/* משתני ברירת מחדל (מצב כהה) */
  :root {
    --body-font-size: 16px;
    --logo-font-size: 24px;
    --small-font-size: 14px;
    --hero-title-min: 40px;
    --hero-title-fluid: 7.2vw;
    --hero-title-max: 92px;
    --hero-desc-min: 18px;
    --hero-desc-fluid: 2vw;
    --hero-desc-max: 24px;
    --logos-title-font-size: 20px;
    --brand-group-title-min: 22px;
    --brand-group-title-fluid: 3vw;
    --brand-group-title-max: 34px;
    --button-font-size: 18px;
    --marquee-font-size: 24px;
    --work-title-min: 24px;
    --work-title-fluid: 4vw;
    --work-title-max: 48px;
    --work-role-font-size: 16px;
    --toggle-icon-font-size: 30px;
    --case-title-font-size: 20px;
    --case-text-font-size: 16px;
    --footer-title-min: 32px;
    --footer-title-fluid: 6vw;
    --footer-title-max: 72px;
    --footer-link-min: 24px;
    --footer-link-fluid: 4vw;
    --footer-link-max: 48px;
    --accessibility-close-font-size: 24px;
    --accessibility-toggle-mobile-font-size: 13px;
    --bg-color: #0b0f12; 
    --text-main: #f4f1ea;
    --turquoise: #00E5FF; 
    --muted: #8b95a1;
    --nav-bg: rgba(11, 15, 18, 0.9);
    --border-color: rgba(255, 255, 255, 0.1);
    --footer-bg: #080b0d;
    --collapse-bg: rgba(255, 255, 255, 0.03);
  }

  /* משתנים למצב בהיר */
  [data-theme="light"] {
    --bg-color: #f4f1ea; 
    --text-main: #0b0f12; 
    --turquoise: #009eb3; 
    --muted: #5c6670;
    --nav-bg: rgba(244, 241, 234, 0.9);
    --border-color: rgba(0, 0, 0, 0.1);
    --footer-bg: #e6e0d3;
    --collapse-bg: rgba(0, 0, 0, 0.03);
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  
  body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Heebo', sans-serif;
    font-size: var(--body-font-size);
    overflow-x: hidden;
    cursor: none; 
    transition: background-color 0.4s ease, color 0.4s ease; 
  }

  /* --- עכבר מותאם אישית --- */
  .cursor-dot {
    position: fixed; width: 8px; height: 8px; background: var(--turquoise);
    border-radius: 50%; pointer-events: none; z-index: 9999;
    transform: translate(-50%, -50%); transition: transform 0.1s, background-color 0.4s;
  }
  .cursor-outline {
    position: fixed; width: 40px; height: 40px; border: 1px solid var(--turquoise);
    border-radius: 50%; pointer-events: none; z-index: 9998;
    transform: translate(-50%, -50%); transition: transform 0.15s ease-out, border-color 0.4s;
  }

  /* --- ניווט --- */
  nav {
    display: flex; justify-content: space-between; align-items: center;
    padding: 30px 5%; position: fixed; width: 100%; top: 0; z-index: 100;
    background: linear-gradient(to bottom, var(--nav-bg), transparent);
    transition: background 0.4s;
  }
  .logo { font-weight: 900; font-size: var(--logo-font-size); letter-spacing: -1px; }
  .logo span { color: var(--turquoise); transition: color 0.4s; }
  
  .nav-actions { display: flex; gap: 15px; align-items: center; }
  
  .theme-toggle {
    background: none; border: 1px solid var(--muted); color: var(--text-main);
    padding: 8px 16px; border-radius: 50px; font-family: inherit; font-size: var(--small-font-size);
    cursor: none; transition: all 0.3s;
  }
  .theme-toggle:hover { border-color: var(--turquoise); color: var(--turquoise); }

  .contact-link {
    color: var(--bg-color); background: var(--text-main); text-decoration: none; font-weight: 600;
    padding: 8px 24px; border-radius: 50px; transition: all 0.3s;
  }
  .contact-link:hover { background: var(--turquoise); color: #000; }

  /* --- מסך פתיחה --- */
  .hero {
    min-height: 100vh; display: flex; flex-direction: column;
    justify-content: flex-start; padding: 210px 5% 80px; position: relative;
  }
  .hero-tag {
    color: var(--turquoise); font-weight: 500; margin-bottom: 20px;
    letter-spacing: 2px; font-size: var(--small-font-size); transition: color 0.4s;
  }
  .hero-heading {
    display: flex;
    align-items: center;
    gap: 28px;
    width: 100%;
    max-width: 1180px;
  }
  .hero-title {
    font-size: clamp(var(--hero-title-min), var(--hero-title-fluid), var(--hero-title-max)); font-weight: 900; line-height: 1.08;
    margin-bottom: 0; max-width: 860px;
    flex: 1 1 auto;
  }
  .hero-title i { font-style: normal; color: var(--turquoise); transition: color 0.4s; }
  .hero-profile {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 18%;
    border: 3px solid var(--turquoise);
    box-shadow: 0 20px 50px -30px var(--turquoise);
    flex: 0 0 auto;
    transition: border-color 0.4s, box-shadow 0.4s, transform 0.4s;
  }
  .hero-profile:hover {
    transform: translateY(-4px);
  }
  .hero-desc {
    font-size: clamp(var(--hero-desc-min), var(--hero-desc-fluid), var(--hero-desc-max)); color: var(--muted);
    max-width: 600px; line-height: 1.5; margin-top: 30px; margin-bottom: 50px; font-weight: 300; transition: color 0.4s;
  }

  /* --- סקשן מותגים --- */
  .logos-grid {
    padding: 90px 5%;
    background: var(--bg-color);
    text-align: center;
    overflow: hidden;
  }

  .logos-title {
    font-size: var(--logos-title-font-size);
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--muted);
    margin-bottom: 50px;
    opacity: 0.6;
  }

  .brand-groups {
    display: grid;
    gap: 58px;
  }

  .brand-group {
    max-width: 1120px;
    margin: 0 auto;
    width: 100%;
  }

  .brand-group-title {
    color: var(--text-main);
    font-size: clamp(var(--brand-group-title-min), var(--brand-group-title-fluid), var(--brand-group-title-max));
    font-weight: 900;
    margin-bottom: 18px;
    text-align: right;
    transition: color 0.4s;
  }

  .brand-group-title::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin-top: 10px;
    background: var(--turquoise);
    transition: background 0.4s;
  }

  .logos-container {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    max-width: 1120px;
    margin: 0 auto;
  }

  .brand-card {
    aspect-ratio: 1 / 1;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--collapse-bg);
    overflow: hidden;
    opacity: 0;
    transform: translateY(55px) scale(0.94);
    transition: opacity 0.65s ease, transform 0.65s ease, border-color 0.3s ease;
  }

  .brand-card.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
  }

  .brand-card:hover {
    border-color: var(--turquoise);
    transform: translateY(-6px) scale(1);
  }

  .brand-card img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.5s ease;
  }

  .brand-card:hover img {
    transform: scale(1.04);
  }

  /* התאמה לנייד */
  @media (max-width: 768px) {
    nav {
      padding: 22px 5%;
    }
    .hero {
      padding-top: 150px;
    }
    .hero-heading {
      align-items: flex-start;
      flex-direction: column;
      gap: 24px;
    }
    .hero-profile {
      width: 132px;
      height: 132px;
      order: -1;
    }
    .logos-container {
      grid-template-columns: 1fr;
      gap: 18px;
    }
  }
  
  /* כפתורים */
  .cta-group { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
  .btn-primary {
    background: var(--turquoise); color: #000; padding: 16px 40px;
    font-weight: 800; text-decoration: none; font-size: var(--button-font-size);
    border-radius: 4px; transition: all 0.3s ease;
    box-shadow: 0 10px 30px -10px var(--turquoise); 
  }
  .btn-primary:hover {
    background: var(--text-main); color: var(--bg-color); transform: translateY(-3px);
    box-shadow: 0 15px 35px -10px var(--text-main); 
  }
  .btn-secondary {
    color: var(--muted); text-decoration: none; font-weight: 500; position: relative; transition: color 0.4s;
  }
  .btn-secondary::after {
    content: ''; position: absolute; bottom: -5px; right: 0;
    width: 100%; height: 1px; background: var(--muted); transition: all 0.3s;
  }
  .btn-secondary:hover { color: var(--text-main); }
  .btn-secondary:hover::after { background: var(--turquoise); }

  /* --- פס רץ --- */
  .marquee {
    background: var(--turquoise); color: #000; padding: 15px 0;
    overflow: hidden; white-space: nowrap; display: flex; align-items: center;
    transform: rotate(-2deg) scale(1.05); margin: 50px 0; transition: background 0.4s;
  }
  .marquee-content {
    display: inline-block; animation: scroll 10s linear infinite;
    font-weight: 900; font-size: var(--marquee-font-size); text-transform: uppercase;
  }
  @keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(50%); }
  }

  /* --- קייס סטאדיז (Collapse) --- */
  .works { padding: 100px 5%; max-width: 1200px; margin: 0 auto; }
  .section-title {
    font-size: var(--small-font-size); color: var(--turquoise); letter-spacing: 2px;
    margin-bottom: 60px; font-weight: 500; transition: color 0.4s;
  }
  
  .work-item {
    border-bottom: 1px solid var(--border-color); 
    transition: all 0.3s;
  }
  
  /* החלק שלוחצים עליו */
  .work-header {
    padding: 40px 0; display: flex; justify-content: space-between; align-items: center;
    cursor: pointer; position: relative;
  }
  .work-header:hover .work-title { color: var(--turquoise); padding-right: 15px; }
  
  .work-info { display: flex; flex-direction: column; gap: 5px; transition: all 0.3s;}
  .work-title { font-size: clamp(var(--work-title-min), var(--work-title-fluid), var(--work-title-max)); font-weight: 800; transition: all 0.3s; }
  .work-role { color: var(--muted); font-size: var(--work-role-font-size); transition: color 0.4s; }
  
  /* כפתור הפלוס/מינוס */
  .toggle-icon {
    font-size: var(--toggle-icon-font-size); font-weight: 300; color: var(--muted); transition: transform 0.4s, color 0.3s;
  }
  .work-header:hover .toggle-icon { color: var(--turquoise); }
  
  /* התוכן שנפתח */
  .work-content {
    max-height: 0; overflow: hidden; transition: max-height 0.6s ease-in-out;
    background: var(--collapse-bg); border-radius: 8px;
  }
  
  .work-content-inner {
    padding: 30px; display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
    opacity: 0; transform: translateY(-10px); transition: all 0.4s ease 0.2s;
  }

  .work-content-inner .case-study-text:only-child {
    grid-column: 1 / -1;
  }

  /* כשזה פתוח */
  .work-item.active .work-content { max-height: 800px; margin-bottom: 40px; }
  .work-item.active .toggle-icon { transform: rotate(45deg); color: var(--turquoise); }
  .work-item.active .work-content-inner { opacity: 1; transform: translateY(0); }
  .work-item.active .work-title { color: var(--turquoise); }

  /* עיצוב התוכן הפנימי של הקייס סטאדי */
  .case-study-text h4 { font-size: var(--case-title-font-size); font-weight: 800; margin-bottom: 10px; color: var(--text-main); }
  .case-study-text p { font-size: var(--case-text-font-size); color: var(--muted); line-height: 1.6; margin-bottom: 25px; font-weight: 300;}

  /* --- פוטר --- */
  .footer {
    padding: 150px 5% 50px; text-align: center; background: var(--footer-bg);
    transition: background 0.4s;
  }
  .footer h2 { font-size: clamp(var(--footer-title-min), var(--footer-title-fluid), var(--footer-title-max)); font-weight: 900; margin-bottom: 30px; }
  .footer a.huge-link {
    color: var(--turquoise); text-decoration: none; font-size: clamp(var(--footer-link-min), var(--footer-link-fluid), var(--footer-link-max));
    font-weight: 800; border-bottom: 4px solid var(--turquoise);
    transition: color 0.3s, border-color 0.3s;
  }
  .footer a.huge-link:hover { color: var(--text-main); border-color: var(--text-main); }

  /* --- כפתור נגישות --- */
  .accessibility-widget {
    position: fixed;
    left: 20px;
    bottom: 20px;
    z-index: 1000;
    direction: rtl;
    font-family: inherit;
  }

  .accessibility-toggle {
    width: 88px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 2px solid var(--turquoise);
    border-radius: 8px;
    background: var(--text-main);
    color: var(--bg-color);
    font-family: inherit;
    font-weight: 800;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
    transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
  }

  .accessibility-toggle-icon {
    font-size: 1.15em;
    line-height: 1;
  }

  .accessibility-toggle:hover {
    transform: translateY(-2px);
    background: var(--turquoise);
    color: #000;
  }

  .accessibility-panel {
    position: absolute;
    left: 0;
    bottom: 56px;
    width: min(280px, calc(100vw - 40px));
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-color);
    color: var(--text-main);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
  }

  .accessibility-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
  }

  .accessibility-close {
    width: 34px;
    height: 34px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: transparent;
    color: var(--text-main);
    font-size: var(--accessibility-close-font-size);
    line-height: 1;
    font-family: inherit;
  }

  .accessibility-panel button:not(.accessibility-close) {
    width: 100%;
    min-height: 40px;
    margin-bottom: 8px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--collapse-bg);
    color: var(--text-main);
    font-family: inherit;
    font-weight: 700;
    text-align: right;
    padding: 8px 12px;
  }

  .accessibility-panel button:last-child {
    margin-bottom: 0;
  }

  .accessibility-panel button.is-active {
    border-color: var(--turquoise);
    color: var(--turquoise);
  }

  .accessibility-reset {
    background: var(--text-main) !important;
    color: var(--bg-color) !important;
  }

  a:focus-visible,
  button:focus-visible,
  .work-header:focus-visible {
    outline: 3px solid var(--turquoise);
    outline-offset: 4px;
  }

  html.accessibility-font-large {
    --body-font-size: 19px;
    --logo-font-size: 28px;
    --small-font-size: 17px;
    --hero-title-min: 47px;
    --hero-title-fluid: 8.5vw;
    --hero-title-max: 109px;
    --hero-desc-min: 21px;
    --hero-desc-fluid: 2.35vw;
    --hero-desc-max: 28px;
    --logos-title-font-size: 24px;
    --brand-group-title-min: 26px;
    --brand-group-title-fluid: 3.5vw;
    --brand-group-title-max: 40px;
    --button-font-size: 21px;
    --marquee-font-size: 28px;
    --work-title-min: 28px;
    --work-title-fluid: 4.7vw;
    --work-title-max: 57px;
    --work-role-font-size: 19px;
    --toggle-icon-font-size: 35px;
    --case-title-font-size: 24px;
    --case-text-font-size: 19px;
    --footer-title-min: 38px;
    --footer-title-fluid: 7.1vw;
    --footer-title-max: 85px;
    --footer-link-min: 28px;
    --footer-link-fluid: 4.7vw;
    --footer-link-max: 57px;
    --accessibility-close-font-size: 28px;
    --accessibility-toggle-mobile-font-size: 15px;
  }

  html.accessibility-font-xlarge {
    --body-font-size: 22px;
    --logo-font-size: 32px;
    --small-font-size: 19px;
    --hero-title-min: 54px;
    --hero-title-fluid: 9.7vw;
    --hero-title-max: 124px;
    --hero-desc-min: 24px;
    --hero-desc-fluid: 2.7vw;
    --hero-desc-max: 32px;
    --logos-title-font-size: 27px;
    --brand-group-title-min: 30px;
    --brand-group-title-fluid: 4.1vw;
    --brand-group-title-max: 46px;
    --button-font-size: 24px;
    --marquee-font-size: 32px;
    --work-title-min: 32px;
    --work-title-fluid: 5.4vw;
    --work-title-max: 65px;
    --work-role-font-size: 22px;
    --toggle-icon-font-size: 41px;
    --case-title-font-size: 27px;
    --case-text-font-size: 22px;
    --footer-title-min: 43px;
    --footer-title-fluid: 8.1vw;
    --footer-title-max: 97px;
    --footer-link-min: 32px;
    --footer-link-fluid: 5.4vw;
    --footer-link-max: 65px;
    --accessibility-close-font-size: 32px;
    --accessibility-toggle-mobile-font-size: 18px;
  }
  html.accessibility-readable-font body { font-family: Arial, sans-serif; }

  html.accessibility-high-contrast {
    --bg-color: #000;
    --text-main: #fff;
    --turquoise: #ffff00;
    --muted: #fff;
    --nav-bg: rgba(0, 0, 0, 0.96);
    --border-color: rgba(255, 255, 255, 0.75);
    --footer-bg: #000;
    --collapse-bg: rgba(255, 255, 255, 0.12);
  }

  html.accessibility-underline-links a {
    text-decoration: underline !important;
    text-underline-offset: 5px;
  }

  html.accessibility-pause-motion *,
  html.accessibility-pause-motion *::before,
  html.accessibility-pause-motion *::after {
    animation: none !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  html.accessibility-normal-cursor body,
  html.accessibility-normal-cursor a,
  html.accessibility-normal-cursor button,
  html.accessibility-normal-cursor .work-header,
  html.accessibility-normal-cursor .brand-card {
    cursor: auto;
  }

  html.accessibility-normal-cursor .cursor-dot,
  html.accessibility-normal-cursor .cursor-outline {
    display: none;
  }

  @media (max-width: 768px) {
    .work-content-inner { grid-template-columns: 1fr; gap: 20px; }
    .accessibility-widget {
      left: 12px;
      bottom: 12px;
    }
    .accessibility-toggle {
      width: 76px;
      height: 40px;
      font-size: var(--accessibility-toggle-mobile-font-size);
    }
  }