:root {
    --bg-dark: #07131f;
    --bg-card: #0d1c2b;
    --bg-elevated: #11263a;
    --surface-soft: rgba(19, 42, 64, 0.72);
    --accent: #30d5c8;
    --accent-dim: #15b8b1;
    --accent-strong: #8af4eb;
    --accent-glow: rgba(48, 213, 200, 0.24);
    --text: #eef7fb;
    --text-muted: #9fb3c8;
    --border: rgba(255, 255, 255, 0.08);
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
    --radius: 14px;
    --radius-lg: 26px;
    --font-sans: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    background:
        radial-gradient(circle at top left, rgba(48, 213, 200, 0.10), transparent 32%),
        linear-gradient(180deg, #07131f 0%, #091725 100%);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(32px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pulseGlow { 0%,100%{ opacity: .45;} 50% { opacity: .9; } }
@keyframes drift { 0%,100% { transform: translate3d(0,0,0);} 50%{ transform: translate3d(0,-16px,0);} }

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 2rem;
    font-size: 0.88rem;
    color: var(--accent-strong);
    background: rgba(8, 21, 33, 0.92);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.topbar a { color: var(--text); }

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(16px);
    background: rgba(7, 19, 31, 0.72);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav, .container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 1.4rem;
}
.nav {
    min-height: 82px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    justify-content: space-between;
}
.logo {
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}
.logo span { color: var(--accent); }
.nav-links {
    display: flex;
    list-style: none;
    gap: 1.8rem;
}
.nav-links a {
    color: var(--text-muted);
    font-weight: 600;
}
.nav-links a:hover,
.footer-links a:hover { color: var(--accent); }
.nav-cta {
    padding: 0.8rem 1.15rem;
    border: 1px solid rgba(138,244,235,0.28);
    border-radius: 999px;
    color: var(--accent-strong);
    font-weight: 700;
}
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}
.nav-toggle span {
    width: 24px;
    height: 2px;
    border-radius: 999px;
    background: var(--text);
}

.hero {
    position: relative;
    padding: 4.5rem 0 2rem;
}
.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(138, 244, 235, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(138, 244, 235, 0.045) 1px, transparent 1px);
    background-size: 54px 54px;
}
.hero-glow {
    position: absolute;
    border-radius: 999px;
    filter: blur(20px);
    animation: pulseGlow 5s ease-in-out infinite;
}
.hero-glow-one {
    top: 60px;
    left: -80px;
    width: 320px;
    height: 320px;
    background: rgba(48, 213, 200, 0.18);
}
.hero-glow-two {
    right: -80px;
    top: 220px;
    width: 280px;
    height: 280px;
    background: rgba(64, 145, 255, 0.12);
}
.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 3rem;
    align-items: center;
}
.hero-content,
.hero-showcase { animation: fadeInUp .9s var(--ease-out-expo) both; }
.hero-badge {
    display: inline-flex;
    padding: 0.45rem 0.95rem;
    border: 1px solid rgba(138, 244, 235, 0.22);
    border-radius: 999px;
    background: rgba(17, 38, 58, 0.7);
    color: var(--accent-strong);
    font-size: 0.88rem;
    margin-bottom: 1.2rem;
}
.hero h1 {
    font-size: clamp(2.7rem, 6vw, 4.8rem);
    line-height: 1.02;
    letter-spacing: -0.05em;
    margin-bottom: 1.2rem;
    max-width: 12ch;
}
.gradient {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 55%, #8cbcff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    max-width: 62ch;
    color: var(--text-muted);
    font-size: 1.06rem;
    margin-bottom: 1.8rem;
}
.hero-cta, .hero-highlights {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.hero-highlights { margin-top: 1.35rem; }
.highlight-pill {
    padding: 0.7rem 0.95rem;
    border: 1px solid var(--border);
    background: rgba(10, 28, 42, 0.74);
    border-radius: 999px;
    color: var(--text);
    font-size: 0.92rem;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    padding: 0.95rem 1.35rem;
    font-weight: 700;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%);
    color: #041017;
    box-shadow: 0 14px 34px var(--accent-glow);
}
.btn-secondary {
    border: 1px solid rgba(138, 244, 235, 0.22);
    background: rgba(17, 38, 58, 0.7);
    color: var(--text);
}
.btn-full { width: 100%; }

.hero-showcase {
    position: relative;
    min-height: 560px;
}
.hero-image-wrap {
    position: absolute;
    inset: 35px 0 35px 35px;
    border-radius: 30px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.10);
    box-shadow: var(--shadow);
}
.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.floating-card {
    position: absolute;
    z-index: 2;
    max-width: 230px;
    padding: 1rem 1.1rem;
    border-radius: 18px;
    background: rgba(8, 23, 36, 0.88);
    border: 1px solid rgba(138, 244, 235, 0.18);
    box-shadow: var(--shadow);
    animation: drift 5s ease-in-out infinite;
}
.floating-card strong {
    display: block;
    margin-bottom: 0.35rem;
}
.floating-card span {
    color: var(--text-muted);
    font-size: 0.92rem;
}
.floating-card-top { top: 0; right: 0; }
.floating-card-bottom { left: 0; bottom: 0; }

.hero-stats {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}
.stat {
    background: rgba(12, 28, 43, 0.68);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 1.2rem;
    text-align: center;
}
.stat-number {
    display: block;
    color: var(--accent-strong);
    font-size: 1.7rem;
    font-weight: 800;
}
.stat-label { color: var(--text-muted); font-size: 0.92rem; }

.trust-strip {
    padding: 0.75rem 0 1.5rem;
}
.trust-strip-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}
.trust-strip-inner span {
    padding: 0.75rem 1rem;
    border-radius: 999px;
    background: rgba(11, 27, 41, 0.78);
    border: 1px solid var(--border);
    color: var(--text-muted);
}

.services, .about, .contact { padding: 5.5rem 0; }
.about { background: rgba(8, 20, 31, 0.58); }
.section-header {
    max-width: 760px;
    text-align: center;
    margin: 0 auto 3rem;
}
.section-tag {
    display: inline-block;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--accent-strong);
}
.section-header h2,
.about-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-bottom: 0.9rem;
}
.section-header p,
.about-content p,
.service-card p,
.contact-item p,
.footer-brand p,
.footer-bottom p,
.about-card p,
.mini-card span { color: var(--text-muted); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
}
.service-card {
    background: linear-gradient(180deg, rgba(14, 31, 47, 0.95) 0%, rgba(10, 24, 37, 0.95) 100%);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 1.7rem;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(138, 244, 235, 0.20);
    box-shadow: var(--shadow);
}
.featured-service {
    background: linear-gradient(180deg, rgba(20, 50, 70, 0.95) 0%, rgba(10, 27, 40, 0.95) 100%);
}
.service-icon { font-size: 2rem; margin-bottom: 1rem; }
.service-kicker {
    display: inline-block;
    margin-bottom: 0.55rem;
    color: var(--accent-strong);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.service-card h3 { margin-bottom: 0.7rem; font-size: 1.22rem; }

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2rem;
    align-items: center;
}
.about-features {
    list-style: none;
    margin-top: 1.3rem;
    display: grid;
    gap: 0.75rem;
}
.about-panel { display: grid; gap: 1rem; }
.about-card, .mini-card, .contact-form {
    background: rgba(13, 28, 43, 0.88);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}
.about-card {
    padding: 1.8rem;
    border-radius: 26px;
}
.about-location {
    color: var(--accent-strong);
    font-weight: 700;
    display: inline-block;
    margin-bottom: 0.7rem;
}
.large-card h3 { font-size: 1.5rem; margin-bottom: 0.6rem; }
.mini-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}
.mini-card {
    border-radius: 20px;
    padding: 1.2rem;
}
.mini-card strong {
    display: block;
    margin-bottom: 0.45rem;
    color: var(--text);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.88fr 1.12fr;
    gap: 2rem;
    align-items: start;
}
.contact-info {
    display: grid;
    gap: 1rem;
}
.contact-item {
    display: flex;
    gap: 0.9rem;
    padding: 1rem 1.1rem;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(10, 26, 38, 0.68);
}
.contact-icon { font-size: 1.3rem; }
.contact-item strong,
.form-group label { display: block; margin-bottom: 0.25rem; }
.contact-item a { color: var(--accent-strong); }
.contact-form {
    border-radius: 28px;
    padding: 1.7rem;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.form-group { margin-bottom: 1rem; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: 14px;
    background: #091725;
    color: var(--text);
    padding: 0.95rem 1rem;
    font: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(48,213,200,0.12);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-success {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 16px;
    background: rgba(48, 213, 200, 0.12);
    border: 1px solid rgba(48, 213, 200, 0.24);
    color: var(--accent-strong);
}

.footer { padding: 2rem 0 2.4rem; }
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    padding-bottom: 1.4rem;
}
.footer-links {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
}
.footer-links a { color: var(--text-muted); }
.footer-bottom {
    padding-top: 1.2rem;
    border-top: 1px solid var(--border);
}
.footer-bottom p { text-align: center; }

.animate-on-scroll {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .7s var(--ease-out-expo), transform .7s var(--ease-out-expo);
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}
.animate-fade-in { animation: fadeInUp .9s var(--ease-out-expo) both; }
.animate-headline { animation: fadeInUp 1s var(--ease-out-expo) both; }

@media (max-width: 980px) {
    .hero-inner,
    .about-grid,
    .contact-grid,
    .services-grid {
        grid-template-columns: 1fr 1fr;
    }
    .hero-inner { align-items: start; }
    .hero-showcase { min-height: 460px; }
    .hero-image-wrap { inset: 25px 0 25px 25px; }
}

@media (max-width: 768px) {
    .topbar {
        flex-direction: column;
        text-align: center;
        padding: 0.8rem 1rem;
    }
    .nav { min-height: 74px; }
    .nav-cta { display: none; }
    .nav-toggle { display: flex; }
    .nav-links {
        position: fixed;
        top: 124px;
        right: -100%;
        width: min(82vw, 320px);
        padding: 1.25rem;
        border-left: 1px solid var(--border);
        background: rgba(9, 23, 37, 0.98);
        flex-direction: column;
        border-radius: 18px 0 0 18px;
        transition: right var(--transition);
    }
    .nav-links.active { right: 0; }
    .hero {
        padding-top: 2.8rem;
    }
    .hero-inner,
    .about-grid,
    .contact-grid,
    .services-grid,
    .form-row,
    .hero-stats {
        grid-template-columns: 1fr;
    }
    .hero h1 { max-width: none; }
    .hero-showcase {
        min-height: 380px;
        margin-top: 1rem;
    }
    .hero-image-wrap {
        position: relative;
        inset: auto;
        height: 360px;
    }
    .floating-card {
        position: relative;
        max-width: none;
        margin-top: 0.9rem;
    }
    .floating-card-top,
    .floating-card-bottom { top: auto; left: auto; right: auto; bottom: auto; }
    .footer-content {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 520px) {
    .nav, .container { padding: 0 1rem; }
    .btn { width: 100%; }
    .hero-cta { flex-direction: column; }
}