.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    padding: 16px 32px;
    border: none;
    border-radius: var(--radius-pill);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    white-space: nowrap;
}

.btn:hover {
    transform: scale(1.04);
}

/* Bootstrap's .btn:hover swaps background and text colour; buttons here only scale */
.btn-accent {
    --bs-btn-hover-bg: var(--color-accent);
    --bs-btn-hover-color: var(--color-white);
    --bs-btn-active-bg: var(--color-accent);
    --bs-btn-active-color: var(--color-white);
    background-color: var(--color-accent);
    color: var(--color-white);
    box-shadow: var(--shadow-soft);
}

.btn-outline-light {
    --bs-btn-hover-bg: var(--color-panel-light);
    --bs-btn-hover-color: var(--color-brand-dark);
    --bs-btn-active-bg: var(--color-panel-light);
    --bs-btn-active-color: var(--color-brand-dark);
    background-color: var(--color-panel-light);
    color: var(--color-brand-dark);
}

.pill {
    display: inline-flex;
    align-items: center;
    padding: 10px 26px;
    border-radius: var(--radius-pill);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 15px;
    text-transform: uppercase;
}

.pill-light {
    background-color: var(--color-panel-light);
    color: var(--color-brand-dark);
}

.pill-solid {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.price-badge {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    background-color: var(--color-panel-light);
    border-radius: var(--radius-card-sm);
    padding: 12px 24px;
}

.price-badge__label {
    font-size: 13px;
    color: var(--color-text-on-pink);
    text-transform: uppercase;
    font-weight: 700;
}

.price-badge__value {
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.price-badge__now {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 800;
    color: var(--color-accent);
}

.price-badge__old {
    font-size: 16px;
    color: var(--color-text-soft);
    text-decoration: line-through;
}

.icon-circle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    flex-shrink: 0;
}

.icon-circle i {
    font-size: 26px;
    color: var(--color-accent);
}

.card {
    background-color: var(--color-panel-light);
    border-radius: var(--radius-card);
    padding: 32px;
}

.badge-new {
    position: absolute;
    top: -14px;
    right: 24px;
    background-color: var(--color-accent);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-card);
}

/* site header */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    font-family: var(--font-header);
    background-color: var(--color-header);
    transition: box-shadow 0.3s ease;
}

.site-header.is-scrolled {
    box-shadow: 0 8px 24px rgba(168, 24, 80, 0.22);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 0;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

/* white logo, 2048 x 1660 */
.site-logo__image {
    width: auto;
    height: 52px;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 22px;
}

.site-nav__links {
    display: flex;
    align-items: center;
    gap: 22px;
}

.site-nav__link {
    position: relative;
    padding: 4px 0;
    font-weight: 400;
    font-size: 15px;
    letter-spacing: 0.02em;
    color: var(--color-white);
    transition: opacity 0.2s ease;
}

.site-nav__link::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1.5px;
    border-radius: 2px;
    background-color: currentColor;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
    color: var(--color-white);
}

.site-nav__link:hover::after,
.site-nav__link:focus-visible::after {
    transform: scaleX(1);
}

.site-nav__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 22px;
    border-radius: var(--radius-pill);
    background-color: var(--color-white);
    color: var(--color-section-subtitle);
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.02em;
    white-space: nowrap;
    box-shadow: 0 8px 18px rgba(168, 24, 80, 0.2);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.site-nav__cta:hover,
.site-nav__cta:focus-visible {
    transform: scale(1.05);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 6px;
    flex-shrink: 0;
}

.nav-toggle span {
    width: 24px;
    height: 3px;
    border-radius: 2px;
    background-color: var(--color-white);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle.is-active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.nav-toggle.is-active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* desktop: logo | links centered on the page | CTA on the right */
@media (min-width: 1080px) {
    .site-header__inner {
        display: grid;
        grid-template-columns: 1fr auto 1fr;
    }

    .site-logo {
        justify-self: start;
    }

    .site-nav {
        display: contents;
    }

    .site-nav__cta {
        justify-self: end;
    }
}

@media (max-width: 1079px) {
    .site-logo__image {
        height: 44px;
        margin-left: 10px;
    }

    .site-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        background-color: var(--color-header);
        border-top: 1px solid rgba(255, 255, 255, 0.25);
        padding: 20px 24px 24px;
        box-shadow: 0 16px 24px rgba(168, 24, 80, 0.2);
        transform: translateY(-12px);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    }

    .site-nav__links {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .site-nav.is-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .site-nav__cta {
        width: 100%;
    }

    .nav-toggle {
        display: flex;
    }
}

/* scroll to top */

.scroll-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 60;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: none;
    background-color: var(--color-accent);
    color: var(--color-white);
    font-size: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-soft);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s, box-shadow 0.25s ease;
}

.scroll-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top.is-visible:hover {
    transform: scale(1.08);
}

@media (max-width: 576px) {
    .scroll-top {
        right: 16px;
        bottom: 16px;
        width: 42px;
        height: 42px;
    }
}