/* ============================================================
   TISG · Sustainable Integrated Sensing and Communication
   Brand Colors: Navy #002446 | Green #2BB673 | Blue #63BBFF
                 Olive #529100 | Lime-accent #8DC63F
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --navy:       #002446;
  --navy-mid:   #003366;
  --blue:       #63BBFF;
  --green:      #2BB673;
  --green-dark: #529100;
  --lime:       #8DC63F;
  --white:      #ffffff;
  --off-white:  #f4faf7;
  --grey-light: #f0f4f8;
  --grey:       #8a9bb0;
  --text-dark:  #0d1f30;
  --text-mid:   #3a5068;
  --gold:       #c9a84c;

  --font-head:  'Outfit', sans-serif;
  --font-body:  'Inter', sans-serif;

  --radius:     6px;
  --radius-lg:  16px;
  --shadow:     0 4px 24px rgba(0,36,70,.12);
  --shadow-lg:  0 12px 48px rgba(0,36,70,.22);
  --transition: all .35s cubic-bezier(.4,0,.2,1);

  --max-width: 1280px;
  --section-py: 100px;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Utility ─────────────────────────────────────────────────── */
.container    { max-width: var(--max-width); margin: 0 auto; padding: 0 40px; }
.section-py   { padding: var(--section-py) 0; }
.text-center  { text-align: center; }
.text-white   { color: var(--white); }
.bg-navy      { background: var(--navy); }
.bg-off-white { background: var(--off-white); }

/* fade-in / slide-up animation trigger */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .02em;
  transition: var(--transition);
  cursor: pointer;
}
.btn-primary {
  background: var(--green);
  color: var(--white);
  border: 2px solid var(--green);
}
.btn-primary:hover {
  background: #23a363;
  border-color: #23a363;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(43,182,115,.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.5);
}
.btn-outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
  transform: translateY(-2px);
}
.btn-outline-dark {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
}
.btn-outline-dark:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-ghost-green {
  background: transparent;
  color: var(--green);
  border: 2px solid var(--green);
}
.btn-ghost-green:hover {
  background: var(--green);
  color: var(--white);
  transform: translateY(-2px);
}

/* ── Navigation ──────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 40px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}
.navbar.transparent {
  background: transparent;
}
.navbar.scrolled {
  background: var(--navy);
  box-shadow: 0 2px 20px rgba(0,0,0,.25);
}
.nav-logo img { height: 44px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: .9rem;
  color: rgba(255,255,255,.85);
  letter-spacing: .04em;
  text-transform: uppercase;
  position: relative;
  transition: color .2s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--green);
  transition: width .3s ease;
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-cta {
  background: var(--green);
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: var(--radius);
  font-weight: 600 !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: #23a363 !important; transform: translateY(-1px); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

/* Mobile nav overlay */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.nav-mobile a:hover { color: var(--green); }
.nav-mobile-close {
  position: absolute;
  top: 24px; right: 24px;
  font-size: 2rem;
  color: var(--white);
  cursor: pointer;
}

/* ── Page Hero (inner pages) ─────────────────────────────────── */
.page-hero {
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  padding-bottom: 60px;
  position: relative;
  overflow: hidden;
  background: var(--navy);
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(43,182,115,.15) 0%, rgba(99,187,255,.1) 100%);
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%; height: 100%;
  opacity: .18;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero-label {
  font-family: var(--font-head);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
}
.page-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  max-width: 720px;
}
.page-hero p {
  margin-top: 16px;
  font-size: 1.1rem;
  color: rgba(255,255,255,.7);
  max-width: 540px;
}

/* ── Section Labels ──────────────────────────────────────────── */
.section-label {
  font-family: var(--font-head);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 12px;
}
.section-label.light { color: var(--blue); }

h2.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--navy);
}
h2.section-title.light { color: var(--white); }

.section-sub {
  margin-top: 16px;
  font-size: 1.05rem;
  color: var(--text-mid);
  max-width: 560px;
  line-height: 1.7;
}
.section-sub.light { color: rgba(255,255,255,.7); }

/* ── HOMEPAGE HERO ───────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--navy);
  /* top pad: navbar (72px) + breathing room; bottom: dots + scroll */
  padding: 180px 0 168px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%; height: 100%;
  opacity: .55;
  transform-origin: center center;
}
/* ── Ken Burns — each slide gets its own slow drift ─────────── */
.hero-slide:nth-child(1) .hero-bg {
  animation: kb-1 28s ease-in-out infinite alternate;
}
.hero-slide:nth-child(2) .hero-bg {
  animation: kb-2 32s ease-in-out 2s infinite alternate;
}
.hero-slide:nth-child(3) .hero-bg {
  animation: kb-3 24s ease-in-out 4s infinite alternate;
}
@keyframes kb-1 {
  from { transform: scale(1.02) translate(0%,  0%); }
  to   { transform: scale(1.13) translate(-2%, -1.5%); }
}
@keyframes kb-2 {
  from { transform: scale(1.08) translate(2%,  1%); }
  to   { transform: scale(1.16) translate(-1.5%, -2%); }
}
@keyframes kb-3 {
  from { transform: scale(1.04) translate(-1%, 2%); }
  to   { transform: scale(1.14) translate(1.5%, -1%); }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0,36,70,.38) 0%,
    rgba(0,36,70,.28) 55%,
    rgba(0,51,102,.22) 100%
  );
}
.hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43,182,115,.18) 0%, transparent 70%);
  top: -100px; right: -150px;
  animation: pulse-glow 6s ease-in-out infinite;
}
.hero-glow-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(99,187,255,.12) 0%, transparent 70%);
  bottom: -80px; left: 10%;
  animation: pulse-glow 8s ease-in-out 2s infinite;
}
@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.15); opacity: .7; }
}
/* ── Hero Carousel ──────────────────────────────────────────────── */
.hero-slide {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero-slide.active { opacity: 1; }

/* Grid-stack content panels so all occupy the same space */
.hero-slides-content {
  display: grid;
  position: relative;
  z-index: 5;
  width: 100%;
}
.hero-content-slide {
  grid-row: 1;
  grid-column: 1;
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .85s ease, transform .85s ease;
  pointer-events: none;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-content-slide.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Arrow buttons */
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.hero-arrow:hover {
  background: rgba(43,182,115,.28);
  border-color: rgba(43,182,115,.55);
  transform: translateY(-50%) scale(1.08);
}
.hero-arrow svg { width: 20px; stroke: currentColor; }
.hero-prev { left: 32px; }
.hero-next { right: 32px; }

/* Dot indicators */
.hero-dots {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 10px;
  align-items: center;
}
.hero-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.35);
  border: none;
  cursor: pointer;
  transition: width .4s ease, background .4s ease, border-radius .4s ease;
  padding: 0;
}
.hero-dot.active {
  width: 28px;
  border-radius: 4px;
  background: var(--green);
}

/* Content within each slide, now center-aligned */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(43,182,115,.15);
  border: 1px solid rgba(43,182,115,.35);
  border-radius: 50px;
  padding: 7px 18px;
  margin-bottom: 20px;
}
.hero-badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; } 50% { opacity: .3; }
}
.hero-badge span {
  font-family: var(--font-head);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green);
}
#hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.7rem, 4.05vw, 4.275rem);
  font-weight: 900;
  line-height: 1.18;
  color: var(--white);
  margin-bottom: 6px;
  max-width: 980px;
  text-align: center;
  white-space: normal;
}
#hero h1 .accent      { color: var(--green); }
#hero h1 .accent-blue { color: var(--blue); }
.hero-tagline {
  margin-top: 24px;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 500;
  color: var(--gold);
  letter-spacing: .06em;
  text-transform: uppercase;
  text-align: center;
  max-width: 720px;
}
.hero-sub {
  margin-top: 14px;
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: rgba(255,255,255,.72);
  max-width: 620px;
  line-height: 1.75;
  text-align: center;
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 36px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.4);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
}
.hero-scroll svg { width: 20px; color: rgba(255,255,255,.4); }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ── RIDE Tabs ───────────────────────────────────────────────── */
#ride {
  padding: var(--section-py) 0;
  background: var(--off-white);
}
.ride-header {
  text-align: center;
  margin-bottom: 56px;
}
.ride-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid rgba(0,36,70,.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.ride-card {
  position: relative;
  background: var(--white);
  padding: 52px 36px 44px;
  border-right: 1px solid rgba(0,36,70,.08);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: block;
}
.ride-card:last-child { border-right: none; }
.ride-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--green);
  transform: scaleX(0);
  transition: transform .35s ease;
}
.ride-card:hover { background: var(--navy); }
.ride-card:hover::before { transform: scaleX(1); }
.ride-card:hover .ride-letter { color: var(--green); }
.ride-card:hover .ride-name  { color: var(--white); }
.ride-card:hover .ride-tags span { color: rgba(255,255,255,.6); }
.ride-card:hover .ride-desc  { opacity: 1; transform: translateY(0); }
.ride-card:hover .ride-arrow { opacity: 1; }
.ride-letter {
  font-family: var(--font-head);
  font-size: 4.5rem;
  font-weight: 900;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 8px;
  transition: color .3s;
}
.ride-name {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 14px;
  transition: color .3s;
}
.ride-tags {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 20px;
}
.ride-tags span {
  font-size: .8rem;
  color: var(--grey);
  font-weight: 500;
  transition: color .3s;
}
.ride-desc {
  font-size: .85rem;
  color: rgba(255,255,255,.72);
  line-height: 1.65;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .35s .05s, transform .35s .05s;
}
.ride-arrow {
  position: absolute;
  bottom: 28px; right: 28px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(43,182,115,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}
.ride-arrow svg { color: var(--green); width: 16px; }

/* ── Sectors Marquee ─────────────────────────────────────────── */
#sectors {
  padding: 40px 0;
  background: var(--navy);
  overflow: hidden;
  position: relative;
}
#sectors::before, #sectors::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
#sectors::before { left: 0; background: linear-gradient(to right, var(--navy), transparent); }
#sectors::after  { right: 0; background: linear-gradient(to left, var(--navy), transparent); }
.marquee-track {
  display: flex;
  gap: 0;
  animation: marquee-scroll 30s linear infinite;
  width: max-content;
}
.marquee-track:hover { animation-play-state: paused; }
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.sector-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 36px;
  border-right: 1px solid rgba(255,255,255,.08);
  white-space: nowrap;
}
.sector-icon {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(43,182,115,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.sector-label {
  font-family: var(--font-head);
  font-size: .85rem;
  font-weight: 600;
  color: rgba(255,255,255,.8);
  letter-spacing: .05em;
}

/* ── Proof Points ────────────────────────────────────────────── */
#proof {
  padding: 80px 0;
  background: var(--white);
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: rgba(0,36,70,.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.proof-item {
  background: var(--white);
  padding: 48px 36px;
  text-align: center;
  position: relative;
  transition: var(--transition);
}
.proof-item:hover { background: var(--navy); }
.proof-item:hover .proof-label { color: var(--green); }
.proof-item:hover .proof-value { color: var(--white); }
.proof-item:hover .proof-sub   { color: rgba(255,255,255,.6); }
.proof-value {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 900;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 10px;
  transition: color .3s;
}
.proof-label {
  font-family: var(--font-head);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 8px;
  transition: color .3s;
}
.proof-sub {
  font-size: .82rem;
  color: var(--grey);
  line-height: 1.5;
  transition: color .3s;
}

/* ── Dual Engine ─────────────────────────────────────────────── */
#engines {
  padding: var(--section-py) 0;
  background: var(--off-white);
}
.engines-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 56px;
}
.engine-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 48px;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}
.engine-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.engine-card img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.engine-card:hover img { transform: scale(1.04); }
.engine-overlay {
  position: absolute;
  inset: 0;
}
.engine-card-1 .engine-overlay {
  background: linear-gradient(to top, rgba(0,36,70,.95) 40%, rgba(0,36,70,.4) 100%);
}
.engine-card-2 .engine-overlay {
  background: linear-gradient(to top, rgba(43,182,115,.95) 40%, rgba(82,145,0,.4) 100%);
}
.engine-content { position: relative; z-index: 2; }
.engine-tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.engine-card-1 .engine-tag { background: rgba(99,187,255,.2); color: var(--blue); }
.engine-card-2 .engine-tag { background: rgba(255,255,255,.2); color: var(--white); }
.engine-card h3 {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 12px;
}
.engine-card p {
  font-size: .9rem;
  color: rgba(255,255,255,.75);
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 380px;
}
.engine-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .9rem;
  color: var(--white);
  letter-spacing: .04em;
  transition: gap .25s;
}
.engine-link:hover { gap: 14px; }
.engine-link svg { width: 18px; }

/* ── Services Grid ────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: rgba(0,36,70,.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 56px;
}
.service-card {
  background: var(--white);
  padding: 48px 44px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.service-card:hover { background: var(--navy); }
.service-card:hover .service-num   { color: rgba(43,182,115,.3); }
.service-card:hover h3             { color: var(--white); }
.service-card:hover .service-desc  { color: rgba(255,255,255,.65); }
.service-card:hover .service-item  { color: rgba(255,255,255,.8); border-color: rgba(43,182,115,.3); }
.service-num {
  font-family: var(--font-head);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--green);
  margin-bottom: 20px;
  transition: color .3s;
}
.service-card h3 {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 12px;
  line-height: 1.3;
  transition: color .3s;
}
.service-desc {
  font-size: .88rem;
  color: var(--text-mid);
  margin-bottom: 28px;
  transition: color .3s;
}
.service-list { display: flex; flex-direction: column; gap: 10px; }
.service-item {
  font-size: .84rem;
  color: var(--text-mid);
  padding-left: 20px;
  border-left: 2px solid rgba(43,182,115,.3);
  transition: var(--transition);
}

/* Division panels */
.divisions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 56px;
}
.division-card {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 44px;
  position: relative;
  overflow: hidden;
}
.division-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green), var(--blue));
}
.division-card h3 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 14px;
}
.division-card p {
  font-size: .9rem;
  color: rgba(255,255,255,.65);
  line-height: 1.7;
  margin-bottom: 28px;
}
.division-card .btn { margin-top: auto; }

/* ── Products (Gestrix Hub) ──────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: rgba(0,36,70,.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 56px;
}
.feature-card {
  background: var(--white);
  padding: 44px;
  transition: var(--transition);
}
.feature-card:hover { background: var(--off-white); }
.feature-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--green), var(--lime));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.feature-icon svg { color: var(--white); width: 24px; }
.feature-card h3 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 12px;
}
.feature-list { display: flex; flex-direction: column; gap: 10px; }
.feature-item {
  display: flex;
  gap: 10px;
  font-size: .84rem;
  color: var(--text-mid);
  line-height: 1.5;
}
.feature-item::before {
  content: '→';
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
}

/* Product CTA banner */
.product-cta-banner {
  margin-top: 64px;
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  position: relative;
  overflow: hidden;
}
.product-cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(43,182,115,.15) 0%, rgba(99,187,255,.08) 100%);
}
.product-cta-banner .content { position: relative; z-index: 1; }
.product-cta-banner h3 {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}
.product-cta-banner p {
  font-size: .95rem;
  color: rgba(255,255,255,.65);
}
.product-cta-banner .actions {
  position: relative; z-index: 1;
  display: flex; gap: 16px; flex-shrink: 0;
}

/* ── Projects ────────────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 56px;
}
.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0,36,70,.1);
  transition: var(--transition);
}
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.project-img {
  height: 240px;
  overflow: hidden;
  position: relative;
}
.project-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.project-card:hover .project-img img { transform: scale(1.05); }
.project-badge {
  position: absolute;
  top: 16px; left: 16px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 50px;
  background: var(--navy);
  color: var(--white);
}
.project-badge.international { background: var(--green); }
.project-body { padding: 36px; }
.project-funder {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--green);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.project-card h3 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 12px;
  line-height: 1.3;
}
.project-card p {
  font-size: .88rem;
  color: var(--text-mid);
  line-height: 1.65;
  margin-bottom: 24px;
}
.project-bullets { display: flex; flex-direction: column; gap: 8px; }
.project-bullet {
  display: flex;
  gap: 10px;
  font-size: .82rem;
  color: var(--text-mid);
}
.project-bullet::before { content: '→'; color: var(--green); font-weight: 700; }
.project-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 24px;
  font-size: .75rem;
  font-weight: 600;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: .1em;
}
.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: blink 1.5s ease-in-out infinite;
}

/* IP Section */
.ip-section {
  margin-top: 80px;
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 60px;
  position: relative;
  overflow: hidden;
}
.ip-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(43,182,115,.12) 0%, transparent 60%);
}
.ip-section .content { position: relative; z-index: 1; }
.ip-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.ip-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 20px 24px;
  background: rgba(255,255,255,.05);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.08);
  font-size: .88rem;
  color: rgba(255,255,255,.8);
  transition: var(--transition);
}
.ip-item:hover { background: rgba(43,182,115,.15); border-color: rgba(43,182,115,.3); }
.ip-item::before { content: '→'; color: var(--green); font-weight: 700; flex-shrink: 0; }

/* ── About ───────────────────────────────────────────────────── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  background: rgba(0,36,70,.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 48px;
}
.value-card {
  background: var(--white);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
}
.value-card:hover { background: var(--navy); }
.value-card:hover .value-icon { background: rgba(43,182,115,.2); }
.value-card:hover h4 { color: var(--white); }
.value-icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  transition: var(--transition);
  font-size: 1.3rem;
}
.sector-icon svg { width: 20px; height: 20px; color: var(--green); }
.value-icon svg { width: 24px; height: 24px; color: var(--navy); }
.value-card:hover .value-icon svg { color: var(--green); }
.sector-reach-item span { display: flex; align-items: center; }
.sector-reach-item span svg { width: 18px; height: 18px; color: var(--navy); }
.value-card h4 {
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 700;
  color: var(--navy);
  transition: color .3s;
  line-height: 1.3;
}

/* Regions */
.regions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.region-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
}
.region-card:hover {
  background: rgba(43,182,115,.15);
  border-color: rgba(43,182,115,.4);
  transform: translateY(-2px);
}
.region-abbr {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--green);
  margin-bottom: 8px;
}
.region-full {
  font-size: .78rem;
  color: rgba(255,255,255,.6);
  line-height: 1.4;
}

/* Mission list */
.mission-list { display: flex; flex-direction: column; gap: 16px; margin-top: 32px; }
.mission-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 24px;
  background: rgba(255,255,255,.04);
  border-radius: var(--radius);
  border-left: 3px solid var(--green);
  font-size: .9rem;
  color: rgba(255,255,255,.8);
  line-height: 1.6;
  transition: var(--transition);
}
.mission-item:hover { background: rgba(43,182,115,.1); }

/* Sectors reach */
.sectors-reach {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 32px;
}
.sector-reach-item {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 14px 18px;
  background: rgba(0,36,70,.04);
  border-radius: var(--radius);
  border: 1px solid rgba(0,36,70,.06);
  font-size: .83rem;
  font-weight: 500;
  color: var(--text-mid);
  transition: var(--transition);
}
.sector-reach-item:hover {
  background: rgba(43,182,115,.08);
  border-color: rgba(43,182,115,.25);
  color: var(--navy);
}
.sector-reach-item span:first-child { font-size: 1.1rem; }

/* ── Contact ──────────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  margin-top: 60px;
  align-items: start;
}
.contact-info h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 20px;
}
.contact-type {
  padding: 28px 32px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid rgba(0,36,70,.08);
  margin-bottom: 16px;
  transition: var(--transition);
}
.contact-type:hover {
  border-color: var(--green);
  box-shadow: 0 4px 16px rgba(43,182,115,.12);
  transform: translateY(-2px);
}
.contact-type h4 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.contact-type p { font-size: .85rem; color: var(--text-mid); line-height: 1.6; }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group label {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-mid);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 18px;
  border: 1.5px solid rgba(0,36,70,.12);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: .92rem;
  color: var(--text-dark);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(43,182,115,.12);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-group select { appearance: none; cursor: pointer; }
.form-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 8px;
}
.form-note { font-size: .78rem; color: var(--grey); }

/* ── Footer ───────────────────────────────────────────────────── */
.footer {
  background: var(--navy);
  padding: 72px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand img { height: 42px; margin-bottom: 20px; }
.footer-brand p {
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  line-height: 1.7;
  max-width: 280px;
}
.footer-sisac {
  margin-top: 16px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
}
.footer-col h4 {
  font-family: var(--font-head);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
  font-size: .85rem;
  color: rgba(255,255,255,.65);
  transition: color .2s;
}
.footer-links a:hover { color: var(--green); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  font-size: .78rem;
  color: rgba(255,255,255,.35);
}
.footer-social {
  display: flex;
  gap: 12px;
}
.social-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.07);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
  font-size: .8rem;
  font-weight: 700;
  text-decoration: none;
}
.social-btn:hover { background: var(--green); color: var(--white); }

/* ── Two-column grid utility (used via inline style on inner pages) ── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 860px) {
  .two-col { grid-template-columns: 1fr !important; gap: 40px; }
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .ride-grid     { grid-template-columns: repeat(2, 1fr); }
  .ride-card     { border-bottom: 1px solid rgba(0,36,70,.08); }
  .proof-grid    { grid-template-columns: repeat(2, 1fr); }
  .footer-top    { grid-template-columns: 1fr 1fr; }
  .values-grid   { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 860px) {
  :root { --section-py: 72px; }
  .container { padding: 0 24px; }
  .services-grid, .features-grid, .engines-grid,
  .projects-grid, .divisions-grid, .contact-grid,
  .regions-grid, .ip-grid { grid-template-columns: 1fr; }
  .sectors-reach { grid-template-columns: repeat(2, 1fr); }
  .proof-grid    { grid-template-columns: 1fr; }
  .product-cta-banner { flex-direction: column; text-align: center; }
  .product-cta-banner .actions { justify-content: center; }
  .values-grid   { grid-template-columns: repeat(2, 1fr); }
  nav .nav-links { display: none; }
  .hamburger     { display: flex; }
  .footer-top    { grid-template-columns: 1fr; }
  .form-row      { grid-template-columns: 1fr; }
  .ride-desc { opacity: 1; transform: none; color: var(--text-mid); }
}
@media (max-width: 560px) {
  #hero h1 { font-size: 1.75rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-arrow { width: 40px; height: 40px; }
  .hero-prev { left: 12px; }
  .hero-next { right: 12px; }
  .values-grid { grid-template-columns: 1fr; }
  .regions-grid { grid-template-columns: repeat(2, 1fr); }
  .sectors-reach { grid-template-columns: 1fr; }
}