/* ==================== COMPONENTS ====================
 * Header, tabs, buttons, cards, form, toast.
 * ==================================================== */

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  background: transparent;
  transition: background var(--dur-med), border-color var(--dur-med), backdrop-filter var(--dur-med);
  border-block-end: 1px solid transparent;
}

.site-header.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-block-end-color: var(--border-subtle);
}

.header-inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background: var(--gradient-primary);
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 800;
  color: #17111f;
  box-shadow: var(--shadow-glow);
  transition: transform var(--dur-med) var(--ease-spring);
}

.brand:hover .brand-mark { transform: rotate(-8deg) scale(1.08); }

/* ---------- Tabs ---------- */

.nav-desktop { display: none; }

@media (min-width: 861px) {
  .nav-desktop { display: block; }
}

.tablist {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
}

.tab {
  position: relative;
  z-index: 1;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.97rem;
  white-space: nowrap;
  transition: color var(--dur-fast);
}

.tab:hover { color: var(--text-primary); }

.tab[aria-selected="true"] {
  color: #1a1020;
  font-weight: 700;
}

/* One shared pill that slides between tabs (FLIP — see router.js).
   Cheaper and smoother than animating a border on each tab. */
.tab-indicator {
  position: absolute;
  z-index: 0;
  inset-block-start: 0;
  inset-inline-start: 0;
  height: 100%;
  border-radius: var(--radius-pill);
  background: var(--gradient-warm);
  box-shadow: var(--shadow-glow);
  opacity: 0;
  transform-origin: center;
  pointer-events: none;
  will-change: transform, width;
  transition:
    transform var(--dur-med) var(--ease-out-expo),
    width var(--dur-med) var(--ease-out-expo),
    opacity var(--dur-fast);
}

.tab-indicator.ready { opacity: 1; }

/* ---------- Mobile bottom bar ---------- */

.nav-mobile {
  position: fixed;
  inset-block-end: 0;
  inset-inline: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-block-start: 1px solid var(--border-subtle);
  padding-block-end: env(safe-area-inset-bottom);
}

@media (min-width: 861px) {
  .nav-mobile { display: none; }
}

.nav-mobile .tablist {
  gap: 0;
  justify-content: space-around;
  height: var(--mobile-nav-height);
}

.nav-mobile .tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 8px 4px;
  border-radius: var(--radius-md);
  font-size: 0.7rem;
  font-weight: 600;
  min-height: 48px; /* touch target */
  color: var(--text-muted);
  transition: color var(--dur-fast), transform var(--dur-fast) var(--ease-spring);
}

.nav-mobile .tab .tab-icon {
  width: 22px;
  height: 22px;
  transition: transform var(--dur-med) var(--ease-spring);
}

.nav-mobile .tab[aria-selected="true"] {
  color: var(--accent-primary);
  background: none;
}

.nav-mobile .tab[aria-selected="true"] .tab-icon {
  transform: translateY(-2px) scale(1.12);
}

.nav-mobile .tab:active { transform: scale(0.94); }

/* ---------- Scroll progress ---------- */

.scroll-progress {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  height: 2px;
  z-index: 200;
  pointer-events: none;
}

.scroll-progress i {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--gradient-warm);
  transform: scaleX(var(--progress, 0));
  transform-origin: right center; /* RTL: fills from the right */
  will-change: transform;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 26px;
  min-height: 46px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.97rem;
  letter-spacing: -0.01em;
  cursor: pointer;
  position: relative;
  isolation: isolate;
  transition:
    transform var(--dur-fast) var(--ease-spring),
    box-shadow var(--dur-med),
    background var(--dur-fast),
    border-color var(--dur-fast);
}

.btn svg { width: 19px; height: 19px; flex-shrink: 0; }

.btn-primary {
  background: var(--gradient-primary);
  color: #1a1020;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  box-shadow: 0 16px 48px rgba(255, 95, 150, 0.42);
  transform: translateY(-2px);
}

.btn-ghost {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25d366;
  color: #08331a;
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 44px rgba(37, 211, 102, 0.44);
}

.btn:active { transform: translateY(0) scale(0.97); }

.btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* Magnetic pull applied by motion.js on fine-pointer devices only. */
.magnetic { will-change: transform; }

/* ---------- Cards ---------- */

.card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 28px);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition:
    background var(--dur-med),
    border-color var(--dur-med),
    box-shadow var(--dur-med),
    transform var(--dur-med) var(--ease-out-expo);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

/* A soft light that follows the cursor across the card. */
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  pointer-events: none;
  background: radial-gradient(
    360px circle at var(--mx, 50%) var(--my, 50%),
    rgba(255, 255, 255, 0.07),
    transparent 62%
  );
  transition: opacity var(--dur-med);
}

.card:hover::before { opacity: 1; }

.tilt { transform-style: preserve-3d; will-change: transform; }

/* ---------- Section heading ---------- */

.section-head {
  margin-block-end: clamp(28px, 5vw, 48px);
}

.eyebrow {
  display: inline-block;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--accent-primary);
  margin-block-end: 14px;
}

.section-head p {
  color: var(--text-secondary);
  max-width: 62ch;
  margin-block-start: 12px;
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  /* Gradient text can clip descenders in Hebrew (ק, ן, ך). */
  padding-block-end: 0.08em;
}

/* ---------- Form ---------- */

.form-grid {
  display: grid;
  gap: 18px;
}

@media (min-width: 620px) {
  .form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
}

.field { position: relative; }

.field label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-secondary);
  margin-block-end: 7px;
}

.field .optional-tag {
  font-weight: 400;
  color: var(--text-muted);
  font-size: var(--fs-xs);
}

.field input,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  min-height: 48px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  transition: border-color var(--dur-fast), background var(--dur-fast), box-shadow var(--dur-fast);
}

.field textarea {
  resize: vertical;
  min-height: 136px;
  line-height: 1.7;
}

.field input::placeholder,
.field textarea::placeholder { color: var(--text-muted); }

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 3px rgba(255, 138, 91, 0.16);
}

.field input[type="email"],
.field input[type="tel"] {
  direction: ltr;
  text-align: right; /* stays visually aligned with the RTL form */
}

.field.invalid input,
.field.invalid textarea {
  border-color: #ff6b6b;
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.14);
}

.field-error {
  display: block;
  min-height: 0;
  font-size: var(--fs-xs);
  color: #ff8f8f;
  margin-block-start: 6px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity var(--dur-fast), transform var(--dur-fast);
}

.field.invalid .field-error {
  opacity: 1;
  transform: none;
}

/* Honeypot: hidden from humans, visible to naive bots. */
.hp-field {
  position: absolute;
  inset-inline-start: -9999px;
  width: 1px; height: 1px;
  opacity: 0;
  pointer-events: none;
}

.form-status {
  display: none;
  padding: 15px 18px;
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  line-height: 1.65;
  animation: status-in var(--dur-med) var(--ease-out-expo);
}

.form-status.show { display: block; }

.form-status.success {
  background: rgba(37, 211, 102, 0.11);
  border: 1px solid rgba(37, 211, 102, 0.34);
  color: #8ff0b5;
}

.form-status.error {
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid rgba(255, 107, 107, 0.3);
  color: #ffb3b3;
}

.form-status a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 700;
}

@keyframes status-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}

.spinner {
  width: 17px;
  height: 17px;
  border: 2px solid rgba(26, 16, 32, 0.28);
  border-top-color: #1a1020;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Toast ---------- */

.toast {
  position: fixed;
  inset-block-end: calc(var(--mobile-nav-height) + env(safe-area-inset-bottom) + 18px);
  inset-inline: 0;
  margin-inline: auto;
  width: max-content;
  max-width: calc(100vw - 32px);
  z-index: 300;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
  font-size: var(--fs-sm);
  font-weight: 600;
  opacity: 0;
  transform: translateY(16px) scale(0.96);
  pointer-events: none;
  transition:
    opacity var(--dur-med) var(--ease-out-expo),
    transform var(--dur-med) var(--ease-spring);
}

.toast.show {
  opacity: 1;
  transform: none;
}

@media (min-width: 861px) {
  .toast { inset-block-end: 28px; }
}

/* ---------- Footer ---------- */

.site-footer {
  border-block-start: 1px solid var(--border-subtle);
  padding-block: 34px;
  margin-block-start: clamp(40px, 7vw, 80px);
  text-align: center;
  color: var(--text-muted);
  font-size: var(--fs-sm);
}

.footer-meta {
  margin-block-start: 6px;
  font-size: var(--fs-xs);
  opacity: 0.75;
}