-columns: 1fr;
  }
}

/* ------------------------------------------------------------
   Contact
   ------------------------------------------------------------ */
#contact {
  background: var(--text);
}

#contact .section-label {
  color: var(--accent);
}

#contact h2 {
  color: #fff;
}

.contact-lead {
  color: rgba(255, 255, 255, 0.65);
  font-size: 1rem;
  margin-bottom: 40px;
  max-width: 520px;
}

.contact-form {
  display: grid;
  gap: 16px;
  max-width: 520px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 6px;
}

input,
textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 1rem;
  color: #fff;
  transition: border-color 0.2s;
  outline: none;
  -webkit-appearance: none;
}

input::placeholder,
textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

input:focus,
textarea:focus {
  border-color: var(--accent);
}

textarea {
  resize: vertical;
  min-height: 130px;
}

.btn-submit {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 14px 28px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  align-self: start;
}

.btn-submit:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.form-note {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
  margin-top: 4px;
}

.form-success {
  display: none;
  background: rgba(196, 105, 58, 0.15);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 24px;
  color: #fff;
  font-size: 1rem;
  line-height: 1.7;
  max-width: 520px;
}

/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */
.site-footer {
  background: var(--text);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 28px 24px;
  text-align: center;
}

.site-footer small {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.35);
}

/* ------------------------------------------------------------
   Responsive
   ------------------------------------------------------------ */
@media (max-width: 600px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 16px 24px 24px;
    gap: 16px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .nav-cta {
    display: inline-block;
    width: fit-content;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 24px;
  }

  .card--featured {
    grid-template-columns: auto 1fr;
  }
}