/* ==============================
   🌱 RESET & VARIABLES
================================ */

:root {
    --oro: #d4af37;
    --oro-brillante: #f1c40f;
    --oscuro-puro: #0a0a0a;
    --oscuro-suave: #161616;
    --fondo: #121212;
    --tarjeta: #1e1e1e;
    --texto-principal: #e0e0e0;
    --texto-secundario: #a0a0a0;
    --transicion: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
/* ==============================
   🧱 LAYOUT GENERAL
================================ */

html, body {
    min-height: 100vh;
}

body {
    display: flex;
    flex-direction: column;

    background-color: var(--oscuro-puro);
    color: var(--texto-principal);
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

main {
    flex: 1;
}

/* ==============================
   🎨 COMPONENTES & SECCIONES
================================ */

/* HEADER */
header {
    background: linear-gradient(135deg, #2980b9, #2c3e50);
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

/* NAVBAR */

/* ==============================
   🧭 NAVBAR ORDENADO
================================ */

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10,10,10,0.95);
    border-bottom: 1px solid rgba(212,175,55,0.3);
}

.nav-container {
    max-width: 1200px;
    margin: auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between; /* 👈 CLAVE */
}

/* LINKS */
.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 22px;
}

.nav-links li {
    position: relative;
}

.nav-links a {
    text-decoration: none;
    font-size: 0.9rem;
    color: var(--texto-principal);
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--oro);
}

/* DROPDOWN */
.dropdown-content {
    position: absolute;
    top: 120%;
    left: 0;
    background: #111;
    border: 1px solid rgba(212,175,55,0.3);
    border-radius: 8px;
    min-width: 190px;
    padding: 8px 0;
    list-style: none;
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: all 0.25s ease;
}

.dropdown-content a {
    display: block;
    padding: 8px 16px;
    font-size: 0.85rem;
    color: var(--texto-secundario);
}

.dropdown-content a:hover {
    background: rgba(212,175,55,0.08);
    color: var(--oro);
}

.dropdown:hover .dropdown-content {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* SELECTOR IDIOMA */
.nav-lang select {
    background: #000;
    color: var(--oro);
    border: 1px solid var(--oro);
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 0.75rem;
    cursor: pointer;
}

.navbar {
    position: sticky; /* O fixed si quieres que te siga siempre */
    top: 0;
    width: 100%;
    z-index: 9999; /* Asegúrate de que sea el número más alto */
    background: #0a0a0a; /* Ponle un color sólido para probar */
    border-bottom: 2px solid var(--oro);
}

.nav-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
}


/* GRID EJERCICIOS */
.grid-ejercicios {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

/* TARJETAS */
.card {
    background: #252525;
    padding: 15px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

/* TIMER */
/* ==============================
   ⏱️ TIMER ESTILO
================================ */
/* Esto es lo que controla el número 01:00 */
#display {
    font-size: 3rem;
    font-weight: bold;
    color: var(--oro); /* El dorado que definiste en tus variables */
    margin-bottom: 15px;
    display: block; /* Para que los botones bajen */
}

/* Tiempo principal */
.timer-box .tiempo {
    font-size: 2.6rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 10px;
    color: var(--oro);
}

/* Texto secundario */
.timer-box .etiqueta {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--texto-secundario);
    margin-bottom: 20px;
}

/* Botones */
.timer-box button {
    background: transparent;
    border: 1px solid var(--oro);
    color: var(--oro);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.timer-box button:hover {
    background: var(--oro);
    color: #000;
}


/* 👉 AQUÍ PUEDES PEGAR
   TODO lo demás que ya tienes
   (mensajes flotantes, comentarios, imc, legal, etc.) */



   /* ==============================
   🦶 FOOTER FINAL
================================ */

.footer-simple {
    margin-top: auto;
    padding: 40px 20px 30px;
    background: linear-gradient(180deg, #0b0b0b, #000);
    border-top: 1px solid rgba(212, 175, 55, 0.25);
    text-align: center;
    color: #aaa;
}

.footer-logo {
    width: 200px;
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--oro);
    text-decoration: none;
    font-size: 0.85rem;
    margin: 0 6px;
}

.footer-links a:hover {
    text-decoration: underline;
}

.footer-identidad {
    font-size: 0.8rem;
    margin: 10px 0;
}

.footer-copy {
    font-size: 0.75rem;
    opacity: 0.6;
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 10px;
    }

    
}