/* ==========================================================================
   SECTIONS — Page-Specific Section Styles
   Hero, Story, Thesis, How-it-works, Ecosystem, Proof, Pilot, Vision,
   CTA, Contact, Footer.
   ========================================================================== */

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding: 160px 0 var(--space-4xl);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -240px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(
    ellipse at center,
    rgba(123, 79, 224, 0.22),
    rgba(63, 169, 232, 0.08) 55%,
    transparent 72%
  );
  pointer-events: none;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-2xl);
  align-items: center;
  position: relative;
}

.hero__title {
  font-size: clamp(2.3rem, 5vw, 3.7rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
}

.hero__lede {
  font-size: 1.15rem;
  color: var(--color-muted);
  max-width: 520px;
  margin-bottom: 34px;
}

.hero__ctas {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero__note {
  margin-top: 22px;
  font-size: 0.85rem;
  color: var(--color-muted);
}

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

/* Hero stage (matching animation) */
.hero__stage {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 480px;
  margin-left: auto;
  background: var(--gradient-surface);
  border: 1px solid var(--color-line);
  border-radius: 24px;
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(123, 79, 224, 0.08);
  overflow: hidden;
}

.hero__stage svg {
  width: 100%;
  height: 100%;
  display: block;
}

.hero__stage-caption {
  position: absolute;
  bottom: 14px;
  left: 0;
  right: 0;
  text-align: center;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* ==========================================================================
   Story
   ========================================================================== */

.story__grid {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 48px;
}

.story__stat {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(3rem, 6vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.story__stat-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-top: 12px;
  /* Override grad-text fill for muted color */
  -webkit-text-fill-color: var(--color-muted);
}

.story__body h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  margin-bottom: 22px;
  font-weight: 700;
}

.story__body p {
  color: var(--color-muted);
  max-width: 640px;
  margin-bottom: var(--space-md);
  font-size: 1.05rem;
}

.story__body p strong {
  color: var(--color-text);
}

/* ==========================================================================
   Thesis
   ========================================================================== */

.thesis__title {
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  font-weight: 800;
  max-width: 760px;
  margin-bottom: var(--space-md);
}

.thesis__subtitle {
  color: var(--color-muted);
  max-width: 620px;
  font-size: 1.05rem;
  margin-bottom: 48px;
}

.thesis__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

/* ==========================================================================
   How It Works (Steps)
   ========================================================================== */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-surface);
}

.step {
  padding: 36px 30px;
  border-right: 1px solid var(--color-line);
}

.step:last-child {
  border-right: none;
}

.step__num {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  display: block;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.step__title {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.step__text {
  font-size: 0.95rem;
  color: var(--color-muted);
}

.how__title {
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
  margin-bottom: var(--space-sm);
}

.how__subtitle {
  color: var(--color-muted);
  max-width: 620px;
  margin-bottom: var(--space-xl);
}

#how .info-note {
  margin-top: 26px;
}

/* ==========================================================================
   Ecosystem
   ========================================================================== */

.eco-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.eco {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xl);
  padding: 26px 22px;
  transition: transform var(--transition-base), border-color var(--transition-base);
}

.eco:hover {
  transform: translateY(-4px);
  border-color: rgba(63, 169, 232, 0.4);
}

.eco__title {
  font-size: 1.02rem;
  margin-bottom: var(--space-xs);
}

.eco__text {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.eco__title-section {
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
  margin-bottom: var(--space-sm);
}

.eco__subtitle {
  color: var(--color-muted);
  max-width: 640px;
  margin-bottom: var(--space-xl);
}

#ecosystem .info-note {
  margin-top: 34px;
}

/* ==========================================================================
   Proof Funnel
   ========================================================================== */

.funnel-head {
  max-width: 680px;
  margin-bottom: 52px;
}

.funnel-head h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.funnel-head p {
  color: var(--color-muted);
  font-size: 1.05rem;
}

.funnel {
  display: flex;
  flex-direction: column;
  max-width: 760px;
}

.funnel__row {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: var(--gutter);
  align-items: flex-start;
  padding: 26px 0;
  border-bottom: 1px solid var(--color-line);
  position: relative;
}

.funnel__row:last-child {
  border-bottom: none;
}

.funnel__node {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  box-shadow: 0 6px 20px rgba(123, 79, 224, 0.35);
}

/* Connecting line between nodes */
.funnel__row::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 78px;
  bottom: -26px;
  width: 2px;
  background: linear-gradient(rgba(123, 79, 224, 0.4), rgba(63, 169, 232, 0.4));
}

.funnel__row:last-child::before {
  display: none;
}

.funnel__metric {
  font-family: var(--font-heading);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
  display: block;
  color: var(--color-blue);
}

.funnel__title {
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.funnel__text {
  font-size: 0.95rem;
  color: var(--color-muted);
  max-width: 560px;
}

.funnel__footer {
  margin-top: 36px;
  font-size: 0.95rem;
  color: var(--color-muted);
  max-width: 640px;
}

.funnel__footer b {
  color: var(--color-text);
}

/* ==========================================================================
   Pilot Band
   ========================================================================== */

#pilot {
  padding-top: 80px;
  padding-bottom: 80px;
}

.pilot {
  background: var(--color-surface);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-3xl);
  padding: 64px 56px;
  position: relative;
  overflow: hidden;
}

.pilot::before {
  content: "";
  position: absolute;
  right: -140px;
  bottom: -160px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(123, 79, 224, 0.18),
    rgba(63, 169, 232, 0.06) 55%,
    transparent 72%
  );
  pointer-events: none;
}

.pilot__title {
  font-size: clamp(1.7rem, 3.2vw, 2.3rem);
  margin-bottom: 16px;
  max-width: 640px;
}

.pilot__text {
  color: var(--color-muted);
  max-width: 600px;
  margin-bottom: 34px;
  font-size: 1.02rem;
}

.pilot__stats {
  display: flex;
  gap: var(--space-xl);
  flex-wrap: wrap;
  position: relative;
}

.pilot__stat-value {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pilot__stat-label {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-top: 4px;
}

/* ==========================================================================
   Vision
   ========================================================================== */

.vision {
  text-align: center;
}

#vision .eyebrow {
  justify-content: center;
}

.vision__title {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 800;
  max-width: 780px;
  margin: 0 auto var(--space-md);
}

.vision__subtitle {
  color: var(--color-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.vision__horizon {
  margin: 52px auto 0;
  max-width: 860px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  text-align: left;
}

.horizon-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xl);
  padding: 26px 24px;
  transition: border-color 0.3s var(--ease-out-quart),
              transform 0.3s var(--ease-out-quart),
              box-shadow 0.3s var(--ease-out-quart);
}

.horizon-card:hover {
  transform: translateY(-4px);
  border-color: rgba(63, 169, 232, 0.45);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.horizon-card__phase {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 10px;
  color: var(--color-blue);
}

.horizon-card__title {
  font-size: 1.05rem;
  margin-bottom: var(--space-xs);
}

.horizon-card__text {
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* ==========================================================================
   Dual CTA
   ========================================================================== */

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.cta-card {
  border-radius: var(--radius-2xl);
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease-out-quart),
              box-shadow 0.3s var(--ease-out-quart);
}

.cta-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.cta-card--primary {
  background: var(--gradient-brand);
  color: var(--color-white);
}

.cta-card--primary h3,
.cta-card--primary p {
  color: var(--color-white);
}

.cta-card--primary p {
  opacity: 0.92;
}

.cta-card--secondary {
  background: var(--color-surface);
  border: 1.5px solid var(--color-line-strong);
}

.cta-card__tag {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.cta-card--primary .cta-card__tag {
  color: rgba(255, 255, 255, 0.85);
}

.cta-card--secondary .cta-card__tag {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cta-card__title {
  font-size: 1.5rem;
}

.cta-card__text {
  font-size: 0.98rem;
  max-width: 420px;
  color: var(--color-muted);
}

.cta-card .btn {
  margin-top: var(--space-xs);
}

/* ==========================================================================
   Contact Form
   ========================================================================== */

.contact {
  padding: var(--space-4xl) 0;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.contact__heading {
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
  margin-bottom: var(--space-sm);
}

.contact__text {
  color: var(--color-muted);
  font-size: 1.05rem;
  margin-bottom: var(--space-lg);
  max-width: 460px;
}

.contact__detail {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
}

.contact__detail a {
  color: var(--color-blue);
}

.contact__detail svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

/* Form */
.form {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-2xl);
  padding: 36px 32px;
}

.form__group {
  margin-bottom: var(--space-md);
}

.form__label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 8px;
  color: var(--color-text);
}

.form__label--required::after {
  content: " *";
  color: #e84040;
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-bg);
  border: 1.5px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.95rem;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  border-color: var(--color-violet);
  box-shadow: 0 0 0 3px rgba(123, 79, 224, 0.2),
              0 0 20px rgba(123, 79, 224, 0.08);
  outline: none;
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: rgba(157, 161, 172, 0.5);
}

.form__input--error,
.form__textarea--error {
  border-color: #e84040;
}

.form__input--error:focus,
.form__textarea--error:focus {
  box-shadow: 0 0 0 3px rgba(232, 64, 64, 0.2);
}

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

.form__error {
  display: block;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 0.8rem;
  color: #e84040;
  margin-top: 0;
  transition: max-height 0.3s var(--ease-out-quart),
              opacity 0.3s var(--ease-out-quart),
              margin 0.3s var(--ease-out-quart);
}

.form__error--visible {
  max-height: 40px;
  opacity: 1;
  margin-top: 6px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* Honeypot (spam prevention) */
.form__honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

/* Form status messages */
.form__status {
  margin-top: var(--space-md);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: none;
}

.form__status--success {
  display: block;
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.3);
  color: #34d399;
}

.form__status--error {
  display: block;
  background: rgba(232, 64, 64, 0.12);
  border: 1px solid rgba(232, 64, 64, 0.3);
  color: #e84040;
}

/* Submit button states */
.form__submit {
  position: relative;
  overflow: hidden;
  transition: transform 0.2s var(--ease-out-quart),
              box-shadow 0.3s var(--ease-out-quart),
              background 0.3s var(--ease-out-quart);
}

/* Success morph (applied by motion system after a successful submit) */
.form__submit--success {
  background: #34d399 !important;
  pointer-events: none;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  border-top: 1px solid var(--color-line);
  padding: var(--space-xl) 0;
  background: var(--color-bg);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer__brand svg {
  width: 30px;
  height: 30px;
}

.footer__brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-text);
}

.footer__text {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.footer__links {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.footer__link {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--color-muted);
  transition: color 0.2s var(--ease-out-quart),
              transform 0.2s var(--ease-out-quart);
}

.footer__link:hover,
.footer__link:focus-visible {
  color: var(--color-text);
}

.footer__link:hover {
  transform: translateX(2px);
}

.footer__link:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 2px;
  border-radius: 4px;
}