/* ============================================================
   join.css — Dedicated /join page
   ============================================================ */

#main-nav {
  background: var(--color-primary) !important;
  position: fixed !important;
  top: 0; left: 0; right: 0;
  z-index: 999;
}
#main-nav.nav-scrolled {
  background: #fff !important;
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}
#main-nav:not(.nav-scrolled) .nav-inner a {
  color: rgba(255,255,255,0.85);
}
#main-nav:not(.nav-scrolled) .nav-inner a:hover,
#main-nav:not(.nav-scrolled) .nav-inner .nav-link--active {
  color: var(--color-accent) !important;
}
#main-nav.nav-scrolled .nav-inner a {
  color: var(--color-primary);
}
#main-nav:not(.nav-scrolled) .logo-color { display: none; }
#main-nav:not(.nav-scrolled) .logo-white { display: block; }
#main-nav.nav-scrolled .logo-white { display: none; }
#main-nav.nav-scrolled .logo-color { display: block; }
#main-nav:not(.nav-scrolled) .nav-hamburger span { background: #fff; }

/* ── Hero ── */
.join-hero {
  min-height: 40vh;
  background-color: var(--color-dark-blue);
  background-image:
    linear-gradient(135deg, rgba(17,46,80,0.88), rgba(29,67,130,0.7)),
    url('/img/home/oluulaa_alhaj_bna.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: calc(var(--nav-height) + var(--space-12)) var(--space-5) var(--space-12);
  color: #fff;
  position: relative;
}
.join-hero-content { animation: fadeUp 1s ease both; }
.join-hero-eyebrow {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.join-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: var(--weight-black);
  line-height: 1.1;
  margin-bottom: var(--space-5);
  letter-spacing: var(--tracking-tight);
}
.join-hero h1 em { color: var(--color-accent); font-style: normal; }
.join-hero-sub {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.88);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--leading-normal);
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ── Page section ── */
.join-page {
  background: rgba(255, 255, 255, 0.94);
  padding: var(--space-16) 0 var(--space-20);
}
.join-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-8);
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: var(--space-12);
  align-items: start;
}

/* ── Steps card (left) ── */
.join-steps-card {
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-10);
  border-radius: 16px;
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}
.join-steps-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-8);
  color: #fff;
}
.join-steps-list {
  list-style: none;
  margin: 0; padding: 0;
  display: flex; flex-direction: column;
  gap: var(--space-6);
}
.join-steps-list li {
  display: flex; gap: var(--space-4);
  align-items: flex-start;
}
.join-steps-list .step-num {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  flex-shrink: 0;
}
.join-steps-list li strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-1);
  color: #fff;
}
.join-steps-list li p {
  font-size: var(--text-sm);
  font-weight: var(--weight-light);
  color: rgba(255,255,255,0.78);
  line-height: var(--leading-normal);
}
.join-steps-link {
  display: inline-block;
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.15);
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  text-decoration: none;
  letter-spacing: var(--tracking-wide);
  width: 100%;
}
.join-steps-link:hover { text-decoration: underline; }

/* ── Form (right) ── */
.join-form-full {
  background: var(--color-surface);
  border: var(--border-thin);
  border-radius: 16px;
  padding: var(--space-10);
}
.join-form-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-black);
  color: var(--color-surface-dark);
  margin-bottom: var(--space-2);
}
.join-form-lead {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.form-section-block { margin-bottom: var(--space-10); }
.form-section-block:last-of-type { margin-bottom: var(--space-6); }
.form-section-block h4 {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-primary);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.optional-tag {
  font-size: 10px;
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  padding: 2px 8px;
  border-radius: 10px;
  letter-spacing: 0.02em;
  text-transform: none;
  font-weight: var(--weight-medium);
}
.section-hint {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  line-height: var(--leading-normal);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
.form-row:last-child { margin-bottom: 0; }
.form-section-block .form-group {
  display: flex; flex-direction: column;
  margin-bottom: var(--space-4);
}
.form-section-block .form-group:last-child { margin-bottom: 0; }
.form-section-block label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.form-section-block input,
.form-section-block select,
.form-section-block textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid rgba(29,67,130,0.18);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: var(--text-md);
  color: var(--color-text);
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-section-block input::placeholder,
.form-section-block textarea::placeholder {
  color: rgba(17, 46, 80, 0.35);
}
.form-section-block input:focus,
.form-section-block select:focus,
.form-section-block textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(29, 67, 130, 0.12);
}
.form-section-block textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.5;
}
.form-section-block select:disabled {
  background: var(--color-bg-alt);
  color: var(--color-text-faint);
  cursor: not-allowed;
}

.join-submit {
  width: 100%;
  padding: 16px;
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s, transform 0.06s;
}
.join-submit:hover { background: var(--color-accent); color: var(--color-dark-blue); }
.join-submit:active { transform: translateY(1px); }
.join-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.form-success {
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  background: rgba(22, 163, 74, 0.12);
  border: 1px solid rgba(22, 163, 74, 0.4);
  border-radius: 8px;
  color: #15803d;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}
.form-error {
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  background: rgba(220, 38, 38, 0.12);
  border: 1px solid rgba(220, 38, 38, 0.4);
  border-radius: 8px;
  color: #b91c1c;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .join-container { grid-template-columns: 1fr; }
  .join-steps-card { position: static; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .join-form-full { padding: var(--space-6); }
  .join-steps-card { padding: var(--space-6); }
}