/*
 * Public Website Styles — Modern B2B Tech & Corporate ISP (Dominant White & Blue Light Theme)
 * Clean, High-Converting SaaS Landing Page System
 */

/* ═══════════════════════════════════════════
   ACCESSIBILITY & SKIP LINK
   ═══════════════════════════════════════════ */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.5rem;
  background: var(--blue-primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.875rem;
  border-radius: 0 0 0.75rem 0.75rem;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transition: top 0.2s var(--ease-out-expo);
}
.skip-link:focus {
  top: 0;
  outline: 2px solid var(--blue-primary);
  outline-offset: 2px;
}

/* ═══════════════════════════════════════════
   CONTAINER & SECTIONS
   ═══════════════════════════════════════════ */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding-x);
  padding-right: var(--container-padding-x);
}

.section {
  padding-top: clamp(var(--space-12), 8vw, var(--space-24));
  padding-bottom: clamp(var(--space-12), 8vw, var(--space-24));
  position: relative;
}
.section--sm {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}
.section--lg {
  padding-top: clamp(var(--space-16), 10vw, var(--space-28));
  padding-bottom: clamp(var(--space-16), 10vw, var(--space-28));
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto clamp(var(--space-10), 6vw, var(--space-16));
}
.section-header__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 16px;
  background: var(--blue-subtle);
  color: var(--blue-primary);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-4);
  border: 1px solid var(--blue-border);
}
.section-header__title {
  font-size: var(--text-3xl);
  color: var(--text);
  margin-bottom: var(--space-4);
  letter-spacing: -0.03em;
}
.section-header__desc {
  font-size: var(--text-base);
  color: var(--text-muted);
  line-height: var(--leading-relaxed);
}

/* ═══════════════════════════════════════════
   NAVBAR & HEADER
   ═══════════════════════════════════════════ */
.navbar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  height: 76px;
  background: var(--surface-overlay);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition-all);
}
.navbar.scrolled {
  box-shadow: var(--shadow-sm);
  height: 68px;
  background: #ffffff;
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.navbar__logo {
  font-family: var(--font-display);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.navbar__logo-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  background: var(--color-success-subtle);
  border: 1px solid rgba(22, 163, 74, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-success);
  text-transform: uppercase;
}
.pulse-dot {
  width: 7px;
  height: 7px;
  background: var(--color-success);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(22, 163, 74, 0.6);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.6); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(22, 163, 74, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

.navbar__menu {
  display: none;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}
@media (min-width: 900px) {
  .navbar__menu { display: flex; }
}

.navbar__link {
  color: var(--text-muted);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  text-decoration: none;
  padding: var(--space-2) var(--space-1);
  position: relative;
  transition: color 0.2s ease;
}
.navbar__link:hover,
.navbar__link.active {
  color: var(--blue-primary);
}
.navbar__link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2.5px;
  background: var(--blue-primary);
  border-radius: var(--radius-full);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.navbar__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  color: var(--text);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
}
@media (min-width: 900px) {
  .navbar__toggle { display: none; }
}

/* Mobile Menu Modal */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(6px);
}
.mobile-menu.is-open { display: block; }
.mobile-menu__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 320px;
  background: #ffffff;
  border-left: 1px solid var(--border);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
}
.mobile-menu__close {
  align-self: flex-end;
  padding: var(--space-2);
  color: var(--text-muted);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
}
.mobile-menu__nav {
  list-style: none;
  margin-top: var(--space-6);
}
.mobile-menu__link {
  display: block;
  padding: var(--space-4) 0;
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s ease;
}
.mobile-menu__link.active,
.mobile-menu__link:hover {
  color: var(--blue-primary);
}
.mobile-menu__cta {
  margin-top: auto;
  padding-top: var(--space-6);
}

/* ═══════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  border-radius: var(--radius-btn);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition-all);
  white-space: nowrap;
}
.btn--lg {
  padding: 0.9rem 2rem;
  font-size: var(--text-base);
  border-radius: var(--radius-xl);
}
.btn--sm {
  padding: 0.5rem 1rem;
  font-size: var(--text-xs);
  border-radius: var(--radius-md);
}
.btn--block {
  display: flex;
  width: 100%;
}

.btn--cyan {
  background: var(--blue-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}
.btn--cyan:hover {
  background: var(--blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
  color: #ffffff;
}

.btn--primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.25);
}
.btn--primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(220, 38, 38, 0.35);
  color: #ffffff;
}

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.25);
}
.btn--whatsapp:hover {
  background: var(--color-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  color: #ffffff;
}

.btn--secondary {
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-xs);
}
.btn--secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--blue-primary);
  color: var(--blue-primary);
}

.btn--ghost {
  background: transparent;
  color: var(--blue-primary);
  border: 1px solid var(--blue-border);
}
.btn--ghost:hover {
  background: var(--blue-subtle);
  border-color: var(--blue-primary);
}

/* ═══════════════════════════════════════════
   HERO SECTION (WHITE DOMINANT WITH BLUE GRADIENT MESH)
   ═══════════════════════════════════════════ */
.hero {
  position: relative;
  padding-top: clamp(var(--space-12), 8vw, var(--space-20));
  padding-bottom: clamp(var(--space-16), 10vw, var(--space-24));
  background: var(--grad-hero-bg);
  overflow: hidden;
}
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(37, 99, 235, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 30%, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 80%);
  pointer-events: none;
}
.hero__grid-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}
@media (min-width: 1024px) {
  .hero__grid-layout {
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-12);
  }
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 16px;
  background: #ffffff;
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--blue-primary);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-xs);
}

.hero__title {
  font-size: var(--text-hero);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
  letter-spacing: -0.03em;
  color: var(--text);
}
.hero__title span {
  color: var(--blue-primary);
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
  max-width: 620px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.hero__highlights {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border);
}
.hero__highlight-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-weight: var(--weight-medium);
}
.hero__highlight-item svg {
  color: var(--blue-primary);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════
   INTERACTIVE BANDWIDTH CALCULATOR CARD (LIGHT THEME)
   ═══════════════════════════════════════════ */
.calc-card {
  background: #ffffff;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-card);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.calc-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--grad-blue-primary);
}
.calc-card__header {
  margin-bottom: var(--space-6);
}
.calc-card__title {
  font-size: var(--text-xl);
  color: var(--text);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}
.calc-card__subtitle {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.calc-slider-group {
  margin-bottom: var(--space-6);
}
.calc-slider-label {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-sm);
  color: var(--text);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-2);
}
.calc-slider-val {
  color: var(--blue-primary);
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
}
.calc-range {
  width: 100%;
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.calc-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--blue-primary);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4);
  cursor: pointer;
  transition: transform 0.15s ease;
}
.calc-range::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-toggles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.calc-toggle-btn {
  padding: 10px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-align: center;
  cursor: pointer;
  transition: var(--transition-all);
}
.calc-toggle-btn.active {
  background: var(--blue-subtle);
  border-color: var(--blue-primary);
  color: var(--blue-primary);
  font-weight: var(--weight-bold);
}

.calc-result-box {
  background: var(--bg-secondary);
  border: 1px dashed var(--blue-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
  margin-bottom: var(--space-6);
}
.calc-result-speed {
  font-size: var(--text-3xl);
  font-family: var(--font-display);
  font-weight: var(--weight-extrabold);
  color: var(--blue-primary);
}
.calc-result-desc {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 2px;
}

/* ═══════════════════════════════════════════
   LIVE STATS & TRUST BAR (LIGHT THEME)
   ═══════════════════════════════════════════ */
.stats-bar {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.stat-item {
  text-align: center;
  padding: var(--space-4);
}
.stat-number {
  font-size: var(--text-3xl);
  font-family: var(--font-display);
  font-weight: var(--weight-extrabold);
  color: var(--blue-primary);
  margin-bottom: var(--space-1);
}
.stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

/* ═══════════════════════════════════════════
   COVERAGE CHECKER WIDGET (LIGHT THEME)
   ═══════════════════════════════════════════ */
.coverage-widget {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-12);
  position: relative;
  overflow: hidden;
}
.coverage-search-box {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
@media (min-width: 640px) {
  .coverage-search-box {
    flex-direction: row;
  }
}
.coverage-input {
  flex: 1;
  padding: 0.9rem 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  color: var(--text);
  font-size: var(--text-base);
  outline: none;
  transition: var(--transition-colors);
}
.coverage-input:focus {
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  background: #ffffff;
}
.coverage-results {
  margin-top: var(--space-6);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-3);
}
.coverage-pill {
  padding: 10px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition-all);
}
.coverage-pill:hover {
  border-color: var(--blue-primary);
  background: var(--blue-subtle);
  color: var(--blue-primary);
}
.coverage-status-tag {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  background: var(--color-success-subtle);
  color: var(--color-success);
}

/* ═══════════════════════════════════════════
   PACKAGES CATALOG (LIGHT SAAS PRICING CARDS)
   ═══════════════════════════════════════════ */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: var(--space-8);
  align-items: stretch;
}

.package-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo), border-color 0.3s ease;
  box-shadow: var(--shadow-sm);
}
.package-card:hover {
  transform: translateY(-6px);
  border-color: var(--blue-border);
  box-shadow: var(--shadow-lg);
}

.package-card--featured {
  border: 2px solid var(--blue-primary);
  box-shadow: var(--shadow-md);
}
.package-card--featured:hover {
  box-shadow: var(--shadow-xl);
}

.package-card__badge {
  position: absolute;
  top: -14px;
  right: var(--space-6);
  padding: 4px 14px;
  background: var(--blue-primary);
  color: #ffffff;
  font-size: var(--text-xs);
  font-weight: var(--weight-extrabold);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.package-card__name {
  font-size: var(--text-2xl);
  color: var(--text);
  margin-bottom: var(--space-2);
}
.package-card__speed {
  display: inline-block;
  font-size: var(--text-3xl);
  font-family: var(--font-display);
  font-weight: var(--weight-extrabold);
  color: var(--blue-primary);
  margin-bottom: var(--space-4);
}

.package-card__price {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--border);
}
.package-card__old-price {
  font-size: var(--text-sm);
  color: var(--text-faint);
  text-decoration: line-through;
  display: block;
}
.package-card__current-price {
  font-size: var(--text-3xl);
  font-weight: var(--weight-extrabold);
  color: var(--text);
}
.package-card__current-price span {
  font-size: var(--text-sm);
  font-weight: var(--weight-normal);
  color: var(--text-muted);
}

.package-card__target {
  font-size: var(--text-xs);
  color: var(--blue-primary);
  background: var(--blue-subtle);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
  border: 1px solid var(--blue-border);
  font-weight: 600;
}

.package-card__features {
  list-style: none;
  margin-bottom: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}
.package-card__feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-muted);
}
.package-card__feature--included {
  color: var(--text);
}
.package-card__feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-success-subtle);
  color: var(--color-success);
  font-size: 12px;
  font-weight: bold;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════
   BUSINESS SOLUTIONS GRID (LIGHT THEME)
   ═══════════════════════════════════════════ */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-6);
}
.solution-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  text-decoration: none;
  transition: var(--transition-all);
  box-shadow: var(--shadow-xs);
}
.solution-card:hover {
  transform: translateY(-4px);
  border-color: var(--blue-primary);
  box-shadow: var(--shadow-md);
}
.solution-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--blue-subtle);
  border: 1px solid var(--blue-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.solution-card__title {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--text);
}

/* ═══════════════════════════════════════════
   TESTIMONIALS (LIGHT THEME)
   ═══════════════════════════════════════════ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: var(--space-6);
}
.testimonial-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-xs);
}
.testimonial-card__stars {
  color: #f59e0b;
  font-size: 1rem;
  margin-bottom: var(--space-3);
}
.testimonial-card__text {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: var(--leading-relaxed);
  font-style: italic;
  margin-bottom: var(--space-6);
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.testimonial-card__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--blue-primary);
  color: #ffffff;
  font-weight: var(--weight-extrabold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.testimonial-card__name {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--text);
}
.testimonial-card__business {
  font-size: var(--text-xs);
  color: var(--text-faint);
}

/* ═══════════════════════════════════════════
   FAQ ACCORDION (LIGHT THEME)
   ═══════════════════════════════════════════ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.faq-item {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: var(--shadow-xs);
}
.faq-item.is-open {
  border-color: var(--blue-border);
  box-shadow: var(--shadow-sm);
}
.faq-item__question {
  width: 100%;
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--text);
  text-align: left;
  cursor: pointer;
}
.faq-item__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s var(--ease-out-expo);
  color: var(--blue-primary);
  flex-shrink: 0;
}
.faq-item.is-open .faq-item__icon {
  transform: rotate(180deg);
  background: var(--blue-subtle);
}
.faq-item__answer {
  display: none;
  padding: 0 var(--space-6) var(--space-6) var(--space-6);
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: var(--leading-relaxed);
  border-top: 1px solid var(--border);
  margin-top: -4px;
  padding-top: var(--space-4);
}
.faq-item.is-open .faq-item__answer {
  display: block;
}

/* ═══════════════════════════════════════════
   FLOATING WHATSAPP BUTTON
   ═══════════════════════════════════════════ */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: var(--z-fixed);
  display: flex;
  align-items: center;
  gap: 12px;
}
.wa-float__tooltip {
  display: none;
  padding: 8px 14px;
  background: #0f172a;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: #ffffff;
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
}
@media (min-width: 640px) {
  .wa-float__tooltip { display: block; }
}
.wa-float__btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  text-decoration: none;
  transition: transform 0.2s var(--ease-out-expo);
}
.wa-float__btn:hover {
  transform: scale(1.08);
  background: var(--color-whatsapp-hover);
}
.wa-float__badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 14px;
  height: 14px;
  background: #16a34a;
  border: 2px solid #ffffff;
  border-radius: 50%;
}

/* ═══════════════════════════════════════════
   FOOTER (NAVY CORPORATE LIGHT/DARK HYBRID)
   ═══════════════════════════════════════════ */
.footer {
  background: #0f172a;
  border-top: 1px solid var(--border);
  padding-top: clamp(var(--space-12), 8vw, var(--space-20));
  padding-bottom: var(--space-8);
  color: #94a3b8;
  font-size: var(--text-sm);
}
.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}
.footer__brand-desc {
  margin-top: var(--space-4);
  line-height: var(--leading-relaxed);
  color: #64748b;
  font-size: var(--text-xs);
}
.footer__heading {
  font-size: var(--text-base);
  color: #ffffff;
  margin-bottom: var(--space-4);
}
.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer__link {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer__link:hover {
  color: #ffffff;
}
.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--text-xs);
}
.footer__bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: #64748b;
}
.footer__disclaimer {
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--primary);
  line-height: var(--leading-relaxed);
}

/* ═══════════════════════════════════════════
   SCROLL REVEAL & CARDS
   ═══════════════════════════════════════════ */
[data-scroll] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}
[data-scroll].is-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-delay="1"] { transition-delay: 0.1s; }
[data-delay="2"] { transition-delay: 0.2s; }
[data-delay="3"] { transition-delay: 0.3s; }
[data-delay="4"] { transition-delay: 0.4s; }

.card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}
.alert--success { background: var(--color-success-subtle); border: 1px solid rgba(22, 163, 74, 0.3); color: var(--color-success); }
.alert--error { background: var(--color-error-subtle); border: 1px solid rgba(220, 38, 38, 0.3); color: var(--primary); }

/* Form Controls */
.form-group {
  margin-bottom: var(--space-4);
}
.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--text);
  margin-bottom: var(--space-2);
}
.form-label span { color: var(--primary); }
.form-input, .form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text);
  font-family: inherit;
  font-size: var(--text-sm);
  outline: none;
  transition: var(--transition-colors);
}
.form-input:focus, .form-textarea:focus {
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  background: #ffffff;
}

/* Image Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}
.lightbox-modal.is-open {
  display: flex;
}
.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 2px solid #ffffff;
}
.lightbox-caption {
  margin-top: var(--space-3);
  color: #ffffff;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  text-align: center;
}
.lightbox-close {
  position: absolute;
  top: -44px;
  right: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: var(--transition-all);
}
.lightbox-close:hover {
  background: var(--primary);
  transform: scale(1.1);
}

/* First-Time Welcome Promo Popup Modal */
.promo-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.promo-modal.is-open {
  display: flex;
}
.promo-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.promo-modal__card {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 480px;
  background: #ffffff;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-strong);
  animation: promoPopIn 0.35s var(--ease-out-expo);
}

@keyframes promoPopIn {
  0% { opacity: 0; transform: scale(0.85) translateY(20px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

.promo-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.6);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: var(--transition-all);
}
.promo-modal__close:hover {
  background: var(--primary);
  transform: scale(1.1);
}

.promo-modal__badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--primary);
  color: #ffffff;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.4);
}

.promo-modal__img-wrap {
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: #0f172a;
  position: relative;
}
.promo-modal__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.promo-modal__body {
  padding: var(--space-6);
  text-align: center;
}
.promo-modal__title {
  font-size: var(--text-xl);
  color: var(--text);
  margin-bottom: var(--space-2);
}
.promo-modal__desc {
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}