/* ============================================
   QUI AI — Components (Dark Blue AI Edition)
   ============================================ */

/* ==========================================
   NAVIGATION
   ========================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: var(--space-5) var(--gutter);
  transition:
    background var(--duration-slow) var(--ease-out),
    box-shadow var(--duration-slow) var(--ease-out),
    padding var(--duration-slow) var(--ease-out),
    border-color var(--duration-slow);
  border-bottom: 1px solid transparent;
}

.nav.is-scrolled {
  background: rgba(2, 6, 18, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom-color: var(--color-border);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.5);
  padding: var(--space-3) var(--gutter);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo-mark {
  max-height: 85px;
  width: auto;
  max-width: 280px;
  flex-shrink: 0;
  object-fit: contain;
  display: block;
}

.nav__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: var(--tracking-tight);
}

/* Links */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-10);
}

.nav__link {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-secondary);
  position: relative;
  transition: color var(--duration-base) var(--ease-out);
  padding-bottom: 2px;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 100%;
  height: 1px;
  background: var(--gradient-primary);
  transition: right var(--duration-base) var(--ease-out);
}

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

.nav__link:hover::after {
  right: 0;
}

.nav__link.is-active {
  color: var(--color-accent);
}

.nav__link.is-active::after {
  right: 0;
}

/* Nav CTA */
.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-6);
  border: 1px solid var(--color-border-bright);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  position: relative;
  overflow: hidden;
  transition:
    background var(--duration-base),
    box-shadow var(--duration-base),
    color var(--duration-base);
}

.nav__cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-btn);
  opacity: 0;
  transition: opacity var(--duration-base);
}

.nav__cta:hover {
  color: #fff;
  box-shadow: var(--glow-blue);
}

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

.nav__cta span {
  position: relative;
  z-index: 1;
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
  z-index: var(--z-nav);
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-text-primary);
  transition: transform var(--duration-base) var(--ease-out), opacity var(--duration-base);
}

.nav__hamburger.is-open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.is-open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile Menu — Executive Glassmorphic Redesign */
.nav__mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(6, 13, 28, 0.96);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  z-index: calc(var(--z-nav) - 1);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-3);
  padding: calc(80px + var(--space-6)) var(--space-6) var(--space-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
  transform: translateY(-8px);
}

.nav__mobile-menu::before {
  content: '';
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.16) 0%, rgba(6, 182, 212, 0.06) 60%, transparent 75%);
  border-radius: 50%;
  pointer-events: none;
}

.nav__mobile-menu.is-open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav__mobile-menu .nav__link {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  font-family: var(--font-display);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  width: 100%;
  max-width: 320px;
  text-align: center;
  border: 1px solid transparent;
  transition: all 0.25s ease;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 1;
}

.nav__mobile-menu .nav__link:hover,
.nav__mobile-menu .nav__link.is-active {
  color: var(--color-accent);
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.35);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
}

.nav__mobile-menu .nav__cta {
  font-size: var(--text-sm);
  padding: var(--space-4) var(--space-8);
  width: 100%;
  max-width: 320px;
  justify-content: center;
  margin-top: var(--space-4) !important;
  box-shadow: 0 4px 25px rgba(59, 130, 246, 0.35);
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {

  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }
}


/* ==========================================
   BUTTONS
   ========================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  cursor: pointer;
  transition:
    transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    background var(--duration-base),
    color var(--duration-base);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  border: none;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--duration-base);
}

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

.btn:active {
  transform: scale(0.97);
}

/* Primary — Electric Blue */
.btn--primary {
  background: var(--gradient-btn);
  color: #fff;
  box-shadow: 0 2px 12px rgba(59, 130, 246, 0.4);
}

.btn--primary:hover {
  box-shadow: var(--glow-blue);
  transform: translateY(-2px);
}

/* Shimmer animation on primary btn */
.btn--primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: skewX(-20deg);
  animation: btn-shimmer 3s ease-in-out infinite;
}

@keyframes btn-shimmer {
  0% {
    left: -75%;
  }

  50%,
  100% {
    left: 125%;
  }
}

/* Secondary — outlined */
.btn--secondary {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-bright);
}

.btn--secondary:hover {
  background: rgba(59, 130, 246, 0.08);
  border-color: var(--color-accent);
  color: var(--color-accent-hover);
}

/* Outline dark */
.btn--outline {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-border-bright);
}

.btn--outline:hover {
  background: var(--color-accent-dim);
  box-shadow: 0 0 16px rgba(59, 130, 246, 0.2);
}

/* Ghost */
.btn--ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-light);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-primary);
}


/* ==========================================
   GLASS CARDS
   ========================================== */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
  transition:
    transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    border-color var(--duration-base);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* Animated top border line */
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 100%;
  height: 1px;
  background: var(--gradient-primary);
  transition: right var(--duration-slow) var(--ease-out);
}

.card:hover::before {
  right: 0;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--glow-card-hover);
  border-color: rgba(59, 130, 246, 0.4);
}

.card--dark {
  background: var(--color-surface-solid);
  border: 1px solid var(--color-border);
}

.card--featured {
  background: var(--gradient-card);
  border-color: rgba(59, 130, 246, 0.35);
}

/* Card Icon */
.card__icon {
  width: 68px;
  height: 68px;
  border-radius: var(--radius-lg);
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  font-size: 2.2rem;
  transition: background var(--duration-base), box-shadow var(--duration-base);
}

.card:hover .card__icon {
  background: rgba(59, 130, 246, 0.2);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
}

.card__body {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-loose);
}


/* ==========================================
   SECTION HEADER
   ========================================== */

.section-header {
  margin-bottom: var(--space-16);
}

.section-header--center {
  text-align: center;
}

.section-header__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-4);
}

.section-header__subtitle {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  line-height: var(--leading-loose);
  max-width: 560px;
}

.section-header--center .section-header__subtitle {
  margin: 0 auto;
}


/* ==========================================
   ACCORDION (AI Agents)
   ========================================== */

.accordion {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.02);
}

.accordion__item {
  border-bottom: 1px solid var(--color-border);
}

.accordion__item:last-child {
  border-bottom: none;
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-8);
  /* more top/bottom space fixes hover overlap */
  background: transparent;
  cursor: pointer;
  transition: background var(--duration-base);
  text-align: left;
}

.accordion__trigger:hover {
  background: rgba(59, 130, 246, 0.05);
}

.accordion__item.is-open .accordion__trigger {
  background: rgba(59, 130, 246, 0.07);
}

.accordion__trigger-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.accordion__icon-wrap {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  transition: background var(--duration-base), border-color var(--duration-base), box-shadow var(--duration-base);
}

.accordion__item.is-open .accordion__icon-wrap {
  background: rgba(59, 130, 246, 0.15);
  border-color: var(--color-accent);
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.25);
}

.accordion__trigger-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-primary);
}

.accordion__trigger-badge {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent-2);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.3);
  padding: 2px 10px;
  border-radius: var(--radius-full);
}

.accordion__chevron {
  width: 20px;
  height: 20px;
  color: var(--color-text-muted);
  transition: transform var(--duration-base) var(--ease-out), color var(--duration-base);
  flex-shrink: 0;
}

.accordion__item.is-open .accordion__chevron {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.accordion__panel {
  max-height: 0;
  overflow: hidden;
}

.accordion__content {
  padding: 0 var(--space-8) var(--space-8);
  padding-left: calc(var(--space-8) + 42px + var(--space-4));
}

.accordion__description {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  line-height: var(--leading-loose);
  margin-bottom: var(--space-6);
}

.accordion__features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.accordion__feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.accordion__feature-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent-2);
  margin-top: 8px;
  flex-shrink: 0;
  box-shadow: 0 0 6px var(--color-accent-2);
}


/* ==========================================
   SCIGRABBER CARD
   ========================================== */

.scigrabber-card {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(6, 182, 212, 0.05) 50%, rgba(139, 92, 246, 0.06) 100%);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  margin-top: var(--space-6);
  position: relative;
  overflow: hidden;
}

.scigrabber-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-primary);
}

.scigrabber-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  opacity: 0.5;
  pointer-events: none;
}

.scigrabber-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.scigrabber-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.scigrabber-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text-primary);
  font-weight: 700;
}

.scigrabber-card__tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent-2);
  font-weight: 500;
}

.scigrabber-card__desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-loose);
  margin-bottom: var(--space-6);
}

.scigrabber-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.scigrabber-feature-pill {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-accent-2);
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  transition: background var(--duration-base), box-shadow var(--duration-base);
}

.scigrabber-feature-pill:hover {
  background: rgba(6, 182, 212, 0.15);
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.2);
}


/* ==========================================
   TEAM PROFILE CARD
   ========================================== */

.team-card {
  background: var(--color-surface-solid);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition:
    transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    border-color var(--duration-base);
}

.team-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--glow-card-hover);
  border-color: rgba(59, 130, 246, 0.4);
}

.team-card__image-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.team-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform var(--duration-slow) var(--ease-out);
  filter: saturate(0.8);
}

.team-card:hover .team-card__image {
  transform: scale(1.04);
  filter: saturate(1);
}

.team-card__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(10, 22, 40, 0.95), transparent);
}

.team-card__body {
  padding: var(--space-8);
}

.team-card__name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.team-card__title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent-2);
  margin-bottom: var(--space-4);
}

.team-card__bio {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-loose);
  margin-bottom: var(--space-6);
}

.team-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.team-card__linkedin {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  transition: color var(--duration-base), text-shadow var(--duration-base);
}

.team-card__linkedin:hover {
  color: var(--color-accent);
}

.team-card__linkedin svg {
  width: 18px;
  height: 18px;
}


/* ==========================================
   LOCATION STRIP
   ========================================== */

.locations-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
  padding: var(--space-8) var(--gutter);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: rgba(59, 130, 246, 0.03);
  position: relative;
  overflow: hidden;
}

.location-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  transition: color var(--duration-base);
}

.location-item:hover {
  color: var(--color-text-primary);
}

.location-item__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-2);
  box-shadow: 0 0 8px var(--color-accent-2);
  animation: pulse-dot 2s ease-in-out infinite;
}

.location-divider {
  width: 1px;
  height: 20px;
  background: var(--color-border);
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 0 8px var(--color-accent-2);
  }

  50% {
    opacity: 0.6;
    transform: scale(0.8);
    box-shadow: 0 0 4px var(--color-accent-2);
  }
}


/* ==========================================
   FOOTER
   ========================================== */

.footer {
  background: #020610;
  padding: var(--space-16) var(--gutter) var(--space-8);
  border-top: 1px solid var(--color-border);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: var(--gradient-primary);
  opacity: 0.4;
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-border-light);
  margin-bottom: var(--space-8);
}

.footer__brand-name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-4);
}

.footer__brand-tagline {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: var(--leading-loose);
}

.footer__col-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent-2);
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--duration-base), padding-left var(--duration-base);
  text-decoration: none;
}

.footer__link:hover {
  color: var(--color-text-primary);
  padding-left: var(--space-2);
}

.footer__locations {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__location {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__copyright {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

.footer__developed-by {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent-2);
  transition: color var(--duration-base);
}

.footer__developed-by:hover {
  color: var(--color-accent-hover);
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}


/* ==========================================
   MODAL
   ========================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 18, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-8) var(--gutter);
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-slow) var(--ease-out);
}

.modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--color-surface-solid);
  border: 1px solid var(--color-border-bright);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-8);
  max-width: 520px;
  width: 100%;
  position: relative;
  transform: translateY(24px) scale(0.97);
  transition: transform var(--duration-slow) var(--ease-out);
  box-shadow: var(--glow-card-hover);
  margin: auto;
}

/* top accent line removed per design update */
.modal::before {
  display: none;
}

.modal-overlay.is-open .modal {
  transform: translateY(0) scale(1);
}

.modal__close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background var(--duration-base), color var(--duration-base);
  border: 1px solid var(--color-border);
}

.modal__close:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--color-accent);
}

.modal__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.modal__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.form__group,
.form-group {
  margin-bottom: var(--space-5);
  display: block;
  width: 100%;
}

.form__label,
.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-accent-2);
  margin-bottom: var(--space-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form__input,
.form-input,
.form__select,
.form-select,
.form__textarea,
.form-textarea {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-text-primary);
  transition: border-color var(--duration-base), box-shadow var(--duration-base), background var(--duration-base);
  appearance: none;
  -webkit-appearance: none;
  box-sizing: border-box;
}

.form__input:focus,
.form-input:focus,
.form__select:focus,
.form-select:focus,
.form__textarea:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(15, 23, 42, 0.8);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.form__input::placeholder,
.form-input::placeholder,
.form__textarea::placeholder,
.form-textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
  opacity: 1;
}

select,
.form__select,
.form-select {
  cursor: pointer;
  color-scheme: dark !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238B9BB4' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: calc(var(--space-4) * 2.5);
}

select option,
.form__select option,
.form-select option {
  background-color: #0D1A35 !important;
  color: var(--color-text-primary) !important;
  padding: 10px 14px;
}

/* Custom Styled Dark Dropdown Component */
.custom-select {
  position: relative;
  width: 100%;
  user-select: none;
}

.custom-select__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all 0.25s ease;
  box-sizing: border-box;
  text-align: left;
}

.custom-select__trigger:hover,
.custom-select.is-open .custom-select__trigger {
  border-color: var(--color-accent);
  background: rgba(15, 23, 42, 0.9);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.custom-select.is-error .custom-select__trigger {
  border-color: rgba(239, 68, 68, 0.6);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.custom-select__chevron {
  width: 14px;
  height: 14px;
  stroke: #8B9BB4;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.custom-select.is-open .custom-select__chevron {
  transform: rotate(180deg);
  stroke: var(--color-accent);
}

.custom-select__options {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: #0D1A35;
  border: 1px solid rgba(59, 130, 246, 0.35);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6);
  z-index: 100;
  max-height: 240px;
  overflow-y: auto;
  padding: 6px;
}

.custom-select.is-open .custom-select__options {
  display: block;
  animation: dropdownFadeIn 0.2s ease-out;
}

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

.custom-select__option {
  padding: 10px 14px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.15s ease;
}

.custom-select__option:hover {
  background: rgba(59, 130, 246, 0.18);
  color: #ffffff;
}

.custom-select__option.is-selected {
  background: rgba(59, 130, 246, 0.25);
  color: var(--color-accent);
  font-weight: 600;
}

.form__textarea,
.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form__input.is-error,
.form-input.is-error,
.form__select.is-error,
.form-select.is-error,
.form__textarea.is-error,
.form-textarea.is-error {
  border-color: rgba(239, 68, 68, 0.6);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.form-error-msg {
  font-size: 0.72rem;
  color: #ef4444;
  margin-top: 4px;
  display: none;
}

.form-error-msg.is-visible {
  display: block;
}


/* ==========================================
   PARTNER GRID
   ========================================== */

.partner-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-6) var(--space-10);
}

.partner-slot {
  width: 140px;
  height: 52px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: border-color var(--duration-base), box-shadow var(--duration-base), opacity var(--duration-base);
  opacity: 0.5;
}

.partner-slot:hover {
  opacity: 1;
  border-color: var(--color-border-bright);
  box-shadow: 0 0 16px rgba(59, 130, 246, 0.15);
}


/* ==========================================
   ANIMATED STAT COUNTER
   ========================================== */

.stat-number-animated {
  display: inline-block;
  transition: transform 0.3s;
}


/* ==========================================
   MOBILE RESPONSIVENESS — Comprehensive
   ========================================== */

/* ── 768px and below (tablets + phones) ── */
@media (max-width: 768px) {

  /* Nav: shrink logo on mobile */
  .nav__logo-mark {
    max-height: 55px;
    max-width: 180px;
  }

  .nav {
    padding: var(--space-3) var(--gutter);
  }

  .nav.is-scrolled {
    padding: var(--space-2) var(--gutter);
  }

  /* Cards: single column */
  .card {
    padding: var(--space-6);
  }

  /* Section headers */
  .section-header {
    margin-bottom: var(--space-10);
  }

  .section-header__title {
    font-size: var(--text-2xl) !important;
  }

  .section-header__subtitle {
    font-size: var(--text-base);
  }

  /* Stats strip: single column */
  .stats-strip {
    grid-template-columns: 1fr;
  }

  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-8) var(--space-6);
  }

  .stat-item:last-child {
    border-bottom: none;
  }

  /* Services grid */
  .services-grid {
    grid-template-columns: 1fr;
  }

  /* Accordion: tighter padding on mobile */
  .accordion__trigger {
    padding: var(--space-4) var(--space-5);
  }

  .accordion__content {
    padding: 0 var(--space-5) var(--space-6);
    padding-left: calc(var(--space-5) + 42px + var(--space-3));
  }

  .accordion__features {
    grid-template-columns: 1fr;
  }

  /* Scigrabber card */
  .scigrabber-card {
    padding: var(--space-6);
  }

  /* Team grid */
  .team-grid {
    grid-template-columns: 1fr;
    max-width: 460px;
  }

  /* Modal: full width on mobile */
  .modal-overlay {
    padding: var(--space-4) var(--space-3);
    align-items: flex-end;
  }

  .modal {
    padding: var(--space-6) var(--space-5);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-width: 100%;
    transform: translateY(100%);
  }

  .modal-overlay.is-open .modal {
    transform: translateY(0);
  }

  /* Buttons: full width stacking */
  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  /* Locations strip */
  .locations-strip {
    gap: var(--space-4);
    flex-direction: column;
  }

  .location-divider {
    width: 40px;
    height: 1px;
  }

  /* Footer grid */
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  /* Values strip */
  .values-strip {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── 640px and below (large phones) ── */
@media (max-width: 640px) {

  /* Pillars grid: 1 col */
  .pillars-grid {
    grid-template-columns: 1fr;
  }

  /* Team grid */
  .team-grid {
    grid-template-columns: 1fr;
  }

  /* Partner grid */
  .partner-grid {
    gap: var(--space-4);
  }

  .partner-slot {
    width: 120px;
  }

  /* Section padding */
  .section {
    padding: var(--space-16) var(--gutter);
  }
}

/* ── 480px and below (small phones) ── */
@media (max-width: 480px) {

  /* Nav logo even smaller */
  .nav__logo-mark {
    max-height: 44px;
    max-width: 150px;
  }

  /* Footer: 2 columns on small mobile */
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6) var(--space-4);
  }

  .footer__brand-col {
    grid-column: 1 / -1;
    margin-bottom: var(--space-2);
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  /* Section headers */
  .section-header__title {
    font-size: var(--text-xl) !important;
  }

  /* Values strip: single column */
  .values-strip {
    grid-template-columns: 1fr;
  }

  /* Card icon smaller */
  .card__icon {
    width: 56px;
    height: 56px;
    font-size: 1.6rem;
  }

  /* Accordion responsive polish */
  .accordion__trigger {
    padding: var(--space-3) var(--space-4);
  }

  .accordion__trigger-left {
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    max-width: calc(100% - 28px);
  }

  .accordion__trigger-title {
    font-size: var(--text-sm) !important;
    line-height: 1.35;
    word-break: normal;
    overflow-wrap: break-word;
  }

  .pipeline-badge {
    font-size: 0.55rem !important;
    padding: 2px 7px !important;
    white-space: nowrap;
  }

  .accordion__icon-wrap {
    width: 32px;
    height: 32px;
    font-size: 0.95rem;
    flex-shrink: 0;
  }

  .accordion__content {
    padding: 0 var(--space-3) var(--space-5) !important;
  }

  .scigrabber-card {
    padding: var(--space-4) !important;
  }

  /* Buttons: full width */
  .btn {
    width: 100%;
    justify-content: center;
  }

  /* Scigrabber features */
  .scigrabber-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }

  .scigrabber-feature-pill {
    font-size: 0.72rem;
    padding: 4px 10px;
  }

  /* Team card body */
  .team-card__body {
    padding: var(--space-5);
  }

  .team-card__name {
    font-size: var(--text-xl);
  }

  /* Stats */
  .stat-number {
    font-size: var(--text-3xl);
  }
}