:root {
    --dark-blue: #0F172A;
    --vibrant-blue: #2563EB;
    --white: #FFFFFF;
    --light-gray: #E5E7EB;
    --black: #0B0B0B;
    --graphite: #1F2937;
    --ice-white: #F9FAFB;
    --petroleum: #0F766E;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--dark-blue);
    color: var(--white);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(12px);
    background: rgba(15, 23, 42, 0.85);
    border-bottom: 1px solid rgba(229, 231, 235, 0.08);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

    .logo img {
        width: 200px;
    }

.logo-symbol {
    font-size: 34px;
    font-weight: 800;
    color: var(--vibrant-blue);
    letter-spacing: -2px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

    .logo-text strong {
        font-size: 24px;
        font-weight: 800;
        color: var(--white);
        letter-spacing: 1px;
    }

    .logo-text span {
        font-size: 11px;
        letter-spacing: 5px;
        color: var(--vibrant-blue);
        margin-top: 6px;
    }

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

    .nav-links a {
        text-decoration: none;
        color: var(--light-gray);
        font-weight: 500;
        transition: 0.3s;
    }

        .nav-links a:hover {
            color: var(--vibrant-blue);
        }

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at top right, rgba(37,99,235,0.18), transparent 25%), radial-gradient(circle at bottom left, rgba(15,118,110,0.16), transparent 30%), var(--dark-blue);
}

    .hero::before {
        content: '';
        position: absolute;
        right: -150px;
        top: 20%;
        width: 400px;
        height: 400px;
        background: rgba(37,99,235,0.08);
        filter: blur(80px);
        border-radius: 50%;
    }

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 860px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border: 1px solid rgba(229,231,235,0.12);
    border-radius: 999px;
    background: rgba(255,255,255,0.04);
    color: var(--light-gray);
    margin-bottom: 24px;
    font-size: 14px;
}

.hero h1 {
    font-size: clamp(48px, 8vw, 88px);
    line-height: 1;
    margin-bottom: 24px;
    font-weight: 800;
}

    .hero h1 span {
        color: var(--vibrant-blue);
    }

.hero p {
    font-size: 20px;
    line-height: 1.8;
    color: var(--light-gray);
    max-width: 700px;
    margin-bottom: 40px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 28px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 700;
    transition: 0.3s ease;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--vibrant-blue);
    color: var(--white);
    box-shadow: 0 10px 30px rgba(37,99,235,0.3);
}

    .btn-primary:hover {
        transform: translateY(-3px);
        background: #1f57d1;
    }

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: rgba(229,231,235,0.12);
}

    .btn-secondary:hover {
        border-color: var(--petroleum);
        color: var(--petroleum);
    }

section {
    padding: 110px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 64px;
}

    .section-title span {
        color: var(--vibrant-blue);
        text-transform: uppercase;
        letter-spacing: 4px;
        font-size: 13px;
        font-weight: 700;
    }

    .section-title h2 {
        margin-top: 18px;
        font-size: clamp(32px, 5vw, 56px);
        font-weight: 800;
    }

    .section-title p {
        margin: 20px auto 0;
        max-width: 700px;
        color: var(--light-gray);
        line-height: 1.7;
        font-size: 18px;
    }

.services {
    background: linear-gradient(180deg, var(--dark-blue), var(--black));
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(229,231,235,0.08);
    padding: 36px;
    border-radius: 24px;
    transition: 0.3s ease;
    backdrop-filter: blur(8px);
}

    .card:hover {
        transform: translateY(-6px);
        border-color: rgba(37,99,235,0.5);
        box-shadow: 0 20px 50px rgba(0,0,0,0.25);
    }

.card-icon {
    width: 62px;
    height: 62px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    background: rgba(37,99,235,0.15);
    color: var(--vibrant-blue);
    margin-bottom: 24px;
}

.card h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.card p {
    color: var(--light-gray);
    line-height: 1.7;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 48px;
    align-items: center;
}

.about-box {
    background: linear-gradient(145deg, rgba(31,41,55,0.7), rgba(15,23,42,0.9));
    padding: 40px;
    border-radius: 28px;
    border: 1px solid rgba(229,231,235,0.08);
}

    .about-box h3 {
        font-size: 34px;
        margin-bottom: 24px;
    }

    .about-box p {
        color: var(--light-gray);
        line-height: 1.9;
        margin-bottom: 18px;
    }

.stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.stat {
    background: rgba(255,255,255,0.04);
    padding: 28px;
    border-radius: 20px;
    border: 1px solid rgba(229,231,235,0.08);
}

    .stat h4 {
        font-size: 42px;
        color: var(--vibrant-blue);
        margin-bottom: 10px;
    }

    .stat p {
        color: var(--light-gray);
    }

.cta {
    background: linear-gradient(135deg, var(--vibrant-blue), var(--petroleum));
    border-radius: 36px;
    padding: 70px 50px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

    .cta::before {
        content: '';
        position: absolute;
        width: 320px;
        height: 320px;
        background: rgba(255,255,255,0.08);
        border-radius: 50%;
        top: -120px;
        right: -120px;
    }

    .cta h2 {
        position: relative;
        z-index: 2;
        font-size: clamp(34px, 5vw, 62px);
        margin-bottom: 20px;
    }

    .cta p {
        position: relative;
        z-index: 2;
        max-width: 760px;
        margin: 0 auto 34px;
        font-size: 19px;
        line-height: 1.8;
        color: var(--ice-white);
    }

footer {
    padding: 50px 0;
    border-top: 1px solid rgba(229,231,235,0.08);
    text-align: center;
    color: var(--light-gray);
}

    footer a {
        text-decoration: none;
    }

.whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: var(--petroleum);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--white);
    font-size: 30px;
    box-shadow: 0 18px 40px rgba(15,118,110,0.45);
    z-index: 999;
    transition: 0.3s ease;
}

    .whatsapp-float:hover {
        transform: scale(1.08);
    }

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

    .menu-toggle span {
        width: 28px;
        height: 3px;
        border-radius: 10px;
        background: var(--white);
    }

@media (max-width: 900px) {
    .nav-links {
        position: absolute;
        top: 100%;
        right: 24px;
        flex-direction: column;
        background: var(--graphite);
        padding: 24px;
        border-radius: 20px;
        width: 220px;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-10px);
        transition: 0.3s;
    }

        .nav-links.active {
            opacity: 1;
            pointer-events: auto;
            transform: translateY(0);
        }

    .menu-toggle {
        display: flex;
    }

    .hero {
        padding-top: 120px;
    }

        .hero p {
            font-size: 18px;
        }

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

    .btn {
        width: 100%;
    }

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