/* Knowsis Shared Styles */
/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Calibri', 'Segoe UI', Roboto, sans-serif;
    font-weight: 300;
    background: #f5f7fa;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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

.fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    will-change: transform, opacity;
}

/* Header */
.header {
    background: linear-gradient(135deg, #142440 0%, #1e3a5f 100%);
    color: white;
    padding: 20px 0;
    border-bottom: 4px solid #BF9000;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
}

.logo-image {
    height: 40px;
    filter: drop-shadow(0 2px 8px rgba(191,144,0,0.3));
    transition: all 0.3s ease;
}

.logo-image:hover {
    filter: drop-shadow(0 4px 12px rgba(191,144,0,0.5));
    transform: scale(1.05);
}

.logo-text {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 3px;
    color: white;
}

.logo-accent {
    color: #BF9000;
}

/* Navigation */
.nav-menu {
    display: flex;
    align-items: center;
}

nav a {
    color: white;
    text-decoration: none;
    margin-left: 30px;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
}

nav a:hover {
    color: #BF9000;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #BF9000;
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    z-index: 1001;
    background: none;
    border: none;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #142440 0%, #1e3a5f 100%);
    color: white;
    padding: 60px 30px 30px;
    border-top: 4px solid #BF9000;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 25px;
    margin-bottom: 30px;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #BF9000;
}

.footer-legal {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.3s;
}

.footer-legal a:hover {
    color: #BF9000;
}

.footer-copyright {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
}

/* Mobile Responsive - Navigation */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background: linear-gradient(180deg, #142440 0%, #1e3a5f 100%);
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 80px;
        transition: right 0.3s ease;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.5);
        z-index: 1000;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu a {
        margin: 0;
        padding: 18px 30px;
        width: 100%;
        text-align: left;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        font-size: 16px;
    }

    .nav-menu a:hover {
        background: rgba(191, 144, 0, 0.1);
    }

    .nav-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    .nav-overlay.active {
        display: block;
    }
}