:root {
    --primary: #2a5ee8;
    --accent: #25d695;
    --deep: #0b1b33;
    --text: #0f172a;
    --muted: #4a5568;
    --bg: #f5f7fb;
    --light: #ffffff;
    --border: rgba(15, 23, 42, 0.08);
    --shadow: 0 25px 50px rgba(15, 23, 42, 0.08);
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 12px;

    font-size: 16px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}

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

a:hover {
    color: var(--primary);
}

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

.container {
    width: min(1120px, 92vw);
    margin: 0 auto;
}

section {
    position: relative;
    padding: clamp(72px, 10vw, 120px) 0;
}

.section.light {
    background: var(--light);
}

.section-heading {
    max-width: 640px;
    margin-bottom: clamp(40px, 8vw, 60px);
}

.section-heading h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin: 12px 0 16px;
}

.section-lead {
    color: var(--muted);
    font-size: 1.05rem;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--accent);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border-radius: 999px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    padding: 12px 24px;
    transition: transform 0.28s ease, box-shadow 0.28s ease, background 0.28s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #3f7bff);
    color: white;
    box-shadow: 0 18px 35px rgba(42, 94, 232, 0.28);
}

.btn-primary:hover {
    transform: translateY(-3px);
}

.btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: transparent;
    color: white;
    padding: 10px 20px;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-ghost {
    background: rgba(42, 94, 232, 0.12);
    color: var(--primary);
}

.btn-ghost:hover {
    background: rgba(42, 94, 232, 0.2);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(16px);
    background: rgba(245, 247, 251, 0.85);
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
}

.nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    gap: 20px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    color: var(--text);
}

.brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary), #60a5ff);
    display: inline-grid;
    place-items: center;
    color: white;
    font-weight: 700;
    font-size: 1.3rem;
}

.main-nav {
    position: relative;
}

.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 24px;
    font-weight: 500;
    color: rgba(15, 23, 42, 0.76);
}

.nav-list a {
    padding: 10px;
    border-radius: 8px;
    transition: background 0.2s ease, color 0.2s ease;
}

.nav-list a:hover {
    background: rgba(42, 94, 232, 0.1);
    color: var(--primary);
}

.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    padding: 8px;
    cursor: pointer;
    border-radius: 10px;
}

.nav-toggle:focus-visible {
    outline: 2px solid var(--primary);
}

.nav-toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 999px;
}

.nav-toggle-bar + .nav-toggle-bar {
    margin-top: 6px;
}

.hero {
    padding-top: clamp(120px, 16vw, 180px);
    padding-bottom: clamp(96px, 14vw, 160px);
    background: radial-gradient(circle at 20% 20%, rgba(42, 94, 232, 0.22), rgba(11, 27, 51, 0.92)), linear-gradient(150deg, #050c1b 0%, #0f1f3a 60%, #182c53 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: url('https://www.transparenttextures.com/patterns/cubes.png');
    opacity: 0.12;
    pointer-events: none;
}

.hero-grid {
    position: relative;
    display: grid;
    gap: clamp(40px, 6vw, 80px);
    align-items: center;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: clamp(2.4rem, 4.6vw, 3.8rem);
    line-height: 1.12;
    margin: 16px 0 20px;
}

.hero-content .lead {
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
}

.company-card {
    background: rgba(8, 16, 35, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 28px;
    backdrop-filter: blur(12px);
    max-width: 520px;
    display: grid;
    gap: 22px;
}

.company-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(37, 214, 149, 0.15);
    color: var(--accent);
    font-weight: 600;
    font-size: 0.78rem;
}

.status {
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

.company-meta {
    display: grid;
    gap: 14px;
    color: rgba(255, 255, 255, 0.82);
}

.company-meta dt {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.6);
}

.company-meta dd {
    margin: 6px 0 0;
    font-size: 0.95rem;
}

.hero-visual {
    position: relative;
    z-index: 1;
}

.hero-glass {
    position: relative;
    border-radius: var(--radius-lg);
    background: rgba(8, 16, 35, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: clamp(28px, 4vw, 36px);
    display: grid;
    gap: clamp(20px, 4vw, 28px);
    box-shadow: 0 28px 60px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(18px);
}

.hero-kpi {
    display: grid;
    gap: 6px;
}

.hero-kpi span {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
}

.hero-kpi p {
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
}

.hero-figure {
    overflow: hidden;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-figure img {
    width: 100%;
    height: auto;
}

.hero-badge {
    justify-self: start;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.75);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.75rem;
}

.metrics {
    background: linear-gradient(135deg, rgba(42, 94, 232, 0.06), rgba(37, 214, 149, 0.06));
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 26px;
}

.metric {
    background: var(--light);
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.05);
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.metric-value {
    display: block;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}

.metric p {
    color: var(--muted);
    margin: 6px 0 0;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 26px;
}

.card {
    background: var(--light);
    border-radius: var(--radius-md);
    padding: 32px;
    border: 1px solid var(--border);
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.04);
    transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.08);
}

.card-icon {
    width: 64px;
    height: 64px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: rgba(42, 94, 232, 0.12);
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 20px;
    position: relative;
    isolation: isolate;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-icon::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0) 60%);
    border-radius: 18px;
    opacity: 0.8;
}

.card-icon::after {
    content: "";
    position: absolute;
    inset: -40% -40% auto auto;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0) 70%);
    filter: blur(12px);
    animation: shimmer 6s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 0.5; transform: translate(0, 0); }
    50% { opacity: 1; transform: translate(-8px, -8px); }
}

.card:hover .card-icon {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 20px 40px rgba(42, 94, 232, 0.18);
}

.card-icon--iris {
    background: linear-gradient(135deg, #2a5ee8 0%, #7948ff 100%);
    color: #fff;
    box-shadow: 0 20px 48px rgba(42, 94, 232, 0.32), inset 0 -2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.card-icon--sunset {
    background: linear-gradient(135deg, #f97316 0%, #e11d48 100%);
    color: #fff;
    box-shadow: 0 20px 48px rgba(241, 113, 43, 0.3), inset 0 -2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.card-icon--ocean {
    background: linear-gradient(135deg, #0ea5e9 0%, #2563eb 100%);
    color: #fff;
    box-shadow: 0 20px 48px rgba(37, 99, 235, 0.28), inset 0 -2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.card-icon--citrus {
    background: linear-gradient(135deg, #facc15 0%, #f97316 100%);
    color: #2f2a36;
    box-shadow: 0 20px 48px rgba(250, 204, 21, 0.32), inset 0 -2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.card-icon--emerald {
    background: linear-gradient(135deg, #10b981 0%, #22d3ee 100%);
    color: #fff;
    box-shadow: 0 20px 48px rgba(16, 185, 129, 0.28), inset 0 -2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.card-icon--slate {
    background: linear-gradient(135deg, #475569 0%, #1e293b 100%);
    color: #fff;
    box-shadow: 0 20px 48px rgba(30, 41, 59, 0.28), inset 0 -2px 8px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

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

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.industry {
    background: var(--light);
    padding: 28px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(42, 94, 232, 0.08);
    display: grid;
    gap: 12px;
}

.industry-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(42, 94, 232, 0.12);
    color: var(--primary);
    font-size: 1.3rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.industry-icon::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 60%);
    border-radius: 50%;
}

.industry-icon::after {
    content: "";
    position: absolute;
    inset: auto auto -40% -40%;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0) 70%);
    filter: blur(8px);
    animation: glow 4s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.industry:hover .industry-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 24px rgba(42, 94, 232, 0.2);
}

.industry-icon--sunrise {
    background: linear-gradient(135deg, #fbbf24 0%, #f97316 100%);
    color: #2f2a36;
    box-shadow: 0 8px 24px rgba(249, 115, 22, 0.25);
    border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.industry-icon--royal {
    background: linear-gradient(135deg, #2a5ee8 0%, #4f46e5 100%);
    color: #fff;
    box-shadow: 0 8px 24px rgba(42, 94, 232, 0.28);
    border: 1.5px solid rgba(255, 255, 255, 0.2);
}

.industry-icon--rose {
    background: linear-gradient(135deg, #f43f5e 0%, #ec4899 100%);
    color: #fff;
    box-shadow: 0 8px 24px rgba(244, 63, 94, 0.28);
    border: 1.5px solid rgba(255, 255, 255, 0.2);
}

.industry-icon--mint {
    background: linear-gradient(135deg, #22c55e 0%, #14b8a6 100%);
    color: #fff;
    box-shadow: 0 8px 24px rgba(34, 197, 94, 0.28);
    border: 1.5px solid rgba(255, 255, 255, 0.2);
}

.industry-icon--space {
    background: linear-gradient(135deg, #312e81 0%, #1e1b4b 100%);
    color: #fff;
    box-shadow: 0 8px 24px rgba(49, 46, 129, 0.32);
    border: 1.5px solid rgba(255, 255, 255, 0.15);
}

.industry p {
    color: var(--muted);
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 24px;
}

.approach-step {
    background: rgba(42, 94, 232, 0.05);
    border-radius: var(--radius-md);
    padding: 28px;
    border: 1px solid rgba(42, 94, 232, 0.08);
    position: relative;
    overflow: hidden;
}

.step-number {
    position: absolute;
    top: 18px;
    right: 20px;
    font-size: 2rem;
    font-weight: 700;
    color: rgba(42, 94, 232, 0.16);
}

.approach-step h3 {
    margin: 0 0 12px;
}

.approach-step p {
    margin: 0;
    color: var(--muted);
}

.cases-grid {
    display: grid;
    gap: 28px;
}

.case-card {
    background: var(--light);
    border-radius: var(--radius-lg);
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    overflow: hidden;
    border: 1px solid rgba(15, 23, 42, 0.06);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
}

.case-card figure {
    margin: 0;
    max-height: 260px;
    overflow: hidden;
}

.case-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-content {
    padding: 32px;
    display: grid;
    gap: 12px;
}

.case-content ul {
    margin: 0;
    padding-left: 20px;
    color: var(--muted);
}

.case-content .case-meta {
    margin-top: 6px;
    font-size: 0.85rem;
    color: rgba(15, 23, 42, 0.6);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.chip {
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.08);
    font-weight: 600;
    font-size: 0.92rem;
}

.timeline {
    background: var(--light);
}

.timeline-track {
    position: relative;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 22px;
}

.timeline-track::before {
    content: "";
    position: absolute;
    top: 32px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, rgba(42, 94, 232, 0.4), rgba(37, 214, 149, 0.4));
    z-index: 0;
}

.timeline-item {
    background: rgba(42, 94, 232, 0.05);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    border: 1px solid rgba(42, 94, 232, 0.08);
    position: relative;
    z-index: 1;
    display: grid;
    gap: 12px;
}

.timeline-year {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary);
}

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

.contact {
    background: linear-gradient(135deg, rgba(11, 27, 51, 1), rgba(42, 94, 232, 0.85));
    color: white;
}

.contact-grid {
    display: grid;
    gap: 38px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
}

.contact-info p {
    color: rgba(255, 255, 255, 0.78);
}

.contact-list {
    list-style: none;
    margin: 38px 0 0;
    padding: 0;
    display: grid;
    gap: 18px;
}

.contact-list li {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 18px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.12);
    font-size: 1.2rem;
}

.contact-form {
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: grid;
    gap: 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.contact-form label {
    font-weight: 600;
    font-size: 0.92rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    border-radius: 14px;
    border: none;
    padding: 14px 16px;
    font-size: 0.96rem;
    font-family: inherit;
    color: var(--text);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(15, 23, 42, 0.44);
}

.contact-form textarea {
    resize: vertical;
}

.contact-form button {
    margin-top: 10px;
    justify-content: center;
}

.form-note {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.65);
    margin-top: 4px;
}

.site-footer {
    background: #050c1b;
    color: rgba(255, 255, 255, 0.76);
    padding-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
    align-items: start;
}

.site-footer h3 {
    margin-top: 0;
    color: white;
    font-size: 1rem;
}

.site-footer ul {
    list-style: none;
    padding: 0;
    margin: 12px 0 0;
    display: grid;
    gap: 8px;
}

.site-footer a {
    color: rgba(255, 255, 255, 0.76);
}

.site-footer a:hover {
    color: white;
}

.footer-bottom {
    margin-top: 48px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 24px 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive */

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

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

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

    .timeline-track::before {
        display: none;
    }

    .nav-toggle {
        display: inline-flex;
        flex-direction: column;
        justify-content: center;
        gap: 6px;
    }

    .nav-list {
        position: absolute;
        right: 0;
        top: 120%;
        flex-direction: column;
        background: white;
        border-radius: 18px;
        padding: 18px;
        box-shadow: 0 25px 50px rgba(15, 23, 42, 0.15);
        min-width: 220px;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-10px);
        transition: opacity 0.2s ease, transform 0.2s ease;
    }

    .nav-list a {
        padding: 10px 12px;
    }

    .main-nav.open .nav-list {
        opacity: 1;
        pointer-events: all;
        transform: translateY(0);
    }
}

/* Language Switcher - Expandable Circle */
.lang-switcher {
    position: fixed;
    right: 32px;
    bottom: 32px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.lang-switcher-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lang-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: white;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: grid;
    place-items: center;
    font-size: 1.5rem;
    padding: 0;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.15);
    position: relative;
    isolation: isolate;
}

.lang-btn::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(42, 94, 232, 0.1) 0%, rgba(121, 72, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.lang-btn:hover::before {
    opacity: 1;
}

.lang-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(42, 94, 232, 0.25);
}

.lang-btn.active {
    background: linear-gradient(135deg, #2a5ee8 0%, #7948ff 100%);
    box-shadow: 0 12px 32px rgba(42, 94, 232, 0.4);
}

.lang-btn.active span {
    filter: brightness(1.2) drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

/* Hidden buttons - initially collapsed */
.lang-btn:not(.active) {
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px) scale(0.8);
    position: absolute;
    bottom: 0;
}

/* Expand on hover */
.lang-switcher:hover .lang-btn:not(.active) {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0) scale(1);
    position: relative;
}

.lang-switcher:hover .lang-btn:not(.active):nth-child(2) {
    transition-delay: 0.05s;
}

.lang-switcher:hover .lang-btn:not(.active):nth-child(3) {
    transition-delay: 0.1s;
}

/* Spacing between buttons when expanded */
.lang-switcher:hover {
    gap: 12px;
}

/* Active button stays visible */
.lang-btn.active {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0) scale(1);
    position: relative;
}

/* Pulse animation for active button */
@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}

.lang-btn.active::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@media (max-width: 768px) {
    .lang-switcher {
        right: 20px;
        bottom: 20px;
    }
    
    .lang-btn {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
}

    .nav-bar {
        flex-wrap: wrap;
    }

    .company-card {
        max-width: none;
    }

    .cases-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    section {
        padding: 64px 0;
    }

    .hero {
        padding-top: 140px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .metrics-grid,
    .cards-grid,
    .industries-grid,
    .approach-grid,
    .timeline-track {
        grid-template-columns: 1fr;
    }

    .case-card {
        grid-template-columns: 1fr;
    }

    .timeline-item {
        padding: 24px;
    }

    .contact-list {
        gap: 16px;
    }

    .contact-list li {
        grid-template-columns: 44px 1fr;
    }
}

@media (max-width: 480px) {
    .brand-text {
        font-size: 0.95rem;
    }

    .brand-mark {
        width: 38px;
        height: 38px;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .metric,
    .card,
    .industry,
    .approach-step {
        padding: 24px;
    }

    .contact-form {
        padding: 26px;
    }
}