/* ============================================================
   ITWURZEL — Component Styles (Mintlify Light)
   Monochrome discipline. Mint green accent only.
   No gradients, no glassmorphism, no colored shadows.
   ============================================================ */

/* ═══════════════════════════════════════════════
   NAVBAR — White, floating, no bottom border
   ═══════════════════════════════════════════════ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background: var(--color-paper-white);
  transition: box-shadow var(--duration-base) var(--ease-out);
}

.navbar.is-scrolled {
  box-shadow: var(--shadow-sm-2);
}

/* On hero: transparent background */
.navbar.is-hero-visible {
  background: transparent;
}

.navbar__inner {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-24);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

/* Logo — Mint green mark + black wordmark */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  font-family: var(--font-inter);
  font-weight: var(--font-weight-semibold);
  font-size: 18px;
  color: var(--color-ink-black);
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: opacity var(--transition-fast);
}

.navbar__logo:hover {
  opacity: 0.8;
}

.navbar__logo-img {
  display: inline-block;
  height: 28px;
  width: 28px;
  background-image: url('../img/logo.svg');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
}

/* When on dark hero */
.navbar.is-hero-visible .navbar__logo {
  color: var(--color-paper-white);
}
.navbar.is-hero-visible .navbar__logo-img {
  filter: brightness(0) invert(1);
}

/* Nav menu */
.navbar__menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-32);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

/* Nav link — Inter 14px 500, true black */
.navbar__link {
  font-family: var(--font-inter);
  font-weight: var(--font-weight-medium);
  font-size: 14px;
  color: var(--color-true-black);
  text-decoration: none;
  padding: var(--spacing-6) var(--spacing-12);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.navbar__link:hover {
  background: var(--color-mist-gray);
}

.navbar__link.is-active {
  color: var(--color-mint-green);
}

/* When on dark hero */
.navbar.is-hero-visible .navbar__link {
  color: rgba(255, 255, 255, 0.85);
}

.navbar.is-hero-visible .navbar__link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-paper-white);
}

.navbar.is-hero-visible .navbar__link.is-active {
  color: var(--color-paper-white);
}

/* Nav actions */
.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-12);
}

/* Language toggle */
.lang-toggle {
  display: flex;
  gap: 1px;
  background: var(--color-mist-gray);
  border-radius: var(--radius-md);
  padding: 2px;
}

.lang-toggle__btn {
  font-family: var(--font-inter);
  font-size: 12px;
  font-weight: var(--font-weight-medium);
  color: var(--color-true-black);
  opacity: 0.5;
  padding: var(--spacing-4) var(--spacing-8);
  border-radius: 3px;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.lang-toggle__btn:hover {
  opacity: 0.8;
}

.lang-toggle__btn.is-active {
  background: var(--color-paper-white);
  opacity: 1;
  box-shadow: var(--shadow-sm);
}

/* When on dark hero */
.navbar.is-hero-visible .lang-toggle {
  background: rgba(255, 255, 255, 0.1);
}

.navbar.is-hero-visible .lang-toggle__btn {
  color: var(--color-paper-white);
}

.navbar.is-hero-visible .lang-toggle__btn.is-active {
  background: rgba(255, 255, 255, 0.2);
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  gap: 5px;
  cursor: pointer;
  border-radius: var(--radius-md);
  z-index: calc(var(--z-overlay) + 10);
}

.navbar__hamburger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--color-ink-black);
  transition: all var(--duration-base) var(--ease-out);
  transform-origin: center;
}

.navbar.is-hero-visible .navbar__hamburger span {
  background: var(--color-paper-white);
}

.navbar__hamburger.is-open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.navbar__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}
.navbar__hamburger.is-open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Overlay */
.navbar__overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-slow) var(--ease-out), visibility var(--duration-slow);
  z-index: var(--z-overlay);
}

.navbar__overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

/* Mobile nav */
@media (max-width: 900px) {
  .navbar__hamburger { display: flex; }

  .navbar__menu {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(320px, 85vw);
    background: var(--color-paper-white);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 80px var(--spacing-24) var(--spacing-32);
    gap: var(--spacing-24);
    transform: translateX(100%);
    transition: transform var(--duration-slow) var(--ease-out);
    z-index: calc(var(--z-overlay) + 5);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.08);
  }

  .navbar__menu.is-open { transform: translateX(0); }

  .navbar__links {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-4);
    width: 100%;
  }

  .navbar__link {
    width: 100%;
    padding: var(--spacing-10) var(--spacing-12);
  }

  .navbar.is-hero-visible .navbar__link,
  .navbar.is-hero-visible .lang-toggle__btn {
    color: var(--color-true-black);
  }

  .navbar.is-hero-visible .navbar__link:hover {
    background: var(--color-mist-gray);
  }

  .navbar.is-hero-visible .lang-toggle {
    background: var(--color-mist-gray);
  }

  .navbar.is-hero-visible .lang-toggle__btn.is-active {
    background: var(--color-paper-white);
  }

  .navbar__actions {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: var(--spacing-12);
  }

  .navbar__cta { width: 100%; text-align: center; justify-content: center; }
}


/* ═══════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-6);
  font-family: var(--font-inter);
  font-weight: var(--font-weight-medium);
  font-size: 14px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out);
  white-space: nowrap;
}

/* Primary — Ink Black filled, 4px radius */
.btn--primary {
  background: var(--color-ink-black);
  color: var(--color-paper-white);
  border-radius: var(--radius-buttons);
  padding: var(--spacing-8) var(--spacing-16);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background: #1a1b1e;
  box-shadow: var(--shadow-sm-2);
}

/* Secondary — Ghost text, no border */
.btn--secondary {
  background: transparent;
  color: var(--color-true-black);
  border-radius: var(--radius-buttons);
  padding: var(--spacing-8) var(--spacing-16);
}

.btn--secondary:hover {
  background: var(--color-mist-gray);
}

/* Size variants */
.btn--lg {
  padding: var(--spacing-12) var(--spacing-24);
  font-size: 15px;
}

.btn--sm {
  padding: var(--spacing-6) var(--spacing-12);
  font-size: 13px;
}

.btn__arrow {
  transition: transform var(--transition-fast);
  display: inline-block;
}

.btn:hover .btn__arrow {
  transform: translateX(3px);
}

/* Hero inverted button */
.btn--primary-light {
  background: var(--color-paper-white);
  color: var(--color-ink-black);
  border-radius: var(--radius-buttons);
  padding: var(--spacing-8) var(--spacing-16);
  box-shadow: var(--shadow-sm);
}

.btn--primary-light:hover {
  background: var(--color-mist-gray);
}

.btn--secondary-light {
  background: transparent;
  color: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-buttons);
  padding: var(--spacing-8) var(--spacing-16);
}

.btn--secondary-light:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-paper-white);
}


/* ═══════════════════════════════════════════════
   CARDS — White, thin border, whisper shadow
   ═══════════════════════════════════════════════ */

.card {
  background: var(--color-paper-white);
  border: 1px solid var(--color-mist-gray);
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
  position: relative;
  transition: border-color var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);
  box-shadow: var(--shadow-sm);
}

.card:hover {
  border-color: var(--color-cloud-gray);
  box-shadow: var(--shadow-sm-2);
}

.card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-16);
  color: var(--color-mint-green);
}

.card__icon svg {
  width: 22px;
  height: 22px;
}

.card__title {
  font-size: var(--text-subheading);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-subheading);
  color: var(--color-ink-black);
  margin-bottom: var(--spacing-8);
}

.card__desc {
  color: var(--color-true-black);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  opacity: 0.65;
  margin-bottom: var(--spacing-16);
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-4);
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  color: var(--color-true-black);
  text-decoration: none;
  transition: gap var(--transition-fast);
}

.card__link:hover {
  gap: var(--spacing-8);
}


/* ═══════════════════════════════════════════════
   TRUST CARDS — Feature capability style
   Light mint-tinted background wash
   ═══════════════════════════════════════════════ */

.trust-card {
  background: rgba(12, 140, 94, 0.04);
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
  transition: background var(--duration-base) var(--ease-out);
}

.trust-card:hover {
  background: rgba(12, 140, 94, 0.07);
}

.trust-card__icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-12);
  color: var(--color-mint-green);
}

.trust-card__icon svg {
  width: 20px;
  height: 20px;
}

.trust-card__title {
  font-size: var(--text-subheading);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-subheading);
  color: var(--color-ink-black);
  margin-bottom: var(--spacing-6);
}

.trust-card__desc {
  color: var(--color-true-black);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  opacity: 0.65;
}


/* ═══════════════════════════════════════════════
   WHY CARDS
   ═══════════════════════════════════════════════ */

.why-card {
  background: var(--color-paper-white);
  border: 1px solid var(--color-mist-gray);
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
  transition: border-color var(--duration-base) var(--ease-out);
}

.why-card:hover {
  border-color: var(--color-cloud-gray);
}

.why-card__icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-12);
  color: var(--color-mint-green);
}

.why-card__icon svg {
  width: 20px;
  height: 20px;
}

.why-card__title {
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-ink-black);
  margin-bottom: var(--spacing-6);
}

.why-card__desc {
  color: var(--color-true-black);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  opacity: 0.65;
}


/* ═══════════════════════════════════════════════
   FEATURE LIST (security checklist)
   ═══════════════════════════════════════════════ */

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-12);
  padding: var(--spacing-10) 0;
  border-bottom: 1px solid var(--color-mist-gray);
  color: var(--color-true-black);
  font-size: var(--text-body);
}

.feature-item:last-child {
  border-bottom: none;
}

.feature-item__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-mint-green);
}

.feature-item__icon svg {
  width: 18px;
  height: 18px;
}


/* ═══════════════════════════════════════════════
   PRINCIPLE ITEMS (credibility)
   ═══════════════════════════════════════════════ */

.principle-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-12);
  padding: var(--spacing-12) 0;
  font-size: var(--text-body);
  color: var(--color-true-black);
  border-bottom: 1px solid var(--color-mist-gray);
}

.principle-item:last-child {
  border-bottom: none;
}

.principle-item__check {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-mint-green);
}

.principle-item__check svg {
  width: 16px;
  height: 16px;
}


/* ═══════════════════════════════════════════════
   PROBLEM QUOTES
   ═══════════════════════════════════════════════ */

.problem-quote {
  font-size: var(--text-body);
  font-style: italic;
  color: var(--color-true-black);
  padding: var(--spacing-16) var(--spacing-24);
  background: var(--color-paper-white);
  border: 1px solid var(--color-mist-gray);
  border-left: 3px solid var(--color-mint-green);
  border-radius: var(--radius-md);
  line-height: var(--leading-body);
  transition: border-color var(--duration-base) var(--ease-out);
}

.problem-quote:hover {
  border-color: var(--color-cloud-gray);
  border-left-color: var(--color-mint-green);
}


/* ═══════════════════════════════════════════════
   SOLUTION FLOW
   ═══════════════════════════════════════════════ */

.solution-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-12);
  flex-wrap: wrap;
  margin-top: var(--spacing-24);
}

.solution-step {
  font-family: var(--font-inter);
  font-weight: var(--font-weight-medium);
  font-size: 14px;
  color: var(--color-ink-black);
  padding: var(--spacing-8) var(--spacing-16);
  background: var(--color-mist-gray);
  border-radius: var(--radius-md);
}

.solution-arrow {
  color: var(--color-cloud-gray);
  font-size: var(--text-subheading);
}


/* ═══════════════════════════════════════════════
   PROCESS STEPS
   ═══════════════════════════════════════════════ */

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-16);
}

.process__step {
  padding: var(--card-padding);
  background: var(--color-paper-white);
  border: 1px solid var(--color-mist-gray);
  border-radius: var(--radius-cards);
  transition: border-color var(--duration-base) var(--ease-out);
}

.process__step:hover {
  border-color: var(--color-cloud-gray);
}

.process__number {
  font-family: var(--font-inter);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-heading);
  color: var(--color-ink-black);
  line-height: 1;
  letter-spacing: var(--tracking-heading);
  margin-bottom: var(--spacing-16);
  opacity: 0.12;
}

.process__title {
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-ink-black);
  margin-bottom: var(--spacing-8);
}

.process__desc {
  color: var(--color-true-black);
  font-size: 14px;
  line-height: var(--leading-body);
  opacity: 0.65;
}

@media (max-width: 900px) {
  .process { grid-template-columns: repeat(2, 1fr); }
}

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


/* ═══════════════════════════════════════════════
   CTA BANNER
   ═══════════════════════════════════════════════ */

.cta-banner {
  background: var(--color-mist-gray);
  border-radius: var(--radius-largecontainers);
  padding: var(--spacing-72) var(--spacing-48);
  text-align: center;
}

.cta-banner h2 {
  margin-bottom: var(--spacing-12);
}

.cta-banner p {
  font-size: 18px;
  opacity: 0.65;
  max-width: 480px;
  margin: 0 auto var(--spacing-24);
  line-height: var(--leading-body);
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-12);
  flex-wrap: wrap;
}


/* ═══════════════════════════════════════════════
   FOOTER — Ink black background
   ═══════════════════════════════════════════════ */

.footer {
  background: var(--surface-ink-black);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--spacing-72) 0 var(--spacing-32);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--spacing-48);
  margin-bottom: var(--spacing-48);
}

.footer__brand .navbar__logo {
  color: var(--color-paper-white);
  margin-bottom: var(--spacing-12);
}

.footer__brand .navbar__logo-img {
  filter: brightness(0) invert(42%) sepia(61%) saturate(541%) hue-rotate(114deg) brightness(91%) contrast(96%);
}

.footer__tagline {
  font-weight: var(--font-weight-medium);
  font-size: var(--text-caption);
  color: var(--color-mint-green);
  letter-spacing: var(--tracking-caption);
  text-transform: uppercase;
  margin-bottom: var(--spacing-8);
}

.footer__brand p:last-of-type {
  font-size: 14px;
  line-height: var(--leading-body);
  max-width: 300px;
  color: rgba(255, 255, 255, 0.7);
}

.footer p {
  color: inherit;
}

.footer__heading {
  font-weight: var(--font-weight-medium);
  font-size: var(--text-caption);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caption);
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: var(--spacing-16);
}

.footer__link {
  display: block;
  font-size: 14px;
  padding: var(--spacing-4) 0;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-paper-white);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-8);
  padding: var(--spacing-6) 0;
  font-size: 14px;
}

.footer__contact-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.5;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--spacing-24);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

.footer__social {
  display: flex;
  gap: var(--spacing-8);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.footer__social-link:hover {
  color: var(--color-paper-white);
}

.footer__social-link svg {
  width: 16px;
  height: 16px;
}

@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--spacing-32); }
}

@media (max-width: 600px) {
  .footer { padding-top: var(--spacing-48); }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: var(--spacing-12); text-align: center; }
}


/* ═══════════════════════════════════════════════
   FAQ ACCORDION
   ═══════════════════════════════════════════════ */

.faq-item {
  border-bottom: 1px solid var(--color-mist-gray);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-16) 0;
  cursor: pointer;
  font-weight: var(--font-weight-medium);
  color: var(--color-ink-black);
  font-size: var(--text-body);
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-mint-green);
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-cloud-gray);
  transition: transform var(--duration-base) var(--ease-out), color var(--duration-base);
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
  color: var(--color-mint-green);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-out);
}

.faq-item.is-open .faq-answer {
  max-height: 400px;
}

.faq-answer p {
  padding-bottom: var(--spacing-16);
  opacity: 0.65;
  line-height: var(--leading-body);
}