/* ============================================
   NAWIGACJA
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    padding: 0 var(--space-6);
    transition: all var(--transition-base);
}

.navbar--transparent {
    background: transparent;
}

.navbar--solid {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

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

.navbar__brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: var(--fw-bold);
    font-size: 1.375rem;
    transition: color var(--transition-fast);
}

.navbar--transparent .navbar__brand {
    color: var(--color-text-white);
}

.navbar--solid .navbar__brand {
    color: var(--color-text);
}

.navbar__brand-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.navbar__links {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.navbar__link {
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-weight: var(--fw-medium);
    font-size: var(--fs-body-sm);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.navbar--transparent .navbar__link {
    color: rgba(255, 255, 255, 0.85);
}

.navbar--transparent .navbar__link:hover {
    color: var(--color-text-white);
    background: rgba(255, 255, 255, 0.15);
}

.navbar--solid .navbar__link {
    color: var(--color-text-secondary);
}

.navbar--solid .navbar__link:hover {
    color: var(--color-text);
    background: var(--color-surface-hover);
}

.navbar__link--active {
    font-weight: var(--fw-semibold);
}

.navbar--transparent .navbar__link--active {
    color: var(--color-text-white);
    background: rgba(255, 255, 255, 0.2);
}

.navbar--solid .navbar__link--active {
    color: var(--color-primary-dark);
    background: rgba(78, 205, 196, 0.1);
}

.navbar__cta {
    margin-left: var(--space-4);
}

/* === HAMBURGER === */
.navbar__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    cursor: pointer;
    background: none;
    border: none;
}

.navbar__hamburger-line {
    width: 24px;
    height: 2px;
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.navbar--transparent .navbar__hamburger-line {
    background: var(--color-text-white);
}

.navbar--solid .navbar__hamburger-line {
    background: var(--color-text);
}

/* === MOBILE MENU === */
.navbar__mobile {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-surface);
    box-shadow: var(--shadow-lg);
    padding: var(--space-4) var(--space-6);
    flex-direction: column;
    gap: var(--space-2);
    z-index: 999;
    animation: fadeIn 0.2s ease-out;
}

.navbar__mobile.is-open {
    display: flex;
}

.navbar__mobile .navbar__link {
    color: var(--color-text);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--fs-body);
}

.navbar__mobile .navbar__link:hover {
    background: var(--color-surface-hover);
    color: var(--color-primary-dark);
}

/* ============================================
   STOPKA
   ============================================ */
.footer {
    background: var(--color-text);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-16) var(--space-6) var(--space-8);
}

.footer__inner {
    max-width: var(--container-max);
    margin: 0 auto;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}

.footer__brand {
    font-family: var(--font-heading);
    font-weight: var(--fw-bold);
    font-size: 1.5rem;
    color: var(--color-text-white);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.footer__brand-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.footer__desc {
    font-size: var(--fs-body-sm);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-5);
}

.footer__social {
    display: flex;
    gap: var(--space-3);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.footer__social-link:hover {
    background: var(--color-primary);
    color: var(--color-text-white);
    transform: translateY(-2px);
}

.footer__heading {
    font-family: var(--font-heading);
    font-weight: var(--fw-semibold);
    font-size: var(--fs-body);
    color: var(--color-text-white);
    margin-bottom: var(--space-5);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__link {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: var(--fs-body-sm);
    transition: color var(--transition-fast);
}

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

.footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    font-size: var(--fs-body-sm);
}

.footer__contact-item svg {
    flex-shrink: 0;
    margin-top: 2px;
    opacity: 0.5;
}

.footer__contact-item a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer__contact-item a:hover {
    color: var(--color-primary);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--fs-caption);
    color: rgba(255, 255, 255, 0.4);
}

.footer__bottom a {
    color: rgba(255, 255, 255, 0.4);
    text-decoration: none;
}

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