@import url('CSSVariables.css');
@import url('animacije.css');

* { box-sizing: border-box; margin: 0; padding: 0; }

*::selection { background: var(--accent); color: var(--bg-0); }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    font-feature-settings: "ss01", "cv11";
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-1);
    background: var(--bg-0);
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

/* ───── Global fixed layer: ambient background ───── */
.ambient {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
    background:
        radial-gradient(1200px 800px at 85% -10%, rgba(246, 147, 29, 0.12), transparent 60%),
        radial-gradient(900px 600px at -10% 30%, rgba(240, 89, 35, 0.08), transparent 65%),
        radial-gradient(700px 500px at 50% 120%, rgba(251, 175, 59, 0.06), transparent 60%),
        var(--bg-0);
}
.ambient::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 90%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 90%);
    opacity: 0.6;
}
.ambient::after {
    content: "";
    position: absolute;
    inset: -1px;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.08 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
    opacity: 0.5;
    mix-blend-mode: overlay;
}

.page {
    max-width: var(--page-max);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

/* ───── Header / Nav ───── */
.nav {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 32px);
    max-width: 1200px;
    z-index: 100;
    transition: transform .5s var(--ease-out);
}
.nav__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 10px 10px 10px 18px;
    background: rgba(10, 10, 15, 0.72);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border: 1px solid #2d2d35;
    border-radius: 2px;
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.6);
    position: relative;
}
.nav__bar::before {
    content: "";
    position: absolute;
    top: -1px; left: -1px;
    width: 14px; height: 2px;
    background: var(--accent);
}
.nav__bar::after {
    content: "";
    position: absolute;
    top: -1px; left: -1px;
    width: 2px; height: 14px;
    background: var(--accent);
}
.nav__brand {
    display: inline-flex;
    align-items: center;
    transition: transform .25s var(--ease-out);
}
.nav__brand:hover { transform: translateY(-1px); }
.brand-logo {
    display: block;
    height: 34px;
    width: auto;
    --lf0: var(--text-0);
    --lf1: var(--text-1);
    --lf2: var(--accent);
    --lf3: var(--text-0);
}
.brand-logo--lg { height: auto; width: 100%; }
.brand-logo--sm { height: 22px; }
@media (max-width: 520px) { .nav__brand .brand-logo { height: 26px; } }

.nav__links {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}
/* Nav links — no pill, just underline that grows on hover (blueprint marker) */
.nav__links a {
    position: relative;
    padding: 10px 6px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: var(--text-1);
    transition: color .25s;
}
.nav__links a::after {
    content: "";
    position: absolute;
    left: 6px; right: 6px; bottom: 4px;
    height: 1px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s var(--ease-out);
}
.nav__links a:hover { color: var(--text-0); }
.nav__links a:hover::after { transform: scaleX(1); }

.nav__cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    border-radius: 6px;
    background: rgba(246, 147, 29, 0.04);
    border: 1px solid rgba(246, 147, 29, 0.45);
    color: var(--text-0);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 13.5px;
    letter-spacing: -0.005em;
    transition: transform .2s var(--ease-out), background .2s, border-color .2s, box-shadow .2s;
}
.nav__cta .btn__arrow { color: #F6931D; }
.nav__cta:hover {
    transform: translateY(-1px);
    background: rgba(246, 147, 29, 0.1);
    border-color: #F6931D;
    box-shadow: 0 6px 18px -8px rgba(246, 147, 29, 0.4);
}

.lang {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 2px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    margin-right: 6px;
}
.lang__btn {
    padding: 5px 9px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--text-2);
    transition: color .2s, background .2s;
}
.lang__btn:hover { color: var(--text-0); }
.lang__btn--active {
    color: #0a0a0f;
    background: #F6931D;
}
@media (max-width: 900px) { .lang { display: none; } }

.nav__burger { display: none; }

@media (max-width: 900px) {
    .nav__links { display: none; }
    .nav__burger {
        display: inline-flex;
        width: 42px; height: 42px;
        border-radius: 50%;
        border: 1px solid var(--border-soft);
        flex-direction: column; align-items: center; justify-content: center;
        gap: 5px;
    }
    .nav__burger span {
        display: block; width: 16px; height: 1.5px; background: var(--text-0); transition: transform .3s;
    }
    .nav--open .nav__burger span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
    .nav--open .nav__burger span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
    .nav--open .nav__drawer { pointer-events: auto; opacity: 1; transform: translateY(0); }
}

.nav__drawer {
    position: absolute;
    top: calc(100% + 8px);
    left: 0; right: 0;
    padding: 18px;
    background: rgba(10, 10, 15, 0.92);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-soft);
    border-radius: 4px;
    display: flex; flex-direction: column;
    gap: 2px;
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity .3s var(--ease-out), transform .3s var(--ease-out);
}
.nav__drawer a {
    padding: 14px 16px;
    border-radius: 3px;
    font-size: 16px;
    color: var(--text-1);
}
.nav__drawer a:hover { background: rgba(255, 255, 255, 0.05); color: var(--text-0); }

.nav--scrolled .nav__bar { background: rgba(10, 10, 15, 0.82); }

/* ───── Section defaults ───── */
section { position: relative; padding: 120px 0; }
@media (max-width: 700px) { section { padding: 90px 0; } }

/* Eyebrow — blueprint margin marker, no pill */
.eyebrow {
    display: inline-flex;
    align-items: center;
    padding: 4px 0 4px 14px;
    color: var(--accent-sun);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    position: relative;
    background: none;
    border: 0;
}
.eyebrow::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 14px;
    background: var(--accent);
    box-shadow: 0 0 8px rgba(246, 147, 29, 0.6);
}

.section__title {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.02;
    color: var(--text-0);
    font-size: clamp(2rem, 5vw, 3.6rem);
    margin: 18px 0 14px;
}
.section__lead {
    max-width: 640px;
    color: var(--text-1);
    font-size: clamp(1rem, 1.3vw, 1.125rem);
    line-height: 1.65;
}

/* ───── Hero ───── */
.hero {
    min-height: 100vh;
    display: flex; align-items: center;
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
}
.hero__inner {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}
@media (max-width: 960px) {
    .hero__inner { grid-template-columns: 1fr; gap: 48px; }
}

.hero__kicker {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 6px 14px 6px 6px;
    border-radius: 2px;
    background: rgba(23, 23, 31, 0.5);
    border: 1px solid #2d2d35;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    color: var(--text-1);
    backdrop-filter: blur(10px);
}
.hero__kicker-chip {
    padding: 5px 10px;
    border-radius: 1px;
    background: var(--accent);
    color: #0a0a0f;
    font-weight: 700;
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.hero__title {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 0.98;
    color: var(--text-0);
    font-size: clamp(2.6rem, 7vw, 5.4rem);
    margin: 28px 0 22px;
}
.hero__title em {
    font-style: normal;
    background: var(--grad-k);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
}
.hero__title em::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -0.06em;
    height: 6px;
    background: var(--grad-k);
    opacity: 0.2;
    border-radius: 3px;
    filter: blur(6px);
}

.hero__sub {
    max-width: 540px;
    font-size: clamp(1rem, 1.4vw, 1.2rem);
    color: var(--text-1);
    line-height: 1.65;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 36px;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 22px;
    border-radius: 6px;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 14.5px;
    letter-spacing: -0.005em;
    transition: transform .2s var(--ease-out), box-shadow .2s, background .2s, border-color .2s, color .2s;
    white-space: nowrap;
    border: 1px solid transparent;
    position: relative;
}
.btn--primary {
    background: rgba(246, 147, 29, 0.04);
    color: var(--text-0);
    border-color: rgba(246, 147, 29, 0.45);
}
.btn--primary .btn__arrow { color: #F6931D; }
.btn--primary:hover {
    background: rgba(246, 147, 29, 0.1);
    border-color: #F6931D;
    transform: translateY(-1px);
    box-shadow: 0 6px 24px -10px rgba(246, 147, 29, 0.4);
}
.btn--ghost {
    background: transparent;
    color: var(--text-0);
    border-color: rgba(255, 255, 255, 0.14);
}
.btn--ghost:hover {
    border-color: rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.03);
}
.btn__arrow { transition: transform .2s var(--ease-out); opacity: 0.9; }
.btn:hover .btn__arrow { transform: translateX(2px); opacity: 1; }

.hero__meta {
    display: grid;
    grid-template-columns: repeat(3, auto);
    gap: 32px;
    margin-top: 56px;
    padding-top: 28px;
    border-top: 1px solid var(--border-soft);
    max-width: 540px;
}
.hero__meta-num {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-0);
    letter-spacing: -0.03em;
    line-height: 1;
}
.hero__meta-num em { color: var(--accent); font-style: normal; }
.hero__meta-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-2);
    margin-top: 6px;
}
@media (max-width: 520px) {
    .hero__meta { grid-template-columns: 1fr 1fr; gap: 20px; }
}

/* Hero visual on the right */
.hero__visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 420px;
}
.hero__visual-glow {
    position: absolute;
    inset: 10%;
    background: var(--grad-k);
    filter: blur(80px);
    opacity: 0.45;
    border-radius: 50%;
    animation: float 14s ease-in-out infinite;
}
.hero__k {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background:
        linear-gradient(160deg, rgba(23, 23, 31, 0.72), rgba(10, 10, 15, 0.55));
    border: 1px solid var(--border-strong);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-soft), 0 30px 80px -30px rgba(246, 147, 29, 0.3);
    overflow: hidden;
    animation: floatY 8s ease-in-out infinite;
}
.hero__k::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: radial-gradient(ellipse at center, #000 40%, transparent 88%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 40%, transparent 88%);
}
.hero__k::after {
    content: "";
    position: absolute;
    inset: 10px;
    border: 1px solid rgba(246, 147, 29, 0.25);
    pointer-events: none;
}
.hero__k-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 22px;
    padding: 8% 9%;
    width: 100%;
}
.hero__k-tag {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--text-2);
    padding: 6px 12px;
    border: 1px solid var(--border-strong);
    border-radius: 3px;
}
.hero__logo-lg {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 30px 60px rgba(246, 147, 29, 0.25));
    --lf0: var(--text-0);
    --lf1: var(--text-1);
    --lf2: var(--accent);
    --lf3: var(--text-0);
}
.hero__k-motto {
    font-family: var(--font-display);
    font-size: clamp(13px, 1.15vw, 16px);
    letter-spacing: 0.12em;
    color: var(--text-1);
    text-align: center;
    font-weight: 500;
}
.hero__k-kpi {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    width: 100%;
    padding-top: 18px;
    border-top: 1px dashed var(--border-strong);
    gap: 6px;
}
.hero__k-kpi > div {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    position: relative;
}
.hero__k-kpi > div + div::before {
    content: "";
    position: absolute;
    left: -3px; top: 20%; bottom: 20%;
    width: 1px;
    background: var(--border-soft);
}
.hero__k-kpi strong {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    font-weight: 700;
    color: var(--text-0);
    letter-spacing: -0.02em;
    line-height: 1;
}
.hero__k-kpi span {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-3);
}
.hero__chip {
    position: absolute;
    padding: 9px 13px;
    background: rgba(17, 17, 26, 0.92);
    backdrop-filter: blur(14px);
    border: 1px solid #2d2d35;
    border-radius: 2px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.04em;
    color: var(--text-0);
    box-shadow: var(--shadow-soft);
    display: flex;
    align-items: center;
    gap: 10px;
}
.hero__chip-dot {
    width: 6px; height: 6px;
    background: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green);
}
/* chips hang off the card corners — pulled fully outside the frame via transforms */
.hero__chip--1 {
    top: 0; left: 0;
    transform: translate(-30%, -55%);
    animation: floatY 6s ease-in-out infinite;
}
.hero__chip--2 {
    top: 0; right: 0;
    transform: translate(30%, -55%);
    animation: floatY 7s ease-in-out infinite 1s;
}
.hero__chip--3 {
    bottom: 0; left: 50%;
    transform: translate(-50%, 55%);
    animation: floatY 8s ease-in-out infinite .5s;
}
@media (max-width: 960px) {
    .hero__chip--1 { transform: translate(-10%, -50%); }
    .hero__chip--2 { transform: translate(10%, -50%); }
    .hero__chip--3 { transform: translate(-50%, 50%); }
}

/* ───── Trust bar ───── */
.trust {
    padding: 40px 0 10px;
}
.trust__inner {
    display: grid;
    grid-template-columns: 1.1fr 1fr 1fr 1fr;
    gap: 14px;
    padding: 22px;
    border-radius: 2px;
    background: var(--surface-card);
    border: 1px solid var(--border-soft);
    position: relative;
}
.trust__inner::before {
    content: "";
    position: absolute;
    top: -1px; left: -1px;
    width: 24px; height: 2px;
    background: var(--accent);
}
.trust__inner::after {
    content: "";
    position: absolute;
    top: -1px; left: -1px;
    width: 2px; height: 24px;
    background: var(--accent);
}
@media (max-width: 900px) { .trust__inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .trust__inner { grid-template-columns: 1fr; } }

.trust__item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    border-radius: 2px;
    position: relative;
}
.trust__item + .trust__item::before {
    content: "";
    position: absolute;
    left: -7px;
    top: 20%; bottom: 20%;
    width: 1px;
    background: var(--border-soft);
}
@media (max-width: 900px) { .trust__item + .trust__item::before { display: none; } }

.trust__badge {
    flex-shrink: 0;
    width: 56px; height: 56px;
    display: grid; place-items: center;
    border-radius: 4px;
    background: var(--grad-k);
    color: #0a0a0f;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 16px;
    letter-spacing: -0.02em;
    box-shadow: 0 8px 24px -8px rgba(246, 147, 29, 0.5);
    line-height: 1;
    text-align: center;
}
.trust__badge--alt {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-strong);
    color: var(--text-0);
}
.trust__badge svg { width: 24px; height: 24px; }

.trust__copy { min-width: 0; }
.trust__title {
    font-family: var(--font-display);
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--text-0);
    letter-spacing: -0.01em;
    line-height: 1.2;
    margin-bottom: 4px;
}
.trust__desc {
    color: var(--text-2);
    font-size: 0.82rem;
    line-height: 1.45;
}

/* ───── About / KOI acronym ───── */
.about { }
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}
@media (max-width: 900px) {
    .about__grid { grid-template-columns: 1fr; gap: 40px; }
}
.about__copy p {
    color: var(--text-1);
    font-size: 1.05rem;
    line-height: 1.75;
    margin-top: 18px;
}
.about__copy p:first-of-type { margin-top: 22px; }
.about__highlight {
    background: var(--grad-k);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 600;
}

/* KOI acronym — single refined block with dictionary-style entries */
.koi-acronym {
    padding: 28px 30px 24px;
    background: var(--surface-card);
    border: 1px solid var(--border-soft);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}
.koi-acronym::before {
    content: "";
    position: absolute;
    top: -1px; left: -1px;
    width: 22px; height: 2px;
    background: var(--accent);
}
.koi-acronym::after {
    content: "";
    position: absolute;
    top: -1px; left: -1px;
    width: 2px; height: 22px;
    background: var(--accent);
}

.koi-acronym__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.2em;
    color: var(--text-3);
    text-transform: uppercase;
    padding-bottom: 18px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
    margin-bottom: 4px;
}
.koi-acronym__header strong {
    color: var(--text-1);
    font-weight: 500;
}

.koi-letter {
    padding: 16px 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
    transition: padding-left .25s var(--ease-out);
}
.koi-letter:last-child { border-bottom: 0; padding-bottom: 4px; }
.koi-letter:hover { padding-left: 6px; }

.koi-letter__word {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-0);
    letter-spacing: -0.015em;
    margin-bottom: 6px;
}
.koi-letter__word em {
    font-style: normal;
    color: var(--accent);
    font-weight: 700;
    position: relative;
}
.koi-letter__word em::after {
    content: "";
    position: absolute;
    left: 0; right: -2px; bottom: -2px;
    height: 2px;
    background: var(--accent);
    opacity: 0.4;
}
.koi-letter__word small {
    display: inline;
    font-size: 0.72em;
    font-weight: 400;
    color: var(--text-3);
    margin-left: 8px;
    letter-spacing: 0;
    font-family: var(--font-mono);
}
.koi-letter__desc {
    display: block;
    color: var(--text-2);
    font-size: 0.92rem;
    line-height: 1.55;
}

/* ───── Services grid ───── */
.services {
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.015) 50%, transparent);
}
.services__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 40px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
@media (max-width: 1000px) { .services__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .services__grid { grid-template-columns: 1fr; } }

.service__stack {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px dashed rgba(255, 255, 255, 0.08);
}
.service__tag {
    padding: 3px 8px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-1);
    letter-spacing: 0.02em;
    white-space: nowrap;
    transition: border-color .2s, color .2s;
}
.service:hover .service__tag { border-color: rgba(246, 147, 29, 0.28); color: var(--text-0); }

.service {
    position: relative;
    padding: 32px 28px 28px;
    background: var(--surface-card);
    border: 1px solid var(--border-soft);
    border-radius: 2px;
    overflow: hidden;
    transition: transform .5s var(--ease-out), border-color .3s, background .3s;
    min-height: 320px;
    display: flex;
    flex-direction: column;
}
.service::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 0;
    background: var(--accent);
    transition: height .3s var(--ease-out);
}
.service::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width .3s var(--ease-out) .05s;
}
.service:hover { transform: translateY(-4px); border-color: rgba(246, 147, 29, 0.32); }
.service:hover::before { height: 22px; }
.service:hover::after { width: 22px; }

.service__num {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-3);
    letter-spacing: 0.18em;
    position: relative;
    padding-left: 16px;
}
.service__num::before {
    content: "";
    position: absolute;
    left: 0; top: 50%;
    width: 10px;
    height: 1px;
    background: var(--accent);
}
.service__icon {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: 2px;
    background: rgba(246, 147, 29, 0.08);
    border: 1px solid rgba(246, 147, 29, 0.25);
    margin: 24px 0 22px;
    position: relative;
    color: var(--accent);
}
.service__icon svg { width: 32px; height: 32px; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.service__icon img { width: 40px; height: 40px; object-fit: contain; filter: brightness(1.05); }
.service__title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-0);
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}
.service__desc {
    color: var(--text-2);
    font-size: 0.95rem;
    line-height: 1.6;
}
.service__arrow {
    margin-top: auto;
    padding-top: 22px;
    color: var(--accent);
    font-size: 22px;
    transition: transform .3s;
}
.service:hover .service__arrow { transform: translateX(6px); }

/* ───── Skills / Specialties ───── */
.skills {
    padding-top: 20px;
}
.skills__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 50px;
}
@media (max-width: 900px) { .skills__grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 620px) { .skills__grid { grid-template-columns: repeat(2, 1fr); } }

.skill {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: var(--surface-card);
    border: 1px solid var(--border-soft);
    border-radius: 2px;
    transition: background .25s, border-color .25s, transform .25s var(--ease-out);
}
.skill:hover {
    background: rgba(246, 147, 29, 0.05);
    border-color: rgba(246, 147, 29, 0.3);
    transform: translateY(-2px);
}
.skill img {
    width: 34px;
    height: 34px;
    object-fit: contain;
    flex-shrink: 0;
}
.skill__ico {
    flex-shrink: 0;
    width: 36px; height: 36px;
    display: grid; place-items: center;
    border-radius: 2px;
    background: rgba(246, 147, 29, 0.08);
    border: 1px solid rgba(246, 147, 29, 0.22);
    color: var(--accent-sun);
}
.skill__ico svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.skill span {
    font-size: 0.92rem;
    color: var(--text-1);
    line-height: 1.35;
    font-weight: 500;
}

/* ───── References / Timeline ───── */
.refs { }
.refs__list {
    margin-top: 64px;
    display: flex;
    flex-direction: column;
    position: relative;
}
.refs__list::before {
    content: "";
    position: absolute;
    left: 92px;
    top: 10px;
    bottom: 10px;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--border-strong) 10%, var(--border-strong) 90%, transparent);
}
@media (max-width: 700px) {
    .refs__list::before { left: 4px; }
}

.ref {
    display: grid;
    grid-template-columns: 92px 1fr;
    gap: 40px;
    padding: 24px 0;
    position: relative;
    align-items: start;
    border-bottom: 1px dashed var(--border-soft);
    transition: background .25s;
}
.ref:last-child { border-bottom: 0; }
.ref:hover { background: linear-gradient(90deg, rgba(246, 147, 29, 0.04), transparent 60%); }

.ref__year {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--text-2);
    font-weight: 500;
    padding-top: 4px;
    position: relative;
}
.ref__year::after {
    content: "";
    position: absolute;
    right: -7px;
    top: 10px;
    width: 12px;
    height: 12px;
    background: var(--accent);
    box-shadow: 0 0 14px var(--accent);
}
.ref:hover .ref__year { color: var(--accent-sun); }

.ref__body { padding-left: 24px; }
.ref__client {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text-0);
    letter-spacing: -0.015em;
    margin-bottom: 4px;
}
.ref__location {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-3);
    letter-spacing: 0.04em;
    margin-bottom: 12px;
}
.ref__desc {
    color: var(--text-1);
    font-size: 0.98rem;
    line-height: 1.6;
    max-width: 720px;
}
.ref__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}
.ref__tag {
    padding: 4px 10px;
    border-radius: 2px;
    background: transparent;
    border: 1px solid #2d2d35;
    color: var(--text-1);
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: border-color .2s, color .2s;
}
.ref:hover .ref__tag { border-color: rgba(246, 147, 29, 0.35); color: var(--accent-sun); }

@media (max-width: 700px) {
    .ref { grid-template-columns: 28px 1fr; gap: 16px; }
    .ref__year { padding-top: 0; }
    .ref__year::after { display: none; }
    .ref__body { padding-left: 0; padding-top: 6px; }
    .ref__client { font-size: 1.15rem; }
}

/* ───── Studio / team gallery ───── */
.studio {
    overflow: hidden;
}
.studio__layout {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.studio__hero {
    position: relative;
    border-radius: 2px;
    overflow: hidden;
    isolation: isolate;
    aspect-ratio: 16/10;
    min-height: 520px;
    display: flex;
    align-items: flex-end;
    padding: clamp(28px, 5vw, 56px);
    border: 1px solid var(--border-soft);
    background: var(--bg-1);
}
@media (max-width: 720px) {
    .studio__hero { aspect-ratio: auto; min-height: 460px; }
}
.studio__photo {
    position: absolute;
    inset: 0;
    z-index: -2;
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center 55%;
    image-orientation: from-image;
    filter: contrast(1.03) saturate(1);
    transform: scale(1.06);
    transition: transform 6s var(--ease-out);
}
.studio__hero:hover .studio__photo { transform: scale(1.12); }
.studio__hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(180deg, rgba(10, 10, 15, 0) 0%, rgba(10, 10, 15, 0.05) 55%, rgba(10, 10, 15, 0.85) 95%),
        linear-gradient(130deg, rgba(240, 89, 35, 0.08), transparent 45%);
}
.studio__content { max-width: 560px; color: var(--text-0); position: relative; z-index: 1; }
.studio__title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin: 16px 0 14px;
}
.studio__title em {
    font-style: normal;
    background: var(--grad-k);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.studio__lead { color: var(--text-1); max-width: 520px; }

.studio__gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 1fr 1fr;
    gap: 10px;
}
@media (max-width: 1000px) { .studio__gallery { grid-template-columns: repeat(3, 1fr); grid-template-rows: none; } }
@media (max-width: 720px) { .studio__gallery { grid-template-columns: 1fr 1fr; } }

.studio__tile { aspect-ratio: 4/3; min-height: 0; }

.studio__tile {
    position: relative;
    border-radius: 2px;
    overflow: hidden;
    border: 1px solid var(--border-soft);
    background: var(--bg-1);
    min-height: 140px;
    isolation: isolate;
    cursor: pointer;
    transition: border-color .25s, transform .25s var(--ease-out);
}
.studio__tile:hover { border-color: rgba(246, 147, 29, 0.4); }
.studio__tile::after {
    content: "";
    position: absolute;
    top: 8px; right: 8px;
    width: 26px; height: 26px;
    background: rgba(10, 10, 15, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 2px;
    z-index: 3;
    opacity: 0;
    transition: opacity .25s;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F6931D' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M16 3h5v5M4 20l17-17M21 16v5h-5M20 21L3 4'/></svg>");
    background-size: 14px 14px;
    background-repeat: no-repeat;
    background-position: center;
}
.studio__tile:hover::after { opacity: 1; }
.studio__tile.is-swapping .studio__tile-pic { opacity: 0.4; }
.studio__hero.is-swapping .studio__photo { opacity: 0.4; }
.studio__photo, .studio__tile-pic { transition: transform 6s var(--ease-out), opacity .35s var(--ease-out); }
.studio__tile-pic {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center;
    image-orientation: from-image;
    filter: grayscale(0.2) contrast(1.06) saturate(0.85);
    transform: scale(1.04);
    transition: transform 1.4s var(--ease-out), filter .5s;
    z-index: 0;
}
.studio__tile:hover .studio__tile-pic { transform: scale(1.1); filter: grayscale(0) contrast(1.05) saturate(1); }
.studio__tile::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg, transparent 55%, rgba(10, 10, 15, 0.35) 100%);
    pointer-events: none;
}

/* ───── Contact ───── */
.contact { padding-bottom: 40px; }
.contact__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    padding: clamp(32px, 5vw, 64px);
    border-radius: 2px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
        var(--bg-1);
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}
.contact__inner::before {
    content: "";
    position: absolute;
    top: -40%;
    right: -15%;
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, rgba(246, 147, 29, 0.22), transparent 60%);
    filter: blur(20px);
    pointer-events: none;
}
@media (max-width: 900px) {
    .contact__inner { grid-template-columns: 1fr; gap: 40px; }
}

.contact__cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 40px;
}
@media (max-width: 520px) { .contact__cards { grid-template-columns: 1fr; } }
.contact__card {
    padding: 22px;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--border-soft);
    border-radius: 2px;
    transition: border-color .3s, transform .3s var(--ease-out);
    position: relative;
}
.contact__card::before {
    content: "";
    position: absolute;
    top: -1px; left: -1px;
    width: 0; height: 2px;
    background: var(--accent);
    transition: width .3s var(--ease-out);
}
.contact__card:hover::before { width: 16px; }
.contact__card:hover { border-color: rgba(246, 147, 29, 0.35); transform: translateY(-2px); }
.contact__card-label {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-3);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.contact__card-value {
    color: var(--text-0);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.55;
    word-wrap: break-word;
}
.contact__card-value a { color: var(--text-0); transition: color .2s; }
.contact__card-value a:hover { color: var(--accent-sun); }

.contact__map {
    position: relative;
    border-radius: 2px;
    overflow: hidden;
    min-height: 420px;
    border: 1px solid var(--border-soft);
    isolation: isolate;
    background: var(--bg-1);
}
.contact__map-el { width: 100%; height: 100%; min-height: 420px; }
.leaflet-container { background: #17171f !important; }
.leaflet-tile-pane {
    filter: invert(1) hue-rotate(180deg) brightness(0.92) contrast(0.88) saturate(0.4);
}
.leaflet-control-attribution {
    background: rgba(10, 10, 15, 0.6) !important;
    color: var(--text-3) !important;
    font-size: 10px !important;
}
.leaflet-control-attribution a { color: var(--text-2) !important; }
.leaflet-control-zoom a {
    background: rgba(17, 17, 26, 0.9) !important;
    color: var(--text-0) !important;
    border-color: #2d2d35 !important;
}
.leaflet-popup-content-wrapper, .leaflet-popup-tip {
    background: rgba(17, 17, 26, 0.96) !important;
    color: var(--text-0) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4) !important;
}
.leaflet-popup-content {
    font-family: var(--font-body);
    margin: 10px 14px !important;
}
.leaflet-popup-content strong { color: var(--accent); }
.koi-pin {
    width: 28px; height: 28px;
    background: var(--accent);
    border: 2px solid var(--bg-0);
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    box-shadow: 0 4px 12px rgba(246, 147, 29, 0.5);
    display: grid;
    place-items: center;
}
.koi-pin span {
    transform: rotate(45deg);
    color: #0a0a0f;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
}

.addr-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.94rem;
    line-height: 1.4;
}
.addr-list > div {
    display: flex;
    align-items: baseline;
    gap: 10px;
}
.addr-list__tag {
    flex-shrink: 0;
    width: 22px;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--accent);
    letter-spacing: 0.08em;
    text-align: center;
}

/* ───── Footer ───── */
.footer {
    padding: 60px 0 40px;
    border-top: 1px solid var(--border-soft);
    margin-top: 80px;
}
.footer__inner {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: space-between;
    align-items: center;
    color: var(--text-2);
    font-size: 0.9rem;
}
.footer__brand { display: flex; align-items: center; gap: 14px; color: var(--text-1); }
.footer__brand .brand-logo { height: 22px; }
.footer__links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer__links a { transition: color .2s; }
.footer__links a:hover { color: var(--accent-sun); }

/* ───── ERP showcase ───── */
.erp { position: relative; overflow: hidden; }
.erp__head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: end;
    margin-bottom: 60px;
}
@media (max-width: 900px) { .erp__head { grid-template-columns: 1fr; } }

.erp__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border: 1px solid var(--border-strong);
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-1);
    margin-bottom: 10px;
}
.erp__badge strong {
    color: var(--accent-sun);
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: 0;
}

.erp__stage {
    position: relative;
    border-radius: 8px;
    background: linear-gradient(145deg, rgba(246, 147, 29, 0.06), rgba(23, 23, 31, 0.7));
    border: 1px solid var(--border-strong);
    padding: 60px 40px 40px;
    overflow: hidden;
    isolation: isolate;
}
.erp__stage::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 36px 36px;
    mask-image: linear-gradient(180deg, transparent, #000 40%, transparent);
    -webkit-mask-image: linear-gradient(180deg, transparent, #000 40%, transparent);
}
.erp__stage-glow {
    position: absolute;
    top: -30%; left: 50%;
    width: 720px; height: 720px;
    transform: translateX(-50%);
    background: radial-gradient(circle, rgba(246, 147, 29, 0.22), transparent 55%);
    filter: blur(10px);
    pointer-events: none;
    z-index: -1;
}

.erp__screens {
    position: relative;
    height: 540px;
}
@media (max-width: 820px) { .erp__screens { height: 380px; } }
@media (max-width: 560px) { .erp__screens { height: 280px; } }

.erp__screen {
    position: absolute;
    border-radius: 6px;
    overflow: hidden;
    box-shadow:
        0 30px 90px -30px rgba(0, 0, 0, 0.8),
        0 0 0 1px var(--border-strong),
        0 0 0 8px rgba(23, 23, 31, 0.6);
    transition: transform .6s var(--ease-out), filter .4s;
    background: var(--bg-1);
}
.erp__screen img {
    display: block;
    width: 100%;
    height: auto;
}
.erp__screen--1 {
    left: 4%;
    top: 10%;
    width: 56%;
    transform: rotate(-3.5deg);
    z-index: 3;
    filter: saturate(1.05);
}
.erp__screen--2 {
    right: 2%;
    top: 2%;
    width: 52%;
    transform: rotate(2.5deg);
    z-index: 2;
    filter: saturate(0.95);
}
.erp__screen--3 {
    left: 18%;
    bottom: 0;
    width: 50%;
    transform: rotate(1.5deg);
    z-index: 1;
    opacity: 0.9;
}
.erp__screens:hover .erp__screen--1 { transform: rotate(-5deg) translate(-8px, -8px); }
.erp__screens:hover .erp__screen--2 { transform: rotate(4deg) translate(8px, -6px); }
.erp__screens:hover .erp__screen--3 { transform: rotate(2.5deg) translate(0, 10px); }

@media (max-width: 640px) {
    .erp__screen--1 { width: 76%; left: 2%; top: 6%; }
    .erp__screen--2 { width: 70%; right: 2%; top: 0; }
    .erp__screen--3 { display: none; }
}

.erp__modules {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin-top: 48px;
}
@media (max-width: 900px) { .erp__modules { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px) { .erp__modules { grid-template-columns: repeat(2, 1fr); } }

.erp__mod {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--surface-card);
    border: 1px solid var(--border-soft);
    border-radius: 4px;
    font-size: 0.88rem;
    color: var(--text-1);
    transition: background .25s, border-color .25s, color .25s;
}
.erp__mod:hover { background: rgba(246, 147, 29, 0.06); border-color: rgba(246, 147, 29, 0.3); color: var(--text-0); }
.erp__mod-num {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--accent-sun);
    letter-spacing: 0.06em;
}

.erp__verticals {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 48px;
}
@media (max-width: 960px) { .erp__verticals { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .erp__verticals { grid-template-columns: 1fr; } }

.vertical {
    position: relative;
    padding: 32px 30px;
    border-radius: 6px;
    background:
        linear-gradient(160deg, rgba(246, 147, 29, 0.1), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(246, 147, 29, 0.22);
    overflow: hidden;
    isolation: isolate;
}
.vertical::before {
    content: "";
    position: absolute;
    top: -60%;
    right: -30%;
    width: 140%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(246, 147, 29, 0.18), transparent 55%);
    pointer-events: none;
    z-index: -1;
}
.vertical__tag {
    display: inline-flex;
    padding: 5px 10px;
    border-radius: 3px;
    background: var(--grad-k);
    color: #0a0a0f;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.vertical__title {
    font-family: var(--font-display);
    font-size: 1.45rem;
    font-weight: 600;
    color: var(--text-0);
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}
.vertical__desc {
    color: var(--text-1);
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 18px;
}
.vertical__features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.vertical__feat {
    padding: 5px 11px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.03em;
    color: var(--text-1);
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border-soft);
    border-radius: 3px;
}

/* ───── Background decoration diagrams ───── */
.bg-decor {
    position: absolute;
    pointer-events: none;
    opacity: 0.38;
    z-index: 0;
}
.bg-decor--tr { top: 8%; right: -4%; width: 340px; }
.bg-decor--bl { bottom: 8%; left: -2%; width: 320px; }
.bg-decor--tl { top: 6%; left: -3%; width: 300px; }
.bg-decor--br { bottom: 10%; right: -3%; width: 360px; }

.bg-gantt rect {
    fill: var(--accent);
    animation: gantt-slide 6s ease-in-out infinite;
}
.bg-gantt rect:nth-child(2) { animation-delay: .3s; fill: var(--accent-sun); }
.bg-gantt rect:nth-child(3) { animation-delay: .6s; fill: var(--accent-hot); }
.bg-gantt rect:nth-child(4) { animation-delay: .9s; fill: var(--accent-sun); }
.bg-gantt rect:nth-child(5) { animation-delay: 1.2s; fill: var(--accent); }
.bg-gantt rect:nth-child(6) { animation-delay: 1.5s; fill: var(--accent-hot); }
.bg-gantt line {
    stroke: rgba(255, 255, 255, 0.15);
    stroke-width: 0.6;
    stroke-dasharray: 2 3;
}

.bg-pie circle {
    fill: none;
    stroke-width: 16;
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
    transform-box: fill-box;
    animation: pie-sweep 7s ease-in-out infinite;
}
.bg-pie circle:nth-child(1) { stroke: var(--accent); stroke-dasharray: 180 314; }
.bg-pie circle:nth-child(2) { stroke: var(--accent-sun); stroke-dasharray: 100 314; stroke-dashoffset: -180; }
.bg-pie circle:nth-child(3) { stroke: var(--accent-hot); stroke-dasharray: 34 314; stroke-dashoffset: -280; }

.bg-bars rect {
    fill: var(--accent);
    animation: bar-grow 4.5s ease-in-out infinite;
    transform-origin: bottom;
    transform-box: fill-box;
}
.bg-bars rect:nth-child(1) { animation-delay: 0s; fill: var(--accent-sun); }
.bg-bars rect:nth-child(2) { animation-delay: .25s; }
.bg-bars rect:nth-child(3) { animation-delay: .5s; fill: var(--accent-hot); }
.bg-bars rect:nth-child(4) { animation-delay: .75s; }
.bg-bars rect:nth-child(5) { animation-delay: 1s; fill: var(--accent-sun); }
.bg-bars rect:nth-child(6) { animation-delay: 1.25s; }

.bg-line path {
    fill: none;
    stroke: var(--accent);
    stroke-width: 2.4;
    stroke-linejoin: round;
    stroke-linecap: round;
    stroke-dasharray: 400;
    stroke-dashoffset: 400;
    animation: line-draw 6s ease-in-out infinite;
}
.bg-line path:nth-child(2) { stroke: var(--accent-sun); animation-delay: .8s; opacity: 0.7; }
.bg-line circle { r: 4; fill: var(--accent); animation: pulse 2s var(--ease-in-out) infinite; }

@keyframes gantt-slide {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(8px); }
}
@keyframes pie-sweep {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}
@keyframes bar-grow {
    0%, 100% { transform: scaleY(0.4); }
    50% { transform: scaleY(1); }
}
@keyframes line-draw {
    0% { stroke-dashoffset: 400; }
    50% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: -400; }
}

/* ───── Scroll reveal ───── */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal.is-visible {
    opacity: 1;
    transform: none;
}
.reveal--d1.is-visible { transition-delay: .08s; }
.reveal--d2.is-visible { transition-delay: .16s; }
.reveal--d3.is-visible { transition-delay: .24s; }
.reveal--d4.is-visible { transition-delay: .32s; }

/* ───── Theme toggle button ───── */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    margin-right: 6px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    color: var(--text-1);
    transition: color .2s, background .2s, border-color .2s;
    cursor: pointer;
    padding: 0;
}
.theme-toggle:hover { color: var(--text-0); background: rgba(255, 255, 255, 0.08); }
.theme-toggle svg {
    width: 16px; height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.theme-toggle__sun { display: none; }
:root[data-theme="light"] .theme-toggle {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.1);
}
:root[data-theme="light"] .theme-toggle:hover { background: rgba(0, 0, 0, 0.08); }
:root[data-theme="light"] .theme-toggle__sun { display: block; }
:root[data-theme="light"] .theme-toggle__moon { display: none; }
@media (max-width: 900px) { .theme-toggle { display: none; } }

/* ───── Light theme overrides ───── */
:root[data-theme="light"] .ambient {
    background:
        radial-gradient(1200px 800px at 85% -10%, rgba(246, 147, 29, 0.18), transparent 60%),
        radial-gradient(900px 600px at -10% 30%, rgba(240, 89, 35, 0.08), transparent 65%),
        radial-gradient(700px 500px at 50% 120%, rgba(251, 175, 59, 0.06), transparent 60%),
        #e9e9ed;
}
:root[data-theme="light"] .ambient::before {
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.06) 1px, transparent 1px);
    opacity: 0.5;
}
:root[data-theme="light"] .ambient::after { opacity: 0.2; }

:root[data-theme="light"] .nav__bar {
    background: rgba(255, 255, 255, 0.82);
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.12);
}

:root[data-theme="light"] .nav__drawer {
    background: rgba(255, 255, 255, 0.96);
    border-color: rgba(0, 0, 0, 0.1);
}

:root[data-theme="light"] .lang {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.08);
}

:root[data-theme="light"] .btn--ghost { border-color: rgba(0, 0, 0, 0.14); }
:root[data-theme="light"] .btn--ghost:hover { border-color: rgba(0, 0, 0, 0.3); background: rgba(0, 0, 0, 0.03); }

:root[data-theme="light"] .hero__kicker {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(0, 0, 0, 0.1);
}

:root[data-theme="light"] .hero__chip {
    background: rgba(255, 255, 255, 0.96);
    border-color: rgba(0, 0, 0, 0.12);
    color: var(--text-0);
}

:root[data-theme="light"] .hero__k {
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.9), rgba(244, 244, 246, 0.6));
    border-color: rgba(0, 0, 0, 0.1);
}
:root[data-theme="light"] .hero__k::before {
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
}
:root[data-theme="light"] .hero__k::after { border-color: rgba(246, 147, 29, 0.35); }
:root[data-theme="light"] .hero__k-tag { border-color: rgba(0, 0, 0, 0.18); }
:root[data-theme="light"] .hero__k-kpi { border-top-color: rgba(0, 0, 0, 0.14); }
:root[data-theme="light"] .hero__k-kpi > div + div::before { background: rgba(0, 0, 0, 0.08); }

:root[data-theme="light"] .trust__inner {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(0, 0, 0, 0.08);
}
:root[data-theme="light"] .trust__badge--alt {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.18);
}

:root[data-theme="light"] .service {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(0, 0, 0, 0.08);
}
:root[data-theme="light"] .service__icon {
    background: rgba(246, 147, 29, 0.08);
    border-color: rgba(246, 147, 29, 0.3);
}
:root[data-theme="light"] .service__tag { border-color: rgba(0, 0, 0, 0.14); color: var(--text-1); }
:root[data-theme="light"] .service__stack { border-top-color: rgba(0, 0, 0, 0.08); }
:root[data-theme="light"] .skill {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(0, 0, 0, 0.08);
}
:root[data-theme="light"] .skill__ico { background: rgba(246, 147, 29, 0.1); }
:root[data-theme="light"] .koi-acronym {
    background: rgba(255, 255, 255, 0.75);
    border-color: rgba(0, 0, 0, 0.08);
}
:root[data-theme="light"] .koi-letter { border-bottom-color: rgba(0, 0, 0, 0.06); }
:root[data-theme="light"] .koi-acronym__header { border-bottom-color: rgba(0, 0, 0, 0.08); }

:root[data-theme="light"] .erp__stage {
    background: linear-gradient(145deg, rgba(246, 147, 29, 0.04), rgba(255, 255, 255, 0.9));
    border-color: rgba(0, 0, 0, 0.1);
}
:root[data-theme="light"] .erp__stage::before {
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.035) 1px, transparent 1px);
}
:root[data-theme="light"] .erp__screen {
    box-shadow:
        0 30px 90px -30px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(0, 0, 0, 0.1),
        0 0 0 8px rgba(255, 255, 255, 0.6);
    background: #fff;
}
:root[data-theme="light"] .erp__mod {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(0, 0, 0, 0.08);
}
:root[data-theme="light"] .erp__badge { border-color: rgba(0, 0, 0, 0.2); color: var(--text-1); }

:root[data-theme="light"] .vertical {
    background: linear-gradient(160deg, rgba(246, 147, 29, 0.08), rgba(255, 255, 255, 0.6));
    border-color: rgba(246, 147, 29, 0.22);
}
:root[data-theme="light"] .vertical__feat {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(0, 0, 0, 0.08);
    color: var(--text-1);
}

:root[data-theme="light"] .ref { border-bottom-color: rgba(0, 0, 0, 0.08); }
:root[data-theme="light"] .refs__list::before { background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.12) 10%, rgba(0, 0, 0, 0.12) 90%, transparent); }
:root[data-theme="light"] .ref__tag { border-color: rgba(0, 0, 0, 0.14); color: var(--text-1); }
:root[data-theme="light"] .ref__year::after { background: var(--accent); box-shadow: 0 0 12px rgba(246, 147, 29, 0.7); }

:root[data-theme="light"] .studio__hero::before {
    background:
        linear-gradient(180deg, rgba(10, 10, 15, 0) 0%, rgba(10, 10, 15, 0.1) 55%, rgba(10, 10, 15, 0.82) 95%),
        linear-gradient(130deg, rgba(240, 89, 35, 0.08), transparent 45%);
}
:root[data-theme="light"] .studio__tile { background: var(--bg-2); border-color: rgba(0, 0, 0, 0.08); }
:root[data-theme="light"] .studio__tile::after { background-color: rgba(255, 255, 255, 0.9); border-color: rgba(0, 0, 0, 0.1); }

:root[data-theme="light"] .contact__inner {
    background: linear-gradient(145deg, rgba(0, 0, 0, 0.02), rgba(255, 255, 255, 0.6));
    border-color: rgba(0, 0, 0, 0.08);
}
:root[data-theme="light"] .contact__card {
    background: rgba(255, 255, 255, 0.75);
    border-color: rgba(0, 0, 0, 0.08);
}

:root[data-theme="light"] .leaflet-tile-pane { filter: none; }
:root[data-theme="light"] .leaflet-container { background: #e4e4e8 !important; }
:root[data-theme="light"] .leaflet-popup-content-wrapper,
:root[data-theme="light"] .leaflet-popup-tip {
    background: #ffffff !important;
    color: var(--text-0) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15) !important;
}
:root[data-theme="light"] .leaflet-popup-content strong { color: var(--accent); }
:root[data-theme="light"] .leaflet-control-zoom a {
    background: rgba(255, 255, 255, 0.96) !important;
    color: var(--text-0) !important;
    border-color: rgba(0, 0, 0, 0.12) !important;
}
:root[data-theme="light"] .leaflet-control-attribution {
    background: rgba(255, 255, 255, 0.9) !important;
    color: var(--text-2) !important;
}

:root[data-theme="light"] .footer { border-top-color: rgba(0, 0, 0, 0.08); }

:root[data-theme="light"] .nav__bar::before,
:root[data-theme="light"] .nav__bar::after,
:root[data-theme="light"] .trust__inner::before,
:root[data-theme="light"] .trust__inner::after,
:root[data-theme="light"] .koi-acronym::before,
:root[data-theme="light"] .koi-acronym::after { background: var(--accent); }