:root {
    --cream-light: #f7f6fc;
    --brown-dark: #4a4780;
    --bronze: #807dc2;
    --bronze-light: #9a97d4;
    --bronze-dark: #6663a8;
    --white: #FFFFFF;
    --shadow: rgba(128, 125, 194, .1);
    --shadow-strong: rgba(128, 125, 194, .15);
    --transition: all .3s cubic-bezier(.4, 0, .2, 1)
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(128, 125, 194, .08);
    transition: all .4s cubic-bezier(.4, 0, .2, 1);
    transform: translateY(0);
    opacity: 1
}

.navbar.scrolled {
    box-shadow: 0 4px 20px var(--shadow);
    background: rgba(255, 255, 255, .95);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px
}

.navbar-brand {
    flex-shrink: 0
}

.brand-link {
    display: flex;
    align-items: center;
    gap: .75rem;
    text-decoration: none;
    transition: var(--transition)
}

.brand-link:hover {
    transform: translateY(-1px)
}

.brand-logo {
    height: 77px;
    width: auto;
    transition: var(--transition)
}

.brand-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brown-dark);
    letter-spacing: -.02em
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 2rem
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: .5rem;
    list-style: none;
    margin: 0;
    padding: 0
}

.nav-item {
    position: relative
}

.nav-link {
    display: block;
    padding: .75rem 1rem;
    color: var(--brown-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: .95rem;
    border-radius: 8px;
    transition: var(--transition);
    position: relative
}

.nav-link:hover {
    color: var(--bronze);
    background: rgba(128, 125, 194, .08);
}

.nav-link.active {
    color: var(--bronze);
    background: rgba(128, 125, 194, .12);
}

.nav-link.active:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%);
    width: 20px;
    height: 2px;
    background: var(--bronze);
    border-radius: 1px
}

.navbar-cta {
    display: flex;
    align-items: center;
    gap: .75rem
}

.cta-phone,
.cta-whatsapp {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .625rem 1rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: .875rem;
    transition: var(--transition);
    border: 1px solid transparent
}

.cta-phone {
    color: var(--brown-dark);
    background: var(--cream-light);
    border-color: rgba(74, 71, 128, .1);
}

.cta-phone:hover {
    background: var(--brown-dark);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--shadow)
}

.cta-whatsapp {
    background: #25d366;
    color: var(--white);
    box-shadow: 0 2px 8px #25d3664d
}

.cta-whatsapp:hover {
    background: #128c7e;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px #25d36666
}

.cta-icon {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0
}

.cta-text {
    white-space: nowrap
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: var(--transition);
    position: relative;
    z-index: 1001;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation
}

.navbar-toggle:hover {
    background: rgba(128, 125, 194, .1);
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--brown-dark);
    border-radius: 1px;
    transition: var(--transition);
    transform-origin: center
}

.hamburger-line:not(:last-child) {
    margin-bottom: 5px
}

.navbar-toggle.active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg)
}

.navbar-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0)
}

.navbar-toggle.active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg)
}

@media (max-width: 1024px) {
    .navbar-container {
        padding: 0 1.5rem
    }

    .navbar-cta .cta-text {
        display: none
    }

    .cta-phone,
    .cta-whatsapp {
        padding: .75rem;
        border-radius: 50%;
        width: 44px;
        height: 44px;
        justify-content: center
    }
}

@media (max-width: 768px) {
    .navbar-container {
        padding: 0 1rem;
        height: 70px
    }

    .navbar-toggle {
        display: flex
    }

    .navbar-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        border-top: 1px solid rgba(128, 125, 194, .1);
        box-shadow: 0 4px 20px var(--shadow);
        padding: 2rem;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition)
    }

    .navbar.mobile-menu-open {
        transform: translateY(0) !important;
        opacity: 1 !important
    }

    .navbar-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible
    }

    .navbar-nav {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        margin-bottom: 2rem
    }

    .nav-link {
        padding: 1rem;
        text-align: center;
        border-radius: 12px;
        font-size: 1rem
    }

    .nav-link.active:after {
        display: none
    }

    .navbar-cta {
        justify-content: center;
        gap: 1rem
    }

    .cta-phone,
    .cta-whatsapp {
        flex: 1;
        justify-content: center;
        padding: 1rem;
        border-radius: 12px;
        width: auto;
        height: auto
    }

    .cta-text {
        display: block !important
    }

    .brand-logo {
        height: 61px
    }

    .brand-text {
        font-size: 1.25rem
    }
}

@media (max-width: 480px) {
    .navbar-container {
        padding: 0 1rem
    }

    .navbar-menu {
        padding: 1.5rem
    }

    .brand-text {
        font-size: 1.125rem
    }

    .navbar-cta {
        flex-direction: column;
        gap: .75rem
    }
}

@media (prefers-reduced-motion: no-preference) {
    .navbar {
        transition: all .3s cubic-bezier(.4, 0, .2, 1)
    }

    .nav-link {
        position: relative;
        overflow: hidden
    }

    .nav-link:before {
        content: "";
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(128, 125, 194, .1), transparent);
        transition: left .5s
    }

    .nav-link:hover:before {
        left: 100%
    }
}

@media (prefers-reduced-motion: reduce) {

    .navbar,
    .nav-link,
    .cta-phone,
    .cta-whatsapp,
    .hamburger-line,
    .navbar-menu {
        transition: none
    }
}

.nav-link:focus,
.cta-phone:focus,
.cta-whatsapp:focus,
.navbar-toggle:focus {
    outline: 2px solid var(--bronze);
    outline-offset: 2px
}

@media (prefers-contrast: high) {
    .navbar {
        border-bottom: 2px solid var(--brown-dark)
    }

    .nav-link:hover,
    .nav-link.active {
        background: var(--brown-dark);
        color: var(--white)
    }
}