/* ============================================================
   components.css — Navbar, controls, cart, footer, utility UI
   ============================================================ */

/* ── Navbar ─────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad-x);
  background: rgba(246, 251, 255, 0.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.navbar.scrolled {
  border-color: var(--border);
  background: rgba(244, 250, 255, 0.92);
  box-shadow: 0 8px 28px rgba(12, 46, 94, 0.08);
}

.nav-logo {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: linear-gradient(120deg, var(--accent), var(--accent2), var(--hot));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 26px;
}

.nav-link {
  position: relative;
  cursor: pointer;
  color: var(--text2);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -18px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--hot));
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-toggle {
  display: flex;
  gap: 2px;
  padding: 3px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface2);
}

.lang-btn {
  padding: 5px 9px;
  border-radius: 999px;
  color: var(--text3);
  font-size: 0.7rem;
  font-weight: 700;
  transition: var(--transition);
}

.lang-btn.active {
  color: #fff;
  background: linear-gradient(120deg, var(--accent), var(--accent2));
}

.nav-cta {
  padding: 10px 18px;
  font-size: 0.81rem;
}

.cart-btn {
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: var(--surface2);
  transition: var(--transition);
}

.cart-btn:hover {
  border-color: var(--border-glow);
  transform: translateY(-1px);
}

.cart-btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--text2);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.64rem;
  font-weight: 700;
  background: linear-gradient(130deg, var(--hot), #ff5252);
}

.cart-pulse {
  animation: cartPulse 0.45s ease;
}

@keyframes cartPulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}

.mobile-toggle {
  display: none;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
}

.mobile-toggle svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: var(--text);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.mobile-menu {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  z-index: 39;
  padding: 14px var(--pad-x) 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(243, 250, 255, 0.95);
  backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu-cta {
  margin-top: 10px;
  width: 100%;
}

.mobile-lang-row {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.mobile-lang-btn {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text2);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 10px 12px;
  transition: var(--transition);
}

.mobile-lang-btn.active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(120deg, var(--accent), var(--accent2));
}

.mobile-menu .nav-link {
  padding: 12px 0;
  border-bottom: 1px solid rgba(11, 29, 55, 0.07);
}

@media (max-width: 980px) {
  .navbar {
    height: 68px;
    padding: 0 4.5%;
  }

  .nav-logo {
    font-size: 0.98rem;
    letter-spacing: 0.03em;
  }

  .nav-right {
    gap: 8px;
  }

  .lang-toggle {
    padding: 2px;
  }

  .lang-btn {
    padding: 4px 8px;
    font-size: 0.68rem;
  }

  .cart-btn,
  .mobile-toggle {
    width: 36px;
    height: 36px;
    border-radius: 10px;
  }

  .nav-links {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }
}

@media (max-width: 720px) {
  .lang-toggle {
    display: none;
  }

  .mobile-menu {
    top: 68px;
    max-height: calc(100vh - 68px);
    overflow-y: auto;
    padding-bottom: 22px;
  }

  .mobile-menu .nav-link {
    font-size: 0.92rem;
    font-weight: 600;
  }
}

html[dir='rtl'] .navbar {
  direction: rtl;
}

html[dir='rtl'] .nav-right {
  flex-direction: row-reverse;
}

html[dir='rtl'] .mobile-menu .nav-link {
  text-align: right;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  padding: 13px 26px;
  color: #ffffff;
  font-size: 0.93rem;
  font-weight: 600;
  background: linear-gradient(125deg, var(--accent), var(--accent2));
  box-shadow: 0 10px 24px rgba(10, 132, 255, 0.2);
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(10, 132, 255, 0.28);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  padding: 13px 26px;
  color: var(--text2);
  font-size: 0.93rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.74);
  transition: var(--transition);
}

.btn-secondary:hover {
  color: var(--text);
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.btn-plan {
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  transition: var(--transition);
}

.btn-plan-primary {
  color: #fff;
  background: linear-gradient(120deg, var(--accent), var(--accent2));
}

.btn-plan-primary:hover {
  transform: translateY(-1px);
}

.btn-plan-outline {
  color: var(--text2);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.72);
}

.btn-plan-outline:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.btn-submit {
  width: 100%;
  border-radius: var(--radius-sm);
  padding: 13px;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  background: linear-gradient(120deg, var(--accent), var(--accent2));
  transition: var(--transition);
}

.btn-submit:hover {
  transform: translateY(-1px);
}

/* ── Forms ──────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  color: var(--text2);
  font-size: 0.79rem;
  font-weight: 600;
}

.form-input {
  width: 100%;
  min-height: 44px;
  resize: vertical;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(12, 49, 100, 0.18);
  background: rgba(255, 255, 255, 0.9);
  padding: 12px 16px;
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.16);
}

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

.form-error {
  display: none;
  margin-top: 6px;
  color: var(--danger);
  font-size: 0.78rem;
}

.form-error.is-visible {
  display: block;
}

.contact-form-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(10px);
  padding: 32px;
  box-shadow: 0 16px 40px rgba(12, 44, 94, 0.09);
}

/* ── Toast ──────────────────────────────────────────────────── */
.toast-wrap {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  max-width: 340px;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text2);
  font-size: 0.85rem;
  animation: fadeUp 0.28s ease;
}

.toast.success {
  border-color: rgba(0, 196, 140, 0.34);
}

.toast.error {
  border-color: rgba(230, 57, 70, 0.35);
}

/* ── Modal ──────────────────────────────────────────────────── */
.sv-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 26, 56, 0.6);
  backdrop-filter: blur(6px);
  animation: fadeIn 0.2s ease;
}

.sv-modal-card {
  width: 100%;
  max-width: 430px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
  box-shadow: 0 16px 34px rgba(11, 43, 91, 0.22);
  padding: 28px;
}

.sv-modal-title {
  margin-bottom: 10px;
  color: var(--text);
  font-size: 1.02rem;
  font-weight: 700;
}

.sv-modal-message {
  margin-bottom: 22px;
  color: var(--text2);
  font-size: 0.9rem;
  line-height: 1.62;
}

.sv-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.sv-modal-cancel,
.sv-modal-confirm {
  border-radius: 9px;
  padding: 10px 18px;
  font-size: 0.86rem;
  font-weight: 600;
}

.sv-modal-cancel {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.8);
  color: var(--text2);
}

.sv-modal-cancel:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.sv-modal-confirm {
  color: #fff;
}

.sv-modal-confirm-info {
  background: linear-gradient(120deg, #0a84ff, #00c2ff);
}

.sv-modal-confirm-success {
  background: linear-gradient(120deg, #00b87b, #00c48c);
}

.sv-modal-confirm-warning {
  background: linear-gradient(120deg, #ff9f2f, #ff7a1a);
}

.sv-modal-confirm-danger {
  background: linear-gradient(120deg, #f4515e, #e63946);
}

/* ── Spinner ────────────────────────────────────────────────── */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

/* ── Cart drawer ────────────────────────────────────────────── */
.cart-overlay {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(10, 26, 56, 0.34);
  backdrop-filter: blur(4px);
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 71;
  width: min(430px, 100%);
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--border);
  background: linear-gradient(180deg, #f8fbff 0%, #edf4ff 100%);
  box-shadow: -16px 0 30px rgba(12, 44, 94, 0.12);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  border-bottom: 1px solid var(--border);
}

.cart-header-title {
  font-family: var(--font-display);
  font-size: 1.06rem;
  letter-spacing: 0.04em;
  font-weight: 700;
}

.cart-close {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  color: var(--text2);
  font-size: 1.35rem;
  transition: var(--transition);
}

.cart-close:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.9);
}

.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.cart-empty {
  text-align: center;
  padding: 56px 20px;
}

.cart-empty-icon svg {
  width: 40px;
  height: 40px;
  margin: 0 auto 14px;
  fill: none;
  stroke: var(--text3);
  stroke-width: 1.5;
}

.cart-empty-title {
  font-weight: 700;
  margin-bottom: 6px;
}

.cart-empty-sub {
  color: var(--text3);
  font-size: 0.84rem;
}

.cart-item {
  position: relative;
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.85);
  padding: 16px;
}

.cart-item-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(130deg, var(--accent), var(--accent2));
}

.cart-item-icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: #fff;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cart-item-name {
  font-size: 0.94rem;
  font-weight: 700;
}

.cart-item-price {
  margin-top: 2px;
  color: var(--accent);
  font-size: 0.96rem;
  font-weight: 700;
}

.cart-item-feat {
  margin-top: 2px;
  color: var(--text3);
  font-size: 0.76rem;
}

.cart-item-remove {
  position: absolute;
  top: 9px;
  right: 9px;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  color: var(--text3);
  font-size: 1.15rem;
}

.cart-item-remove:hover {
  color: var(--danger);
  background: rgba(255, 255, 255, 0.92);
}

.cart-email-group {
  margin-top: 4px;
}

.cart-email-label {
  display: block;
  margin-bottom: 8px;
  color: var(--text2);
  font-size: 0.8rem;
  font-weight: 600;
}

.cart-email-input {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.9);
  padding: 12px 16px;
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.cart-email-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.15);
}

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

.cart-email-err {
  display: none;
  margin-top: 6px;
  color: var(--danger);
  font-size: 0.78rem;
}

.cart-email-err.is-visible {
  display: block;
}

.cart-footer {
  padding: 24px;
  border-top: 1px solid var(--border);
}

.cart-total-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.cart-total-label {
  color: var(--text2);
}

.cart-total-value {
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 1.36rem;
  font-weight: 700;
}

.cart-checkout-btn {
  width: 100%;
  border-radius: var(--radius-sm);
  padding: 14px;
  color: #fff;
  font-size: 0.94rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(125deg, var(--accent), var(--accent2));
  transition: var(--transition);
}

.cart-checkout-btn:hover {
  transform: translateY(-1px);
}

.cart-checkout-btn:disabled {
  opacity: 0.56;
  cursor: not-allowed;
}

.cart-secure {
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--text3);
  font-size: 0.75rem;
}

.cart-secure svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: var(--text3);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  position: relative;
  z-index: 1;
  margin-top: 20px;
  padding: 64px var(--pad-x) 34px;
  border-top: 1px solid var(--border);
  background: rgba(245, 250, 255, 0.82);
  backdrop-filter: blur(12px);
}

.footer-grid {
  max-width: 1140px;
  margin: 0 auto 40px;
  display: grid;
  grid-template-columns: 1.7fr 1fr 1.2fr 1fr;
  gap: 34px;
}

.footer-logo {
  margin-bottom: 12px;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
}

.footer-tagline {
  max-width: 300px;
  color: var(--text3);
  font-size: 0.86rem;
}

.footer-col-title {
  margin-bottom: 14px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text2);
}

.footer-link {
  display: block;
  margin-bottom: 10px;
  color: var(--text3);
  font-size: 0.85rem;
  line-height: 1.45;
  transition: color 0.2s;
}

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

.footer-link-track {
  margin-top: 8px;
  color: var(--accent);
  font-weight: 600;
}

.footer-support-note {
  margin-bottom: 12px;
  color: var(--text3);
  font-size: 0.84rem;
  line-height: 1.6;
}

.footer-contact-btn {
  border: 1px solid rgba(10, 132, 255, 0.26);
  background: rgba(255, 255, 255, 0.88);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: 10px;
  padding: 10px 14px;
  transition: var(--transition);
}

.footer-contact-btn:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.footer-bottom {
  max-width: 1140px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
  padding-top: 22px;
  text-align: center;
  color: var(--text3);
  font-size: 0.8rem;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Skeleton loader ────────────────────────────────────────── */
.skeleton-page {
  padding: calc(var(--nav-h) + 62px) var(--pad-x) 60px;
}

.skeleton-hero {
  max-width: 640px;
  margin: 0 auto 80px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.skeleton-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.skeleton-card {
  height: 200px;
  border-radius: var(--radius);
}

.skeleton-line {
  height: 18px;
  border-radius: 999px;
}

.skeleton-line.w-60 {
  width: 60%;
  height: 42px;
}

.skeleton-line.w-40 {
  width: 40%;
}

.skeleton-line.w-30 {
  width: 30%;
  height: 14px;
}

.skeleton-line.w-20 {
  width: 20%;
  height: 44px;
  border-radius: 12px;
}

.skeleton-card,
.skeleton-line {
  background: linear-gradient(90deg, rgba(232, 241, 255, 0.95) 25%, rgba(214, 229, 250, 0.95) 50%, rgba(232, 241, 255, 0.95) 75%);
  background-size: 200% 100%;
  animation: skeletonShimmer 1.4s ease-in-out infinite;
}

@keyframes skeletonShimmer {
  from {
    background-position: 200% 0;
  }
  to {
    background-position: -200% 0;
  }
}

/* ── Scroll to top ──────────────────────────────────────────── */
.scroll-top-btn {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 50;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 10px 20px rgba(12, 44, 94, 0.12);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.28s ease, transform 0.28s ease, border-color 0.2s ease;
}

.scroll-top-btn.visible {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.scroll-top-btn:hover {
  border-color: var(--accent);
}

.scroll-top-btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--text2);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (max-width: 520px) {
  .scroll-top-btn {
    right: 16px;
    bottom: 16px;
    width: 40px;
    height: 40px;
  }
}