/* DroidFarm Shared Components */

/* ========================================
   BUTTONS
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: var(--weight-medium);
  line-height: 1.25;
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
  border: none;
}

.btn-primary {
  composes: btn;
  background-color: var(--color-brand);
  color: var(--color-white);
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: var(--weight-medium);
  line-height: 1.25;
  text-decoration: none;
  transition: background-color var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.btn-primary:hover {
  background-color: var(--color-brand-dark);
}

.btn-primary:active {
  box-shadow: var(--shadow-press);
}

.btn-primary:focus-visible {
  box-shadow: var(--shadow-focus);
  outline: none;
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-black);
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: var(--weight-medium);
  line-height: 1.25;
  text-decoration: none;
  transition: background-color var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid var(--color-black);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

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

.btn-secondary:active {
  box-shadow: var(--shadow-press);
}

.btn-chip {
  background-color: var(--color-chip-gray);
  color: var(--color-black);
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  line-height: 1.25;
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

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

.btn-chip.active {
  background-color: var(--color-brand);
  color: var(--color-white);
}

.btn-lg {
  padding: 16px 32px;
  font-size: var(--text-nav);
}

.btn-sm {
  padding: 8px 16px;
  font-size: var(--text-caption);
}

/* ========================================
   CARDS
   ======================================== */

.card {
  background-color: var(--color-white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  padding: var(--space-6);
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-medium);
}

.card--featured {
  border-radius: var(--radius-md);
  padding: var(--space-8);
}

.card--flat {
  box-shadow: none;
  border: 1px solid var(--color-chip-gray);
}

.card--flat:hover {
  box-shadow: var(--shadow-card);
  border-color: transparent;
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

.card-title {
  font-family: var(--font-display);
  font-size: var(--text-h4);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-2);
  color: var(--color-black);
}

.card-text {
  font-size: var(--text-caption);
  color: var(--color-body-gray);
  line-height: var(--leading-relaxed);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  color: var(--color-accent);
  margin-top: var(--space-4);
  transition: gap var(--transition-fast);
}

.card-link:hover {
  gap: var(--space-2);
}

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

/* ========================================
   INPUTS & FORMS
   ======================================== */

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  color: var(--color-black);
  margin-bottom: var(--space-2);
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-black);
  border-radius: var(--radius-sm);
  font-size: var(--text-body);
  background-color: var(--color-white);
  color: var(--color-black);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-black);
  box-shadow: 0 0 0 1px var(--color-black);
}

.form-input::placeholder {
  color: var(--color-muted-gray);
}

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

select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 48px;
}

/* ========================================
   NAVIGATION (header)
   ======================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-chip-gray);
  height: var(--nav-height);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

@media (min-width: 768px) {
  .nav {
    padding: 0 var(--space-10);
  }
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: var(--weight-bold);
  color: var(--color-black);
  text-decoration: none;
}

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

@media (max-width: 600px) {
  .nav-logo-img {
    height: 22px;
  }
}

.nav-logo--footer .nav-logo-img {
  filter: brightness(0) invert(1);
  height: 27px;
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-1);
}

@media (min-width: 1120px) {
  .nav-links {
    display: flex;
  }
}

.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  color: var(--color-black);
  text-decoration: none;
  transition: background-color var(--transition-fast);
}

.nav-link:hover {
  background-color: var(--color-chip-gray);
}

.nav-link.active {
  background-color: var(--color-brand);
  color: var(--color-white);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-cta {
  display: none;
}

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

/* Language selector */
.lang-selector {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: var(--text-micro);
  font-weight: var(--weight-medium);
  color: var(--color-black);
  background: var(--color-chip-gray);
  cursor: pointer;
  border: none;
  transition: background-color var(--transition-fast);
}

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

.lang-btn svg {
  width: 14px;
  height: 14px;
}

.lang-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-medium);
  min-width: 120px;
  overflow: hidden;
  z-index: 200;
}

.lang-dropdown.open {
  display: block;
}

.lang-option {
  display: block;
  width: 100%;
  padding: 10px 16px;
  font-size: var(--text-caption);
  font-weight: var(--weight-regular);
  color: var(--color-black);
  text-align: left;
  cursor: pointer;
  border: none;
  background: none;
  transition: background-color var(--transition-fast);
}

.lang-option:hover {
  background-color: var(--color-chip-gray);
}

.lang-option.active {
  font-weight: var(--weight-medium);
  background-color: var(--color-chip-gray);
}

/* Mobile menu button */
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-circle);
  cursor: pointer;
  border: none;
  background: none;
  transition: background-color var(--transition-fast);
}

.menu-toggle:hover {
  background-color: var(--color-chip-gray);
}

@media (min-width: 1120px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
}

/* Mobile menu overlay */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  z-index: 150;
  padding: var(--space-6);
  flex-direction: column;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-10);
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-menu-link {
  padding: 14px 0;
  font-size: var(--text-h3);
  font-weight: var(--weight-bold);
  color: var(--color-black);
  text-decoration: none;
  border-bottom: 1px solid var(--color-chip-gray);
}

.mobile-menu-link.active {
  color: var(--color-body-gray);
}

.mobile-menu-footer {
  margin-top: auto;
  padding-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* ========================================
   FOOTER
   ======================================== */

.site-footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--space-16) 0 var(--space-8);
}

@media (max-width: 600px) {
  .site-footer {
    padding: var(--space-10) 0 var(--space-6);
  }
}

.footer-grid {
  display: grid;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

@media (min-width: 600px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1120px) {
  .footer-grid {
    grid-template-columns: 2fr repeat(3, 1fr);
  }
}

.footer-brand p {
  color: var(--color-muted-gray);
  font-size: var(--text-caption);
  margin-top: var(--space-3);
  max-width: 320px;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: var(--text-caption);
  font-weight: var(--weight-bold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.footer-link {
  font-size: var(--text-caption);
  color: var(--color-muted-gray);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}

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

.footer-copyright {
  font-size: var(--text-micro);
  color: var(--color-muted-gray);
}

.footer-socials {
  display: flex;
  gap: var(--space-4);
}

.footer-social {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-circle);
  color: var(--color-muted-gray);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.footer-social:hover {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.1);
}

.footer-social svg {
  width: 18px;
  height: 18px;
}

/* ========================================
   BADGES
   ======================================== */

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: var(--text-micro);
  font-weight: var(--weight-bold);
  background-color: var(--color-brand);
  color: var(--color-white);
}

.badge--outline {
  background: none;
  border: 1px solid var(--color-black);
  color: var(--color-black);
}

/* ========================================
   FAQ ACCORDION
   ======================================== */

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-5) 0;
  font-size: var(--text-body);
  font-weight: var(--weight-medium);
  color: var(--color-black);
  text-align: left;
  cursor: pointer;
  border: none;
  background: none;
}

.faq-question svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-normal);
}

.faq-item.open .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding-bottom: var(--space-5);
  font-size: var(--text-caption);
  color: var(--color-body-gray);
  line-height: var(--leading-relaxed);
}

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   APP STORE BADGES
   ======================================== */

.store-badges {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 20px;
  background-color: var(--color-brand);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  text-decoration: none;
  transition: background-color var(--transition-fast);
}

.store-badge:hover {
  background-color: var(--color-black);
}

.store-badge svg {
  width: 20px;
  height: 20px;
}

.store-badge-label {
  font-size: var(--text-micro);
  font-weight: var(--weight-regular);
  color: var(--color-muted-gray);
  line-height: 1;
}

.store-badge-name {
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  line-height: 1;
}