/* ==========================================================
   ildivorzista — BUTTONS
   Versione 1.1
========================================================== */

/* ==========================================================
   BASE
========================================================== */

a.idv-button,
button.idv-button {
    position: relative;

    display: inline-flex;
    min-height: 56px;

    align-items: center;
    justify-content: center;
    flex-wrap: nowrap;

    gap: var(--space-12);

    padding: 14px 24px;
    margin: 0;

    overflow: hidden;

    border: 1px solid transparent;
    border-radius: var(--radius-md);

    appearance: none;
    -webkit-appearance: none;

    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
    text-align: center;
    white-space: nowrap;

    text-decoration: none !important;

    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;

    transform: translateZ(0);

    transition:
        transform 220ms cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 280ms cubic-bezier(0.22, 1, 0.36, 1),
        color 220ms ease,
        background-color 220ms ease,
        border-color 220ms ease;
}

a.idv-button *,
button.idv-button * {
    position: relative;
    z-index: 1;

    text-decoration: none !important;
}

/* ==========================================================
   STATI COMUNI
========================================================== */

a.idv-button:link,
a.idv-button:visited,
a.idv-button:hover,
a.idv-button:focus,
a.idv-button:active {
    text-decoration: none !important;
}

a.idv-button:hover,
button.idv-button:hover {
    transform: translateY(-3px);
}

a.idv-button:active,
button.idv-button:active {
    transform: translateY(0) scale(0.985);
}

a.idv-button:focus-visible,
button.idv-button:focus-visible {
    outline: 3px solid rgb(110 91 255 / 30%);
    outline-offset: 4px;
}

/* ==========================================================
   PRIMARY
========================================================== */

a.idv-button--primary,
button.idv-button--primary {
    color: var(--white) !important;

    background:
        linear-gradient(
            135deg,
            var(--color-primary) 0%,
            var(--color-secondary) 100%
        );

    border-color: transparent;

    box-shadow:
        0 12px 28px rgb(110 91 255 / 24%);
}

a.idv-button--primary::before,
button.idv-button--primary::before {
    position: absolute;
    inset: 0;

    content: "";

    background:
        linear-gradient(
            120deg,
            transparent 15%,
            rgb(255 255 255 / 18%) 50%,
            transparent 85%
        );

    opacity: 0;
    transform: translateX(-120%);

    transition:
        transform 650ms cubic-bezier(0.22, 1, 0.36, 1),
        opacity 220ms ease;
}

a.idv-button--primary:link,
a.idv-button--primary:visited,
a.idv-button--primary:hover,
a.idv-button--primary:focus,
a.idv-button--primary:active {
    color: var(--white) !important;
}

a.idv-button--primary:hover,
button.idv-button--primary:hover {
    box-shadow:
        0 16px 36px rgb(110 91 255 / 34%),
        0 0 0 1px rgb(255 255 255 / 8%) inset;
}

a.idv-button--primary:hover::before,
button.idv-button--primary:hover::before {
    opacity: 1;
    transform: translateX(120%);
}

/* ==========================================================
   SECONDARY
========================================================== */

a.idv-button--secondary,
button.idv-button--secondary {
    color: var(--color-primary-dark) !important;
    background: var(--surface);

    border-color: rgb(110 91 255 / 34%);

    box-shadow:
        0 6px 18px rgb(16 24 40 / 5%);
}

a.idv-button--secondary:link,
a.idv-button--secondary:visited,
a.idv-button--secondary:hover,
a.idv-button--secondary:focus,
a.idv-button--secondary:active {
    color: var(--color-primary-dark) !important;
}

a.idv-button--secondary:hover,
button.idv-button--secondary:hover {
    background: rgb(110 91 255 / 6%);
    border-color: rgb(110 91 255 / 62%);

    box-shadow:
        0 14px 30px rgb(16 24 40 / 9%);
}

/* ==========================================================
   GHOST
========================================================== */

a.idv-button--ghost,
button.idv-button--ghost {
    min-height: 48px;
    padding-inline: 16px;

    color: var(--text-title) !important;
    background: transparent;

    border-color: transparent;
    box-shadow: none;
}

a.idv-button--ghost:link,
a.idv-button--ghost:visited,
a.idv-button--ghost:hover,
a.idv-button--ghost:focus,
a.idv-button--ghost:active {
    color: var(--text-title) !important;
}

a.idv-button--ghost:hover,
button.idv-button--ghost:hover {
    color: var(--color-primary-dark) !important;
    background: rgb(110 91 255 / 7%);
}

/* ==========================================================
   SIZES
========================================================== */

a.idv-button--small,
button.idv-button--small {
    min-height: 44px;

    padding: 10px 18px;

    border-radius: var(--radius-sm);

    font-size: 0.9375rem;
}

a.idv-button--large,
button.idv-button--large {
    min-height: 62px;

    padding: 17px 30px;

    font-size: 1.0625rem;
}

/* ==========================================================
   ICONS
========================================================== */

.idv-button__icon {
    display: inline-flex;

    width: 20px;
    height: 20px;

    align-items: center;
    justify-content: center;

    flex: 0 0 20px;

    font-size: 1.25rem;
    line-height: 1;

    transition:
        transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.idv-button:hover .idv-button__icon--arrow {
    transform: translateX(5px);
}

/* ==========================================================
   UTILITIES
========================================================== */

.idv-button--full {
    width: 100%;
}

a.idv-button[aria-disabled="true"],
button.idv-button:disabled {
    opacity: 0.5;

    cursor: not-allowed;
    pointer-events: none;

    box-shadow: none;
    transform: none;
}

/* ==========================================================
   MOBILE
========================================================== */

@media (max-width: 640px) {
    a.idv-button,
    button.idv-button {
        min-height: 52px;

        padding-inline: 20px;
    }

    a.idv-button--large,
    button.idv-button--large {
        min-height: 58px;

        padding: 15px 24px;

        font-size: 1rem;
    }
}

/* ==========================================================
   TOUCH DEVICES
========================================================== */

@media (hover: none) {
    a.idv-button:hover,
    button.idv-button:hover {
        transform: none;
    }

    a.idv-button--primary:hover::before,
    button.idv-button--primary:hover::before {
        opacity: 0;
        transform: translateX(-120%);
    }
}

/* ==========================================================
   ACCESSIBILITY
========================================================== */

@media (prefers-reduced-motion: reduce) {
    a.idv-button,
    button.idv-button,
    .idv-button__icon,
    a.idv-button--primary::before,
    button.idv-button--primary::before {
        transition: none;
    }

    a.idv-button:hover,
    button.idv-button:hover,
    a.idv-button:active,
    button.idv-button:active {
        transform: none;
    }

    a.idv-button--primary:hover::before,
    button.idv-button--primary:hover::before {
        opacity: 0;
        transform: none;
    }
}