:root {
  --coral: #ff6b57;
  --coral-soft: #ff8a78;
  --navy: #16263f;
  --navy-deep: #0e1a2e;
  --cloud: #f4f6f9;
  --paper: #ffffff;
  --ink: #1b2533;
  --muted: #5d6b7e;
  --line: #e2e7ee;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }
.icon-close, .icon-burger { display: none; }
.icon-close.is-visible, .icon-burger.is-visible { display: inline; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
h1, h2, h3 { font-family: 'Montserrat', sans-serif; }
.accent { color: var(--coral); }
.eyebrow {
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 15px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn-primary { background: var(--coral); color: #fff; }
.btn-primary:hover { background: var(--coral-soft); transform: translateY(-2px); }
.btn-ghost { border: 1px solid rgba(255,255,255,.28); color: #fff; }
.btn-ghost:hover { border-color: var(--coral); color: var(--coral-soft); }

.btn-pill {
  background: var(--coral);
  color: #fff;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: .02em;
  font-size: .84rem;
  text-transform: uppercase;
  text-decoration: none;
  transition: background .2s ease;
}
.btn-pill:hover { background: var(--coral-soft); }

/* ---- Header ---- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .04em;
  color: var(--navy);
  text-transform: uppercase;
}
.brand-name--light { color: #fff; font-size: .92rem; }

.nav-desktop { display: flex; gap: 32px; align-items: center; }
.nav-desktop a:not(.btn-pill) {
  font-size: .84rem;
  font-weight: 500;
  letter-spacing: .03em;
  color: var(--muted);
  text-transform: uppercase;
  text-decoration: none;
  transition: color .2s ease;
}
.nav-desktop a:not(.btn-pill):hover { color: var(--coral); }

.nav-mobile-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
}
.nav-mobile-panel {
  display: none;
  flex-direction: column;
  padding: 8px 28px 22px;
  border-top: 1px solid var(--line);
  background: var(--paper);
}
.nav-mobile-panel.open { display: flex; }
.nav-mobile-panel a {
  padding: 14px 0;
  font-size: .95rem;
  font-weight: 500;
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.nav-mobile-panel .btn-pill {
  margin-top: 14px;
  text-align: center;
  border-bottom: none;
}

@media (max-width: 760px) {
  .nav-desktop { display: none; }
  .nav-mobile-btn { display: flex; }
}

/* ---- Hero ---- */
.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(150deg, rgba(22, 38, 63, .82), rgba(14, 26, 46, .88)),
    url('../assets/hero-mountain-photo.jpeg') 78% 30%/cover no-repeat;
}
.hero-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 96px 28px 150px;
  position: relative;
  z-index: 2;
}
.hero h1 {
  font-weight: 800;
  font-size: clamp(2.4rem, 5.6vw, 4.3rem);
  line-height: 1.04;
  letter-spacing: -.02em;
  max-width: 14ch;
  margin: 0 0 26px;
}
.hero-copy {
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  color: #c5d0e0;
  max-width: 54ch;
  margin: 0 0 38px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-ridge {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  display: block;
  z-index: 1;
}

/* ---- Capabilities ---- */
.capabilities { background: var(--line); border-bottom: 1px solid var(--line); }
.capabilities-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
}
.capability { background: var(--cloud); padding: 34px 24px; }
.capability h3 {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--coral);
  margin: 0 0 10px;
}
.capability p { font-size: .93rem; color: var(--muted); margin: 0; }

/* ---- Friends wall ---- */
.friends {
  padding: 88px 0 96px;
  background: linear-gradient(170deg, var(--navy) 0%, var(--navy-deep) 100%);
}
.friends-head { max-width: 1180px; margin: 0 auto; padding: 0 28px; text-align: center; }
.friends-head h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.9rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: #fff;
  margin: 0 0 8px;
}
.friends-head p { color: #c5d0e0; margin: 0; font-size: 1rem; }

.friends-marquee {
  margin-top: 52px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.friends-track { display: flex; width: max-content; }
.friends-track--forward { animation: friendsScroll 70s linear infinite; }
.friends-track--reverse { animation: friendsScrollReverse 70s linear infinite; }
.friends-row { display: flex; align-items: baseline; gap: 56px; padding: 0 28px; }
.fw {
  font-family: 'Montserrat', sans-serif;
  letter-spacing: .02em;
  text-transform: uppercase;
  white-space: nowrap;
  color: #fff;
}
.fw--xl { font-weight: 800; font-size: 2.3rem; }
.fw--lg { font-weight: 800; font-size: 1.9rem; }
.fw--md { font-weight: 600; font-size: 1.4rem; }
.fw--sm { font-weight: 700; font-size: 1.6rem; }
.fw--dim { color: #8fa2bc; }
.fw--blue { color: #7fb3d9; }
.fw--coral { color: var(--coral); }

@keyframes friendsScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes friendsScrollReverse { from { transform: translateX(-50%); } to { transform: translateX(0); } }

/* ---- Project stories ---- */
.stories { padding: 104px 0; background: linear-gradient(180deg, var(--cloud), #eef2f7); overflow: hidden; }
.stories-head { max-width: 1180px; margin: 0 auto 40px; padding: 0 28px; }
.stories-head h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.7rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--navy);
  max-width: 18ch;
  line-height: 1.1;
  margin: 0;
}
.stories-head p { margin: 18px 0 0; color: var(--muted); max-width: 58ch; font-size: 1.05rem; }
.scroll-hint {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: .82rem;
  letter-spacing: .04em;
  margin-top: 14px;
}

.stories-track {
  display: flex;
  gap: 26px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 8px 28px 44px;
  scrollbar-width: thin;
}

.card {
  scroll-snap-align: start;
  flex: 0 0 380px;
  max-width: 88vw;
  background: var(--paper);
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 0 rgba(22, 38, 63, .04);
}
.card-media {
  height: 158px;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 20px;
  background-size: cover;
  background-repeat: no-repeat;
}
.card-media--1 { background-image: linear-gradient(150deg, rgba(22,38,63,.3), rgba(14,26,46,.38)), url('../assets/battlebots-arena.png'); background-position: center 40%; }
.card-media--2 { background-image: linear-gradient(150deg, rgba(22,38,63,.3), rgba(14,26,46,.38)), url('../assets/outpost-freedom-tees.png'); background-position: 78% 60%; }
.card-media--3 { background-image: linear-gradient(150deg, rgba(22,38,63,.3), rgba(14,26,46,.38)), url('../assets/fortnite-camp-event.jpeg'); background-position: center 68%; }
.card-media--4 { background-image: linear-gradient(150deg, rgba(22,38,63,.3), rgba(14,26,46,.38)), url('../assets/nvidia-certificate.png'); background-position: center 8%; }
.card-media--5 { background-image: linear-gradient(150deg, rgba(22,38,63,.3), rgba(14,26,46,.38)), url('../assets/tablet-in-field.png'); background-position: center 35%; }
.tag {
  position: relative;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #fff;
  background: color-mix(in srgb, var(--coral) 90%, transparent);
  padding: 5px 12px;
  border-radius: 999px;
}
.tag-dim { font-size: 90%; letter-spacing: .12em; }
.card-ridge { position: absolute; bottom: 0; left: 0; width: 100%; }
.card-body { padding: 26px; display: flex; flex-direction: column; flex: 1; }
.card-body h3 { font-size: 1.22rem; font-weight: 700; color: var(--navy); margin: 0 0 8px; line-height: 1.2; }
.card-meta { font-size: .78rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--coral); margin-bottom: 14px; }
.card-body p { font-size: .94rem; color: var(--muted); margin: 0 0 18px; flex: 1; }
.card-stat { font-size: .86rem; color: var(--navy); font-weight: 600; border-top: 1px solid var(--line); padding-top: 16px; }

/* ---- Approach ---- */
.approach { padding: 104px 0; }
.approach-head { max-width: 1180px; margin: 0 auto 56px; padding: 0 28px; }
.approach-head h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.7rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--navy);
  max-width: 18ch;
  line-height: 1.1;
  margin: 0;
}
.approach-head p { margin: 18px 0 0; color: var(--muted); max-width: 58ch; font-size: 1.05rem; }
.approach-grid {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}
.approach-card {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper);
  transition: border-color .2s ease, transform .2s ease;
}
.approach-card:hover { border-color: var(--coral); transform: translateY(-4px); }
.approach-kicker {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--coral);
  margin-bottom: 18px;
  display: block;
}
.approach-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--navy); margin: 0 0 10px; }
.approach-card p { font-size: .95rem; color: var(--muted); margin: 0; }

/* ---- Contact ---- */
.contact { background: var(--navy); color: #fff; text-align: center; }
.contact-inner { max-width: 1180px; margin: 0 auto; padding: 104px 28px; }
.contact-inner h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; letter-spacing: -.02em; margin: 0 0 20px; }
.contact-inner p { color: #c5d0e0; max-width: 50ch; margin: 0 auto 36px; font-size: 1.1rem; }

/* ---- Footer ---- */
.footer { background: var(--navy-deep); color: #90a0b8; padding: 38px 0; }
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-copy { font-size: .82rem; }