* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial;
}

html {
    /* evita scroll horizontal accidental en cualquier dispositivo */
    overflow-x: hidden;
}

body {
    background: #07162e;
    color: white;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

/* ================= MENU ================= */

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 5%;
    background: #08111f;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 999;
}

.logo h2 {
    color: #00c8ff;
    font-size: clamp(18px, 3vw, 35px);
}

/* Botón hamburguesa: oculto en escritorio, visible en móvil/tablet */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 26px;
    cursor: pointer;
    z-index: 1001;
}

nav ul {
    display: flex;
    list-style: none;
    gap: clamp(16px, 3vw, 40px);
    flex-wrap: wrap;
}

nav a {
    color: white;
    text-decoration: none;
    font-size: clamp(14px, 1.5vw, 18px);
    transition: .3s;
    white-space: nowrap;
}

nav a:hover {
    color: #00d9ff;
}

/* ================= HERO ================= */

.hero {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    padding: 120px 5% 0;
    background: linear-gradient(rgba(0, 0, 0, .5), rgba(0, 0, 0, .5)),
        url("../img/foto.jpg");
    background-size: cover;
    background-position: center;
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

.hero .texto {
    flex: 1 1 400px;
    max-width: 650px;
    padding-bottom: 60px;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: clamp(32px, 6vw, 70px);
    line-height: 1.15;
    word-wrap: break-word;
}

.hero span {
    color: #00d9ff;
}

.hero p {
    margin-top: 20px;
    font-size: clamp(16px, 2.2vw, 22px);
}

button {
    margin-top: 30px;
    padding: 14px 36px;
    border: none;
    border-radius: 40px;
    background: #00b7ff;
    color: white;
    font-size: clamp(16px, 2vw, 20px);
    cursor: pointer;
    transition: .3s;
}

button:hover {
    background: #13ff00;
    transform: scale(1.05);
}

/* La foto de Yhony se ancla al borde inferior del hero (posición absoluta),
   así queda "parada" sobre la foto de fondo en vez de flotar centrada.
   Funciona igual en desktop y en móvil, sin depender del orden del flex. */
.foto {
    position: absolute;
    right: 5%;
    bottom: 0;
    z-index: 1;
    pointer-events: none;
}

.foto img {
    width: auto;
    max-width: 380px;
    max-height: 85vh;
    height: auto;
    display: block;
}

/* ================= EVENTOS ================= */

.eventos {
    padding: 60px 5%;
}

.eventos h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: clamp(26px, 4vw, 40px);
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.card {
    background: #10284d;
    padding: 30px 20px;
    border-radius: 20px;
    text-align: center;
    transition: .4s;
}

.card i {
    font-size: 44px;
    color: #00d9ff;
    margin-bottom: 16px;
}

.card h3 {
    font-size: clamp(18px, 2vw, 22px);
}

.card p {
    font-size: clamp(14px, 1.6vw, 16px);
    margin-top: 8px;
}

.card:hover {
    transform: translateY(-10px);
    background: #00b7ff;
}

/* ================= MIS APPS ================= */

.apps-hero {
    padding: 150px 5% 20px;
    text-align: center;
}

.apps-hero h1 {
    font-size: clamp(28px, 4.5vw, 46px);
}

.apps-hero h1 span {
    color: #00d9ff;
}

.apps-hero p {
    max-width: 620px;
    margin: 14px auto 0;
    color: #b9c6d8;
    font-size: clamp(14px, 1.8vw, 18px);
}

.apps-grid {
    padding: 40px 5% 100px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 26px;
    max-width: 1200px;
    margin: 0 auto;
}

.app-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: #10284d;
    border: 1px solid rgba(0, 217, 255, .12);
    border-radius: 22px;
    padding: 38px 22px 30px;
    text-decoration: none;
    color: white;
    position: relative;
    overflow: hidden;
    transition: transform .35s ease, box-shadow .35s ease, background .35s ease;
}

.app-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(0, 217, 255, .18), transparent 60%);
    opacity: 0;
    transition: opacity .35s ease;
}

.app-card-icon {
    width: 78px;
    height: 78px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    background: linear-gradient(145deg, #00b7ff, #0072ff);
    margin-bottom: 20px;
    box-shadow: 0 10px 25px rgba(0, 183, 255, .35);
}

.app-card-icon i {
    font-size: 34px;
    color: white;
}

.app-card h3 {
    font-size: clamp(18px, 2vw, 22px);
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.app-card p {
    font-size: clamp(13px, 1.5vw, 15px);
    color: #b9c6d8;
    position: relative;
    z-index: 1;
    flex-grow: 1;
}

.app-card-tag {
    margin-top: 18px;
    font-size: 12px;
    letter-spacing: .06em;
    text-transform: uppercase;
    background: rgba(0, 217, 255, .12);
    color: #00d9ff;
    padding: 6px 16px;
    border-radius: 30px;
    position: relative;
    z-index: 1;
}

.app-card-open {
    margin-top: 22px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: bold;
    font-size: 14px;
    color: #08111f;
    background: #00d9ff;
    padding: 10px 22px;
    border-radius: 40px;
    position: relative;
    z-index: 1;
    transition: .3s;
}

.app-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 35px rgba(0, 217, 255, .45);
    background: #123563;
}

.app-card:hover::before {
    opacity: 1;
}

.app-card:hover .app-card-open {
    background: #13ff00;
}

.app-card-soon {
    opacity: .55;
    cursor: default;
    pointer-events: none;
}

.app-card-soon .app-card-tag {
    background: rgba(255, 255, 255, .08);
    color: #b9c6d8;
}

/* Botón para volver desde una app hacia "Mis APPs" */
.back-to-apps {
    position: fixed;
    top: 18px;
    left: 18px;
    z-index: 1000;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #08111f;
    color: #00d9ff;
    text-decoration: none;
    font-family: Arial, sans-serif;
    font-size: 14px;
    font-weight: bold;
    padding: 10px 18px;
    border-radius: 30px;
    border: 1px solid rgba(0, 217, 255, .35);
    box-shadow: 0 6px 18px rgba(0, 0, 0, .35);
    transition: .3s;
}

.back-to-apps:hover {
    background: #00d9ff;
    color: #08111f;
}

/* =================================================
   MEDIA QUERIES - Tablet (≤ 900px)
   ================================================= */
@media (max-width: 900px) {

    .menu-toggle {
        display: block;
    }

    nav {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: min(75%, 320px);
        background: #08111f;
        flex-direction: column;
        justify-content: center;
        padding: 40px;
        transform: translateX(100%);
        transition: transform .35s ease;
        box-shadow: -5px 0 20px rgba(0,0,0,.4);
        z-index: 1000; /* debe estar por encima del nav-overlay (998) */
    }

    nav.active {
        transform: translateX(0);
    }

    nav ul {
        flex-direction: column;
        gap: 28px;
    }

    nav a {
        font-size: 18px;
    }

    .hero {
        padding-top: 100px;
        text-align: center;
        justify-content: center;
    }

    .hero .texto {
        margin: 0 auto;
        padding-bottom: 300px; /* reserva espacio para que la foto (abajo) no tape el botón */
    }

    .foto {
        right: 50%;
        transform: translateX(50%);
    }

    .foto img {
        max-width: 240px;
    }
}

/* =================================================
   MEDIA QUERIES - Móvil (≤ 480px)
   ================================================= */
@media (max-width: 480px) {

    header {
        padding: 14px 5%;
    }

    .hero {
        padding: 90px 6% 0;
        min-height: auto;
    }

    .hero .texto {
        padding-bottom: 240px;
    }

    .foto img {
        max-width: 190px;
    }

    .eventos {
        padding: 50px 6%;
    }

    .cards {
        grid-template-columns: 1fr;
    }

    .apps-hero {
        padding: 120px 6% 10px;
    }

    .apps-grid {
        grid-template-columns: 1fr;
        padding: 30px 6% 70px;
    }

    .back-to-apps {
        top: 12px;
        left: 12px;
        padding: 8px 14px;
        font-size: 13px;
    }
}

/* Overlay oscuro cuando el menú móvil está abierto */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 998;
}

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