:root {
    --bg-deep: #0b0f14;
    --bg-mid: #101826;
    --bg-soft: #141f2e;
    --panel: rgba(18, 26, 40, 0.78);
    --panel-strong: rgba(20, 31, 46, 0.92);
    --text-primary: #f5f7fb;
    --text-muted: #b8c2d6;
    --accent: #ff6a00;
    --accent-soft: #ffb35c;
    --stroke: rgba(255, 255, 255, 0.08);
    --glow: rgba(255, 141, 74, 0.22);
    --glow-cool: rgba(75, 144, 255, 0.2);
    --glow-teal: rgba(82, 220, 200, 0.18);
    --radius-lg: 26px;
    --radius-md: 18px;
    --shadow-soft: 0 20px 60px rgba(0, 0, 0, 0.35);
    --shadow-card: 0 24px 50px rgba(0, 0, 0, 0.4);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
    color: var(--text-primary);
    position: relative;
    background: linear-gradient(160deg, var(--bg-deep) 0%, #0b1220 45%, #121a2a 100%);
    min-height: 100vh;
    line-height: 1.7;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0.6px, transparent 0.6px);
    background-size: 24px 24px;
    opacity: 0.05;
    pointer-events: none;
    z-index: 0;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(480px circle at 20% 30%, rgba(82, 220, 200, 0.22), transparent 70%),
        radial-gradient(420px circle at 80% 20%, rgba(255, 141, 74, 0.24), transparent 65%),
        radial-gradient(520px circle at 70% 80%, rgba(75, 144, 255, 0.22), transparent 75%);
    opacity: 0.7;
    filter: blur(6px);
    animation: ambientPulse 14s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.page-glow {
    position: fixed;
    inset: -25vh -10vw auto -10vw;
    height: 70vh;
    background:
        radial-gradient(circle at 20% 30%, var(--glow-teal), transparent 50%),
        radial-gradient(circle at 80% 20%, var(--glow), transparent 55%),
        radial-gradient(circle at 50% 90%, var(--glow-cool), transparent 60%);
    pointer-events: none;
    z-index: 0;
    filter: blur(10px);
    animation: floatGlow 18s ease-in-out infinite;
}

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 100%;
    transform-origin: left;
    transform: scaleX(0);
    background: linear-gradient(90deg, rgba(82, 220, 200, 0.9), rgba(255, 141, 74, 0.9));
    z-index: 30;
    box-shadow: 0 0 12px rgba(82, 220, 200, 0.35);
}

a {
    color: var(--accent-soft);
    text-decoration: none;
}

a:hover {
    color: #ffd0a1;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: min(1200px, 90vw);
    margin: 0 auto;
}

.lang-switcher {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    display: flex;
    gap: 0.5rem;
    z-index: 20;
}

.lang-btn {
    width: 42px;
    height: 42px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: grid;
    place-items: center;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.lang-btn span {
    font-size: 1.3rem;
}

.lang-btn:hover {
    transform: translateY(-2px);
    border-color: var(--accent-soft);
    box-shadow: 0 12px 22px rgba(0, 0, 0, 0.35);
}

.lang-btn.active {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent), 0 12px 24px rgba(255, 106, 0, 0.25);
}

.hero {
    position: relative;
    padding: 7rem 0 4rem;
    z-index: 1;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    align-items: center;
}

.logo-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.logo {
    height: 64px;
    width: auto;
    background: rgba(255, 255, 255, 0.92);
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.hero-copy h1 {
    font-family: "Space Grotesk", "Trebuchet MS", sans-serif;
    font-size: clamp(2.3rem, 3vw + 1.4rem, 4.2rem);
    line-height: 1.05;
    margin: 0 0 1.25rem;
}

.hero-lead {
    font-size: clamp(1rem, 1.2vw + 0.8rem, 1.35rem);
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.95rem 1.9rem;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.01em;
    border: 1px solid transparent;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn-primary {
    background: linear-gradient(120deg, var(--accent), #ff8c33);
    color: #0b0f14;
    box-shadow: 0 18px 35px rgba(255, 106, 0, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 40px rgba(255, 106, 0, 0.45);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.18);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    border-color: var(--accent-soft);
}

.btn-icon svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.hero-panel {
    display: flex;
    justify-content: center;
}

.hero-card {
    border-radius: var(--radius-lg);
    background: var(--panel);
    border: 1px solid var(--stroke);
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-soft);
    padding: 2rem;
}

.hero-card-inner {
    display: grid;
    gap: 1.2rem;
    color: var(--text-muted);
}

.hero-card h2 {
    font-family: "Space Grotesk", sans-serif;
    color: var(--text-primary);
    font-size: clamp(1.6rem, 2vw + 1rem, 2.4rem);
    margin: 0;
}

.section {
    padding: 5rem 0;
    position: relative;
    z-index: 1;
}

.section-alt {
    background: linear-gradient(160deg, rgba(16, 24, 38, 0.95), rgba(14, 20, 30, 0.9));
}

.section-cta {
    background: radial-gradient(circle at top, rgba(255, 106, 0, 0.25), transparent 60%),
        linear-gradient(180deg, #151d2a 0%, #0f1520 100%);
}

.section-title {
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(2rem, 2.6vw + 1rem, 3.2rem);
    margin: 0 0 1rem;
}

.section-lead {
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
}

.split-grid {
    display: grid;
    gap: 2.5rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    align-items: center;
}

.image-grid-2x2 {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .image-grid-2x2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

.image-frame {
    border-radius: var(--radius-lg);
    padding: 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--stroke);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.image-frame::after {
    content: "";
    position: absolute;
    inset: 10px;
    border-radius: calc(var(--radius-lg) - 10px);
    border: 1px solid rgba(255, 141, 74, 0.35);
    box-shadow: 0 0 0 0 rgba(255, 141, 74, 0.35);
    opacity: 0.7;
    animation: pulseRing 3.2s ease-in-out infinite;
    pointer-events: none;
}

.image-frame img {
    border-radius: calc(var(--radius-lg) - 6px);
    width: 100%;
    object-fit: cover;
}

.card-grid {
    display: grid;
    gap: 1.8rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
    background: var(--panel-strong);
    border: 1px solid var(--stroke);
    border-radius: var(--radius-md);
    padding: 1.8rem;
    box-shadow: var(--shadow-card);
    display: grid;
    gap: 1rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: var(--radius-md);
    padding: 2px;
    background: linear-gradient(135deg, var(--accent), var(--glow-teal), var(--glow-cool), var(--accent));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 28px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 106, 0, 0.2);
}

.card:hover::before {
    opacity: 1;
    animation: borderRotate 3s linear infinite;
}

@keyframes borderRotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.card h3 {
    font-family: "Space Grotesk", sans-serif;
    margin: 0;
}

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

.card img {
    border-radius: 16px;
    height: 200px;
    width: 100%;
    object-fit: cover;
}

.projects-grid .card {
    padding: 1.6rem;
}

.card-icon {
    font-family: "Space Grotesk", sans-serif;
    color: var(--accent-soft);
    font-size: 1.4rem;
}

.download-wrap {
    display: flex;
    justify-content: center;
}

.logo-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    align-items: center;
    padding: 1.5rem 0 0;
}

.logo-grid img {
    max-height: 48px;
    opacity: 0.7;
    filter: grayscale(100%);
    transition: opacity 0.3s ease, filter 0.3s ease, transform 0.3s ease;
}

.logo-grid img:hover {
    opacity: 1;
    filter: grayscale(0%);
    transform: translateY(-4px);
}

.cities-shell {
    border-radius: var(--radius-lg);
    background: rgba(12, 18, 28, 0.85);
    border: 1px solid var(--stroke);
    padding: 2rem;
    box-shadow: var(--shadow-soft);
}

.cities-shell h2 {
    font-family: "Space Grotesk", sans-serif;
    margin: 0 0 1.5rem;
}

.cities-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.cities-grid-inner {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.city-card {
    border-radius: 16px;
    padding: 1rem 1.1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--stroke);
}

.city-country {
    margin: 0 0 0.75rem;
    font-size: 1rem;
    color: var(--accent-soft);
    letter-spacing: 0.02em;
}

.city-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.35rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.city-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.city-pin {
    width: 16px;
    height: 16px;
    color: rgba(255, 255, 255, 0.55);
}

.scrollable-content {
    max-height: 24rem;
    overflow: hidden;
    position: relative;
    padding-right: 0.5rem;
    cursor: grab;
}

.contact-details {
    display: grid;
    gap: 0.5rem;
    color: var(--text-muted);
}

.contact-details a {
    color: var(--accent-soft);
}

.contact-logo {
    height: 48px;
    width: auto;
    margin: 0 auto 0.5rem;
    display: block;
}

.cta-card {
    border-radius: var(--radius-lg);
    background: rgba(10, 16, 26, 0.86);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 2.5rem;
    display: grid;
    gap: 1.8rem;
    box-shadow: var(--shadow-card);
    text-align: center;
    justify-items: center;
}

.cta-card h2 {
    font-family: "Space Grotesk", sans-serif;
    margin-top: 0;
}

.cta-card p {
    max-width: 600px;
}

.cta-card .btn-primary {
    justify-self: center;
}

.faq-grid {
    display: grid;
    gap: 1.4rem;
}

.faq-item {
    border-radius: var(--radius-md);
    padding: 1.6rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--stroke);
}

.faq-item h3 {
    font-family: "Space Grotesk", sans-serif;
    margin-top: 0;
}

.faq-item p {
    color: var(--text-muted);
}

.footer-nav {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.5rem 0;
    background: rgba(8, 12, 18, 0.95);
}

.footer-nav-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    color: var(--text-muted);
}

.footer-nav a {
    color: var(--text-primary);
}

.site-footer {
    text-align: center;
    padding: 2rem 0 3rem;
    background: #06080d;
    color: var(--text-muted);
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes floatGlow {
    0%,
    100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(2vw, -1.5vh, 0) scale(1.05);
    }
}

@keyframes ambientPulse {
    0%,
    100% {
        transform: translate3d(0, 0, 0) scale(1);
        opacity: 0.6;
    }
    50% {
        transform: translate3d(-1.5vw, 1.2vh, 0) scale(1.06);
        opacity: 0.85;
    }
}

@keyframes pulseRing {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 141, 74, 0.35);
        opacity: 0.6;
    }
    50% {
        box-shadow: 0 0 0 18px rgba(255, 141, 74, 0.06);
        opacity: 0.85;
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 141, 74, 0.2);
        opacity: 0.6;
    }
}

@media (max-width: 900px) {
    .hero {
        padding-top: 6rem;
    }

    .lang-switcher {
        position: absolute;
    }

    .cta-card {
        padding: 2rem;
    }
}

@media (max-width: 640px) {
    .hero {
        padding-top: 7.5rem;
    }

    .section {
        padding: 4rem 0;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }

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

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

    .scroll-progress {
        display: none;
    }

    .image-frame::after {
        animation: none;
        opacity: 0.4;
    }

    body::before {
        animation: none;
        opacity: 0.4;
    }
}