/* ===== Button Component ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 28px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    line-height: 1;
}

.btn:focus {
    outline-offset: 3px;
}

.btn svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

.btn:hover svg {
    transform: translateX(3px);
}

/* Button Variants */
.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: white;
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--secondary);
    color: white;
}

.btn-secondary:hover {
    background: var(--secondary-dark);
    color: white;
}

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

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

/* Button Sizes */
.btn-small {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

.btn-large svg {
    width: 24px;
    height: 24px;
}

/* ===== Navigation Component ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: var(--light);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(250, 250, 249, 0.95);
    backdrop-filter: blur(10px);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    height: 100%;
}

/* Logo with Icon */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    transition: transform var(--transition-fast);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    height: 2rem;
    width: auto;
    display: block;
}

.logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 2rem;
    background: linear-gradient(135deg, var(--primary), var(--accent-indigo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

/* Main Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
    margin: 0;
    padding: 0;
}

/* Ensure all nav items are visible */
.nav-menu > li {
    position: relative;
    list-style: none;
}

/* All navigation links */
.nav-menu > li > a {
    color: var(--dark);
    font-weight: 500;
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    white-space: nowrap;
}

.nav-menu > li > a:hover {
    color: var(--primary);
}

/* Dropdown Arrow */
.dropdown-arrow {
    transition: transform var(--transition-fast);
}

.has-dropdown:hover .dropdown-arrow,
.has-dropdown a[aria-expanded="true"] .dropdown-arrow {
    transform: rotate(180deg);
}

/* Dropdown Menu - Only these should be hidden */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 280px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    margin-top: 10px;
    list-style: none;
    padding: var(--spacing-sm);
    z-index: 1001;
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown a[aria-expanded="true"] + .dropdown-menu {
    opacity: 1;
    visibility: visible;
    margin-top: 15px;
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 8px;
    transition: background var(--transition-fast);
    text-decoration: none;
    color: var(--dark);
}

.dropdown-menu a:hover {
    background: var(--gray-100);
    color: var(--dark);
}

.dropdown-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.dropdown-menu strong {
    display: block;
    color: var(--dark);
    font-weight: 600;
    margin-bottom: 2px;
}

.dropdown-menu small {
    display: block;
    color: var(--gray-500);
    font-size: 0.875rem;
    font-weight: normal;
}

/* CTA Button */
.nav-cta {
    margin-left: var(--spacing-xl);
}

/* Mobile Navigation Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--dark);
    transition: all var(--transition-base);
    display: block;
}

/* ===== Card Components ===== */
.card {
    background: white;
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* ===== Footer Component ===== */
.footer {
    background: var(--dark);
    color: white;
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Footer Logo with Icon */
.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    transition: transform var(--transition-fast);
    margin-bottom: var(--spacing-md);
}

.footer-logo:hover {
    transform: scale(1.05);
}

.footer-logo-icon {
    height: 2rem;
    width: auto;
    display: block;
}

.footer-logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 2rem;
    color: var(--primary);
    line-height: 1;
}

.footer-brand p {
    color: var(--gray-300);
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    color: var(--gray-300);
    transition: color var(--transition-fast);
}

.social-links a:hover {
    color: var(--primary);
}

.footer-nav {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-column {
    min-width: 150px;
}

.footer-column h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: white;
}

.footer-nav a {
    display: block;
    color: var(--gray-300);
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-fast);
    text-decoration: none;
}

.footer-nav a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-300);
}

.footer-email {
    color: var(--primary);
}

.footer-email:hover {
    color: var(--primary-dark);
}

/* ===== Responsive Components ===== */
@media (max-width: 768px) {
    /* Logo adjustments for mobile */
    .logo-icon,
    .footer-logo-icon {
        height: 1.5rem;
    }
    
    .logo-text,
    .footer-logo-text {
        font-size: 1.5rem;
    }
    
    /* Mobile Navigation */
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--light);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        align-items: stretch;
        gap: 0;
        max-height: calc(100vh - var(--nav-height));
        overflow-y: auto;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu > li {
        border-bottom: 1px solid var(--gray-100);
        padding: 0;
    }
    
    .nav-menu > li:last-child {
        border-bottom: none;
    }
    
    .nav-menu > li > a {
        padding: var(--spacing-md) 0;
        justify-content: space-between;
    }
    
    /* Mobile Dropdown */
    .dropdown-menu {
        position: static;
        transform: none;
        box-shadow: none;
        background: var(--gray-100);
        margin: var(--spacing-sm) 0 0;
        border-radius: 8px;
        display: none;
        visibility: visible;
        opacity: 1;
        width: 100%;
        left: 0;
    }
    
    .has-dropdown.active .dropdown-menu {
        display: block;
    }
    
    .has-dropdown.active .dropdown-arrow {
        transform: rotate(180deg);
    }
    
    .dropdown-menu a {
        padding: var(--spacing-sm);
    }
    
    .nav-cta {
        margin-left: 0;
        margin-top: var(--spacing-md);
        width: 100%;
        justify-content: center;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    /* Footer */
    .footer-top {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .footer-nav {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

/* Very small screens */
@media (max-width: 480px) {
    .logo-icon,
    .footer-logo-icon {
        height: 1.25rem;
    }
    
    .logo-text,
    .footer-logo-text {
        font-size: 1.25rem;
    }
}

/* ===== Accessibility ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
*:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Screen reader only text */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}