/* ==================== */
/* Header / Nav         */
/* ==================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  transition: background-color var(--transition), box-shadow var(--transition), padding var(--transition);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: var(--space-3) 0;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.header__logo-img {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: filter var(--transition);
}

.header.scrolled .header__logo-img {
  filter: none;
}

.header__logo-text {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-on-dark);
  letter-spacing: -0.01em;
}

.header.scrolled .header__logo-text {
  color: var(--color-text);
}

.header__nav {
  display: none;
  gap: var(--space-8);
}

.header__link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.header__link:hover {
  color: var(--color-text-on-dark);
}

.header.scrolled .header__link {
  color: var(--color-text-secondary);
}

.header.scrolled .header__link:hover {
  color: var(--color-text);
}

.header__cta {
  display: none !important;
}

/* Mobile menu toggle */
.header__menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  z-index: 101;
}

.header__menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text-on-dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.header.scrolled .header__menu-toggle span {
  background-color: var(--color-text);
}

.header__menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.header__menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav overlay */
.header__nav.open {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-bg-dark);
  justify-content: center;
  align-items: center;
  gap: var(--space-10);
  z-index: 100;
}

.header__nav.open .header__link {
  font-size: var(--font-size-xl);
  color: var(--color-text-on-dark);
}

@media (min-width: 768px) {
  .header__nav {
    display: flex;
  }

  .header__cta {
    display: inline-flex !important;
  }

  .header__menu-toggle {
    display: none;
  }
}


/* ==================== */
/* Buttons              */
/* ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
  line-height: 1;
}

.btn--sm {
  font-size: var(--font-size-sm);
  padding: var(--space-2) var(--space-6);
  height: 36px;
}

.btn--md {
  font-size: var(--font-size-base);
  padding: var(--space-3) var(--space-8);
  height: 44px;
}

.btn--lg {
  font-size: var(--font-size-base);
  padding: var(--space-4) var(--space-8);
  height: 52px;
}

.btn--primary {
  background: var(--gradient-primary);
  color: var(--color-text-on-dark);
  box-shadow: 0 2px 8px rgba(197, 127, 227, 0.3);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(197, 127, 227, 0.4);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-on-dark);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.05);
}

.header.scrolled .header__cta {
  background: var(--gradient-primary);
  color: var(--color-text-on-dark);
}


/* ==================== */
/* Phone Frame          */
/* ==================== */
.phone-frame {
  background: #000;
  border-radius: 40px;
  padding: 12px;
  box-shadow: 0 20px 60px rgba(197, 127, 227, 0.2), 0 8px 24px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.phone-frame--sm {
  width: 220px;
  border-radius: 32px;
  padding: 8px;
}

.phone-frame--md {
  width: 260px;
  border-radius: 36px;
  padding: 10px;
}

.phone-frame--lg {
  width: 300px;
}

.phone-frame img {
  border-radius: 28px;
  width: 100%;
  height: auto;
  display: block;
}

.phone-frame--sm img {
  border-radius: 24px;
}

.phone-frame--md img {
  border-radius: 26px;
}

/* Hero phone glow */
.hero__phone .phone-frame {
  box-shadow: 0 30px 80px rgba(197, 127, 227, 0.3), 0 10px 30px rgba(0, 0, 0, 0.4);
}


/* ==================== */
/* Feature Icon Panel   */
/* ==================== */
.feature-icon-panel {
  width: 260px;
  height: 460px;
  border-radius: 36px;
  background: var(--gradient-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-8);
  box-shadow: 0 20px 60px rgba(197, 127, 227, 0.2), 0 8px 24px rgba(0, 0, 0, 0.15);
}

.feature-icon-panel svg {
  width: 80px;
  height: 80px;
  opacity: 0.9;
}

.feature-icon-panel__label {
  color: white;
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.8;
}


/* ==================== */
/* Integration Cards    */
/* ==================== */
.integration-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.integration-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.integration-card--coming-soon {
  opacity: 0.5;
}

.integration-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.integration-card__name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
}

.integration-card__status {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: 500;
}

.integrations-coming-soon {
  text-align: center;
  margin-top: var(--space-10);
}

.integrations-coming-soon p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  font-weight: 500;
}

.coming-soon-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

.coming-soon-list span {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  background: var(--color-bg);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}


/* ==================== */
/* Trust Cards          */
/* ==================== */
.trust-card {
  padding: var(--space-8);
  background: var(--color-bg-muted);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.trust-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.trust-card__icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.trust-card h3 {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.trust-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}


/* ==================== */
/* Persona Cards        */
/* ==================== */
.persona-card {
  padding: var(--space-8);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  text-align: center;
}

.persona-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}

.persona-card__icon svg {
  width: 28px;
  height: 28px;
  color: white;
}

.persona-card h3 {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.persona-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}


/* ==================== */
/* Download Badges      */
/* ==================== */
.download-badges {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.download-badge {
  display: inline-block;
  transition: transform var(--transition);
}

.download-badge:hover {
  transform: translateY(-2px);
}

.download-badge img,
.download-badge svg {
  height: 52px;
  width: auto;
}

.download-badge--coming-soon {
  opacity: 0.4;
  pointer-events: none;
  position: relative;
}


/* ==================== */
/* Coming Soon Badge    */
/* ==================== */
.badge-coming-soon {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-bg);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}


/* ==================== */
/* Promise Cards        */
/* ==================== */
.promise-card {
  padding: var(--space-8);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.promise-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: rgba(197, 127, 227, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}

.promise-card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.promise-card h3 {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-2);
}

.promise-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-on-dark-muted);
  line-height: 1.6;
}


/* ==================== */
/* Policy Pages         */
/* ==================== */
.policy-hero {
  background: var(--gradient-primary);
  padding-top: calc(var(--space-32) + 80px);
  padding-bottom: var(--space-16);
  text-align: center;
}

.policy-hero h1 {
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-4);
}

.policy-hero .policy-updated {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-sm);
}

.policy-content {
  padding-block: var(--space-16);
}

.policy-section {
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-border);
}

.policy-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.policy-section h2 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.policy-section h3 {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-text);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.policy-section p {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.policy-section ul,
.policy-section ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.policy-section li {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-2);
}

.policy-section ul li {
  list-style-type: disc;
}

.policy-section ol li {
  list-style-type: decimal;
}

.policy-contact {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  margin-top: var(--space-8);
}

.policy-contact h3 {
  margin-top: 0;
}

.policy-contact a {
  color: var(--color-primary);
  font-weight: 500;
}

.policy-contact a:hover {
  color: var(--color-primary-dark);
}

.principle-card {
  padding: var(--space-6);
  background: var(--color-bg-muted);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.principle-card h3 {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text);
  margin-top: 0;
  margin-bottom: var(--space-2);
}

.principle-card p {
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

.grid-principles {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-block: var(--space-6);
}

@media (min-width: 768px) {
  .grid-principles {
    grid-template-columns: repeat(2, 1fr);
  }
}


/* ==================== */
/* Footer               */
/* ==================== */
.footer {
  background-color: var(--color-bg-dark);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer__logo-img {
  height: 32px;
  width: auto;
}

.footer__logo-text {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text-on-dark);
}

.footer__tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-on-dark-muted);
}

.footer__links {
  display: flex;
  gap: var(--space-16);
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__heading {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-1);
}

.footer__link {
  font-size: var(--font-size-sm);
  color: var(--color-text-on-dark-muted);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-text-on-dark);
}

.footer__bottom {
  margin-top: var(--space-16);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
}

.footer__bottom p {
  font-size: var(--font-size-xs);
  color: var(--color-text-on-dark-muted);
}

.footer__bottom a {
  color: var(--color-primary);
}

.footer__bottom a:hover {
  color: var(--color-primary-light);
}

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
  }
}