/* Design DNA: Beersheva STEM | chunky-block hero | sunny header | bar-bottom cookie */
/* Fonts: "Fredoka", sans-serif + "Lexend", sans-serif */

@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@400;500;600;700&family=Lexend:wght@300;400;500;600;700&display=swap');

:root {
  --bs-sunny: #FFC107;
  --bs-sky: #2196F3;
  --bs-mint: #26A69A;
  --bs-ink: #1A237E;
  --bs-white: #ffffff;
  --bs-light: #f5f7ff;
  --bs-shadow: rgba(26, 35, 126, 0.12);
  --bs-radius: 16px;
  --bs-radius-sm: 10px;
  --bs-header-h: 72px;
  --bs-font-display: "Fredoka", sans-serif;
  --bs-font-body: "Lexend", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--bs-font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--bs-ink);
  background: var(--bs-white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: var(--bs-sky);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--bs-mint);
}

h1, h2, h3, h4 {
  font-family: var(--bs-font-display);
  line-height: 1.2;
  font-weight: 600;
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }

.bs-container {
  width: min(1140px, 92%);
  margin: 0 auto;
}

/* ── Header ── */
.bs-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bs-sunny);
  box-shadow: 0 2px 12px var(--bs-shadow);
}

.bs-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--bs-header-h);
  gap: 1rem;
}

.bs-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--bs-ink);
  font-family: var(--bs-font-display);
  font-weight: 700;
  font-size: 1.15rem;
  white-space: nowrap;
}

.bs-logo__icon {
  width: 40px;
  height: 40px;
  background: var(--bs-sky);
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: var(--bs-white);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.bs-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.bs-nav__link {
  color: var(--bs-ink);
  font-weight: 500;
  font-size: 0.92rem;
  padding: 0.5rem 0.85rem;
  border-radius: var(--bs-radius-sm);
  transition: background 0.2s;
}

.bs-nav__link:hover,
.bs-nav__link--active {
  background: rgba(255, 255, 255, 0.45);
  color: var(--bs-ink);
}

.bs-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.bs-burger span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--bs-ink);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.bs-burger--open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.bs-burger--open span:nth-child(2) { opacity: 0; }
.bs-burger--open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ── Hero ── */
.bs-hero {
  position: relative;
  overflow: hidden;
  background: var(--bs-light);
  padding: clamp(3rem, 8vw, 5.5rem) 0;
}

.bs-hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.bs-hero__content {
  position: relative;
  z-index: 2;
}

.bs-hero__tag {
  display: inline-block;
  background: var(--bs-mint);
  color: var(--bs-white);
  font-family: var(--bs-font-display);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.35rem 1rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}

.bs-hero__title {
  margin-bottom: 1rem;
}

.bs-hero__title span {
  color: var(--bs-sky);
}

.bs-hero__text {
  font-size: 1.05rem;
  margin-bottom: 1.75rem;
  max-width: 480px;
  opacity: 0.88;
}

.bs-hero__visual {
  position: relative;
}

.bs-hero__photo {
  border-radius: var(--bs-radius);
  box-shadow: 0 16px 48px var(--bs-shadow);
  position: relative;
  z-index: 2;
}

.bs-hero__blocks {
  position: absolute;
  inset: -20px;
  z-index: 1;
  pointer-events: none;
}

.bs-block {
  position: absolute;
  border-radius: var(--bs-radius-sm);
}

.bs-block--1 {
  width: 80px;
  height: 80px;
  background: var(--bs-sunny);
  top: -10px;
  right: -10px;
  transform: rotate(12deg);
}

.bs-block--2 {
  width: 60px;
  height: 60px;
  background: var(--bs-sky);
  bottom: 20px;
  left: -20px;
  transform: rotate(-8deg);
}

.bs-block--3 {
  width: 45px;
  height: 45px;
  background: var(--bs-mint);
  top: 40%;
  right: -25px;
  transform: rotate(25deg);
}

.bs-block--4 {
  width: 55px;
  height: 55px;
  background: var(--bs-sunny);
  bottom: -15px;
  right: 30%;
  transform: rotate(-15deg);
}

/* ── Buttons ── */
.bs-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--bs-font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem 1.75rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
}

.bs-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--bs-shadow);
}

.bs-btn--primary {
  background: var(--bs-sky);
  color: var(--bs-white);
}

.bs-btn--primary:hover {
  color: var(--bs-white);
}

.bs-btn--secondary {
  background: var(--bs-sunny);
  color: var(--bs-ink);
}

.bs-btn--secondary:hover {
  color: var(--bs-ink);
}

.bs-btn--outline {
  background: transparent;
  color: var(--bs-ink);
  border: 2px solid var(--bs-ink);
}

.bs-btn--outline:hover {
  background: var(--bs-ink);
  color: var(--bs-white);
}

/* ── Sections ── */
.bs-section {
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.bs-section--alt {
  background: var(--bs-light);
}

.bs-section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
}

.bs-section__header p {
  margin-top: 0.75rem;
  opacity: 0.85;
}

.bs-label {
  display: inline-block;
  font-family: var(--bs-font-display);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--bs-mint);
  margin-bottom: 0.5rem;
}

/* ── Cards ── */
.bs-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.bs-card {
  background: var(--bs-white);
  border-radius: var(--bs-radius);
  overflow: hidden;
  box-shadow: 0 4px 24px var(--bs-shadow);
  transition: transform 0.25s;
}

.bs-card:hover {
  transform: translateY(-4px);
}

.bs-card__img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.bs-card__body {
  padding: 1.5rem;
}

.bs-card__body h3 {
  margin-bottom: 0.5rem;
}

.bs-card__body p {
  font-size: 0.95rem;
  opacity: 0.85;
}

/* ── Program Stages ── */
.bs-stages {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.bs-stage {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem;
  align-items: center;
  background: var(--bs-white);
  border-radius: var(--bs-radius);
  padding: 1.75rem 2rem;
  box-shadow: 0 4px 24px var(--bs-shadow);
  border-left: 5px solid var(--bs-sunny);
  transition: border-color 0.3s;
}

.bs-stage:nth-child(even) {
  border-left-color: var(--bs-sky);
}

.bs-stage:nth-child(3) {
  border-left-color: var(--bs-mint);
}

.bs-stage__num {
  font-family: var(--bs-font-display);
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--bs-sunny), var(--bs-sky));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  min-width: 60px;
}

.bs-stage__content h3 {
  margin-bottom: 0.35rem;
}

.bs-stage__content p {
  font-size: 0.95rem;
  opacity: 0.85;
}

.bs-stage__icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.bs-stage__icon--yellow { background: rgba(255, 193, 7, 0.2); }
.bs-stage__icon--blue { background: rgba(33, 150, 243, 0.15); }
.bs-stage__icon--mint { background: rgba(38, 166, 154, 0.15); }

/* ── Stats ── */
.bs-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.bs-stat {
  padding: 1.5rem;
  background: var(--bs-white);
  border-radius: var(--bs-radius);
  box-shadow: 0 4px 16px var(--bs-shadow);
}

.bs-stat__num {
  font-family: var(--bs-font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--bs-sky);
}

.bs-stat__label {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-top: 0.25rem;
}

/* ── Two Column ── */
.bs-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.bs-two-col__img {
  border-radius: var(--bs-radius);
  box-shadow: 0 12px 40px var(--bs-shadow);
}

.bs-two-col__content h2 {
  margin-bottom: 1rem;
}

.bs-two-col__content p {
  margin-bottom: 1rem;
  opacity: 0.88;
}

.bs-list {
  list-style: none;
  margin: 1rem 0;
}

.bs-list li {
  padding: 0.4rem 0 0.4rem 1.75rem;
  position: relative;
}

.bs-list li::before {
  content: "✦";
  position: absolute;
  left: 0;
  color: var(--bs-sunny);
  font-weight: 700;
}

/* ── Camps ── */
.bs-camp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.bs-camp {
  background: var(--bs-white);
  border-radius: var(--bs-radius);
  overflow: hidden;
  box-shadow: 0 4px 24px var(--bs-shadow);
}

.bs-camp__img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.bs-camp__body {
  padding: 1.75rem;
}

.bs-camp__badge {
  display: inline-block;
  background: var(--bs-sunny);
  color: var(--bs-ink);
  font-family: var(--bs-font-display);
  font-weight: 600;
  font-size: 0.78rem;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  margin-bottom: 0.75rem;
}

.bs-camp__body h3 {
  margin-bottom: 0.5rem;
}

.bs-camp__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1rem 0;
  font-size: 0.88rem;
  opacity: 0.8;
}

/* ── Contact ── */
.bs-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.bs-contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.bs-contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.bs-contact-item__icon {
  width: 48px;
  height: 48px;
  background: var(--bs-sunny);
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.bs-contact-item h4 {
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}

.bs-contact-item p,
.bs-contact-item a {
  font-size: 0.92rem;
}

.bs-form {
  background: var(--bs-white);
  padding: 2rem;
  border-radius: var(--bs-radius);
  box-shadow: 0 4px 24px var(--bs-shadow);
}

.bs-form__group {
  margin-bottom: 1.25rem;
}

.bs-form__group label {
  display: block;
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
}

.bs-form__group input,
.bs-form__group select,
.bs-form__group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid #e0e4f0;
  border-radius: var(--bs-radius-sm);
  font-family: var(--bs-font-body);
  font-size: 0.95rem;
  color: var(--bs-ink);
  transition: border-color 0.2s;
}

.bs-form__group input:focus,
.bs-form__group select:focus,
.bs-form__group textarea:focus {
  outline: none;
  border-color: var(--bs-sky);
}

.bs-form__group textarea {
  min-height: 120px;
  resize: vertical;
}

.bs-form__check {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
}

.bs-form__check input {
  margin-top: 0.25rem;
  accent-color: var(--bs-sky);
}

/* ── Page Hero (inner pages) ── */
.bs-page-hero {
  background: linear-gradient(135deg, var(--bs-sunny) 0%, rgba(255, 193, 7, 0.6) 50%, var(--bs-sky) 100%);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  text-align: center;
}

.bs-page-hero h1 {
  margin-bottom: 0.5rem;
}

.bs-page-hero p {
  opacity: 0.85;
  max-width: 560px;
  margin: 0 auto;
}

/* ── Privacy ── */
.bs-privacy {
  max-width: 780px;
  margin: 0 auto;
}

.bs-privacy h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.35rem;
}

.bs-privacy p,
.bs-privacy li {
  margin-bottom: 0.75rem;
  opacity: 0.88;
}

.bs-privacy ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

/* ── CTA Banner ── */
.bs-cta {
  background: var(--bs-ink);
  color: var(--bs-white);
  padding: clamp(2.5rem, 5vw, 3.5rem) 0;
  text-align: center;
}

.bs-cta h2 {
  margin-bottom: 0.75rem;
}

.bs-cta p {
  opacity: 0.85;
  margin-bottom: 1.5rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Footer ── */
.bs-footer {
  background: var(--bs-ink);
  color: rgba(255, 255, 255, 0.85);
  padding: 3.5rem 0 0;
  margin-top: auto;
}

.bs-footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding-bottom: 2.5rem;
}

.bs-footer__col h4 {
  font-family: var(--bs-font-display);
  color: var(--bs-sunny);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.bs-footer__col p,
.bs-footer__col a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
}

.bs-footer__col a:hover {
  color: var(--bs-sunny);
}

.bs-footer__links {
  list-style: none;
}

.bs-footer__links li {
  margin-bottom: 0.4rem;
}

.bs-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.25rem 0;
  text-align: center;
  font-size: 0.82rem;
  opacity: 0.65;
}

/* ── Cookie Bar ── */
.bs-cookie {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--bs-ink);
  color: var(--bs-white);
  padding: 1rem 0;
  transform: translateY(100%);
  transition: transform 0.4s ease;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
}

.bs-cookie--visible {
  transform: translateY(0);
}

.bs-cookie__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.bs-cookie__text {
  font-size: 0.88rem;
  flex: 1;
  min-width: 240px;
  opacity: 0.9;
}

.bs-cookie__text a {
  color: var(--bs-sunny);
  text-decoration: underline;
}

.bs-cookie__actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

.bs-cookie__btn {
  font-family: var(--bs-font-display);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.6rem 1.25rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
}

.bs-cookie__btn--accept {
  background: var(--bs-sunny);
  color: var(--bs-ink);
}

.bs-cookie__btn--decline {
  background: transparent;
  color: var(--bs-white);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.bs-cookie__btn:hover {
  opacity: 0.85;
}

/* ── Main ── */
main {
  flex: 1;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .bs-hero__grid,
  .bs-two-col,
  .bs-contact-grid {
    grid-template-columns: 1fr;
  }

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

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

  .bs-stage {
    grid-template-columns: auto 1fr;
  }

  .bs-stage__icon {
    display: none;
  }
}

@media (max-width: 768px) {
  .bs-burger {
    display: flex;
  }

  .bs-nav {
    position: fixed;
    top: var(--bs-header-h);
    left: 0;
    right: 0;
    background: var(--bs-sunny);
    flex-direction: column;
    padding: 1rem;
    gap: 0.25rem;
    box-shadow: 0 8px 24px var(--bs-shadow);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.3s, opacity 0.3s;
    pointer-events: none;
  }

  .bs-nav--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .bs-nav__link {
    width: 100%;
    text-align: center;
    padding: 0.75rem;
  }

  .bs-footer__grid {
    grid-template-columns: 1fr;
  }

  .bs-cookie__inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .bs-stats {
    grid-template-columns: 1fr;
  }

  .bs-stage {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .bs-stage__num {
    font-size: 2rem;
  }
}