:root {
    --primary: #0055ff;
    --primary-dark: #003bb3;
    --secondary: #ffb300;
    --text: #2a2a2a;
    --text-light: #ffffff;
    --bg: #f5f7fb;
    --card-bg: #ffffff;
    --shadow: 0 15px 35px rgba(0, 85, 255, 0.15);
    --radius: 18px;
    font-size: 16px;
}

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

body {
    font-family: 'Inter', 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary);
}

.logo span {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--text-light);
    font-size: 1.1rem;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    font-weight: 500;
    color: rgba(42, 42, 42, 0.7);
}

.nav-links a:hover,
.nav-links a:focus {
    color: var(--primary);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.4rem;
    background: var(--primary);
    color: var(--text-light);
    border-radius: 999px;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: var(--shadow);
}

.cta-button:hover {
    transform: translateY(-2px);
    background: var(--primary-dark);
}

.hero {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3rem;
    align-items: center;
    padding: 6rem 0 5rem;
}

.hero-text h1 {
    font-size: clamp(2.5rem, 5vw, 3.4rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1rem;
}

.hero-text p {
    font-size: 1.05rem;
    color: rgba(42, 42, 42, 0.75);
    margin-bottom: 1.8rem;
}

.hero-metrics {
    display: flex;
    gap: 1.5rem;
}

.metric-card {
    flex: 1;
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 1.4rem;
    box-shadow: var(--shadow);
}

.metric-card h3 {
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--primary);
}

.metric-card p {
    color: rgba(42, 42, 42, 0.7);
}

.hero-visual {
    position: relative;
    background: radial-gradient(circle at top right, rgba(0, 85, 255, 0.2), transparent 55%),
                radial-gradient(circle at bottom left, rgba(255, 179, 0, 0.25), transparent 50%);
    border-radius: 24px;
    padding: 3.5rem 2.5rem;
    box-shadow: var(--shadow);
}

.hero-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.7);
    pointer-events: none;
}

.hero-visual h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--primary);
}

.hero-visual ul {
    list-style: none;
    display: grid;
    gap: 1rem;
    color: rgba(42, 42, 42, 0.8);
}

.section {
    padding: 5rem 0 4rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.2rem;
    font-weight: 700;
}

.section-header p {
    color: rgba(42, 42, 42, 0.7);
    margin-top: 0.6rem;
}

.grid {
    display: grid;
    gap: 1.8rem;
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 1.9rem;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 85, 255, 0.18);
}

.card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.card p {
    color: rgba(42, 42, 42, 0.7);
}

.services-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: rgba(0, 85, 255, 0.12);
    color: var(--primary);
    font-size: 1.4rem;
    margin-bottom: 1.2rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    background: rgba(0, 85, 255, 0.12);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.portfolio {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.portfolio-card {
    position: relative;
    overflow: hidden;
}

.portfolio-card img {
    width: 100%;
    display: block;
    border-radius: var(--radius);
}

.portfolio-card .details {
    position: absolute;
    inset: auto 1.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius);
    padding: 1rem 1.2rem;
    backdrop-filter: blur(6px);
}

.portfolio-card h3 {
    font-size: 1.1rem;
}

.testimonials {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.testimonial-card {
    background: var(--card-bg);
    padding: 1.8rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.testimonial-card p {
    color: rgba(42, 42, 42, 0.75);
    margin-bottom: 1.3rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.testimonial-author img {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-author div {
    display: flex;
    flex-direction: column;
}

.contact-card {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 2.5rem;
    background: linear-gradient(135deg, rgba(0, 85, 255, 0.08), rgba(0, 85, 255, 0.04));
    padding: 3rem;
    border-radius: calc(var(--radius) + 6px);
    box-shadow: var(--shadow);
}

.contact-card form {
    display: grid;
    gap: 1rem;
}

input,
textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 14px;
    border: 1px solid rgba(42, 42, 42, 0.12);
    background: rgba(255, 255, 255, 0.9);
    font: inherit;
}

textarea {
    min-height: 130px;
    resize: vertical;
}

footer {
    background: #0f172a;
    color: rgba(255, 255, 255, 0.8);
    padding: 3.5rem 0;
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
}

.footer-brand span {
    background: rgba(255, 255, 255, 0.12);
}

.footer-brand p {
    margin-top: 1rem;
    color: rgba(255, 255, 255, 0.65);
}

.footer-links a {
    display: block;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 0.6rem;
}

.footer-links a:hover {
    color: #ffffff;
}

.social-links {
    display: flex;
    gap: 0.8rem;
}

.social-links a {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.footer-bottom {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    text-align: center;
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.9rem;
}

@media (max-width: 960px) {
    .nav-links {
        display: none;
    }

    .hero {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text,
    .hero-metrics {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
    }

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

@media (max-width: 640px) {
    :root {
        font-size: 15px;
    }

    .hero {
        padding-top: 4rem;
    }

    .hero-metrics {
        flex-direction: column;
    }

    .nav-content {
        padding: 0.9rem 0;
    }
}