/* ── NAVBAR ── */
.guest-navbar {
    background: #fff;
    border-radius: 999px;
    margin: 1rem 2rem;
    padding: 0.75rem 1.5rem;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    position: sticky;
    top: 1rem;
    z-index: 100;
    overflow: hidden;
}
.guest-navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 3;
}
.guest-navbar-brand {
    font-size: 1.1rem;
    font-weight: 800;
    color: #0f172a;
    text-decoration: none;
    letter-spacing: -0.5px;
}
.guest-navbar-brand:hover { color: #0f172a; text-decoration: none; }
.guest-navbar-links {
    display: flex;
    align-items: center;
    gap: 0.15rem;
}
.guest-nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: #64748b;
    text-decoration: none;
    padding: 0.45rem 1.1rem;
    border-radius: 999px;
    transition: all 0.2s;
}
.guest-nav-link:hover { color: #0f172a; text-decoration: none; }
.guest-nav-link.active {
    background: #dbeafe;
    color: #2563eb;
    font-weight: 600;
}
.guest-nav-login {
    font-size: 0.875rem;
    font-weight: 600;
    color: #0f172a;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.45rem 1.1rem;
    border-radius: 999px;
    transition: all 0.2s;
}
.guest-nav-login.active { background: #dbeafe; color: #2563eb; }
.guest-nav-login:hover { background: #f1f5f9; text-decoration: none; color: #0f172a; }
.guest-nav-hamburger {
    background: none;
    border: none;
    cursor: pointer;
    color: #0f172a;
    padding: 0.25rem;
}

/* ── MENÚ MÓVIL ── */
.guest-nav-mobile {
    display: none;
    flex-direction: column;
    padding: 0.75rem 0 0.25rem;
    gap: 0.25rem;
    position: relative;
    z-index: 3;
}
.guest-nav-mobile.open { display: flex; }
.guest-nav-mobile-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: #64748b;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.15s;
}
.guest-nav-mobile-link:hover { background: #f1f5f9; color: #0f172a; text-decoration: none; }

/* ── SPOTLIGHT ── */
.nav-spotlight {
    pointer-events: none;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s;
    background: radial-gradient(120px circle at var(--spotlight-x, 50%) 100%, rgba(37,99,235,0.08) 0%, transparent 50%);
}
.nav-ambience {
    pointer-events: none;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    z-index: 2;
    background: radial-gradient(60px circle at var(--ambience-x, 50%) 0%, rgba(37,99,235,0.9) 0%, transparent 100%);
}

@media (min-width: 992px) {
    .guest-nav-mobile { display: none !important; }
}
/* ── NAVBAR RESPONSIVE ── */

/* Tablet */
@media (max-width: 1024px) {
    .guest-navbar {
        margin: 0.75rem 1rem;
    }
    .guest-navbar-links {
        gap: 0;
    }
    .guest-nav-link {
        padding: 0.4rem 0.75rem;
        font-size: 0.82rem;
    }
}

/* Mientras el menú completo siga visible (>= 768px), la hamburguesa no
   hace falta — Bootstrap's d-lg-none solo la esconde desde 992px, así que
   aquí se refuerza para que también se esconda en el rango de tablet
   (768px–991px), donde el menú completo ya se ve entero. */
@media (min-width: 768px) {
    .hamburger-btn {
        display: none !important;
    }
}

/* Móvil */
@media (max-width: 767px) {
    .guest-navbar {
        margin: 0.5rem;
        border-radius: 16px;
        padding: 0.6rem 1rem;
    }
    .guest-navbar-links {
        display: none;
    }
    .guest-nav-login,
    .gen-login-btn {
        display: none !important;
    }
    .guest-nav-hamburger {
        display: flex !important;
    }
    .guest-nav-mobile {
        border-top: 1px solid #f1f5f9;
        margin-top: 0.5rem;
    }
    .guest-nav-mobile-link {
        padding: 0.75rem 1rem;
        font-size: 1rem;
        border-radius: 12px;
    }
    .guest-nav-mobile-link.active {
        background: #dbeafe;
        color: #2563eb;
        font-weight: 600;
    }
}

@media (max-width: 767px) {
    .guest-navbar {
        margin-bottom: 0;
    }
}


/* ── HAMBURGER ANIMADO ── */
.hamburger-btn {
    width: 18px;
    height: 14px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}
.ham-line {
    display: block;
    height: 2px;
    background: #0f172a;
    border-radius: 999px;
    transition: all 0.4s ease;
}
.ham-line-top { width: 50%; align-self: flex-end; }
.ham-line-mid { width: 100%; }
.ham-line-bot { width: 50%; align-self: flex-start; }

body.menu-open .ham-line-top {
    width: 100%;
    align-self: center;
    transform: translateY(6px) rotate(45deg);
}
body.menu-open .ham-line-mid {
    opacity: 0;
    transform: scaleX(0);
}
body.menu-open .ham-line-bot {
    width: 100%;
    align-self: center;
    transform: translateY(-6px) rotate(-45deg);
}

/* ── HAMBURGER ANIMADO ── */
.hamburger-btn {
    width: 18px;
    height: 14px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}
.ham-line {
    display: block;
    height: 2px;
    background: #0f172a;
    border-radius: 999px;
    transition: all 0.4s ease;
}
.ham-line-top { width: 50%; align-self: flex-end; }
.ham-line-mid { width: 100%; }
.ham-line-bot { width: 50%; align-self: flex-start; }
body.menu-open .ham-line-top {
    width: 100%;
    align-self: center;
    transform: translateY(6px) rotate(45deg);
}
body.menu-open .ham-line-mid {
    opacity: 0;
    transform: scaleX(0);
}
body.menu-open .ham-line-bot {
    width: 100%;
    align-self: center;
    transform: translateY(-6px) rotate(-45deg);
}

/* ── BOTÓN LOGIN — vidrio blanco translúcido con brillo azul (hue 210) ── */
.gen-login-btn {
    --gen-radius: 999px;
    --gen-pad: 4px;
    --gen-transition: 0.4s;
    --gen-hue: 210deg;

    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 1.1rem 0.5rem 0.9rem;
    font-family: 'Poppins', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    color: #0f172a;
    background-color: rgba(255,255,255,0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    box-shadow:
        inset 0px 1px 1px rgba(255,255,255,0.9),
        inset 0px -2px 4px rgba(15,23,42,0.03),
        0px 1px 2px rgba(15,23,42,0.04);
    border: solid 1px rgba(15,23,42,0.08);
    border-radius: var(--gen-radius);
    cursor: pointer;
    text-decoration: none;
    transition: box-shadow var(--gen-transition), border-color var(--gen-transition),
        background-color var(--gen-transition), color var(--gen-transition);
}
.gen-login-btn:hover, .gen-login-btn:focus-visible { text-decoration: none; }

/* Halo/brillo que aparece alrededor del botón */
.gen-login-btn::before {
    content: "";
    position: absolute;
    top: calc(0px - var(--gen-pad));
    left: calc(0px - var(--gen-pad));
    width: calc(100% + var(--gen-pad) * 2);
    height: calc(100% + var(--gen-pad) * 2);
    border-radius: calc(var(--gen-radius) + var(--gen-pad));
    pointer-events: none;
    z-index: -1;
    box-shadow: none;
    transition: box-shadow var(--gen-transition);
}
.gen-login-btn:hover::before, .gen-login-btn:focus-visible::before {
    box-shadow:
        0 0 0 1px hsla(var(--gen-hue), 100%, 60%, 0.28),
        0 0 18px hsla(var(--gen-hue), 100%, 65%, 0.35);
}

/* Barrido de luz azul sobre el vidrio */
.gen-login-btn::after {
    content: "";
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    border-radius: inherit;
    pointer-events: none;
    background-image: linear-gradient(
        0deg,
        transparent,
        hsla(var(--gen-hue), 100%, 60%, 0.16) 60%,
        hsla(var(--gen-hue), 100%, 70%, 0.32)
    );
    opacity: 0;
    transition: opacity var(--gen-transition);
}
.gen-login-btn:hover::after, .gen-login-btn:focus-visible::after { opacity: 1; }

.gen-login-icon {
    width: 16px; height: 16px;
    flex-shrink: 0;
    stroke: #334155;
    animation: gen-flicker 2.4s linear infinite;
    animation-delay: 0.5s;
    transition: stroke var(--gen-transition), filter var(--gen-transition);
}
@keyframes gen-flicker { 50% { opacity: 0.55; } }

.gen-login-letters { display: inline-flex; }
.gen-login-letter {
    color: #0f172a;
    animation: gen-letter-glow 2.6s ease-in-out infinite;
}
@keyframes gen-letter-glow {
    50% { text-shadow: 0 0 4px hsla(210, 100%, 60%, 0.45); color: #2563eb; }
}
.gen-login-letter:nth-child(1) { animation-delay: 0s; }
.gen-login-letter:nth-child(2) { animation-delay: 0.08s; }
.gen-login-letter:nth-child(3) { animation-delay: 0.16s; }
.gen-login-letter:nth-child(4) { animation-delay: 0.24s; }
.gen-login-letter:nth-child(5) { animation-delay: 0.32s; }

.gen-login-btn:hover, .gen-login-btn:focus-visible {
    border-color: hsla(var(--gen-hue), 100%, 60%, 0.35);
    color: #2563eb;
    background-color: rgba(255,255,255,0.85);
}
.gen-login-btn:hover .gen-login-icon, .gen-login-btn:focus-visible .gen-login-icon {
    stroke: #2563eb;
    filter: drop-shadow(0 0 3px hsla(210, 100%, 60%, 0.5));
    animation: none;
}
.gen-login-btn:active {
    background-color: #dbeafe;
    border-color: hsla(var(--gen-hue), 100%, 55%, 0.5);
}
.gen-login-btn.is-current {
    background-color: #dbeafe;
    color: #2563eb;
    border-color: transparent;
}
.gen-login-btn.is-current .gen-login-icon { stroke: #2563eb; animation: none; }

@media (prefers-reduced-motion: reduce) {
    .gen-login-icon, .gen-login-letter { animation: none !important; }
}