/* ============================================
   COMPONENTS
   Reusable UI components
   ============================================ */

/* -------------------- Navigation -------------------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(248, 246, 242, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    display: flex;
    align-items: center;
}

.nav__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.nav__logo {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 0.02em;
}

.nav__logo:hover {
    color: var(--primary-deep);
}

.nav__menu {
    display: flex;
    gap: var(--space-lg);
    list-style: none;
}

.nav__link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
    padding: 0.25rem 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition);
}

.nav__link:hover,
.nav__link--active {
    color: var(--text);
}

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

/* Mobile menu toggle */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: var(--transition);
}

@media (max-width: 768px) {
    .nav__toggle {
        display: flex;
    }

    .nav__menu {
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--bg);
        padding: var(--space-md);
        gap: var(--space-sm);
        border-bottom: 1px solid var(--border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav__menu--open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav__link {
        padding: var(--space-sm) 0;
    }
}

/* -------------------- Buttons -------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

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

.btn--primary:hover {
    background: var(--primary-deep);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(111, 155, 111, 0.3), 0 0 20px rgba(143, 188, 143, 0.2);
}

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

.btn--outline {
    background: transparent;
    color: var(--text);
    border: 2px solid var(--border);
}

.btn--outline:hover {
    border-color: var(--primary);
    color: var(--primary-deep);
    transform: translateY(-2px);
}

.btn--large {
    padding: 1rem 2.25rem;
    font-size: 1rem;
}

/* -------------------- Cards -------------------- */
.card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-soft);
    transition: all var(--transition);
}

.card:hover {
    transform: translateY(var(--hover-lift));
    box-shadow: var(--shadow-deep);
    border-color: var(--primary-soft);
}

.card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-soft);
    color: var(--primary-deep);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
    font-size: 1.5rem;
}

.card__title {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.card__text {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* -------------------- Tech Badges -------------------- */
.badge-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 9999px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text);
    transition: all var(--transition);
}

.badge:hover {
    background: var(--primary-soft);
    border-color: var(--primary);
}

.badge__icon {
    width: 18px;
    height: 18px;
}

/* -------------------- Certification Badge -------------------- */
.cert-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--white);
    border: 2px solid var(--primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.cert-badge__image {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.cert-badge__info {
    text-align: left;
}

.cert-badge__title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.25rem;
}

.cert-badge__subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* -------------------- Social Links -------------------- */
.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text);
    font-size: 1.25rem;
    transition: all var(--transition);
}

.social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

/* -------------------- Timeline -------------------- */
.timeline {
    position: relative;
    padding-left: var(--space-lg);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

.timeline__item {
    position: relative;
    padding-bottom: var(--space-lg);
}

.timeline__item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-lg) - 4px);
    top: 6px;
    width: 10px;
    height: 10px;
    background: var(--primary);
    border-radius: 50%;
}

.timeline__date {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--primary-deep);
    margin-bottom: var(--space-xs);
}

.timeline__title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.timeline__company {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: var(--space-xs);
}

.timeline__description {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* -------------------- Footer -------------------- */
.footer {
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    padding: var(--space-lg) 0;
    text-align: center;
}

.footer__text {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer__heart {
    color: var(--primary);
}