/* =============================================
   Sheikh Swaib Semakula Family Census Website
   Styles — Islamic Heritage Design with Form System
   ============================================= */

:root {
  --green-dark: #1a5632;
  --green: #1e6b3e;
  --green-light: #2a8a52;
  --gold: #c9a84c;
  --gold-light: #e0c56d;
  --white: #ffffff;
  --off-white: #f8f7f4;
  --cream: #faf8f2;
  --text-dark: #1a1a1a;
  --text-body: #333333;
  --text-muted: #666666;
  --border-light: #e0ddd5;
  --border-focus: #2a8a52;
  --error: #c0392b;
  --error-bg: #fdf0ef;
  --success: #1e6b3e;
  --success-bg: #f0f8f0;
  --warning-bg: #fff8e1;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --radius: 8px;
  --radius-lg: 12px;
  --transition: 0.3s ease;
  --max-width: 1100px;
  --nav-height: 64px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width:100%; display:block; }
a { color:var(--green); text-decoration:none; transition:color var(--transition); }
a:hover { color:var(--gold); }
ul { list-style:none; }

.container {
  width:100%; max-width:var(--max-width);
  margin:0 auto; padding:0 20px;
}

/* ========== NAVIGATION ========== */
#navbar {
  position:fixed; top:0; left:0; width:100%;
  height:var(--nav-height); background:var(--green-dark);
  z-index:1000; box-shadow:var(--shadow-md);
}
.nav-container {
  max-width:var(--max-width); margin:0 auto; padding:0 20px;
  display:flex; align-items:center; justify-content:space-between; height:100%;
}
.nav-logo {
  display:flex; align-items:center; gap:8px;
  color:var(--gold-light); font-size:1.15rem; font-weight:700;
  text-decoration:none; white-space:nowrap;
}
.nav-logo:hover { color:var(--white); }
.logo-icon { font-size:1.3rem; color:var(--gold); }
.nav-menu { display:flex; align-items:center; gap:4px; }
.nav-link {
  color:rgba(255,255,255,0.85); padding:8px 12px;
  font-size:0.9rem; font-weight:500; border-radius:4px;
  transition:all var(--transition); white-space:nowrap;
}
.nav-link:hover, .nav-link.active {
  color:var(--white); background:rgba(255,255,255,0.12);
}

/* Hamburger */
.nav-toggle { display:none; background:none; border:none; cursor:pointer; padding:8px; }
.hamburger {
  display:block; width:24px; height:2px; background:var(--white);
  position:relative; transition:all var(--transition);
}
.hamburger::before, .hamburger::after {
  content:''; position:absolute; width:24px; height:2px;
  background:var(--white); transition:all var(--transition);
}
.hamburger::before { top:-7px; }
.hamburger::after { top:7px; }
.nav-toggle.open .hamburger { background:transparent; }
.nav-toggle.open .hamburger::before { top:0; transform:rotate(45deg); }
.nav-toggle.open .hamburger::after { top:0; transform:rotate(-45deg); }

/* ========== HERO ========== */
.hero {
  position:relative; min-height:100vh;
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  padding:calc(var(--nav-height) + 40px) 20px 60px;
  background:
    linear-gradient(135deg, rgba(26,86,50,0.88) 0%, rgba(15,61,34,0.92) 40%, rgba(26,86,50,0.88) 70%, rgba(30,107,62,0.85) 100%),
    url('images/hero-bg.png') center/cover no-repeat;
  overflow:hidden;
}
.hero-overlay {
  position:absolute; inset:0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(201,168,76,0.1) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 30%, rgba(201,168,76,0.08) 0%, transparent 50%);
  pointer-events:none;
}
.hero::before {
  content:''; position:absolute; inset:0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(255,255,255,0.02) 40px, rgba(255,255,255,0.02) 41px),
    repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(255,255,255,0.02) 40px, rgba(255,255,255,0.02) 41px);
  pointer-events:none;
}
.hero-content { position:relative; z-index:1; max-width:780px; }
.hero-title {
  font-size:2.6rem; font-weight:800; color:var(--white);
  line-height:1.2; margin-bottom:16px; letter-spacing:-0.5px;
  text-shadow:0 2px 8px rgba(0,0,0,0.3);
}
.hero-subtitle {
  font-size:1.15rem; color:var(--gold-light); font-weight:600;
  margin-bottom:20px; letter-spacing:0.5px;
}
.hero-text {
  font-size:1.05rem; color:rgba(255,255,255,0.9);
  margin-bottom:32px; line-height:1.8;
  max-width:640px; margin-left:auto; margin-right:auto;
}
.hero-buttons { display:flex; flex-wrap:wrap; gap:14px; justify-content:center; }

/* ========== BUTTONS ========== */
.btn {
  display:inline-block; padding:14px 28px; font-size:1rem; font-weight:600;
  border-radius:var(--radius); text-align:center; cursor:pointer;
  transition:all var(--transition); border:2px solid transparent;
  text-decoration:none; line-height:1.4;
}
.btn-primary { background:var(--gold); color:var(--green-dark); border-color:var(--gold); }
.btn-primary:hover { background:var(--gold-light); border-color:var(--gold-light); color:var(--green-dark); transform:translateY(-1px); box-shadow:0 4px 16px rgba(201,168,76,0.35); }
.btn-outline { background:transparent; color:var(--green-dark); border-color:var(--green-dark); }
.btn-outline:hover { background:var(--green-dark); color:var(--white); transform:translateY(-1px); }
.btn-outline:disabled { opacity:0.4; cursor:not-allowed; transform:none; }
.btn-secondary { background:transparent; color:var(--white); border-color:rgba(255,255,255,0.5); }
.btn-secondary:hover { background:rgba(255,255,255,0.1); border-color:var(--white); color:var(--white); transform:translateY(-1px); }
.btn-whatsapp { background:#25D366; color:var(--white); border-color:#25D366; padding:16px 32px; font-size:1.05rem; }
.btn-whatsapp:hover { background:#1da851; border-color:#1da851; color:var(--white); transform:translateY(-1px); box-shadow:0 4px 16px rgba(37,211,102,0.35); }
.btn-whatsapp-outline { background:transparent; color:#25D366; border-color:#25D366; padding:16px 32px; font-size:1.05rem; }
.btn-whatsapp-outline:hover { background:#25D366; color:var(--white); transform:translateY(-1px); }
.btn-submit { padding:16px 36px; font-size:1.1rem; }

/* ========== SECTIONS ========== */
.section { padding:80px 0; }
.section-alt { background:var(--cream); }
.section-title { text-align:center; font-size:2rem; font-weight:800; color:var(--green-dark); margin-bottom:8px; letter-spacing:-0.3px; }
.section-divider { width:60px; height:3px; background:var(--gold); margin:12px auto 24px; border-radius:2px; }
.section-intro { text-align:center; max-width:700px; margin:0 auto 40px; color:var(--text-muted); font-size:1.05rem; line-height:1.8; }

/* Section with background image */
.section-has-bg {
  position:relative;
  background:
    linear-gradient(135deg, rgba(26,86,50,0.88) 0%, rgba(15,61,34,0.92) 50%, rgba(26,86,50,0.88) 100%),
    url('images/congress-bg.png') center/cover no-repeat;
}
.section-bg-overlay { position:absolute; inset:0; background:rgba(26,86,50,0.05); pointer-events:none; }
.section-content-above-bg { position:relative; z-index:1; }
.section-has-bg .section-title { color:var(--white); }
.section-has-bg .section-divider { background:var(--gold); }
.section-has-bg .section-intro { color:rgba(255,255,255,0.85); }
.section-has-bg .tree-guide-box { border-color:var(--gold); background:rgba(255,255,255,0.95); }
.section-has-bg .bazukulu-card { background:rgba(255,255,255,0.95); border-color:rgba(201,168,76,0.4); }
.section-has-bg .inclusive-note { background:rgba(201,168,76,0.15); border:1px solid var(--gold); }
.section-has-bg .inclusive-note p { color:var(--white); }
.section-has-bg .inclusive-note strong { color:var(--gold-light); }

/* ========== PURPOSE CARDS ========== */
.purpose-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:24px; }
.purpose-card {
  background:var(--white); border:1px solid var(--border-light);
  border-radius:var(--radius-lg); padding:28px 24px;
  text-align:center; transition:all var(--transition);
}
.purpose-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-lg); border-color:var(--gold); }
.purpose-icon { font-size:2.2rem; margin-bottom:12px; }
.purpose-card h3 { font-size:1.1rem; color:var(--green-dark); margin-bottom:8px; font-weight:700; }
.purpose-card p { font-size:0.95rem; color:var(--text-muted); line-height:1.6; }

/* ========== FAMILY TREE ========== */
.tree-guide-box {
  background:var(--white); border:2px solid var(--gold);
  border-radius:var(--radius-lg); padding:32px 24px; margin-bottom:40px; text-align:center;
}
.tree-guide-box h3 { font-size:1.3rem; color:var(--green-dark); margin-bottom:24px; }
.family-line { display:flex; align-items:center; justify-content:center; flex-wrap:wrap; gap:8px; margin-bottom:20px; }
.family-line-item {
  background:var(--green-dark); color:var(--white);
  padding:10px 16px; border-radius:var(--radius);
  font-weight:600; font-size:0.95rem; white-space:nowrap;
}
.family-line-item.highlight { background:var(--gold); color:var(--green-dark); }
.line-arrow { font-size:1.4rem; color:var(--gold); font-weight:700; }
.tree-note { font-size:0.95rem; color:var(--text-muted); font-style:italic; margin-top:12px; }

.bazukulu-section { margin-bottom:32px; }
.bazukulu-section h3 { text-align:center; font-size:1.3rem; color:var(--green-dark); margin-bottom:20px; }
.bazukulu-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:16px; }
.bazukulu-card {
  background:var(--white); border:1px solid var(--border-light);
  border-radius:var(--radius); padding:20px; text-align:center; transition:all var(--transition);
}
.bazukulu-card:hover { border-color:var(--green-light); box-shadow:var(--shadow-sm); }
.bazukulu-level { font-size:1.1rem; font-weight:700; color:var(--green-dark); margin-bottom:6px; }
.bazukulu-card p { font-size:0.9rem; color:var(--text-muted); }

.inclusive-note {
  background:linear-gradient(135deg,var(--green-dark),var(--green));
  color:var(--white); padding:20px 24px; border-radius:var(--radius);
  text-align:center; font-size:1rem; line-height:1.7;
}
.inclusive-note strong { color:var(--gold-light); }

/* ========== INFO CARDS ========== */
.info-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:20px; }
.info-card {
  background:var(--white); border:1px solid var(--border-light);
  border-radius:var(--radius-lg); padding:24px 20px;
  text-align:center; transition:all var(--transition);
}
.info-card:hover { transform:translateY(-2px); box-shadow:var(--shadow-md); border-color:var(--green-light); }
.info-icon { font-size:2rem; margin-bottom:10px; }
.info-card h3 { font-size:1rem; color:var(--green-dark); margin-bottom:6px; font-weight:700; }
.info-card p { font-size:0.88rem; color:var(--text-muted); line-height:1.5; }

/* ========== DEVELOPMENT CARDS ========== */
.dev-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:20px; }
.dev-card {
  background:var(--white); border:1px solid var(--border-light);
  border-radius:var(--radius-lg); padding:24px;
  display:flex; gap:16px; align-items:flex-start; transition:all var(--transition);
}
.dev-card:hover { transform:translateY(-2px); box-shadow:var(--shadow-md); border-color:var(--gold); }
.dev-number {
  flex-shrink:0; width:40px; height:40px; background:var(--green-dark);
  color:var(--gold-light); font-size:1.1rem; font-weight:800;
  display:flex; align-items:center; justify-content:center; border-radius:50%;
}
.dev-body h3 { font-size:1.05rem; color:var(--green-dark); margin-bottom:6px; font-weight:700; }
.dev-body p { font-size:0.92rem; color:var(--text-muted); line-height:1.6; }

/* =============================================
   FORM TABS
   ============================================= */
.form-tabs {
  display:flex; justify-content:center; gap:0;
  margin-bottom:28px; border-radius:var(--radius-lg);
  overflow:hidden; border:2px solid var(--green-dark);
  max-width:500px; margin-left:auto; margin-right:auto;
}
.form-tab-btn {
  flex:1; padding:16px 20px; font-size:1rem; font-weight:700;
  border:none; cursor:pointer; transition:all var(--transition);
  background:var(--white); color:var(--green-dark);
  display:flex; align-items:center; justify-content:center; gap:8px;
}
.form-tab-btn:first-child { border-right:1px solid var(--green-dark); }
.form-tab-btn.active { background:var(--green-dark); color:var(--gold-light); }
.form-tab-btn:hover:not(.active) { background:var(--cream); }
.tab-icon { font-size:1.1rem; }

/* Google Form tab content */
.gf-info {
  text-align:center; margin-bottom:20px;
  padding:12px 16px; background:#f0f8f0;
  border:1px dashed var(--green-light); border-radius:var(--radius);
  font-size:0.95rem;
}
.gf-info a { font-weight:600; display:inline-block; margin-top:8px; }

/* =============================================
   MULTI-STEP FORM
   ============================================= */
.form-progress { max-width:600px; margin:0 auto 28px; }
.progress-bar { width:100%; height:8px; background:var(--border-light); border-radius:4px; overflow:hidden; }
.progress-fill { height:100%; background:linear-gradient(90deg,var(--green),var(--gold)); border-radius:4px; transition:width 0.4s ease; }
.progress-text { text-align:center; font-size:0.85rem; color:var(--text-muted); margin-top:6px; font-weight:600; }

.census-form {
  max-width:640px; margin:0 auto;
  background:var(--white); border:1px solid var(--border-light);
  border-radius:var(--radius-lg); padding:32px 28px;
  box-shadow:var(--shadow-sm);
}

.form-step { display:none; border:none; padding:0; margin:0; }
.form-step.active { display:block; animation:fadeInStep 0.35s ease; }

@keyframes fadeInStep {
  from { opacity:0; transform:translateY(12px); }
  to { opacity:1; transform:translateY(0); }
}

.step-legend { display:flex; align-items:center; gap:12px; margin-bottom:6px; }
.step-number {
  display:flex; align-items:center; justify-content:center;
  width:36px; height:36px; background:var(--green-dark);
  color:var(--gold-light); font-size:1.1rem; font-weight:800;
  border-radius:50%; flex-shrink:0;
}
.step-title { font-size:1.4rem; font-weight:800; color:var(--green-dark); }
.step-instruction {
  font-size:0.95rem; color:var(--text-muted);
  margin-bottom:24px; padding-bottom:16px;
  border-bottom:1px solid var(--border-light);
}

/* ---------- Form Fields ---------- */
.field { margin-bottom:20px; }
.field label { display:block; font-size:1rem; font-weight:600; color:var(--text-dark); margin-bottom:6px; }
.req { color:var(--error); font-weight:700; }

.field input[type="text"],
.field input[type="tel"],
.field input[type="number"],
.field input[type="url"],
.field input[type="email"],
.field select,
.field textarea {
  width:100%; padding:12px 14px; font-size:1rem; font-family:inherit;
  border:2px solid var(--border-light); border-radius:var(--radius);
  background:var(--white); color:var(--text-body);
  transition:border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance:none; appearance:none;
}
.field select {
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 14px center;
  padding-right:40px;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline:none; border-color:var(--border-focus);
  box-shadow:0 0 0 3px rgba(42,138,82,0.15);
}
.field textarea { resize:vertical; min-height:80px; }

.field input.field-invalid,
.field select.field-invalid,
.field textarea.field-invalid {
  border-color:var(--error); box-shadow:0 0 0 3px rgba(192,57,43,0.1);
}
.field-error { display:block; color:var(--error); font-size:0.85rem; margin-top:4px; min-height:1.2em; }
.help-text { font-size:0.88rem; color:var(--text-muted); margin-bottom:6px; line-height:1.5; }

.field-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field.conditional { display:none; }
.field.conditional.show { display:block; }

/* Checkbox group */
.checkbox-group {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(160px,1fr));
  gap:8px; margin-top:4px;
}
.checkbox-label {
  display:flex; align-items:center; gap:8px;
  font-size:0.95rem; font-weight:400; color:var(--text-body);
  cursor:pointer; padding:6px 10px;
  border:1px solid var(--border-light); border-radius:var(--radius);
  transition:all var(--transition);
}
.checkbox-label:hover { background:#f5f5f0; border-color:var(--green-light); }
.checkbox-label input[type="checkbox"] { width:18px; height:18px; accent-color:var(--green-dark); flex-shrink:0; }

/* Consent & confirm */
.consent-label { font-size:1rem; line-height:1.6; }
.consent-field, .confirm-field {
  background:#fdfcf8; border:1px solid var(--border-light);
  border-radius:var(--radius); padding:16px; margin-top:8px;
}

/* Lineage guide */
.lineage-guide {
  background:#f5f8f5; border:1px solid var(--green-light);
  border-radius:var(--radius); padding:16px 20px;
  margin-bottom:24px; font-size:0.95rem; color:var(--text-body); line-height:1.7;
}
.lineage-chain { font-weight:700; color:var(--green-dark); font-size:1.05rem; margin:6px 0; }

/* ---------- Form Navigation ---------- */
.form-nav {
  display:flex; justify-content:space-between; align-items:center;
  margin-top:28px; padding-top:20px;
  border-top:1px solid var(--border-light); gap:12px;
}

/* ---------- Form Success / Error ---------- */
.form-success, .form-error {
  text-align:center; padding:48px 24px;
  max-width:520px; margin:0 auto;
}
.success-icon {
  width:64px; height:64px; background:var(--success); color:var(--white);
  font-size:2rem; display:flex; align-items:center; justify-content:center;
  border-radius:50%; margin:0 auto 20px;
}
.error-icon {
  width:64px; height:64px; background:var(--error); color:var(--white);
  font-size:2rem; display:flex; align-items:center; justify-content:center;
  border-radius:50%; margin:0 auto 20px;
}
.form-success h3, .form-error h3 { font-size:1.6rem; color:var(--green-dark); margin-bottom:12px; }
.form-success p, .form-error p { color:var(--text-muted); margin-bottom:16px; }
.success-actions, .error-actions { display:flex; flex-wrap:wrap; gap:12px; justify-content:center; margin-top:12px; }

/* =============================================
   WHATSAPP GROUP SECTION
   ============================================= */
.group-box {
  max-width:640px; margin:0 auto; text-align:center;
}
.group-box > p { font-size:1.05rem; color:var(--text-muted); margin-bottom:20px; line-height:1.8; }
.group-warning {
  background:var(--warning-bg); border:1px solid #f0c040;
  border-radius:var(--radius); padding:16px 20px;
  margin-bottom:16px; text-align:left;
}
.group-warning p { font-size:0.95rem; color:#6d5a00; line-height:1.6; }
.group-privacy {
  background:var(--error-bg); border:1px solid #e8a0a0;
  border-radius:var(--radius); padding:16px 20px;
  margin-bottom:24px; text-align:left;
}
.group-privacy p { font-size:0.95rem; color:#7a2020; line-height:1.6; }
.group-actions { display:flex; flex-wrap:wrap; gap:12px; justify-content:center; }

/* =============================================
   WHATSAPP HELP
   ============================================= */
.whatsapp-box {
  text-align:center; background:var(--white);
  border:1px solid var(--border-light); border-radius:var(--radius-lg);
  padding:40px 24px; max-width:600px; margin:0 auto; box-shadow:var(--shadow-sm);
}
.whatsapp-icon { margin-bottom:16px; }
.whatsapp-box h3 { font-size:1.3rem; color:var(--green-dark); margin-bottom:10px; }
.whatsapp-box p { color:var(--text-muted); margin-bottom:24px; }
.whatsapp-buttons { display:flex; flex-wrap:wrap; gap:12px; justify-content:center; }

/* =============================================
   PRIVACY
   ============================================= */
.privacy-box {
  background:var(--white); border:1px solid var(--border-light);
  border-radius:var(--radius-lg); padding:36px 28px;
  max-width:700px; margin:0 auto; text-align:center; box-shadow:var(--shadow-sm);
}
.privacy-icon { font-size:2.4rem; margin-bottom:12px; }
.privacy-box h3 { font-size:1.3rem; color:var(--green-dark); margin-bottom:14px; }
.privacy-box > p { color:var(--text-muted); margin-bottom:16px; line-height:1.8; }
.privacy-list { text-align:left; max-width:520px; margin:0 auto 20px; }
.privacy-list li {
  position:relative; padding-left:24px; margin-bottom:10px;
  color:var(--text-body); line-height:1.6;
}
.privacy-list li::before {
  content:'\2713'; position:absolute; left:0;
  color:var(--green); font-weight:700;
}
.privacy-consent { font-size:0.92rem; font-style:italic; color:var(--text-muted); }
.security-note {
  margin-top:20px; padding:16px 20px;
  background:var(--warning-bg); border:1px solid #f0c040;
  border-radius:var(--radius); text-align:left;
}
.security-note p { font-size:0.9rem; color:#6d5a00; line-height:1.6; }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background:var(--green-dark); color:rgba(255,255,255,0.85);
  padding:48px 0 32px; text-align:center;
}
.footer-content { max-width:600px; margin:0 auto; }
.footer-star { font-size:1.6rem; color:var(--gold); margin-bottom:12px; }
.footer-title { font-size:1.15rem; font-weight:700; color:var(--white); margin-bottom:6px; }
.footer-tagline { font-size:0.95rem; color:var(--gold-light); margin-bottom:20px; font-style:italic; }
.footer-links { display:flex; flex-wrap:wrap; gap:16px; justify-content:center; }
.footer-links a { color:rgba(255,255,255,0.7); font-size:0.9rem; transition:color var(--transition); }
.footer-links a:hover { color:var(--gold-light); }

/* Admin Footer Button */
.admin-footer-link { margin-top:20px; }
.admin-footer-button {
  display:inline-flex; align-items:center; gap:6px;
  padding:10px 22px; font-size:0.9rem; font-weight:700;
  color:var(--gold); background:rgba(26,86,50,0.8);
  border:2px solid var(--gold); border-radius:var(--radius);
  cursor:pointer; transition:all var(--transition);
  letter-spacing:0.3px;
}
.admin-footer-button:hover {
  background:var(--gold); color:var(--green-dark);
  transform:translateY(-1px); box-shadow:0 4px 16px rgba(201,168,76,0.35);
}

/* =============================================
   ADMIN LOGIN MODAL
   Version 1 admin gate only. For production, replace with real authentication.
   ============================================= */
.admin-modal-overlay {
  display:none; position:fixed; inset:0; z-index:2000;
  background:rgba(0,0,0,0.65); backdrop-filter:blur(4px);
  justify-content:center; align-items:center;
  padding:20px;
}
.admin-modal-overlay.open { display:flex; }

.admin-modal {
  background:var(--white); border-radius:var(--radius-lg);
  width:100%; max-width:440px; box-shadow:0 24px 80px rgba(0,0,0,0.3);
  overflow:hidden; animation:adminModalIn 0.25s ease;
}
@keyframes adminModalIn {
  from { opacity:0; transform:translateY(-20px) scale(0.97); }
  to { opacity:1; transform:translateY(0) scale(1); }
}

.admin-modal-header {
  display:flex; justify-content:space-between; align-items:flex-start;
  padding:24px 28px 16px; border-top:4px solid var(--green-dark);
  background:linear-gradient(135deg, #f8f7f4 0%, #faf8f2 100%);
}
.admin-modal-title {
  font-size:1.4rem; font-weight:800; color:var(--green-dark);
  margin:0; display:flex; align-items:center; gap:8px;
}
.admin-modal-subtitle {
  font-size:0.9rem; color:var(--text-muted); margin:4px 0 0;
}
.admin-close-button {
  background:none; border:2px solid var(--border-light);
  color:var(--text-muted); font-size:1.5rem; font-weight:300;
  width:36px; height:36px; border-radius:50%; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:all var(--transition); flex-shrink:0; line-height:1;
}
.admin-close-button:hover {
  background:var(--error-bg); border-color:var(--error); color:var(--error);
}

.admin-modal-body { padding:20px 28px 28px; }

.admin-form-group { margin-bottom:18px; }
.admin-form-group label {
  display:block; font-size:0.95rem; font-weight:700;
  color:var(--text-dark); margin-bottom:6px;
}

.admin-input {
  width:100%; padding:12px 16px; font-size:1rem; font-family:inherit;
  border:2px solid var(--border-light); border-radius:var(--radius);
  background:var(--white); color:var(--text-body);
  transition:border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance:none; appearance:none;
}
.admin-input:focus {
  outline:none; border-color:var(--border-focus);
  box-shadow:0 0 0 3px rgba(42,138,82,0.15);
}

.admin-error-message {
  background:var(--error-bg); border:1px solid #e8a0a0;
  border-radius:var(--radius); padding:10px 14px;
  color:var(--error); font-size:0.9rem; margin-bottom:14px;
  font-weight:600;
}

.admin-login-button {
  width:100%; padding:14px 24px; font-size:1.05rem; font-weight:700;
  color:var(--white); background:var(--green-dark);
  border:2px solid var(--green-dark); border-radius:var(--radius);
  cursor:pointer; transition:all var(--transition);
}
.admin-login-button:hover {
  background:var(--green); border-color:var(--green);
  transform:translateY(-1px); box-shadow:0 4px 16px rgba(26,86,50,0.3);
}
.admin-login-button:active { transform:translateY(0); }

/* Scroll to top */
.scroll-top-btn {
  position:fixed; bottom:28px; right:28px;
  width:44px; height:44px; background:var(--green-dark);
  color:var(--gold-light); border:2px solid var(--gold);
  border-radius:50%; font-size:1.3rem; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transition:all var(--transition);
  z-index:900; box-shadow:var(--shadow-md);
}
.scroll-top-btn.visible { opacity:1; visibility:visible; }
.scroll-top-btn:hover { background:var(--gold); color:var(--green-dark); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width:900px) {
  .nav-menu {
    position:fixed; top:var(--nav-height); left:0; right:0;
    background:var(--green-dark); flex-direction:column;
    align-items:stretch; padding:12px 20px 20px;
    gap:0; transform:translateY(-120%); opacity:0;
    transition:all 0.35s ease; box-shadow:var(--shadow-lg);
  }
  .nav-menu.open { transform:translateY(0); opacity:1; }
  .nav-link { padding:12px 16px; font-size:1rem; border-radius:6px; }
  .nav-toggle { display:block; }
  .hero-title { font-size:2rem; }
  .section { padding:60px 0; }
  .section-title { font-size:1.7rem; }
}

@media (max-width:600px) {
  :root { --nav-height:56px; }
  body { font-size:16px; }
  .hero { min-height:90vh; padding:calc(var(--nav-height)+30px) 16px 50px; }
  .hero-title { font-size:1.7rem; }
  .hero-subtitle { font-size:0.95rem; }
  .hero-text { font-size:0.95rem; }
  .hero-buttons { flex-direction:column; align-items:center; }
  .btn { padding:13px 24px; font-size:0.95rem; width:100%; max-width:320px; }
  .section { padding:48px 0; }
  .section-title { font-size:1.5rem; }
  .purpose-grid, .bazukulu-grid, .info-grid, .dev-grid { grid-template-columns:1fr; }
  .family-line { flex-direction:column; gap:4px; }
  .line-arrow { transform:rotate(90deg); }
  .family-line-item { width:100%; max-width:280px; }

  /* Form tabs stack */
  .form-tabs { flex-direction:column; max-width:320px; }
  .form-tab-btn:first-child { border-right:none; border-bottom:1px solid var(--green-dark); }

  /* Form responsive */
  .census-form { padding:20px 16px; border-radius:var(--radius); }
  .step-title { font-size:1.2rem; }
  .field-row { grid-template-columns:1fr; gap:0; }
  .checkbox-group { grid-template-columns:1fr 1fr; }
  .form-nav { flex-direction:column; gap:10px; }
  .form-nav .btn { width:100%; max-width:none; }
  .success-actions, .error-actions { flex-direction:column; align-items:center; }
  .group-actions { flex-direction:column; align-items:center; }
  .whatsapp-buttons { flex-direction:column; align-items:center; }
  .scroll-top-btn { bottom:20px; right:20px; width:40px; height:40px; font-size:1.1rem; }
}

@media (max-width:380px) {
  .hero-title { font-size:1.45rem; }
  .nav-logo { font-size:1rem; }
  .checkbox-group { grid-template-columns:1fr; }
}

@media (min-width:1200px) {
  .hero-title { font-size:3rem; }
  .section-title { font-size:2.2rem; }
}