/* ==============================
   SilentWatch Complex Dark Premium
============================== */

/* Reset & Body */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background: #0d0d0d;
    color: #e0e0e0;
    scroll-behavior: smooth;
}

/* Navbar */
nav {
    position: sticky;
    top: 0;
    background: rgba(18,18,18,0.95);
    display: flex;
    justify-content: space-between;
    padding: 15px 50px;
    z-index: 999;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

nav a {
    color: #e0e0e0;
    text-decoration: none;
    margin-left: 25px;
    font-weight: bold;
    transition: 0.3s;
}

nav a:hover {
    color: #1affd5;
}

/* Hero Section */
header {
    height: 100vh;
    background: linear-gradient(120deg,#1a1a1a,#222222);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

header img {
    width: 140px;
    margin-bottom: 25px;
    animation: logoFade 1s ease-out;
}

@keyframes logoFade {
    from {opacity:0; transform: scale(0.5);}
    to {opacity:1; transform: scale(1);}
}

header h1 {
    font-size: 3em;
    margin: 0;
    letter-spacing: 2px;
    animation: fadeInDown 1s ease-out 0.5s;
}

header p {
    font-size: 1.3em;
    margin: 15px 0;
    animation: fadeIn 1.2s ease-out 0.7s;
}

@keyframes fadeInDown {
    from {opacity:0; transform: translateY(-30px);}
    to {opacity:1; transform: translateY(0);}
}

@keyframes fadeIn {
    from {opacity:0;}
    to {opacity:1;}
}

/* CTA Buttons */
.button {
    display: inline-block;
    background: #1affd5;
    color: #0d0d0d;
    font-weight: bold;
    padding: 16px 35px;
    border-radius: 10px;
    text-decoration: none;
    margin: 20px 10px 0 10px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(0,0,0,0.5);
}

.button:hover {
    background: #12d8c4;
    transform: translateY(-4px);
}

/* Sections */
section {
    max-width: 1100px;
    margin: 50px auto;
    background: #1f1f1f;
    padding: 50px 40px;
    border-radius: 18px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

section:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.6);
}

h2 {
    color: #fff;
    font-size: 2em;
    margin-bottom: 30px;
    border-bottom: 4px solid #1affd5;
    padding-bottom: 8px;
}

/* Cards */
.card-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}

.card {
    background: #292929;
    width: 300px;
    margin: 15px;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.6);
}

.card img {
    width: 60px;
    margin-bottom: 20px;
}

.card p {
    font-size: 1.1em;
    margin: 10px 0 0 0;
}

/* Footer */
footer {
    text-align: center;
    padding: 50px 20px;
    font-size: 0.95em;
    color: #aaa;
    border-top: 1px solid #333;
}

/* Responsive */
@media (max-width: 992px) {
    .card-container {
        flex-direction: column;
        align-items: center;
    }
    nav {
        padding: 15px 20px;
    }
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2.2em;
    }
    header p {
        font-size: 1.1em;
    }
    section {
        margin: 30px 15px;
        padding: 30px 20px;
    }
}