@import url('https://fonts.googleapis.com/css2?family=Urbanist:ital,wght@0,100..900;1,100..900&family=Raleway:ital,wght@0,100..900;1,100..900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Bree+Serif&family=Fira+Code:wght@300..700&family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=Merriweather:ital,opsz,wght@0,18..144,300..900;1,18..144,300..900&family=Montserrat:ital,wght@0,100..900;1,100..900&family=Roboto:ital,wght@0,100..900;1,100..900&family=Rubik:ital,wght@0,300..900;1,300..900&display=swap');

:root {
    /* Paleta de colores con azules más claros */
    --primary-color: #3b9aad;
    --primary-light: #4fadbe;
    --primary-dark: #2d7a8a;
    --primary: rgba(79, 173, 190, 0.95);
    --accent: #56c6e0;
    --accent-light: #6dd5ef;
    --gradient-primary: linear-gradient(135deg, #4fadbe 0%, #56c6e0 100%);
    --gradient-accent: linear-gradient(135deg, #56c6e0 0%, #6dd5ef 100%);
    /* Neutrales */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    /* Sombras profesionales */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    /* Transiciones */
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    /* Bordes */
    --radius-sm: 10px;
    --radius-md: 10px;
    --radius-lg: 8px;
    --radius-xl: 10px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
    font-family: "Urbanist", sans-serif;
    font-family: "Montserrat", sans-serif;
}

body {
    background: #f7fafc;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
    color: var(--gray-800);
    line-height: 1.6;
    overflow-x: hidden;
    font-feature-settings: 'cv11', 'ss01';
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
    overflow: hidden;
}

@media (max-width: 768px) {
    body.menu-open {
        position: fixed;
        width: 100%;
    }
}

/* NAVBAR PRINCIPAL */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid transparent;
    z-index: 1000;
    transition: var(--transition-normal);
    will-change: transform, background-color;
}

.navbar.scrolled {
    padding: 0.5rem 2rem;
    background: var(--primary);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar.scrolled::before {
    opacity: 0.98;
}

/* Contenedor logo con flexbox */
.logo {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo .logo-img {
    width: 65px;
    height: 65px;
    object-fit: cover;
    animation: float 3s ease-in-out infinite;
    transition: var(--transition-normal);
    flex-shrink: 0;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-2px);
    }
}

.logo-text {
    font-size: 1.28rem;
    font-weight: 810;
    color: var(--white);
    text-decoration: none;
    letter-spacing: 1.01px;
    transition: var(--transition-normal);
    text-shadow: 0 3px 10px rgba(0, 0, 0, 0.4);
    background: linear-gradient(135deg, #ffffff 0%, #e0f2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: #fff;
    background-clip: text;
    white-space: nowrap;
}

/* Ocultar logo-text en móvil */
@media (max-width: 768px) {
    .logo-text {
        display: none;
    }
}

/* MENÚ HAMBURGUESA */
.menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 2.75rem;
    height: 2.75rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
    position: relative;
    z-index: 1100;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-left: auto;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.navbar.scrolled .menu-btn:hover {
    background-color: rgba(255, 255, 255, 0.25);
}

.menu-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.menu-btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.menu-btn .bar {
    width: 1.125rem;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition-normal);
    transform-origin: center;
    margin: 2px 0;
}

.menu-btn.active {
    background: var(--primary-light);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
}

.menu-btn.active .bar {
    background: var(--white);
}

.menu-btn.active .bar:nth-child(1) {
    transform: rotate(45deg);
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -0.5625rem;
    margin-top: -1px;
}

.menu-btn.active .bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.menu-btn.active .bar:nth-child(3) {
    transform: rotate(-45deg);
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -0.5625rem;
    margin-top: -1px;
}

/* MENÚ DE NAVEGACIÓN DESKTOP */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 0.05rem 1rem;
    color: var(--white);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
    background: transparent;
    text-shadow: rgba(0, 0, 0, 0.62) 4px 4px 5px;
}

.nav-menu a::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    opacity: 0;
    transform: scale(0.8);
    transition: var(--transition-bounce);
    z-index: -1;
}

.nav-menu a:hover {
    color: var(--white);
    transform: translateY(-2px);
}

.nav-menu a:hover::before {
    opacity: 1;
    transform: scale(1);
}

.nav-menu a.active {
    color: var(--white);
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

.nav-menu a.active::before {
    opacity: 1;
    transform: scale(1);
}

/* MENÚ MÓVIL MEJORADO CON NUEVO DISEÑO */
@media (max-width: 768px) {
    .menu-btn {
        display: flex;
    }

    .navbar {
        padding: 1rem 1.5rem;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 80vw;
        height: 100vh;
        background: linear-gradient(165deg, #4fadbe 0%, #56c6e0 50%, #6dd5ef 100%);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 1.5rem;
        padding: 3rem 2rem;
        transition: var(--transition-slow);
        z-index: 1050;
        transform: translateX(100%);
        opacity: 0;
        visibility: hidden;
    }

    .nav-menu::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background:
            radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
            radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
        z-index: -1;
    }

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

    .nav-menu li {
        width: 100%;
        max-width: 400px;
        margin: 0;
    }

    .nav-menu a {
        width: 100%;
        padding: 1.5rem 2rem;
        font-size: 1.25rem;
        text-align: center;
        border: 2px solid rgba(255, 255, 255, 0.3);
        background: rgba(255, 255, 255, 0.15);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-radius: 20px;
        transition: var(--transition-normal);
        transform: translateX(100px);
        opacity: 0;
        animation: none;
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
        overflow: hidden;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        color: var(--white);
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        font-weight: 600;
    }

    .nav-menu a::before {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
        border-radius: 20px;
    }

    .nav-menu a::after {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg,
                transparent 0%,
                rgba(255, 255, 255, 0.3) 50%,
                transparent 100%);
        transition: var(--transition-normal);
    }

    .nav-menu a:hover::after {
        left: 100%;
    }

    .nav-menu.active a {
        animation: slideInFromRight 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    }

    .nav-menu.active a:nth-child(1) {
        animation-delay: 0.1s;
    }

    .nav-menu.active a:nth-child(2) {
        animation-delay: 0.2s;
    }

    .nav-menu.active a:nth-child(3) {
        animation-delay: 0.3s;
    }

    .nav-menu.active a:nth-child(4) {
        animation-delay: 0.4s;
    }

    .nav-menu a:hover {
        transform: translateX(0) scale(1.05);
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
        border-color: rgba(255, 255, 255, 0.5);
        background: rgba(255, 255, 255, 0.25);
    }

    .nav-menu a.active {
        background: rgba(255, 255, 255, 0.3);
        border-color: rgba(255, 255, 255, 0.6);
        box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
        transform: translateX(0) scale(1.08);
        color: var(--white);
    }

    .nav-menu a.active::before {
        opacity: 0;
    }

    .mobile-overlay {
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-normal);
    }
}

/* ANIMACIONES */
@keyframes slideInFromRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* CONTENIDO PRINCIPAL */
main {
    min-height: 100vh;
    padding-top: 0px;
}

/* RESPONSIVE */
@media (max-width: 640px) {
    .navbar {
        padding: 1rem;
    }

    .nav-menu {
        padding: 2rem 1.5rem;
    }

    .nav-menu a {
        padding: 1.25rem 1.5rem;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .nav-menu {
        padding: 2rem 1rem;
        gap: 1.2rem;
    }

    .nav-menu a {
        padding: 1.1rem 1.25rem;
        font-size: 1rem;
    }

    .menu-btn {
        width: 2.5rem;
        height: 2.5rem;
    }
}

/* LOGO MÓVIL REMOVIDO */
.mobile-menu-logo {
    display: none;
}

/* ACCESIBILIDAD */
.nav-menu a:focus-visible,
.menu-btn:focus-visible,
.logo:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* MEJORAS PARA PANTALLAS GRANDES */
@media (min-width: 1200px) {
    .navbar {
        padding: 1rem 3rem;
    }

    .nav-menu {
        gap: 1rem;
    }

    .nav-menu a {
        padding: 0.4rem 1.2rem;
    }
}


/*---------------------------------------*/
/* Asegura que el navbar siempre esté fijo */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid transparent;
    z-index: 1000;
    transition: var(--transition-normal);
    will-change: transform, background-color;
}

/* Previene el overflow horizontal */
body {
    background: #f7fafc;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
    color: var(--gray-800);
    line-height: 1.6;
    overflow-x: hidden;
    font-feature-settings: 'cv11', 'ss01';
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    width: 100%;
    max-width: 100vw;
}

/* Navbar transparente al inicio */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid transparent;
    z-index: 1000;
    transition: var(--transition-normal);
    will-change: transform, background-color;
}

/* Navbar con scroll */
.navbar.scrolled {
    padding: 0.5rem 2rem;
    background: var(--primary);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Menú móvil - ELIMINA la regla que forzaba el background */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 80vw;
        max-width: 400px;
        height: 100vh;
        height: 100dvh;
        background: linear-gradient(165deg, #4fadbe 0%, #56c6e0 50%, #6dd5ef 100%);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 1.5rem;
        padding: 3rem 2rem;
        transition: var(--transition-slow);
        z-index: 1050;
        transform: translateX(100%);
        opacity: 0;
        visibility: hidden;
        overflow-y: auto;
    }

    .navbar {
        padding: 1rem 1.5rem;
        /* REMOVIDO: background y backdrop-filter */
        /* Ahora usa los estilos base (transparente) */
    }
    
    /* El navbar en móvil también se pinta al hacer scroll */
    .navbar.scrolled {
        padding: 0.5rem 1.5rem;
    }
}
/* Asegura que el main no cause overflow */
main {
    min-height: 100vh;
    padding-top: 0;
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
}