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

    :root {
      --navy:   #0b1d3a;
      --blue:   #1460aa;
      --sky:    #2d9cdb;
      --amber:  #f5a623;
      --white:  #f8f9fc;
      --grey:   #e4e9f2;
      --text:   #1a2540;
      --muted:  #5a6a85;
    }

    html { scroll-behavior: smooth; }

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

    /* ── NAV ── */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      display: flex; align-items: center; justify-content: space-between;
      padding: 1rem 4vw;
      background: rgba(11,29,58,0.96);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(255,255,255,0.06);
    }

    .nav-logo {
      font-family: "Roboto", sans-serif;
      font-optical-sizing: auto;
      font-weight: 700;
      font-style: normal;
      font-variation-settings: "wdth" 100;
      font-weight: 800; font-size: 1.15rem;
      color: var(--white); letter-spacing: -0.02em;
      text-decoration: none; display: flex; align-items: center; gap: 0.55rem;
    }


    .nav-links { display: flex; align-items: center; gap: 0.25rem; list-style: none; }
    .nav-links a {
      font-size: 0.88rem; font-weight: 500; color: rgba(255,255,255,0.75);
      text-decoration: none; padding: 0.45rem 0.85rem; border-radius: 6px;
      transition: color .2s, background .2s;
    }
    .nav-links a:hover { color: #fff; background: rgba(255,255,255,0.08); }

    .nav-dropdown { position: relative; }
    .nav-dropdown:hover .dropdown-menu { opacity: 1; pointer-events: all; transform: translateY(0); }
    .dropdown-menu {
      position: absolute; top: calc(100% + 6px); left: 0;
      background: var(--navy); border: 1px solid rgba(255,255,255,0.1);
      border-radius: 10px; padding: 0.4rem; min-width: 180px;
      opacity: 0; pointer-events: none; transform: translateY(-6px);
      transition: all .2s; list-style: none;
    }
    .dropdown-menu a {
      display: block; padding: 0.5rem 0.85rem; font-size: 0.85rem;
      color: rgba(255,255,255,0.8); text-decoration: none; border-radius: 6px;
      transition: background .15s;
    }
    .dropdown-menu a:hover { background: rgba(255,255,255,0.1); color: #fff; }

    .nav-cta {
      background: var(--amber); color: var(--navy) !important;
      font-weight: 700 !important; border-radius: 8px !important;
      padding: 0.5rem 1.1rem !important;
    }
    .nav-cta:hover { background: #f0b94a !important; }

    .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
    .hamburger span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: all .3s; }

    /* ── HERO ── */
    #hero {
      min-height: 100vh;
      background: var(--navy);
      display: flex; align-items: center;
      position: relative; overflow: hidden;
      padding: 7rem 4vw 4rem;
    }
    #hero > *:not(.hero-bg-circle):not(.hero-grid-lines) { max-width: 1200px; margin-left: auto; margin-right: auto; width: 100%; }

    .hero-grid {
      display: grid; grid-template-columns: 1fr 1fr;
      align-items: center; gap: 4rem;
      max-width: 1200px; margin: 0 auto; width: 100%;
    }

    /* geometric decoration */
    .hero-bg-circle {
      position: absolute; border-radius: 50%;
      background: radial-gradient(circle, rgba(45,156,219,0.15), transparent 70%);
    }
    .hero-bg-circle.c1 { width: 600px; height: 600px; top: -100px; right: -100px; }
    .hero-bg-circle.c2 { width: 400px; height: 400px; bottom: -80px; left: -80px; background: radial-gradient(circle, rgba(245,166,35,0.1), transparent 70%); }

    .hero-grid-lines {
      position: absolute; inset: 0; pointer-events: none;
      background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
      background-size: 60px 60px;
    }

    .hero-badge {
      display: inline-flex; align-items: center; gap: 0.5rem;
      background: rgba(245,166,35,0.15); border: 1px solid rgba(245,166,35,0.4);
      color: var(--amber); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em;
      padding: 0.35rem 0.8rem; border-radius: 100px; margin-bottom: 1.5rem;
      text-transform: uppercase; animation: fadeUp .6s ease both;
    }

    .hero-title {
      font-family: "Roboto", sans-serif;
      font-optical-sizing: auto;
      font-weight: 800;
      font-style: normal;
      font-variation-settings:"wdth" 100;
      font-size: clamp(2.6rem, 5vw, 4rem);
      font-weight: 800; line-height: 1.05; letter-spacing: -0.03em;
      color: #fff; margin-bottom: 1.4rem;
      animation: fadeUp .7s .1s ease both;
    }
    .hero-title em { font-style: normal; color: var(--sky); }

    .hero-sub {
      font-size: 1.1rem; line-height: 1.7; color: rgba(255,255,255,0.65);
      max-width: 480px; margin-bottom: 2.5rem;
      animation: fadeUp .7s .2s ease both;
    }

    .hero-actions {
      display: flex; flex-wrap: wrap; gap: 0.85rem;
      animation: fadeUp .7s .3s ease both;
    }
    .btn-primary {
      background: var(--amber); color: var(--navy);
      font-weight: 700; font-size: 0.95rem;
      padding: 0.85rem 2rem; border-radius: 10px;
      text-decoration: none; transition: transform .2s, box-shadow .2s;
      box-shadow: 0 4px 24px rgba(245,166,35,0.3);
    }
    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(245,166,35,0.4); }
    .btn-outline {
      background: transparent; color: #fff;
      border: 1px solid rgba(255,255,255,0.3);
      font-weight: 500; font-size: 0.95rem;
      padding: 0.85rem 2rem; border-radius: 10px;
      text-decoration: none; transition: border-color .2s, background .2s;
    }
    .btn-outline:hover { border-color: rgba(255,255,255,0.6); background: rgba(255,255,255,0.06); }

    /* hero stats panel */
    .hero-visual {
      display: flex; flex-direction: column; gap: 1rem;
      animation: fadeUp .8s .2s ease both;
    }
    .stat-card {
      background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
      border-radius: 16px; padding: 1.4rem 1.8rem;
      backdrop-filter: blur(8px); transition: background .25s;
    }
    .stat-card:hover { background: rgba(255,255,255,0.08); }
    .stat-card .number {
      font-family: "Roboto", sans-serif;
      font-optical-sizing: auto;
      font-weight: 800;
      font-style: normal;
      font-variation-settings:"wdth" 100;
      font-size: 2.4rem;
      font-weight: 800;
      color: var(--amber);
      line-height: 1;
    }
    .stat-card .label { font-size: 0.9rem; color: rgba(255,255,255,0.6); margin-top: 0.3rem; }
    .stats-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

    /* ── SECTION SHARED ── */
    section { padding: 6rem 4vw; }
    .section-inner { max-width: 1200px; margin: 0 auto; width: 100%; }
    .section-label {
      font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em;
      text-transform: uppercase; color: var(--sky); margin-bottom: 0.75rem;
    }
    .section-title {
      font-family: "Roboto", sans-serif;
      font-optical-sizing: auto;
      font-weight: 800;
      font-style: normal;
      font-variation-settings:"wdth" 100;
      font-size: clamp(1.8rem, 3.5vw, 2.6rem);
      font-weight: 800; 
      line-height: 1.15;
      letter-spacing: -0.02em;
      color: var(--navy);
      margin-bottom: 1rem;
    }
    .section-sub {
      font-size: 1.05rem; line-height: 1.75; color: var(--muted);
      max-width: 560px;
    }
    .title-block { margin-bottom: 3.5rem; }

    /* ── ABOUT ── */
    #about { background: var(--white); }
    .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
    .about-pillars { display: flex; flex-direction: column; gap: 1.5rem; }
    .pillar {
      display: flex; gap: 1.2rem; align-items: flex-start;
      padding: 1.4rem; background: var(--grey); border-radius: 14px;
      transition: transform .2s;
    }
    .pillar:hover { transform: translateX(4px); }
    .pillar-icon {
      width: 44px; height: 44px; border-radius: 10px;
      background: var(--blue); display: flex; align-items: center;
      justify-content: center; font-size: 1.3rem; flex-shrink: 0;
    }
    .pillar-text h3 { font-family: "Roboto", sans-serif; font-size: 1rem; font-weight: 700; margin-bottom: 0.25rem; }
    .pillar-text p { font-size: 0.9rem; color: var(--muted); line-height: 1.6; }

    /* ── TEAMS ── */
    #teams { background: var(--navy); }
    #teams .section-title { color: #fff; }
    #teams .section-label { color: var(--amber); }
    #teams .section-sub { color: rgba(255,255,255,0.6); }

    .teams-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
    .teams-subheading {
      font-family: "Roboto", sans-serif; font-size: 0.78rem; font-weight: 700;
      letter-spacing: 0.12em; text-transform: uppercase;
      color: var(--amber); margin: 3rem 0 1.2rem; opacity: 0.85;
    }
    .teams-grid-ftc { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
    .team-card {
      background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
      border-radius: 18px; padding: 2rem 1.8rem;
      transition: transform .25s, background .25s, border-color .25s;
      text-decoration: none; display: block;
    }
    .team-card:hover {
      transform: translateY(-6px);
      background: rgba(255,255,255,0.09);
      border-color: var(--sky);
    }
    .team-number {
      font-family: "Roboto", sans-serif; font-size: 2.8rem; font-weight: 800;
      color: var(--amber); line-height: 1; margin-bottom: 0.5rem;
    }
    .team-name { font-family: "Roboto", sans-serif; font-size: 1.2rem; font-weight: 700; color: #fff; margin-bottom: 0.75rem; }
    .team-desc { font-size: 0.9rem; color: rgba(255,255,255,0.55); line-height: 1.65; }
    .team-link {
      display: inline-flex; align-items: center; gap: 0.4rem;
      margin-top: 1.4rem; font-size: 0.85rem; font-weight: 600;
      color: var(--sky); text-decoration: none;
    }
    .team-link:hover { color: var(--amber); }
    .team-link::after { content: '→'; transition: transform .2s; }
    .team-link:hover::after { transform: translateX(4px); }

    /* ── PROGRAMS ── */
    #programs { background: var(--white); }
    .programs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
    .program-card {
      border: 1px solid var(--grey); border-radius: 16px;
      padding: 2rem; transition: border-color .2s, box-shadow .2s;
    }
    .program-card:hover { border-color: var(--sky); box-shadow: 0 8px 32px rgba(20,96,170,0.08); }
    .program-icon { font-size: 2rem; margin-bottom: 1rem; }
    .program-card h3 { font-family: "Roboto", sans-serif; font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
    .program-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.65; }

    /* ── DONATE ── */
    #donate {
      background: linear-gradient(135deg, var(--blue) 0%, var(--navy) 100%);
      text-align: center;
    }
    #donate .section-title { color: #fff; }
    #donate .section-label { color: var(--amber); }
    #donate .section-sub { color: rgba(255,255,255,0.7); margin: 0 auto 2.5rem; }
    .donate-tiers { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; margin-bottom: 2.5rem; }
    .tier-btn {
      background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.25);
      color: #fff; padding: 0.7rem 1.6rem; border-radius: 100px;
      font-weight: 600; cursor: pointer; transition: all .2s; font-size: 0.95rem;
    }
    .tier-btn:hover, .tier-btn.active {
      background: var(--amber); border-color: var(--amber); color: var(--navy);
    }
    .donate-cta { display: inline-block; }

    /* ── CONTACT ── */
    #contact { background: var(--grey); }
    .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
    .contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
    .contact-item { display: flex; gap: 1rem; align-items: flex-start; }
    .contact-icon {
      width: 40px; height: 40px; border-radius: 10px;
      background: var(--blue); display: flex; align-items: center;
      justify-content: center; font-size: 1.1rem; flex-shrink: 0; color: #fff;
    }
    .contact-item h4 { font-family: "Roboto", sans-serif; font-weight: 700; margin-bottom: 0.2rem; }
    .contact-item p { font-size: 0.9rem; color: var(--muted); }
    .contact-item a { color: var(--blue); text-decoration: none; }
    .contact-item a:hover { text-decoration: underline; }

    .contact-form { display: flex; flex-direction: column; gap: 1rem; }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
    .form-group { display: flex; flex-direction: column; gap: 0.4rem; }
    .form-group label { font-size: 0.85rem; font-weight: 600; color: var(--text); }
    .form-group input, .form-group textarea, .form-group select {
      border: 1px solid #d0d8e8; border-radius: 10px;
      padding: 0.75rem 1rem; font-family: "DM Sans", sans-serif;
      font-size: 0.92rem; color: var(--text); background: #fff;
      transition: border-color .2s; outline: none; resize: vertical;
    }
    .form-group input:focus, .form-group textarea:focus {
      border-color: var(--sky); box-shadow: 0 0 0 3px rgba(45,156,219,0.1);
    }
    .submit-btn {
      background: var(--blue); color: #fff;
      font-family: "DM Sans", sans-serif; font-weight: 700;
      font-size: 0.95rem; border: none; cursor: pointer;
      padding: 0.9rem 2rem; border-radius: 10px;
      transition: background .2s; margin-top: 0.5rem;
    }
    .submit-btn:hover { background: #1050a0; }

    /* ── FOOTER ── */
    footer {
      background: var(--navy); color: rgba(255,255,255,0.5);
      padding: 3rem 4vw; text-align: center;
    }
    .footer-logo {
      font-family: "Roboto", sans-serif; font-weight: 800; font-size: 1.1rem;
      color: #fff; margin-bottom: 0.5rem;
    }
    .footer-logo span { color: var(--amber); }
    footer p { font-size: 0.85rem; margin-top: 0.3rem; }
    .footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem; margin: 1.5rem 0; }
    .footer-links a { font-size: 0.85rem; color: rgba(255,255,255,0.5); text-decoration: none; }
    .footer-links a:hover { color: #fff; }

    /* ── ANIMATIONS ── */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(20px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    .reveal {
      opacity: 0; transform: translateY(24px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.visible { opacity: 1; transform: translateY(0); }

    /* ── MOBILE ── */
    @media (max-width: 900px) {
      .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
      .hero-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
      .stat-card { padding: 1rem 1.2rem; }
      .stat-card .number { font-size: 1.8rem; }
      .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
      .teams-grid, .teams-grid-ftc { grid-template-columns: 1fr; }
      .programs-grid { grid-template-columns: 1fr; }
      .form-row { grid-template-columns: 1fr; }
    }

    @media (max-width: 700px) {
      .nav-links { display: none; }
      .nav-links.open {
        display: flex; flex-direction: column;
        position: fixed; top: 60px; left: 0; right: 0;
        background: var(--navy); padding: 1.5rem;
        border-bottom: 1px solid rgba(255,255,255,0.1);
      }
      .hamburger { display: flex; }
      .dropdown-menu { position: static; opacity: 1; pointer-events: all; transform: none; background: rgba(255,255,255,0.05); }
      .stats-row { grid-template-columns: 1fr 1fr; }
    }