/* ============================================================
   components.css — Buttons, badges, cards, forms, grids
   ============================================================ */

/* ── Section spacing ── */
.section {
  padding-top: 80px;
  padding-bottom: 80px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header h2 {
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.section-header p {
  font-size: var(--text-lg);
  max-width: 560px;
  margin-inline: auto;
}

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  background-color: var(--color-accent);
  color: #0B0E11;
  font-weight: 700;
  font-size: var(--text-base);
  border-radius: 8px;
  border: none;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s, background-color 0.15s;
  white-space: nowrap;
  cursor: pointer;
}

.btn-primary:hover {
  transform: scale(1.03);
  box-shadow: 0 4px 24px rgba(0, 212, 170, 0.3);
  background-color: #00e8bb;
  text-decoration: none;
  color: #0B0E11;
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-primary:disabled,
.btn-primary.loading {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  background-color: transparent;
  color: var(--color-accent);
  font-weight: 600;
  font-size: var(--text-base);
  border-radius: 8px;
  border: 1.5px solid var(--color-accent);
  text-decoration: none;
  transition: background-color 0.15s, transform 0.15s;
  white-space: nowrap;
  cursor: pointer;
}

.btn-outline:hover {
  background-color: var(--color-accent-dim);
  transform: scale(1.02);
  text-decoration: none;
  color: var(--color-accent);
}

/* ── Coming Soon badge ── */
@keyframes badge-pulse {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.03); }
  100% { transform: scale(1); }
}

.badge-coming-soon {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  background-color: var(--color-accent-dim);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 100px;
  border: 1px solid rgba(0, 212, 170, 0.25);
  animation: badge-pulse 2s ease-in-out infinite;
}

/* ── Card ── */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.card:hover {
  border-color: rgba(0, 212, 170, 0.2);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.3);
}

.card.coming-soon-card {
  opacity: 0.45;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.card.coming-soon-card p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  text-align: center;
}

/* ── Product card (home page) ── */
.product-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.product-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
}

.product-card-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card h3 {
  font-size: var(--text-xl);
  margin-bottom: 6px;
}

.product-card p {
  font-size: var(--text-base);
  flex: 1;
}

.product-card .card-actions {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 800px;
  margin-inline: auto;
}

@media (max-width: 640px) {
  .products-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Feature grid ── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

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

@media (max-width: 540px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

.feature-tile {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 24px;
  transition: border-color 0.2s;
}

.feature-tile:hover {
  border-color: rgba(0, 212, 170, 0.2);
}

.feature-tile .tile-icon {
  font-size: 1.75rem;
  margin-bottom: 12px;
  line-height: 1;
}

.feature-tile h3 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-tile p {
  font-size: var(--text-sm);
  line-height: var(--lh-relaxed);
}

/* ── Philosophy grid ── */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

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

@media (max-width: 540px) {
  .philosophy-grid {
    grid-template-columns: 1fr;
  }
}

.philosophy-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px;
}

.philosophy-card h3 {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-text-primary);
}

.philosophy-card p {
  font-size: var(--text-sm);
  line-height: var(--lh-relaxed);
}

/* ── Phone frame ── */
.phone-frame {
  position: relative;
  width: 240px;
  min-height: 480px;
  border-radius: 40px;
  border: 2px solid var(--color-border);
  background-color: var(--color-surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
  flex-shrink: 0;
}

.phone-frame .phone-notch {
  width: 80px;
  height: 24px;
  background-color: var(--color-bg);
  border-radius: 0 0 16px 16px;
  margin-bottom: 16px;
  flex-shrink: 0;
  border-left: 2px solid var(--color-border);
  border-right: 2px solid var(--color-border);
  border-bottom: 2px solid var(--color-border);
}

.phone-frame .phone-screen {
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.phone-frame .phone-label {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  text-align: center;
  line-height: var(--lh-snug);
}

.phone-frame .phone-label strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 6px;
}

.phone-frame .phone-preview-lines {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 20px;
}

.phone-frame .preview-line {
  height: 8px;
  border-radius: 4px;
  background-color: var(--color-surface-lt);
}

.phone-frame .preview-line.short {
  width: 55%;
}

.phone-frame .preview-line.medium {
  width: 75%;
}

.phone-frame .preview-line.accent {
  background-color: rgba(0, 212, 170, 0.25);
  width: 45%;
}

.screenshot-row {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.screenshot {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 120px;
  flex-shrink: 0;
}

.screenshot a {
  display: block;
  width: 100%;
  cursor: zoom-in;
}

.screenshot img {
  width: 100%;
  border-radius: 18px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255,255,255,0.06);
  display: block;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.screenshot a:hover img {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(0,212,170,0.25);
}

.screenshot figcaption {
  text-align: center;
  font-size: 0.72rem;
  color: var(--color-text-secondary);
  line-height: 1.3;
}

.screenshot figcaption strong {
  display: block;
  color: var(--color-text-primary);
  font-size: 0.78rem;
  margin-bottom: 1px;
}

/* ── Lightbox overlay ── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  cursor: zoom-out;
  padding: 24px;
}

.lightbox.open {
  display: flex;
}

.lightbox img {
  max-height: 90vh;
  max-width: min(480px, 90vw);
  border-radius: 28px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.8);
  cursor: default;
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.7;
}

.lightbox-close:hover {
  opacity: 1;
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.45);
  border: none;
  color: #fff;
  font-size: 2.5rem;
  line-height: 1;
  padding: 8px 16px;
  cursor: pointer;
  opacity: 0.7;
  border-radius: 4px;
  user-select: none;
  z-index: 10;
}

.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }

.lightbox-prev:hover,
.lightbox-next:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.7);
}

@media (max-width: 600px) {
  .screenshot {
    width: 90px;
  }
}

/* ── Email form ── */
.email-form {
  display: flex;
  gap: 12px;
  flex-wrap: nowrap;
  align-items: flex-end;
  max-width: 600px;
  margin-inline: auto;
}

.email-form .form-field {
  flex: 1;
  min-width: 0;
}

.email-form label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.email-form input {
  width: 100%;
  padding: 12px 16px;
  background-color: var(--color-surface-lt);
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text-primary);
  font-size: var(--text-base);
  outline: none;
  transition: border-color 0.15s;
}

.email-form input::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.6;
}

.email-form input:focus {
  border-color: var(--color-accent);
}

.email-form input.input-error {
  border-color: var(--color-danger);
}

.email-form .form-submit {
  flex-shrink: 0;
  padding-bottom: 0;
}

.email-form .btn-primary {
  height: 46px;
  padding: 0 24px;
}

.form-message {
  text-align: center;
  margin-top: 14px;
  font-size: var(--text-sm);
  min-height: 20px;
}

.form-success-msg {
  color: var(--color-accent);
  font-weight: 600;
}

.form-error-msg {
  color: var(--color-danger);
}

@media (max-width: 600px) {
  .email-form {
    flex-direction: column;
    flex-wrap: wrap;
  }

  .email-form .form-field,
  .email-form .form-submit {
    width: 100%;
  }

  .email-form .btn-primary {
    width: 100%;
  }
}

/* ── Email capture section ── */
.email-capture-section {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
  padding: 72px 0;
}

.email-capture-section h2 {
  margin-bottom: 12px;
}

.email-capture-section > .container > p {
  font-size: var(--text-lg);
  max-width: 480px;
  margin: 0 auto 32px;
}

/* ── FAQ accordion (details/summary) ── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 720px;
  margin-inline: auto;
}

details.faq-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: border-color 0.2s;
}

details.faq-item[open] {
  border-color: rgba(0, 212, 170, 0.25);
}

details.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-primary);
  cursor: pointer;
  user-select: none;
  transition: color 0.15s;
}

details.faq-item summary::-webkit-details-marker {
  display: none;
}

details.faq-item summary::after {
  content: '+';
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-accent);
  transition: transform 0.2s;
  flex-shrink: 0;
  margin-left: 16px;
  line-height: 1;
}

details.faq-item[open] summary::after {
  transform: rotate(45deg);
}

details.faq-item summary:hover {
  color: var(--color-accent);
}

.faq-answer {
  padding: 0 24px 20px;
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}

/* ── Legal / prose content ── */
.legal-content {
  padding-bottom: 80px;
}

.legal-intro {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: 48px;
  line-height: var(--lh-relaxed);
}

.legal-section {
  margin-bottom: 36px;
  padding-left: 16px;
  border-left: 3px solid var(--color-accent);
}

.legal-section h2 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: 10px;
}

.legal-section p {
  font-size: var(--text-base);
  line-height: var(--lh-relaxed);
}

.legal-section p + p {
  margin-top: 12px;
}

/* ── Support / contact card ── */
.contact-card {
  max-width: 480px;
  margin-inline: auto;
  text-align: center;
}

.contact-card h2 {
  margin-bottom: 12px;
}

.contact-card p {
  margin-bottom: 24px;
}

.contact-card .btn-primary {
  font-size: var(--text-lg);
  padding: 14px 36px;
}

.contact-card .muted {
  margin-top: 16px;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ── Language Switcher ── */
.lang-switcher {
  margin-left: auto;
  display: flex;
  align-items: center;
}
.lang-switcher select {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--color-text-secondary, #8899AA);
  font-size: var(--text-sm, 0.875rem);
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
  outline: none;
}
.lang-switcher select:hover {
  border-color: var(--color-accent, #00D4AA);
  color: var(--color-accent, #00D4AA);
}
.lang-switcher select option {
  background: var(--color-surface, #141920);
  color: var(--color-text-primary, #E8F0F8);
}

/* ── Fade-in animation (driven by IntersectionObserver) ── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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