/* ============================================
   RezerveApp — Navigation & Footer
   ============================================ */

/* --- Navigation --- */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-nav);
    height: var(--nav-height);
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}

.nav--scrolled {
    border-bottom-color: var(--color-dark-border);
    background: rgba(10, 10, 10, 0.95);
}

.nav__inner {
    display: flex;
    align-items: center;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Logo */

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
    margin-right: 60px;
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    color: var(--color-white);
    letter-spacing: var(--ls-tight);
    text-decoration: none;
}

.nav__logo-icon {
    width: 32px;
    height: 32px;
    background: var(--color-gold);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-sm);
    font-weight: var(--fw-bold);
    color: var(--color-black);
}

.nav__logo span {
    color: var(--color-gold);
}

/* Menü */

.nav__links {
    display: flex;
    align-items: center;
    gap: 38px;
}

.nav__link {
    font-size: var(--fs-sm);
    color: var(--color-gray-400);
    font-weight: var(--fw-medium);
    white-space: nowrap;
    text-decoration: none;
    transition: color var(--transition-fast);
}

    .nav__link:hover {
        color: var(--color-white);
    }

/* Sağ taraf */

.nav__actions {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-left: auto;
}

    .nav__actions .btn {
        white-space: nowrap;
    }

/* Hamburger */

.nav__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    cursor: pointer;
    padding: 4px 0;
    z-index: calc(var(--z-overlay) + 1);
}

    .nav__hamburger span {
        display: block;
        width: 100%;
        height: 2px;
        background: var(--color-white);
        border-radius: 2px;
        transition: all var(--transition-base);
    }

    .nav__hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translateY(5px) translateX(4px);
    }

    .nav__hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .nav__hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translateY(-5px) translateX(4px);
    }

/* Mobile Menu */

.nav__mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--color-dark);
    border-left: 1px solid var(--color-dark-border);
    padding: calc(var(--nav-height) + var(--space-xl)) var(--space-xl) var(--space-xl);
    flex-direction: column;
    gap: var(--space-md);
    transition: right var(--transition-slow);
    z-index: var(--z-overlay);
}

    .nav__mobile-menu.open {
        right: 0;
    }

    .nav__mobile-menu .nav__link {
        display: block;
        padding: var(--space-md) 0;
        font-size: var(--fs-md);
        border-bottom: 1px solid var(--color-dark-border);
    }

    .nav__mobile-menu .nav__actions {
        flex-direction: column;
        margin-top: var(--space-lg);
        margin-left: 0;
    }

        .nav__mobile-menu .nav__actions .btn {
            width: 100%;
        }

.nav__overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: calc(var(--z-overlay) - 1);
    opacity: 0;
    transition: opacity var(--transition-base);
}

    .nav__overlay.visible {
        opacity: 1;
    }

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {

    .nav__inner .nav__links,
    .nav__inner .nav__actions {
        display: none;
    }

    .nav__mobile-menu .nav__actions {
        display: flex;
    }

    .nav__hamburger {
        display: flex;
    }

    .nav__mobile-menu {
        display: flex;
    }

    .nav__logo {
        margin-right: 0;
    }
}


/* ============================================
   Footer
   ============================================ */

.footer {
    background: var(--color-dark);
    border-top: 1px solid var(--color-dark-border);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

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

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    color: var(--color-white);
}

    .footer__logo span {
        color: var(--color-gold);
    }

.footer__desc {
    font-size: var(--fs-sm);
    color: var(--color-gray-500);
    line-height: var(--lh-relaxed);
    max-width: 280px;
}

.footer__column h4 {
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    color: var(--color-gray-400);
    margin-bottom: var(--space-lg);
}

.footer__column ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__column a {
    font-size: var(--fs-sm);
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

    .footer__column a:hover {
        color: var(--color-gold);
    }

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-dark-border);
}

.footer__copyright {
    font-size: var(--fs-xs);
    color: var(--color-gray-600);
}

.footer__bottom-links {
    display: flex;
    gap: var(--space-lg);
}

    .footer__bottom-links a {
        font-size: var(--fs-xs);
        color: var(--color-gray-600);
        transition: color var(--transition-fast);
    }

        .footer__bottom-links a:hover {
            color: var(--color-gray-400);
        }


/* Footer Responsive */

@media (max-width: 768px) {

    .footer__inner {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }

    .footer__brand {
        grid-column: 1 / -1;
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

@media (max-width: 480px) {

    .footer__inner {
        grid-template-columns: 1fr;
    }
}