html, body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth; /* Desplazamiento suave */
}

body {
    min-height: 200vh; /* Altura suficiente para desplazar */
}

.logo-container {
    z-index: 1000; /* Aumenté el z-index para estar siempre encima */
    position: fixed;
    top: 20px;
    left: 20px;
    font-size: 36px;
    color: #00b4d8;
    opacity: 1;
    user-select: none;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    font-weight: 700;
    letter-spacing: 2px;
    background: rgba(20, 20, 20, 0.8);
    padding: 5px 10px;
    border-radius: 5px;
    border: 1px solid #00b4d8;
}

.nav-menu {
    z-index: 1000; /* Aumenté el z-index para estar siempre encima */
    position: fixed;
    top: 20px;
    right: 20px;
}

.nav-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.nav-menu li {
    margin-left: 20px;
}

.nav-menu a {
    color: #00b4d8;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    padding: 5px 10px;
    background: rgba(20, 20, 20, 0.8);
    border-radius: 5px;
    transition: all 0.3s ease;
    display: block; /* Asegura que el área clickable sea completa */
}

.nav-menu a:hover {
    background: #00b4d8;
    color: #ffffff;
}

.text-container {
    z-index: 500; /* Menor que el menú para no interferir */
    width: 100vw;
    height: 100vh;
    display: flex;
    position: absolute;
    top: 0;
    left: 0;
    justify-content: center;
    align-items: center;
    font-size: 64px;
    color: #ffffff;
    opacity: 0.9;
    user-select: none;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    font-weight: 700;
    text-align: center;
    pointer-events: none; /* Evita que bloquee clics */
}

.gradient-bg {
    width: 100vw;
    height: 100vh;
    position: fixed;
    overflow: hidden;
    background: linear-gradient(45deg, rgb(10, 10, 20), rgb(0, 20, 50));
    top: 0;
    left: 0;
    z-index: 1; /* Fondo detrás de todo */
}

.gradients-container {
    width: 100%;
    height: 100%;
}

.g1, .g2, .g3, .g4, .g5, .interactive {
    position: absolute;
    mix-blend-mode: screen;
}

.g1 {
    background: linear-gradient(135deg, rgba(10, 50, 100, 0.7), transparent);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    width: 50%;
    height: 50%;
    top: calc(50% - 25%);
    left: calc(50% - 25%);
    animation: moveVertical 30s ease infinite;
    opacity: 0.7;
}

.g2 {
    background: linear-gradient(45deg, rgba(60, 20, 80, 0.7), transparent);
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    width: 50%;
    height: 50%;
    top: calc(50% - 25%);
    left: calc(50% - 25%);
    transform-origin: calc(50% - 300px);
    animation: moveInCircle 20s reverse infinite;
    opacity: 0.7;
}

.g3 {
    background: linear-gradient(90deg, rgba(0, 80, 120, 0.7), transparent);
    clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
    width: 50%;
    height: 50%;
    top: calc(50% - 25% + 150px);
    left: calc(50% - 25% - 400px);
    transform-origin: calc(50% + 300px);
    animation: moveInCircle 40s linear infinite;
    opacity: 0.7;
}

.g4 {
    background: linear-gradient(180deg, rgba(50, 0, 0, 0.7), transparent);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    width: 50%;
    height: 50%;
    top: calc(50% - 25%);
    left: calc(50% - 25%);
    transform-origin: calc(50% - 150px);
    animation: moveHorizontal 40s ease infinite;
    opacity: 0.6;
}

.g5 {
    background: linear-gradient(270deg, rgba(30, 30, 30, 0.7), transparent);
    clip-path: polygon(50% 0%, 90% 20%, 100% 60%, 75% 100%, 25% 100%, 0% 60%, 10% 20%);
    width: 100%;
    height: 100%;
    top: calc(50% - 50%);
    left: calc(50% - 50%);
    transform-origin: calc(50% - 600px) calc(50% + 150px);
    animation: moveInCircle 20s ease infinite;
    opacity: 0.6;
}

.interactive {
    background: radial-gradient(circle at center, rgba(0, 120, 180, 0.7) 0, transparent 70%);
    width: 200px;
    height: 200px;
    top: -100px;
    left: -100px;
    opacity: 0.7;
    transition: transform 0.1s ease;
}

@keyframes moveInCircle {
    0% { transform: rotate(0deg); }
    50% { transform: rotate(180deg); }
    100% { transform: rotate(360deg); }
}

@keyframes moveVertical {
    0% { transform: translateY(-50%); }
    50% { transform: translateY(50%); }
    100% { transform: translateY(-50%); }
}

@keyframes moveHorizontal {
    0% { transform: translateX(-50%) translateY(-10%); }
    50% { transform: translateX(50%) translateY(10%); }
    100% { transform: translateX(-50%) translateY(-10%); }
}

main {
    position: relative;
    z-index: 10; /* Encima del fondo pero debajo del menú */
    color: #ffffff;
    padding: 0 20px;
    background: rgba(0, 0, 0, 0.7);
    margin-top: 100vh; /* Debajo de la bienvenida */
}

section {
    max-width: 800px;
    margin: 0 auto;
    padding: 80px 0 40px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

h2 {
    color: #00b4d8;
    font-size: 2em;
    border-bottom: 2px solid #00b4d8;
    display: inline-block;
    padding-bottom: 5px;
    margin-bottom: 20px;
}

p {
    font-size: 1.2em;
    line-height: 1.6;
    opacity: 0.9;
}

/* BOTÓN HAMBURGUESA */
.nav-toggle {
    display: none;
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
    background: none;
    border: none;
    color: #00b4d8;
    font-size: 32px;
    cursor: pointer;
}

/* TARJETAS DE PROYECTOS */
.project-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid #00b4d8;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    will-change: transform;
    transform: perspective(1000px) translateZ(0);
}

.project-card:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 24px rgba(0, 180, 216, 0.3);
    z-index: 2;
}

.project-card h3 {
    color: #00b4d8;
}
.project-card a {
    color: #00b4d8;
    font-weight: bold;
    text-decoration: underline;
}

/* FORMULARIO DE CONTACTO */
form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
input, textarea {
    padding: 10px;
    border: none;
    border-radius: 5px;
    font-size: 1em;
}
button[type="submit"] {
    background: #00b4d8;
    color: white;
    font-weight: bold;
    border: none;
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
}
button[type="submit"]:hover {
    background: #0093b8;
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: fixed;
        top: 70px;
        right: 20px;
        background: rgba(20, 20, 20, 0.95);
        border: 1px solid #00b4d8;
        border-radius: 5px;
        padding: 10px;
    }

    .nav-menu.active {
        display: block;
    }

    .nav-menu ul {
        flex-direction: column;
    }

    .nav-menu li {
        margin: 10px 0;
    }

    .nav-toggle {
        display: block;
    }

    .text-container {
        font-size: 40px;
        padding: 0 10px;
    }

    main {
        padding: 0 10px;
    }

    section {
        padding: 60px 0;
    }
}

button[type="submit"] {
    background: #00b4d8;
    color: white;
    font-weight: bold;
    border: none;
    padding: 12px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
}

button[type="submit"]:hover {
    background: #0093b8;
}