/* ============================================================
   CONTEMP Components
   ============================================================ */

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-8);
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  line-height: 1;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out);
  text-decoration: none;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--c-orange) 0%, var(--c-orange-dark) 100%);
  color: var(--c-white);
  box-shadow: 0 4px 15px rgba(226, 90, 0, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(226, 90, 0, 0.4);
  color: var(--c-white);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--c-white);
  border-color: var(--c-white);
}

.btn-secondary:hover {
  background: var(--c-white);
  color: var(--c-teal);
  transform: translateY(-2px);
}

.btn-teal {
  background: linear-gradient(135deg, var(--c-teal) 0%, var(--c-teal-dark) 100%);
  color: var(--c-white);
  box-shadow: 0 4px 15px rgba(7, 155, 175, 0.3);
}

.btn-teal:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(7, 155, 175, 0.4);
  color: var(--c-white);
}

.btn-lg {
  padding: var(--sp-4) var(--sp-10);
  font-size: var(--fs-md);
}

.btn-sm {
  padding: var(--sp-2) var(--sp-5);
  font-size: var(--fs-sm);
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-sticky);
  padding: var(--sp-4) 0;
  transition: all var(--duration-base) var(--ease-out);
}

.navbar.scrolled {
  background: rgba(15, 15, 26, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--sp-3) 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
}

.nav-brand img {
  height: 36px;
  width: auto;
}

.nav-brand-text {
  font-family: var(--ff-brand);
  font-size: 1.95rem;
  font-weight: var(--fw-bold);
  color: var(--c-white);
  letter-spacing: 2px;
}

.nav-brand-text .con { color: var(--c-teal-light); }
.nav-brand-text .temp { color: var(--c-white); }
.nav-brand-text .reg {
  font-size: 0.45em;
  vertical-align: super;
  font-weight: var(--fw-regular);
  opacity: 0.7;
  margin-left: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}

.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color var(--duration-fast) var(--ease-out);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--c-orange);
  transition: width var(--duration-base) var(--ease-out);
}

.nav-links a:hover {
  color: var(--c-white);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links a.active {
  color: var(--c-white);
}

.nav-links a.active::after {
  width: 100%;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

/* Language Switcher */
.lang-switcher {
  position: relative;
}

.lang-switcher-btn {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-out);
  cursor: pointer;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.lang-switcher-btn:hover {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--c-white);
}

.lang-switcher-btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--duration-fast) var(--ease-out);
}

.lang-switcher.open .lang-switcher-btn svg {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + var(--sp-2));
  right: 0;
  min-width: 140px;
  background: rgba(15, 15, 26, 0.95);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--duration-base) var(--ease-out);
  overflow: hidden;
}

.lang-switcher.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown a {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--fs-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

.lang-dropdown a:hover {
  background: rgba(7, 155, 175, 0.15);
  color: var(--c-white);
}

.lang-dropdown a::after { display: none; }

.lang-dropdown a.active-lang {
  color: var(--c-teal-light);
}

/* Mobile-only extras (hidden on desktop) */
.nav-mobile-extras {
  display: none;
}

/* Mobile Nav */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--sp-2);
  z-index: calc(var(--z-overlay) + 1);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-white);
  border-radius: 2px;
  transition: all var(--duration-base) var(--ease-out);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Feature Cards ── */
.feature-card {
  background: var(--c-white);
  padding: var(--sp-8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-base) var(--ease-out);
  border: 1px solid var(--c-gray-100);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-teal), var(--c-teal-light));
  transform: scaleX(0);
  transition: transform var(--duration-base) var(--ease-out);
  transform-origin: left;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(7, 155, 175, 0.1), rgba(7, 155, 175, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-5);
  color: var(--c-teal);
  font-size: var(--fs-xl);
}

.feature-card h4 {
  color: var(--c-black);
  font-size: var(--fs-lg);
  margin-bottom: var(--sp-3);
}

.feature-card p {
  color: var(--c-gray-400);
  font-size: var(--fs-sm);
  margin-bottom: 0;
}

/* ── Spec Card (dark style) ── */
.spec-card {
  background: rgba(7, 155, 175, 0.05);
  border: 1px solid rgba(7, 155, 175, 0.15);
  border-radius: var(--radius-lg);
  padding: var(--sp-5) var(--sp-6);
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  transition: all var(--duration-base) var(--ease-out);
}

.spec-card:hover {
  border-color: var(--c-teal);
  background: rgba(7, 155, 175, 0.08);
}

.spec-card-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--c-teal);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-md);
}

.spec-card h5 {
  font-size: var(--fs-base);
  color: var(--c-black);
  margin-bottom: var(--sp-1);
}

.spec-card p {
  font-size: var(--fs-sm);
  color: var(--c-gray-400);
  margin-bottom: 0;
}

/* ── Badge / Tag ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-1) var(--sp-4);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-radius: var(--radius-full);
  background: rgba(7, 155, 175, 0.1);
  color: var(--c-teal);
  border: 1px solid rgba(7, 155, 175, 0.2);
}

.badge-orange {
  background: rgba(226, 90, 0, 0.1);
  color: var(--c-orange);
  border-color: rgba(226, 90, 0, 0.2);
}

/* ── Section Header ── */
.section-header {
  max-width: 650px;
  margin: 0 auto var(--sp-12);
  text-align: center;
}

.section-header .badge {
  margin-bottom: var(--sp-4);
}

.section-header h2 {
  margin-bottom: var(--sp-4);
}

.section-header p {
  font-size: var(--fs-md);
  color: var(--c-gray-300);
}

/* ── Checkmark List ── */
.check-list {
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
  font-size: var(--fs-base);
  color: var(--c-gray-400);
}

.check-list li::before {
  content: '✓';
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  background: rgba(34, 197, 94, 0.15);
  color: var(--c-success);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  margin-top: 2px;
}

/* ── Accordion ── */
.accordion-item {
  border: 1px solid var(--c-gray-100);
  border-radius: var(--radius-lg);
  margin-bottom: var(--sp-3);
  overflow: hidden;
  transition: all var(--duration-base) var(--ease-out);
}

.accordion-item:hover {
  border-color: var(--c-gray-200);
}

.accordion-item.active {
  border-color: var(--c-teal);
  box-shadow: 0 2px 12px rgba(7, 155, 175, 0.08);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-5) var(--sp-6);
  background: var(--c-white);
  cursor: pointer;
  text-align: left;
  font-family: var(--ff-heading);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--c-black);
  transition: all var(--duration-fast) var(--ease-out);
}

.accordion-trigger:hover {
  color: var(--c-teal);
}

.accordion-trigger svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--c-gray-300);
  transition: transform var(--duration-base) var(--ease-out);
}

.accordion-item.active .accordion-trigger svg {
  transform: rotate(180deg);
  color: var(--c-teal);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-out);
}

.accordion-body {
  padding: 0 var(--sp-6) var(--sp-6);
  color: var(--c-gray-400);
  line-height: var(--lh-relaxed);
}

.accordion-body ul {
  margin-top: var(--sp-3);
  padding-left: var(--sp-4);
}

.accordion-body ul li {
  margin-bottom: var(--sp-2);
  position: relative;
  padding-left: var(--sp-5);
}

.accordion-body ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--c-teal);
  font-weight: var(--fw-bold);
}

/* ── Footer ── */
.footer {
  background: var(--c-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--sp-16) 0 var(--sp-8);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-teal), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--sp-10);
  margin-bottom: var(--sp-12);
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .nav-brand {
  margin-bottom: var(--sp-4);
}

.footer-brand p {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--sp-6);
}

.footer-social {
  display: flex;
  gap: var(--sp-3);
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--fs-sm);
  transition: all var(--duration-base) var(--ease-out);
}

.footer-social a:hover {
  border-color: var(--c-teal);
  color: var(--c-teal);
  background: rgba(7, 155, 175, 0.1);
}

.footer-col h5 {
  color: var(--c-white);
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: var(--sp-6);
}

.footer-col ul li {
  margin-bottom: var(--sp-3);
}

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--fs-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

.footer-col ul li a:hover {
  color: var(--c-teal-light);
  padding-left: var(--sp-2);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--sp-8);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 0;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--fs-sm);
}

.footer-contact-item svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: var(--c-teal);
}

/* ── Comparison Table ── */
.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.comparison-table thead th {
  background: var(--c-teal);
  color: var(--c-white);
  padding: var(--sp-4) var(--sp-5);
  font-family: var(--ff-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.comparison-table thead th:first-child {
  border-radius: var(--radius-lg) 0 0 0;
}

.comparison-table thead th:last-child {
  border-radius: 0 var(--radius-lg) 0 0;
}

.comparison-table thead th.highlight {
  background: var(--c-orange);
}

.comparison-table tbody td {
  padding: var(--sp-4) var(--sp-5);
  font-size: var(--fs-sm);
  color: var(--c-gray-500);
  border-bottom: 1px solid var(--c-gray-100);
  vertical-align: middle;
}

.comparison-table tbody td:first-child {
  font-weight: var(--fw-semibold);
  color: var(--c-black);
}

.comparison-table tbody td.highlight {
  background: rgba(226, 90, 0, 0.03);
  font-weight: var(--fw-semibold);
  color: var(--c-orange);
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.comparison-table tbody tr:hover td {
  background: var(--c-off-white);
}

.comparison-table tbody tr:hover td.highlight {
  background: rgba(226, 90, 0, 0.06);
}

/* ── Video Wrapper ── */
.video-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16 / 9;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ── Scroll Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slower) var(--ease-out),
              transform var(--duration-slower) var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity var(--duration-slower) var(--ease-out),
              transform var(--duration-slower) var(--ease-out);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity var(--duration-slower) var(--ease-out),
              transform var(--duration-slower) var(--ease-out);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.stagger-1 { transition-delay: 100ms; }
.stagger-2 { transition-delay: 200ms; }
.stagger-3 { transition-delay: 300ms; }
.stagger-4 { transition-delay: 400ms; }

/* ── FAQ Search ── */
.faq-search {
  margin-bottom: var(--sp-8);
}

.faq-search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.faq-search-icon {
  position: absolute;
  left: var(--sp-5);
  width: 20px;
  height: 20px;
  color: var(--c-gray-300);
  pointer-events: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.faq-search-input {
  width: 100%;
  padding: var(--sp-4) var(--sp-5) var(--sp-4) calc(var(--sp-5) + 28px);
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  color: var(--c-black);
  background: var(--c-white);
  border: 2px solid var(--c-gray-100);
  border-radius: var(--radius-xl);
  outline: none;
  transition: all var(--duration-base) var(--ease-out);
  box-shadow: var(--shadow-sm);
}

.faq-search-input:focus {
  border-color: var(--c-teal);
  box-shadow: 0 0 0 4px rgba(7, 155, 175, 0.1), var(--shadow-md);
}

.faq-search-input:focus ~ .faq-search-icon,
.faq-search-wrapper:focus-within .faq-search-icon {
  color: var(--c-teal);
}

.faq-search-input::placeholder {
  color: var(--c-gray-200);
}

.faq-search-count {
  position: absolute;
  right: var(--sp-5);
  font-size: var(--fs-xs);
  color: var(--c-gray-300);
  font-weight: var(--fw-medium);
  pointer-events: none;
}

.faq-no-results {
  text-align: center;
  padding: var(--sp-10) var(--sp-4);
}

.faq-no-results p {
  color: var(--c-gray-300);
  font-size: var(--fs-md);
}

.accordion-item.faq-hidden {
  display: none;
}

.accordion-item.faq-highlight .accordion-trigger span {
  color: var(--c-teal);
}

/* ── Form Status Messages ── */
.form-status {
  margin-top: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-lg);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  text-align: center;
  animation: formStatusFade 0.3s ease-out;
}

.form-status-success {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.form-status-error {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

@keyframes formStatusFade {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}