/* DNAGPT.ai — Waitlist landing page */

:root {
  --primary:        #080e1f;
  --primary-mid:    #0f1e3d;
  --accent:         #4f6ef7;
  --accent-dim:     rgba(79,110,247,.12);
  --accent-glow:    rgba(79,110,247,.25);
  --teal:           #00d4aa;
  --teal-dim:       rgba(0,212,170,.1);
  --amber:          #f59e0b;
  --bg:             #ffffff;
  --bg-alt:         #f8fafc;
  --bg-dark:        #080e1f;
  --text:           #1e293b;
  --text-light:     #64748b;
  --text-xlight:    #94a3b8;
  --border:         #e2e8f0;
  --border-dark:    rgba(255,255,255,.08);
  --radius:         12px;
  --radius-lg:      20px;
  --shadow:         0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -1px rgba(0,0,0,.04);
  --shadow-lg:      0 20px 40px -10px rgba(0,0,0,.12);
  --font:           'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-w:          1080px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }

/* ── Language switching ── */
html[lang="es"] .en { display: none; }
html[lang="en"] .es { display: none; }

/* ── Layout ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section    { padding: 88px 0; }
.section-alt  { background: var(--bg-alt); }
.section-dark { background: var(--bg-dark); }

/* ── Type ── */
h1 { font-size: clamp(2.2rem, 5.5vw, 3.6rem); font-weight: 800; line-height: 1.1; letter-spacing: -.025em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; line-height: 1.2; letter-spacing: -.02em; }
h3 { font-size: 1.15rem; font-weight: 600; line-height: 1.35; }
p  { font-size: 1.05rem; color: var(--text-light); line-height: 1.7; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 5px 14px;
  border-radius: 99px;
  margin-bottom: 20px;
}
.eyebrow .dot {
  width: 6px; height: 6px;
  background: var(--teal);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.8); }
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(8,14,31,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-dark);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.nav-logo {
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.02em;
}
.nav-logo span { color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .875rem;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  transition: all .15s;
  font-family: var(--font);
}
.btn-primary   { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #3d5ce8; box-shadow: 0 0 20px var(--accent-glow); }
.btn-ghost-dark {
  background: transparent;
  color: rgba(255,255,255,.6);
  font-weight: 700;
  font-size: .75rem;
  letter-spacing: .08em;
  padding: 6px 10px;
  border: 1px solid var(--border-dark);
  border-radius: 6px;
}
.btn-ghost-dark:hover { color: #fff; border-color: rgba(255,255,255,.2); }

/* ── HERO ── */
.hero {
  background: var(--primary);
  padding: 140px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
/* subtle grid background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79,110,247,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,110,247,.06) 1px, transparent 1px);
  background-size: 48px 48px;
}
/* radial glow */
.hero::after {
  content: '';
  position: absolute;
  top: -20%; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 600px;
  background: radial-gradient(ellipse, rgba(79,110,247,.18) 0%, transparent 65%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero h1 { color: #fff; margin-bottom: 24px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-xlight);
  max-width: 580px;
  margin: 0 auto 48px;
  line-height: 1.7;
}
.hero-trust {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 20px;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  color: var(--text-xlight);
}
.trust-badge svg { flex-shrink: 0; }

/* ── WAITLIST FORM ── */
.waitlist-form-wrap {
  max-width: 480px;
  margin: 0 auto;
}
.waitlist-form {
  display: flex;
  gap: 8px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  padding: 6px 6px 6px 16px;
}
.waitlist-form input[type="email"] {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-size: .95rem;
  font-family: var(--font);
  min-width: 0;
}
.waitlist-form input[type="email"]::placeholder { color: rgba(255,255,255,.3); }
.waitlist-form button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 20px;
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
  white-space: nowrap;
  transition: background .15s;
  flex-shrink: 0;
}
.waitlist-form button:hover { background: #3d5ce8; }
.form-note {
  font-size: .78rem;
  color: rgba(255,255,255,.3);
  margin-top: 12px;
  text-align: center;
}
/* Success state */
.form-success {
  display: none;
  background: var(--teal-dim);
  border: 1px solid rgba(0,212,170,.25);
  border-radius: 12px;
  padding: 16px 24px;
  text-align: center;
  color: var(--teal);
  font-weight: 600;
  font-size: .95rem;
}

/* ── FOUNDING MEMBER BADGE ── */
.founding-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,158,11,.1);
  border: 1px solid rgba(245,158,11,.2);
  border-radius: 99px;
  padding: 6px 16px;
  font-size: .8rem;
  font-weight: 700;
  color: var(--amber);
  margin-bottom: 32px;
}

/* ── PROBLEM SECTION ── */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 56px;
}
.compare-card {
  border-radius: var(--radius-lg);
  padding: 36px;
}
.compare-card.old {
  background: #fafafa;
  border: 1.5px solid var(--border);
}
.compare-card.new {
  background: var(--primary);
  border: 1.5px solid rgba(79,110,247,.3);
  box-shadow: 0 0 40px rgba(79,110,247,.1);
}
.compare-label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.compare-card.old .compare-label { color: var(--text-xlight); }
.compare-card.new .compare-label { color: var(--accent); }
.compare-card.old h3 { color: var(--text-light); }
.compare-card.new h3 { color: #fff; }
.compare-list {
  list-style: none;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .9rem;
  line-height: 1.5;
}
.compare-card.old .compare-list li { color: var(--text-light); }
.compare-card.new .compare-list li { color: var(--text-xlight); }
.compare-card.new .compare-list li.highlight { color: #e2e8f0; }
.icon-cross { color: #f87171; flex-shrink: 0; }
.icon-check { color: var(--teal); flex-shrink: 0; }

/* ── FEATURES ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}
.feature-card {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color .2s, box-shadow .2s;
}
.feature-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 24px var(--accent-dim);
}
.feature-icon {
  width: 36px; height: 3px;
  border-radius: 2px;
  background: var(--accent);
  margin-bottom: 22px;
}
.feature-card h3 { margin-bottom: 8px; font-size: 1.05rem; }
.feature-card p  { font-size: .9rem; }

/* ── AUDIENCE ── */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}
.audience-card {
  background: var(--bg-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: border-color .2s;
}
.audience-card:hover { border-color: rgba(79,110,247,.4); }
.audience-icon { width: 28px; height: 3px; border-radius: 2px; background: var(--teal); margin-bottom: 18px; }
.audience-card h3 { color: #f1f5f9; font-size: 1.1rem; margin-bottom: 10px; }
.audience-card p  { font-size: .9rem; color: #64748b; }

/* ── PRICING ── */
.pricing-card {
  max-width: 480px;
  margin: 56px auto 0;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
}
.price-strike {
  font-size: 1.1rem;
  color: #475569;
  text-decoration: line-through;
  margin-bottom: 4px;
}
.price-main {
  font-size: 3.5rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.03em;
  line-height: 1;
}
.price-main sup { font-size: 1.5rem; vertical-align: super; }
.price-main sub { font-size: 1rem; font-weight: 500; color: var(--text-xlight); }
.price-note {
  font-size: .85rem;
  color: var(--text-xlight);
  margin-top: 8px;
}
.price-features {
  list-style: none;
  margin: 28px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
}
.price-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: #94a3b8;
}
.price-features li .check { color: var(--teal); }
.price-divider {
  height: 1px;
  background: var(--border-dark);
  margin: 24px 0;
}

/* ── FINAL CTA ── */
.final-cta {
  text-align: center;
  padding: 100px 0;
  background: var(--primary);
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '';
  position: absolute;
  bottom: -30%; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 400px;
  background: radial-gradient(ellipse, rgba(79,110,247,.15) 0%, transparent 65%);
}
.final-cta .container { position: relative; z-index: 1; }
.final-cta h2 { color: #fff; margin-bottom: 16px; }
.final-cta p  { max-width: 480px; margin: 0 auto 40px; }

/* ── FOOTER ── */
footer {
  background: #020713;
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,.04);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-logo { font-size: 1rem; font-weight: 800; color: #f1f5f9; }
.footer-logo span { color: var(--accent); }
.footer-copy {
  font-size: .78rem;
  color: #334155;
  line-height: 1.7;
  max-width: 600px;
}

/* ── Section header helper ── */
.section-header { margin-bottom: 0; }
.section-header h2 { margin-bottom: 12px; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .hero { padding: 110px 0 72px; }
  .compare-grid { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .waitlist-form { flex-direction: column; padding: 10px; }
  .waitlist-form input[type="email"] { padding: 10px 12px; }
}
@media (max-width: 768px) {
  .features-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .pricing-card { padding: 32px 24px; }
}

/* ── Kit.com form language zones ── */
html[lang="es"] .form-lang-wrap.en { display: none; }
html[lang="en"] .form-lang-wrap.es { display: none; }
.form-lang-wrap { max-width: 480px; margin: 0 auto; }
.form-heading {
  font-size: .85rem;
  font-weight: 600;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: 12px;
  text-align: center;
}

/* ── Kit.com form: force horizontal layout ── */
.seva-form .formkit-fields {
  flex-wrap: nowrap !important;
  align-items: center;
  margin: 0 !important;
}
.seva-form .formkit-fields .formkit-field {
  flex: 1 1 auto !important;
  margin: 0 !important;
}
.seva-form .formkit-fields .formkit-submit {
  flex: 0 0 auto !important;
  margin: 0 0 0 8px !important;
}
.seva-form .formkit-powered-by-convertkit-container {
  justify-content: flex-start;
}
@media (max-width: 420px) {
  .seva-form .formkit-fields { flex-wrap: wrap !important; }
  .seva-form .formkit-fields .formkit-field { flex: 1 0 100% !important; margin-bottom: 8px !important; }
  .seva-form .formkit-fields .formkit-submit { margin: 0 !important; width: 100%; }
}

/* ── Access section ── */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 56px;
}
.access-card {
  background: var(--bg-alt);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.access-card-pro {
  background: var(--primary);
  border-color: rgba(79,110,247,.3);
  box-shadow: 0 0 40px rgba(79,110,247,.08);
}
.access-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}
.access-card-pro .access-icon {
  background: rgba(79,110,247,.15);
}
.access-label {
  font-size: .72rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-xlight);
}
.access-card-pro .access-label { color: #64748b; }
.access-card h3 { font-size: 1.2rem; color: var(--text); }
.access-card-pro h3 { color: #f1f5f9; }
.access-card p { font-size: .9rem; color: var(--text-light); flex: 1; }
.access-card-pro p { color: #64748b; }
.access-btn {
  margin-top: 8px;
  align-self: flex-start;
  font-size: .875rem;
  padding: 12px 20px;
}
.btn-outline-pro {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
  border-radius: 8px;
  font-weight: 600;
  transition: all .15s;
  cursor: pointer;
  font-family: var(--font);
  display: inline-flex;
  align-items: center;
  text-align: left;
  line-height: 1.4;
  padding: 12px 20px;
}
.btn-outline-pro:hover {
  background: var(--accent);
  color: #fff;
}
@media (max-width: 768px) {
  .access-grid { grid-template-columns: 1fr; }
}

/* ── Icon cross/check — CSS only, no emoji ── */
.icon-cross { display:inline-block; width:16px; text-align:center; color:#f87171; font-weight:700; }
.icon-cross::before { content: '×'; }
.icon-check  { display:inline-block; width:16px; text-align:center; color:var(--teal); font-weight:700; }
.icon-check::before  { content: '✓'; font-style:normal; }

/* ── Access card fixes for dark site ── */
.access-card-light {
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.1);
}
.access-card-light h3 { color: #f1f5f9; }
.access-card-light p  { color: #64748b; }
.access-card-light .access-label { color: #64748b; }
.access-card-light .access-icon { background: var(--accent-dim); color: var(--accent); }
