:root {
    --primary-color: #0056b3;
    --secondary-color: #00a8ff;
    --dark-color: #1a1a1a;
    --light-color: #f8f9fa;
    --accent-color: #ff9f43;
}

body {
    font-family: 'Poppins', sans-serif;
    color: #333;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Header Styles */
.navbar {
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
    display: flex;
    align-items: center;
}

.navbar-brand i {
    margin-right: 10px;
    font-size: 2rem;
}

.nav-link {
    font-weight: 500;
    color: var(--dark-color) !important;
    margin: 0 10px;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

.btn-login {
    background-color: var(--primary-color);
    color: white !important;
    border-radius: 25px;
    padding: 8px 25px;
    font-weight: 600;
    margin-left: 15px;
    border: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,86,179,0.3);
    background-color: #004494;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    position: relative;
    overflow: hidden;
}

.hero h1 {
    font-weight: 800;
    font-size: 3.5rem;
    color: var(--dark-color);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 2rem;
}

.hero-img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    animation: float 6s ease-in-out infinite;
}

@@keyframes float {
     0% { transform: translateY(0px); }
     50% { transform: translateY(-20px); }
     100% { transform: translateY(0px); }
 }

/* Features Section */
.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-weight: 700;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

.feature-card {
    padding: 40px;
    border-radius: 15px;
    background: white;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid #eee;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border-color: var(--primary-color);
}

.feature-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

/* Special Features (KEP & EYP) */
.special-features {
    background-color: var(--dark-color);
    color: white;
    padding: 80px 0;
}

.highlight-box {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-left: 5px solid var(--secondary-color);
    border-radius: 5px;
    margin-bottom: 20px;
}

/* Remote Signature Section */
#remote-imza {
    padding: 100px 0;
    background-color: #fff;
}

.remote-imza-box {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 50px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Pricing/Trial */
.trial-section {
    padding: 80px 0;
    background-color: var(--light-color);
    text-align: center;
}

.btn-trial {
    background-color: var(--accent-color);
    color: white !important;
    font-size: 1.25rem;
    padding: 15px 40px;
    border-radius: 30px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    box-shadow: 0 5px 15px rgba(255, 159, 67, 0.4);
}

/* Other Products */
.other-products {
    padding: 80px 0;
}

.product-card {
    border: none;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: 0.3s;
}

.product-card:hover {
    transform: scale(1.03);
}

.product-card img {
    height: 200px;
    object-fit: cover;
}

/* Footer */
footer {
    background-color: #111;
    color: #bbb;
    padding: 80px 0 20px;
}

footer h5 {
    color: white;
    font-weight: 600;
    margin-bottom: 25px;
}

footer ul {
    list-style: none;
    padding: 0;
}

footer ul li {
    margin-bottom: 12px;
}

footer a {
    color: #bbb;
    text-decoration: none;
    transition: 0.3s;
}

footer a:hover {
    color: white;
    padding-left: 5px;
}

.social-links a {
    font-size: 1.5rem;
    margin-right: 15px;
}

.copy-right {
    border-top: 1px solid #222;
    padding-top: 20px;
    margin-top: 50px;
    font-size: 0.9rem;
}