/* Global Oil Energy & Gas Ltd — site styles */
:root {
  --navy: #0b1f3a;
  --navy-2: #12305a;
  --navy-3: #071428;
  --ink: #0f172a;
  --muted: #5b6678;
  --line: #e2e7ef;
  --bg: #ffffff;
  --bg-alt: #f3f5f8;
  --accent: #f97316;
  --accent-dark: #c2410c;
  --whatsapp: #25d366;
  --radius: 14px;
  --shadow: 0 18px 40px rgba(11, 31, 58, .10);
  --font-display: "Archivo", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.1; margin: 0 0 .5em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); font-weight: 800; letter-spacing: -.015em; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }

.container { width: min(1180px, 100% - 32px); margin-inline: auto; }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--accent); color: var(--navy); padding: .6rem 1rem; z-index: 100; }
.skip-link:focus { left: 16px; top: 16px; }

.eyebrow {
  font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent-dark); margin: 0 0 .75rem;
}
.section--dark .eyebrow, .hero .eyebrow, .page-hero .eyebrow, .cta .eyebrow { color: var(--accent); }
.muted { color: var(--muted); }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.22rem); max-width: 600px; color: #d6deea; }
.section-head { max-width: 720px; margin-bottom: 2.75rem; }
.section-head p { color: var(--muted); }
.section--dark .section-head p { color: #a9b6c9; }
.center { text-align: center; margin-top: 2.75rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .9rem 1.6rem; border-radius: 999px; border: 2px solid var(--accent);
  background: var(--accent); color: var(--navy); font-weight: 700; text-decoration: none;
  font-size: 1rem; font-family: inherit; cursor: pointer; transition: transform .2s, background .2s, color .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); background: #fb923c; border-color: #fb923c; }
.btn:disabled { opacity: .6; cursor: wait; transform: none; }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn--ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn--outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn--outline:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn--whatsapp { background: var(--whatsapp); border-color: var(--whatsapp); color: #06351a; }
.btn--whatsapp:hover { background: #4be083; border-color: #4be083; }
.btn--small { padding: .55rem 1.15rem; font-size: .9rem; }
.btn svg { width: 1.2em; height: 1.2em; }
.link-arrow { font-weight: 600; color: var(--accent-dark); text-decoration: none; }
.link-arrow::after { content: " →"; transition: margin .2s; }
.link-arrow:hover::after { margin-left: .25rem; }

/* Nav */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; color: #fff; transition: background .3s, box-shadow .3s; }
.nav.is-scrolled, .nav.is-open { background: rgba(11,31,58,.97); box-shadow: 0 2px 20px rgba(0,0,0,.25); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; color: #fff; }
.brand img { width: 41px; height: 50px; }
.brand__text { font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; line-height: 1.05; letter-spacing: .02em; text-transform: uppercase; }
.brand__text small { display: block; font-weight: 600; font-size: .64rem; letter-spacing: .22em; color: #fb6a3c; margin-top: 4px; }
.nav__links { display: flex; align-items: center; gap: 1.6rem; }
.nav__links a:not(.btn) { text-decoration: none; font-size: .95rem; font-weight: 500; opacity: .85; position: relative; padding: .3rem 0; }
.nav__links a:not(.btn):hover, .nav__links a[aria-current="page"] { opacity: 1; color: var(--accent); }
.nav__links a[aria-current="page"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--accent); }
.nav__toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav__toggle span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; transition: transform .3s, opacity .3s; }

/* Photo backgrounds */
.photo-bg { position: relative; isolation: isolate; color: #fff; overflow: hidden; background: var(--navy); }
.photo-bg > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.photo-bg::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(7,20,40,.88) 0%, rgba(7,20,40,.55) 55%, rgba(7,20,40,.15) 100%); }

/* Home hero */
.hero { min-height: 100vh; min-height: 100svh; display: flex; align-items: center; }
.hero > img { animation: slowzoom 18s ease-out forwards; }
@keyframes slowzoom { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero__content { padding: 130px 0 90px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.hero__badges { display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; margin-top: 3rem; color: #cbd5e1; font-size: .9rem; }
.hero__badges span::before { content: "✓"; color: var(--accent); font-weight: 700; margin-right: .45rem; }

/* Inner page hero */
.page-hero { padding: 170px 0 90px; }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
.breadcrumb { font-size: .88rem; color: #a9b6c9; margin-bottom: 1rem; }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }

/* Product strip */
.strip { background: var(--navy-3); color: #cbd5e1; border-top: 3px solid var(--accent); overflow: hidden; }
.strip__track { display: flex; gap: 2.5rem; width: max-content; padding: 1.3rem 0; animation: marquee 40s linear infinite; font-family: var(--font-display); font-weight: 700; letter-spacing: .05em; text-transform: uppercase; font-size: .85rem; white-space: nowrap; }
.strip__track span::before { content: "◆"; color: var(--accent); margin-right: .7rem; font-size: .6em; vertical-align: .2em; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Sections */
.section { padding: clamp(4.5rem, 9vw, 7rem) 0; }
.section--alt { background: var(--bg-alt); }
.section--dark { background: linear-gradient(160deg, var(--navy-3), var(--navy-2)); color: #fff; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.split--top { align-items: start; }
.split p { color: var(--muted); }
.media { position: relative; }
.media img { border-radius: var(--radius); width: 100%; aspect-ratio: 4 / 3; object-fit: cover; box-shadow: var(--shadow); }
.media__tag { position: absolute; left: -1rem; bottom: -1rem; background: var(--accent); color: var(--navy); padding: 1rem 1.3rem; border-radius: var(--radius); font-family: var(--font-display); font-weight: 800; line-height: 1.2; box-shadow: var(--shadow); max-width: 220px; }

.checks { list-style: none; padding: 0; margin: 1.5rem 0; display: grid; gap: .7rem; }
.checks li { padding-left: 2rem; position: relative; color: var(--ink); font-weight: 500; }
.checks li::before, .feature::before {
  content: ""; position: absolute; left: 0; top: .2em; width: 1.3rem; height: 1.3rem; border-radius: 50%;
  background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10l3 3 7-7' fill='none' stroke='%230b1f3a' stroke-width='2.5'/%3E%3C/svg%3E") center/70% no-repeat;
}

/* Image cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s, border-color .25s; }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--accent); }
.card__img { aspect-ratio: 16 / 10; overflow: hidden; }
.card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.card:hover .card__img img { transform: scale(1.06); }
.card__body { padding: 1.6rem 1.6rem 1.8rem; display: flex; flex-direction: column; flex: 1; }
.card__body p { color: var(--muted); }
.card__body .link-arrow { margin-top: auto; }
.card__icon { width: 46px; height: 46px; color: var(--accent-dark); margin-bottom: 1.1rem; }

.product-list { list-style: none; padding: 0; margin: 0 0 1.25rem; }
.product-list li { padding: .65rem 0; border-top: 1px solid var(--line); font-weight: 600; }
.product-list li span { display: block; font-weight: 400; font-size: .88rem; color: var(--muted); }

/* Products page */
.product-group { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.product-group + .product-group { margin-top: clamp(4rem, 8vw, 6rem); }
.product-group:nth-of-type(even) .media { order: 2; }
.product-group .media img { aspect-ratio: 4 / 5; }
.product-items { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.5rem; }
.product-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; display: flex; flex-direction: column; transition: border-color .2s, box-shadow .2s; }
.product-item:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.product-item h3 { font-size: 1.08rem; margin-bottom: .35rem; }
.product-item p { font-size: .93rem; margin-bottom: .9rem; }
.product-item .tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1rem; }
.product-item .tags span { font-size: .78rem; font-weight: 600; background: var(--bg-alt); color: var(--navy-2); border-radius: 999px; padding: .2rem .65rem; }
.product-item .link-arrow { margin-top: auto; font-size: .92rem; }

/* Services */
.service { padding: 2rem; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); transition: transform .25s, box-shadow .25s, border-color .25s; }
.service:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--accent); }
.service p { color: var(--muted); margin: 0; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; counter-reset: step; }
.steps li { counter-increment: step; padding: 1.75rem 1.5rem; border-radius: var(--radius); background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.12); }
.steps li::before { content: "0" counter(step); display: block; font-family: var(--font-display); font-weight: 800; font-size: 2.2rem; color: var(--accent); line-height: 1; margin-bottom: 1rem; }
.steps p { color: #a9b6c9; margin: 0; font-size: .95rem; }

/* Why choose us */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.feature { position: relative; padding: 1.4rem 1.5rem 1.4rem 3.6rem; border-radius: var(--radius); border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.04); }
.feature::before { left: 1.4rem; top: 1.55rem; }
.feature h3 { margin: 0 0 .3rem; font-size: 1.03rem; }
.feature p { margin: 0; font-size: .9rem; color: #a9b6c9; }

/* Industries */
.industries { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.industry { position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; color: #fff; isolation: isolate; display: flex; align-items: flex-end; padding: 1.2rem; }
.industry img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .6s; }
.industry::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, transparent 35%, rgba(7,20,40,.9)); }
.industry:hover img { transform: scale(1.07); }
.industry h3 { margin: 0; font-size: 1.08rem; }

/* Mission / values */
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.pillar { padding: 1.75rem; border-radius: var(--radius); background: #fff; border-left: 4px solid var(--accent); box-shadow: 0 6px 20px rgba(11,31,58,.05); }
.section--alt .pillar { background: #fff; }
.pillar p { margin: 0; color: var(--muted); }

/* CTA band */
.cta { padding: clamp(4rem, 8vw, 6rem) 0; text-align: center; }
.cta::before { background: linear-gradient(135deg, rgba(7,20,40,.93), rgba(18,48,90,.85)); }
.cta h2 { max-width: 720px; margin-inline: auto; }
.cta p { color: #cbd5e1; max-width: 560px; margin-inline: auto; }
.cta__buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; margin-top: 2rem; }

/* Contact */
.contact-cards { display: grid; gap: 1rem; margin-top: 2rem; }
.contact-card { display: flex; gap: 1rem; padding: 1.25rem 1.4rem; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); text-decoration: none; transition: border-color .2s; }
a.contact-card:hover { border-color: var(--accent); }
.contact-card svg { flex: none; width: 26px; height: 26px; color: var(--accent-dark); margin-top: .1rem; }
.contact-card strong { display: block; font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.contact-card span { display: block; font-weight: 600; overflow-wrap: anywhere; }
.map { margin-top: 1.5rem; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); aspect-ratio: 16 / 10; background: var(--bg-alt); }
.map iframe { width: 100%; height: 100%; border: 0; display: block; }

.form { display: grid; gap: 1rem; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); padding: clamp(1.4rem, 3vw, 2.25rem); border-radius: var(--radius); }
.form h2 { font-size: 1.6rem; margin: 0; }
.form > p { color: var(--muted); margin: 0; font-size: .95rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form label { display: grid; gap: .35rem; font-size: .88rem; font-weight: 600; }
.form label .req { color: var(--accent-dark); }
.form input, .form select, .form textarea {
  font: inherit; font-weight: 400; padding: .8rem .9rem; border: 1px solid #cfd6e1;
  border-radius: 10px; background: #fff; color: var(--ink); width: 100%;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.form .hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.form__secure { display: flex; align-items: center; gap: .4rem; font-size: .82rem; color: var(--muted); }
.form__secure svg { width: 16px; height: 16px; color: #15803d; }
.form__status { margin: 0; font-size: .92rem; min-height: 1.4em; }
.form__status.is-error { color: #b91c1c; }
.form__status.is-ok { color: #15803d; }

/* Footer */
.footer { background: var(--navy-3); color: #a9b6c9; padding: 4.5rem 0 2rem; font-size: .93rem; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 2.5rem; }
.footer .brand { margin-bottom: 1.2rem; }
.footer h3 { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--accent); }
.footer__bottom { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.08); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: .85rem; color: #6b7a90; }

/* WhatsApp floating button */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 60px; height: 60px; border-radius: 50%;
  background: var(--whatsapp); color: #fff; display: grid; place-items: center;
  box-shadow: 0 10px 25px rgba(0,0,0,.25); transition: transform .2s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 32px; height: 32px; }
.wa-float::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--whatsapp); animation: pulse 2.4s ease-out infinite; }
.wa-float__label { position: absolute; right: 72px; white-space: nowrap; background: #fff; color: var(--ink); font-size: .85rem; font-weight: 600; padding: .45rem .8rem; border-radius: 8px; box-shadow: 0 6px 18px rgba(0,0,0,.15); opacity: 0; transform: translateX(8px); transition: opacity .2s, transform .2s; pointer-events: none; }
.wa-float:hover .wa-float__label, .wa-float:focus-visible .wa-float__label { opacity: 1; transform: none; }
@keyframes pulse { from { transform: scale(1); opacity: .7; } to { transform: scale(1.6); opacity: 0; } }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero > img, .strip__track, .wa-float::after { animation: none; }
}

/* Responsive */
@media (max-width: 1060px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .industries { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .nav__toggle { display: block; }
  .nav__links {
    position: fixed; inset: 80px 0 auto; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--navy); padding: .5rem 16px 1.5rem; transform: translateY(-130%); transition: transform .3s;
    box-shadow: 0 20px 30px rgba(0,0,0,.3); z-index: -1;
  }
  .nav__links a:not(.btn) { padding: 1rem 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav__links a[aria-current="page"]::after { display: none; }
  .nav__links .btn { margin-top: 1rem; }
  .nav.is-open .nav__links { transform: none; }
  .nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
  .nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .split, .product-group { grid-template-columns: 1fr; }
  .product-group:nth-of-type(even) .media { order: 0; }
  .product-group .media img { aspect-ratio: 16 / 9; }
  .media__tag { left: 1rem; }
  .photo-bg::before { background: linear-gradient(180deg, rgba(7,20,40,.75), rgba(7,20,40,.9)); }
}
@media (max-width: 600px) {
  .cards, .form__row, .product-items, .steps, .footer__grid { grid-template-columns: 1fr; }
  .industries { grid-template-columns: 1fr 1fr; }
  .industry { padding: .9rem; }
  .industry h3 { font-size: .95rem; }
  .page-hero { padding: 140px 0 70px; }
  .wa-float { width: 54px; height: 54px; right: 16px; bottom: 16px; }
}