nav {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.2rem 1.4rem;
    box-sizing: border-box;
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
}
.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: 'Playfair Display', serif;
    font-weight: 900;
    letter-spacing: 0.1em;
    color: var(--champagne);
    text-transform: uppercase;
    text-decoration: none;
}
.logo img {
    width: 5em;
    max-height: 5em;
}
.logo:hover { color: var(--gold-diamond); }
.nav-links {
    display: flex;
    gap: 3rem;
    list-style: none;
    align-items: center;
}
.nav-links a {
    text-decoration: none;
    color: var(--graphite);
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--champagne);
    transition: width 0.3s ease;
}
.nav-links a:hover,
.nav-links a.active {
    color: var(--champagne);
}
.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}
.nav-toggle {
    display: none;
    width: 52px;
    height: 52px;
    border: 1px solid rgba(201, 162, 77, 0.45);
    background: radial-gradient(circle at 30% 30%, rgba(201,162,77,0.22), rgba(246,241,235,0.9));
    border-radius: 14px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 11px;
    box-shadow: 0 12px 28px rgba(28,28,28,0.12), inset 0 1px 0 rgba(255,255,255,0.35);
    transition: transform 0.22s ease, background 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}
.nav-toggle:hover {
    transform: translateY(-2px);
    border-color: rgba(201, 162, 77, 0.75);
    background: radial-gradient(circle at 70% 30%, rgba(201,162,77,0.32), rgba(246,241,235,0.95));
    box-shadow: 0 16px 30px rgba(28,28,28,0.16), inset 0 1px 0 rgba(255,255,255,0.48);
}
.nav-toggle span {
    display: block;
    width: 26px;
    height: 3px;
    background: var(--champagne);
    border-radius: 10px;
    transition: transform 0.3s ease, opacity 0.2s ease, background 0.3s ease;
    box-shadow: 0 1px 0 rgba(255,255,255,0.45);
}
.nav-close {
    display: none;
    position: fixed;
    top: 1.2rem;
    right: 1.2rem;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    font-size: 2rem;
    line-height: 1;
    background: rgba(28, 28, 28, 0.08);
    color: var(--graphite);
    z-index: 1300;
    cursor: pointer;
    box-shadow: 0 10px 26px rgba(28,28,28,0.16), inset 0 1px 0 rgba(255,255,255,0.35);
    transition: transform 0.2s ease, background 0.25s ease, color 0.25s ease;
}
.nav-close:hover {
    transform: translateY(-1px);
    background: rgba(201, 162, 77, 0.18);
    color: var(--gold-diamond);
}
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(28, 28, 28, 0.55);
    backdrop-filter: blur(2px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 999;
}
header.nav-open .nav-overlay {
    opacity: 1;
    pointer-events: auto;
}
@media (max-width: 1366px) and (max-height: 700px) {
    nav { padding: 0.9rem 1rem; gap: 0.6rem; }
    .logo img { width: 60px; max-height: 60px; }
    .nav-links { gap: 1.6rem; }
    .nav-links a { font-size: 0.98rem; }
}
@media (max-width: 1200px) and (min-width: 769px) {
    nav {
        max-width: 1180px;
        padding: 1rem 1.2rem;
        gap: 0.75rem;
    }
    .logo img { width: 68px; max-height: 68px; }
    .nav-links { gap: 2rem; }
    .nav-links a { font-size: 1rem; }
}
@media (max-width: 768px) {
    .nav-toggle {
        display: inline-flex;
        margin-left: auto;
    }
    .nav-close {
        display: none;
        align-items: center;
        justify-content: center;
    }
    header.nav-open .nav-close {
        display: inline-flex;
    }
    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: min(340px, 85vw);
        background: linear-gradient(
            180deg,
            rgba(246, 241, 235, 0.98) 0%,
            rgba(231, 201, 195, 0.55) 100%
        );
        border-left: 1px solid rgba(158, 124, 58, 0.25);
        box-shadow: -20px 0 60px rgba(28, 28, 28, 0.18);
        display: flex; 
        flex-direction: column;
        gap: 0.2rem;
        padding: 6.5rem 1.6rem 1.6rem;
        transform: translateX(110%);
        transition: transform 0.35s ease;
        z-index: 1000;
    }
    header.nav-open .nav-links {
        transform: translateX(0);
    }
    .nav-links li {
        width: 100%;
        list-style: none;
    }
    .nav-links a {
        display: block;
        width: 100%;
        padding: 1rem 1rem;
        border-radius: 14px;
        color: var(--graphite);
        font-size: 1.15rem;
        letter-spacing: 0.06em;
        transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
    }
    .nav-links a::after {
        display: none;
    }
    .nav-links a:hover {
        background: rgba(201, 162, 77, 0.12);
        color: var(--champagne);
        transform: translateX(4px);
    }
    header.nav-open .nav-toggle span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
        background: var(--gold-diamond);
    }
    header.nav-open .nav-toggle span:nth-child(2) {
        opacity: 0;
    }
    header.nav-open .nav-toggle span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
        background: var(--gold-diamond);
    }
    .logo img { width: 60px; max-height: 60px; }
}
/* Ajustes extras para telas muito estreitas (ex.: 390px) */
@media (max-width: 420px) {
    nav { padding: 0.9rem 0.85rem; gap: 0.4rem; }
    .logo img { width: 52px; max-height: 52px; }
    .nav-toggle {
        width: 46px;
        height: 46px;
        padding: 9px;
        gap: 6px;
    }
    .nav-toggle span { width: 24px; height: 3px; }
    .nav-links {
        width: 88vw;
        padding: 6rem 1.1rem 1.2rem;
    }
    .nav-links a {
        font-size: 1rem;
        letter-spacing: 0.04em;
        padding: 0.85rem 0.85rem;
    }
}
@media (max-width: 300px) {
    nav { padding: 0.8rem 0.9rem; }
    .logo { font-size: 1.3rem; gap: 0.4rem; }
    .logo img { width: 46px; max-height: 46px; }
    .nav-toggle {
        width: 42px;
        height: 42px;
        padding: 9px;
        gap: 5px;
        margin-right: 0;
    }
    .nav-toggle span { width: 22px; height: 2.5px; }
    .nav-close { top: 0.8rem; right: 0.8rem; width: 38px; height: 38px; font-size: 1.6rem; }
    .nav-links { width: 90vw; padding: 5.5rem 1.2rem 1.2rem; }
    .nav-links a { font-size: 1rem; padding: 0.85rem 0.9rem; }
}