/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s, box-shadow 0.3s, background 0.3s, backdrop-filter 0.3s;
}
.navbar.scrolled {
    background: rgba(250, 247, 242, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: var(--border);
    box-shadow: 0 6px 24px -14px rgba(85, 55, 30, 0.35);
}
.navbar .container {
    max-width: 100%;
    padding: 0 2.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-brand { display: inline-flex; align-items: center; }
.nav-brand img { display: block; height: 30px; width: auto; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.nav-links-group {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}
.nav-links-group a {
    text-decoration: none;
    color: var(--ink-soft);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
}
.nav-links-group a:hover { color: var(--terracotta-dark); }

.nav-contact-group {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding-left: 1rem;
    border-left: 1px solid var(--border);
}
.nav-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    color: var(--ink-soft);
    text-decoration: none;
    transition: background 0.2s, color 0.2s, transform 0.2s;
}
.nav-icon:hover {
    background: var(--terracotta-soft);
    color: var(--terracotta-dark);
    transform: translateY(-1px);
}

.btn-nav {
    display: inline-flex;
    align-items: center;
    padding: 0.62rem 1.25rem;
    background: var(--ink);
    color: #fff;
    text-decoration: none;
    border-radius: var(--radius-pill);
    font-size: 0.92rem;
    font-weight: 600;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.btn-nav:hover {
    background: var(--terracotta);
    transform: translateY(-2px);
    box-shadow: 0 10px 22px -10px rgba(224, 122, 95, 0.7);
}

/* Burger */
.burger-menu {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0 9px;
}
.burger-menu span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--ink);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}
.burger-menu.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger-menu.active span:nth-child(2) { opacity: 0; }
.burger-menu.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Menu mobile */
.mobile-menu {
    position: fixed;
    inset: 72px 0 auto 0;
    background: var(--cream);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    transition: transform 0.35s cubic-bezier(.4,0,.2,1);
    z-index: 49;
    box-shadow: var(--shadow-lg);
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu-inner { padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; }
.mobile-menu-nav { display: flex; flex-direction: column; gap: 0.25rem; }
.mobile-menu-nav a {
    text-decoration: none;
    color: var(--ink);
    font-size: 1.1rem;
    font-weight: 600;
    padding: 0.75rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: background 0.2s;
}
.mobile-menu-nav a:hover { background: var(--terracotta-soft); }
.mobile-menu-separator { height: 1px; background: var(--border); }
.mobile-menu-contact { display: flex; flex-direction: column; gap: 0.5rem; }
.mobile-menu-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--ink-soft);
    font-weight: 500;
    padding: 0.6rem 0.5rem;
}
.mobile-menu-cta {
    display: block;
    text-align: center;
    padding: 0.9rem;
    background: var(--ink);
    color: #fff;
    text-decoration: none;
    border-radius: var(--radius-pill);
    font-weight: 600;
}

@media (max-width: 880px) {
    .nav-links { display: none; }
    .burger-menu { display: flex; }
}