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

    :root {
      --green: #5DC78B;
      --red: #E35336;
      --dark: #1A1A1A;
      --white: #ffffff;
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Public Sans', sans-serif;
      background: var(--dark);
      color: var(--white);
      overflow-x: hidden;
    }

    /* ─── SECTION 1: HERO ─────────────────────────── */
    #hero {
      position: relative;
      width: 100%;
      height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }

    #hero video {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 0;
    }

    #hero::after {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(26, 26, 26, 0.55);
      z-index: 1;
    }

    .hero-logo {
      position: relative;
      z-index: 2;
      width: 60vw;
      animation: fadeInLogo 1.4s ease forwards;
      opacity: 0;
    }

    @keyframes fadeInLogo {
      from { opacity: 0; transform: translateY(18px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    /* ─── SECTION 2: PARAGRAPH + BG IMAGE ─────────── */
    #about {
      position: relative;
      width: 100%;
      min-height: 100vh;
      display: flex;
      align-items: center;
      overflow: hidden;
      background: url('https://res.cloudinary.com/drwihxee8/image/upload/v1771924492/hs_3_b_a8xbav.jpg') center/cover no-repeat;
    }

    .about-inner {
      position: relative;
      z-index: 1;
      max-width: 680px;
      margin: 0 auto;
      padding: 120px 48px;
    }

    .about-inner p {
      font-size: clamp(1.1rem, 2vw, 1.45rem);
      font-weight: 300;
      line-height: 1.75;
      color: var(--white);
    }

    .about-inner p span {
      color: var(--green);
      font-weight: 600;
    }

    /* ─── SECTION 3: TIMELINE ─────────────────────── */
    #timeline {
      position: relative;
      width: 100%;
      background: var(--dark);
    }

    .timeline-sticky-wrapper {
      display: flex;
      min-height: 300vh; /* enough scroll room */
    }

    /* LEFT: sticky column */
    .tl-left {
      position: sticky;
      top: 0;
      height: 100vh;
      width: 42%;
      flex-shrink: 0;
      display: flex;
      align-items: center;
      justify-content: flex-end;
      padding: 0 60px 0 48px;
    }

    .tl-track {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 0;
      position: relative;
    }

    .tl-line {
      position: absolute;
      left: auto;
      right: -30px;
      top: 50px;
      bottom: 60px;
      width: 2px;
      padding: 100px 0;
      background: rgba(255,255,255,0.15);
    }

    .tl-progress-line {
      position: absolute;
      right: -30px;
      top: 50px;
      width: 2px;
      height: 0%;
      background: var(--green);
      transition: height 0.1s linear;
      z-index: 2;
    }

    .tl-item {
      display: flex;
      align-items: center;
      gap: 20px;
      padding: 48px 0;
      flex: 1;
      position: relative;
      transition: opacity 0.4s;
    }

    .tl-item.inactive {
      opacity: 0.3;
    }

    .tl-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: rgba(255,255,255,0.25);
      border: 2px solid rgba(255,255,255,0.3);
      flex-shrink: 0;
      position: absolute;
      right: -35px;
      transition: background 0.4s, border-color 0.4s;
      z-index: 3;
    }

    .tl-item.active .tl-dot {
      background: var(--green);
      border-color: var(--green);
      box-shadow: 0 0 12px var(--green);
    }

    .tl-label {
      font-family: 'Azeret Mono', monospace;
      font-size: clamp(0.7rem, 1.2vw, 0.95rem);
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: var(--white);
      text-align: right;
      transition: color 0.4s;
    }

    .tl-item.active .tl-label {
      color: var(--green);
    }

    /* RIGHT: scrolling content */
    .tl-right {
      flex: 1;
      padding: 0 64px 0 80px;
      display: flex;
      flex-direction: column;
    }

    @media (max-width:758px) {
        .tl-right {
            padding: 0 40px 0 20px;
        }
        .tl-left {
            padding: 0 40px 0 20px;
        }
    }

    .tl-panel {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .tl-panel p {
      font-size: clamp(0.8rem, 1.5vw, 1.2rem);
      line-height: 1.8;
      color: rgba(255,255,255,0.82);
      max-width: 520px;
    }

    .tl-panel ul li {
      font-size: clamp(0.8rem, 1.5vw, 1.2rem);
      line-height: 1.8;
      color: rgba(255,255,255,0.82);
      max-width: 520px;
    }

    /* Sub-panels inside panel 2 */
    .tl-subpanels {
      display: flex;
      flex-direction: column;
    }

    .tl-sub {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .tl-sub p {
      font-size: clamp(0.8rem, 1.5vw, 1.2rem);
      line-height: 1.8;
      color: rgba(255,255,255,0.82);
      max-width: 520px;
      margin-bottom: 12px;
    }

    .tl-sub-tag {
      font-family: 'Azeret Mono', monospace;
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: var(--red);
      margin-bottom: 18px;
    }

    /* ─── SECTION 4: PHOTO + TITLE BOTTOM LEFT ─────── */
    #context {
      position: relative;
      width: 100%;
      height: 100vh;
      overflow: hidden;
      background: #111 url('https://res.cloudinary.com/drwihxee8/image/upload/v1771931942/hs_4_zh4sb1.webp') center/cover no-repeat;
      display: flex;
      align-items: flex-end;
    }

    #context::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(26,26,26,0.9) 0%, transparent 100%);
    }

    .context-content {
      position: relative;
      z-index: 1;
      padding: 0 64px 72px;
      max-width: 680px;
    }

    .context-content h2 {
      font-family: 'Azeret Mono', monospace;
      text-transform: uppercase ;
      font-size: clamp(2rem, 5vw, 4rem);
      font-weight: 400;
      line-height: 1.08;
    
      margin-bottom: 20px;
      color: var(--white);
    }

    .context-content h2 em {
      font-style: normal;
      color: var(--green);
    }

    .context-content p {
      font-size: 1.05rem;
      line-height: 1.7;
      color: rgba(255,255,255,0.78);
    }

    /* ─── SECTION 5: CONTACT ─────────────────────── */
    #contact {
      position: relative;
      width: 100%;
      height: 100vh;
      overflow: hidden;
      background: #111 url('https://res.cloudinary.com/drwihxee8/image/upload/v1771932117/hs_1_bxmgbi.webp') center/cover no-repeat;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    #contact::before {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(26,26,26,0.72);
    }

    .contact-inner {
      position: relative;
      z-index: 1;
      max-width: 640px;
      padding: 48px;
      text-align: center;
    }

    .contact-inner p {
      font-size: clamp(1.05rem, 1.8vw, 1.35rem);
      line-height: 1.8;
      color: rgba(255,255,255,0.85);
    }

    .email-link {
      display: inline-block;
      margin-top: 10px;
      font-family: 'Azeret Mono', monospace;
      font-size: clamp(0.9rem, 1.5vw, 1.1rem);
      color: var(--green);
      cursor: pointer;
      border-bottom: 1px solid rgba(93,199,139,0.4);
      padding-bottom: 2px;
      transition: color 0.2s, border-color 0.2s;
      user-select: none;
    }

    .email-link:hover {
      color: var(--white);
      border-color: var(--white);
    }

    .copy-toast {
      display: inline-block;
      margin-top: 14px;
      font-family: 'Azeret Mono', monospace;
      font-size: 0.78rem;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: var(--green);
      opacity: 0;
      transform: translateY(6px);
      transition: opacity 0.3s, transform 0.3s;
      pointer-events: none;
    }

    .copy-toast.visible {
      opacity: 1;
      transform: translateY(0);
    }