/* =====================================================
   PT_Positiva — Estilos
   Estética pastel / acuarela / cuaderno escolar
   ===================================================== */

:root {
    /* Colores base */
    --crema:        #FDF6F0;
    --crema-claro:  #FFFAF5;
    --rosa-suave:   #FBE4EB;
    --rosa:         #F5A8B8;
    --rosa-fuerte:  #F08398;
    --rosa-texto:   #E27289;

    --amarillo:     #FFE8A3;
    --amarillo-fte: #F5D04A;

    --verde:        #B8E3D6;
    --verde-fuerte: #7FC9B2;

    --azul:         #BFE0F2;
    --azul-fuerte:  #7DB9DC;

    --lila:         #DCC9F0;
    --lila-fuerte:  #B098D8;

    --texto:        #4A3138;
    --texto-suave:  #7A656C;
    --texto-muy-suave: #B5A1A8;

    --blanco:       #FFFFFF;
    --linea:        #F2DCE2;

    /* Tipografías */
    --font-display: "Caveat", cursive;
    --font-hand:    "Patrick Hand", cursive;
    --font-body:    "Quicksand", sans-serif;

    /* Sombras */
    --sombra-suave: 0 8px 24px rgba(245, 168, 184, 0.12);
    --sombra-card:  0 4px 16px rgba(245, 168, 184, 0.18);
    --sombra-hover: 0 12px 32px rgba(245, 168, 184, 0.28);

    --radio: 18px;
    --radio-grande: 28px;
}

/* ============== RESET ============== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--texto);
    background: var(--crema);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--rosa-texto); text-decoration: none; transition: color .2s; }
a:hover { color: var(--rosa-fuerte); }
button { font-family: inherit; cursor: pointer; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--texto);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: 0.5px;
}
h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.5rem; }

/* ============== HEADER ============== */
.site-header {
    background: var(--crema);
    padding: 18px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid transparent;
    transition: box-shadow .3s, border-color .3s;
}
.site-header.scrolled {
    background: rgba(253, 246, 240, 0.95);
    backdrop-filter: blur(10px);
    border-bottom-color: var(--linea);
    box-shadow: 0 2px 12px rgba(245, 168, 184, 0.08);
}
.header-inner {
    display: flex;
    align-items: center;
    gap: 32px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    flex-shrink: 0;
}
.logo-rainbow { width: 60px; height: 38px; }
.logo-text {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--texto);
    font-weight: 600;
}

.main-nav {
    flex: 1;
}
.main-nav ul {
    list-style: none;
    display: flex;
    gap: 32px;
    margin: 0;
    padding: 0;
    justify-content: center;
}
.main-nav a {
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--texto-suave);
    letter-spacing: 1.5px;
    padding: 4px 0;
    position: relative;
    transition: color .2s;
}
.main-nav a:hover { color: var(--rosa-texto); }
.main-nav a.active {
    color: var(--rosa-texto);
}
.main-nav a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--rosa);
    border-radius: 2px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}
.icon-btn {
    background: none;
    border: none;
    color: var(--texto-suave);
    padding: 8px;
    border-radius: 50%;
    transition: background .2s;
}
.icon-btn:hover { background: var(--rosa-suave); color: var(--rosa-texto); }
.icon-btn svg { width: 20px; height: 20px; }

.btn-pill {
    background: linear-gradient(135deg, var(--rosa) 0%, var(--rosa-fuerte) 100%);
    color: white;
    padding: 12px 26px;
    border-radius: 999px;
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1.4px;
    box-shadow: 0 6px 16px rgba(240, 131, 152, 0.35);
    transition: transform .2s, box-shadow .2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: none;
    cursor: pointer;
}
.btn-pill:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(240, 131, 152, 0.45);
    color: white;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--texto-suave);
    border-radius: 3px;
    transition: transform .3s, opacity .3s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

.search-panel {
    border-top: 1px solid var(--linea);
    background: var(--crema-claro);
    padding: 20px 0;
}
.search-form {
    display: flex;
    gap: 12px;
    max-width: 600px;
    margin: 0 auto;
}
.search-form input {
    flex: 1;
    padding: 14px 20px;
    border: 2px solid var(--linea);
    border-radius: 999px;
    font-family: var(--font-body);
    font-size: 1rem;
    background: white;
}
.search-form input:focus { outline: none; border-color: var(--rosa); }
.search-form button {
    background: var(--rosa);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 1px;
}

/* ============== FLASH ============== */
.flash {
    padding: 14px 24px;
    margin: 16px auto;
    max-width: 800px;
    border-radius: var(--radio);
    text-align: center;
    font-weight: 500;
}
.flash-success { background: #D8F0E2; color: #2C6A45; }
.flash-error   { background: #FAD8DF; color: #962B40; }
.flash-info    { background: #DCEEF8; color: #2A5A78; }

/* ============== HERO ============== */
.hero {
    padding: 60px 0 80px;
    position: relative;
    overflow: hidden;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
    align-items: center;
}
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 5.2rem);
    line-height: 1.05;
    margin: 0 0 24px;
    color: var(--texto);
}
.hero-title .positivo {
    color: var(--rosa-fuerte);
    position: relative;
    display: inline-block;
}
.hero-title .heart-deco {
    display: inline-block;
    position: relative;
    top: -6px;
    margin-left: 10px;
}
.hero-text {
    font-size: 1.05rem;
    color: var(--texto-suave);
    max-width: 440px;
    margin-bottom: 36px;
}
.hero-cta {
    background: linear-gradient(135deg, var(--rosa) 0%, var(--rosa-fuerte) 100%);
    color: white;
    padding: 18px 36px;
    border-radius: 999px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 2px;
    box-shadow: 0 10px 24px rgba(240, 131, 152, 0.35);
    transition: transform .25s, box-shadow .25s;
    display: inline-flex;
    align-items: center;
    gap: 14px;
    text-transform: uppercase;
}
.hero-cta:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 14px 32px rgba(240, 131, 152, 0.5);
    color: white;
}
.hero-cta .arrow {
    width: 28px;
    height: 28px;
    background: white;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--rosa-fuerte);
}

/* Ilustración del hero — escena de escritorio */
.hero-scene {
    position: relative;
    aspect-ratio: 11 / 9;
}
.hero-scene svg {
    width: 100%;
    height: 100%;
}

/* Onda decorativa entre secciones */
.wave-divider {
    height: 60px;
    background: linear-gradient(180deg, var(--crema) 0%, var(--rosa-suave) 100%);
    position: relative;
    overflow: hidden;
}
.wave-divider svg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ============== FEATURES ============== */
.features {
    padding: 60px 0;
    background: var(--crema);
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}
.feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    font-size: 1.4rem;
}
.feature-icon svg { width: 28px; height: 28px; }
.feature-icon.rosa     { background: #FBE0E8; color: var(--rosa-fuerte); }
.feature-icon.amarillo { background: #FFF3CC; color: #C9971F; }
.feature-icon.verde    { background: #D5F0E5; color: #4A9B7F; }
.feature-icon.lila     { background: #E8DCF5; color: var(--lila-fuerte); }
.feature h3 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 8px;
    color: var(--texto);
}
.feature p {
    font-size: 0.9rem;
    color: var(--texto-suave);
    margin: 0;
    line-height: 1.5;
}

.features::after {
    content: '';
    display: block;
    max-width: 1200px;
    margin: 60px auto 0;
    border-top: 1px solid var(--linea);
}

/* ============== SECTION HEAD ============== */
.section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
}
.section-head h2 {
    margin: 0;
    position: relative;
    display: inline-block;
}
.section-head h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background: var(--rosa);
    border-radius: 2px;
}

.btn-outline {
    border: 2px solid var(--rosa);
    color: var(--rosa-fuerte);
    background: transparent;
    padding: 12px 26px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.78rem;
    letter-spacing: 1.4px;
    transition: all .2s;
    display: inline-flex;
    align-items: center;
    gap: 12px;
}
.btn-outline:hover {
    background: var(--rosa);
    color: white;
}
.btn-outline .arrow {
    width: 22px;
    height: 22px;
    background: currentColor;
    color: white;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 0.7rem;
}
.btn-outline:hover .arrow {
    background: white;
    color: var(--rosa-fuerte);
}

/* ============== EXPLORE / CATEGORÍAS ============== */
.explore {
    padding: 60px 0 80px;
}
.cat-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 22px;
}
.cat-card {
    aspect-ratio: 1 / 1;
    border-radius: var(--radio-grande);
    padding: 22px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    text-align: center;
    text-decoration: none;
    color: var(--texto);
    transition: transform .3s, box-shadow .3s;
    position: relative;
    overflow: hidden;
}
.cat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.4) 0%, transparent 50%);
    pointer-events: none;
}
.cat-card:hover {
    transform: translateY(-6px) rotate(-1deg);
    box-shadow: var(--sombra-hover);
    color: var(--texto);
}
.cat-card.rosa     { background: linear-gradient(135deg, #FCDCE5 0%, #F8C5D2 100%); }
.cat-card.amarillo { background: linear-gradient(135deg, #FFF1B8 0%, #FFE89A 100%); }
.cat-card.verde    { background: linear-gradient(135deg, #CFF0E0 0%, #B5E3D0 100%); }
.cat-card.azul     { background: linear-gradient(135deg, #D4EAF5 0%, #BCDEEF 100%); }
.cat-card.lila     { background: linear-gradient(135deg, #E5D6F2 0%, #D4BFEC 100%); }

.cat-illustration {
    width: 64%;
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    margin-top: 6px;
}
.cat-illustration svg { width: 100%; height: 100%; }
.cat-card h3 {
    font-family: var(--font-hand);
    font-size: 1.05rem;
    font-weight: 400;
    margin: 0;
    line-height: 1.15;
}

/* Decoraciones de las cards */
.cat-deco {
    position: absolute;
    font-size: 0.8rem;
    opacity: 0.6;
}
.cat-deco.tl { top: 16px; left: 16px; }
.cat-deco.br { bottom: 16px; right: 16px; }

/* ============== VOCABULARIO PROMO ============== */
.vocab-promo {
    padding: 60px 0;
}
.vocab-promo-inner {
    background: linear-gradient(135deg, #ECE0F5 0%, #E5D2F0 100%);
    border-radius: var(--radio-grande);
    padding: 56px;
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.vocab-promo h2 {
    position: relative;
    display: inline-block;
}
.vocab-promo h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60%;
    height: 4px;
    background: var(--lila-fuerte);
    border-radius: 2px;
}
.vocab-promo p {
    color: var(--texto-suave);
    margin: 24px 0 32px;
    max-width: 380px;
}
.btn-purple {
    background: var(--lila-fuerte);
    color: white;
    padding: 16px 32px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.82rem;
    letter-spacing: 1.6px;
    box-shadow: 0 8px 20px rgba(176, 152, 216, 0.4);
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: transform .2s, box-shadow .2s;
}
.btn-purple:hover {
    transform: translateY(-2px);
    color: white;
    box-shadow: 0 12px 26px rgba(176, 152, 216, 0.55);
}
.btn-purple .arrow {
    width: 22px; height: 22px;
    background: white;
    color: var(--lila-fuerte);
    border-radius: 50%;
    display: grid; place-items: center;
}

.vocab-cards-illustration {
    position: relative;
    min-height: 280px;
}
.vocab-cards-illustration svg {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 20px rgba(176, 152, 216, 0.25));
}

/* ============== FOOTER ============== */
.site-footer {
    background: linear-gradient(180deg, var(--crema) 0%, #FBE7EE 100%);
    padding-top: 60px;
    margin-top: 60px;
    position: relative;
    overflow: hidden;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.4fr;
    gap: 48px;
    padding-bottom: 50px;
    position: relative;
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { color: var(--texto-suave); font-size: 0.92rem; }
.social {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}
.social a {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--texto);
    color: white;
    display: grid;
    place-items: center;
    transition: transform .2s, background .2s;
}
.social a:hover {
    background: var(--rosa-fuerte);
    color: white;
    transform: translateY(-2px);
}
.social svg { width: 18px; height: 18px; }

.footer-col h4 {
    font-family: var(--font-body);
    font-size: 0.82rem;
    letter-spacing: 1.4px;
    color: var(--texto);
    margin: 0 0 18px;
}
.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-col li { margin-bottom: 10px; }
.footer-col a {
    color: var(--texto-suave);
    font-size: 0.95rem;
    transition: color .2s;
}
.footer-col a:hover { color: var(--rosa-fuerte); }

.footer-newsletter p {
    color: var(--texto-suave);
    font-size: 0.92rem;
    margin-bottom: 16px;
}
.newsletter-form {
    display: flex;
    gap: 8px;
    background: white;
    border-radius: 999px;
    padding: 6px;
    box-shadow: var(--sombra-suave);
}
.newsletter-form input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 12px 18px;
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--texto);
}
.newsletter-form input:focus { outline: none; }
.newsletter-form button {
    background: linear-gradient(135deg, var(--rosa) 0%, var(--rosa-fuerte) 100%);
    color: white;
    border: none;
    padding: 12px 22px;
    border-radius: 999px;
    font-weight: 700;
    letter-spacing: 1.2px;
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.newsletter-msg {
    margin-top: 10px;
    font-size: 0.85rem;
    min-height: 1.2em;
}
.newsletter-msg.ok { color: #2C6A45; }
.newsletter-msg.err { color: #962B40; }

.footer-plant {
    position: absolute;
    right: -10px;
    bottom: 0;
    width: 140px;
    pointer-events: none;
}

.footer-bottom {
    border-top: 1px solid var(--linea);
    background: var(--rosa-suave);
    padding: 18px 0;
    color: var(--texto-suave);
    font-size: 0.85rem;
    text-align: center;
}

/* ============== PAGE HEADER ============== */
.page-header {
    padding: 50px 0;
    text-align: center;
    background: linear-gradient(180deg, var(--crema) 0%, var(--rosa-suave) 100%);
    position: relative;
}
.page-header h1 {
    margin: 0 0 12px;
}
.page-header p {
    color: var(--texto-suave);
    max-width: 540px;
    margin: 0 auto;
}
.breadcrumb {
    font-size: 0.85rem;
    color: var(--texto-suave);
    margin-top: 18px;
}
.breadcrumb a { color: var(--rosa-texto); }

/* ============== MATERIALES (Listado) ============== */
.materiales-section { padding: 50px 0 80px; }

.filtros {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
    justify-content: center;
}
.filtro-btn {
    background: white;
    border: 2px solid var(--linea);
    color: var(--texto-suave);
    padding: 10px 20px;
    border-radius: 999px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.85rem;
    transition: all .2s;
    text-decoration: none;
    display: inline-block;
}
.filtro-btn:hover { border-color: var(--rosa); color: var(--rosa-texto); }
.filtro-btn.active {
    background: var(--rosa);
    border-color: var(--rosa);
    color: white;
}

.materiales-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
}
.material-card {
    background: white;
    border-radius: var(--radio-grande);
    overflow: hidden;
    box-shadow: var(--sombra-card);
    transition: transform .25s, box-shadow .25s;
    display: flex;
    flex-direction: column;
    position: relative;
}
.material-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--sombra-hover);
}
.material-thumb {
    aspect-ratio: 4 / 3;
    background: var(--rosa-suave);
    display: grid;
    place-items: center;
    position: relative;
    font-size: 4rem;
    overflow: hidden;
}
.material-thumb.rosa     { background: linear-gradient(135deg, #FCDCE5 0%, #F8C5D2 100%); }
.material-thumb.amarillo { background: linear-gradient(135deg, #FFF1B8 0%, #FFE89A 100%); }
.material-thumb.verde    { background: linear-gradient(135deg, #CFF0E0 0%, #B5E3D0 100%); }
.material-thumb.azul     { background: linear-gradient(135deg, #D4EAF5 0%, #BCDEEF 100%); }
.material-thumb.lila     { background: linear-gradient(135deg, #E5D6F2 0%, #D4BFEC 100%); }
.material-thumb img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.material-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--texto);
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    backdrop-filter: blur(6px);
}
.destacado-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    background: var(--amarillo-fte);
    color: white;
    padding: 5px 10px;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.6px;
}
.material-body {
    padding: 22px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.material-body h3 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 10px;
    color: var(--texto);
    line-height: 1.3;
}
.material-body p {
    color: var(--texto-suave);
    font-size: 0.9rem;
    margin: 0 0 18px;
    flex: 1;
}
.material-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    color: var(--texto-muy-suave);
    margin-bottom: 16px;
}
.material-actions {
    display: flex;
    gap: 8px;
}
.btn-download, .btn-view {
    flex: 1;
    padding: 10px 14px;
    border-radius: 999px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.8px;
    text-align: center;
    border: none;
    cursor: pointer;
    transition: transform .2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}
.btn-download {
    background: linear-gradient(135deg, var(--rosa) 0%, var(--rosa-fuerte) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(240, 131, 152, 0.3);
}
.btn-download:hover { transform: translateY(-2px); color: white; }
.btn-view {
    background: var(--crema);
    color: var(--texto);
    border: 2px solid var(--linea);
}
.btn-view:hover { border-color: var(--rosa); color: var(--rosa-texto); }

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--texto-suave);
}
.empty-state .emoji { font-size: 3rem; display: block; margin-bottom: 16px; }

/* ============== VOCABULARIO PÁGINA ============== */
.vocab-page { padding: 50px 0 80px; }
.vocab-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 22px;
}
.vocab-card {
    background: white;
    border-radius: var(--radio);
    padding: 26px;
    box-shadow: var(--sombra-card);
    position: relative;
    border-top: 6px solid var(--lila-fuerte);
    transition: transform .2s, box-shadow .2s;
}
.vocab-card:nth-child(5n+1) { border-top-color: var(--rosa); }
.vocab-card:nth-child(5n+2) { border-top-color: var(--amarillo-fte); }
.vocab-card:nth-child(5n+3) { border-top-color: var(--verde-fuerte); }
.vocab-card:nth-child(5n+4) { border-top-color: var(--azul-fuerte); }
.vocab-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--sombra-hover);
}
.vocab-card h3 {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 10px;
    color: var(--texto);
}
.vocab-card p {
    color: var(--texto-suave);
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.55;
}

/* ============== SOBRE MÍ / CONTACTO ============== */
.text-page { padding: 50px 0 80px; }
.text-page .container { max-width: 760px; }
.text-page p { font-size: 1.02rem; line-height: 1.75; color: var(--texto-suave); }
.text-page h2 { margin-top: 40px; }

.contact-form {
    background: white;
    border-radius: var(--radio-grande);
    padding: 40px;
    box-shadow: var(--sombra-card);
    margin-top: 30px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--texto);
    font-size: 0.92rem;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--linea);
    border-radius: var(--radio);
    font-family: var(--font-body);
    font-size: 0.95rem;
    background: var(--crema-claro);
    color: var(--texto);
    transition: border-color .2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--rosa);
    background: white;
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ============== MODAL VISUALIZADOR ============== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(74, 49, 56, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.modal-overlay.open { display: flex; animation: fadeIn .25s ease; }
@keyframes fadeIn { from { opacity: 0 } to { opacity: 1 } }

.modal {
    background: white;
    border-radius: var(--radio-grande);
    max-width: 1000px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
    animation: zoomIn .3s ease;
}
@keyframes zoomIn { from { transform: scale(.95); opacity: 0 } to { transform: scale(1); opacity: 1 } }
.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--linea);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-header h3 { margin: 0; font-family: var(--font-body); font-size: 1.1rem; font-weight: 700; }
.modal-close {
    background: var(--crema);
    border: none;
    width: 36px; height: 36px;
    border-radius: 50%;
    font-size: 1.2rem;
    color: var(--texto);
    cursor: pointer;
    transition: background .2s;
}
.modal-close:hover { background: var(--rosa-suave); color: var(--rosa-fuerte); }
.modal-body {
    flex: 1;
    overflow: auto;
    background: var(--crema);
}
.modal-body iframe,
.modal-body img {
    width: 100%;
    height: 70vh;
    border: none;
    display: block;
}
.modal-body img {
    height: auto;
    max-height: 70vh;
    object-fit: contain;
    margin: 0 auto;
}
.modal-footer {
    padding: 14px 24px;
    border-top: 1px solid var(--linea);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* ============== ANIMACIONES ============== */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============== RESPONSIVE ============== */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-scene { max-width: 500px; margin: 0 auto; }
    .features-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .cat-grid { grid-template-columns: repeat(3, 1fr); }
    .vocab-promo-inner { grid-template-columns: 1fr; padding: 40px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer-plant { width: 100px; }
}
@media (max-width: 700px) {
    .nav-toggle { display: flex; }
    .main-nav {
        position: fixed;
        top: 78px;
        left: 0; right: 0;
        background: var(--crema);
        padding: 24px;
        transform: translateX(-100%);
        transition: transform .3s;
        box-shadow: 0 10px 30px rgba(0,0,0,.08);
    }
    .main-nav.open { transform: translateX(0); }
    .main-nav ul { flex-direction: column; gap: 18px; align-items: flex-start; }
    .header-actions .btn-pill { display: none; }
    .features-grid { grid-template-columns: 1fr; }
    .cat-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; }
    .section-head { flex-direction: column; align-items: flex-start; }
    .hero { padding: 40px 0 60px; }
    .contact-form { padding: 24px; }
}

/* Decoraciones flotantes */
.float-deco {
    position: absolute;
    pointer-events: none;
    opacity: .9;
}

/* ============================================================
   PT_POSITIVA — Ajustes para usar logo e imagen del banner
   Pega este bloque AL FINAL de tu archivo assets/css/styles.css
   ============================================================ */

/* Logo del header como imagen */
.site-header .logo {
    display: inline-block;
    line-height: 0;
}
.logo-img {
    display: block;
    height: 70px;
    width: auto;
    max-width: 100%;
}

/* Banner principal del hero como imagen */
.hero-image {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

/* Responsive: que los logos no sean demasiado grandes en móvil */
@media (max-width: 700px) {
    .logo-img        { height: 56px; }
    .footer-logo-img { height: 56px; }
}

/* ============================================================
   PT_POSITIVA — Ajustes para logo, banner e iconos sociales
   ============================================================ */

/* Logo del header */
.site-header .logo { display: inline-block; line-height: 0; }
.logo-img {
    display: block;
    height: 70px;
    width: auto;
    max-width: 100%;
}

/* Logo del footer */
.footer-logo-img {
    display: block;
    height: 70px;
    width: auto;
    max-width: 200px;
    margin: 0 0 12px 0;
}

/* Logo de categorias */
.cat-logo-img {
    display: block;
    height: 120px;
    width: auto;
    max-width: 200px;
    margin: 0 0 12px 0;
}

/* Banner del hero */
.hero-image {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

/* Iconos de redes sociales — fijar tamaño */
.social-links {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}
.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #2F2024;
    color: #FFF;
    text-decoration: none;
    transition: transform .2s ease, background .2s ease;
}
.social-icon:hover {
    transform: translateY(-2px);
    background: #F5A8B8;
}
.social-icon svg {
    width: 18px;
    height: 18px;
    display: block;
}

/* Responsive */
@media (max-width: 700px) {
    .logo-img        { height: 56px; }
    .footer-logo-img { height: 56px; }
}

/* Sección de selección de curso */
.cursos-section {
    padding: 40px 0 80px;
}

.cursos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

@media (max-width: 800px) {
    .cursos-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}
@media (max-width: 480px) {
    .cursos-grid { grid-template-columns: 1fr; gap: 24px; max-width: 280px; }
}

.curso-card {
    position: relative;
    display: block;
    aspect-ratio: 1 / 1;
    text-decoration: none;
    transition: transform .25s ease, filter .25s ease;
    cursor: pointer;
}
.curso-card svg {
    display: block;
    width: 100%;
    height: 100%;
    overflow: visible;
    filter: drop-shadow(0 6px 14px rgba(0,0,0,.06));
    transition: filter .25s ease;
}
.curso-card:hover {
    transform: translateY(-5px);
}
.curso-card:hover svg {
    filter: drop-shadow(0 12px 22px rgba(0,0,0,.12));
}

/* Si el navegador no soporta aspect-ratio, fallback */
@supports not (aspect-ratio: 1 / 1) {
    .curso-card { padding-top: 100%; }
    .curso-card svg { position: absolute; top: 0; left: 0; }
}

.curso-card.rosa     { background: linear-gradient(135deg, #FBE4EB 0%, #F5A8B8 100%); }
.curso-card.amarillo { background: linear-gradient(135deg, #FFF5D6 0%, #FFE9A8 100%); }
.curso-card.verde    { background: linear-gradient(135deg, #DDF1DD 0%, #C9E8C9 100%); }
.curso-card.azul     { background: linear-gradient(135deg, #DCEAF8 0%, #C9E0F5 100%); }
.curso-card.lila     { background: linear-gradient(135deg, #E8DDF5 0%, #DCC9F0 100%); }
.curso-card.naranja  { background: linear-gradient(135deg, #FFE0BD 0%, #F8C26E 100%); }

.curso-card .cat-deco {
    position: absolute;
    color: rgba(91, 45, 51, .35);
    font-size: 1.1rem;
}
.curso-card .cat-deco.tl { top: 12px; left: 14px; }
.curso-card .cat-deco.br { bottom: 12px; right: 14px; }

.curso-illustration {
    margin-bottom: 14px;
}

.curso-icon-img {
    display: block;
    width: 100%;
    max-width: 200px;
    height: auto;
    margin: 0 auto;
}

.curso-card h3 {
    font-family: 'Quicksand', sans-serif;
    font-weight: 600;
    font-size: 1.05rem;
    margin: 0;
    color: #4A3138;
}

/* Hacer que las tarjetas-curso (que son <a>) hereden estilo de texto y centrado */
.vocab-card--curso {
    display: block;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    text-align: center;
}

.vocab-card--curso h3 {
    font-size: 1.6rem;        /* "1º de Primaria" un poco más grande */
    margin-bottom: 10px;
}
.vocab-card--curso p {
    color: var(--texto-suave);
    margin: 0;
    font-size: 0.95rem;
}