/* Footer — all base styles in main.css; legacy class aliases */

/* Old footer markup aliases */
.footer { background: var(--bg-deep); color: rgba(255,255,255,0.7); }

.footer-inner { max-width: var(--container-2xl); margin: 0 auto; padding: var(--sp-16) var(--sp-6) var(--sp-10); }

.footer-top {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-10);
    margin-bottom: var(--sp-12);
}
@media (min-width: 640px) {
    .footer-top { grid-template-columns: 1.5fr 1fr 1fr; }
}

.footer-section h4 {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    margin-bottom: var(--sp-5);
}
.footer-section a {
    display: block;
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    padding: var(--sp-1) 0;
    transition: color var(--dur-fast);
}
.footer-section a:hover { color: white; }

.footer-social-bar {
    display: flex;
    gap: var(--sp-3);
    margin-top: var(--sp-5);
}
.footer-social-bar a {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--r-md);
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    transition: background var(--dur-fast), color var(--dur-fast);
    padding: 0;
}
.footer-social-bar a:hover {
    background: var(--amber);
    color: white;
    border-color: var(--amber);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding-top: var(--sp-6);
    text-align: center;
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.3);
}

/* Back to top */
.back-to-top {
    position: fixed;
    left: max(var(--sp-5), env(safe-area-inset-left));
    bottom: max(var(--sp-5), env(safe-area-inset-bottom));
    z-index: var(--z-fixed);
    width: 52px;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(184,134,11,0.16);
    border-radius: var(--r-full);
    background:
        linear-gradient(145deg, rgba(255,255,255,0.94), rgba(247,243,236,0.88)),
        var(--bg-card);
    color: var(--amber);
    box-shadow:
        0 18px 42px rgba(28, 22, 18, 0.12),
        0 4px 12px rgba(184,134,11,0.10),
        inset 0 1px 0 rgba(255,255,255,0.75);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transform: translateY(14px) scale(0.92);
    transition:
        opacity var(--dur-base) var(--ease-out-expo),
        transform var(--dur-base) var(--ease-spring),
        color var(--dur-fast) var(--ease-out-expo),
        border-color var(--dur-fast) var(--ease-out-expo),
        box-shadow var(--dur-fast) var(--ease-out-expo);
}

.back-to-top svg {
    width: 21px;
    height: 21px;
    stroke-width: 1.8;
    transition: transform var(--dur-fast) var(--ease-out-expo);
}

.back-to-top.show {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.back-to-top:hover {
    color: var(--amber-dark);
    border-color: rgba(184,134,11,0.30);
    box-shadow:
        0 22px 52px rgba(28, 22, 18, 0.16),
        0 8px 20px rgba(184,134,11,0.16),
        inset 0 1px 0 rgba(255,255,255,0.85);
}

.back-to-top:hover svg {
    transform: translateY(-2px);
}

.back-to-top:focus-visible {
    outline: 3px solid rgba(196, 150, 90, 0.42);
    outline-offset: 3px;
}

.back-to-top.hidden-for-footer {
    opacity: 0;
    pointer-events: none;
    transform: translateY(24px) scale(0.94);
}

@media (max-width: 767px) {
    .back-to-top {
        left: max(var(--sp-4), env(safe-area-inset-left));
        bottom: max(var(--sp-4), env(safe-area-inset-bottom));
        width: 46px;
        height: 46px;
    }

    .back-to-top svg {
        width: 19px;
        height: 19px;
    }
}

/* Toast notifications */
.toast-container {
    position: fixed;
    top: calc(var(--sp-5) + env(safe-area-inset-top));
    right: max(var(--sp-5), env(safe-area-inset-right));
    z-index: var(--z-tooltip);
    display: grid;
    gap: var(--sp-3);
    width: min(360px, calc(100vw - var(--sp-8)));
    pointer-events: none;
}

.toast {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--sp-3);
    padding: var(--sp-4);
    border: 1px solid rgba(184,134,11,0.14);
    border-radius: var(--r-lg);
    background: rgba(255, 255, 255, 0.94);
    color: var(--ink);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    opacity: 0;
    transform: translateY(-10px) scale(0.98);
    transition:
        opacity var(--dur-base) var(--ease-out-expo),
        transform var(--dur-base) var(--ease-out-expo);
    pointer-events: auto;
}

.toast.show {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.toast-icon {
    display: none;
}

.toast-content {
    min-width: 0;
}

.toast-title {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    line-height: 1.2;
    text-transform: uppercase;
    color: var(--amber);
}

.toast-message {
    margin-top: var(--sp-1);
    font-size: var(--text-sm);
    line-height: 1.45;
    color: var(--ink-secondary);
}

.toast-close {
    width: 28px;
    height: 28px;
    border: 1px solid var(--line);
    border-radius: var(--r-full);
    background: var(--bg);
    color: var(--ink-muted);
    cursor: pointer;
    font-size: 0;
}

.toast-close::before {
    content: "x";
    font-size: 13px;
    line-height: 1;
}

.toast.success {
    border-color: rgba(45, 122, 79, 0.18);
}

.toast.success .toast-title {
    color: var(--success);
}

.toast.error {
    border-color: rgba(166, 50, 40, 0.18);
}

.toast.error .toast-title {
    color: var(--danger);
}

@media (max-width: 767px) {
    .toast-container {
        top: auto;
        right: var(--sp-4);
        bottom: calc(var(--sp-4) + env(safe-area-inset-bottom));
        width: calc(100vw - var(--sp-8));
    }
}