:root {
    --ink: #080a0c;
    --ink-soft: #111419;
    --steel: #1d2228;
    --muted: #aeb4bc;
    --paper: #f4f5f6;
    --white: #ffffff;
    --yellow: #f5bd00;
    --yellow-dark: #c99400;
    --green: #8fe400;
    --line: rgba(255, 255, 255, .12);
    --font-display: "Barlow Condensed", sans-serif;
    --font-body: "Inter", sans-serif;
}

html { scroll-behavior: smooth; scroll-padding-top: 82px; }
body { margin: 0; overflow-x: hidden; background: var(--ink); color: var(--white); font-family: var(--font-body); font-size: 1rem; line-height: 1.65; }
body::selection { background: var(--yellow); color: var(--ink); }
a { text-decoration: none; }
img { max-width: 100%; }
.skip-link { position: fixed; top: -80px; left: 1rem; z-index: 2000; padding: .75rem 1rem; background: var(--yellow); color: var(--ink); font-weight: 700; transition: top .2s ease; }
.skip-link:focus { top: 1rem; }

.navbar { padding: 1.2rem 0; background: linear-gradient(180deg, rgba(4, 5, 7, .92), transparent); transition: padding .3s ease, background .3s ease, box-shadow .3s ease; }
.navbar.scrolled, .navbar.menu-open { padding: .75rem 0; background: rgba(7, 9, 11, .94); backdrop-filter: blur(14px); box-shadow: 0 10px 35px rgba(0, 0, 0, .28); border-bottom: 1px solid rgba(255, 255, 255, .08); }
.brand { display: inline-flex; align-items: center; gap: .85rem; color: #fff; }
.brand:hover { color: #fff; }
.brand-icon { display: block; height: 40px; width: auto; }
.brand-wordmark { display: none; height: 15px; width: auto; }
@media (min-width: 992px) { .brand-wordmark { display: block; } }
.navbar .nav-link { position: relative; color: rgba(255,255,255,.72); font-weight: 600; font-size: .91rem; padding: .7rem .8rem !important; }
.navbar .nav-link::after { content: ""; position: absolute; left: .8rem; right: .8rem; bottom: .35rem; height: 2px; background: var(--yellow); transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.navbar .nav-link:hover, .navbar .nav-link.active { color: #fff; }
.navbar .nav-link:hover::after, .navbar .nav-link.active::after { transform: scaleX(1); }
.navbar-toggler { border: 1px solid rgba(255,255,255,.22); }
.navbar-toggler:focus { box-shadow: 0 0 0 .2rem rgba(245,189,0,.24); }

.btn { border-radius: 0; font-weight: 700; letter-spacing: .02em; transition: transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-brand { position: relative; overflow: hidden; border-color: var(--yellow); background: var(--yellow); color: var(--ink); }
.btn-brand:hover, .btn-brand:focus { border-color: #ffd441; background: #ffd441; color: var(--ink); }
.btn-outline-light { border-color: rgba(255,255,255,.42); }
.btn-lg { padding: .9rem 1.35rem; font-size: .96rem; }

.hero { position: relative; min-height: 820px; height: 100svh; max-height: 1040px; overflow: hidden; background: #080a0c; }
.hero-visual { position: absolute; inset: 0 0 0 34%; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: 67% 50%; filter: saturate(.92) contrast(1.08); transform: scale(1.01); animation: heroZoom 12s ease-out both; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, #07090b 0%, rgba(7,9,11,.96) 30%, rgba(7,9,11,.62) 55%, rgba(7,9,11,.08) 82%), linear-gradient(0deg, rgba(7,9,11,.88) 0%, transparent 32%); }
.hero-content { padding-top: 8rem; padding-bottom: 3.2rem; z-index: 2; }
.eyebrow { display: flex; align-items: center; gap: .65rem; margin: 0 0 1.25rem; color: var(--yellow); font: 700 .82rem/1.2 var(--font-body); letter-spacing: .18em; text-transform: uppercase; }
.eyebrow span { display: inline-block; width: 36px; height: 2px; background: currentColor; box-shadow: 0 0 16px currentColor; }
.eyebrow.dark { color: #947100; }
.eyebrow.green { color: var(--green); }
.hero h1, h2 { margin: 0; font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: -.025em; line-height: .94; }
.hero h1 { max-width: 780px; font-size: clamp(3.4rem, 7vw, 7rem); }
.hero h1 strong { color: var(--yellow); font-weight: 800; }
.hero-lead { max-width: 660px; margin: 1.7rem 0 0; color: #c9cdd2; font-size: clamp(1rem, 1.4vw, 1.2rem); }
.hero-proof { display: flex; gap: 0; margin-top: clamp(2.5rem, 7vh, 5.5rem); border-top: 1px solid var(--line); width: min(100%, 710px); }
.hero-proof > div { flex: 1; padding: 1.15rem 1rem 0 0; }
.hero-proof > div + div { padding-left: 1.5rem; border-left: 1px solid var(--line); }
.hero-proof strong { display: block; font: 700 clamp(1.25rem, 2.2vw, 2rem)/1 var(--font-display); text-transform: uppercase; }
.hero-proof span { display: block; margin-top: .35rem; color: var(--muted); font-size: .78rem; }
.scroll-indicator { position: absolute; right: 3.5rem; bottom: 3rem; z-index: 3; width: 26px; height: 46px; border: 1px solid rgba(255,255,255,.35); border-radius: 20px; }
.scroll-indicator span { position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px; background: var(--yellow); border-radius: 4px; animation: scrollDot 1.7s infinite; }

.section-pad { padding: clamp(5.5rem, 10vw, 9rem) 0; }
.section-products { position: relative; color: var(--ink); background: var(--paper); }
.section-products::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .32; background-image: linear-gradient(rgba(8,10,12,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(8,10,12,.045) 1px, transparent 1px); background-size: 44px 44px; }
.section-products .container { position: relative; }
h2 { font-size: clamp(2.7rem, 5.5vw, 5.25rem); }
h2 em { color: var(--yellow-dark); font-style: normal; }
.section-intro { margin: 0; color: #5a6068; font-size: 1.05rem; }
.product-card { display: flex; flex-direction: column; min-height: 430px; overflow: hidden; background: #fff; border: 1px solid #dfe2e5; box-shadow: 0 18px 45px rgba(13,16,20,.07); transition: transform .35s ease, box-shadow .35s ease; }
.product-card:hover { transform: translateY(-10px); box-shadow: 0 28px 58px rgba(13,16,20,.14); }
.product-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #0d1014; }
.product-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.05) contrast(1.04); transition: transform .5s ease; }
.product-card:hover .product-media img { transform: scale(1.06); }
.product-media-overlay { position: absolute; inset: auto 0 0 0; display: flex; align-items: center; justify-content: space-between; padding: 1.1rem 1.4rem; background: linear-gradient(0deg, rgba(8,10,12,.88) 0%, rgba(8,10,12,.35) 65%, transparent 100%); }
.product-media-overlay i { color: var(--yellow); font-size: 1.6rem; filter: drop-shadow(0 0 14px rgba(245,189,0,.35)); transition: transform .35s ease; }
.product-card:hover .product-media-overlay i { transform: scale(1.08) rotate(-2deg); }
.product-number { color: rgba(255,255,255,.62); font: 600 1rem/1 var(--font-display); letter-spacing: .12em; }
.product-body { display: flex; flex-direction: column; flex: 1; padding: 2rem; }
.product-tag { color: #8b6a00; font-size: .76rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.product-body h3, .service-item h3 { margin: .6rem 0 .8rem; font: 700 2rem/1.05 var(--font-display); text-transform: uppercase; }
.product-body p { color: #646a72; }
.card-link { margin-top: auto; color: var(--ink); font-size: .9rem; font-weight: 700; }
.card-link i { margin-left: .4rem; color: var(--yellow-dark); transition: transform .2s ease; }
.card-link:hover i { transform: translateX(5px); }

.section-colors { position: relative; z-index: 2; margin-bottom: -4rem; background: var(--paper); }
.color-panel { padding: clamp(2rem, 5vw, 3.5rem); background: linear-gradient(120deg, #101318, #232931); box-shadow: 0 25px 70px rgba(0,0,0,.2); }
.color-panel h2 { max-width: 620px; font-size: clamp(2rem, 4vw, 3.7rem); }
.color-options { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 1.4rem; }
.color-option { display: grid; justify-items: center; gap: .65rem; color: #d9dde2; font-size: .74rem; }
.color-swatch { width: clamp(50px, 5vw, 68px); aspect-ratio: 1; display: block; border-radius: 50%; background: var(--swatch); border: 4px solid #2b3036; box-shadow: 0 0 0 1px rgba(255,255,255,.25), inset 0 0 18px rgba(255,255,255,.28); transition: transform .25s ease; }
.color-option:hover .color-swatch { transform: translateY(-5px); }
.color-panel small { display: block; margin-top: 1.2rem; text-align: right; color: #8e959e; }

.section-services { padding-top: 10rem; background: #0a0c0f; }
.service-image-wrap { position: relative; min-height: 760px; overflow: hidden; }
.service-image-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: center 25%; filter: brightness(.78) contrast(1.06); transition: transform 1s ease; }
.service-image-wrap:hover img { transform: scale(1.025); }
.image-caption { position: absolute; left: clamp(1.5rem, 5vw, 5rem); right: 1.5rem; bottom: 2.5rem; border-left: 4px solid var(--yellow); padding-left: 1rem; text-transform: uppercase; }
.image-caption span { display: block; color: #c7cbd0; font-size: .72rem; letter-spacing: .12em; }
.image-caption strong { font: 700 clamp(1.5rem, 3vw, 2.5rem)/1 var(--font-display); }
.services-content { width: min(100%, 760px); padding: clamp(3rem, 8vw, 8rem); }
.services-content h2 { font-size: clamp(2.8rem, 5vw, 5rem); }
.services-lead { margin: 1.5rem 0 2.6rem; color: var(--muted); font-size: 1.06rem; }
.service-list { border-top: 1px solid var(--line); }
.service-item { display: grid; grid-template-columns: 64px 1fr; gap: 1.4rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.service-icon { width: 58px; height: 58px; display: grid; place-items: center; border: 1px solid rgba(245,189,0,.45); color: var(--yellow); font-size: 1.3rem; }
.service-item h3 { margin: 0 0 .45rem; font-size: 1.65rem; }
.service-item p { margin: 0; color: #aeb4bc; }
.technical-note { display: flex; gap: 1rem; align-items: flex-start; margin-top: 2rem; padding: 1.3rem; background: rgba(245,189,0,.075); border-left: 3px solid var(--yellow); }
.technical-note i { margin-top: .25rem; color: var(--yellow); }
.technical-note p { margin: 0; color: #bdc2c8; font-size: .88rem; }
.technical-note strong { color: #fff; }

.section-safety { position: relative; overflow: hidden; background: radial-gradient(circle at 80% 50%, rgba(143,228,0,.12), transparent 30%), #111419; }
.section-safety::before { content: ""; position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(120deg, transparent 0 49.5%, rgba(255,255,255,.1) 50%, transparent 50.5%); background-size: 90px 156px; }
.section-safety .container { z-index: 1; }
.section-safety h2 em { color: var(--green); }
.safety-watermark { position: absolute; right: -2rem; top: 50%; transform: translateY(-50%) rotate(-90deg); color: rgba(255,255,255,.018); font: 800 13rem/1 var(--font-display); letter-spacing: .08em; }
.safety-lead { margin: 1.6rem 0 2rem; color: #c7ccd1; font-size: 1.08rem; }
.safety-points { display: grid; gap: .8rem; }
.safety-points div { display: flex; align-items: center; gap: 1rem; padding: .95rem 1rem; background: rgba(255,255,255,.035); border: 1px solid rgba(255,255,255,.08); }
.safety-points i { width: 24px; color: var(--green); text-align: center; }
.safety-points span { color: #bfc4c9; }
.safety-points strong { color: #fff; }
.safety-quote { position: relative; padding: clamp(2.2rem, 5vw, 4rem); background: #080a0c; border: 1px solid rgba(143,228,0,.3); box-shadow: 0 0 60px rgba(143,228,0,.07); }
.quote-mark { position: absolute; top: -1rem; right: 1.5rem; color: var(--green); font: 800 8rem/1 var(--font-display); opacity: .24; }
.safety-quote p { position: relative; margin: 0 0 2rem; font: 600 clamp(2.2rem, 4vw, 4rem)/1.02 var(--font-display); text-transform: uppercase; }
.safety-quote strong { color: var(--green); }
.safety-quote small { display: block; color: #838a92; line-height: 1.6; }

.section-about { color: var(--ink); background: var(--paper); }
.experience-block { display: flex; align-items: flex-end; gap: 1rem; padding: 2rem; border-left: 6px solid var(--yellow); background: #fff; box-shadow: 0 20px 60px rgba(0,0,0,.08); }
.experience-block span { font: 800 clamp(6rem, 13vw, 10rem)/.72 var(--font-display); letter-spacing: -.06em; }
.experience-block p { margin: 0; font: 700 clamp(1.2rem, 2.5vw, 2rem)/1.05 var(--font-display); text-transform: uppercase; }
.section-about h2 { font-size: clamp(2.8rem, 5vw, 4.8rem); }
.section-about h2 + p { max-width: 720px; margin-top: 1.5rem; color: #626870; font-size: 1.08rem; }
.about-values { display: grid; gap: .8rem; margin-top: 2rem; }
.about-values span { display: flex; gap: .8rem; align-items: center; font-weight: 600; }
.about-values i { color: #9d7800; }

.section-cta { padding: 0 0 7rem; background: var(--paper); }
.cta-panel { padding: clamp(2rem, 6vw, 5rem); background: linear-gradient(120deg, #0c0f13, #1b2026); border-top: 4px solid var(--yellow); box-shadow: 0 28px 80px rgba(0,0,0,.2); }
.cta-panel h2 { font-size: clamp(2.8rem, 5vw, 4.6rem); }
.cta-panel h2 + p { max-width: 620px; color: var(--muted); }
.quote-form .form-label { color: #d1d5da; font-size: .82rem; font-weight: 600; }
.quote-form .form-control, .quote-form .form-select, .quote-result .form-control { border-radius: 0; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.055); color: #fff; min-height: 50px; }
.quote-form .form-control:focus, .quote-form .form-select:focus { border-color: var(--yellow); box-shadow: 0 0 0 .2rem rgba(245,189,0,.12); }
.quote-form .form-select { color-scheme: dark; }
.quote-form textarea { resize: vertical; }
.form-hint { color: #8d949c; font-size: .72rem; }
.quote-result { padding: 1.5rem; background: rgba(143,228,0,.07); border: 1px solid rgba(143,228,0,.25); }
.quote-result p { color: #dfe4e8; }

.cta-direct { display: inline-flex; align-items: center; gap: .9rem; margin-top: 2rem; padding: .9rem 1.3rem; background: rgba(37,211,102,.1); border: 1px solid rgba(37,211,102,.35); color: #fff; transition: background .2s ease, border-color .2s ease, transform .2s ease; }
.cta-direct:hover { background: rgba(37,211,102,.18); border-color: rgba(37,211,102,.55); transform: translateY(-2px); color: #fff; }
.cta-direct i { font-size: 1.7rem; color: #25d366; }
.cta-direct span { display: flex; flex-direction: column; line-height: 1.3; }
.cta-direct strong { font: 700 1.05rem/1 var(--font-display); letter-spacing: .02em; }
.cta-direct small { color: #b7bcc2; font-size: .76rem; }

.whatsapp-float { position: fixed; right: 1.6rem; bottom: 1.6rem; z-index: 1500; width: 60px; height: 60px; display: grid; place-items: center; background: #25d366; color: #fff; border-radius: 50%; font-size: 2rem; box-shadow: 0 12px 30px rgba(0,0,0,.4); transition: transform .25s ease, box-shadow .25s ease; }
.whatsapp-float::before { content: ""; position: absolute; inset: 0; border-radius: 50%; box-shadow: 0 0 0 0 rgba(37,211,102,.55); animation: whatsappPulse 2.6s ease-out infinite; }
.whatsapp-float:hover { transform: translateY(-4px) scale(1.06); box-shadow: 0 16px 38px rgba(0,0,0,.5); color: #fff; }
.whatsapp-float i { position: relative; z-index: 1; }

.site-footer { padding: 4rem 0 2rem; background: #050607; border-top: 1px solid rgba(255,255,255,.08); }
.footer-main { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 2rem; }
.footer-main p { margin: 0; color: #949ba3; text-align: center; }
.footer-brand .brand-icon { height: 44px; }
.footer-brand .brand-wordmark { display: block; height: 16px; }
.footer-contact { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2.5rem; padding-top: 2.5rem; border-top: 1px solid rgba(255,255,255,.08); }
.footer-contact-label { display: flex; align-items: center; gap: .55rem; margin-bottom: .55rem; color: var(--yellow); font: 700 .78rem/1 var(--font-display); letter-spacing: .14em; text-transform: uppercase; }
.footer-contact-label i { width: 16px; text-align: center; }
.footer-contact-col address, .footer-contact-col a { display: block; margin: 0; color: #b7bcc2; font-style: normal; font-size: .92rem; line-height: 1.55; text-decoration: none; }
.footer-contact-col a:hover { color: #fff; }
.back-top { width: 48px; height: 48px; display: grid; place-items: center; color: #fff; border: 1px solid rgba(255,255,255,.2); transition: background .2s ease, color .2s ease; }
.back-top:hover { background: var(--yellow); color: var(--ink); }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.08); color: #747b83; font-size: .75rem; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .1s; }

@keyframes heroZoom { from { transform: scale(1.07); } to { transform: scale(1.01); } }
@keyframes scrollDot { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(18px); } }
@keyframes whatsappPulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.55); } 100% { box-shadow: 0 0 0 18px rgba(37,211,102,0); } }

@media (max-width: 1199.98px) {
    .service-image-wrap { min-height: 620px; }
    .services-content { width: 100%; padding: 5rem max(1.5rem, calc((100vw - 960px) / 2)); }
}

@media (max-width: 991.98px) {
    .navbar-collapse { margin-top: .9rem; padding: 1rem; background: #0d1014; border: 1px solid rgba(255,255,255,.1); }
    .hero { min-height: 800px; height: auto; }
    .hero-visual { inset: 0; }
    .hero-visual img { object-position: 61% center; }
    .hero-shade { background: linear-gradient(90deg, rgba(6,8,10,.97), rgba(6,8,10,.7)), linear-gradient(0deg, #06080a 0%, transparent 50%); }
    .hero-content { padding-top: 9rem; }
    .scroll-indicator { display: none; }
    .color-options { justify-content: flex-start; }
    .color-panel small { text-align: left; }
    .section-services { padding-top: 8rem; }
}

@media (max-width: 767.98px) {
    .hero { min-height: 860px; }
    .hero h1 { font-size: clamp(3.2rem, 16vw, 5.4rem); }
    .hero-proof { flex-wrap: wrap; }
    .hero-proof > div { min-width: 50%; }
    .hero-proof > div + div { padding-left: 1rem; }
    .hero-proof > div:last-child { width: 100%; margin-top: 1rem; padding-left: 0; border-left: 0; }
    .service-image-wrap { min-height: 560px; }
    .experience-block { align-items: center; }
    .footer-main { grid-template-columns: 1fr auto; }
    .footer-main p { grid-column: 1 / -1; grid-row: 2; text-align: left; }
    .footer-bottom { flex-direction: column; }
    .footer-brand .brand-icon { height: 36px; }
    .footer-brand .brand-wordmark { display: none; }
    .footer-contact { grid-template-columns: 1fr; gap: 1.5rem; }
    .cta-direct { width: 100%; }
    .whatsapp-float { width: 52px; height: 52px; font-size: 1.7rem; right: 1.1rem; bottom: 1.1rem; }
}

@media (max-width: 575.98px) {
    .brand-icon { height: 32px; }
    .hero { min-height: 810px; }
    .hero-content { padding-top: 8rem; }
    .hero-lead { font-size: .96rem; }
    .color-options { gap: 1rem; }
    .color-option { width: calc(33.333% - .7rem); }
    .service-image-wrap { min-height: 460px; }
    .service-item { grid-template-columns: 52px 1fr; gap: 1rem; }
    .service-icon { width: 48px; height: 48px; }
    .experience-block { display: block; }
    .experience-block p { margin-top: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .reveal { opacity: 1; transform: none; }
}