/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(250, 250, 250, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(13, 28, 86, 0.06);
  transition: box-shadow var(--transition);
}

.header--scrolled {
  box-shadow: var(--shadow-soft);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--oxford-blue);
  letter-spacing: -0.03em;
}

.header__logo span {
  color: var(--maya-blue);
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav__link:hover,
.nav__link--active {
  color: var(--oxford-blue);
}

.nav__link--active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--maya-blue);
  border-radius: 1px;
}

.nav__cta {
  margin-left: 0.5rem;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--oxford-blue);
  transition: var(--transition);
}

@media (max-width: 900px) {
  .menu-toggle { display: flex; }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--snow);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
    box-shadow: var(--shadow-soft);
  }

  .nav--open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav__cta { margin-left: 0; width: 100%; }
  .nav__cta .btn { width: 100%; }
}

/* Hero */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  background: linear-gradient(160deg, var(--snow) 0%, var(--ice-blue) 50%, var(--maya-blue) 100%);
  position: relative;
  overflow: hidden;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero__headline {
  margin-bottom: 1.25rem;
}

.hero__subline {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  margin-bottom: 0.5rem;
}

.hero__shapes .shape:nth-child(1) {
  width: 400px;
  height: 400px;
  background: var(--dandelion);
  top: -100px;
  right: -80px;
}

.hero__shapes .shape:nth-child(2) {
  width: 250px;
  height: 250px;
  background: var(--maya-blue);
  bottom: 10%;
  right: 15%;
  opacity: 0.2;
}

.hero__shapes .shape:nth-child(3) {
  width: 180px;
  height: 90px;
  background: var(--oxford-blue);
  bottom: 30%;
  right: 5%;
  border-radius: 50% 50% 0 0;
  opacity: 0.08;
}

/* System Signals Strip */
.signals-strip {
  background: var(--oxford-blue);
  padding: 0.875rem 0;
  border-top: 1px solid rgba(83, 178, 255, 0.2);
  border-bottom: 1px solid rgba(83, 178, 255, 0.2);
}

.signals-strip__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem 0;
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: rgba(191, 230, 255, 0.5);
}

.signals-strip__item {
  padding: 0.25rem 1rem;
  transition: color 0.6s ease, opacity 0.6s ease;
  opacity: 0.45;
}

.signals-strip__item--active {
  color: var(--maya-blue);
  opacity: 1;
  animation: signalPulse 2s ease-in-out infinite;
}

.signals-strip__dot {
  color: rgba(191, 230, 255, 0.3);
  padding: 0 0.25rem;
  user-select: none;
}

@keyframes signalPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* Cards */
.card {
  background: var(--snow);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  border: 1px solid rgba(13, 28, 86, 0.04);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.card--oxford:hover { background: var(--ice-blue); }
.card--navy:hover { background: var(--maya-blue); color: var(--oxford-blue); }
.card--maya:hover { background: var(--dandelion); }
.card--ice:hover { background: var(--soft-lemon); }
.card--lemon:hover { background: var(--dandelion); }
.card--dandelion:hover { background: var(--vivid-yellow); }

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--ice-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.card__title {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.card__text {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.card:hover .card__text {
  color: var(--text-secondary);
}

/* Trust blocks */
.trust-block {
  padding: 1.5rem;
  border-left: 3px solid var(--maya-blue);
  background: rgba(255, 255, 255, 0.6);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: background var(--transition), transform var(--transition);
}

.trust-block:hover {
  background: var(--snow);
  transform: translateX(4px);
}

.trust-block__text {
  font-weight: 600;
  font-size: 1rem;
  color: var(--oxford-blue);
}

/* Process steps */
.process-flow {
  display: flex;
  gap: 0;
  position: relative;
}

.process-step {
  flex: 1;
  text-align: center;
  padding: 1.5rem 1rem;
  position: relative;
}

.process-step__number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--oxford-blue);
  color: var(--snow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin: 0 auto 1rem;
  font-size: 1.125rem;
}

.section--oxford .process-step__number,
.section--navy .process-step__number {
  background: var(--dandelion);
  color: var(--oxford-blue);
}

.process-step__title {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.process-step__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.section--oxford .process-step__desc,
.section--navy .process-step__desc {
  color: rgba(250, 250, 250, 0.7);
}

.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 2.5rem;
  right: 0;
  width: 50%;
  height: 2px;
  background: linear-gradient(90deg, var(--maya-blue), transparent);
}

@media (max-width: 768px) {
  .process-flow {
    flex-direction: column;
  }

  .process-step:not(:last-child)::after {
    display: none;
  }
}

/* Comparison */
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.comparison__col {
  padding: 2rem;
  border-radius: var(--radius-lg);
}

.comparison__col--traditional {
  background: rgba(13, 28, 86, 0.04);
  border: 1px dashed var(--silver-gray);
}

.comparison__col--bugle {
  background: var(--oxford-blue);
  color: var(--snow);
}

.comparison__col--bugle p {
  color: rgba(250, 250, 250, 0.85);
}

.comparison__heading {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid;
}

.comparison__col--traditional .comparison__heading {
  border-color: var(--silver-gray);
  color: var(--text-muted);
}

.comparison__col--bugle .comparison__heading {
  border-color: var(--dandelion);
  color: var(--dandelion);
}

.comparison__list li {
  padding: 0.625rem 0;
  font-size: 0.9375rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.comparison__list li::before {
  content: '→';
  flex-shrink: 0;
  opacity: 0.5;
}

@media (max-width: 768px) {
  .comparison { grid-template-columns: 1fr; }
}

/* Audience blocks */
.audience-block {
  padding: 1.25rem 1.5rem;
  background: var(--snow);
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  transition: transform var(--transition), background var(--transition);
  box-shadow: var(--shadow-soft);
}

.audience-block:hover {
  transform: translateY(-4px);
  background: var(--ice-blue);
}

/* Layer grid */
.layer-card {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  text-align: center;
  padding: 1rem;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: default;
}

.layer-card:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-hover);
}

.layer-card:nth-child(1) { background: var(--oxford-blue); color: var(--snow); }
.layer-card:nth-child(2) { background: var(--maya-blue); color: var(--oxford-blue); }
.layer-card:nth-child(3) { background: var(--dandelion); color: var(--oxford-blue); }
.layer-card:nth-child(4) { background: var(--ice-blue); color: var(--oxford-blue); }
.layer-card:nth-child(5) { background: var(--teal); color: var(--snow); }
.layer-card:nth-child(6) { background: var(--navy-blue); color: var(--snow); }

/* Pillars */
.pillar {
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--snow);
  box-shadow: var(--shadow-soft);
}

.pillar__title {
  color: var(--maya-blue);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.pillar__list li {
  padding: 0.375rem 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  padding-left: 1.25rem;
  position: relative;
}

.pillar__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.75rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--maya-blue);
}

/* Marquee */
.marquee {
  overflow: hidden;
  padding: 1.25rem 0;
  background: var(--navy-blue);
  color: rgba(250, 250, 250, 0.7);
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 40s linear infinite;
}

.marquee__content {
  display: flex;
  align-items: center;
  gap: 3rem;
  padding-right: 3rem;
  font-size: 0.9375rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.marquee__dot {
  color: var(--dandelion);
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Stats */
.stat-panel {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--snow);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.stat-panel__number {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--oxford-blue);
  margin-bottom: 0.5rem;
}

.stat-panel__label {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* Testimonial */
.testimonial {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  padding: 2.5rem;
  background: var(--snow);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.testimonial__logo {
  width: 80px;
  height: 40px;
  background: var(--ice-blue);
  border-radius: var(--radius-sm);
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.testimonial__quote {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.testimonial__author {
  font-weight: 700;
  color: var(--oxford-blue);
}

.testimonial__role {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* FAQ Accordion */
.faq-group {
  margin-bottom: 2.5rem;
}

.faq-group__title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--oxford-blue);
}

.faq-item {
  border-bottom: 1px solid rgba(13, 28, 86, 0.08);
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--oxford-blue);
  cursor: pointer;
  text-align: left;
  transition: color var(--transition);
}

.faq-item__question:hover {
  color: var(--maya-blue);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--ice-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  transition: transform var(--transition), background var(--transition);
}

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

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item--open .faq-item__answer {
  max-height: 300px;
  padding-bottom: 1.25rem;
}

.faq-item__answer p {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* Footer */
.footer {
  background: var(--oxford-blue);
  color: var(--snow);
  padding: 4rem 0 2rem;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer__brand {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.footer__brand span {
  color: var(--maya-blue);
}

.footer__tagline {
  font-size: 0.9375rem;
  color: rgba(250, 250, 250, 0.7);
  margin-bottom: 1rem;
}

.footer__heading {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dandelion);
  margin-bottom: 1rem;
}

.footer__link {
  display: block;
  font-size: 0.875rem;
  color: rgba(250, 250, 250, 0.7);
  padding: 0.3rem 0;
  transition: color var(--transition);
}

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

.footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(250, 250, 250, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  color: rgba(250, 250, 250, 0.5);
}

@media (max-width: 900px) {
  .footer__top {
    grid-template-columns: 1fr 1fr;
  }
}

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

/* Contact form */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--oxford-blue);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.875rem 1rem;
  border: 1px solid rgba(13, 28, 86, 0.12);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9375rem;
  background: var(--snow);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--maya-blue);
  box-shadow: 0 0 0 3px rgba(83, 178, 255, 0.2);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-visual {
  position: relative;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-visual__shapes .shape:nth-child(1) {
  width: 200px;
  height: 200px;
  background: var(--maya-blue);
  top: 10%;
  left: 10%;
}

.contact-visual__shapes .shape:nth-child(2) {
  width: 150px;
  height: 150px;
  background: var(--dandelion);
  bottom: 20%;
  right: 10%;
}

.contact-visual__shapes .shape:nth-child(3) {
  width: 120px;
  height: 60px;
  background: var(--teal);
  top: 50%;
  right: 30%;
  border-radius: 50% 50% 0 0;
}

.contact-visual__text {
  position: relative;
  z-index: 2;
  max-width: 320px;
  text-align: center;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--oxford-blue);
  padding: 2rem;
}

.contact-info {
  margin-top: 2rem;
  padding: 1.5rem;
  background: rgba(13, 28, 86, 0.04);
  border-radius: var(--radius-md);
}

.contact-info p {
  font-size: 0.9375rem;
  margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
  .contact-layout { grid-template-columns: 1fr; }
  .contact-visual { min-height: 250px; }
}

/* Progressive layers */
.layer-expand {
  border: 1px solid rgba(13, 28, 86, 0.08);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.layer-expand--open {
  box-shadow: var(--shadow-soft);
}

.layer-expand__header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  background: var(--snow);
  border: none;
  font-family: inherit;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--oxford-blue);
  cursor: pointer;
  transition: background var(--transition);
}

.layer-expand__header:hover {
  background: var(--ice-blue);
}

.layer-expand--open .layer-expand__header {
  background: var(--oxford-blue);
  color: var(--snow);
}

.layer-expand__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease;
}

.layer-expand--open .layer-expand__body {
  max-height: 400px;
}

.layer-expand__content {
  padding: 1.5rem;
  background: var(--snow);
}

/* Shift transitions (About page) */
.shift-item {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(13, 28, 86, 0.06);
}

.shift-item__before {
  text-align: right;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.shift-item__arrow {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--dandelion);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.shift-item__after {
  font-weight: 700;
  color: var(--oxford-blue);
  font-size: 0.9375rem;
}

@media (max-width: 600px) {
  .shift-item {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .shift-item__before { text-align: center; }
}

/* Blog cards */
.blog-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.blog-card__image {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.blog-card:nth-child(odd) .blog-card__image { background: var(--ice-blue); }
.blog-card:nth-child(even) .blog-card__image { background: var(--soft-lemon); }

.blog-card__body {
  padding: 1.25rem;
  background: var(--snow);
}

.blog-card__tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--maya-blue);
  margin-bottom: 0.5rem;
}

.blog-card__title {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.blog-card__excerpt {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Rotating benefit cards */
.benefit-carousel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.benefit-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: transform var(--transition);
}

.benefit-card:nth-child(1) { background: var(--maya-blue); color: var(--oxford-blue); }
.benefit-card:nth-child(2) { background: var(--dandelion); color: var(--oxford-blue); }
.benefit-card:nth-child(3) { background: var(--teal); color: var(--snow); }
.benefit-card:nth-child(4) { background: var(--ice-blue); color: var(--oxford-blue); }
.benefit-card:nth-child(5) { background: var(--oxford-blue); color: var(--snow); }
.benefit-card:nth-child(6) { background: var(--blush-pink); color: var(--oxford-blue); }

.benefit-card:hover {
  transform: translateY(-4px) rotate(-1deg);
}

.benefit-card__title {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.benefit-card__text {
  font-size: 0.875rem;
  opacity: 0.85;
}

@media (max-width: 768px) {
  .benefit-carousel { grid-template-columns: 1fr; }
}

/* Values grid */
.value-card {
  padding: 1.75rem;
  background: var(--snow);
  border-radius: var(--radius-md);
  border-top: 4px solid var(--maya-blue);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition);
}

.value-card:hover {
  transform: translateY(-4px);
}

.value-card__title {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--oxford-blue);
}

.value-card__text {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Vetting steps */
.vetting-step {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(13, 28, 86, 0.06);
}

.vetting-step__num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--ice-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.vetting-step__title {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.vetting-step__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
}