/* ===== AEO GROWTH KIT WEBSITE · DARK MODE ===== */

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

html, body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* ===== HEADER / NAVIGATION ===== */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 var(--s-5);
  backdrop-filter: blur(8px);
  background-color: rgba(18, 17, 16, 0.95);
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
  padding: var(--s-4) 0;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  text-decoration: none;
  font-size: 20px;
  font-family: var(--serif);
  color: var(--text);
  transition: opacity 0.2s;
}

.site-logo:hover {
  opacity: 0.8;
}

.site-logo .dots {
  font-size: 20px;
}

.site-logo .brand-text {
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
}

.site-logo .brand-tagline {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-3);
  line-height: 1;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: var(--s-5);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-2);
  font-size: var(--t-sm);
  transition: color 0.2s;
  padding: var(--s-2) var(--s-3);
  border-radius: var(--r-sm);
}

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

.nav-links a.active {
  color: var(--accent);
  font-weight: 600;
}

/* ===== NAV DROPDOWN ===== */
.nav-has-dropdown {
  position: relative;
}

.nav-has-dropdown > a {
  display: flex;
  align-items: center;
  gap: 3px;
}

.nav-caret {
  font-size: 9px;
  opacity: 0.55;
  transition: transform 0.2s;
  display: inline-block;
}

.nav-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--s-2) 0;
  list-style: none;
  min-width: 148px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  z-index: 200;
}

.nav-dropdown li {
  list-style: none;
}

.nav-dropdown li a {
  display: block;
  padding: var(--s-2) var(--s-4);
  white-space: nowrap;
  border-radius: 0;
  font-size: var(--t-sm);
}

.nav-dropdown .nav-divider {
  height: 1px;
  background: rgba(247,244,239,.14);
  margin: var(--s-2) 0;
}

.nav-sublabel {
  display: block;
  padding: 8px var(--s-4) 4px;
  font-size: 11px;
  font-family: var(--sans);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #C2B9A8;
}

.nav-has-dropdown:hover .nav-dropdown,
.nav-has-dropdown:focus-within .nav-dropdown,
.nav-has-dropdown.open .nav-dropdown {
  display: block;
}

.nav-has-dropdown:hover .nav-caret,
.nav-has-dropdown.open .nav-caret {
  transform: rotate(180deg);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 24px;
  cursor: pointer;
  padding: var(--s-2);
}

/* ===== HEADER RIGHT (nav + CTA buttons) ===== */
.header-right {
  display: flex;
  align-items: center;
  gap: var(--s-4);
}

.btn-header-cta {
  flex: none;
  font-size: var(--t-sm) !important;
  padding: 9px 18px !important;
}

.btn-header-login {
  flex: none;
  font-size: var(--t-sm) !important;
  padding: 9px 18px !important;
  background: transparent !important;
  border: 1px solid #CB7E68 !important;
  color: #CB7E68 !important;
  transition: background 0.16s ease;
}
.btn-header-login:hover {
  background: rgba(203,126,104,.12) !important;
}

/* ===== HERO SECTION ===== */
section.hero {
  padding: var(--s-9) var(--s-5);
  background: var(--bg);
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.hero .eyebrow {
  font-size: var(--t-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--s-4);
}

.hero h1 {
  font-family: var(--serif);
  font-size: 56px;
  line-height: 1.12;
  margin-bottom: var(--s-5);
  color: var(--text);
  max-width: 20ch;
}

.hero .lead {
  font-family: var(--serif);
  font-size: var(--t-body-l);
  color: var(--text-2);
  line-height: 1.6;
  max-width: 60ch;
  margin-bottom: var(--s-6);
}

.hero-cta {
  display: flex;
  gap: var(--s-4);
  align-items: center;
  flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
button.btn, a.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: var(--s-3) var(--s-5);
  border: none;
  border-radius: var(--r-md);
  font-family: var(--sans);
  font-size: var(--t-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
}

button.btn-primary, a.btn-primary {
  background: var(--accent);
  color: white;
}

button.btn-primary:hover, a.btn-primary:hover {
  filter: brightness(1.1);
}

button.btn-secondary, a.btn-secondary {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
}

button.btn-secondary:hover, a.btn-secondary:hover {
  background: var(--surface);
  border-color: var(--accent);
}

button.btn-ghost, a.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
}

button.btn-ghost:hover, a.btn-ghost:hover {
  color: var(--text);
  border-color: var(--text);
}

button.btn-sm {
  padding: var(--s-2) var(--s-4);
  font-size: var(--t-xs);
}

button.btn-lg {
  padding: var(--s-4) var(--s-6);
  font-size: var(--t-body);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ===== CARDS & SECTIONS ===== */
section {
  padding: var(--s-8) var(--s-5);
}

.section-content {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: var(--s-7);
}

.section-header .eyebrow {
  font-size: var(--t-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--s-3);
}

.section-header h2 {
  font-family: var(--serif);
  font-size: var(--t-h1);
  margin-bottom: var(--s-3);
  color: var(--text);
}

.section-header .desc {
  font-family: var(--serif);
  font-size: var(--t-body-l);
  color: var(--text-2);
  max-width: 70ch;
  line-height: 1.6;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s-5);
  transition: all 0.3s;
}

.card:hover {
  border-color: var(--accent);
  box-shadow: var(--sh-md);
}

/* ===== GRID LAYOUTS ===== */
.grid {
  display: grid;
  gap: var(--s-5);
}

.grid.g2 {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.grid.g3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid.g4 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* ===== FORMS ===== */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  margin-bottom: var(--s-4);
}

label {
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--text);
}

input.input, textarea.textarea, select.select {
  padding: var(--s-3) var(--s-4);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface-2);
  color: var(--text);
  font-family: var(--sans);
  font-size: var(--t-sm);
  transition: all 0.2s;
}

input.input:focus, textarea.textarea:focus, select.select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(193, 110, 91, 0.1);
}

textarea.textarea {
  resize: vertical;
  min-height: 120px;
}

/* ===== FOOTER ===== */
footer.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: var(--s-8) var(--s-5);
  margin-top: var(--s-8);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--s-6);
}

.footer-section h4 {
  font-family: var(--serif);
  font-size: var(--t-h4);
  margin-bottom: var(--s-3);
  color: var(--text);
}

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

.footer-section a {
  display: block;
  padding: var(--s-2) 0;
  color: var(--text-2);
  text-decoration: none;
  font-size: var(--t-sm);
  transition: color 0.2s;
}

.footer-section a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: var(--s-5);
  margin-top: var(--s-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--t-xs);
  color: var(--text-2);
  flex-wrap: wrap;
  gap: var(--s-4);
}

/* ===== TYPOGRAPHY UTILITIES ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--serif);
  line-height: 1.2;
  color: var(--text);
}

h2 {
  font-size: var(--t-h2);
  margin-bottom: var(--s-4);
}

h3 {
  font-size: var(--t-h3);
  margin-bottom: var(--s-3);
}

h4 {
  font-size: var(--t-h3);
  margin-bottom: var(--s-2);
}

p {
  margin-bottom: var(--s-4);
  color: var(--text-2);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

/* ===== BADGES & TAGS ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-1) var(--s-3);
  border-radius: var(--r-pill);
  font-size: var(--t-xs);
  font-weight: 600;
  background: var(--surface-2);
  color: var(--text-2);
}

.badge.accent {
  background: rgba(193, 110, 91, 0.15);
  color: var(--accent);
}

/* ===== RESPONSIVE ===== */
/* mobile-only CTA items injected into the nav panel (hidden on desktop) */
.nav-cta-mobile { display: none; }

/* Header/nav collapse — deliberately wider than the general 768px breakpoint
   below, so tablet-portrait widths (iPad class, ~768-900px) get the mobile
   menu instead of a cramped desktop nav + CTA buttons fighting for space. */
@media (max-width: 900px) {
  .header-content { position: relative; }

  .mobile-menu-btn {
    display: block;
    z-index: 120;
    margin-right: var(--s-2);
  }

  /* hide the desktop CTA buttons — duplicated into the menu panel instead */
  .btn-header-login,
  .btn-header-cta { display: none; }

  /* the dropdown panel */
  nav.main-nav { width: auto; }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: var(--s-3) var(--s-5) var(--s-4);
    box-shadow: var(--sh-lg);
  }
  .site-header.nav-open .nav-links { display: flex; }

  .nav-links > li {
    width: 100%;
    border-bottom: 1px solid var(--border);
  }
  .nav-links > li:last-child { border-bottom: none; }
  .nav-links a {
    display: block;
    padding: var(--s-3) 0;
    font-size: var(--t-body);
  }

  /* expand dropdown sub-menus inline within the panel */
  .nav-dropdown {
    display: block;
    position: static;
    transform: none;
    background: transparent;
    border: none;
    box-shadow: none;
    min-width: 0;
    padding: 0 0 var(--s-2) var(--s-4);
  }
  .nav-dropdown li a { padding: var(--s-2) 0; color: var(--text-3); }
  .nav-caret { display: none; }

  /* injected CTA links sit at the bottom of the panel, styled as real buttons
     rather than plain text so they're not easy to miss or mistake for clipped */
  .nav-cta-mobile { display: block; padding: var(--s-2) 0; }
  .nav-cta-mobile a {
    display: inline-block;
    color: var(--on-accent);
    background: var(--accent);
    font-weight: 600;
    padding: 10px 20px;
    border-radius: var(--r-md);
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 42px;
  }

  section {
    padding: var(--s-6) var(--s-4);
  }

  .grid.g4 {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 32px;
  }

  .hero .lead {
    font-size: var(--t-body);
  }

  .header-content {
    padding: var(--s-3) 0;
  }

  button.btn {
    width: 100%;
  }

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

  .hero-cta button {
    width: 100%;
  }
}