/* ═══════════════════════════════════════════════
   מבוא לבלשנות — Styles
   RTL · Hebrew · Secular One + Heebo
   "בלשנות היא הכימיה של השפה"
═══════════════════════════════════════════════ */

/* ── Variables ───────────────────────────── */
:root {
  --navy:         #1d3e4a;
  --navy-light:   #255a6e;
  --bej:          #bc894a;
  --bej-warm:     #cc9a5a;
  --bej-bg:       rgba(188, 137, 74, 0.1);
  --bej-border:   rgba(188, 137, 74, 0.28);
  --turq:         #6d826d;
  --teal-light:   #d3dad6;

  --bg:           #fcf3e3;
  --bg-alt:       #d3dad6;
  --bg-card:      #fffcf5;
  --bg-hero:      #1d3e4a;

  --text:         #1a1007;
  --text-2:       #3a2a15;
  --muted:        #72604a;
  --border:       #e0ceac;
  --border-2:     #c8b490;

  --font-display: 'Secular One', 'Heebo', sans-serif;
  --font-body:    'Heebo', sans-serif;

  --radius-sm:    8px;
  --radius:       14px;
  --radius-lg:    20px;
  --shadow-sm:    0 2px 12px rgba(0,0,0,0.05);
  --shadow:       0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg:    0 8px 40px rgba(0,0,0,0.12);
  --transition:   0.2s ease;
  --max-w:        1080px;
  --pad:          80px;
}

/* ── Reset & Base ────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  direction: rtl;
  text-align: right;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── Container ───────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Section helpers ─────────────────────── */
.section { padding: var(--pad) 0; }

.section-kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bej);
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 14px;
}

/* ── Buttons ─────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 28px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  justify-content: center;
  border: 2px solid transparent;
  min-height: 50px;
  white-space: nowrap;
}
.btn-large { padding: 15px 34px; font-size: 1.05rem; min-height: 56px; }
.btn-full  { width: 100%; }

/* Bej/amber primary */
.btn-primary {
  background: linear-gradient(135deg, var(--bej-warm) 0%, #b87e38 100%);
  color: #fff;
  box-shadow: 0 4px 18px rgba(188,137,74,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 7px 26px rgba(188,137,74,0.48);
}

/* White outline (on hero) */
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.45);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.75); }

/* Navy outline (on light bg) */
.btn-outline-dark {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline-dark:hover { background: var(--navy); color: #fff; }

/* Ghost (cards) */
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: rgba(29,62,74,0.25);
  padding: 9px 20px;
  font-size: 0.88rem;
  min-height: 42px;
}
.btn-ghost:hover { background: rgba(29,62,74,0.06); border-color: var(--navy); }

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px 96px;
  background:
    radial-gradient(ellipse 65% 50% at 50% 25%, rgba(109,130,109,0.18) 0%, transparent 60%),
    linear-gradient(160deg, #1d3e4a 0%, #142e38 55%, #1a3a46 100%);
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: repeating-conic-gradient(
    from 0deg at 50% 110%,
    rgba(211,218,214,0.04) 0deg,
    transparent 7deg,
    transparent 14deg
  );
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 48px;
  align-items: center;
  max-width: var(--max-w);
  width: 100%;
}

.hero-content {
  text-align: right;
}

.hero-image-wrap {
  flex-shrink: 0;
}

.hero-image {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
  display: block;
}

.hero-badge {
  display: inline-block;
  background: rgba(211,218,214,0.15);
  border: 1px solid rgba(211,218,214,0.4);
  color: var(--teal-light);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 26px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 9vw, 6.5rem);
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(155deg, #fff 0%, #f0dfc0 40%, var(--bej-warm) 75%, #8a5a20 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--teal-light);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.hero-subtitle {
  font-size: clamp(0.95rem, 2.2vw, 1.15rem);
  color: rgba(255,255,255,0.75);
  margin-bottom: 18px;
}

.hero-desc {
  font-size: clamp(0.92rem, 2vw, 1rem);
  color: rgba(255,255,255,0.72);
  line-height: 1.8;
  max-width: 620px;
  margin: 0 auto 30px;
}

.hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-bottom: 34px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
}
.hero-meta-sep { opacity: 0.3; }

.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
}
.hero-scroll-indicator span {
  display: block;
  width: 2px;
  height: 38px;
  background: linear-gradient(180deg, rgba(211,218,214,0.6), transparent);
  margin: 0 auto;
  border-radius: 2px;
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { opacity: 0.4; transform: scaleY(0.6); }
  50%       { opacity: 1;   transform: scaleY(1) translateY(4px); }
}

/* ═══════════════════════════════════════════
   ABOUT
═══════════════════════════════════════════ */
.about { background: var(--bg); }

.about-inner { max-width: 760px; }

.about-body { margin-bottom: 40px; }
.about-body p {
  font-size: 1.05rem;
  color: var(--text-2);
  margin-bottom: 14px;
  line-height: 1.8;
}
.about-body strong { color: var(--text); }

/* ═══════════════════════════════════════════
   CURRICULUM — ACCORDION
═══════════════════════════════════════════ */
.curriculum { background: var(--bg-alt); }

.curriculum-intro {
  font-size: 0.97rem;
  color: var(--navy);
  margin-bottom: 36px;
  max-width: 600px;
  opacity: 0.7;
}

/* ── Accordion container ─────────────────── */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.accordion-item {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.accordion-item:hover {
  border-color: var(--border-2);
}
.accordion-item.is-open {
  border-color: var(--bej-border);
  box-shadow: 0 0 0 1px rgba(188,137,74,0.12), var(--shadow-sm);
}


/* ── Trigger button ──────────────────────── */
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: right;
  font-family: var(--font-body);
  transition: background var(--transition);
}
.accordion-trigger:hover {
  background: rgba(188,137,74,0.05);
}
.accordion-item.is-open .accordion-trigger {
  background: rgba(188,137,74,0.08);
}

.lesson-num-badge {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--bej);
  background: var(--bej-bg);
  border: 1px solid var(--bej-border);
  border-radius: 50px;
  padding: 3px 11px;
  flex-shrink: 0;
  letter-spacing: 0.04em;
  min-width: 42px;
  text-align: center;
}

.lesson-title-text {
  flex: 1;
  font-size: clamp(0.92rem, 2vw, 1.05rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.35;
  text-align: right;
}

.accordion-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.accordion-icon::before {
  content: '+';
  font-size: 1.3rem;
  line-height: 1;
  color: var(--turq);
  font-weight: 300;
  transition: transform 0.25s ease, content 0.25s ease;
  display: inline-block;
}
.accordion-item.is-open .accordion-icon::before {
  content: '−';
}

/* ── Panel (animated) ────────────────────── */
.accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.28s ease;
}
.accordion-item.is-open .accordion-panel {
  grid-template-rows: 1fr;
}

.accordion-panel-inner {
  overflow: hidden;
  padding: 0 22px;
  transition: padding 0.28s ease;
}
.accordion-item.is-open .accordion-panel-inner {
  padding: 0 22px 26px;
}

/* ── Panel content ───────────────────────── */
.lesson-intro {
  font-size: 0.96rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 18px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

.lesson-explore-heading {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--turq);
  margin-bottom: 12px;
}

.lesson-topics {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
}

.lesson-topics li {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.75;
  padding-right: 16px;
  position: relative;
}

.lesson-topics li::before {
  content: '◆';
  position: absolute;
  right: 0;
  top: 0.3em;
  font-size: 0.45rem;
  color: var(--turq);
  line-height: 1;
}

.lesson-topics li strong {
  color: var(--navy);
  font-weight: 700;
}

/* ═══════════════════════════════════════════
   INSTRUCTOR
═══════════════════════════════════════════ */
.instructor { background: var(--bg); }

.instructor-inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 56px;
  align-items: start;
}

.instructor-photo-wrap { position: sticky; top: 40px; }

.instructor-photo {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--bg-alt);
}

.instructor-name {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.1rem);
  color: var(--navy);
  margin-bottom: 8px;
}

.instructor-tagline {
  font-size: 0.97rem;
  color: var(--bej);
  font-weight: 600;
  margin-bottom: 22px;
  line-height: 1.45;
}

.instructor-text p {
  font-size: 0.98rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 12px;
}
.instructor-text strong { color: var(--text); }

/* ═══════════════════════════════════════════
   PRICING
═══════════════════════════════════════════ */
.pricing { background: var(--bg-alt); }

.pricing .section-subtitle {
  font-size: 0.93rem;
  color: var(--navy);
  opacity: 0.65;
  margin-bottom: 44px;
}

/* ── Pricing product card ────────────────── */
.pricing-product-card {
  max-width: 400px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--bej-warm);
  box-shadow: 0 0 0 1px rgba(188,137,74,0.2), var(--shadow-lg);
  overflow: hidden;
  background: var(--bg-card);
}

.pricing-course-img {
  width: 100%;
  display: block;
}

.pricing-card-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.pricing-card-header h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--navy);
  margin-bottom: 5px;
}
.pricing-card-header p { font-size: 0.83rem; color: var(--muted); }

.pricing-card-price {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.price-now-wrap {
  display: flex;
  align-items: baseline;
  gap: 3px;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 2.8rem;
  line-height: 1;
  color: var(--bej);
}

.price-currency {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--muted);
}

.pricing-features { display: flex; flex-direction: column; gap: 9px; flex: 1; }
.pricing-features li { font-size: 0.86rem; color: var(--text-2); }

/* ═══════════════════════════════════════════
   HOW IT WORKS
═══════════════════════════════════════════ */
.how-it-works { background: var(--navy); }

.how-it-works .section-kicker { color: var(--teal-light); }
.how-it-works .section-title  { color: #fff; }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.step {
  padding: 26px 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
  position: relative;
  transition: background var(--transition);
}
.step:hover { background: rgba(255,255,255,0.09); }

.step:not(:last-child)::after {
  content: '←';
  position: absolute;
  left: -13px;
  top: 28px;
  font-size: 1rem;
  color: rgba(211,218,214,0.4);
}

.step-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--teal-light);
  opacity: 0.85;
  line-height: 1;
  margin-bottom: 10px;
}

.step-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.52);
  line-height: 1.65;
}

/* ═══════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════ */
.contact { background: var(--bg); text-align: center; }
.contact-inner { max-width: 560px; margin: 0 auto; }

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  color: var(--navy);
  margin-bottom: 8px;
}
.contact-subtitle { font-size: 0.93rem; color: var(--muted); margin-bottom: 32px; }

.contact-channels { display: flex; flex-direction: column; gap: 12px; align-items: center; }

.contact-channel {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 440px;
  transition: all var(--transition);
  text-align: right;
}
.contact-channel:hover {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(29,62,74,0.07);
}

.contact-channel-icon { font-size: 1.4rem; flex-shrink: 0; }
.contact-channel div  { display: flex; flex-direction: column; gap: 2px; }
.contact-channel strong { font-size: 0.88rem; font-weight: 700; color: var(--text); }
.contact-channel span   { font-size: 0.8rem; color: var(--muted); direction: ltr; text-align: right; }

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.footer {
  background: var(--navy);
  border-top: 1px solid rgba(188,137,74,0.2);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-brand { display: flex; flex-direction: column; gap: 2px; }
.footer-title  { font-family: var(--font-display); font-size: 1rem; color: var(--teal-light); }
.footer-subtitle { font-size: 0.78rem; color: rgba(255,255,255,0.38); }

.footer-links { display: flex; gap: 22px; }
.footer-links a { font-size: 0.8rem; color: rgba(255,255,255,0.42); transition: color var(--transition); }
.footer-links a:hover { color: rgba(255,255,255,0.78); }

.footer-copy { font-size: 0.75rem; color: rgba(255,255,255,0.28); }

/* ═══════════════════════════════════════════
   RESPONSIVE — 900px
═══════════════════════════════════════════ */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-content { text-align: center; }
  .hero-image-wrap { max-width: 480px; margin: 0 auto; }
  .instructor-inner { grid-template-columns: 200px 1fr; gap: 32px; }
  .steps-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .step:not(:last-child)::after { display: none; }
}

/* ═══════════════════════════════════════════
   RESPONSIVE — 768px Mobile
═══════════════════════════════════════════ */
@media (max-width: 768px) {
  :root { --pad: 52px; }

  .hero { padding: 72px 20px 76px; }
  .hero-inner { gap: 24px; }
  .hero-ctas { flex-direction: column; align-items: stretch; gap: 10px; }
  .hero-ctas .btn-large { width: 100%; }
  .hero-meta { flex-direction: column; gap: 5px; }
  .hero-meta-sep { display: none; }

  .instructor-inner { grid-template-columns: 1fr; gap: 28px; }
  .instructor-photo-wrap {
    position: static;
    width: calc(100% + 48px);
    margin-right: -24px;
    margin-left: -24px;
  }
  .instructor-photo {
    border-radius: 0;
    border-right: none;
    border-left: none;
    border-top: none;
  }

  .steps-grid { grid-template-columns: 1fr; gap: 10px; }
  .step:not(:last-child)::after { display: none; }

  .footer-inner { flex-direction: column; text-align: center; align-items: center; }
  .footer-links { justify-content: center; }
}

/* ═══════════════════════════════════════════
   ACCESSIBILITY
═══════════════════════════════════════════ */
:focus-visible { outline: 3px solid var(--bej-warm); outline-offset: 3px; border-radius: 4px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  .hero-scroll-indicator { display: none; }
}