/* ============================================================
   COMPONENTS.CSS — Navbar, Footer, Buttons, Cards & shared UI
   MOBILE FIRST: base styles = mobile, min-width queries scale up
   Waterlight Africa Investments
   ============================================================ */

/* ═══════════════════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  /* Minimum 48px tap target height on mobile */
  padding: 13px 22px;
  min-height: 48px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.btn:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

/* Slightly tighter on desktop where tap size isn't critical */
@media (min-width: 1024px) {
  .btn {
    padding: 11px 24px;
    min-height: 44px;
  }
  .btn:hover { transform: translateY(-1px); }
  .btn:active { transform: translateY(0); }
}

/* Variants */
.btn-gold {
  background: var(--color-gold);
  color: var(--color-white);
  border-color: var(--color-gold);
  position: relative; overflow: hidden;
}
.btn-gold:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
  box-shadow: 0 4px 14px rgba(196,154,26,0.35);
}
/* Shimmer on hover (desktop only) */
@media (min-width: 1024px) {
  .btn-gold::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.14) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
  }
  .btn-gold:hover::after { transform: translateX(100%); }
}

.btn-navy {
  background: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}
.btn-navy:hover {
  background: var(--color-navy-mid);
}

.btn-outline-gold {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(196,154,26,0.65);
}
.btn-outline-gold:hover {
  background: rgba(196,154,26,0.10);
  border-color: var(--color-gold);
}

.btn-outline-navy {
  background: transparent;
  color: var(--color-navy);
  border-color: #c0cad6;
}
.btn-outline-navy:hover {
  border-color: var(--color-navy);
  background: rgba(13,27,42,0.04);
}

.btn-ghost-white {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.38);
}
.btn-ghost-white:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.65);
}

/* Full-width button (handy on mobile) */
.btn-full { width: 100%; }

@media (min-width: 480px) {
  .btn-full { width: auto; }
}


/* ═══════════════════════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--navbar-h);
  background: var(--color-navy);
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition-base), background var(--transition-base);
}
.navbar.scrolled {
  box-shadow: var(--shadow-dark);
  background: rgba(13,27,42,0.97);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Logo */
.navbar__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.navbar__logo img {
  height: 42px;
  width: auto;
  display: block;
}

@media (min-width: 1024px) {
  .navbar__logo img { height: 48px; }
}

/* Footer logo — slightly larger */
.footer__brand .navbar__logo img { height: 52px; }

/* Desktop nav links — hidden on mobile */
.navbar__links { display: none; }
/* Desktop CTA — hidden on mobile */
.navbar__cta   { display: none; }

/* Hamburger — visible on mobile */
.navbar__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: none; border: none;
  /* 44px tap target */
  min-width: 44px; min-height: 44px;
  align-items: center; justify-content: center;
  transition: background var(--transition-fast);
}
.navbar__hamburger:hover { background: rgba(255,255,255,0.07); }
.navbar__hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.navbar__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.navbar__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.navbar__mobile {
  display: none;
  position: fixed;
  top: var(--navbar-h); left: 0; right: 0;
  background: var(--color-navy-mid);
  border-top: 1px solid var(--color-border-light);
  padding: 12px var(--container-pad) 24px;
  z-index: 999;
  flex-direction: column;
  gap: 0;
  max-height: calc(100dvh - var(--navbar-h));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.navbar__mobile.open { display: flex; }
.navbar__mobile a {
  font-size: 15px; font-weight: 500;
  color: rgba(255,255,255,0.78);
  padding: 14px 4px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color var(--transition-fast);
}
.navbar__mobile a:last-of-type { border: none; }
.navbar__mobile a:hover,
.navbar__mobile a.active { color: var(--color-white); }
.navbar__mobile .btn {
  margin-top: 16px;
  width: 100%;
  justify-content: center;
}

/* ── Desktop nav (1024px+) ──────────────────────────────── */
@media (min-width: 1024px) {
  .navbar__links {
    display: flex;
    align-items: center;
    gap: 0;
  }
  .navbar__links a {
    font-size: 13px; font-weight: 500;
    color: rgba(255,255,255,0.72);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    transition: color var(--transition-fast), background var(--transition-fast);
    position: relative;
  }
  .navbar__links a:hover {
    color: var(--color-white);
    background: rgba(255,255,255,0.06);
  }
  .navbar__links a.active { color: var(--color-white); }

  .navbar__cta { display: inline-flex; margin-left: 14px; }
  .navbar__hamburger { display: none; }
  .navbar__mobile { display: none !important; }
}

/* Offset for fixed navbar */
.page-offset { padding-top: var(--navbar-h); }

/* ── Mobile nav: grouped sub-links ─────────────────────────── */
.navbar__mobile-group-label {
  display: block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold);
  padding: 16px 4px 4px;
}
.navbar__mobile a.navbar__mobile-sub {
  padding-left: 18px;
  font-size: 14px;
  color: rgba(255,255,255,0.65);
}

/* ── Desktop nav: dropdown groups ──────────────────────────── */
.navbar__dropdown { position: relative; display: none; }

@media (min-width: 1024px) {
  .navbar__dropdown { display: inline-flex; }

  .navbar__dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: var(--font-body);
    font-size: 13px; font-weight: 500;
    color: rgba(255,255,255,0.72);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    background: none;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    transition: color var(--transition-fast), background var(--transition-fast);
  }
  .navbar__dropdown-toggle:hover,
  .navbar__dropdown-toggle.active,
  .navbar__dropdown.open .navbar__dropdown-toggle {
    color: var(--color-white);
    background: rgba(255,255,255,0.06);
  }
  .navbar__dropdown-toggle .chevron {
    transition: transform var(--transition-fast);
    flex-shrink: 0;
  }
  .navbar__dropdown.open .navbar__dropdown-toggle .chevron { transform: rotate(180deg); }

  .navbar__dropdown-menu {
    position: absolute;
    top: 100%; left: 0;
    margin-top: 10px;
    background: var(--color-navy-mid);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    min-width: 230px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    box-shadow: 0 16px 32px rgba(0,0,0,0.35);
    z-index: 1001;
  }
  .navbar__dropdown.open .navbar__dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .navbar__dropdown-menu a {
    display: block;
    padding: 10px 12px !important;
    border-radius: var(--radius-sm);
    font-size: 13px;
    white-space: nowrap;
  }
  .navbar__dropdown-menu a:hover { background: rgba(255,255,255,0.07); }
}


/* ═══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
.footer {
  background: var(--color-navy-mid);
  border-top: 1px solid var(--color-border-light);
  /* Mobile: stack everything */
  padding: 48px 0 0;
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr;   /* single column on mobile */
  gap: 36px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--color-border-light);
}

/* 2 columns on tablet */
@media (min-width: 640px) {
  .footer__top {
    grid-template-columns: 1fr 1fr;
    gap: 36px 48px;
  }
  .footer__brand { grid-column: 1 / -1; }
}

/* 4 columns on desktop */
@media (min-width: 1024px) {
  .footer__top {
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 52px;
  }
  .footer__brand { grid-column: auto; }
}

.footer__brand .navbar__logo { margin-bottom: 14px; }
.footer__brand p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.48);
  line-height: 1.75;
}

/* Social icons */
.footer__social {
  display: flex;
  gap: 9px;
  margin-top: 18px;
}
.footer__social a {
  /* 44px tap target */
  width: 44px; height: 44px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.50);
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}
.footer__social a:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: rgba(196,154,26,0.06);
}

@media (min-width: 1024px) {
  .footer__social a { width: 32px; height: 32px; }
}

.footer__col h5 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.38);
  margin-bottom: 16px;
}
.footer__col ul {
  display: flex; flex-direction: column; gap: 12px;
}
.footer__col ul a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.60);
  /* Comfortable tap target */
  padding: 2px 0;
  transition: color var(--transition-fast);
}
.footer__col ul a:hover { color: var(--color-white); }

.footer__bottom {
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__bottom p {
  font-size: 12px;
  color: rgba(255,255,255,0.30);
  line-height: 1.5;
}
.footer__bottom a {
  color: rgba(255,255,255,0.38);
  transition: color var(--transition-fast);
}
.footer__bottom a:hover { color: rgba(255,255,255,0.75); }
.footer__bottom-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}


/* ═══════════════════════════════════════════════════════════
   STATS BAR
═══════════════════════════════════════════════════════════ */
.stats-bar {
  background: var(--color-navy-mid);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 28px 0;
}

/* 2-column on mobile */
.stats-bar__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

/* 4-column on desktop */
@media (min-width: 768px) {
  .stats-bar__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stats-bar__item {
  text-align: center;
  padding: 16px 12px;
  position: relative;
}

/* Vertical dividers — only add between visible columns */
@media (min-width: 768px) {
  .stats-bar__item:not(:last-child)::after {
    content: '';
    position: absolute; right: 0; top: 50%; transform: translateY(-50%);
    width: 1px; height: 44px;
    background: rgba(255,255,255,0.09);
  }
}

.stats-bar__value {
  font-family: var(--font-display);
  font-size: 28px; font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 6px;
}
.stats-bar__value em { font-style: normal; color: var(--color-gold); }

@media (min-width: 768px) {
  .stats-bar__value { font-size: 32px; }
}

.stats-bar__label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.48);
  font-weight: 400;
  letter-spacing: 0.02em;
}


/* ═══════════════════════════════════════════════════════════
   CARDS
═══════════════════════════════════════════════════════════ */
/* Light card */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius);
  padding: 22px 18px;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

@media (min-width: 1024px) {
  .card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
  }
  .card { padding: 26px 22px; }
}

/* Dark card */
.card-dark {
  background: var(--color-navy-card);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 22px 18px;
  transition: border-color var(--transition-base), background var(--transition-base);
}

@media (min-width: 1024px) {
  .card-dark:hover {
    border-color: rgba(196,154,26,0.30);
    background: rgba(196,154,26,0.04);
  }
  .card-dark { padding: 26px 22px; }
}

/* Card icon */
.card__icon {
  width: 38px; height: 38px;
  background: var(--color-gold-pale);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  margin-bottom: 12px;
  flex-shrink: 0;
}
.card__icon--dark { background: rgba(196,154,26,0.12); }

.card h4, .card-dark h4 {
  font-family: var(--font-display);
  font-size: 15px; font-weight: 600;
  margin-bottom: 7px;
}
.card h4     { color: var(--color-navy); }
.card-dark h4{ color: var(--color-white); }

.card p      { font-size: 13px; line-height: 1.65; }
.card-dark p { font-size: 13px; line-height: 1.65; color: rgba(255,255,255,0.55); }

.card__link {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 13px; font-weight: 600;
  color: var(--color-navy);
  margin-top: 12px;
  /* Comfortable tap height */
  padding: 4px 0;
  transition: gap var(--transition-fast), color var(--transition-fast);
}
.card__link:hover { gap: 9px; }
.card-dark .card__link { color: var(--color-gold); }


/* ═══════════════════════════════════════════════════════════
   HERO BASE
═══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;   /* svh = small viewport height, handles mobile browser chrome */
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center top;
  z-index: 0;
}
.hero__overlay {
  position: absolute; inset: 0;
  z-index: 1;
}
.hero__content {
  position: relative; z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  /* Top padding accounts for fixed navbar */
  padding: calc(var(--navbar-h) + 40px) var(--container-pad) 48px;
}

/* Page hero — shorter, for inner pages */
.hero--page { min-height: 280px; }
@media (min-width: 640px)  { .hero--page { min-height: 340px; } }
@media (min-width: 1024px) { .hero--page { min-height: 400px; } }

/* Pill badge */
.hero__pill {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(196,154,26,0.45);
  border-radius: var(--radius-pill);
  padding: 5px 14px;
  font-size: var(--text-xs);
  font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 22px;
}
.hero__pill::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-gold); flex-shrink: 0;
}

/* Hero heading */
.hero h1 {
  font-size: var(--text-hero);
  color: var(--color-white);
  margin-bottom: 18px;
}

/* Hero subtext */
.hero__sub {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.66);
  line-height: 1.72;
  margin-bottom: 32px;
  max-width: 480px;
}

/* Hero button group */
.hero__btns {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 340px;
}
.hero__btns .btn { width: 100%; }

@media (min-width: 480px) {
  .hero__btns {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    max-width: none;
  }
  .hero__btns .btn { width: auto; }
}


/* ═══════════════════════════════════════════════════════════
   BLOCKQUOTE
═══════════════════════════════════════════════════════════ */
.blockquote {
  border: 1px solid rgba(196,154,26,0.28);
  border-radius: var(--radius);
  background: rgba(196,154,26,0.04);
  padding: 24px 20px;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.blockquote p {
  font-family: var(--font-display);
  font-size: 16px; font-style: italic;
  color: rgba(255,255,255,0.88);
  line-height: 1.65;
}
.blockquote__attr {
  font-family: var(--font-body);
  font-size: 12px; font-style: normal;
  color: var(--color-gold);
  font-weight: 600;
  margin-top: 10px;
  display: block; letter-spacing: 0.05em;
}
@media (min-width: 640px) {
  .blockquote { padding: 30px 40px; }
  .blockquote p { font-size: 17px; }
}


/* ═══════════════════════════════════════════════════════════
   TEXT LINK
═══════════════════════════════════════════════════════════ */
.text-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: var(--text-sm); font-weight: 600;
  color: var(--color-navy);
  padding: 4px 0;
  transition: gap var(--transition-fast);
}
.text-link:hover { gap: 10px; }
.text-link--gold { color: var(--color-gold); }


/* ═══════════════════════════════════════════════════════════
   DIVIDER
═══════════════════════════════════════════════════════════ */
.divider {
  width: 44px; height: 3px;
  background: var(--color-gold);
  border-radius: 2px;
  margin: 14px 0;
}
.section-head.centered .divider { margin: 14px auto; }
