/* ==========================================================================
   GRNCOMMERCE Landing Page Styles
   Mobile-first responsive design
   ========================================================================== */

/* ==========================================================================
   UTILITIES
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--layout-content-max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-xl);
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-default);
  white-space: nowrap;
  text-decoration: none;
}

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

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-sidebar-active-text);
  border-radius: var(--radius-pill);
}

.btn--primary:hover {
  background-color: var(--color-primary-dark);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
}

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

.btn--ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
  border-radius: var(--radius-pill);
}

.btn--ghost:hover {
  color: var(--color-text-primary);
  background-color: var(--color-primary-subtle);
}

.btn--inverse {
  background-color: var(--color-sidebar-bg);
  color: var(--color-text-inverse);
  border-radius: var(--radius-pill);
}

.btn--inverse:hover {
  background-color: var(--color-sidebar-bg-alt);
}

.btn--sm {
  height: 36px;
  padding-inline: var(--space-md);
  font-size: var(--text-small);
}

.btn--md {
  height: 44px;
  padding-inline: var(--space-lg);
  font-size: var(--text-body);
}

.btn--lg {
  height: 52px;
  padding-inline: var(--space-2xl);
  font-size: 1rem;
}

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

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(245, 245, 240, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-normal) var(--ease-default),
              background-color var(--duration-normal) var(--ease-default);
}

.nav--scrolled {
  border-bottom-color: var(--color-border);
  background-color: rgba(245, 245, 240, 0.95);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--layout-topbar-height);
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: var(--tracking-snug);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--color-primary);
  border-radius: var(--radius-sm);
  color: var(--color-sidebar-active-text);
  font-weight: 800;
  font-size: 0.875rem;
}

.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-2xl);
}

@media (min-width: 768px) {
  .nav__links {
    display: flex;
  }
}

.nav__link {
  font-size: var(--text-body);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--duration-fast) var(--ease-default);
  position: relative;
}

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

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: var(--radius-pill);
  transform: scaleX(0);
  transition: transform var(--duration-fast) var(--ease-default);
}

.nav__link:hover::after {
  transform: scaleX(1);
}

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

.nav__cta {
  display: none;
}

@media (min-width: 768px) {
  .nav__cta {
    display: inline-flex;
  }
}

/* Mobile Menu Toggle */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  background: none;
  border: none;
  cursor: pointer;
}

@media (min-width: 768px) {
  .nav__hamburger {
    display: none;
  }
}

.nav__hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: var(--radius-pill);
  transition: transform var(--duration-normal) var(--ease-default),
              opacity var(--duration-fast) var(--ease-default);
  transform-origin: center;
}

.nav__hamburger--active .nav__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger--active .nav__hamburger-line:nth-child(2) {
  opacity: 0;
}

.nav__hamburger--active .nav__hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: var(--layout-topbar-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-sidebar-bg);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  padding: var(--space-2xl) var(--space-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--duration-normal) var(--ease-default),
              transform var(--duration-normal) var(--ease-default),
              visibility var(--duration-normal);
}

.mobile-menu--open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-menu__link {
  display: block;
  padding: var(--space-md) 0;
  font-size: 1.25rem;
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--color-text-inverse);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: color var(--duration-fast) var(--ease-default);
}

.mobile-menu__link:hover {
  color: var(--color-primary);
}

.mobile-menu__cta {
  margin-top: var(--space-2xl);
}

@media (min-width: 768px) {
  .mobile-menu {
    display: none;
  }
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-sidebar-bg);
  padding-top: calc(var(--layout-topbar-height) + var(--space-3xl));
  padding-bottom: var(--space-4xl);
}

.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}

.hero__blob--1 {
  width: 500px;
  height: 500px;
  background: var(--color-primary);
  top: -150px;
  right: -100px;
}

.hero__blob--2 {
  width: 400px;
  height: 400px;
  background: var(--color-primary-light);
  bottom: -100px;
  left: -100px;
}

.hero__blob--3 {
  width: 250px;
  height: 250px;
  background: var(--color-primary);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200, 230, 74, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 230, 74, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  background-color: rgba(200, 230, 74, 0.1);
  border: 1px solid rgba(200, 230, 74, 0.2);
  border-radius: var(--radius-pill);
  color: var(--color-primary);
  font-size: var(--text-small);
  font-weight: 500;
  margin-bottom: var(--space-xl);
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-primary);
  border-radius: var(--radius-circle);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__title {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  color: var(--color-text-inverse);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-xl);
}

.hero__title-accent {
  color: var(--color-primary);
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-sidebar-text);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-inline: auto;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

@media (min-width: 480px) {
  .hero__actions {
    flex-direction: row;
    justify-content: center;
  }
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-4xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero__stat {
  text-align: center;
}

.hero__stat-value {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: var(--leading-tight);
}

.hero__stat-label {
  font-size: var(--text-small);
  color: var(--color-sidebar-text);
  margin-top: var(--space-2xs);
}

/* ==========================================================================
   SECTION COMMON
   ========================================================================== */

.section {
  padding-block: var(--space-4xl);
}

@media (min-width: 768px) {
  .section {
    padding-block: 80px;
  }
}

@media (min-width: 1024px) {
  .section {
    padding-block: 100px;
  }
}

.section--dark {
  background-color: var(--color-sidebar-bg);
}

.section--cream {
  background-color: var(--color-page-bg);
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-3xl);
}

.section__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-primary-dark);
  margin-bottom: var(--space-md);
}

.section--dark .section__label {
  color: var(--color-primary);
}

.section__title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-snug);
  margin-bottom: var(--space-md);
}

.section--dark .section__title {
  color: var(--color-text-inverse);
}

.section__subtitle {
  font-size: clamp(0.9375rem, 2vw, 1.0625rem);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.section--dark .section__subtitle {
  color: var(--color-sidebar-text);
}

/* ==========================================================================
   FEATURES SECTION
   ========================================================================== */

.features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-normal) var(--ease-default),
              box-shadow var(--duration-normal) var(--ease-default);
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.feature-card__icon {
  width: var(--icon-circle-size);
  height: var(--icon-circle-size);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.feature-card__icon svg {
  width: var(--icon-lg);
  height: var(--icon-lg);
  color: var(--color-primary-dark);
}

.feature-card__title {
  font-size: var(--text-h3);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.feature-card__desc {
  font-size: var(--text-body);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ==========================================================================
   PRICING SECTION
   ========================================================================== */

.pricing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}

@media (min-width: 768px) {
  .pricing__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }
}

@media (min-width: 1024px) {
  .pricing__grid {
    gap: var(--space-xl);
  }
}

.pricing-card {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform var(--duration-normal) var(--ease-default),
              box-shadow var(--duration-normal) var(--ease-default);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

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

@media (min-width: 768px) {
  .pricing-card--featured {
    transform: scale(1.04);
  }

  .pricing-card--featured:hover {
    transform: scale(1.04) translateY(-4px);
  }
}

.pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-primary);
  color: var(--color-sidebar-active-text);
  font-size: var(--text-small);
  font-weight: 700;
  padding: var(--space-2xs) var(--space-md);
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  white-space: nowrap;
}

.pricing-card__header {
  text-align: center;
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-xl);
}

.pricing-card__icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
}

.pricing-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2xs);
}

.pricing-card__tagline {
  font-size: var(--text-small);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-2xs);
}

.pricing-card__currency {
  font-size: var(--text-h2);
  font-weight: 600;
  color: var(--color-text-primary);
}

.pricing-card__amount {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: var(--leading-tight);
}

.pricing-card__period {
  font-size: var(--text-body);
  color: var(--color-text-secondary);
}

.pricing-card__features {
  margin-bottom: var(--space-xl);
}

.pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding-block: var(--space-xs);
  font-size: var(--text-body);
  color: var(--color-text-primary);
}

.pricing-card__feature-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-success);
  margin-top: 1px;
}

.pricing-card__feature-icon svg {
  width: 16px;
  height: 16px;
}

.pricing-card__cta {
  width: 100%;
}

/* ==========================================================================
   TRUST SECTION
   ========================================================================== */

.trust__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .trust__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.trust-card {
  text-align: center;
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  background-color: rgba(200, 230, 74, 0.05);
  border: 1px solid rgba(200, 230, 74, 0.1);
}

.trust-card__value {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-xs);
}

.trust-card__label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-inverse);
  margin-bottom: var(--space-2xs);
}

.trust-card__desc {
  font-size: var(--text-body);
  color: var(--color-sidebar-text);
}

/* Testimonials placeholder */
.testimonials {
  margin-top: var(--space-4xl);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .testimonials__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.testimonial-card__quote {
  font-size: var(--text-body);
  color: var(--color-sidebar-text);
  line-height: var(--leading-relaxed);
  font-style: italic;
  margin-bottom: var(--space-md);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-circle);
  background-color: var(--color-sidebar-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-small);
  color: var(--color-primary);
}

.testimonial-card__name {
  font-size: var(--text-body);
  font-weight: 600;
  color: var(--color-text-inverse);
}

.testimonial-card__role {
  font-size: var(--text-small);
  color: var(--color-sidebar-text);
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */

.faq__list {
  max-width: 760px;
  margin-inline: auto;
}

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

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

.faq-item__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-lg) 0;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--color-text-primary);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-default);
  gap: var(--space-md);
}

.faq-item__trigger:hover {
  color: var(--color-primary-dark);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--duration-normal) var(--ease-default);
}

.faq-item__icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-text-muted);
}

.faq-item--open .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-default);
}

.faq-item__answer {
  padding-bottom: var(--space-lg);
  font-size: var(--text-body);
  color: var(--color-text-secondary);
  line-height: var(--leading-loose);
}

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

.footer {
  background-color: var(--color-sidebar-bg);
  padding-block: var(--space-3xl);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
  }
}

.footer__brand {
  max-width: 280px;
}

.footer__logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-inverse);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background-color: var(--color-primary);
  border-radius: 6px;
  color: var(--color-sidebar-active-text);
  font-weight: 800;
  font-size: 0.75rem;
}

.footer__desc {
  font-size: var(--text-body);
  color: var(--color-sidebar-text);
  line-height: var(--leading-relaxed);
}

.footer__group-title {
  font-size: var(--text-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-md);
}

.footer__link {
  display: block;
  font-size: var(--text-body);
  color: var(--color-sidebar-text);
  padding-block: var(--space-2xs);
  transition: color var(--duration-fast) var(--ease-default);
}

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

.footer__bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer__copyright {
  font-size: var(--text-small);
  color: var(--color-sidebar-text);
}

.footer__legal {
  display: flex;
  gap: var(--space-md);
}

.footer__legal-link {
  font-size: var(--text-small);
  color: var(--color-sidebar-text);
  transition: color var(--duration-fast) var(--ease-default);
}

.footer__legal-link:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   CTA BANNER (above footer)
   ========================================================================== */

.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding-block: var(--space-4xl);
  text-align: center;
}

.cta-banner__title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--color-sidebar-active-text);
  margin-bottom: var(--space-md);
  line-height: var(--leading-snug);
}

.cta-banner__subtitle {
  font-size: clamp(0.9375rem, 2vw, 1.0625rem);
  color: rgba(30, 30, 45, 0.7);
  margin-bottom: var(--space-2xl);
  max-width: 500px;
  margin-inline: auto;
}

/* ==========================================================================
   SCROLL ANIMATIONS
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-deliberate) var(--ease-out),
              transform var(--duration-deliberate) var(--ease-out);
}

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

.reveal--delay-1 { transition-delay: 100ms; }
.reveal--delay-2 { transition-delay: 200ms; }
.reveal--delay-3 { transition-delay: 300ms; }
.reveal--delay-4 { transition-delay: 400ms; }
.reveal--delay-5 { transition-delay: 500ms; }
.reveal--delay-6 { transition-delay: 600ms; }

/* ==========================================================================
   DARK NAV VARIANT (for hero overlay)
   ========================================================================== */

.nav--dark {
  background-color: rgba(30, 30, 45, 0.85);
}

.nav--dark.nav--scrolled {
  background-color: rgba(30, 30, 45, 0.95);
  border-bottom-color: rgba(255, 255, 255, 0.06);
}

.nav--dark .nav__logo {
  color: var(--color-text-inverse);
}

.nav--dark .nav__link {
  color: var(--color-sidebar-text);
}

.nav--dark .nav__link:hover {
  color: var(--color-text-inverse);
}

.nav--dark .nav__hamburger-line {
  background-color: var(--color-text-inverse);
}

/* Dark nav mobile-menu overrides removed — mobile-menu is
   now outside nav and always uses dark styling */