/* Global Styles */
:root {
    --black: #101010;
    --gold: #c8a35d;
    --cream: #f6f3ed;
    --muted: #b7b4af;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--black);
    color: var(--cream);
    font-family: Heebo, Arial, sans-serif;
}

body[dir="ltr"] {
    font-family: Montserrat, Arial, sans-serif;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font: inherit;
    cursor: pointer;
}

.wrap {
    max-width: 1150px;
    margin: auto;
    padding: 0 26px;
}

a:focus-visible,
button:focus-visible {
    outline: 3px solid white;
    outline-offset: 4px;
}

/* Header & Navigation */
header {
    position: sticky;
    top: 0;
    z-index: 5;
    background: #101010f2;
    border-bottom: 1px solid #403525;
}

header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 70px;
    gap: 22px;
}

.brand {
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.site-logo {
    width: auto;
    max-height: 65px;
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.nav {
    display: flex;
    align-items: center;
    gap: 22px;
}

.nav a:hover {
    color: var(--gold);
}

.lang {
    background: transparent;
    border: 1px solid var(--gold);
    color: var(--gold);
    padding: 7px 12px;
    border-radius: 3px;
}

/* Hero Section */
.hero {
    min-height: 560px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    isolation: isolate;
    background: linear-gradient(90deg, #101010ef, #10101070), radial-gradient(circle at 75% 40%, #82632e60, transparent 50%), #151515;
    overflow: hidden;
}

.hero:before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: repeating-linear-gradient(110deg, transparent 0 90px, #d6aa5110 91px 92px);
    opacity: 0.58;
}

.hero .wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
    max-width: 900px;
    margin-inline: auto;
    padding-top: 30px;
    padding-bottom: 30px;
}

.eyebrow {
    color: var(--gold);
    letter-spacing: 4px;
    font: 600 12px Montserrat, Arial;
}

.hero-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
}

.hero-logo {
    width: min(100%, 240px);
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.hero-est {
    color: var(--gold);
    letter-spacing: 3px;
    font: 600 11px Montserrat, Arial;
    opacity: 0.88;
}

.hero h1 {
    font-size: clamp(34px, 5.2vw, 56px);
    max-width: 740px;
    line-height: 1.18;
    margin: 0 0 20px;
    margin-inline: auto;
}

.hero p {
    font-size: clamp(16px, 2vw, 21px);
    color: #ddd;
    max-width: 620px;
    margin: 0;
    margin-inline: auto;
    line-height: 1.75;
}

.hero .actions {
    margin-top: 26px;
    justify-content: center;
    align-items: center;
    margin-inline: auto;
}

.actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.btn {
    display: inline-block;
    padding: 14px 25px;
    border: 1px solid var(--gold);
    border-radius: 3px;
    font-weight: 700;
}

.primary {
    background: var(--gold);
    color: #151515;
}

.secondary {
    color: var(--gold);
}

/* About Section */
section {
    padding: 95px 0;
}

section:nth-of-type(even) {
    background: #191919;
}

.section-label {
    color: var(--gold);
    font-size: 14px;
    letter-spacing: 2px;
    font-weight: 700;
}

.section-title {
    font-size: clamp(30px, 4vw, 47px);
    margin: 8px 0 22px;
}

.intro {
    max-width: 780px;
    color: #d1cec9;
    line-height: 1.9;
    font-size: 18px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 54px;
    align-items: center;
}

.about-copy p {
    color: #d1cec9;
    line-height: 1.95;
    font-size: 18px;
}

.about-tagline {
    color: var(--gold) !important;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.about-visual {
    min-height: 350px;
    border: 1px solid #6b5530;
    background: radial-gradient(circle at 60% 30%, #b08b4630, transparent 50%), repeating-linear-gradient(145deg, #201d18 0 20px, #151515 21px 45px);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 14px;
    color: var(--gold);
}

.about-visual .bolt {
    font-size: 88px;
    line-height: 1;
}

.about-visual span:last-child {
    font: 700 13px Montserrat, Arial;
    letter-spacing: 3px;
}

.since {
    color: #c8a35d;
    font-weight: 700;
    letter-spacing: 2px;
}

.stats {
    display: flex;
    gap: 32px;
    margin-top: 25px;
}

.stat strong {
    display: block;
    color: #c8a35d;
    font: 700 35px Montserrat, Arial;
}

.stat span {
    color: #d5d0c8;
    font-size: 13px;
}

/* Services Section */
.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 36px;
}

.card {
    border: 1px solid #51432d;
    padding: 30px;
    min-height: 190px;
    background: linear-gradient(145deg, #26221b, #161616);
}

.card .symbol {
    font-size: 31px;
    color: var(--gold);
}

.card h3 {
    margin: 18px 0 8px;
}

.card p {
    color: #c9c5bf;
    line-height: 1.7;
}

/* Clients Section */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 34px;
}

.client-slot {
    min-height: 125px;
    border: 1px solid #57472f;
    background: linear-gradient(145deg, #25221d, #171717);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #aa997a;
}

.client-slot svg {
    width: 30px;
    height: 30px;
    stroke: #c8a35d;
    fill: none;
    stroke-width: 1.5;
}

.client-slot span {
    font-size: 13px;
}

/* Projects Gallery */
.gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 32px;
}

.placeholder {
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
    border: 1px dashed #80683e;
    background: linear-gradient(135deg, #27231c, #141414);
    color: #b5a487;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
}

.contact-line {
    padding: 16px 0;
    border-bottom: 1px solid #39332b;
}

.contact-line strong {
    display: block;
    color: var(--gold);
}

/* Footer */
footer {
    border-top: 1px solid #413827;
    padding: 26px 0;
    color: #bdb7ab;
    font-size: 13px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.floating {
    position: fixed;
    bottom: 20px;
    inset-inline-end: 20px;
    background: #c8a35d;
    color: #151515;
    padding: 13px 17px;
    border-radius: 50px;
    font-weight: 700;
    box-shadow: 0 4px 25px #0008;
    z-index: 4;
}

/* Responsive Design */
@media (max-width: 768px) {
    .site-logo {
        max-height: 52px;
    }
}

@media (max-width: 760px) {
    header .wrap {
        flex-wrap: wrap;
        min-height: 0;
        padding-top: 10px;
        padding-bottom: 10px;
        gap: 10px;
    }

    .nav {
        width: 100%;
        justify-content: space-between;
        gap: 9px;
        font-size: 12px;
    }

    .hero {
        min-height: 500px;
    }

    .hero .wrap {
        align-items: center;
        text-align: center;
        margin-inline: auto;
        padding-top: 22px;
        padding-bottom: 24px;
    }

    .hero h1 {
        margin-bottom: 16px;
    }

    .hero p {
        line-height: 1.65;
    }

    .hero-logo {
        width: min(100%, 210px);
    }

    .hero-brand {
        margin-bottom: 16px;
    }

    .hero .actions {
        margin-top: 22px;
    }

    .cards,
    .gallery,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    section {
        padding: 65px 0;
    }

    .footer-inner {
        flex-direction: column;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .about-visual {
        min-height: 220px;
    }

    .clients-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .stats {
        gap: 24px;
    }

    .electric-rail {
        width: 24px;
        opacity: 0.78;
    }

    .electric-rail .rail-trail {
        stroke-width: 2;
    }
}

/* Scroll-following electrical spark: isolated at the left edge */
.electric-rail {
    position: fixed;
    left: 0;
    top: 0;
    width: 54px;
    height: 100dvh;
    z-index: 8;
    pointer-events: none;
    overflow: hidden;
    opacity: 0.95;
}

.electric-rail svg {
    display: block;
    width: 100%;
    height: 100%;
    overflow: visible;
}

.electric-rail .rail-guide {
    fill: none;
    stroke: #a77a35;
    stroke-width: 1;
    opacity: 0.22;
}

.electric-rail .rail-trail {
    fill: none;
    stroke: #e9bd62;
    stroke-width: 2.5;
    stroke-linecap: round;
    filter: drop-shadow(0 0 5px #f7bd4b);
}

.electric-rail .spark-halo {
    fill: #efb849;
    opacity: 0.35;
    filter: drop-shadow(0 0 9px #ffce66);
}

.electric-rail .spark-core {
    fill: #fff1ba;
    filter: drop-shadow(0 0 6px #ffd46b);
}

.electric-rail .spark-bolt {
    fill: #ffdb79;
    stroke: #fff4ca;
    stroke-width: 0.5;
}

@media (prefers-reduced-motion: reduce) {
    .electric-rail {
        display: none;
    }
}