/* Header & Navigation Styles */
.site-header {
    width: 100%;
    background: #ffffff;
    border-bottom: 1px solid rgba(0, 13, 60, 0.08);
    box-shadow: 0 2px 12px rgba(0, 13, 60, 0.04);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    width: 85%;
    max-width: 1300px;
    height: 76px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Brand / Logo — AgenticAim */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    cursor: pointer;
}

.logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, #000d3c, #8b3dff);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 16px;
    box-shadow: 0 4px 10px rgba(139, 61, 255, 0.25);
    transition: transform 0.25s ease;
}

.logo:hover .logo-icon {
    transform: rotate(5deg) scale(1.05);
}

.brand-name {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.6px;
    display: inline-flex;
    align-items: center;
}

.brand-agentic {
    color: #000d3c;
}

.brand-aim {
    background: linear-gradient(135deg, #8b3dff, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Desktop Navigation */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: #000d3c;
    font-size: 15px;
    font-weight: 600;
    position: relative;
    padding: 6px 0;
    transition: color 0.25s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #8b3dff;
    transition: width 0.25s ease;
    border-radius: 2px;
}

.nav-link:hover,
.nav-link.active {
    color: #8b3dff;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Header Right Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Hamburger Menu Button */
.hamburger-btn {
    display: inline-flex;
    flex-direction: column;
    justify-content: space-around;
    width: 42px;
    height: 42px;
    background: #f4f5f9;
    border: 1px solid rgba(0, 13, 60, 0.1);
    border-radius: 10px;
    cursor: pointer;
    padding: 10px 9px;
    transition: background 0.25s ease, border-color 0.25s ease;
}

.hamburger-btn:hover {
    background: #eaecef;
    border-color: #8b3dff;
}

.hamburger-btn span {
    width: 100%;
    height: 2px;
    background-color: #000d3c;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Sidebar Backdrop */
.sidebar-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 13, 60, 0.5);
    backdrop-filter: blur(3px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 2000;
}

.sidebar-backdrop.active {
    opacity: 1;
    visibility: visible;
}

/* Sidebar Drawer */
.sidebar-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    background: #ffffff;
    box-shadow: -10px 0 30px rgba(0, 13, 60, 0.15);
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 2100;
    display: flex;
    flex-direction: column;
    padding: 24px 28px;
    overflow-y: auto;
}

.sidebar-drawer.active {
    transform: translateX(0);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 20px;
    border-bottom: 1px solid #f0f0f5;
}

.sidebar-close-btn {
    background: transparent;
    border: none;
    font-size: 28px;
    line-height: 1;
    color: #000d3c;
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: background 0.2s ease, color 0.2s ease;
}

.sidebar-close-btn:hover {
    background: #f4f5f9;
    color: #8b3dff;
}

.sidebar-nav {
    list-style: none;
    margin: 32px 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sidebar-nav-link {
    text-decoration: none;
    color: #000d3c;
    font-size: 17px;
    font-weight: 600;
    padding: 10px 14px;
    border-radius: 8px;
    display: block;
    transition: all 0.2s ease;
}

.sidebar-nav-link:hover,
.sidebar-nav-link.active {
    background: #f5f2ff;
    color: #8b3dff;
}

.sidebar-cta {
    margin-top: auto;
    padding-top: 20px;
}

.sidebar-cta .btn-primary {
    width: 100%;
}