/* ==========================================================================
   Components — All reusable UI components for NKMPV
   ---------------------------------------------------------------------------
   Every value references design-tokens.css — no hardcoded colors/sizes/fonts.
   ========================================================================== */


/* ==========================================================================
   1. HEADER
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-cloud-gray);
  z-index: var(--z-header);
  transition: height var(--transition-base),
    background-color var(--transition-base),
    box-shadow var(--transition-base);
}

.site-header.header-scrolled {
  height: var(--header-height-scrolled);
  background-color: var(--color-white);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-5);
  height: 100%;
}

/* ── Logo ──────────────────────────────────────────────────────────────── */
.header-logo {
  display: flex;
  align-items: center;
  background-color: transparent;
  padding: 6px 0;
  transition: transform var(--transition-base);
}

.header-logo:hover {
  transform: scale(1.02);
}

.header-logo img {
  height: 60px;
  width: auto;
  display: block;
  transition: height var(--transition-base);
}

.site-header.header-scrolled .header-logo {
  padding: 4px 8px;
}

.site-header.header-scrolled .header-logo img {
  height: 45px;
}

/* ── Desktop Nav ───────────────────────────────────────────────────────── */
.header-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.header-nav__link {
  font-family: var(--font-body);
  font-size: var(--text-nav);
  font-weight: var(--weight-medium);
  color: var(--color-slate-gray);
  padding: var(--space-2) 0;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  transition: color var(--transition-fast);
}

.header-nav__link:hover {
  color: var(--color-cyan);
}

.header-nav__link.active {
  color: var(--color-cyan);
}

.header-nav__link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--color-cyan);
  border-radius: 2px;
  box-shadow: 0 2px 8px rgba(0, 188, 212, 0.3);
}

/* ── Dropdown ──────────────────────────────────────────────────────────── */
.header-nav__arrow {
  transition: transform var(--transition-fast);
}

.header-nav__dropdown:hover .header-nav__arrow {
  transform: rotate(180deg);
}

.header-nav__dropdown {
  position: relative;
}

.header-nav__dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 16px;
}

.header-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  min-width: 260px;
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2) 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.header-nav__dropdown:hover .header-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.header-dropdown__link {
  display: block;
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  color: var(--color-charcoal);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.header-dropdown__link:hover {
  background-color: var(--color-light-cyan);
  color: var(--color-forest-green);
}

/* ── Header CTA ────────────────────────────────────────────────────────── */
.header-cta {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-caption);
}

/* ── Hamburger ─────────────────────────────────────────────────────────── */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  width: 36px;
  height: 36px;
  position: relative;
}

.hamburger__line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-slate-gray);
  margin: 5px auto;
  transition: transform var(--transition-base), opacity var(--transition-base);
  transform-origin: center;
}

.hamburger.is-active .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.is-active .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger.is-active .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile Overlay ────────────────────────────────────────────────────── */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-off-white);
  z-index: calc(var(--z-header) - 1);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-menu__list {
  list-style: none;
}

.mobile-menu__link {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-h3);
  font-weight: var(--weight-medium);
  color: var(--color-slate-gray);
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid rgba(96, 125, 139, 0.15);
  transition: color var(--transition-fast);
}

.mobile-menu__link:hover,
.mobile-menu__link.active {
  color: var(--color-cyan);
}

.mobile-menu__cta {
  margin-top: var(--space-7);
}

/* ── Mobile accordion sub-menus ────────────────────────────────────────── */
.mobile-menu__has-sub {
  border-bottom: 1px solid rgba(96, 125, 139, 0.15);
}

.mobile-menu__parent {
  display: flex;
  align-items: center;
}

.mobile-menu__parent .mobile-menu__link {
  flex: 1;
  border-bottom: none;
}

.mobile-menu__toggle {
  background: none;
  border: none;
  color: var(--color-slate-gray);
  padding: var(--space-4);
  cursor: pointer;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.mobile-menu__toggle[aria-expanded="true"] {
  color: var(--color-cyan);
}

.mobile-menu__toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.mobile-menu__sub {
  list-style: none;
  padding: 0 0 var(--space-3) 0;
}

.mobile-menu__sub a {
  display: block;
  font-size: var(--text-caption);
  color: var(--color-mist);
  padding: var(--space-2) var(--space-8);
  transition: color var(--transition-fast);
}

.mobile-menu__sub a:hover {
  color: var(--color-cyan);
}

/* ── Desktop dropdown "All" link ───────────────────────────────────────── */
.header-dropdown__link--all {
  font-weight: var(--weight-semibold);
  color: var(--color-forest-green);
  border-bottom: 1px solid var(--color-cloud-gray);
  margin-bottom: var(--space-1);
}

@media (max-width: 1024px) {

  .header-nav,
  .header-cta {
    display: none;
  }

  .hamburger {
    display: block;
  }
}


/* ==========================================================================
   2. FOOTER
   ========================================================================== */

.site-footer {
  background-color: var(--color-charcoal);
  color: var(--color-white);
  padding-top: var(--space-9);
  padding-bottom: var(--space-7);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--space-8);
}

/* Brand column */
.footer-brand__desc {
  margin-top: var(--space-4);
  color: #E8F5E9;
  font-size: var(--text-caption);
  line-height: var(--leading-relaxed);
}

.footer-brand__badge {
  margin-top: var(--space-4);
}

.footer-brand__badge img {
  border-radius: var(--border-radius-sm);
}

/* Social icons */
.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.footer-social__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-full);
  border: 1px solid var(--color-steel-blue);
  color: #E8F5E9;
  transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.footer-social__link:hover {
  color: var(--color-cyan);
  border-color: var(--color-cyan);
  background-color: rgba(0, 188, 212, 0.1);
}

/* Footer headings */
.footer-heading {
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

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

.footer-links li+li {
  margin-top: var(--space-2);
}

.footer-links a {
  color: #E8F5E9;
  font-size: var(--text-caption);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-cyan);
}

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

.footer-contact__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  color: #E8F5E9;
  font-size: var(--text-caption);
  line-height: var(--leading-normal);
}

.footer-contact__item+.footer-contact__item {
  margin-top: var(--space-3);
}

.footer-contact__icon {
  flex-shrink: 0;
  margin-top: 2px;
  color: #E8F5E9;
}

.footer-contact__item a {
  color: #E8F5E9;
}

.footer-contact__item a:hover {
  color: var(--color-cyan);
}

/* Map placeholder */
.footer-map {
  margin-top: var(--space-4);
  width: 100%;
  height: 120px;
  background-color: var(--color-slate-gray);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-mist);
  font-size: var(--text-caption);
}

/* Bottom bar */
.footer-bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(176, 190, 197, 0.3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-badge);
  color: #E8F5E9;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom__links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-bottom__links a {
  color: #E8F5E9;
}

.footer-bottom__links a:hover {
  color: var(--color-cyan);
}

.footer-bottom__sep {
  color: rgba(96, 125, 139, 0.5);
}

/* Footer responsive */
@media (max-width: 1024px) and (min-width: 641px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-7);
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-7);
    text-align: center;
  }

  .footer-brand__badge {
    display: flex;
    justify-content: center;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-contact__item {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }
}


/* ==========================================================================
   3. SERVICE CARD
   ========================================================================== */

.svc-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  border: 1px solid rgba(96, 125, 139, 0.4);
  border-left: 4px solid var(--color-forest-green);
  border-radius: var(--border-radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition-base),
    box-shadow var(--transition-base),
    border-bottom-color var(--transition-base);
}

.svc-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
  border-bottom: 3px solid var(--color-cyan);
}

.svc-card__icon-wrap {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-steel-blue);
  background-color: rgba(96, 125, 139, 0.08);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}

.svc-card__icon-wrap svg {
  width: 24px;
  height: 24px;
}

.svc-card__category {
  display: inline-block;
  font-size: var(--text-badge);
  font-weight: var(--weight-medium);
  color: var(--color-steel-blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.svc-card__name {
  font-family: var(--font-body);
  font-size: var(--text-h3);
  font-weight: var(--weight-semibold);
  color: var(--color-charcoal);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-2);
}

.svc-card__desc {
  font-size: var(--text-caption);
  color: var(--color-mist);
  line-height: var(--leading-normal);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

.svc-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  color: var(--color-medium-green);
  margin-top: auto;
}

.svc-card__arrow {
  display: inline-block;
  transition: transform var(--transition-fast);
}

.svc-card:hover .svc-card__arrow {
  transform: translateX(4px);
}

.svc-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}


/* ==========================================================================
   4. CTA BAND
   ========================================================================== */

.cta-band {
  background-color: var(--color-forest-green);
  color: var(--color-white);
  padding: var(--space-7) var(--space-5);
  text-align: center;
}

.cta-band__inner {
  max-width: var(--content-width);
  margin: 0 auto;
}

.cta-band h2,
.cta-band__heading {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.cta-band p,
.cta-band__text {
  font-size: var(--text-body);
  color: var(--color-white);
  opacity: 0.9;
  margin-bottom: var(--space-5);
  max-width: var(--reading-width);
  margin-inline: auto;
}

.cta-band .btn-white {
  font-size: var(--text-button);
}

@media (max-width: 640px) {
  .cta-band {
    padding: var(--space-6) var(--space-4);
  }
}


/* ==========================================================================
   5. BREADCRUMB
   ========================================================================== */

.breadcrumb {
  padding: var(--space-3) 0;
  font-family: var(--font-body);
  font-size: var(--text-caption);
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  list-style: none;
  gap: 0;
}

.breadcrumb__item {
  display: inline-flex;
  align-items: center;
}

.breadcrumb__item+.breadcrumb__item::before {
  content: '>';
  margin: 0 var(--space-2);
  color: var(--color-cloud-gray);
  font-weight: var(--weight-regular);
}

.breadcrumb__link {
  color: var(--color-mist);
  transition: color var(--transition-fast);
}

.breadcrumb__link:hover {
  color: var(--color-cyan-text);
}

.breadcrumb__current {
  color: var(--color-charcoal);
  font-weight: var(--weight-medium);
}


/* ==========================================================================
   6. INTRO BOX
   ========================================================================== */

.intro-box {
  background-color: var(--color-white);
  border-left: 4px solid var(--color-cyan);
  padding: var(--space-5);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
}

.intro-box p {
  font-size: var(--text-body);
  color: var(--color-slate-gray);
  line-height: var(--leading-relaxed);
}

.intro-box p:last-child {
  margin-bottom: 0;
}


/* ==========================================================================
   7. DATA TABLE
   ========================================================================== */

.table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: var(--text-caption);
  line-height: var(--leading-normal);
}

.data-table thead {
  background-color: var(--color-charcoal);
  color: var(--color-white);
}

.data-table th {
  padding: var(--space-3) var(--space-4);
  font-weight: var(--weight-semibold);
  text-align: left;
  white-space: nowrap;
}

.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-cloud-gray);
  color: var(--color-charcoal);
}

.data-table tbody tr:nth-child(even) {
  background-color: var(--color-off-white);
}

.data-table tbody tr:nth-child(odd) {
  background-color: var(--color-white);
}

.data-table tbody tr:hover {
  background-color: var(--color-light-cyan);
}

/* IS code / monospace cells */
.data-table .mono,
.data-table code {
  font-family: var(--font-mono);
  font-size: var(--text-badge);
  color: var(--color-slate-gray);
}

@media (max-width: 640px) {
  .table-wrap {
    margin-inline: calc(-1 * var(--space-4));
    width: calc(100% + var(--space-4) * 2);
    border-radius: 0;
  }
}


/* ==========================================================================
   8. FAQ ACCORDION
   ========================================================================== */

.faq-accordion {
  max-width: var(--reading-width);
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-cloud-gray);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-cloud-gray);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  padding: var(--space-4) var(--space-5);
  background: none;
  border: none;
  border-left: 3px solid transparent;
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  color: var(--color-charcoal);
  text-align: left;
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-forest-green);
}

.faq-question[aria-expanded="true"] {
  border-left-color: var(--color-forest-green);
  color: var(--color-forest-green);
}

/* Chevron icon */
.faq-question__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-mist);
  transition: transform var(--transition-fast);
}

.faq-question[aria-expanded="true"] .faq-question__icon {
  transform: rotate(180deg);
  color: var(--color-forest-green);
}

/* Answer panel */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-answer__inner {
  padding: 0 var(--space-5) var(--space-5) var(--space-5);
  padding-left: calc(var(--space-5) + 3px);
  font-size: var(--text-body);
  color: var(--color-slate-gray);
  line-height: var(--leading-relaxed);
}


/* ==========================================================================
   9. SECTION PATTERNS & UTILITIES
   ========================================================================== */

/* Gear background pattern (5% opacity overlay) */
.bg-gear-pattern {
  position: relative;
}

.bg-gear-pattern::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/svg/gear-pattern.svg');
  background-repeat: repeat;
  background-size: 120px 120px;
  opacity: 0.05;
  pointer-events: none;
  z-index: var(--z-base);
}

.bg-gear-pattern>* {
  position: relative;
  z-index: calc(var(--z-base) + 1);
}

/* Wave divider */
.wave-divider {
  display: block;
  width: 100%;
  line-height: 0;
  overflow: hidden;
}

.wave-divider svg {
  display: block;
  width: 100%;
  height: 60px;
}

@media (min-width: 1024px) {
  .wave-divider svg {
    height: 80px;
  }
}

/* Section color variants */
.section-dark {
  background-color: var(--color-charcoal);
  color: var(--color-white);
}

.section-dark h1,
.section-dark h2,
.section-dark h3 {
  color: var(--color-white);
}

.section-dark p {
  color: var(--color-mist);
}

.section-light {
  background-color: var(--color-off-white);
}

/* Gear loader spinner */
@keyframes gear-spin {
  to {
    transform: rotate(360deg);
  }
}

.gear-spin {
  animation: gear-spin 2s linear infinite;
}