/* =====================================================
   RgintanaVO — base.css
   Design System: Navy + Electric Cyan
   Fonts: Playfair Display (heading) + DM Sans (body)
===================================================== */

/* ─────────────────────────────────────────
   1. CSS Variables (Design Tokens)
───────────────────────────────────────── */
:root {
  /* Brand Colors */
  --bvo-navy:         #1e2a5e;
  --bvo-navy-deep:    #141d42;
  --bvo-navy-mid:     #29326d;
  --bvo-blue:         #3b5fc0;
  --bvo-blue-light:   #476eb5;
  --bvo-electric:     #4fc3f7;
  --bvo-gold:         #f0c040;

  /* Surface */
  --bvo-bg:           #f4f6fb;
  --bvo-bg-2:         #eef1f9;
  --bvo-white:        #ffffff;

  /* Text */
  --bvo-text:         #1a1a2e;
  --bvo-text-muted:   #6b7a9e;

  /* UI */
  --bvo-radius:       14px;
  --bvo-radius-lg:    22px;
  --bvo-shadow:       0 8px 32px rgba(30, 42, 94, 0.12);
  --bvo-shadow-lg:    0 20px 60px rgba(30, 42, 94, 0.18);

  /* Navbar */
  --bvo-nav-height:   70px;

  /* Transitions */
  --bvo-transition:   0.25s ease;
}

/* ─────────────────────────────────────────
   2. Base Reset & Typography
───────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  background-color: var(--bvo-bg);
  color: var(--bvo-text);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  font-family: 'Playfair Display', serif;
  line-height: 1.2;
  color: var(--bvo-navy);
}

h6 {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--bvo-transition);
}

img {
  max-width: 100%;
  display: block;
}

/* ─────────────────────────────────────────
   3. Main Content
───────────────────────────────────────── */
main {
  min-height: 60vh;
  /* push content below fixed navbar */
  padding-top: var(--bvo-nav-height);
}

/* ─────────────────────────────────────────
   4. NAVBAR
───────────────────────────────────────── */
.bvo-navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--bvo-nav-height);
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(30, 42, 94, 0.07);
  transition: box-shadow var(--bvo-transition), background var(--bvo-transition);
}

.bvo-navbar--scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 24px rgba(30, 42, 94, 0.10);
}

.bvo-nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Brand */
.bvo-brand {
  display: flex;
  align-items: center;
  gap: 2px;
  text-decoration: none;
  
}

.bvo-brand-logo {
  width: 90px;
  height: auto;
}

.bvo-brand span {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;   /* dari 1.45rem */
  font-weight: 700;
  background: linear-gradient(135deg, var(--bvo-navy), var(--bvo-blue-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.3px;
}
.bvo-brand em {
  font-style: normal;
  color: var(--bvo-electric);
  -webkit-text-fill-color: var(--bvo-electric);
}

/* Nav Menu */
.bvo-nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.25rem;
  margin: 0;
}

.bvo-nav-menu li a {
  display: block;
  padding: 6px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--bvo-text);
  border-radius: 8px;
  position: relative;
  transition: color var(--bvo-transition), background var(--bvo-transition);
}

.bvo-nav-menu li a:hover {
  color: var(--bvo-navy);
  background: var(--bvo-bg-2);
}

/* CTA Button in nav */
.bvo-nav-cta a {
  background: linear-gradient(135deg, var(--bvo-navy), var(--bvo-blue));
  color: var(--bvo-white) !important;
  border-radius: 50px !important;
  padding: 8px 20px !important;
  font-weight: 600 !important;
  font-size: 0.88rem !important;
  transition: transform var(--bvo-transition), box-shadow var(--bvo-transition), background var(--bvo-transition) !important;
}

.bvo-nav-cta a:hover {
  background: linear-gradient(135deg, var(--bvo-navy-deep), var(--bvo-navy-mid)) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 20px rgba(30, 42, 94, 0.28) !important;
}

.bvo-nav-cta a i {
  margin-right: 6px;
}

/* Burger Button */
.bvo-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.bvo-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--bvo-navy);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.bvo-burger--open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.bvo-burger--open span:nth-child(2) { opacity: 0; }
.bvo-burger--open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.bvo-nav-menu {
    transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s ease;
}

.bvo-nav-menu--closing {
    opacity: 0;
    transform: translateY(-10px);
    visibility: hidden;
    pointer-events: none;
}
/* ─────────────────────────────────────────
   5. MODAL
───────────────────────────────────────── */
.bvo-modal {
  border: none;
  border-radius: var(--bvo-radius-lg);
  overflow: hidden;
  box-shadow: var(--bvo-shadow-lg);
}

.bvo-modal-header {
  background: linear-gradient(135deg, var(--bvo-navy-deep), var(--bvo-blue));
  padding: 1.5rem 1.75rem 1.25rem;
  border: none;
}

.bvo-modal-header .modal-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem;
  color: var(--bvo-white);
}

.bvo-modal-sub {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
  margin: 2px 0 0;
}

/* Form elements */
.bvo-form-section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--bvo-blue);
  margin-bottom: 1rem;
}

.bvo-form-group {
  margin-bottom: 1rem;
}

.bvo-form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--bvo-navy);
  margin-bottom: 6px;
}

.bvo-input {
  width: 100%;
  padding: 11px 15px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.92rem;
  color: var(--bvo-text);
  background: var(--bvo-bg);
  border: 1.5px solid rgba(30, 42, 94, 0.12);
  border-radius: 10px;
  outline: none;
  transition: border-color var(--bvo-transition), box-shadow var(--bvo-transition);
  resize: vertical;
}

.bvo-input:focus {
  border-color: var(--bvo-blue);
  background: var(--bvo-white);
  box-shadow: 0 0 0 4px rgba(59, 95, 192, 0.10);
}

.bvo-form-hint {
  display: block;
  font-size: 0.78rem;
  color: var(--bvo-text-muted);
  margin-top: 5px;
}

.bvo-form-hint i {
  margin-right: 4px;
}

.bvo-divider {
  border: none;
  border-top: 1px solid rgba(30, 42, 94, 0.09);
  margin: 1.25rem 0;
}

/* Price Preview */
.bvo-price-preview {
  background: var(--bvo-bg);
  border: 1.5px solid rgba(30, 42, 94, 0.09);
  border-radius: var(--bvo-radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.bvo-price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  color: var(--bvo-text-muted);
  padding: 2px 0;
}

.bvo-price-total {
  font-size: 1rem;
  font-weight: 700;
  color: var(--bvo-navy);
}

.bvo-price-total span:last-child {
  color: var(--bvo-blue);
  font-size: 1.1rem;
}

/* Alert */
.bvo-alert {
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  margin-top: 0.75rem;
}

.bvo-alert--danger {
  background: rgba(220, 53, 69, 0.08);
  color: #dc3545;
  border: 1px solid rgba(220, 53, 69, 0.2);
}

.bvo-alert--success {
  background: rgba(25, 135, 84, 0.08);
  color: #198754;
  border: 1px solid rgba(25, 135, 84, 0.2);
}

/* Submit Button */
.bvo-btn-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 13px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: var(--bvo-white);
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: transform var(--bvo-transition), box-shadow var(--bvo-transition);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
  margin-top: 0.5rem;
}

.bvo-btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.42);
}

/* ─────────────────────────────────────────
   6. FOOTER
───────────────────────────────────────── */
.bvo-footer {
  background: var(--bvo-navy-deep);
  color: rgba(255, 255, 255, 0.65);
  position: relative;
}

.bvo-footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.bvo-footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 3rem;
  padding: 4rem 0 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

/* Brand col */
.bvo-footer-brand {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--bvo-white);
  margin-bottom: 0.85rem;
}

.bvo-footer-brand em {
  font-style: normal;
  color: var(--bvo-electric);
}

.bvo-footer-brand-col p {
  font-size: 0.87rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

/* Social */
.bvo-social-row {
  display: flex;
  gap: 0.6rem;
}

.bvo-social-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
  transition: all var(--bvo-transition);
}

.bvo-social-btn:hover {
  background: var(--bvo-electric);
  color: var(--bvo-navy-deep);
  border-color: transparent;
  transform: translateY(-3px);
}

/* Footer headings */
.bvo-footer-heading {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--bvo-white);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1.2rem;
}

/* Footer links */
.bvo-footer-links {
  list-style: none;
}

.bvo-footer-links li {
  margin-bottom: 0.65rem;
}

.bvo-footer-links a {
  font-size: 0.87rem;
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--bvo-transition), padding-left var(--bvo-transition);
}

.bvo-footer-links a:hover {
  color: var(--bvo-electric);
  padding-left: 6px;
}

/* Footer contact */
.bvo-footer-contact {
  list-style: none;
}

.bvo-footer-contact li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  font-size: 0.85rem;
  margin-bottom: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
}

.bvo-footer-contact i {
  color: var(--bvo-electric);
  flex-shrink: 0;
  margin-top: 3px;
  font-size: 0.9rem;
}

.bvo-footer-contact a {
  color: rgba(255, 255, 255, 0.55);
}

.bvo-footer-contact a:hover {
  color: var(--bvo-electric);
}

/* Footer bottom */
.bvo-footer-bottom {
  background: rgba(0, 0, 0, 0.18);
}

.bvo-footer-bottom .bvo-footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ─────────────────────────────────────────
   7. FLOATING WHATSAPP BUTTON
───────────────────────────────────────── */
.bvo-float-wa {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: var(--bvo-white);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.50);
  animation: bvoWaPulse 2.5s ease-in-out infinite;
  transition: transform var(--bvo-transition);
}

.bvo-float-wa:hover {
  transform: scale(1.08);
  color: var(--bvo-white);
}

/* Pulse ring */
.bvo-float-wa::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #25d366;
  z-index: -1;
  animation: bvoWaRing 2.5s ease-out infinite;
}

@keyframes bvoWaPulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.05); }
}

@keyframes bvoWaRing {
  0%   { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.7); opacity: 0; }
}

/* Tooltip */
.bvo-wa-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background: var(--bvo-white);
  color: var(--bvo-text);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 20px;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  opacity: 0;
  transform: translateX(10px);
  pointer-events: none;
  transition: opacity var(--bvo-transition), transform var(--bvo-transition);
}

.bvo-float-wa:hover .bvo-wa-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ─────────────────────────────────────────
   8. UTILITY CLASSES
───────────────────────────────────────── */

/* Gradient text */
.bvo-text-gradient {
  background: linear-gradient(135deg, var(--bvo-navy), var(--bvo-blue-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Section eyebrow label */
.bvo-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--bvo-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 0.6rem;
}

.bvo-eyebrow::before,
.bvo-eyebrow::after {
  content: '';
  flex: 0 0 24px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--bvo-blue));
}

.bvo-eyebrow::after {
  background: linear-gradient(90deg, var(--bvo-blue), transparent);
}

/* Generic CTA buttons */
.bvo-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform var(--bvo-transition), box-shadow var(--bvo-transition);
  text-decoration: none;
}

.bvo-btn--primary {
  background: linear-gradient(135deg, var(--bvo-navy), var(--bvo-blue));
  color: var(--bvo-white);
  box-shadow: 0 6px 20px rgba(30, 42, 94, 0.25);
}

.bvo-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(30, 42, 94, 0.35);
  color: var(--bvo-white);
}

.bvo-btn--outline {
  background: transparent;
  color: var(--bvo-navy);
  border: 1.5px solid rgba(30, 42, 94, 0.2);
}

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

.bvo-btn--wa {
  background: #25d366;
  color: var(--bvo-white);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.bvo-btn--wa:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.42);
  color: var(--bvo-white);
}

/* ─────────────────────────────────────────
   9. RESPONSIVE
───────────────────────────────────────── */
@media (max-width: 1024px) {
  .bvo-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  /* Navbar: hide menu, show burger */
  .bvo-burger {
    display: flex;
  }

  .bvo-nav-menu {
    display: none;
    position: absolute;
    top: var(--bvo-nav-height);
    left: 0;
    right: 0;
    background: var(--bvo-white);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.5rem 1.5rem;
    gap: 0.25rem;
    box-shadow: 0 16px 40px rgba(30, 42, 94, 0.12);
    border-top: 1px solid rgba(30, 42, 94, 0.06);
  }

  .bvo-nav-menu--open {
    display: flex;
  }

  .bvo-nav-menu li a {
    padding: 10px 14px;
  }

  .bvo-nav-cta {
    margin-top: 0.5rem;
  }

  .bvo-nav-cta a {
    display: block;
    text-align: center;
  }

  /* Footer */
  .bvo-footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2.5rem 0 2rem;
  }

  .bvo-footer-bottom .bvo-footer-inner {
    flex-direction: column;
    gap: 0.4rem;
    text-align: center;
  }

  /* Floating WA */
  .bvo-float-wa {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    font-size: 1.3rem;
  }

  .bvo-wa-tooltip {
    display: none;
  }
}

@media (max-width: 480px) {
  .bvo-nav-inner {
    padding: 0 1rem;
  }
}