/* ========== RESET / GLOBAL ========== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0f172a; /* deep navy */
  color: #f8fafc;
  line-height: 1.5;
}

img {
  max-width: 100%;
  display: block;
}

/* ========== NAVBAR ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.nav {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.3rem 1.5rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

.nav__logo img {
  width: 70px;       /* increase size from 34px */
  height: auto;      /* keeps proportions correct */
  object-fit: contain;
}


.nav__links {
  display: flex;
  gap: 1.1rem;
  list-style: none;
}

.nav__links a {
  color: #e2e8f0;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 130ms ease-out;
}

.nav__links a:hover {
  color: #ffffff;
}

.btn-small {
  background: #14b8a6;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  color: #0f172a !important;
  font-weight: 500;
}

/* ========== HERO ========== */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 3.5rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.25rem;
  align-items: center;
}

.tag {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #38bdf8;
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-size: clamp(2.6rem, 4vw, 3.4rem);
  margin-bottom: 1rem;
  line-height: 1.03;
}

.hero__subtitle {
  color: #cbd5f5;
  max-width: 34rem;
  margin-bottom: 1.5rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 0.6rem 1.3rem;
  border-radius: 9999px;
  font-weight: 500;
  text-decoration: none;
  font-size: 0.9rem;
}

.btn-primary {
  background: #14b8a6;
  color: #0f172a;
}

.btn-secondary {
  border: 1px solid #94a3b8;
  color: #e2e8f0;
}

.hero__note {
  font-size: 0.7rem;
  color: #94a3b8;
}

.hero__visual .hero__placeholder {
  background: rgba(148, 163, 184, 0.13);
  border: 1px dashed rgba(148, 163, 184, 0.5);
  border-radius: 1rem;
  height: 280px;
  display: grid;
  place-items: center;
  text-align: center;
  color: #94a3b8;
  font-size: 0.85rem;
}

/* ========== SECTIONS GENERAL ========== */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3.25rem 1.5rem;
}

.section--light {
  background: #0f172a;
}

.section__title-wrap {
  margin-bottom: 1.75rem;
}

.section__title-wrap h2 {
  font-size: 1.6rem;
  margin-bottom: 0.35rem;
}

.section__title-wrap p {
  color: #94a3b8;
}

/* ========== IMAGE CARD GRID ========== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.4rem;
}

.image-card {
  position: relative;
  border-radius: 1.1rem;
  overflow: hidden;
  min-height: 180px;
  background: rgba(148, 163, 184, 0.12);
  border: 1px solid rgba(148, 163, 184, 0.15);
  cursor: pointer;
  text-decoration: none;
  display: block;
  isolation: isolate;
}

.image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 180ms ease-out;
}

.image-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.15) 0%, rgba(15, 23, 42, 0.9) 95%);
  color: #f8fafc;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.35rem;
  padding: 1rem;
  opacity: 0;
  transition: opacity 160ms ease-out;
}

.image-card h3 {
  font-size: 1rem;
  font-weight: 600;
}

.image-card p {
  font-size: 0.75rem;
  color: #e2e8f0;
  max-width: 20rem;
}

.image-card:hover img {
  transform: scale(1.03);
}

.image-card:hover .image-card__overlay {
  opacity: 1;
}

/* ========== FOOTER ========== */
.site-footer {
  text-align: center;
  padding: 1.5rem;
  color: #94a3b8;
  font-size: 0.75rem;
  border-top: 1px solid rgba(148, 163, 184, 0.08);
  margin-top: 2.5rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 950px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 4rem;
  }
}

@media (max-width: 780px) {
  .nav__links {
    gap: 0.6rem;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
  .hero h1 {
    font-size: 2.4rem;
  }
  .card-grid {
    grid-template-columns: 1fr;
  }
}
.team-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.team-card {
  position: relative;
  border-radius: 1.1rem;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.15);
  background: rgba(148, 163, 184, 0.03);
  min-height: 260px;
}

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

.team-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.92);
  color: #f8fafc;
  padding: 1.1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  opacity: 0;
  transition: opacity 160ms ease-out;
}

.team-card__overlay h3 {
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}

.team-card:hover .team-card__overlay {
  opacity: 1;
}
.concept-row {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 2rem;
}

.concept-text h3 {
  margin-bottom: 0.4rem;
}

.concept-text p {
  color: #cbd5f5;
  margin-bottom: 0.6rem;
}

.concept-img img {
  border-radius: 1rem;
  background: rgba(148,163,184,0.05);
  border: 1px solid rgba(148,163,184,0.12);
}

.concept-card {
  background: rgba(15,23,42,0.35);
  border: 1px solid rgba(148,163,184,0.12);
  border-radius: 1rem;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.concept-card img {
  width: 100%;
  border-radius: 0.8rem;
  background: rgba(148,163,184,0.03);
}

@media (max-width: 850px) {
  .concept-row {
    grid-template-columns: 1fr;
  }
}