/* =======================================
   DESIGN TOKENS
   ======================================= */
:root {
  /* Primary palette */
  --keter-midnight: #1A1A3E;
  --keter-deep: #12122E;
  --binah-violet: #4A2D7A;
  --tiferet-gold: #C9A84C;
  --tiferet-gold-dim: rgba(201, 168, 76, 0.15);
  --tiferet-gold-glow: rgba(201, 168, 76, 0.3);
  --ohr-warm-white: #F5F0E8;
  --ohr-warm-white-dim: rgba(245, 240, 232, 0.7);
  --chokhmah-blue: #2E5E8A;
  --chesed-sand: #E8D5B7;
  --chesed-sand-dim: rgba(232, 213, 183, 0.06);

  /* Elemental accents */
  --shin-fire: #C44B3F;
  --mem-water: #3B7A9E;
  --aleph-air: #8B9E7A;

  /* Functional */
  --bg-primary: var(--keter-midnight);
  --bg-elevated: #1F1F4A;
  --bg-card: rgba(31, 31, 74, 0.6);
  --text-primary: var(--ohr-warm-white);
  --text-secondary: var(--ohr-warm-white-dim);
  --text-accent: var(--tiferet-gold);
  --border-subtle: rgba(201, 168, 76, 0.12);
  --border-glow: rgba(201, 168, 76, 0.25);

  /* Spacing (golden ratio scale) */
  --space-xs: 0.382rem;
  --space-sm: 0.618rem;
  --space-md: 1rem;
  --space-lg: 1.618rem;
  --space-xl: 2.618rem;
  --space-2xl: 4.236rem;
  --space-3xl: 6.854rem;
  --space-4xl: 11.09rem;

  /* Typography */
  --font-heading: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'DM Sans', 'Segoe UI', sans-serif;

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* =======================================
   RESET & BASE
   ======================================= */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--keter-deep);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

::selection {
  background: var(--tiferet-gold);
  color: var(--keter-midnight);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--tiferet-gold);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--chesed-sand);
}

/* =======================================
   TYPOGRAPHY
   ======================================= */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 300;
  line-height: 1.08;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
}

h3 {
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  font-weight: 500;
}

p {
  font-size: clamp(0.95rem, 1.1vw, 1.1rem);
  color: var(--text-secondary);
  max-width: 62ch;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--tiferet-gold);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.eyebrow::before {
  content: '';
  width: 2rem;
  height: 1px;
  background: var(--tiferet-gold);
}

/* =======================================
   LAYOUT
   ======================================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container--narrow {
  max-width: 800px;
}

section {
  padding: var(--space-4xl) 0;
  position: relative;
}

/* =======================================
   SCROLL REVEAL ANIMATION
   ======================================= */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease-out-expo),
              transform 0.9s var(--ease-out-expo);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* =======================================
   DECORATIVE HEBREW LETTERS
   ======================================= */
.hebrew-watermark {
  position: absolute;
  font-family: var(--font-heading);
  font-weight: 300;
  color: rgba(201, 168, 76, 0.03);
  pointer-events: none;
  user-select: none;
  z-index: 0;
  line-height: 1;
}

/* =======================================
   ANIMATIONS
   ======================================= */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes emanate {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: var(--ring-opacity, 0.3); }
  50% { transform: translate(-50%, -50%) scale(1.06); opacity: calc(var(--ring-opacity, 0.3) * 1.4); }
}

@keyframes emanate-gold {
  0%   { transform: translate(-50%, -50%) scale(1);    filter: brightness(1); }
  40%  { transform: translate(-50%, -50%) scale(1.13); filter: brightness(1.4); }
  70%  { transform: translate(-50%, -50%) scale(1.07); filter: brightness(1.1); }
  100% { transform: translate(-50%, -50%) scale(1);    filter: brightness(1); }
}

@keyframes center-pulse {
  0%, 100% { box-shadow: 0 0 24px var(--tiferet-gold), 0 0 60px var(--tiferet-gold-glow), 0 0 100px rgba(201,168,76,0.15); transform: translate(-50%, -50%) scale(1); }
  40%       { box-shadow: 0 0 40px var(--tiferet-gold), 0 0 90px var(--tiferet-gold-glow), 0 0 160px rgba(201,168,76,0.25); transform: translate(-50%, -50%) scale(1.35); }
  70%       { box-shadow: 0 0 28px var(--tiferet-gold), 0 0 70px var(--tiferet-gold-glow), 0 0 120px rgba(201,168,76,0.18); transform: translate(-50%, -50%) scale(1.15); }
}

/* Subtle grain overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
}

/* =======================================
   RTL (Hebrew) SUPPORT
   ======================================= */
[dir="rtl"] {
  --font-body: 'Heebo', 'Segoe UI', sans-serif;
}

[dir="rtl"] body {
  font-family: var(--font-body);
}

[dir="rtl"] h1,
[dir="rtl"] h2,
[dir="rtl"] h3,
[dir="rtl"] h4 {
  font-family: 'Heebo', var(--font-heading);
  letter-spacing: 0;
}

[dir="rtl"] .eyebrow {
  font-family: var(--font-body);
  letter-spacing: 0.08em;
}

[dir="rtl"] .eyebrow::before {
  order: 1;
}

[dir="rtl"] p {
  text-align: right;
}

[dir="rtl"] .btn {
  letter-spacing: 0.04em;
}

[dir="rtl"] .btn__arrow {
  transform: scaleX(-1);
}

[dir="rtl"] .btn:hover .btn__arrow {
  transform: scaleX(-1) translateX(4px);
}

[dir="rtl"] .offering-card__course-title {
  font-family: 'Heebo', sans-serif;
  font-weight: 400;
  letter-spacing: 0;
}

/* =======================================
   RESPONSIVE
   ======================================= */
@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    text-align: center;
  }

  .hero__content {
    text-align: center;
  }

  .hero__content .eyebrow {
    justify-content: center;
  }

  .hero__content p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__tree {
    max-width: 280px;
    margin: 0 auto;
  }

  .learn__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .course__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .course__image-area {
    max-width: 500px;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .offerings__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  /* ---- Global spacing ---- */
  section {
    padding: var(--space-2xl) 0;
  }

  .container {
    padding: 0 1.25rem;
  }

  h1 {
    font-size: clamp(2rem, 8vw, 2.8rem);
    line-height: 1.15;
  }

  h2 {
    font-size: clamp(1.6rem, 6vw, 2.2rem);
    line-height: 1.2;
  }

  h3 {
    font-size: clamp(1.1rem, 4vw, 1.4rem);
  }

  /* ---- Nav ---- */
  .nav__links {
    display: none;
  }

  .nav__toggle {
    display: block;
  }

  .nav.scrolled {
    padding: var(--space-sm) 0;
  }

  .nav__dropdown-menu {
    position: static;
    transform: none;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    box-shadow: none;
    padding: 0;
    margin: 0;
    min-width: 0;
  }

  .nav__dropdown-menu a {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.85rem;
    opacity: 0.7;
  }

  /* ---- Hero ---- */
  .hero {
    min-height: auto;
    padding-top: 9.5rem;
    padding-bottom: var(--space-2xl);
  }

  .hero__content {
    text-align: center;
  }

  .hero__content .eyebrow {
    justify-content: center;
  }

  .hero__content .eyebrow::before {
    display: none;
  }

  .hero__eyebrow {
    margin-bottom: var(--space-md);
  }

  .hero__content p {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }

  .hero__subtitle {
    font-size: 1rem;
    line-height: 1.7;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-md);
  }

  .hero__actions .btn {
    justify-content: center;
    text-align: center;
  }

  .hero__tree {
    max-width: min(70vw, 300px);
    margin: 0 auto;
  }

  /* Reduce floating Hebrew letter sizes on mobile */
  .hero .hebrew-watermark--alef {
    font-size: 16rem;
    top: 2%;
    right: -8%;
  }

  .hero .hebrew-watermark--shin {
    font-size: 8rem;
    bottom: 5%;
    left: -5%;
  }

  /* ---- About / Our Mission ---- */
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .about__text {
    text-align: center;
    order: 0;
  }

  .about__visual {
    min-height: 180px;
    order: 1;
  }

  .about__text .eyebrow {
    justify-content: center;
  }

  .about__text .eyebrow::before {
    display: none;
  }

  .about__text p {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }

  .about__text h2 {
    margin-bottom: var(--space-md);
  }

  .about__signature {
    justify-content: center;
  }

  /* ---- Offerings ---- */
  .offering-card {
    padding: var(--space-xl) var(--space-lg);
  }

  .offering-card__desc {
    font-size: 0.88rem;
  }

  .offering-card__item--course {
    padding: var(--space-sm) 0;
  }

  .offering-card__course-bottom {
    flex-wrap: wrap;
    gap: var(--space-xs);
  }

  /* ---- Events ---- */
  .event-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-md);
    padding: var(--space-lg);
  }

  .event-card__date {
    flex-direction: row;
    gap: var(--space-sm);
    justify-content: center;
    min-width: 0;
    align-self: center;
    padding: var(--space-xs) var(--space-md);
  }

  .event-card__info {
    text-align: center;
  }

  .event-card__action {
    width: 100%;
  }

  .event-card__action .btn {
    width: 100%;
    justify-content: center;
  }

  /* ---- Course items: keep inline on mobile ---- */
  .offering-card__item--inline {
    flex-direction: row;
    align-items: center;
  }

  .offering-card__course-title {
    font-size: 0.92rem;
  }

  /* ---- Testimonials ---- */
  .testimonials__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .testimonial-card {
    padding: var(--space-xl);
  }

  .testimonial-card p {
    min-height: 0;
  }

  .testimonial-placeholder {
    min-height: 160px;
  }

  /* ---- Founder ---- */
  .founder__inner {
    gap: var(--space-lg);
  }

  /* ---- Newsletter ---- */
  .newsletter__form {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .newsletter__input,
  .newsletter__submit {
    width: 100%;
  }

  .newsletter__submit {
    padding: 0.9rem;
  }

  .newsletter .hebrew-watermark--tav {
    font-size: 12rem;
  }

  /* ---- Footer ---- */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .footer__bottom-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
  }

  .footer__social {
    justify-content: center;
  }

  /* ---- Buttons — slightly smaller on mobile ---- */
  .btn {
    padding: 0.85rem 1.6rem;
    font-size: 0.8rem;
  }

  .btn--primary {
    padding: 0.85rem 1.8rem;
  }

  .btn--ghost {
    padding: 0.75rem 1.5rem;
  }

  /* ---- Course page ---- */
  .course-hero {
    min-height: auto;
    padding-top: 6rem;
    padding-bottom: var(--space-2xl);
  }

  .course-hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .course-hero__actions .btn {
    justify-content: center;
  }

  /* ---- Mobile: Single column, centered, no carousels ---- */
  .offerings__grid,
  .events__grid,
  .testimonials__grid,
  .course__grid,
  .learn__grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
  }

  .offering-card,
  .event-card,
  .testimonial-card,
  .learn-card {
    width: 100%;
    max-width: 400px;
  }

  /* Center all section text on mobile */
  .offerings__header,
  .events__header,
  .testimonials__header {
    text-align: center;
  }

  .offerings__header p,
  .events__header p {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }

  /* Reveal animations — reduce distance on mobile */
  .reveal {
    transform: translateY(24px);
  }
}

/* ---- Extra small screens (< 400px) ---- */
@media (max-width: 400px) {
  .container {
    padding: 0 1rem;
  }

  section {
    padding: var(--space-xl) 0;
  }

  .hero {
    padding-top: 7rem;
  }

  .btn {
    padding: 0.75rem 1.2rem;
    font-size: 0.78rem;
  }

  .offering-card {
    padding: var(--space-lg) var(--space-md);
  }

  .event-card {
    padding: var(--space-md);
  }

  .testimonial-card {
    padding: var(--space-lg);
  }

  .eyebrow {
    font-size: 0.65rem;
  }
}