/* Announcement Banner */
.announcement-banner {
    background-color: #1a1f3a;
    height: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Header */
.header {
    background-color: #ffffff;
    position: sticky;
    top: 0;
    z-index: 999;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

/* Logo */
.header-logo {
    flex-shrink: 0;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-size: 2rem;
    font-weight: var(--fw-bold);
}

.logo-image {
    height: 45px;
    width: auto;
}

.logo-build {
    color: #000000;
}

.logo-go {
    color: var(--primary-color);
}

/* Navigation */
.header-nav {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-left: auto;
}

.nav-link {
    font-size: 16px;
    font-weight: var(--fw-medium);
    color: #333333;
    text-decoration: none;
    transition: color var(--transition-base);
    padding: var(--spacing-xs) 0;
    border: none;
    background: none;
    cursor: pointer;
    display: inline-block;
}

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

/* Services Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-dropdown-toggle::after {
    content: '▼';
    font-size: 10px;
    transition: transform var(--transition-base);
}

.nav-dropdown.active .nav-dropdown-toggle::after {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    min-width: 220px;
    padding: var(--spacing-sm) 0;
    margin-top: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.nav-dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 10px 16px;
    color: #333333;
    text-decoration: none;
    font-size: 14px;
    font-weight: var(--fw-medium);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.dropdown-item:hover {
    background-color: #f5f5f5;
    color: var(--primary-color);
    padding-left: 20px;
}

/* Header Right */
.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-shrink: 0;
    margin-left: auto;
}

/* Buttons */
.btn {
    padding: 8px 18px;
    border-radius: 10px;
    font-weight: 500;
    font-size: 16px;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #ffffff;
}

.header-right .btn.btn-primary {
    width: auto;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.3);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: #1a1f3a;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: #333333;
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Utility Classes */
.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }