/* Navegación principal */
.main-navigation {
    position: fixed;
    right: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.main-navigation.active {
    opacity: 1;
    visibility: visible;
}

/* Lista del menú */
.menu-principal {
    list-style: none;
    padding: 0;
    margin: 0;
    position: relative;
    z-index: 10000;
    padding-right: 100px;
    width: 100%;
    text-align: right;
}

/* Items del menú */
.menu-item {
    margin: 30px 0;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-navigation.active .menu-item {
    opacity: 1;
    transform: translateY(0);
}

/* Retrasos en cascada */
.main-navigation.active .menu-item:nth-child(1) {
    transition-delay: 0.2s;
}

.main-navigation.active .menu-item:nth-child(2) {
    transition-delay: 0.3s;
}

.main-navigation.active .menu-item:nth-child(3) {
    transition-delay: 0.4s;
}

.main-navigation.active .menu-item:nth-child(4) {
    transition-delay: 0.5s;
}

.main-navigation.active .menu-item:nth-child(5) {
    transition-delay: 0.6s;
}

/* Enlaces del menú */
.menu-item a {
    color: white;
    text-decoration: none;
    font-size: 3.5rem;
    font-family: Arial, sans-serif;
    font-weight: bold;
    transition: all 0.3s ease;
    opacity: 0.7;
    line-height: 1.1;
    display: inline-block;
}

.menu-item a:hover {
    opacity: 1;
    transform: translateX(-10px);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* Botón del menú */
.menu-toggle {
    position: fixed;
    top: 75px;
    right: 100px;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    font-weight: 300;
    cursor: pointer;
    z-index: 100000;
    transition: all 0.3s ease;
    font-family: Arial, sans-serif;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
}

/* Menu text */
.menu-text {
    transition: all 0.3s ease;
    opacity: 1;
    visibility: visible;
}

/* Hamburger icon */
.menu-hamburger {
    width: 30px;
    height: 20px;
    position: relative;
    margin-left: 5px;
    opacity: 0;
    visibility: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.menu-hamburger span {
    display: block;
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: white;
    border-radius: 1px;
    transition: all 0.3s ease;
}

.menu-hamburger span:nth-child(1) {
    top: 0;
}

.menu-hamburger span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.menu-hamburger span:nth-child(3) {
    bottom: 0;
}

/* Scrolled state */
.menu-toggle.scrolled .menu-text {
    opacity: 0;
    visibility: hidden;
}

.menu-toggle.scrolled .menu-hamburger {
    opacity: 1;
    visibility: visible;
}

/* Active state for hamburger */
.menu-toggle.active .menu-hamburger span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.menu-toggle.active .menu-hamburger span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .menu-hamburger span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Hover effects */
.menu-toggle:hover {
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.menu-toggle:hover .menu-hamburger span {
    box-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
}

/* Menu overlay */
.menu-overlay {
    position: fixed;
    top: 0;
    right: 0;
    width: 40vw;
    height: 100vh;
    background: linear-gradient(to right,
            transparent,
            rgba(27, 50, 65, 0.8) 30%,
            rgba(27, 50, 65, 0.95) 100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s ease;
    z-index: 9998;
}

.main-navigation.active .menu-overlay {
    opacity: 1;
    visibility: visible;
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .menu-toggle {
        right: 30px;
        top: 30px;
    }

    .menu-principal {
        padding-right: 30px;
    }

    .menu-item a {
        font-size: 2.5rem;
    }

    .menu-hamburger {
        width: 25px;
        height: 18px;
    }

    .menu-overlay {
        width: 100vw;
    }
}