/* ============================================
   ESQUINA DA CACHAÇA — Header + Navegação
   Etapa 2
   ============================================ */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: 90px;
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(0);
    -webkit-backdrop-filter: blur(0);
    transition: background var(--t-mid), height var(--t-mid), box-shadow var(--t-mid), backdrop-filter var(--t-mid);
}

.site-header.is-scrolled {
    background: #2d120b;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    height: 70px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

.site-header__inner {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--space-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

/* ---------- Logo ---------- */
.site-header__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: transform var(--t-fast);
}

.site-header__logo:hover {
    transform: scale(1.04);
}

.site-header__logo img {
    height: 68px;
    width: auto;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4));
    transition: height var(--t-mid);
}

.site-header.is-scrolled .site-header__logo img {
    height: 54px;
}

/* ---------- Navegação ---------- */
.site-nav {
    display: flex;
    align-items: center;
}

.site-nav__list {
    display: flex;
    align-items: center;
    gap: 0.15rem;
}

.site-nav__link {
    position: relative;
    display: inline-block;
    padding: 0.5rem 0.65rem;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    color: var(--color-beige);
    text-transform: uppercase;
    transition: color var(--t-fast);
    white-space: nowrap;
}

.site-nav__link::after {
    content: "";
    position: absolute;
    left: 0.65rem;
    right: 0.65rem;
    bottom: 0.25rem;
    height: 2px;
    background: var(--color-gold);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--t-mid);
}

.site-nav__link:hover,
.site-nav__link:focus-visible,
.site-nav__link.is-active {
    color: var(--color-gold-light);
}

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

/* ---------- Toggle mobile (hambúrguer) — padrão joel ---------- */
/* mobile-first: visível por padrão, escondido apenas em desktop */
.site-nav__toggle {
    z-index: 1002;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 0.5rem;
    background: transparent;
    border: 0;
    cursor: pointer;
}

@media (min-width: 1025px) {
    .site-nav__toggle { display: none; }
}

.site-nav__toggle-bar {
    display: block;
    width: 1.8rem;
    height: 3px;
    border-radius: 999px;
    background: var(--color-gold);
    transition: transform var(--t-mid), opacity var(--t-fast);
}

.site-nav__toggle.is-active .site-nav__toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.site-nav__toggle.is-active .site-nav__toggle-bar:nth-child(2) {
    opacity: 0;
}

.site-nav__toggle.is-active .site-nav__toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ---------- WhatsApp flutuante ---------- */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 95;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25D366;
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
    transition: transform var(--t-mid), box-shadow var(--t-mid);
    animation: whatsappPulse 2.4s ease-in-out infinite;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.65);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45); }
    50%      { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 14px rgba(37, 211, 102, 0); }
}

/* ---------- Breakpoints ---------- */
@media (max-width: 1024px) {
    .site-header { height: 70px; }
    .site-header.is-scrolled { height: 60px; }

    .site-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        height: 100dvh;
        z-index: 1001;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        background: linear-gradient(180deg, var(--color-wood) 0%, var(--color-wood-dark) 100%);
        transform: translateX(100%);
        transition: transform var(--t-mid) var(--ease);
        overflow-y: auto;
        padding: 5rem 1.5rem 2rem;
    }

    .site-nav.is-open {
        transform: translateX(0);
    }

    .site-nav__list {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
        margin: auto 0;
        width: 100%;
        max-width: 360px;
    }

    .site-nav__link {
        display: block;
        width: 100%;
        padding: 1rem 0.5rem;
        font-size: 1.15rem;
        border-bottom: 1px solid rgba(245, 230, 211, 0.08);
    }

    .site-nav__link::after {
        left: 50%;
        right: auto;
        bottom: 0.6rem;
        width: 30px;
        transform: translateX(-50%) scaleX(0);
        transform-origin: center;
    }

    .site-nav__link:hover::after,
    .site-nav__link:focus-visible::after,
    .site-nav__link.is-active::after {
        transform: translateX(-50%) scaleX(1);
    }

    .whatsapp-float {
        width: 54px;
        height: 54px;
        bottom: 18px;
        right: 18px;
    }

    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .whatsapp-float { animation: none; }
}