/**
 * BAY MIGRATION REUSABLE COMPONENT SYSTEM
 * All components strictly powered by global tokens.
 */

/* =========================================================================
   1. BUTTON SYSTEM
   ========================================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  height: var(--button-height-md);
  padding: 0 var(--space-md);
  font-family: var(--font-sans);
  font-size: var(--text-body-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-normal);
  line-height: 1;
  text-decoration: none;
  border-radius: var(--radius-btn, 0);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.btn:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

/* Button Sizes */
.btn--sm {
  height: var(--button-height-sm);
  padding: 0 var(--space-xs);
  font-size: var(--text-caption);
}

.btn--lg {
  height: var(--button-height-lg);
  padding: 0 var(--space-lg);
  font-size: var(--text-body);
}

/* Button Variants */
.btn--primary {
  background-color: var(--color-brand-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-brand-primary);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background-color: var(--color-brand-primary-hover);
  border-color: var(--color-brand-primary-hover);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  border-color: var(--color-border);
  box-shadow: var(--shadow-xs);
}

.btn--secondary:hover {
  background-color: var(--color-bg-secondary);
  border-color: var(--color-border-strong);
  color: var(--color-brand-primary);
}

.btn--dark {
  background-color: var(--color-text-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-text-primary);
}

.btn--dark:hover {
  background-color: var(--color-brand-navy);
  border-color: var(--color-brand-navy);
  color: var(--color-text-inverse);
}

.btn--light {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  border-color: var(--color-bg-primary);
}

.btn--light:hover {
  background-color: var(--color-bg-tertiary);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-brand-primary);
  color: var(--color-brand-primary);
  background-color: var(--color-brand-primary-soft);
}

.btn--outline-inverse {
  background-color: transparent;
  color: var(--color-text-inverse);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn--outline-inverse:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-text-inverse);
  color: var(--color-text-inverse);
}

.btn--text {
  background-color: transparent;
  border-color: transparent;
  color: var(--color-brand-primary);
  padding-left: 0;
  padding-right: 0;
}

.btn--text:hover {
  color: var(--color-brand-primary-hover);
  text-decoration: underline;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs);
}

/* =========================================================================
   2. BADGES & STATUS PILLS
   ========================================================================= */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3xs);
  padding: 4px var(--space-xs);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  border-radius: var(--radius-xs, 0);
  line-height: 1.2;
}

.badge--brand {
  background-color: var(--color-brand-primary-soft);
  color: var(--color-brand-primary);
  border: 1px solid var(--color-brand-primary-border);
}

.badge--gold {
  background-color: var(--color-accent-gold-soft);
  color: var(--color-accent-gold);
  border: 1px solid var(--color-accent-gold-border);
}

.badge--success {
  background-color: var(--color-success-soft);
  color: var(--color-success);
  border: 1px solid var(--color-success-border);
}

.badge--dark {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-text-inverse);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* =========================================================================
   3. CARDS SYSTEM (Open Layout Friendly)
   ========================================================================= */

.card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card, 0);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
}

.card--default {
  box-shadow: var(--shadow-xs);
}

.card--default:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card--minimal {
  background-color: transparent;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-none);
}

.card--minimal:hover {
  background-color: var(--color-bg-card);
  border-color: var(--color-border-strong);
}

.card--featured {
  border: 2px solid var(--color-brand-primary);
  box-shadow: var(--shadow-md);
}

.card--dark {
  background-color: var(--color-bg-dark-surface);
  border-color: var(--color-border-dark);
  color: var(--color-text-inverse);
}

.card--dark:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background-color: var(--color-bg-dark-hover);
}

/* =========================================================================
   4. STATS & METRICS
   ========================================================================= */

.stat {
  display: flex;
  flex-direction: column;
}

.stat__number {
  font-family: var(--font-sans);
  font-size: var(--text-h1);
  font-weight: var(--weight-extrabold);
  color: var(--color-text-primary);
  line-height: 1.1;
  letter-spacing: var(--tracking-tight);
}

.stat__label {
  font-size: var(--text-body-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-top: var(--space-3xs);
}

.stat__sub {
  font-size: var(--text-caption);
  color: var(--color-text-muted);
}

/* =========================================================================
   5. TESTIMONIALS
   ========================================================================= */

.testimonial-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card, 0);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-md);
  box-shadow: var(--shadow-xs);
}

.testimonial-card__stars {
  color: var(--color-accent-gold);
  font-size: var(--text-body-sm);
  letter-spacing: 2px;
}

.testimonial-card__quote {
  font-size: var(--text-body-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-sm);
}

.testimonial-card__avatar {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-xs, 0);
  background-color: var(--color-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--weight-bold);
  color: var(--color-brand-primary);
}

.testimonial-card__name {
  font-size: var(--text-body-sm);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
}

.testimonial-card__sub {
  font-size: var(--text-caption);
  color: var(--color-text-muted);
}

/* =========================================================================
   6. FAQ ACCORDION
   ========================================================================= */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card, 0);
  background-color: var(--color-bg-card);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--color-border-strong);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq-item.is-active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 var(--space-lg) var(--space-md) var(--space-lg);
  font-size: var(--text-body-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.faq-item.is-active .faq-answer {
  display: block;
}

/* =========================================================================
   7. FORM SYSTEM & MODERN INPUT CONTROLS
   ========================================================================= */

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}

.form-label__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background-color: var(--color-brand-navy);
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 800;
  border-radius: 0;
  flex-shrink: 0;
}

.form-label__text {
  flex: 1;
}

/* Modern Input, Enhanced Select, and Textarea */
.input,
.select,
.textarea {
  width: 100%;
  padding: 10px 14px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-text-primary);
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 0;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
  line-height: 1.5;
}

.input::placeholder,
.textarea::placeholder {
  color: #94A3B8;
  opacity: 1;
}

.input:hover,
.select:hover,
.textarea:hover {
  border-color: #94A3B8;
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  background-color: #FFFFFF;
  border-color: var(--color-brand-primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

/* Custom Styled Select with SVG Chevron Arrow */
.select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 36px;
  cursor: pointer;
}

.textarea {
  resize: vertical;
  min-height: 90px;
}

/* Dark mode inputs (for footer / dark contact form) */
.input--dark,
.select--dark,
.textarea--dark {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--color-border-dark);
  color: #FFFFFF;
}

.input--dark::placeholder,
.textarea--dark::placeholder {
  color: #64748B;
}

.input--dark:hover,
.select--dark:hover,
.textarea--dark:hover {
  border-color: #475569;
}

.input--dark:focus,
.select--dark:focus,
.textarea--dark:focus {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: #38BDF8;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

.select--dark {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

/* =========================================================================
   7A. SELECT BUTTON SYSTEM (Interactive Option Tiles / Chips)
   ========================================================================= */

.select-btn-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.select-btn-group--grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
  max-width: 100%;
}

.select-btn-group--grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
  max-width: 100%;
}

.select-btn-group--grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
  max-width: 100%;
}

.select-btn-group--grid-5 {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
  max-width: 100%;
}

@media (max-width: 991px) {
  .select-btn-group--grid-4,
  .select-btn-group--grid-5 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .select-btn-group--grid-2,
  .select-btn-group--grid-3,
  .select-btn-group--grid-4,
  .select-btn-group--grid-5 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* The label wrapper */
.select-btn {
  position: relative;
  display: block;
  cursor: pointer;
  margin: 0;
  user-select: none;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

/* Visually hide native radio */
.select-btn input[type="radio"],
.select-btn input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

/* The interactive option tile */
.select-btn__tile {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 10px 12px;
  background-color: #FFFFFF;
  border: 1px solid #CBD5E1;
  border-radius: 0;
  transition: all 0.16s ease-in-out;
  min-height: 58px;
  position: relative;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

/* Row-style tile for longer options (Education, Partner) */
.select-btn__tile--row {
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  gap: 16px;
  min-height: auto;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

@media (max-width: 680px) {
  .select-btn__tile--row {
    flex-direction: column;
    align-items: flex-start;
    padding: 10px 12px;
    gap: 8px;
  }

  .select-btn__tile--row .select-btn__pts {
    align-self: flex-start;
    margin-top: 4px;
  }
}

.select-btn__content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  overflow-wrap: break-word;
  word-break: break-word;
}

/* Typography inside select button */
.select-btn__title {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  color: #1E293B;
  line-height: 1.3;
  overflow-wrap: break-word;
  word-break: break-word;
}

.select-btn__tile--row .select-btn__title {
  font-size: 0.875rem;
}

.select-btn__sub {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: #64748B;
  line-height: 1.3;
  margin-top: 1px;
  overflow-wrap: break-word;
  word-break: break-word;
}

/* Points badge / indicator inside button */
.select-btn__pts {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  margin-top: 6px;
  padding: 2px 7px;
  font-family: var(--font-mono, monospace);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  background-color: #F1F5F9;
  color: #475569;
  border-radius: 0;
  border: 1px solid #E2E8F0;
  white-space: nowrap;
}

.select-btn__tile--row .select-btn__pts {
  align-self: center;
  margin-top: 0;
  padding: 4px 10px;
  font-size: 0.75rem;
}

.select-btn__pts--highlight {
  background-color: #E0F2FE;
  color: #0369A1;
  border-color: #BAE6FD;
}

.select-btn__pts--max {
  background-color: #FEF3C7;
  color: #92400E;
  border-color: #FDE68A;
}

/* Hover state */
.select-btn:hover .select-btn__tile {
  border-color: #64748B;
  background-color: #F8FAFC;
}

/* Focus visible state */
.select-btn input:focus-visible + .select-btn__tile {
  outline: 2px solid var(--color-brand-primary);
  outline-offset: 2px;
}

/* CHECKED / SELECTED STATE */
.select-btn input:checked + .select-btn__tile {
  background-color: #F0F9FF; /* Soft sky brand tint */
  border-color: var(--color-brand-primary);
  box-shadow: 0 0 0 1.5px var(--color-brand-primary);
}

.select-btn input:checked + .select-btn__tile .select-btn__title {
  color: var(--color-brand-navy);
  font-weight: 700;
}

.select-btn input:checked + .select-btn__tile .select-btn__pts {
  background-color: var(--color-brand-primary);
  color: #FFFFFF;
  border-color: var(--color-brand-primary);
}

/* Active indicator dot */
.select-btn input:checked + .select-btn__tile::after {
  content: "";
  position: absolute;
  top: 6px;
  right: 6px;
  width: 6px;
  height: 6px;
  background-color: var(--color-brand-primary);
  border-radius: 0;
}

.select-btn__tile--row::after {
  display: none !important;
}

/* =========================================================================
   7B. SELECT CHIPS (Compact Pill Selectors for Quick Form Options)
   ========================================================================= */

.select-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.select-chip {
  cursor: pointer;
  position: relative;
  user-select: none;
  margin: 0;
}

.select-chip input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.select-chip span {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 0;
  transition: all var(--transition-fast);
}

.select-chip:hover span {
  border-color: var(--color-brand-primary);
  color: var(--color-text-primary);
}

.select-chip input:checked + span {
  background-color: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
  color: #FFFFFF;
  font-weight: 700;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.select-chip--dark span {
  background-color: rgba(255, 255, 255, 0.06);
  border-color: var(--color-border-dark);
  color: #E2E8F0;
}

.select-chip--dark:hover span {
  border-color: #38BDF8;
  color: #FFFFFF;
}

.select-chip--dark input:checked + span {
  background-color: #0284C7;
  border-color: #38BDF8;
  color: #FFFFFF;
  font-weight: 700;
}


/* =========================================================================
   8. HEADER & NAVIGATION
   ========================================================================= */

.topbar {
  background-color: #F8FAFC;
  border-bottom: 1px solid #E2E8F0;
  font-size: 0.8125rem;
  color: #475569;
  height: 40px;
  display: flex;
  align-items: center;
  z-index: 55;
  position: relative;
}

.topbar a {
  color: #334155;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.topbar a:hover {
  color: var(--color-brand-primary);
}

/* Brand Lockup Component */
.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-lockup__emblem {
  height: 46px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}

.brand-lockup__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.08;
}

.brand-lockup__title {
  font-family: var(--font-family-display, var(--font-family-sans));
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--color-brand-navy, #0A1628);
  text-transform: uppercase;
  white-space: nowrap;
}

.brand-lockup__sub {
  font-family: var(--font-family-sans);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--color-brand-primary, #0284c7);
  text-transform: uppercase;
  white-space: nowrap;
}

.brand-lockup--inverse .brand-lockup__title {
  color: #FFFFFF;
}

.brand-lockup--inverse .brand-lockup__sub {
  color: #38BDF8;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: 76px;
  transition: box-shadow var(--transition-base);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.2vw, 20px);
  flex-wrap: nowrap;
  height: 100%;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  height: 100%;
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
  border-radius: 0;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-brand-primary);
  background-color: var(--color-bg-secondary);
}

.nav-link svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  opacity: 0.65;
  transition: transform var(--transition-fast);
}

.nav-dropdown {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-dropdown:hover .nav-link svg,
.nav-dropdown:focus-within .nav-link svg {
  transform: rotate(180deg);
  opacity: 1;
}

.nav-dropdown__menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 270px;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 0;
  box-shadow: var(--shadow-lg);
  padding: 8px;
  display: none;
  flex-direction: column;
  gap: 2px;
  z-index: 100;
}

.nav-dropdown:hover .nav-dropdown__menu,
.nav-dropdown:focus-within .nav-dropdown__menu,
.nav-dropdown.is-open .nav-dropdown__menu {
  display: flex;
}

.nav-dropdown__item {
  padding: 8px 12px;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: 0;
  text-decoration: none;
  display: block;
  white-space: nowrap;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-dropdown__item:hover {
  background-color: var(--color-brand-primary-soft);
  color: var(--color-brand-primary);
}

/* =========================================================================
   MEGA MENU STYLES (Australian Visas)
   ========================================================================= */

.site-header .container {
  position: relative;
}

.nav-dropdown--mega {
  position: static;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: 100%;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-brand-primary);
  border-radius: 0;
  box-shadow: 0 24px 50px -10px rgba(10, 22, 40, 0.18), 0 4px 16px rgba(10, 22, 40, 0.08);
  display: none;
  z-index: 100;
  animation: megaFadeIn 0.15s ease-out;
}

/* Invisible hover bridge to eliminate any mouse-leave dead zone */
.nav-mega-menu::before {
  content: '';
  position: absolute;
  top: -24px;
  left: 0;
  right: 0;
  height: 24px;
  background: transparent;
  pointer-events: auto;
}

@keyframes megaFadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.nav-dropdown--mega:hover .nav-mega-menu,
.nav-dropdown--mega:focus-within .nav-mega-menu,
.nav-dropdown--mega.is-open .nav-mega-menu {
  display: block;
}

.nav-dropdown--mega.is-open .nav-link svg {
  transform: rotate(180deg);
  opacity: 1;
}

.nav-mega-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  padding: var(--space-xl);
  background-color: #FFFFFF;
}

.nav-mega-col {
  display: flex;
  flex-direction: column;
}

.nav-mega-col__title {
  font-family: var(--font-family-display, var(--font-family-sans));
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-brand-navy);
  margin-bottom: var(--space-sm);
  padding-bottom: 6px;
  border-bottom: 2px solid var(--color-brand-primary-soft);
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-mega-col__title svg {
  color: var(--color-brand-primary);
  flex-shrink: 0;
}

.nav-mega-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-mega-link {
  display: block;
  padding: 6px 8px;
  text-decoration: none;
  border-radius: 0;
  transition: background-color var(--transition-fast);
}

.nav-mega-link:hover {
  background-color: var(--color-bg-secondary);
}

.nav-mega-link__title {
  font-size: 0.84375rem;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.3;
}

.nav-mega-link:hover .nav-mega-link__title {
  color: var(--color-brand-primary);
}

.nav-mega-link__sub {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.3;
  margin-top: 2px;
}

.nav-mega-callout {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  padding: 14px;
  border-radius: 0;
  margin-top: auto;
}

.nav-mega-callout__badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-brand-primary);
  background-color: var(--color-brand-primary-soft);
  padding: 2px 8px;
  margin-bottom: 6px;
}

.nav-mega-callout__title {
  font-size: 0.84375rem;
  font-weight: 700;
  color: var(--color-brand-navy);
  margin-bottom: 4px;
}

.nav-mega-callout__desc {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  line-height: 1.35;
  margin-bottom: 8px;
}

.nav-mega-callout__link {
  font-size: 0.78125rem;
  font-weight: 700;
  color: var(--color-brand-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nav-mega-callout__link:hover {
  text-decoration: underline;
}

.nav-mega-bottom {
  background-color: #F8FAFC;
  border-top: 1px solid var(--color-border);
  padding: 12px var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.nav-mega-bottom a {
  color: var(--color-brand-primary);
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nav-mega-bottom a:hover {
  text-decoration: underline;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
  margin-left: clamp(8px, 1.5vw, 24px);
}

/* Header Action & Booking Button */
.btn--header-book {
  border-radius: 0;
  white-space: nowrap;
  padding: 9px 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 700;
  transition: all var(--transition-fast);
}

.btn--header-book .header-book-icon {
  display: inline-block;
  flex-shrink: 0;
}

.btn--header-book .header-book-text {
  display: inline;
}

/* Mobile Menu Toggle & Drawer */
.menu-toggle,
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.menu-toggle span,
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.nav-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.nav-backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

.nav-mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 85%;
  max-width: 380px;
  height: 100vh;
  background-color: var(--color-bg-primary);
  box-shadow: var(--shadow-xl);
  z-index: 100;
  transform: translateX(100%);
  transition: transform var(--transition-base) cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  padding: var(--space-xl) var(--space-lg);
  overflow-y: auto;
}

.nav-mobile-menu.is-active {
  transform: translateX(0);
}

.nav-mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-md);
}

.nav-mobile-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  flex-grow: 1;
}

.nav-mobile-link {
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-border-subtle);
  display: block;
}

.nav-mobile-link:hover {
  color: var(--color-brand-primary);
}

.nav-mobile-dropdown {
  border-bottom: 1px solid var(--color-border-subtle);
}

.nav-mobile-dropdown__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xs) 0;
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}

.nav-mobile-dropdown__icon {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-base);
  color: var(--color-text-muted);
}

.nav-mobile-dropdown.is-open .nav-mobile-dropdown__icon {
  transform: rotate(180deg);
  color: var(--color-brand-primary);
}

.nav-mobile-dropdown__menu {
  display: none;
  flex-direction: column;
  padding-left: var(--space-sm);
  padding-bottom: var(--space-xs);
  gap: 4px;
}

.nav-mobile-dropdown.is-open .nav-mobile-dropdown__menu {
  display: flex;
}

.nav-mobile-dropdown__item {
  padding: 6px 0;
  font-size: var(--text-body-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  display: block;
}

.nav-mobile-dropdown__item:hover {
  color: var(--color-brand-primary);
}

.nav-mobile-cta {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

@media (max-width: 1180px) {
  .nav-desktop {
    display: none;
  }
  .menu-toggle,
  .nav-toggle {
    display: flex;
  }
}

/* Responsive Visibility Helpers */
@media (max-width: 768px) {
  .desktop-only {
    display: none !important;
  }
}

/* Mobile Header & Logo Sizing (Phones & Small Devices) */
@media (max-width: 768px) {
  .site-header {
    height: 64px;
  }

  /* Smaller Logo on Mobile */
  .brand-lockup {
    gap: 8px;
  }

  .brand-lockup__emblem {
    height: 32px;
  }

  .brand-lockup__title {
    font-size: 0.9375rem;
    letter-spacing: 0.03em;
  }

  .brand-lockup__sub {
    font-size: 0.5625rem;
    letter-spacing: 0.18em;
  }

  .header-actions {
    gap: 8px;
    margin-left: auto;
  }

  /* Compact Icon-Only Book Consultation Button on Mobile */
  .btn--header-book {
    width: 38px;
    height: 38px;
    min-width: 38px;
    min-height: 38px;
    padding: 0;
    justify-content: center;
    border-radius: 0;
  }

  .btn--header-book .header-book-text {
    display: none;
  }

  .btn--header-book .header-book-icon {
    width: 18px;
    height: 18px;
  }

  .menu-toggle,
  .nav-toggle {
    width: 38px;
    height: 38px;
    min-width: 38px;
    min-height: 38px;
    border-radius: 0;
  }
}

@media (max-width: 360px) {
  .brand-lockup {
    gap: 6px;
  }

  .brand-lockup__emblem {
    height: 28px;
  }

  .brand-lockup__title {
    font-size: 0.8125rem;
    letter-spacing: 0.02em;
  }

  .brand-lockup__sub {
    font-size: 0.5rem;
    letter-spacing: 0.14em;
  }

  .btn--header-book {
    width: 34px;
    height: 34px;
    min-width: 34px;
    min-height: 34px;
  }

  .btn--header-book .header-book-icon {
    width: 16px;
    height: 16px;
  }

  .menu-toggle,
  .nav-toggle {
    width: 34px;
    height: 34px;
    min-width: 34px;
    min-height: 34px;
  }
}

/* =========================================================================
   9. INTERACTIVE POINTS CALCULATOR (GSM Assessment)
   ========================================================================= */

.calculator-card {
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: 0;
  padding: clamp(var(--space-md), 3vw, var(--space-xl));
  box-shadow: var(--shadow-sm);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

@media (max-width: 680px) {
  .calculator-card {
    padding: var(--space-md);
  }
}

.calculator-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: flex-start;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

#points-calculator-form {
  min-width: 0;
  width: 100%;
  max-width: 100%;
}

@media (min-width: 992px) {
  .calculator-grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }
}

.calculator-score-box {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 0;
  padding: var(--space-xl);
  text-align: center;
  position: sticky;
  top: 100px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

@media (max-width: 680px) {
  .calculator-score-box {
    padding: var(--space-md);
  }
  .calculator-score-box .btn {
    white-space: normal;
    height: auto;
    padding: 12px 16px;
    line-height: 1.3;
  }
}

.calculator-score-number {
  font-size: clamp(3.5rem, 6vw, 5rem);
  font-weight: var(--weight-extrabold);
  line-height: 1;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
  transition: transform 0.15s ease;
  will-change: transform;
}

.calculator-progress-track {
  width: 100%;
  height: 10px;
  background-color: var(--color-border);
  border-radius: 0;
  overflow: hidden;
  margin: var(--space-md) 0;
}

.calculator-progress-fill {
  height: 100%;
  width: 65%;
  background-color: var(--color-brand-primary);
  border-radius: 0;
  transition: width var(--transition-base), background-color var(--transition-base);
}

/* =========================================================================
   10. TABS COMPONENT
   ========================================================================= */

.tab-nav {
  display: flex;
  gap: var(--space-2xs);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-xl);
  overflow-x: auto;
}

.tab-btn {
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: var(--text-body-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--color-text-primary);
}

.tab-btn.is-active {
  color: var(--color-brand-primary);
  border-bottom-color: var(--color-brand-primary);
}

.tab-pane {
  display: none;
}

.tab-pane.is-active {
  display: block;
}