/*
  Layout
  Structural, page-level regions: nav, hero, stats band, section wrappers, footer.
*/

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px var(--container-pad);
  background: rgba(251, 250, 247, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border-soft);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav__logo { height: 64px; width: auto; }

.nav__brand-text {
  font-size: 12.5px;
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  border-left: 1px solid var(--color-border);
  padding-left: 14px;
  white-space: nowrap;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav__link {
  font-size: 14.5px;
  font-weight: 500;
  color: #2b4247;
  white-space: nowrap;
}

.nav__toggle {
  display: none;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
  color: var(--color-ink-strong);
}

.nav__toggle svg { display: block; }

@media (max-width: 860px) {
  .nav__logo { height: 48px; }
  .nav__brand-text { font-size: 10.5px; padding-left: 10px; }

  .nav__links {
    position: fixed;
    inset: 0 0 auto 0;
    top: 73px;
    flex-direction: column;
    align-items: stretch;
    background: var(--color-bg);
    padding: var(--space-6) var(--container-pad) var(--space-8);
    border-bottom: 1px solid var(--color-border-soft);
    box-shadow: 0 20px 30px -20px rgba(20, 66, 79, 0.2);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), visibility var(--dur-base);
  }

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

  .nav__link { padding: 10px 0; text-align: center; }
  .nav__link.btn { align-self: center; margin-top: 8px; }
  .nav__toggle { display: inline-flex; }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: clamp(48px, 8vw, 100px) var(--container-pad) clamp(56px, 10vw, 120px);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  max-width: var(--container-max-wide);
  margin-inline: auto;
  overflow: hidden;
}

.hero__content { animation: fadeUp 0.8s var(--ease-out) both; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary-pale);
  color: var(--color-primary);
  padding: 7px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-8);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  line-height: var(--lh-tight);
  font-weight: 500;
  color: var(--color-ink-strong);
  letter-spacing: -1px;
  text-wrap: pretty;
  margin-bottom: var(--space-8);
}

.hero__title em {
  font-style: italic;
  color: var(--color-primary);
}

.hero__lead {
  font-size: var(--fs-lead);
  line-height: var(--lh-relaxed);
  color: var(--color-ink-soft);
  max-width: 520px;
  margin-bottom: var(--space-10);
}

.hero__actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__frame {
  width: 100%;
  max-width: 460px;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-hero);
  animation: floatSlow 6s ease-in-out infinite;
}

.hero__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero__visual { order: -1; }
  .hero__frame { max-width: 420px; margin-inline: auto; }
  .hero__actions { justify-content: flex-start; }
}

/* ---------- Stats band ---------- */

.stats-band {
  background: var(--color-bg-dark);
  padding: var(--space-10) var(--container-pad);
}

.stats-band__grid {
  max-width: 1200px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  text-align: center;
}

@media (max-width: 720px) {
  .stats-band__grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-8) var(--space-4); }
}

/* ---------- Services ---------- */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

@media (max-width: 960px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ---------- Why us ---------- */

.why-section { background: var(--color-bg-alt); }

.why-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-18);
  align-items: start;
}

.why-layout .section-heading { margin-bottom: 0; }

.why-list { display: flex; flex-direction: column; }

@media (max-width: 900px) {
  .why-layout { grid-template-columns: 1fr; gap: var(--space-8); }
}

/* ---------- Process ---------- */

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

@media (max-width: 900px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 540px) {
  .process-grid { grid-template-columns: 1fr; }
}

/* ---------- Industries ---------- */

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

.industries-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- Testimonials (horizontally-scrolling rows) ---------- */

.testimonials-section {
  overflow: hidden;
}

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

.testimonials-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.testimonials-head .section-heading {
  margin-bottom: 0;
}

.scroller-controls {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.scroller-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-ink-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--dur-base) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.scroller-btn:hover { background: var(--color-primary-pale); }
.scroller-btn:active { transform: scale(0.94); }

.testimonials-section--dark .scroller-btn {
  background: transparent;
  border-color: var(--color-on-dark-border);
  color: var(--color-on-dark);
}
.testimonials-section--dark .scroller-btn:hover { background: rgba(255, 255, 255, 0.08); }

.testimonial-scroller {
  display: flex;
  gap: var(--space-6);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-left: var(--container-pad);
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--space-2);
  margin: 0 calc(var(--container-pad) * -1);
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
  scrollbar-width: none;
}

.testimonial-scroller::-webkit-scrollbar { display: none; }

@media (max-width: 900px) {
  .testimonials-head { align-items: center; }
}

/* ---------- Contact / CTA ---------- */

.contact {
  text-align: center;
}

.contact h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.2vw + 1rem, 3rem);
  font-weight: 500;
  color: var(--color-ink-strong);
  letter-spacing: -1px;
  line-height: var(--lh-tight);
  margin-bottom: var(--space-5);
}

.contact p {
  font-size: var(--fs-lead);
  color: var(--color-ink-soft);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-10);
}

.contact__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
}

/* ---------- Footer ---------- */

.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-10) var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  max-width: var(--container-max);
  margin-inline: auto;
  flex-wrap: wrap;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer__wordmark {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  color: var(--color-primary-dark);
}

.footer__tagline {
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--color-ink-muted);
  font-weight: 600;
}

.footer__copy {
  font-size: 13.5px;
  color: var(--color-ink-muted);
}

@media (max-width: 560px) {
  .footer { justify-content: center; text-align: center; }
}