/* styles/components/navbar.css */

/* =====================
   BASE (mobile first)
===================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-sticky);
    background: transparent;
    transition: background var(--transition-normal),
                backdrop-filter var(--transition-normal);
}

.navbar nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    width: 100%;
}

/* =====================
   NAVBAR TITLE
===================== */

.navbar-title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-text-light);
    z-index: var(--z-modal);
    transition: color var(--transition-fast);
}

/* =====================
   HAMBURGER
===================== */

.navbar-hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: var(--space-2);
    z-index: var(--z-modal);
}

.navbar-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-light);
    border-radius: var(--radius-full);
    transition: transform var(--transition-normal),
                opacity var(--transition-normal);
}

/* hamburger → X animation */
.navbar-hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.navbar-hamburger.open span:nth-child(2) {
    opacity: 0;
}

.navbar-hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* =====================
   NAV LINKS (mobile)
===================== */

.navbar-links {
    list-style: none;
    position: fixed;
    inset: 0;
    height: 100vh;
    width: 100%;
    z-index: var(--z-dropdown);
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(8px);

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    color: var(--color-text-light);

    /* hidden by default */
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity var(--transition-normal),
                transform var(--transition-normal);
}

.navbar-links .fa-instagram {
    font-size: var(--text-xl);
}

.navbar-links li {
    padding: var(--space-4) var(--space-8);
    background-color: var(--color-btn-light);
    border-radius: var(--radius-full);
    transition: transform var(--transition-fast),
                box-shadow var(--transition-fast);
}

.navbar-links li:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-soft);
}

.navbar-links li:active {
    transform: scale(0.95);
}

.navbar-links a {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text);
    position: relative;
    transition: opacity var(--transition-fast);
}

.navbar-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-text);
    transition: width var(--transition-normal);
}

.navbar-links a:hover::after {
    width: 100%;
}

.navbar-links a:hover {
    opacity: 0.8;
}

/* open state */
.navbar-links.open {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

/* =====================
   ADMIN STYLES
===================== */

.navbar-signout {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text);
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    transition: opacity var(--transition-fast);
}

.navbar-signout::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-text);
    transition: width var(--transition-normal);
}

.navbar-signout:hover::after {
    width: 100%;
}

.navbar-user {
    color: var(--color-text);
    font-size: var(--text-lg);
    transition: opacity var(--transition-fast);
}

.navbar-user:hover {
    opacity: 0.7;
}

/* =====================
   SCROLLED STATE
===================== */

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

/* =====================
   DESKTOP 1024px+
===================== */

@media (min-width: 1024px) {
    .navbar-hamburger {
        display: none;
    }

    .navbar-links {
        position: static;
        flex-direction: row;
        background: none;
        backdrop-filter: none;
        opacity: 1;
        pointer-events: all;
        transform: none;
        gap: var(--space-4);
        inset: auto;
        height: auto;
        width: auto;
    }

    .navbar-links li {
        padding: var(--space-2) var(--space-3);
    }
}