/* Navigation Base */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: all 0.4s ease;
}

.nav.nav--scrolled {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(190, 130, 189, 0.15), 0 4px 20px rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid rgba(190, 130, 189, 0.1);
}

.nav.nav--scrolled .nav__link {
    color: var(--color-dark);
}

/* Navigation Container */
.nav__container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.nav__logo {
    height: 40px;
    display: flex;
    align-items: center;
}

.nav__logo-image {
    height: 100%;
    width: auto;
}

/* Menu Button */
.nav__menu-button {
    display: none;
    width: 24px;
    height: 24px;
    position: relative;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 0;
}

.nav__menu-button span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    position: absolute;
    left: 0;
    transition: all 0.3s ease;
}

.nav__menu-button span:nth-child(1) { top: 2px; }
.nav__menu-button span:nth-child(2) { top: 11px; }
.nav__menu-button span:nth-child(3) { top: 20px; }

.nav__menu-button.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 11px;
}

.nav__menu-button.active span:nth-child(2) {
    opacity: 0;
}

.nav__menu-button.active span:nth-child(3) {
    transform: rotate(-45deg);
    top: 11px;
}

/* Menu */
.nav__menu {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav__link {
    color: var(--color-dark);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: all 0.3s ease;
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-secondary);
    transition: width 0.3s ease;
}

.nav__link:hover::after {
    width: 100%;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav__right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav__language-switcher {
    color: var(--color-dark);
    background: transparent;
    border: 1px solid rgba(190, 130, 189, 0.4);
    padding: 0.4rem 0.9rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav__language-switcher:hover {
    background: rgba(190, 130, 189, 0.1);
    border-color: var(--color-primary);
}

/* CTA Button */
.nav__cta {
    color: white;
    text-decoration: none;
    padding: 0.7rem 1.4rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: var(--color-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: 0 4px 15px rgba(190, 130, 189, 0.25);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

/* Glass CTA on hero (not scrolled) */
.nav:not(.nav--scrolled) .nav__cta {
    background: rgba(190, 130, 189, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 4px 20px rgba(190, 130, 189, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.nav__cta:hover {
    transform: translateY(-2px);
    background: var(--color-primary-dark);
    box-shadow: 0 6px 20px rgba(190, 130, 189, 0.4);
}

.nav__cta-text {
    font-size: 0.85rem;
}

.nav__cta .fa-whatsapp {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.nav__cta:hover .fa-whatsapp {
    transform: scale(1.1);
}

/* Mobile Menu */
@media (max-width: 768px) {
    .nav__menu-button {
        display: block;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: right 0.3s ease;
    }

    .nav__menu.active {
        right: 0;
    }

    .nav__menu .nav__link {
        font-size: 1.1rem;
        color: var(--color-dark);
        text-align: center;
        font-weight: 500;
    }

    .nav__link::after {
        display: none;
    }

    .nav__right {
        gap: 1rem;
    }

    .nav__language-switcher {
        font-size: 0.75rem;
        padding: 0.35rem 0.7rem;
    }
}

@media (max-width: 767px) {
    .nav {
        padding: 0.5rem 0;
    }

    .nav__container {
        padding: 0 var(--spacing-lg);
    }

    .nav__logo {
        height: 40px;
    }

    .nav__menu {
        padding: var(--spacing-xl) var(--spacing-lg);
    }
}