/* ---------- VARIABLES DE DISEÑO ---------- */
:root{
    --olive: #6B8E23;
    --deep-blue: #1B4965;
    --cream: #F8F4EC;
    --white: #FFFFFF;
    --muted: #69707a;
    --glass: rgba(255,255,255,0.85);
    --radius: 12px;
    --shadow: 0 6px 20px rgba(27, 73, 101, 0.07);
    --max-width: 1100px;
    --transition: 200ms ease;
}

/* ---------- RESET / BASE ---------- */
*{box-sizing: border-box; margin:0; padding:0}
html,body{height:auto; scroll-behavior:smooth}
body{
    font-family: "Open Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
    color: #222;
    background: var(--cream);
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
    line-height:1.6;
    font-size:16px;
}

/* Container centrado */
.container{
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 28px;
}

/* Links y botones */
a{color:inherit; text-decoration:none}
a:focus{outline:3px solid color-mix(in srgb, var(--deep-blue) 15%, white); outline-offset:3px}

/* ---------- HEADER ---------- */
.header{
    background: transparent;
    position: sticky;
    top:0;
    z-index: 40;
    backdrop-filter: blur(4px);
}
.header .container{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap: 20px;
    padding-top:18px;
    padding-bottom:18px;
}

/* Logo */
.logo{
    height:56px;
    width:auto;
    display:block;
    object-fit:contain;
}

/* Nav */
.nav ul{
    list-style:none;
    display:flex;
    gap:22px;
    align-items:center;
}
.nav a{
    padding:8px 10px;
    border-radius:8px;
    color: var(--deep-blue);
    font-weight:600;
    transition: background var(--transition), transform var(--transition);
}
.nav a:hover,
.nav a:focus{
    background: rgba(27,73,101,0.06);
    transform: translateY(-2px);
}

/* ---------- HERO / INICIO ---------- */
.hero{
    background-image: url("../img/Fam.jpeg");
    background-size: cover;
    background-position: center;
    min-height: 64vh;
    display:flex;
    align-items:center;
    color: var(--white);
    position:relative;
}

/* overlay para legibilidad */
.hero::before{
    content:"";
    position:absolute;
    inset:0;
    background: linear-gradient(180deg, rgba(10,25,40,0.55), rgba(10,25,40,0.45));
    z-index:0;
}

.hero .hero-content{
    position:relative;
    z-index:2;
    max-width:880px;
    margin: 48px auto;
    padding: 48px 24px;
    text-align:center;
    color:var(--white);
    backdrop-filter: blur(2px);
}

.hero h1{
    font-family: "Merriweather", serif;
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    line-height:1.08;
    margin-bottom:14px;
    font-weight:700;
    letter-spacing: -0.5px;
}

.hero p{font-size:1.05rem; margin-bottom:8px; color: rgba(255,255,255,0.95)}
.hero .lema{
    font-style:italic;
    margin-top:8px;
    color: rgba(255,255,255,0.9);
}

/* Botones */
.btn{
    display:inline-block;
    background: var(--olive);
    color: var(--white);
    padding:12px 20px;
    border-radius: 10px;
    font-weight:700;
    margin-top:18px;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}
.btn:hover,
.btn:focus{ transform: translateY(-3px); box-shadow: 0 10px 30px rgba(27,73,101,0.12); }

.btn-secundario{
    display:inline-block;
    background: transparent;
    color: var(--deep-blue);
    padding:10px 18px;
    border-radius: 10px;
    border: 2px solid rgba(27,73,101,0.12);
    font-weight:700;
}

/* ---------- SECCIONES ---------- */
.section{
    padding: 56px 0;
    background: transparent;
}
.bg-light{ background: rgba(255,255,255,0.6); border-top: 1px solid rgba(0,0,0,0.03); border-bottom:1px solid rgba(0,0,0,0.03); }

/* Títulos de sección */
h2{
    font-family: "Merriweather", serif;
    font-size: 1.6rem;
    color: var(--deep-blue);
    margin-bottom:16px;
}
h3{ font-size:1.05rem; margin-bottom:8px; color:var(--deep-blue) }

/* Misión y visión en columnas */
.mision-vision{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top:18px;
}

.quienes-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
    text-align: center;
}

.quienes-foto {
    max-width: 300px;
}

.foto-pareja {
    width: 100%;
    max-width: 420px;
    border-radius: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.curriculum-cards {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.card {
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    max-width: 320px;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.card h3 {
    color: var(--color-acento, #004AAD);
    margin-bottom: 1rem;
    text-align: center;
}

.card ul {
    list-style: none;
    padding-left: 0;
}

.card ul li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.2rem;
}

.card ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-acento, #004AAD);
}

.mision-vision {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 3rem;
}

.mision-vision .card {
    max-width: 450px;
    text-align: center;
}


/* Actividades (grid) */
.grid-actividades{
    display:grid;
    grid-template-columns: repeat(2, 1fr);
    gap:18px;
    margin-top:20px;
}
.actividad{
    background: var(--white);
    border-radius: var(--radius);
    padding:18px;
    box-shadow: var(--shadow);
    min-height: 120px;
}

/* Cursos (cards) */
.grid-cursos{
    display:grid;
    grid-template-columns: repeat(2, 1fr);
    gap:18px;
    margin-top:16px;
}
.curso-card{
    background: var(--white);
    border-radius: 14px;
    padding:20px;
    box-shadow: var(--shadow);
    display:flex;
    flex-direction:column;
    justify-content:space-between;
}
.curso-card h3{ margin-bottom:10px; font-size:1.05rem }
.curso-card p{ color:var(--muted); margin-bottom:14px }

/* ---------- CONTACTO ---------- */
.contacto {
    text-align: center;
    padding: 5rem 2rem;
    background: linear-gradient(135deg, #b6c7d6 0%, #dbe2ea 100%);
    color: #333;
}

.contacto .container {
    max-width: 700px;
    margin: 0 auto;
}

.contacto h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.contacto p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    background-color: #25D366;
    color: #fff;
    padding: 0.9rem 1.8rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.btn-whatsapp:hover {
    background-color: #1ebd5a;
    transform: translateY(-3px);
}


/* ---------- FOOTER ---------- */
.footer{
    background: var(--deep-blue);
    color: var(--white);
    padding: 28px 0;
    margin-top: 28px;
}
.footer .container{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    flex-wrap:wrap;
}
.footer-logo{ height:42px; object-fit:contain; display:block; margin-right:8px }
.footer p{ opacity:0.95; font-size:0.95rem }
.footer-links{ display:flex; gap:14px; align-items:center }
.footer-links a{ color:rgba(255,255,255,0.9); font-weight:600 }
.footer-links a:hover{ text-decoration:underline }

/* ---------- ACCESIBILIDAD Y PEQUEÑOS DETALLES ---------- */
:focus{ outline: 3px solid rgba(107,142,35,0.18); outline-offset:3px; }
img{ max-width:100%; height:auto; display:block }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px){
    .mision-vision{ grid-template-columns: 1fr; }
    .grid-actividades{ grid-template-columns: 1fr; }
    .grid-cursos{ grid-template-columns: 1fr; }
    .header .container{ padding-left:18px; padding-right:18px; }
}

@media (max-width: 720px){
    .header .container{ flex-direction:column; align-items:flex-start; gap:12px; }
    .nav ul{ flex-direction:row; gap:12px; flex-wrap:wrap; }
    .hero{ min-height: 56vh; }
    .hero .hero-content{ padding:28px 16px; margin: 28px 8px; }
    .hero h1{ font-size: clamp(1.4rem, 6.5vw, 2rem) }
    .logo{ height:48px }
}

@media (max-width: 420px){
    :root{ --radius:10px; }
    .nav ul{ gap:8px; font-size:0.95rem }
    .hero h1{ font-size:1.4rem }
    .container{ padding:16px }
}

/* ---------- UTILIDADES ---------- */
.text-center{ text-align:center }
.mt-8{ margin-top: 2rem }
.mb-6{ margin-bottom: 1.5rem }