/* ============================================
   LAYOUT — шапка, топбар, футер
   ============================================ */

/* -------- ШАПКА -------- */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    background: var(--navbar-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
    z-index: 100;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.01em;
}

.logo-mark {
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    background: var(--accent);
    border-radius: 8px;
    color: #0a0a0a;  /* тёмный X на лаймовом фоне */
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 0 0 1px rgba(200, 255, 0, 0.3);
}

.logo:hover .logo-mark {
    transform: rotate(-8deg) scale(1.05);
    box-shadow: 0 0 0 1px var(--accent), 0 0 20px var(--accent-glow);
}

.logo:hover .logo-mark { transform: rotate(-15deg) scale(1.08); }

.logo-text em { font-style: normal; color: var(--accent); }

.navbar nav { display: flex; gap: 28px; }

.navbar nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

.navbar nav a:hover { color: var(--text); }
.navbar nav a.active { color: var(--text); font-weight: 600; }

.navbar-actions { display: flex; align-items: center; gap: 8px; }

/* -------- Кнопка темы -------- */
.theme-toggle {
    width: 36px; height: 36px;
    display: grid; place-items: center;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.theme-toggle:hover {
    color: var(--text);
    border-color: var(--border-hover);
    background: var(--accent-glow);
}

.theme-toggle svg {
    position: absolute;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

[data-theme="light"] .theme-toggle .icon-sun { opacity: 0; transform: rotate(-90deg); }
[data-theme="light"] .theme-toggle .icon-moon { opacity: 1; transform: rotate(0); }
[data-theme="dark"] .theme-toggle .icon-sun { opacity: 1; transform: rotate(0); }
[data-theme="dark"] .theme-toggle .icon-moon { opacity: 0; transform: rotate(90deg); }

/* -------- Кнопка корзины -------- */
.cart-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: #fff;
    padding: 9px 16px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: background 0.2s, transform 0.2s;
}

.cart-btn:hover { background: var(--accent-2); transform: translateY(-1px); }

/* -------- ТОПБАР -------- */
.topbar {
    margin-top: 65px;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
    transition: background 0.3s ease;
}

.topbar-inner {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.topbar-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.topbar-item svg { color: var(--accent); flex-shrink: 0; }

/* -------- ФУТЕР -------- */
footer {
    border-top: 1px solid var(--border);
    padding: 40px 0 32px;
    background: var(--bg-soft);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 13px;
    margin-top: 6px;
}

.footer-links { display: flex; gap: 24px; }

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s;
}

.footer-links a:hover { color: var(--accent); }

.footer-copy { color: var(--text-muted); font-size: 12px; }
/* ============================================
   БУРГЕР-МЕНЮ
   ============================================ */

.menu-toggle {
    display: none;
    width: 36px;
    height: 36px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    position: relative;
    transition: all 0.2s;
}

.menu-toggle:hover {
    border-color: var(--border-hover);
    background: var(--accent-glow);
}

.menu-toggle span {
    display: block;
    position: absolute;
    left: 50%;
    width: 16px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transform: translateX(-50%);
    transition: all 0.3s ease;
}

.menu-toggle span:nth-child(1) { top: 11px; }
.menu-toggle span:nth-child(2) { top: 17px; }
.menu-toggle span:nth-child(3) { top: 23px; }

.menu-toggle.active span:nth-child(1) {
    top: 17px;
    transform: translateX(-50%) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
    top: 17px;
    transform: translateX(-50%) rotate(-45deg);
}

/* Выпадающее меню */
.mobile-menu {
    position: fixed;
    top: 57px;
    left: 0;
    right: 0;
    background: var(--navbar-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 8px 24px 16px;
    gap: 4px;
    z-index: 99;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.mobile-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu a {
    padding: 14px 16px;
    color: var(--text);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    border-radius: 8px;
    transition: background 0.2s, color 0.2s;
}

.mobile-menu a:hover {
    background: var(--accent-glow);
    color: var(--accent);
}