:root {
    --navy: #071a2c;
    --navy-soft: #0d2942;
    --blue: #00a8d6;
    --gold: #d6aa42;
    --gold-light: #f1d681;
    --green: #1fbf64;
    --cream: #f5f3ed;
    --white: #ffffff;
    --ink: #172331;
    --muted: #627080;
    --line: #dce2e7;
    --shadow: 0 24px 70px rgba(7, 26, 44, .13);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: Inter, "Segoe UI", Arial, sans-serif;
    color: var(--ink);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }

.site-header {
    height: 84px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 max(5vw, 28px);
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,.96);
    border-bottom: 1px solid rgba(7,26,44,.08);
    backdrop-filter: blur(16px);
}
.brand img { width: 78px; height: 64px; object-fit: contain; }
nav { display: flex; align-items: center; gap: 30px; }
nav a { text-decoration: none; font-size: .91rem; font-weight: 700; }
nav a:not(.nav-cta):hover { color: var(--blue); }
.nav-cta {
    color: var(--white);
    background: var(--navy);
    padding: 11px 20px;
    border-radius: 999px;
}

.hero {
    min-height: calc(100vh - 84px);
    display: grid;
    grid-template-columns: 1.02fr .98fr;
    background: var(--navy);
    color: var(--white);
    overflow: hidden;
}
.hero-content {
    padding: clamp(70px, 9vw, 140px) 7vw;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.eyebrow {
    color: var(--gold);
    font-size: .76rem;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: .18em;
    font-weight: 800;
    margin-bottom: 18px;
}
.hero h1 {
    max-width: 760px;
    font-size: clamp(3.3rem, 6.2vw, 6.8rem);
    line-height: .94;
    letter-spacing: -.055em;
    margin-bottom: 30px;
}
.hero h1 span { color: var(--gold-light); }
.hero-copy { max-width: 640px; color: #c5d0db; font-size: clamp(1rem, 1.35vw, 1.22rem); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 38px; }
.button {
    border: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 0 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 800;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-whatsapp { background: var(--green); color: #052914; box-shadow: 0 13px 30px rgba(31,191,100,.2); }
.button-whatsapp:hover { background: #42d57f; }
.button-secondary { border: 1px solid rgba(255,255,255,.25); color: var(--white); background: transparent; }
.button-secondary:hover { background: rgba(255,255,255,.08); }
.wa-mark {
    width: 26px;
    height: 26px;
    display: inline-grid;
    place-items: center;
    border-radius: 50%;
    background: currentColor;
    color: var(--green);
    font-size: .58rem;
    font-weight: 900;
}
.button-whatsapp .wa-mark { color: var(--green); background: #052914; }
.trust-row { display: flex; gap: 30px; flex-wrap: wrap; margin-top: 52px; color: #93a6b8; font-size: .8rem; font-weight: 700; }
.trust-row span::before { content: "•"; color: var(--gold); margin-right: 9px; }
.hero-visual { min-height: 610px; position: relative; background: #0a2339; }
.hero-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--navy) 0%, transparent 35%), linear-gradient(0deg, rgba(7,26,44,.5), transparent 55%);
}
.hero-visual > img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    filter: saturate(.92) contrast(1.03);
}
.hero-card {
    position: absolute;
    z-index: 2;
    right: 7%;
    bottom: 8%;
    width: min(360px, 80%);
    padding: 24px;
    background: rgba(255,255,255,.94);
    color: var(--ink);
    border-left: 4px solid var(--gold);
    box-shadow: var(--shadow);
}
.hero-card strong, .hero-card span { display: block; }
.hero-card strong { font-size: 1.05rem; margin-bottom: 4px; }
.hero-card span { color: var(--muted); font-size: .9rem; }

.section { padding: clamp(76px, 9vw, 130px) max(5vw, 28px); }
.section-heading {
    max-width: 1320px;
    margin: 0 auto 50px;
    display: grid;
    grid-template-columns: 1.35fr .65fr;
    align-items: end;
    gap: 50px;
}
.section-heading h2, .about h2, .contact h2 {
    font-size: clamp(2.2rem, 4vw, 4.3rem);
    letter-spacing: -.045em;
    line-height: 1.02;
}
.section-heading > p { color: var(--muted); font-size: 1.03rem; }
.feature-grid { max-width: 1320px; margin: 0 auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.feature-card { background: var(--cream); display: grid; grid-template-columns: 1.1fr .9fr; min-height: 430px; overflow: hidden; }
.feature-card > img { width: 100%; height: 100%; object-fit: cover; }
.feature-content { padding: clamp(28px, 4vw, 48px); display: flex; flex-direction: column; align-items: flex-start; }
.feature-number { color: var(--gold); font-size: .75rem; font-weight: 900; letter-spacing: .15em; }
.feature-content h3 { margin: auto 0 18px; font-size: clamp(1.55rem, 2.2vw, 2.35rem); line-height: 1.04; letter-spacing: -.035em; }
.feature-content p { color: var(--muted); font-size: .94rem; margin-bottom: 26px; }
.feature-content a { text-decoration: none; font-weight: 800; font-size: .87rem; color: var(--navy); }
.feature-content a:hover { color: var(--blue); }

.maintenance {
    color: var(--white);
    background:
        radial-gradient(circle at 88% 8%, rgba(0,168,214,.16), transparent 31%),
        var(--navy);
}
.maintenance-heading h2 { max-width: 860px; }
.maintenance-heading > p { color: #a9b8c6; }
.maintenance-services {
    max-width: 1320px;
    margin: 0 auto 26px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.maintenance-service {
    min-height: 285px;
    padding: clamp(28px, 3vw, 40px);
    display: flex;
    flex-direction: column;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
}
.maintenance-service > span {
    color: var(--gold);
    font-size: .72rem;
    font-weight: 900;
    letter-spacing: .16em;
}
.maintenance-service h3 {
    margin: auto 0 17px;
    font-size: clamp(1.35rem, 2vw, 1.9rem);
    line-height: 1.08;
    letter-spacing: -.025em;
}
.maintenance-service p { color: #a9b8c6; font-size: .92rem; }
.equipment-strip {
    max-width: 1320px;
    margin: 0 auto 42px;
    padding: 28px clamp(24px, 3vw, 40px);
    display: grid;
    grid-template-columns: 210px 1fr;
    align-items: center;
    gap: 28px;
    color: var(--navy);
    background: var(--gold);
}
.equipment-strip > strong { font-size: 1.15rem; line-height: 1.2; }
.equipment-tags { display: flex; flex-wrap: wrap; gap: 9px; }
.equipment-tags span {
    padding: 7px 11px;
    border: 1px solid rgba(7,26,44,.25);
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 800;
}
.maintenance-gallery {
    max-width: 1320px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.maintenance-image {
    color: var(--white);
    background: var(--white);
    text-decoration: none;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(0,0,0,.2);
}
.maintenance-image img {
    width: 100%;
    aspect-ratio: 1.29 / 1;
    object-fit: cover;
    transition: transform .35s ease;
}
.maintenance-image:hover img { transform: scale(1.018); }
.maintenance-image > span {
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    color: var(--ink);
    font-size: .83rem;
    font-weight: 700;
}
.maintenance-image > span strong { color: #087da0; font-size: .77rem; }
.maintenance-cta {
    max-width: 1320px;
    margin: 24px auto 0;
    padding: 28px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    background: var(--navy-soft);
    border: 1px solid rgba(255,255,255,.12);
}
.maintenance-cta > div > span {
    display: block;
    margin-bottom: 4px;
    color: var(--gold-light);
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.maintenance-cta p { font-size: clamp(1.15rem, 2vw, 1.55rem); font-weight: 800; }
.maintenance-cta .button { flex: 0 0 auto; }

.catalog { background: var(--cream); }
.product-grid { max-width: 1320px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.product-card { background: var(--white); box-shadow: 0 10px 35px rgba(7,26,44,.07); overflow: hidden; }
.product-card img { width: 100%; aspect-ratio: 1 / .78; object-fit: cover; transition: transform .35s ease; }
.product-card:hover img { transform: scale(1.035); }
.product-card div { padding: 22px; }
.product-card span { display: block; margin-bottom: 7px; color: var(--gold); font-weight: 800; text-transform: uppercase; letter-spacing: .1em; font-size: .66rem; }
.product-card h3 { font-size: 1.12rem; line-height: 1.25; }
.catalog-cta {
    max-width: 1320px;
    margin: 24px auto 0;
    padding: 28px 34px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: var(--gold);
    color: var(--navy);
}
.button-dark { background: var(--navy); color: var(--white); }

.about { max-width: 1450px; margin: 0 auto; display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(50px, 9vw, 140px); align-items: center; }
.about-copy > p:not(.eyebrow) { max-width: 670px; margin: 28px 0 40px; color: var(--muted); font-size: 1.06rem; }
.about-points { border-top: 1px solid var(--line); }
.about-points div { display: grid; grid-template-columns: 55px 1fr; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.about-points strong { color: var(--gold); }
.about-points span { font-weight: 750; }
.contact-panel { background: var(--navy); color: var(--white); padding: clamp(35px, 5vw, 58px); box-shadow: var(--shadow); }
.contact-panel h3 { font-size: clamp(2rem, 3vw, 3rem); letter-spacing: -.04em; line-height: 1; }
.contact-panel > p:not(.eyebrow) { color: #9fb0c0; margin: 18px 0 35px; }
.contact-panel a {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 17px 0;
    color: var(--white);
    text-decoration: none;
    border-top: 1px solid rgba(255,255,255,.13);
}
.contact-panel a:hover strong { color: var(--gold-light); }
.contact-panel a span { color: #91a3b4; font-size: .86rem; }

.contact { background: var(--navy-soft); color: var(--white); display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(50px, 8vw, 120px); }
.contact-copy { padding-left: max(0px, calc((100vw - 1400px) / 2)); }
.contact-copy > p:not(.eyebrow) { color: #a9b8c6; margin: 24px 0 36px; max-width: 460px; }
.social-links { display: flex; gap: 14px; flex-wrap: wrap; }
.social-links a { display: flex; align-items: center; gap: 9px; color: var(--white); text-decoration: none; font-weight: 700; font-size: .86rem; }
.social-links img { width: 26px; height: 26px; border-radius: 5px; object-fit: contain; background: var(--white); }
form { max-width: 760px; }
form label { display: block; color: #dce4eb; font-weight: 700; font-size: .85rem; margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
input, select, textarea {
    width: 100%;
    margin-top: 8px;
    padding: 14px 16px;
    color: var(--white);
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 6px;
    outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(214,170,66,.13); }
select option { color: var(--ink); background: var(--white); }
textarea { resize: vertical; }
form .button { width: 100%; }

footer {
    min-height: 170px;
    padding: 36px max(5vw, 28px);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 30px;
    background: #04121f;
    color: #91a3b4;
    font-size: .82rem;
}
.footer-brand { display: flex; align-items: center; gap: 16px; }
.footer-brand img { width: 58px; height: 58px; object-fit: cover; border-radius: 50%; }
.footer-links { display: flex; gap: 28px; }
.footer-links a { color: #d7e0e7; text-decoration: none; font-weight: 700; }
footer > p { text-align: right; }

.floating-whatsapp {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 60;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 12px 17px 12px 12px;
    border-radius: 999px;
    background: var(--green);
    color: #052914;
    text-decoration: none;
    font-size: .85rem;
    font-weight: 900;
    box-shadow: 0 14px 34px rgba(5,41,20,.28);
}
.floating-whatsapp .wa-mark { background: #052914; color: var(--green); }

@media (max-width: 1050px) {
    .hero { grid-template-columns: 1fr; }
    .hero-visual { min-height: 430px; }
    .hero-visual::after { background: linear-gradient(0deg, rgba(7,26,44,.55), transparent); }
    .feature-card { grid-template-columns: 1fr; }
    .feature-card > img { height: 300px; }
    .feature-content h3 { margin: 35px 0 14px; }
    .maintenance-service { min-height: 315px; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
    .site-header { height: 72px; padding: 0 20px; }
    .brand img { width: 60px; height: 54px; }
    nav { gap: 15px; }
    nav a:not(.nav-cta) { display: none; }
    .nav-cta { padding: 9px 18px; }
    .hero { min-height: auto; }
    .hero-content { padding: 70px 24px 60px; }
    .hero h1 { font-size: clamp(3.1rem, 15vw, 5rem); }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .trust-row { gap: 13px 22px; margin-top: 38px; }
    .hero-visual { min-height: auto; aspect-ratio: 1086 / 1411; }
    .section { padding: 76px 22px; }
    .section-heading { grid-template-columns: 1fr; gap: 20px; margin-bottom: 34px; }
    .feature-grid, .maintenance-services, .maintenance-gallery, .product-grid, .about, .contact { grid-template-columns: 1fr; }
    .feature-card > img { height: 260px; }
    .maintenance-service { min-height: 245px; }
    .equipment-strip { grid-template-columns: 1fr; gap: 16px; }
    .maintenance-image > span { align-items: flex-start; flex-direction: column; gap: 3px; }
    .maintenance-cta { padding: 26px; align-items: stretch; flex-direction: column; }
    .product-grid { gap: 14px; }
    .catalog-cta { padding: 26px; align-items: stretch; flex-direction: column; }
    .about { padding-left: 22px; padding-right: 22px; }
    .contact { gap: 55px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    footer { grid-template-columns: 1fr; text-align: center; padding-bottom: 100px; }
    .footer-brand, .footer-links { justify-content: center; }
    footer > p { text-align: center; }
    .floating-whatsapp span:last-child { display: none; }
    .floating-whatsapp { width: 54px; height: 54px; padding: 0; justify-content: center; right: 17px; bottom: 17px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; }
}