:root {
    --df-bg: #05080f;
    --df-surface: #0c111b;
    --df-surface-2: #131a28;
    --df-border: rgba(255, 255, 255, 0.08);
    --df-text: #e6edf5;
    --df-muted: #94a3b8;
    --df-accent: #10e3cf;
    --df-accent-2: #0a32e5;
    --df-accent-rgb: 16, 227, 207;
    --df-accent-2-rgb: 10, 50, 229;
    --df-accent-grad: linear-gradient(135deg, #10e3cf 0%, #0a32e5 100%);
}

* {
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--df-bg);
    color: var(--df-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "FiraGO", "BPG Nino Mtavruli";
    overflow-x: hidden;
    line-height: 1.6;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(1000px 600px at 85% -10%, rgba(10, 50, 229, 0.18), transparent 60%),
        radial-gradient(800px 500px at -10% 10%, rgba(16, 227, 207, 0.18), transparent 60%),
        radial-gradient(900px 600px at 50% 110%, rgba(10, 50, 229, 0.12), transparent 60%);
    z-index: -1;
    pointer-events: none;
}

.navbar-df {
    backdrop-filter: saturate(140%) blur(12px);
    -webkit-backdrop-filter: saturate(140%) blur(12px);
    background: rgba(6, 7, 11, 0.72);
    border-bottom: 1px solid var(--df-border);
    transition: background .3s ease;
}

.navbar-df .nav-link {
    color: var(--df-muted);
    font-weight: 500;
    padding: .5rem 1rem;
    transition: color .2s ease;
}

.navbar-df .nav-link:hover,
.navbar-df .nav-link:focus {
    color: var(--df-text);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    color: var(--df-text);
    text-decoration: none;
    font-weight: 700;
    letter-spacing: .2px;
    /* padding: 7px; */
    /* background-color: #e6edf5; */
    /* border-radius: 5px; */
}

.brand-logo {
    height: 42px;
    width: auto;
    display: block;
    filter: drop-shadow(0 6px 18px rgba(16, 227, 207, 0.18));
}

.brand-logo.sm {
    height: 36px;
}

.brand-logo.lg {
    height: 56px;
}

.meta-pill {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .25rem .6rem;
    border-radius: 999px;
    border: 1px solid var(--df-border);
    background: rgba(16, 227, 207, 0.08);
    color: var(--df-accent);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.lang-switch .dropdown-toggle {
    background: var(--df-surface);
    border: 1px solid var(--df-border);
    color: var(--df-text);
    border-radius: 10px;
    padding: .45rem .75rem;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-weight: 500;
}

.lang-switch .dropdown-toggle:hover {
    border-color: rgba(10, 50, 229, 0.5);
}

.lang-switch .dropdown-toggle::after {
    margin-left: .25rem;
    border-top-color: var(--df-muted);
}

.lang-switch .dropdown-menu {
    background: var(--df-surface);
    border: 1px solid var(--df-border);
    border-radius: 12px;
    padding: .35rem;
    min-width: 160px;
}

.lang-switch .dropdown-item {
    color: var(--df-text);
    border-radius: 8px;
    padding: .5rem .7rem;
    display: flex;
    align-items: center;
    gap: .6rem;
}

.lang-switch .dropdown-item:hover,
.lang-switch .dropdown-item:focus {
    background: var(--df-surface-2);
    color: var(--df-text);
}

.lang-switch .dropdown-item.active {
    background: rgba(10, 50, 229, 0.16);
    color: var(--df-text);
}

.flag-icon {
    width: 22px;
    height: 16px;
    object-fit: cover;
    border-radius: 3px;
    box-shadow: 0 0 0 1px var(--df-border);
}

.btn-df-primary {
    background: var(--df-accent-grad);
    color: #fff;
    border: 0;
    border-radius: 12px;
    padding: .85rem 1.4rem;
    font-weight: 600;
    letter-spacing: .2px;
    box-shadow: 0 10px 28px rgba(10, 50, 229, 0.35);
    transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
}

.btn-df-primary:hover {
    color: #fff;
    transform: translateY(-2px);
    filter: brightness(1.05);
    box-shadow: 0 14px 34px rgba(10, 50, 229, 0.45);
}

.btn-df-ghost {
    background: transparent;
    color: var(--df-text);
    border: 1px solid var(--df-border);
    border-radius: 12px;
    padding: .85rem 1.4rem;
    font-weight: 600;
    transition: border-color .2s ease, background .2s ease;
}

.btn-df-ghost:hover {
    color: var(--df-text);
    border-color: rgba(10, 50, 229, 0.5);
    background: rgba(10, 50, 229, 0.08);
}

.eyebrow {
    display: inline-block;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--df-accent);
    margin-bottom: .9rem;
}

.section {
    padding: 7rem 0;
    position: relative;
}

.section-title {
    font-size: clamp(1.9rem, 3.2vw, 2.6rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-sub {
    color: var(--df-muted);
    font-size: 1.05rem;
    max-width: 640px;
}

/* HERO */
.hero {
    padding-top: 9rem;
    padding-bottom: 6rem;
    position: relative;
    overflow: hidden;
}

.hero-tagline {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    padding: .45rem .9rem;
    border: 1px solid var(--df-border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.02);
    color: var(--df-muted);
    font-size: .85rem;
    font-weight: 500;
}

.hero-tagline .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--df-accent);
    box-shadow: 0 0 0 4px rgba(16, 227, 207, 0.2);
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -.02em;
    margin: 1.2rem 0 1.2rem;
}

.hero h1 .grad {
    background: var(--df-accent-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p.lead {
    color: var(--df-muted);
    font-size: 1.15rem;
    max-width: 640px;
    margin-bottom: 2rem;
}

.hero-visual {
    position: relative;
    aspect-ratio: 1/1;
    max-width: 460px;
    margin-inline: auto;
    border-radius: 28px;
    background:
        radial-gradient(circle at 30% 30%, rgba(10, 50, 229, 0.35), transparent 55%),
        radial-gradient(circle at 70% 70%, rgba(16, 227, 207, 0.3), transparent 55%),
        var(--df-surface);
    border: 1px solid var(--df-border);
    overflow: hidden;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
}

.hero-visual .grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
    background-size: 36px 36px;
    mask-image: radial-gradient(circle at 50% 50%, #000 40%, transparent 80%);
}

.hero-visual .orb {
    position: absolute;
    width: 55%;
    height: 55%;
    top: 22%;
    left: 22%;
    border-radius: 50%;
    background: var(--df-accent-grad);
    filter: blur(2px);
    box-shadow: 0 0 120px 20px rgba(10, 50, 229, 0.35);
    animation: float 6s ease-in-out infinite;
}

.hero-visual .chip {
    position: absolute;
    padding: .55rem .8rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(10px);
    border: 1px solid var(--df-border);
    font-size: .82rem;
    font-weight: 600;
    color: var(--df-text);
    display: inline-flex;
    align-items: center;
    gap: .45rem;
}

.hero-visual .chip svg {
    width: 14px;
    height: 14px;
    color: var(--df-accent);
}

.hero-visual .chip.c1 {
    top: 10%;
    left: 8%;
    animation: float 7s ease-in-out infinite;
}

.hero-visual .chip.c2 {
    bottom: 14%;
    right: 8%;
    animation: float 7s ease-in-out -3.5s infinite;
}

.hero-visual .chip.c3 {
    top: 48%;
    right: -6%;
    animation: float 6s ease-in-out -2s infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-14px);
    }
}

/* ABOUT */
.about-card {
    background: var(--df-surface);
    border: 1px solid var(--df-border);
    border-radius: 22px;
    padding: 2.25rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.check-list {
    list-style: none;
    padding: 0;
    margin: 1.25rem 0 0;
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: .7rem;
    color: var(--df-text);
    padding: .45rem 0;
    font-weight: 500;
}

.check-list .check {
    width: 22px;
    height: 22px;
    flex: 0 0 22px;
    border-radius: 50%;
    background: rgba(10, 50, 229, 0.15);
    color: var(--df-accent);
    display: grid;
    place-items: center;
    margin-top: 2px;
}

.check-list .check svg {
    width: 12px;
    height: 12px;
}

/* SERVICES */
.svc-card {
    background: var(--df-surface);
    border: 1px solid var(--df-border);
    border-radius: 18px;
    padding: 1.75rem;
    height: 100%;
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
    position: relative;
    overflow: hidden;
}

.svc-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(400px 120px at 0% 0%, rgba(10, 50, 229, 0.18), transparent 70%);
    opacity: 0;
    transition: opacity .3s ease;
    pointer-events: none;
}

.svc-card:hover {
    transform: translateY(-6px);
    border-color: rgba(10, 50, 229, 0.45);
    box-shadow: 0 24px 54px rgba(0, 0, 0, 0.4);
}

.svc-card:hover::before {
    opacity: 1;
}

.svc-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(16, 227, 207, 0.2), rgba(10, 50, 229, 0.2));
    color: var(--df-accent);
    display: grid;
    place-items: center;
    margin-bottom: 1rem;
}

.svc-icon svg {
    width: 22px;
    height: 22px;
}

.svc-card .svc-title {
    color: var(--df-text);
    font-weight: 700;
    font-size: 1.2rem;
    line-height: 1.3;
    margin: 0 0 .5rem;
}

.svc-card p {
    color: var(--df-muted);
    margin: 0;
}

/* WHY */
.why-item {
    padding: 1.75rem 1.25rem;
    border-radius: 18px;
    border: 1px solid var(--df-border);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
    height: 100%;
    text-align: center;
    transition: border-color .25s ease, transform .25s ease;
}

.why-item:hover {
    border-color: rgba(10, 50, 229, 0.4);
    transform: translateY(-4px);
}

.why-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background: var(--df-accent-grad);
    display: grid;
    place-items: center;
    box-shadow: 0 10px 26px rgba(10, 50, 229, 0.35);
    color: #fff;
}

.why-icon svg {
    width: 24px;
    height: 24px;
}

.why-item .why-title {
    color: var(--df-text);
    font-weight: 700;
    font-size: 1.2rem;
    line-height: 1.3;
    margin: 0 0 .5rem;
}

.why-item p {
    color: var(--df-muted);
    margin: 0;
}

/* CONTACT */
.contact-card {
    background: var(--df-surface);
    border: 1px solid var(--df-border);
    border-radius: 22px;
    padding: 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: .55rem;
    transition: transform .2s ease, border-color .25s ease;
    text-decoration: none;
}

.contact-card:hover {
    transform: translateY(-4px);
    border-color: rgba(10, 50, 229, 0.45);
}

.contact-card .label {
    color: var(--df-muted);
    font-size: .85rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.contact-card .value {
    color: var(--df-text);
    font-size: 1.15rem;
    font-weight: 600;
    word-break: break-word;
}

.contact-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(10, 50, 229, 0.15);
    color: var(--df-accent);
    display: grid;
    place-items: center;
    margin-bottom: .75rem;
}

.contact-icon svg {
    width: 20px;
    height: 20px;
}

.contact-banner {
    margin-top: 3rem;
    padding: 2.5rem;
    border-radius: 22px;
    background:
        radial-gradient(700px 300px at 100% 0%, rgba(10, 50, 229, 0.25), transparent 60%),
        radial-gradient(500px 280px at 0% 100%, rgba(16, 227, 207, 0.22), transparent 60%),
        var(--df-surface);
    border: 1px solid var(--df-border);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.contact-banner .banner-title {
    margin: 0;
    font-size: 1.4rem;
    line-height: 1.25;
    font-weight: 700;
    color: var(--df-text);
}

.contact-banner p {
    margin: .3rem 0 0;
    color: var(--df-muted);
}

/* FOOTER */
footer.site-footer {
    border-top: 1px solid var(--df-border);
    padding: 2.5rem 0;
    color: var(--df-muted);
}

footer .brand-name {
    color: var(--df-text);
}

/* Reveal on scroll helper using animate.css */
.reveal {
    opacity: 0;
}

.reveal.is-visible {
    opacity: 1;
}

/* address element reset (contact block) */
address.contact-grid {
    font-style: normal;
    margin: 0;
}

/* Static contact card (location) */
.contact-card-static {
    cursor: default;
}
.contact-card-static:hover {
    transform: none;
    border-color: var(--df-border);
}

/* Skip to content link */
.skip-link {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2000;
    background: var(--df-accent-grad);
    color: #fff;
    padding: .65rem 1rem;
    border-radius: 0 0 10px 0;
    font-weight: 600;
    text-decoration: none;
    transform: translateY(-120%);
    transition: transform .2s ease;
}
.skip-link:focus,
.skip-link:focus-visible {
    transform: translateY(0);
    color: #fff;
    outline: none;
}

/* Focus visibility for keyboard users */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--df-accent);
    outline-offset: 2px;
    border-radius: 6px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
        scroll-behavior: auto !important;
    }
    .hero-visual .orb,
    .hero-visual .chip { animation: none !important; }
    .reveal { opacity: 1 !important; }
}

@media (max-width: 991.98px) {
    .section {
        padding: 5rem 0;
    }

    .hero {
        padding-top: 7rem;
        padding-bottom: 4rem;
    }

    .hero-visual {
        margin-top: 2.5rem;
        max-width: 360px;
    }

    .contact-banner {
        padding: 1.75rem;
    }
}