*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --yellow: #D7B615; --yellow-dark: #b89a10;
  --navy: #1C2236; --dark: #111111; --dark2: #181818;
  --text: #ffffff; --muted: #bbbbbb;
  --font: 'Roboto', sans-serif; --cond: 'Roboto Condensed', sans-serif;
}
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--dark); color: var(--text); overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* HEADER */
header { position: fixed; top: 0; left: 0; width: 100%; background: var(--navy); z-index: 1000; border-bottom: 1px solid rgba(255,255,255,0.07); }
.hdr { display: flex; align-items: center; height: 68px; }
.logo-box { display: flex; align-items: center; padding: 0 28px; height: 100%; border-right: 1px solid rgba(255,255,255,0.1); flex-shrink: 0; }
.logo-box img { height: 38px; width: auto; }
.main-nav { display: flex; align-items: center; height: 100%; }
.main-nav a { font-family: var(--cond); font-size: 12.5px; font-weight: 600; letter-spacing: 1.2px; text-transform: uppercase; color: var(--text); padding: 0 22px; height: 100%; display: flex; align-items: center; border-right: 1px solid rgba(255,255,255,0.07); transition: color .2s; }
.main-nav a:first-child { border-left: 1px solid rgba(255,255,255,0.07); }
.main-nav a:hover, .main-nav a.active { color: var(--yellow); }
.hdr-right { display: flex; align-items: center; height: 100%; margin-left: auto; }
.socials { display: flex; align-items: center; gap: 18px; padding: 0 24px; height: 100%; border-left: 1px solid rgba(255,255,255,0.1); }
.socials a { color: var(--text); font-size: 16px; transition: color .2s; }
.socials a:hover { color: var(--yellow); }
.cta-btn { display: flex; align-items: center; justify-content: center; background: var(--yellow); color: #000; font-family: var(--cond); font-size: 12.5px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; padding: 0 32px; height: 100%; min-width: 160px; transition: background .2s; flex-shrink: 0; }
.cta-btn:hover { background: var(--yellow-dark); }
.hamburger { display: none; background: none; border: none; color: var(--text); font-size: 22px; cursor: pointer; padding: 0 20px; align-items: center; }

/* HERO */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding-top: 68px; background: url('../assets/images/HOME_MAIN_BANNER_DESK.webp') center center / cover no-repeat; }
.hero::before { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,0.45); }
.hero-body { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; padding: 100px 60px; width: 100%; }
.eyebrow { font-family: var(--cond); font-size: 11px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; }
.hero h1 { font-size: clamp(2rem, 3.8vw, 3.4rem); font-weight: 700; color: var(--yellow); line-height: 1.15; max-width: 560px; margin-bottom: 24px; }
.hero p { font-size: 17px; font-weight: 300; line-height: 1.75; color: var(--text); max-width: 500px; margin-bottom: 40px; }
.arrow-btn { display: inline-flex; color: var(--yellow); animation: bob 2s infinite; }
@keyframes bob { 0%,100%{transform:translateY(0)} 50%{transform:translateY(9px)} }

/* LAYOUT */
.sec { padding: 80px 0; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 48px; }
.tag { font-family: var(--cond); font-size: 11px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; color: var(--yellow); margin-bottom: 10px; }
.ttl { font-size: clamp(1.6rem, 2.8vw, 2.3rem); font-weight: 700; line-height: 1.2; margin-bottom: 14px; }
.sub { font-size: 15.5px; font-weight: 300; color: var(--muted); line-height: 1.75; max-width: 600px; }
.sub-center { font-size: 15.5px; font-weight: 300; color: var(--muted); line-height: 1.75; text-align: center;}

/* QUALITY MARKERS */
.qm-sec { background: var(--dark2); }
.qm-sec .wrap { text-align: center; }
.qcards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 48px; border: 1px solid rgba(255,255,255,0.1); border-radius: 3px; overflow: hidden; }
.qcard { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.qcard img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.qcard:hover img { transform: scale(1.04); }
.qcard-over { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.78) 0%, rgba(0,0,0,.05) 55%); display: flex; flex-direction: column; align-items: center; justify-content: flex-end; padding: 28px 20px; }
.qicon { width: 44px; height: 44px; border: 2px solid var(--yellow); border-radius: 50%; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,.4); margin-bottom: 12px; }
.qicon i { color: var(--yellow); font-size: 17px; }
.qstat { font-family: var(--cond); font-size: 14px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--yellow); text-align: center; }

/* STATS */
.stats-sec { background: var(--navy); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; margin-top: 48px; }
.scard { border-top: 2px solid rgba(255,255,255,0.1); padding-top: 22px; }
.scard-hd { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.scard-hd img { width: 46px; height: 46px; flex-shrink: 0; }
.scard-hd h3 { font-family: var(--cond); font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; line-height: 1.3; }
.divider { height: 1px; background: rgba(215,182,21,.35); margin-bottom: 14px; }
.scard ul li { font-size: 13px; font-weight: 300; color: var(--muted); line-height: 1.7; margin-bottom: 8px; padding-left: 14px; position: relative; }
.scard ul li::before { content: '›'; position: absolute; left: 0; color: var(--yellow); font-weight: 700; }

/* CAPABILITIES CAROUSEL */
.cap-sec { background: var(--dark); }
.cap-sec .wrap { text-align: center; }
.cap-carousel-outer { position: relative; margin-top: 48px; padding: 0 56px; }
.cap-viewport { overflow: hidden; }
.cap-grid { display: flex; gap: 32px; transition: transform 0.45s cubic-bezier(.4,0,.2,1); will-change: transform; cursor: grab; }
.cap-grid.dragging { cursor: grabbing; transition: none; }
.cap-card { text-align: center; flex: 0 0 200px; user-select: none; }
.cap-img { width: 175px; height: 175px; border-radius: 50%; overflow: hidden; margin: 0 auto 18px; border: 1.5px solid #666; box-shadow: 0 7px 23px rgba(0,0,0,.5); transition: border-color .25s; }
.cap-card:hover .cap-img { border-color: var(--yellow); }
.cap-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; pointer-events: none; }
.cap-card:hover .cap-img img { transform: scale(1.06); }
.cap-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 14px; line-height: 1.3; }
.learn-btn { display: inline-flex; align-items: center; gap: 8px; background: var(--yellow); color: #000; font-family: var(--cond); font-size: 11.5px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; padding: 8px 14px; border-radius: 2px; transition: background .2s; }
.learn-btn:hover { background: var(--yellow-dark); }
.car-btn { position: absolute; top: 88px; width: 40px; height: 40px; background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.15); border-radius: 2px; color: var(--text); font-size: 15px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background .2s, border-color .2s; z-index: 2; }
.car-btn:hover { background: var(--yellow); border-color: var(--yellow); color: #000; }
.car-btn.prev { left: 0; }
.car-btn.next { right: 0; }
.car-btn:disabled { opacity: 0.25; pointer-events: none; }
.car-dots { display: flex; justify-content: center; gap: 8px; margin-top: 28px; }
.car-dot { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,0.2); border: none; cursor: pointer; padding: 0; transition: background .2s, transform .2s; }
.car-dot.active { background: var(--yellow); transform: scale(1.3); }

/* SERVICES */
.svc-sec { background: var(--navy); }
.svc-hd { padding: 0 48px; max-width: 1200px; margin: 0 auto; }
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-top: 32px; }
.svc-card { position: relative; aspect-ratio: 1; overflow: hidden; }
.svc-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.svc-card:hover img { transform: scale(1.05); }
.svc-over { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.8) 0%, rgba(0,0,0,.1) 55%); display: flex; flex-direction: column; justify-content: flex-end; padding: 32px; }
.svc-over h3 { font-family: var(--cond); font-size: 20px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 14px; }
.svc-link { display: inline-flex; align-items: center; gap: 8px; background: var(--yellow); color: #000; font-family: var(--cond); font-size: 11.5px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; padding: 8px 16px; border-radius: 2px; transition: background .2s; align-self: flex-start; }
.svc-link:hover { background: var(--yellow-dark); }

/* CENTCOM */
.centcom-sec { background: url('../assets/images/CENTCOM_BACKGROUND.webp'); }
.centcom-sec .wrap { text-align: center; }
.centcom-logos { display: flex; align-items: center; justify-content: center; gap: 48px; flex-wrap: wrap; margin-bottom: 40px; padding: 24px 0; }
.centcom-logos img { height: 150px; width: auto; transition: filter .2s; object-fit: contain; }
.centcom-logos img:hover { filter: brightness(1); }

/* ESG */
.esg-sec { background: var(--navy); }
.esg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 48px; }
.esg-hd { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.esg-hd img { width: 50px; height: 50px; flex-shrink: 0; }
.esg-hd h3 { font-family: var(--cond); font-size: 15px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; }
.esg-card p { font-size: 13.5px; font-weight: 300; color: var(--muted); line-height: 1.78; }

/* CONTACT BAND */
.contact-band { background: var(--dark2); text-align: center; padding: 100px 40px; }
.contact-band h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 700; color: var(--yellow); margin-bottom: 14px; }
.contact-band p { font-size: 15.5px; font-weight: 300; color: var(--muted); margin-bottom: 36px; max-width: 480px; margin-left: auto; margin-right: auto; }
.btn-lg { display: inline-block; background: var(--yellow); color: #000; font-family: var(--cond); font-size: 13px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; padding: 16px 48px; border-radius: 2px; transition: background .2s; }
.btn-lg:hover { background: var(--yellow-dark); }

/* FOOTER */
footer { background: var(--navy); border-top: 1px solid rgba(255,255,255,0.07); padding: 40px 0 24px; }
.ftr-top { max-width: 1200px; margin: 0 auto; padding: 0 48px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 24px; margin-bottom: 28px; }
.ftr-logo img { height: 30px; }
.ftr-nav { display: flex; gap: 28px; flex-wrap: wrap; }
.ftr-nav a { font-family: var(--cond); font-size: 11.5px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); transition: color .2s; }
.ftr-nav a:hover { color: var(--yellow); }
.ftr-social { display: flex; gap: 16px; }
.ftr-social a { color: var(--muted); font-size: 17px; transition: color .2s; }
.ftr-social a:hover { color: var(--yellow); }
.ftr-copy { max-width: 1200px; margin: 0 auto; padding: 20px 48px 0; border-top: 1px solid rgba(255,255,255,0.06); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.ftr-copy p, .ftr-copy a { font-size: 11.5px; color: rgba(255,255,255,.32); }
.ftr-copy-links { display: flex; gap: 22px; }
.ftr-copy a:hover { color: var(--yellow); }

/* SCROLL TOP */
.to-top { position: fixed; bottom: 24px; right: 24px; width: 44px; height: 44px; background: var(--yellow); color: #000; border: none; border-radius: 2px; cursor: pointer; font-size: 16px; display: flex; align-items: center; justify-content: center; opacity: 0; transform: translateY(10px); transition: opacity .3s, transform .3s; z-index: 900; }
.to-top.show { opacity: 1; transform: translateY(0); }
.to-top:hover { background: var(--yellow-dark); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .qcards { grid-template-columns: 1fr 1fr; }
}
.main-nav .cta-btn { display: none; }

@media (max-width: 768px) {
  .main-nav { display: none; }
  .main-nav.open { display: flex; flex-direction: column; position: fixed; top: 68px; left: 0; right: 0; background: var(--navy); padding: 8px 0; gap: 0; border-bottom: 1px solid rgba(255,255,255,0.1); z-index: 999; }
  .main-nav.open a { border: none; border-bottom: 1px solid rgba(255,255,255,0.06); padding: 14px 28px; height: auto; }
  .hamburger { display: flex; }
  .cta-btn { min-width: auto; padding: 0 18px; font-size: 11px; }
  .hero-body { padding: 60px 28px; }
  .hero h1 { font-size: 1.9rem; }
  .hero p { font-size: 15px; }
  .wrap { padding: 0 24px; }
  .sec { padding: 60px 0; }
  .qcards { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .svc-grid { grid-template-columns: 1fr; }
  .esg-grid { grid-template-columns: 1fr; }
  .ftr-top { flex-direction: column; align-items: flex-start; padding: 0 24px; }
  .ftr-copy { flex-direction: column; align-items: flex-start; padding: 16px 24px 0; }
  .svc-hd { padding: 0 24px; }
  .hdr-right .cta-btn { display: none; }
  .main-nav .cta-btn { display: inline-block; margin-top: 12px; background-color: var(--color-primary, #f5c400); /* amarillo Drilcor */ color: #0a1628; padding: 10px 24px; border-radius: 4px; font-weight: 700; text-align: center; width: fit-content; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .cap-carousel-outer { padding: 0 36px; }
  .cap-card { flex: 0 0 calc(100vw - 120px); }
  .cap-img { width: 150px; height: 150px; }
  .car-btn { width: 32px; height: 32px; top: 80px; }
  .logo-box { padding: 0 18px; }
}