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

  :root {
    --navy: #0e2d5e;
    --blue: #1a5cb8;
    --blue-light: #e6f1fb;
    --blue-mid: #378add;
    --gold: #c8a84b;
    --gold-light: #fdf3dc;
    --white: #ffffff;
    --off-white: #f7f8fa;
    --gray-100: #f0f2f5;
    --gray-200: #e2e6ec;
    --gray-300: #c8cdd6;
    --gray-400: #9aa3b0;
    --gray-600: #5a6478;
    --gray-900: #1a1f2e;
    --green: #1d9e75;
    --green-light: #e1f5ee;
    --amber: #ba7517;
    --amber-light: #faeeda;
    --coral: #993c1d;
    --coral-light: #faece7;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
  }

  html { scroll-behavior: smooth; }

  body {
    font-family: 'DM Sans', sans-serif;
    background: var(--white);
    color: var(--gray-900);
    line-height: 1.6;
    font-size: 15px;
    overflow-x: hidden;
  }

  /* ═══ ANIMATIONS ═══ */
  @keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  @keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
  }
  @keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to   { opacity: 1; transform: translateX(0); }
  }
  @keyframes slideInRight {
    from { opacity: 0; transform: translateX(40px); }
    to   { opacity: 1; transform: translateX(0); }
  }
  @keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to   { opacity: 1; transform: scale(1); }
  }
  @keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
  }
  @keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
  }
  @keyframes checkmark {
    0%   { stroke-dashoffset: 24; }
    100% { stroke-dashoffset: 0; }
  }

  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
  }
  .reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
  }
  .reveal-scale {
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
  }

  /* Stagger helpers */
  .reveal:nth-child(1) { transition-delay: 0.05s; }
  .reveal:nth-child(2) { transition-delay: 0.1s; }
  .reveal:nth-child(3) { transition-delay: 0.15s; }
  .reveal:nth-child(4) { transition-delay: 0.2s; }
  .reveal:nth-child(5) { transition-delay: 0.25s; }
  .reveal:nth-child(6) { transition-delay: 0.3s; }

  /* ═══ NAV ═══ */
  .nav {
    position: sticky; top: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 2.5rem; height: 64px;
    background: rgba(255,255,255,0.96);
    border-bottom: 1px solid var(--gray-200);
    backdrop-filter: blur(12px);
    transition: box-shadow 0.3s ease, background 0.3s ease;
  }
  .nav.scrolled {
    box-shadow: 0 2px 20px rgba(14,45,94,0.08);
  }
  .nav-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
  .nav-logo {
    width: 38px; height: 38px; border-radius: 50%;
    background: var(--navy);
    display: flex; align-items: center; justify-content: center;
    color: var(--white); font-size: 11px; font-weight: 600; letter-spacing: 0.02em;
    flex-shrink: 0;
    transition: transform 0.2s;
  }
  .nav-logo:hover { transform: rotate(10deg); }
  .nav-name { line-height: 1.25; }
  .nav-name strong { display: block; font-size: 14px; font-weight: 600; color: var(--gray-900); }
  .nav-name span { font-size: 11px; color: var(--gray-400); font-weight: 400; }
  .nav-links { display: flex; gap: 2rem; align-items: center; }
  .nav-links a {
    font-size: 13px; color: var(--gray-600); text-decoration: none; font-weight: 500;
    transition: color 0.15s;
    position: relative;
    padding: 4px 0;
  }
  .nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 2px;
    background: var(--blue);
    transition: width 0.25s ease;
    border-radius: 2px;
  }
  .nav-links a:hover { color: var(--blue); }
  .nav-links a:hover::after { width: 100%; }
  .nav-cta {
    background: var(--blue); color: var(--white);
    font-size: 13px; font-weight: 600; padding: 9px 20px;
    border-radius: var(--radius-md); border: none; cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
    min-height: 40px;
  }
  .nav-cta:hover { background: var(--navy); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(26,92,184,0.3); }

  /* Hamburger */
  .hamburger {
    display: none;
    flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer;
    padding: 6px; z-index: 110;
  }
  .hamburger span {
    width: 22px; height: 2px;
    background: var(--gray-900);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
    transform-origin: center;
  }
  .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* ═══ HERO ═══ */
  .hero {
    background: var(--navy);
    padding: 5rem 2.5rem 4rem;
    display: flex; align-items: center; gap: 4rem;
    min-height: 480px; flex-wrap: wrap;
    position: relative; overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute; top: -80px; right: -80px;
    width: 400px; height: 400px;
    border-radius: 50%;
    background: rgba(26, 92, 184, 0.18);
    pointer-events: none;
  }
  .hero::after {
    content: '';
    position: absolute; bottom: -60px; left: 30%;
    width: 280px; height: 280px;
    border-radius: 50%;
    background: rgba(200, 168, 75, 0.08);
    pointer-events: none;
  }
  .hero-text { flex: 1; min-width: 280px; position: relative; z-index: 1; }
  .hero-badge {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(200,168,75,0.15);
    border: 1px solid rgba(200,168,75,0.35);
    border-radius: 100px;
    font-size: 12px; color: var(--gold); font-weight: 500;
    padding: 5px 14px; margin-bottom: 1.5rem;
    animation: fadeInUp 0.6s ease 0.1s both;
  }
  .hero-title {
    font-family: 'DM Serif Display', serif;
    font-size: 42px; line-height: 1.15;
    color: var(--white); margin-bottom: 1.25rem;
    animation: fadeInUp 0.6s ease 0.25s both;
  }
  .hero-title em { color: #7fb8ff; font-style: italic; }
  .hero-sub {
    font-size: 15px; color: #a8bfd8; line-height: 1.75; margin-bottom: 2rem; max-width: 480px;
    animation: fadeInUp 0.6s ease 0.4s both;
  }
  .hero-btns { display: flex; gap: 12px; flex-wrap: wrap; animation: fadeInUp 0.6s ease 0.55s both; }
  .btn-hero-primary {
    background: var(--white); color: var(--navy);
    font-size: 14px; font-weight: 600; padding: 12px 26px;
    border-radius: var(--radius-md); border: none; cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    transition: opacity 0.15s, transform 0.15s, box-shadow 0.15s;
    min-height: 44px;
  }
  .btn-hero-primary:hover { opacity: 0.9; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.15); }
  .btn-hero-outline {
    background: transparent; color: var(--white);
    font-size: 14px; font-weight: 500; padding: 12px 26px;
    border-radius: var(--radius-md); border: 1px solid rgba(255,255,255,0.3);
    cursor: pointer; font-family: 'DM Sans', sans-serif;
    transition: border-color 0.15s, transform 0.15s, background 0.15s;
    min-height: 44px;
  }
  .btn-hero-outline:hover { border-color: rgba(255,255,255,0.6); background: rgba(255,255,255,0.08); transform: translateY(-2px); }
  .hero-stats { display: flex; gap: 3rem; position: relative; z-index: 1; animation: fadeInUp 0.6s ease 0.65s both; }
  .stat { text-align: center; }
  .stat-num {
    font-family: 'DM Serif Display', serif; font-size: 36px; color: #7fb8ff;
    transition: transform 0.3s;
  }
  .stat:hover .stat-num { transform: scale(1.1); }
  .stat-lbl { font-size: 12px; color: #7a9bbf; margin-top: 2px; }

  /* ═══ SECTIONS ═══ */
  .section { padding: 4rem 2.5rem; }
  .section-alt { background: var(--off-white); }
  .section-header { margin-bottom: 2.5rem; }
  .eyebrow { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue); margin-bottom: 8px; }
  .section-title { font-family: 'DM Serif Display', serif; font-size: 32px; color: var(--gray-900); line-height: 1.2; }
  .section-sub { font-size: 14px; color: var(--gray-600); margin-top: 8px; max-width: 560px; }

  /* ═══ PILLARS ═══ */
  .pillars-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
  .pillar-card {
    background: var(--white); border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg); padding: 1.5rem;
    transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
    cursor: default;
  }
  .pillar-card:hover { border-color: var(--blue-mid); transform: translateY(-4px); box-shadow: 0 8px 24px rgba(14,45,94,0.1); }
  .pillar-icon {
    width: 44px; height: 44px; border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; margin-bottom: 14px;
    transition: transform 0.3s;
  }
  .pillar-card:hover .pillar-icon { transform: scale(1.15) rotate(-5deg); }
  .pillar-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
  .pillar-card p { font-size: 13px; color: var(--gray-600); line-height: 1.65; }

  /* ═══ PROJECTS / EVENTS ═══ */
  .projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
  .project-card, .event-card {
    border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
    overflow: hidden; background: var(--white);
    transition: transform 0.25s, box-shadow 0.25s;
    display: flex; flex-direction: column;
  }
  .project-card:hover, .event-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(14,45,94,0.1); }
  .project-top, .event-top {
    padding: 1.25rem; color: #fff; display: flex; justify-content: space-between; align-items: flex-start;
    transition: filter 0.25s;
  }
  .project-card:hover .project-top, .event-card:hover .event-top { filter: brightness(1.08); }
  .project-date-pill, .event-date-pill { font-size: 11px; background: rgba(255,255,255,0.18); padding: 4px 10px; border-radius: 100px; font-weight: 600; }
  .project-tag, .event-tag { font-size: 11px; color: rgba(255,255,255,0.65); margin-top: 6px; }
  .project-body, .event-body { padding: 1.25rem; flex: 1; }
  .project-body h3, .event-body h3 { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
  .project-body p, .event-body p { font-size: 13px; color: var(--gray-600); line-height: 1.55; }
  .project-foot, .event-foot { padding: 0 1.25rem 1.25rem; display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--gray-400); }

  /* ═══ GALLERY ═══ */
  .gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
  .gallery-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--gray-100);
    position: relative;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
  }
  .gallery-item:hover { transform: scale(1.03); box-shadow: 0 8px 24px rgba(14,45,94,0.15); }
  .gallery-item img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.4s;
  }
  .gallery-item:hover img { transform: scale(1.08); }
  .gallery-placeholder {
    width: 100%; height: 100%;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--blue-light), var(--gray-100));
    color: var(--blue); gap: 6px;
    font-size: 12px; font-weight: 500;
  }
  .gallery-placeholder svg { opacity: 0.5; }

  /* ═══ UPCOMING EVENTS ═══ */
  .events-list { display: flex; flex-direction: column; gap: 14px; }
  .upcoming-item {
    display: flex; align-items: center; gap: 18px;
    background: var(--white); border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg); padding: 1.25rem;
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  }
  .upcoming-item:hover { border-color: var(--blue-mid); transform: translateX(4px); box-shadow: 0 4px 16px rgba(14,45,94,0.07); }
  .upcoming-date {
    width: 56px; height: 56px; border-radius: var(--radius-md);
    background: var(--blue-light);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    flex-shrink: 0;
  }
  .upcoming-date .day { font-size: 20px; font-weight: 700; color: var(--blue); line-height: 1; }
  .upcoming-date .month { font-size: 10px; font-weight: 600; color: var(--blue); text-transform: uppercase; letter-spacing: 0.06em; }
  .upcoming-info h4 { font-size: 14px; font-weight: 600; margin-bottom: 3px; }
  .upcoming-info p { font-size: 13px; color: var(--gray-400); }
  .upcoming-tag {
    font-size: 11px; padding: 3px 10px; border-radius: 100px; font-weight: 600;
    background: var(--blue-light); color: var(--blue);
  }

  /* ═══ ABOUT STRIP ═══ */
  .about-strip {
    background: var(--navy); color: var(--white);
    padding: 4rem 2.5rem; display: flex; gap: 4rem; flex-wrap: wrap; align-items: center;
  }
  .about-text { flex: 1.4; min-width: 260px; }
  .about-text h2 { font-family: 'DM Serif Display', serif; font-size: 30px; margin-bottom: 1rem; }
  .about-text p { font-size: 14px; color: #a8bfd8; line-height: 1.8; }
  .about-quote { flex: 1; min-width: 220px; border-left: 3px solid var(--gold); padding-left: 1.5rem; }
  .about-quote p { font-family: 'DM Serif Display', serif; font-size: 18px; font-style: italic; color: #cfe0ff; line-height: 1.6; }
  .about-quote cite { display: block; font-size: 12px; color: var(--gold); margin-top: 10px; font-style: normal; font-family: 'DM Sans', sans-serif; letter-spacing: 0.05em; }

  /* ═══ BOARD ═══ */
  .board-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; }
  .board-card {
    border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
    padding: 1.5rem; text-align: center; background: var(--white);
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  }
  .board-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(14,45,94,0.08); border-color: var(--gray-300); }
  .avatar {
    width: 56px; height: 56px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 600; margin: 0 auto 12px;
    transition: transform 0.3s;
  }
  .board-card:hover .avatar { transform: scale(1.12); }
  .board-card h4 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
  .board-card p { font-size: 12px; color: var(--gray-400); }

  /* ═══ JOIN BANNER ═══ */
  .join-banner {
    background: var(--blue-light); border: 1px solid #b5d4f4;
    border-radius: var(--radius-xl); margin: 0 2.5rem 4rem;
    padding: 3rem; display: flex; align-items: center;
    justify-content: space-between; gap: 2rem; flex-wrap: wrap;
    animation: fadeInUp 0.6s ease both;
  }
  .join-text h2 { font-family: 'DM Serif Display', serif; font-size: 26px; margin-bottom: 8px; color: var(--navy); }
  .join-text p { font-size: 14px; color: var(--gray-600); }
  .join-actions { display: flex; gap: 12px; flex-wrap: wrap; }
  .btn-join {
    background: var(--blue); color: var(--white);
    font-size: 14px; font-weight: 600; padding: 12px 26px;
    border-radius: var(--radius-md); border: none; cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
    min-height: 44px;
  }
  .btn-join:hover { background: var(--navy); transform: translateY(-2px); box-shadow: 0 6px 16px rgba(26,92,184,0.3); }
  .btn-join-ghost {
    background: transparent; color: var(--navy);
    font-size: 14px; font-weight: 500; padding: 12px 26px;
    border-radius: var(--radius-md); border: 1px solid #b5d4f4;
    cursor: pointer; font-family: 'DM Sans', sans-serif;
    transition: border-color 0.15s, transform 0.15s;
    min-height: 44px;
  }
  .btn-join-ghost:hover { border-color: var(--blue); transform: translateY(-2px); }

  /* ═══ CONTACT SECTION ═══ */
  .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
  .contact-info-item { display: flex; gap: 14px; margin-bottom: 1.5rem; }
  .contact-icon {
    width: 42px; height: 42px; border-radius: var(--radius-md);
    background: var(--blue-light);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    color: var(--blue);
  }
  .contact-info-item h4 { font-size: 13px; font-weight: 600; margin-bottom: 2px; }
  .contact-info-item p { font-size: 13px; color: var(--gray-600); }
  .contact-social { display: flex; gap: 12px; margin-top: 1rem; }
  .social-btn {
    width: 40px; height: 40px; border-radius: 50%;
    background: var(--gray-100); border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s, transform 0.2s;
    color: var(--gray-600);
  }
  .social-btn:hover { background: var(--blue); color: var(--white); transform: translateY(-3px); }
  .map-placeholder {
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--blue-light) 0%, var(--gray-100) 100%);
    height: 260px; display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    color: var(--blue); gap: 8px; border: 1px solid var(--gray-200);
  }
  .map-placeholder svg { opacity: 0.5; }

  /* ═══ FOOTER ═══ */
  .footer {
    border-top: 1px solid var(--gray-200);
    padding: 2rem 2.5rem;
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  }
  .footer-brand { display: flex; align-items: center; gap: 10px; }
  .footer p { font-size: 13px; color: var(--gray-400); }
  .footer-links { display: flex; gap: 1.5rem; }
  .footer-links a { font-size: 13px; color: var(--gray-400); text-decoration: none; transition: color 0.15s; }
  .footer-links a:hover { color: var(--blue); }

  /* ═══ OFFLINE TOAST ═══ */
  .toast {
    position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(120px);
    background: var(--gray-900); color: #fff;
    padding: 12px 24px; border-radius: var(--radius-md);
    font-size: 13px; font-weight: 500;
    z-index: 999; opacity: 0;
    transition: transform 0.4s ease, opacity 0.4s ease;
    pointer-events: none;
  }
  .toast.show { transform: translateX(-50%) translateY(0); opacity: 1; pointer-events: auto; }

  /* ═══ FORM PAGE ═══ */
  .form-page { display: none; }
  .form-page.active { display: block; animation: fadeIn 0.35s ease; }
  .home-page.hidden { display: none; }

  .form-wrap { max-width: 680px; margin: 0 auto; padding: 3rem 2rem; }
  .form-card {
    background: var(--white); border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl); overflow: hidden;
    box-shadow: 0 4px 24px rgba(14,45,94,0.06);
  }
  .form-hdr { background: var(--navy); padding: 1.75rem 2rem; color: var(--white); }
  .form-hdr-badge {
    display: inline-block; background: rgba(200,168,75,0.2);
    border: 1px solid rgba(200,168,75,0.35);
    border-radius: 100px; font-size: 11px; color: var(--gold);
    padding: 4px 12px; margin-bottom: 10px;
  }
  .form-hdr h1 { font-family: 'DM Serif Display', serif; font-size: 22px; margin-bottom: 4px; }
  .form-hdr p { font-size: 13px; color: #a8bfd8; }

  .steps-bar { display: flex; align-items: center; padding: 1.25rem 2rem; border-bottom: 1px solid var(--gray-200); }
  .step { display: flex; align-items: center; gap: 8px; flex: 1; }
  .step-circle {
    width: 28px; height: 28px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 600; flex-shrink: 0;
    border: 1px solid var(--gray-200); color: var(--gray-400); background: var(--white);
    transition: all 0.3s;
  }
  .step.active .step-circle {
    background: var(--blue); color: var(--white); border-color: var(--blue);
    box-shadow: 0 0 0 4px rgba(26,92,184,0.15);
    animation: pulse 1.5s ease infinite;
  }
  .step.done .step-circle { background: var(--green-light); color: var(--green); border-color: var(--green); }
  .step-lbl { font-size: 12px; color: var(--gray-400); font-weight: 500; white-space: nowrap; }
  .step.active .step-lbl { color: var(--gray-900); }
  .step-line { flex: 1; height: 1px; background: var(--gray-200); margin: 0 8px; }
  .step.done + .step-line { background: var(--green); }

  .form-body { padding: 2rem; animation: fadeIn 0.3s ease; }
  .form-section-label {
    font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--blue); margin-bottom: 1.25rem;
    padding-bottom: 8px; border-bottom: 1px solid var(--gray-200);
  }
  .f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 1rem; }
  .f-group { margin-bottom: 1rem; }
  .f-label { display: block; font-size: 13px; color: var(--gray-600); margin-bottom: 6px; font-weight: 500; }
  .f-label .req { color: #e24b4a; margin-left: 2px; }
  .f-input, .f-select, .f-textarea {
    width: 100%; font-size: 14px; padding: 9px 13px;
    border-radius: var(--radius-md); border: 1px solid var(--gray-200);
    background: var(--white); color: var(--gray-900);
    font-family: 'DM Sans', sans-serif;
    transition: border-color 0.15s, box-shadow 0.15s;
    outline: none;
    min-height: 44px;
  }
  .f-input:focus, .f-select:focus, .f-textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(26,92,184,0.1);
  }
  .f-input.err, .f-select.err { border-color: #e24b4a; box-shadow: 0 0 0 3px rgba(226,75,74,0.1); }
  .f-textarea { resize: vertical; min-height: 80px; }
  .f-err { font-size: 12px; color: #a32d2d; margin-top: 4px; display: none; }
  .f-err.show { display: block; animation: fadeInUp 0.25s ease; }
  .f-hint { font-size: 12px; color: var(--gray-400); margin-top: 4px; display: flex; align-items: center; gap: 5px; }

  .wa-wrap { display: flex; }
  .wa-prefix {
    display: flex; align-items: center; gap: 6px;
    padding: 0 12px; background: var(--gray-100);
    border: 1px solid var(--gray-200); border-right: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    font-size: 13px; color: var(--gray-600); white-space: nowrap;
    min-height: 44px; box-sizing: border-box;
  }
  .wa-input {
    border-radius: 0 var(--radius-md) var(--radius-md) 0 !important;
    flex: 1;
  }
  .wa-svg { width: 16px; height: 16px; fill: #25d366; flex-shrink: 0; }

  .cb-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .cb-item {
    display: flex; align-items: center; gap: 9px;
    padding: 11px 13px; border: 1px solid var(--gray-200);
    border-radius: var(--radius-md); cursor: pointer;
    font-size: 13px; color: var(--gray-900);
    transition: border-color 0.15s, background 0.15s;
    font-family: 'DM Sans', sans-serif;
    min-height: 44px;
  }
  .cb-item input[type=checkbox] { width: 16px; height: 16px; flex-shrink: 0; cursor: pointer; accent-color: var(--blue); }
  .cb-item.sel { border-color: var(--blue); background: var(--blue-light); color: #0c447c; }
  .cb-item:hover:not(.sel) { border-color: var(--gray-400); }
  .cb-item { transition: transform 0.15s; }
  .cb-item:active { transform: scale(0.97); }

  .form-footer {
    padding: 1.25rem 2rem; border-top: 1px solid var(--gray-200);
    display: flex; align-items: center; justify-content: space-between;
  }
  .f-btn-back {
    background: transparent; color: var(--gray-600); font-size: 13px;
    padding: 10px 18px; border-radius: var(--radius-md);
    border: 1px solid var(--gray-200); cursor: pointer;
    font-family: 'DM Sans', sans-serif; font-weight: 500;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
    min-height: 44px;
  }
  .f-btn-back:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-light); }
  .f-btn-next {
    background: var(--blue); color: var(--white); font-size: 13px; font-weight: 600;
    padding: 10px 22px; border-radius: var(--radius-md); border: none; cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
    min-height: 44px;
  }
  .f-btn-next:hover { background: var(--navy); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(26,92,184,0.3); }
  .f-btn-next:active { transform: translateY(0); }
  .f-progress { font-size: 12px; color: var(--gray-400); }

  .review-sec { margin-bottom: 1.5rem; }
  .review-lbl { font-size: 12px; font-weight: 600; color: var(--gray-400); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.06em; }
  .review-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--gray-100); font-size: 13px; }
  .review-row:last-child { border-bottom: none; }
  .review-key { color: var(--gray-600); }
  .review-val { color: var(--gray-900); font-weight: 600; text-align: right; max-width: 60%; }
  .consent-note {
    background: var(--off-white); border-radius: var(--radius-md);
    padding: 12px 16px; font-size: 13px; color: var(--gray-600); line-height: 1.65;
    border-left: 3px solid var(--blue);
  }

  .success-screen { text-align: center; padding: 3rem 2rem; animation: scaleIn 0.5s ease; }
  .success-icon {
    width: 64px; height: 64px; border-radius: 50%;
    background: var(--green-light); display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.25rem; color: var(--green); font-size: 26px;
    animation: scaleIn 0.5s ease 0.2s both;
  }
  .success-screen h2 { font-family: 'DM Serif Display', serif; font-size: 24px; margin-bottom: 8px; }
  .success-screen p { font-size: 14px; color: var(--gray-600); line-height: 1.75; max-width: 380px; margin: 0 auto 1.5rem; }
  .ref-box {
    display: inline-block; background: var(--gray-100); border: 1px solid var(--gray-200);
    border-radius: var(--radius-md); padding: 8px 20px;
    font-size: 13px; color: var(--gray-600); margin-bottom: 1.75rem;
  }
  .ref-box strong { color: var(--gray-900); }
  .btn-back-home {
    background: var(--navy); color: var(--white);
    font-size: 14px; font-weight: 600; padding: 12px 26px;
    border-radius: var(--radius-md); border: none; cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    transition: transform 0.15s, box-shadow 0.15s;
    min-height: 44px;
  }
  .btn-back-home:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(14,45,94,0.3); }

  .inline-link { background: transparent; border: none; color: var(--blue); font: inherit; font-weight: 600; cursor: pointer; padding: 0; text-decoration: underline; }
  .project-foot span { font-size: 12px; color: var(--gray-400); }
  .featured-project { box-shadow: 0 10px 28px rgba(14,45,94,0.08); }
  .add-project-card { border-style: dashed; }
  .form-page.project-mode .form-hdr { background: linear-gradient(135deg, var(--navy), var(--blue)); }
  .upload-box { border: 1.5px dashed var(--gray-300); border-radius: var(--radius-lg); padding: 1.25rem; background: var(--off-white); transition: border-color 0.2s; }
  .upload-box:hover { border-color: var(--blue); }
  .upload-box input { margin-top: 10px; }
  .impact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 1rem; }
  .mini-stat-input .f-label { font-size: 12px; }
  .toolbar-actions { display:flex;gap:10px;flex-wrap:wrap;margin-top:1rem; }
  .btn-small {
    border:1px solid rgba(255,255,255,.4); color:#fff; background:transparent;
    border-radius:var(--radius-md); padding:9px 16px;
    font-family:'DM Sans',sans-serif; cursor:pointer; font-size:12px; font-weight:500;
    transition: background 0.15s, borderColor 0.15s;
    min-height: 36px;
  }
  .btn-small:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.7); }

  /* ═══ RESPONSIVE ═══ */

  /* Small phones */
  @media (max-width: 480px) {
    .nav { padding: 0 1rem; height: 56px; }
    .nav-brand .nav-name { display: none; }
    .hero { padding: 2.5rem 1.25rem; gap: 2rem; min-height: auto; }
    .hero-title { font-size: 26px; }
    .hero-sub { font-size: 13px; }
    .hero-stats { gap: 1.25rem; }
    .stat-num { font-size: 26px; }
    .stat-lbl { font-size: 11px; }
    .section { padding: 2.5rem 1.25rem; }
    .section-title { font-size: 24px; }
    .pillars-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .projects-grid { grid-template-columns: 1fr; }
    .board-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .board-card { padding: 1rem; }
    .join-banner { margin: 0 1.25rem 2rem; padding: 1.5rem; }
    .join-text h2 { font-size: 20px; }
    .footer { padding: 1.5rem 1.25rem; flex-direction: column; align-items: flex-start; }
    .footer-links { gap: 1rem; flex-wrap: wrap; }
    .form-wrap { padding: 1rem 0.75rem; }
    .f-row { grid-template-columns: 1fr; }
    .steps-bar { padding: 1rem; }
    .step-lbl { display: none; }
    .cb-grid { grid-template-columns: 1fr; }
    .impact-grid { grid-template-columns: 1fr; }
    .form-body { padding: 1.25rem; }
    .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
    .gallery-grid { grid-template-columns: 1fr 1fr; }
    .about-strip { padding: 2.5rem 1.25rem; gap: 2rem; }
    .about-text h2 { font-size: 24px; }
  }

  /* Tablets */
  @media (min-width: 481px) and (max-width: 768px) {
    .nav { padding: 0 1.5rem; }
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .hero { padding: 3.5rem 2rem; gap: 2rem; }
    .hero-title { font-size: 32px; }
    .section { padding: 3rem 1.5rem; }
    .pillars-grid { grid-template-columns: 1fr 1fr; }
    .projects-grid { grid-template-columns: 1fr 1fr; }
    .board-grid { grid-template-columns: repeat(2, 1fr); }
    .join-banner { margin: 0 1.5rem 3rem; padding: 2rem; }
    .f-row { grid-template-columns: 1fr 1fr; }
    .cb-grid { grid-template-columns: 1fr 1fr; }
    .impact-grid { grid-template-columns: repeat(3, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  }

  /* Desktop */
  @media (min-width: 769px) {
    .nav-links { display: flex; }
    .hamburger { display: none; }
  }

  /* Large screens */
  @media (min-width: 1200px) {
    .section { padding: 5rem 4rem; }
    .hero { padding: 6rem 4rem 5rem; }
    .hero-title { font-size: 48px; }
    .join-banner { margin: 0 4rem 5rem; }
    .footer { padding: 2.5rem 4rem; }
  }

  /* ═══ MOBILE NAV OVERLAY ═══ */
  .mobile-nav-overlay {
    display: none;
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    z-index: 95;
  }
  .mobile-nav-overlay.open { display: flex; flex-direction: column; }
  .mobile-nav-spacer { height: 56px; flex-shrink: 0; background: transparent; }
  .mobile-nav-content {
    background: var(--white);
    padding: 1rem;
    flex: 1;
    overflow-y: auto;
    animation: slideInLeft 0.35s ease;
  }
  .mobile-nav-content a {
    display: block;
    padding: 14px 12px;
    font-size: 15px;
    color: var(--gray-900);
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: background 0.15s;
  }
  .mobile-nav-content a:hover { background: var(--gray-100); }
  .mobile-nav-content .mobile-cta {
    display: block; width: 100%; text-align: center;
    background: var(--blue); color: var(--white);
    margin-top: 12px;
    font-size: 14px; font-weight: 600; padding: 12px 20px;
    border-radius: var(--radius-md); border: none; cursor: pointer;
    font-family: 'DM Sans', sans-serif;
  }

  /* ═══ BACK TO TOP ═══ */
  .back-to-top {
    position: fixed; bottom: 28px; right: 28px;
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--blue); color: var(--white);
    border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 16px rgba(26,92,184,0.3);
    opacity: 0; transform: translateY(20px); pointer-events: none;
    transition: opacity 0.3s, transform 0.3s, background 0.15s;
    z-index: 80;
  }
  .back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .back-to-top:hover { background: var(--navy); transform: translateY(-3px); }

  .page-hero{background:var(--navy);padding:4rem 2.5rem 3rem}
  .page-hero-inner{max-width:680px}
  .page-hero .page-title{font-family:DM Serif Display,serif;font-size:36px;color:var(--white);margin-bottom:1rem}
  .page-hero .page-sub{font-size:15px;color:#a8bfd8;line-height:1.75}
  .page-hero .hero-badge{margin-bottom:1.25rem}
  @media(max-width:480px){.page-hero{padding:2.5rem 1.25rem 2rem}.page-hero .page-title{font-size:26px}}
  @media(min-width:481px) and (max-width:768px){.page-hero{padding:3rem 2rem 2.5rem}.page-hero .page-title{font-size:30px}}