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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background: #0f172a;
    color: white;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 999;
    backdrop-filter: blur(10px);
    background: rgba(0,0,0,0.35);
}

.nav {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    width: 140px;
}

nav {
    display: flex;
    gap: 30px;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
}

nav a:hover {
    color: #facc15;
}

.btn-whatsapp,
.btn-primary,
.btn-secondary {
    padding: 14px 24px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-whatsapp,
.btn-primary {
    background: #facc15;
    color: black;
}

.btn-whatsapp:hover,
.btn-primary:hover {
    transform: translateY(-2px);
}

.btn-secondary {
    border: 1px solid rgba(255,255,255,0.3);
    color: white;
}

.hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.hero-image,
.hero-video {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    top: 0;
    left: 0;
}

.hero-image {
    z-index: 1;
}

.hero-video {
    z-index: 2;
    opacity: 0;
    transition: opacity 1.2s ease;
}

.hero-video.show {
    opacity: 1;
}

.overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 3;
}

.hero-content {
    position: relative;
    z-index: 4;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 700px;
}

.badge {
    background: rgba(250,204,21,0.15);
    border: 1px solid rgba(250,204,21,0.5);
    width: fit-content;
    padding: 10px 18px;
    border-radius: 999px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 64px;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero p {
    font-size: 18px;
    line-height: 1.7;
    color: rgba(255,255,255,0.85);
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.services,
.about,
.contact {
    padding: 100px 0;
}

.services h2,
.about h2,
.contact h2 {
    font-size: 42px;
    margin-bottom: 50px;
    text-align: center;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.card {
    background: #1e293b;
    border-radius: 20px;
    overflow: hidden;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.card h3 {
    padding: 20px 20px 10px;
}

.card p {
    padding: 0 20px 25px;
    color: rgba(255,255,255,0.7);
}

.about {
    background: #111827;
}

.about-content {
    max-width: 800px;
}

.about p {
    line-height: 1.8;
    margin-bottom: 20px;
    color: rgba(255,255,255,0.8);
}

.contact {
    text-align: center;
}

.contact p {
    margin-bottom: 30px;
    color: rgba(255,255,255,0.8);
}

footer {
    padding: 30px;
    text-align: center;
    background: black;
    color: rgba(255,255,255,0.5);
}

@media (max-width: 900px) {

    nav {
        display: none;
    }

    .hero h1 {
        font-size: 42px;
    }

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

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