/* ================= SAAM Drones — Site2 ================= */
:root {
  --navy-900: #081521;
  --navy-800: #0c1f2e;
  --navy-700: #122c40;
  --navy-600: #1a3a52;
  --orange: #e8622d;
  --orange-hi: #ff7a3d;
  --yellow: #f2c94c;
  --blue: #3b8fd4;
  --ink: #eaf2f8;
  --ink-dim: #a8bccb;
  --card: rgba(255, 255, 255, 0.04);
  --card-edge: rgba(255, 255, 255, 0.09);
  --radius: 14px;
  --font-head: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  font-family: var(--font-body);
  background: var(--navy-800);
  color: var(--ink);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }

h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); margin-bottom: 0.8rem; }
h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange-hi);
  font-weight: 600;
  margin-bottom: 0.8rem;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 21, 33, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-edge);
}
.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0.65rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav-logo img { height: 44px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 0.4rem; }
.nav-links a {
  color: var(--ink-dim);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--ink); background: var(--card); }
.nav-cta {
  color: #fff !important;
  background: var(--orange);
  border-radius: 8px;
}
.nav-cta:hover { background: var(--orange-hi) !important; }
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-burger span {
  width: 24px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 80% at 75% 20%, rgba(59, 143, 212, 0.16), transparent 60%),
    radial-gradient(50% 70% at 15% 85%, rgba(232, 98, 45, 0.14), transparent 60%),
    linear-gradient(180deg, var(--navy-900), var(--navy-800));
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(70% 70% at 50% 40%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(70% 70% at 50% 40%, #000 30%, transparent 100%);
}
.hero-inner {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
  padding: 5rem 1.2rem 4.5rem;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.hero h1 .accent {
  background: linear-gradient(90deg, var(--orange-hi), var(--yellow));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  margin-top: 1.1rem;
  font-size: 1.06rem;
  color: var(--ink-dim);
  max-width: 46ch;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.8rem; }
.hero-stats {
  list-style: none;
  display: flex;
  gap: 2.4rem;
  margin-top: 2.6rem;
}
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong {
  font-family: var(--font-head);
  font-size: 1.7rem;
  color: var(--yellow);
}
.hero-stats span { font-size: 0.8rem; color: var(--ink-dim); line-height: 1.35; }

.hero-visual { position: relative; }
.board-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--card-edge);
  box-shadow:
    0 30px 70px rgba(0, 0, 0, 0.5),
    0 0 90px rgba(232, 98, 45, 0.18);
  transform: rotate(-1.5deg);
}
.board-frame img { width: 100%; height: auto; }
.board-tag {
  margin-top: 1rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  transition: transform 0.15s, background 0.2s, border-color 0.2s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-hi); }
.btn-ghost {
  color: var(--ink);
  border: 1px solid var(--card-edge);
  background: var(--card);
}
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }

/* ---------- Sections ---------- */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--navy-900); }
.section-inner { max-width: 1180px; margin: 0 auto; padding: 0 1.2rem; }
.section-lead { color: var(--ink-dim); max-width: 72ch; margin-bottom: 2.5rem; }

/* ---------- Cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-top: 2rem;
}
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--card);
  border: 1px solid var(--card-edge);
  border-radius: var(--radius);
  padding: 1.6rem;
  transition: transform 0.2s, border-color 0.2s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(232, 98, 45, 0.45); }
.card p { color: var(--ink-dim); font-size: 0.94rem; }
.card-icon {
  font-size: 1.1rem;
  color: var(--orange-hi);
  margin-bottom: 0.9rem;
}
.card-link {
  display: inline-block;
  margin-top: 0.9rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--yellow);
}
.card-link:hover { color: var(--orange-hi); }

/* ---------- GCS showcase ---------- */
.gcs-showcase { margin: 2.2rem 0 2.4rem; }
.gcs-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.gcs-tab {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--ink-dim);
  background: var(--card);
  border: 1px solid var(--card-edge);
  border-radius: 9px;
  padding: 0.55rem 1.2rem;
  cursor: pointer;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}
.gcs-tab:hover { color: var(--ink); border-color: var(--blue); }
.gcs-tab.active {
  color: #fff;
  background: var(--orange);
  border-color: var(--orange);
}
.gcs-shot {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--card-edge);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  background: var(--navy-900);
}
.gcs-shot img { width: 100%; height: auto; }
.gcs-caption {
  margin-top: 0.9rem;
  font-size: 0.9rem;
  color: var(--ink-dim);
  max-width: 90ch;
}
.cards + .cards { margin-top: 1.2rem; }

/* ---------- Split (SaamPix) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.4rem;
  align-items: start;
  margin-top: 2.5rem;
}
.split-media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--card-edge);
  background: var(--card);
}
.split-media img { width: 100%; height: auto; }
.split-media figcaption {
  padding: 0.7rem 1rem;
  font-size: 0.82rem;
  color: var(--ink-dim);
  border-top: 1px solid var(--card-edge);
}
.split-body h3 { color: var(--yellow); margin-bottom: 1rem; }
.spec-list { margin-bottom: 1.6rem; }
.spec-list > div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.spec-list dt {
  font-weight: 600;
  font-size: 0.86rem;
  color: var(--orange-hi);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.spec-list dd { font-size: 0.93rem; color: var(--ink-dim); }

/* ---------- Steps ---------- */
.steps {
  list-style: none;
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.1rem;
  margin-top: 2rem;
}
.steps li {
  counter-increment: step;
  background: var(--card);
  border: 1px solid var(--card-edge);
  border-radius: var(--radius);
  padding: 1.3rem 1.3rem 1.3rem 4rem;
  position: relative;
}
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 1.1rem;
  top: 1.15rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--orange-hi);
}
.steps strong {
  display: block;
  font-family: var(--font-head);
  margin-bottom: 0.25rem;
}
.steps span { font-size: 0.9rem; color: var(--ink-dim); }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1.4rem;
}
.about-grid p { color: var(--ink-dim); }

/* ---------- Contact ---------- */
.section-contact {
  background:
    radial-gradient(50% 90% at 50% 100%, rgba(232, 98, 45, 0.12), transparent 65%),
    var(--navy-900);
}
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-top: 2rem;
}
.contact-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background: var(--card);
  border: 1px solid var(--card-edge);
  border-radius: var(--radius);
  padding: 1.5rem;
  color: var(--ink);
  transition: border-color 0.2s, transform 0.2s;
}
a.contact-card:hover { border-color: var(--blue); transform: translateY(-3px); }
.contact-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--orange-hi);
  font-weight: 600;
}
.contact-value { font-size: 1.02rem; font-weight: 500; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--card-edge);
  background: var(--navy-900);
  padding: 2rem 0;
}
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.footer-logo { height: 36px; width: auto; }
.footer p { font-size: 0.85rem; color: var(--ink-dim); }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 3.2rem; }
  .cards, .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .nav-links {
    position: fixed;
    top: 60px;
    right: 0;
    left: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(8, 21, 33, 0.98);
    border-bottom: 1px solid var(--card-edge);
    padding: 0.8rem 1.2rem 1.2rem;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.8rem 1rem; }
  .nav-burger { display: flex; }
  .cards, .cards-4 { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.4rem; flex-wrap: wrap; }
  .spec-list > div { grid-template-columns: 1fr; gap: 0.15rem; }
  .footer-inner { flex-direction: column; text-align: center; }
}