/* assets/css/navbar.css – VERSIÓN 2026 MINIMALISTA AUSTERO PREMIUM + FIX MOBILE SCROLL BACKGROUND */

.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 1.8rem 0;
    background: rgba(10, 50, 49, 0.62);           /* verde oscuro translúcido por defecto */
    -webkit-backdrop-filter: blur(20px);          /* Primero -webkit- para Safari/iOS */
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: all 0.45s ease;
    will-change: background, backdrop-filter, padding; /* Ayuda a repaint en móviles */
}

/* Cuando se hace scroll → más sólido */
.navbar.scrolled {
    background: rgba(10, 50, 49, 0.92);
    padding: 1.25rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.14);
}

/* Modo claro (para secciones con fondo blanco / claro) */
.navbar.light-mode {
    background: rgba(255, 255, 255, 0.78);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.07);
    box-shadow: 0 4px 25px rgba(0,0,0,0.06);
}

.navbar.light-mode .navbar-logo img.logo-main,
.navbar.light-mode .hamburger-line,
.navbar.light-mode .navbar-menu-full a {
    color: #111111;
    background: #111111;           /* para las líneas de hamburguesa */
}

.navbar.light-mode .navbar-menu-full a::before {
    background: #111111;
}

.navbar.light-mode .navbar-menu-full a {
    opacity: 0.82;
}

.navbar.light-mode .navbar-menu-full a:hover,
.navbar.light-mode .navbar-menu-full a.active {
    opacity: 1;
}

/* Container principal */
.navbar-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--padding-x);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.navbar-logo img.logo-main {
    height: 36px;
    transition: opacity 0.3s ease;
}

.navbar-logo a:hover img.logo-main {
    opacity: 0.85;
}

/* Menú principal - estilo ultra minimalista */
.navbar-menu-full {
    display: flex;
    gap: 5.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar-menu-full a {
    position: relative;
    color: var(--blanco);
    font-family: var(--font-primary);
    font-weight: 400;
    font-size: 0.925rem;
    text-transform: uppercase;
    letter-spacing: 3.2px;
    opacity: 0.85;
    transition: opacity 0.4s ease;
    padding: 0.5rem 0;
}

.navbar-menu-full a:hover,
.navbar-menu-full a.active {
    opacity: 1;
}

/* Línea sutil que aparece desde el centro */
.navbar-menu-full a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1px;
    background: var(--blanco);
    transition: width 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}

.navbar-menu-full a:hover::before,
.navbar-menu-full a.active::before {
    width: 28px;
}

/* Hamburguesa */
.navbar-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 12px;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}

.hamburger-line {
    width: 22px;
    height: 1.5px;
    background: var(--blanco);
    border-radius: 1px;
    transition: all 0.4s ease;
}

/* Animación cruz */
.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(0.3);
}
.navbar-toggle.active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ──────────────────────────────────────────────
   RESPONSIVE - Mobile
────────────────────────────────────────────── */
@media (max-width: 991px) {
    .navbar {
        padding: 1.4rem 0;
        /* NO forzar transparent !important ni backdrop-filter: none → evita bugs de render en iOS */
        background: rgba(10, 50, 49, 0.75);  /* un poquito más sólido desde el inicio en mobile */
        -webkit-backdrop-filter: blur(16px);
        backdrop-filter: blur(16px);
        border-bottom: 1px solid rgba(255,255,255,0.10);
    }

    .navbar.scrolled {
        background: rgba(10, 50, 49, 0.96);   /* casi sólido */
        -webkit-backdrop-filter: blur(16px);
        backdrop-filter: blur(16px);
        padding: 1.1rem 0;
        border-bottom: 1px solid rgba(255,255,255,0.16);
    }

    .navbar-toggle {
        display: flex;
    }

    .navbar-menu-full {
        position: fixed;
        inset: 0;
        left: 100%;
        width: 100%;
        height: 100vh;
        background: rgba(10, 50, 49, 0.97);
        -webkit-backdrop-filter: blur(24px);
        backdrop-filter: blur(24px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 5.5rem;
        transition: left 0.55s cubic-bezier(0.65, 0, 0.35, 1);
    }

    .navbar-menu-full.active {
        left: 0;
    }

    .navbar-menu-full a {
        font-size: 2.1rem;
        letter-spacing: 7px;
        font-weight: 300;
        opacity: 0.92;
    }

    .navbar-logo img.logo-main {
        height: 38px;
    }

    /* En mobile el modo light-mode no suele necesitarse tanto */
    .navbar.light-mode .hamburger-line {
        background: #111111;
    }
}

/* Alineación en desktop */
@media (min-width: 992px) {
    .navbar-menu-full {
        margin-left: auto;
    }
}