/* --- VARIABLES --- */
:root {
    --crema: #fff6f0;
    --grafito: #404f54;
    --coral: #e53404;
    --font-header: 'Montserrat', sans-serif;
    --font-body: 'EB Garamond', serif;
}

/* --- BASE --- */
body {
    background-color: var(--crema);
    color: var(--grafito);
    margin: 0;
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* --- ELEMENTOS GRÁFICOS Y ANIMACIONES --- */
.shape {
    position: absolute;
    z-index: -1;
    pointer-events: none;
}

/* Círculo decorativo principal del Hero */
.shape-circle {
    width: clamp(300px, 40vw, 500px);
    height: clamp(300px, 40vw, 500px);
    background-color: var(--coral);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    right: -10%;
    transform: translateY(-50%);
    opacity: 0.05;
}

.shape-bar {
    width: 60px;
    height: 4px;
    background-color: var(--coral);
    margin-bottom: 30px;
}

/* Círculos Dinámicos Flotantes */
.shape-small, .shape-tiny {
    background-color: var(--coral);
    border-radius: 50%;
    position: absolute;
    z-index: 0;
    pointer-events: none;
}

.shape-small {
    width: 30px;
    height: 30px;
    opacity: 0.12;
    animation: flotar 7s ease-in-out infinite;
}

.shape-tiny {
    width: 15px;
    height: 15px;
    opacity: 0.08;
    animation: flotar 10s ease-in-out infinite reverse;
}

@keyframes flotar {
    0% { transform: translate(0, 0); }
    50% { transform: translate(20px, -30px); }
    100% { transform: translate(0, 0); }
}

/* --- BOTONES SÓLIDOS (ESTÉTICA UNIFICADA) --- */
.btn-solid {
    display: inline-block;
    padding: 20px 40px;
    background-color: var(--grafito);
    color: var(--crema);
    text-decoration: none;
    font-family: var(--font-header);
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    border: none;
    text-align: center;
    cursor: pointer;
}

.btn-solid:hover {
    background-color: var(--coral);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(64, 79, 84, 0.2);
}

/* --- HEADER --- */
header {
    padding: 25px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: var(--crema);
    z-index: 100;
}

.logo-img { height: 40px; width: auto; }

nav a {
    font-family: var(--font-header);
    text-decoration: none;
    color: var(--grafito);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 2px;
    margin-left: 30px;
    transition: 0.3s;
}

nav a:hover { color: var(--coral); }

/* --- SECCIONES Y CONTENEDORES --- */
.container { 
    max-width: 1000px; 
    margin: 0 auto; 
    padding: 100px 8%; 
    position: relative; 
    z-index: 2; 
}

.section-dark { background-color: var(--grafito); color: var(--crema); }
.section-light { background-color: var(--crema); color: var(--grafito); }

.section-label { 
    font-family: var(--font-header); 
    text-transform: uppercase; 
    font-weight: 700; 
    font-size: 12px; 
    letter-spacing: 4px; 
    margin-bottom: 50px; 
    display: block; 
    opacity: 0.6; 
}

/* --- HERO (PÁGINA INICIO) --- */
.hero { 
    padding: 120px 10% 160px; 
    text-align: center; 
    position: relative; 
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero h1 { 
    font-family: var(--font-header); 
    font-size: clamp(3rem, 8vw, 5.5rem); 
    font-weight: 800; 
    line-height: 1; 
    letter-spacing: -3px; 
    margin: 0; 
    position: relative;
    z-index: 2;
}

.highlight { color: var(--coral); }
.hero-sub { font-size: 1.6rem; margin-top: 25px; opacity: 0.9; position: relative; z-index: 2; }

/* --- GRILLA SERVICIOS --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 60px;
    margin-top: 80px;
}

.card { border-top: 1px solid rgba(255, 246, 240, 0.2); padding-top: 30px; }
.card-num { font-family: var(--font-header); font-size: 10px; color: var(--coral); font-weight: 700; display: block; margin-bottom: 15px; }
.card h3 { font-family: var(--font-header); font-size: 2rem; font-weight: 700; margin-bottom: 20px; }
.card p { font-size: 1.4rem; line-height: 1.5; opacity: 0.85; }

/* --- ESTILOS ACADEMIA / HUB --- */
.construction-tape {
    background-color: var(--coral);
    color: var(--crema);
    overflow: hidden;
    white-space: nowrap;
    padding: 12px 0;
    font-family: var(--font-header);
    font-weight: 800;
    font-size: 12px;
    text-transform: uppercase;
}
.tape-content { display: inline-block; animation: scroll-tape 20s linear infinite; }
@keyframes scroll-tape { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.academia-item { border-top: 1px solid rgba(64, 79, 84, 0.1); padding: 40px 0; }
.hub-wrapper { display: flex; justify-content: space-between; gap: 80px; flex-wrap: wrap; }
.hub-data { flex: 1; min-width: 280px; border-left: 1px solid rgba(255, 246, 240, 0.15); padding-left: 50px; }
.editorial-list { list-style: none; padding: 0; }
.editorial-list li { display: flex; justify-content: space-between; border-bottom: 1px solid rgba(255, 246, 240, 0.1); padding: 18px 0; }

/* --- ANIMACIONES --- */
.fade-up { opacity: 0; transform: translateY(30px); transition: all 0.8s ease-out; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }

/* --- FOOTER --- */
.footer-bottom { text-align: center; padding: 40px; font-family: var(--font-header); font-size: 10px; opacity: 0.5; text-transform: uppercase; letter-spacing: 1px; }

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    header { flex-direction: column; gap: 20px; text-align: center; }
    nav a { margin: 0 10px; }
    .hero { padding: 80px 5%; }
    .hub-data { border-left: none; padding-left: 0; border-top: 1px solid rgba(255, 246, 240, 0.15); padding-top: 30px; }
    .btn-solid { width: 100%; box-sizing: border-box; }
}