/* Layout - Header, Navigation, Footer, Section Structure */

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 15, 15, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 15px 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

.logo img {
    height: 32px;
    width: auto;
}

.nav-list {
    display: flex;
    gap: 40px;
}

.nav-list a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.nav-list a:hover, .nav-list a.active {
    color: var(--color-primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text);
}

.user-menu.hidden {
    display: none !important;
    visibility: hidden !important;
}

#login-btn.hidden {
    display: none !important;
    visibility: hidden !important;
}

/* Mobile Navigation */
.nav-open {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(15, 15, 15, 0.98);
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
}

.nav-open .nav-list {
    flex-direction: column;
    gap: 15px;
}

.mobile-menu-btn.active span:first-child {
    transform: rotate(45deg) translate(4px, 4px);
}

.mobile-menu-btn.active span:last-child {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* General Section Styles */
.section {
    padding: 100px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(212, 175, 55, 0.1);
    color: var(--color-primary);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Footer */
.footer {
    background: #050505;
    padding: 60px 0;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
}

.footer-logo img {
    height: 40px;
    opacity: 0.8;
}

.footer-motto {
    margin-top: 10px;
    color: var(--color-primary);
    font-family: var(--font-serif);
    letter-spacing: 2px;
}

.footer-copy {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}