/*==================================================
COMPONENT: EMPTY CART STATE
==================================================*/

.sidv-cart-empty {
    --sidv-empty-bg: var(--sidv-color-surface, #FFFFFF);
    --sidv-empty-border: var(--sidv-color-border, #E2E8F0);
    --sidv-empty-shadow: 0 20px 40px -15px rgba(13, 33, 55, 0.07);
    --sidv-empty-title: var(--sidv-color-heading, #0D2137);
    --sidv-empty-text: var(--sidv-color-text-muted, #64748B);
    --sidv-empty-accent: var(--sidv-color-primary, #FF9800);
    --sidv-empty-accent-light: var(--sidv-color-primary-light, #FFF7ED);

    padding: clamp(3.5rem, 6vw, 6rem) 0;
    width: 100%;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidv-cart-empty.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/*==================================================
WRAPPER CARD
==================================================*/

.sidv-cart-empty__wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 680px;
    margin: 0 auto;
    padding: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3rem);
    text-align: center;
    background-color: var(--sidv-empty-bg);
    border: 1px solid var(--sidv-empty-border);
    border-radius: 24px;
    box-shadow: var(--sidv-empty-shadow);
}

/*==================================================
ILLUSTRATION & ICON GLOW
==================================================*/

.sidv-cart-empty__illustration {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
}

.sidv-cart-empty__icon-glow {
    position: absolute;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(255, 152, 0, 0.25) 0%, rgba(255, 152, 0, 0) 70%);
    border-radius: 50%;
    filter: blur(10px);
    pointer-events: none;
}

.sidv-cart-empty__icon {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 96px;
    height: 96px;
    border-radius: 50%;
    background-color: var(--sidv-empty-accent-light);
    color: var(--sidv-empty-accent);
    box-shadow: 0 8px 20px -6px rgba(255, 152, 0, 0.25);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidv-cart-empty__wrapper:hover .sidv-cart-empty__icon {
    transform: scale(1.05) rotate(-4deg);
}

/*==================================================
EYEBROW, TITLE & DESCRIPTION
==================================================*/

.sidv-cart-empty__eyebrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--sidv-empty-accent);
}

.sidv-cart-empty__title {
    margin: 0 0 1rem;
    font-size: clamp(1.85rem, 4vw, 2.75rem);
    line-height: 1.15;
    font-weight: 800;
    color: var(--sidv-empty-title);
    letter-spacing: -0.02em;
}

.sidv-cart-empty__description {
    max-width: 520px;
    margin: 0 0 2.25rem;
    font-size: clamp(0.95rem, 1.5vw, 1.05rem);
    line-height: 1.75;
    color: var(--sidv-empty-text);
}

/*==================================================
ACTIONS & BUTTONS
==================================================*/

.sidv-cart-empty__actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    width: 100%;
}

.sidv-cart-empty__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    padding: 0.875rem 2rem;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease;
}

.sidv-cart-empty__btn .sidv-btn__arrow {
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidv-cart-empty__btn:hover .sidv-btn__arrow {
    transform: translateX(4px);
}

/*==================================================
RESPONSIVE DESIGN
==================================================*/

@media (max-width: 768px) {
    .sidv-cart-empty {
        padding: 2.5rem 0;
    }

    .sidv-cart-empty__wrapper {
        border-radius: 18px;
        padding: 2rem 1.25rem;
    }

    .sidv-cart-empty__icon {
        width: 80px;
        height: 80px;
    }

    .sidv-cart-empty__icon svg {
        width: 44px;
        height: 44px;
    }

    .sidv-cart-empty__description {
        margin-bottom: 1.75rem;
    }

    .sidv-cart-empty__btn {
        width: 100%;
    }
}