/* ResuPrecision Global Styling & Resets */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-neutral);
    color: var(--color-secondary);
    font-family: var(--font-ui);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--surface-container-low);
}

::-webkit-scrollbar-thumb {
    background: var(--surface-dim);
    border-radius: var(--rounded-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--outline-variant);
}

/* Global Container Rules */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

button {
    font-family: var(--font-ui);
    cursor: pointer;
    border: none;
    background: none;
    transition: all var(--transition-normal);
}

/* Custom Typography Weights */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headings);
    color: var(--color-secondary);
    font-weight: 700;
}

/* Shared Premium Buttons Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 10px var(--space-lg);
    border-radius: var(--rounded-default);
    font-size: 14px;
    font-weight: 600;
    line-height: 16px;
    text-align: center;
    transition: all var(--transition-normal);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-low);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    box-shadow: 0px 4px 12px rgba(37, 99, 235, 0.25);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-primary);
    border: 1px solid var(--outline-variant);
    box-shadow: var(--shadow-low);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary-light);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--color-tertiary);
}

.btn-ghost:hover {
    color: var(--color-secondary);
    background-color: var(--surface-container-low);
}

.btn-outline {
    background: transparent;
    color: var(--color-secondary);
    border: 1px solid var(--outline-variant);
}

.btn-outline:hover {
    border-color: var(--color-secondary);
    background-color: var(--surface-container-low);
}

.btn-pill {
    border-radius: var(--rounded-full);
}

/* Shared Icons & Badges styling */
.icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Dynamic Badge / Chip styles */
.chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 12px;
    border-radius: var(--rounded-full);
    font-size: 12px;
    font-weight: 600;
    line-height: 14px;
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Header Navbar Styles */
.site-header {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--surface-container);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: all var(--transition-normal);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-headings);
    font-size: 22px;
    font-weight: 800;
    color: var(--color-primary-dark);
}

.brand-logo span {
    color: var(--color-secondary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    list-style: none;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-tertiary);
    position: relative;
    padding: 8px 0;
}

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

.nav-link.active {
    color: var(--color-primary-dark);
    font-weight: 600;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: var(--rounded-full);
    animation: slideIn var(--transition-normal) forwards;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar-circle {
    width: 32px;
    height: 32px;
    border-radius: var(--rounded-full);
    background-color: var(--surface-container-highest);
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    border: 1px solid var(--outline-variant);
    overflow: hidden;
}

.avatar-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Footer Styles */
.site-footer {
    background-color: var(--color-white);
    border-top: 1px solid var(--surface-container-high);
    padding: var(--space-xxxl) 0 var(--space-xl) 0;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-xxl);
    margin-bottom: var(--space-xxl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    max-width: 320px;
}

.footer-description {
    color: var(--color-tertiary);
    font-size: 14px;
    line-height: 22px;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
    list-style: none;
}

.footer-link {
    font-size: 14px;
    color: var(--color-tertiary);
}

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

.footer-bottom {
    border-top: 1px solid var(--surface-container);
    padding-top: var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-copy {
    font-size: 13px;
    color: var(--color-tertiary);
}

.footer-social-wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-social-icon {
    color: var(--color-tertiary);
    font-size: 18px;
    transition: color var(--transition-fast);
}

.footer-social-icon:hover {
    color: var(--color-primary);
}

/* Animations */
@keyframes slideIn {
    from {
        transform: scaleX(0);
        opacity: 0;
    }
    to {
        transform: scaleX(1);
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Rules */
@media (max-width: 1023px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
        gap: var(--space-xl);
    }
}

@media (max-width: 767px) {
    .site-header .container {
        height: 64px;
    }
    
    .nav-menu {
        display: none; /* Can be handled by toggle menu in JS later if needed */
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .footer-brand {
        max-width: 100%;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}
