/* ==========================================================================
   UNIFIED CONCEPTS - REUSABLE COMPONENTS
   Brand System: Navy + Teal + Orange + Pink
   ========================================================================== */

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

/* Primary Button — Teal action color */
.btn-primary {
  background-color: var(--brand-teal);
  color: var(--text-inverse);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  background-color: var(--brand-teal-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(2, 161, 166, 0.35);
}

/* Secondary Button — White with teal border */
.btn-secondary {
  background-color: var(--bg-primary);
  color: var(--brand-teal);
  border: 1px solid var(--brand-teal);
}

.btn-secondary:hover {
  background-color: var(--brand-teal);
  color: var(--text-inverse);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* Accent Button — Teal gradient */
.btn-accent {
  background: linear-gradient(135deg, var(--brand-teal) 0%, var(--brand-navy) 100%);
  color: #ffffff;
  box-shadow: var(--shadow-glow);
}

.btn-accent:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(2, 161, 166, 0.4);
}

/* CTA Orange Button (#FC8E14) */
.btn-cta-orange {
  background-color: #FC8E14;
  color: #ffffff;
  box-shadow: 0 10px 25px rgba(252, 142, 20, 0.3);
}

.btn-cta-orange:hover {
  background-color: #e57d0b;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(252, 142, 20, 0.45);
}
.btn-whatsapp {
  background-color: var(--accent-whatsapp);
  color: #ffffff;
  font-weight: 600;
}

.btn-whatsapp:hover {
  background-color: var(--accent-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
}

/* Outline Button */
.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--brand-teal);
  color: var(--brand-teal);
  background-color: rgba(2, 161, 166, 0.04);
}

/* White Button */
.btn-white {
  background-color: #ffffff;
  color: var(--brand-navy);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  background-color: #f8fafc;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1.125rem 2.25rem;
  font-size: 1.125rem;
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ── Cards & Surface Elevators ── */
.card {
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: var(--space-5);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.card-hover:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(5, 26, 73, 0.1);
  border-top: 2px solid var(--brand-teal);
}

/* ── Form Controls ── */
.form-card {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-xl);
  position: relative;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.form-group {
  margin-bottom: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.honeypot-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand-navy);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.875rem 1.125rem;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid #D1D5DB;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  background-color: #ffffff;
  border-color: var(--brand-teal);
  box-shadow: 0 0 0 4px rgba(2, 161, 166, 0.12);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-error-msg {
  font-size: 0.8rem;
  color: #EF4444;
  display: none;
  margin-top: 2px;
}

.form-group.has-error .form-input,
.form-group.has-error .form-textarea {
  border-color: #EF4444;
  background-color: #FEF2F2;
}

.form-group.has-error .form-error-msg {
  display: block;
}

/* ── Lightbox Modal ── */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(5, 26, 73, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.lightbox.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  position: relative;
  max-width: 85vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.lightbox-img-wrapper {
  max-width: 80vw;
  max-height: 85vh;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}

.lightbox-img-wrapper img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
}

.lightbox-btn {
  position: fixed;
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border-radius: 50%;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.25);
  z-index: calc(var(--z-modal) + 10);
}

.lightbox-btn:hover {
  background: rgba(255, 255, 255, 0.35);
  color: #ffffff;
}

.lightbox-close {
  top: 30px;
  right: 30px;
}

.lightbox-close:hover {
  transform: scale(1.1);
}

.lightbox-prev {
  left: 30px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-prev:hover {
  transform: translateY(-50%) scale(1.1);
}

.lightbox-next {
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next:hover {
  transform: translateY(-50%) scale(1.1);
}

/* ── Back to Top Button ── */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--brand-navy);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: var(--z-sticky);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--brand-teal);
  transform: translateY(-4px);
}

/* ── Floating WhatsApp Quick Action Button ── */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 56px;
  height: 56px;
  background-color: #25D366;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
  z-index: var(--z-sticky);
  transition: all var(--transition-normal);
  border: 2px solid #ffffff;
}

.whatsapp-float:hover {
  background-color: #1DA851;
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.65);
  color: #ffffff;
}