@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

:root {
    --primary: #00f2ff;
    --secondary: #0066ff;
    --bg-dark: #0f172a;
    --glass-bg: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.15);
    --text-light: #e5e7eb;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    min-height: 100vh;
    background: radial-gradient(circle at bottom left, #1a1a2e, #16213e, #0f3460);
    color: var(--text-light);
}

/* ================= HEADER ================= */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    background: rgba(0, 0, 0, 0.35);
    border-bottom: 1px solid var(--glass-border);
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    font-size: 22px;
    letter-spacing: 2px;
    color: var(--primary);
    text-shadow: 0 0 10px rgba(0, 242, 255, 0.6);
}

header nav a {
    margin-left: 25px;
    text-decoration: none;
    color: var(--text-light);
    font-weight: 400;
    transition: 0.3s;
}

header nav a:hover {
    color: var(--primary);
    text-shadow: 0 0 10px rgba(0, 242, 255, 0.6);
}

/* ================= HERO ================= */
.hero {
    padding: 100px 30px;
    text-align: center;
}

.hero h2 {
    font-size: 42px;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 20px;
    text-shadow: 0 0 20px rgba(0, 242, 255, 0.6);
}

.hero p {
    max-width: 700px;
    margin: auto;
    font-size: 18px;
    opacity: 0.85;
}

/* ================= BOTÕES ================= */
.btn-primary {
    margin-top: 30px;
    padding: 14px 35px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    border: none;
    border-radius: 10px;
    color: white;
    font-weight: bold;
    text-transform: uppercase;
    cursor: pointer;
    transition: 0.3s;
}

.btn-primary:hover {
    box-shadow: 0 0 25px rgba(0, 242, 255, 0.7);
    transform: scale(1.05);
}

/* ================= SEÇÕES ================= */
section {
    padding: 80px 40px;
    max-width: 1200px;
    margin: auto;
}

section h2 {
    text-align: center;
    margin-bottom: 50px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ================= CARDS (VIDRO) ================= */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.5);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 30px rgba(0, 242, 255, 0.3);
}

.card h3 {
    color: var(--primary);
    margin-bottom: 15px;
}

/* ================= PREÇOS ================= */
.price {
    font-size: 36px;
    margin: 20px 0;
    color: #fff;
}

.card ul {
    list-style: none;
    margin-top: 20px;
}

.card ul li {
    margin-bottom: 10px;
    opacity: 0.85;
}

/* ================= FOOTER ================= */
footer {
    background: rgba(0, 0, 0, 0.4);
    border-top: 1px solid var(--glass-border);
    text-align: center;
    padding: 40px;
    margin-top: 80px;
}

footer p {
    font-size: 14px;
    opacity: 0.7;
}

/* ================= ANIMAÇÕES ================= */
.fade-up {
    animation: slideUp 0.8s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}