/* ================= GLOBAL ================= */
:root {
  --blue-official: #009dff;
  --blue-dark: #007acc;
  --blue-link: #33b3ff;
  --bg: #f7f7f7;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: 'Poppins', sans-serif; background: var(--bg); line-height: 1.45; }
html, body { width: 100%; overflow-x: hidden; }
::selection { background: var(--blue-official); color: #fff; }

/* ================= IMÁGENES CURVAS ================= */
.img-curva { border-radius: 22px; }


/* ================= HEADER ================= */
.main-header {position:fixed;top:0;left:0;width:100%;height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 32px;background:#fff;color:#000;z-index:200;transition:height .3s ease,padding .3s ease,background-color .3s ease,box-shadow .3s ease;box-shadow:0 2px 6px rgba(0,0,0,.08);}
.main-header.scrolled {height:60px;padding:0 24px;box-shadow:0 3px 12px rgba(0,0,0,.1);}
.logo-left img {height:52px;transition:height .3s ease;}
.main-header.scrolled .logo-left img {height:42px;}
.main-header nav {display:flex;align-items:center;gap:24px;}
.main-header nav a {color:#000;text-decoration:none;font-size:1.05rem;font-weight:600;padding:10px 6px;border-bottom:2px solid transparent;transition:opacity .25s ease,border-color .25s ease;}
.main-header nav a:hover {opacity:.85;border-bottom-color:var(--blue-official);}
.burger {display:none;flex-direction:column;justify-content:center;gap:6px;background:#fff;border:none;border-radius:8px;padding:8px;cursor:pointer;transition:background .3s ease;}
.burger span {width:26px;height:3px;background:#000;border-radius:2px;transition:all .3s ease;}
.burger.open span:nth-child(1) {transform:rotate(45deg) translate(5px,5px);}
.burger.open span:nth-child(2) {opacity:0;}
.burger.open span:nth-child(3) {transform:rotate(-45deg) translate(5px,-5px);}
.header-spacer {height:76px;}
.mobile-nav {position:fixed;top:76px;left:0;width:100%;background:#fff;display:flex;flex-direction:column;overflow:hidden;max-height:0;transition:max-height .4s ease,top .3s ease;z-index:199;box-shadow:0 3px 12px rgba(0,0,0,.08);}
.mobile-nav.open {max-height:500px;}
.mobile-nav a {padding:16px 24px;color:#000;text-decoration:none;font-weight:600;border-top:1px solid rgba(0,0,0,.05);transition:background-color .25s ease,color .25s ease,padding-left .25s ease;}
.mobile-nav a:hover,.mobile-nav a:active {background:rgba(0,157,255,.08);color:var(--blue-official);padding-left:32px;}
.mobile-nav a.cta {color:var(--blue-official);}
.mobile-nav a.cta:hover,.mobile-nav a.cta:active {background:rgba(0,157,255,.12);color:var(--blue-dark);}


/* ================= IDENTIDAD Y PROPÓSITO ================= */
#identidad-proposito {background:#fff;width:100%;max-width:100%;margin:0;padding:90px 20px;text-align:center;scroll-margin-top:76px;}
#identidad-proposito h2,#identidad-proposito .principios-grid {max-width:1200px;margin-left:auto;margin-right:auto;}
#identidad-proposito h2 {font-size:2.2rem;color:var(--blue-official);margin-bottom:50px;}
#identidad-proposito .principios-grid {display:grid;grid-template-columns:repeat(3,1fr);gap:40px;}
#identidad-proposito .principio-box {background:none;box-shadow:none;border:none;padding:30px 26px;text-align:center;}
#identidad-proposito .principio-img {margin-bottom:28px;}
#identidad-proposito .principio-img img {width:100%;max-width:320px;height:auto;display:block;margin:0 auto;object-fit:contain;}
#identidad-proposito h3 {font-size:1.6rem;margin-bottom:18px;color:var(--blue-official);}
#identidad-proposito p {font-size:1.05rem;line-height:1.65;color:#555;}


/* ================= CÓDIGO ÉTICO ================= */
#codigo-etico {width:100%;max-width:100%;margin:0;padding:80px 20px;text-align:center;background:var(--bg);}
#codigo-etico h2 {font-size:2.2rem;color:var(--blue-official);margin-bottom:50px;}
#codigo-etico .etico-card {max-width:900px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;background:#fff;border-radius:18px;padding:45px 50px;border:2px solid rgba(0,157,255,.35);box-shadow:0 12px 32px rgba(0,0,0,.08);}
#codigo-etico .etico-quote {text-align:left;font-size:1.35rem;color:#575656;line-height:1.7;font-weight:500;}
#codigo-etico .etico-quote em {display:block;margin-top:16px;font-size:1rem;font-style:normal;font-weight:600;color:var(--blue-official);}
#codigo-etico .btn-cta {display:inline-flex;align-items:center;justify-content:center;min-width:240px;padding:18px 28px;background-color:var(--blue-official);color:#fff !important;font-size:1.05rem;font-weight:600;border-radius:12px;text-decoration:none;cursor:pointer;box-shadow:0 8px 20px rgba(0,157,255,.35);transition:transform .25s ease,box-shadow .25s ease,background .25s ease;}
#codigo-etico .btn-cta:hover {background-color:var(--blue-official);transform:translateY(-3px);box-shadow:0 14px 30px var(--blue-link);}


/* ================= NOSOTROS ================= */
#nosotros {width:100%;max-width:100%;margin:0;padding:90px 20px;scroll-margin-top:76px;background:#fff;}
#nosotros h2 {font-size:2.2rem;color:var(--blue-official);margin-bottom:60px;text-align:center;}
.nosotros-bloque {display:flex;align-items:center;gap:80px;margin-bottom:90px;max-width:1300px;margin-left:auto;margin-right:auto;}
.nosotros-bloque.reverse {flex-direction:row-reverse;}
.nosotros-bloque .imagen-lado {flex:1.2;display:flex;justify-content:center;}
.nosotros-bloque .imagen-lado img {width:100%;max-width:420px;height:auto;display:block;margin:0 auto;object-fit:cover;}
.nosotros-bloque .texto-lado {flex:0.8;padding:0;background:none;box-shadow:none;}
.nosotros-bloque .texto-lado h3 {font-size:1.45rem;margin-bottom:18px;color:var(--blue-official);}
.nosotros-bloque .texto-lado p {font-size:0.95rem;line-height:1.7;color:#555;}


/* ================= NOTICIAS ================= */
#noticias {background:var(--bg);width:100%;max-width:100%;margin:0;padding:90px 20px;scroll-margin-top:76px;text-align:center;}
#noticias h2,#noticias .noticias-texto {max-width:1200px;margin-left:auto;margin-right:auto;}
#noticias h2 {font-size:2.2rem;color:var(--blue-official);margin-bottom:40px;}
#noticias .noticias-texto {color:#555;font-size:1.05rem;line-height:1.65;margin-bottom:60px;}
#noticias .noticia-imagen {max-width:900px;margin:0 auto 40px;}
#noticias .noticia-imagen:last-of-type img { max-width: 500px; margin: 0 auto; }
#noticias .noticia-imagen img {width:100%;height:auto;border-radius:14px;display:block;}


/* ================= EMPRESAS ================= */
#empresas {background:#fff;width:100%;max-width:100%;margin:0;padding:90px 20px;text-align:center;}
#empresas h2 {font-size:2.2rem;color:var(--blue-official);margin-bottom:50px;}
.empresas-imagenes {display:flex;justify-content:center;gap:60px;flex-wrap:wrap;}
.empresa-link {display:flex;align-items:center;justify-content:center;transition:transform .3s ease,opacity .3s ease;}
.empresa-link img {max-width:400px;width:100%;height:auto;display:block;}
.empresa-link:hover {transform:translateY(-4px);opacity:.85;}


/* ================= LOGOS DE FINANCIACIÓN ================= */
#logos-financiacion {background:#fff;padding:50px 20px;text-align:center;scroll-margin-top:76px;}
#logos-financiacion h2 {font-size:2rem;margin-bottom:30px;}
#logos-financiacion .logos-container img {max-width:1200px;width:95%;height:auto;display:block;margin:0 auto;}


/* BOTÓN VOLVER ARRIBA */
#btnTop{position:fixed;bottom:28px;right:28px;width:46px;height:46px;border-radius:50%;background:var(--blue-official);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.25);opacity:0;transform:translateY(10px);transition:opacity .3s ease,transform .3s ease,background .3s ease;z-index:998;pointer-events:none;}
#btnTop.visible{opacity:1;transform:translateY(0);pointer-events:auto;}
#btnTop:hover{background:var(--blue-dark);}


/* ================= FOOTER ================= */
.footer {background:#111;color:#fff;padding:40px 20px 20px;}
.footer-container {max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;}
.footer-item {display:flex;gap:10px;align-items:flex-start;max-width:300px;}
.footer-icon { width:36px; height:36px; min-width:36px; min-height:36px; flex-shrink:0; border-radius:50%; background:#2a2a2a; display:flex; align-items:center; justify-content:center; }
.footer-text h4 {margin-bottom:8px;font-size:1.1rem;}
.footer-text p {margin:4px 0;font-size:.95rem;opacity:.9;}
.footer-logo {display:flex;justify-content:center;align-items:center;}
.footer-logo img {height:70px;object-fit:contain;transform:translate(-25px);}
.footer-bottom {border-top:1px solid #444;padding-top:12px;text-align:center;font-size:.82rem;opacity:.8;margin-top:20px;width:100%;}


/* ================= RESPONSIVE ================= */

/* ---------- HEADER ---------- */
@media(max-width:1000px){.main-header nav {display:none;}.burger {display:flex;}}

/* ---------- IDENTIDAD Y PROPÓSITO ---------- */
@media(max-width:1150px){#identidad-proposito .principios-grid {grid-template-columns:repeat(2,1fr);gap:30px;}}
@media(max-width:1150px){#identidad-proposito .principio-box:nth-child(3) {grid-column:1/-1;justify-self:center;}}
@media(max-width:1000px){#identidad-proposito .principios-grid {grid-template-columns:1fr;gap:30px;}}
@media(max-width:1000px){#identidad-proposito .principio-box {margin:0 auto;}}
@media(max-width:1000px){#identidad-proposito .principio-img img {max-width:280px;}}
@media(max-width:1000px){#identidad-proposito h2 {font-size:2rem;margin-bottom:40px;}}
@media(max-width:1000px){#identidad-proposito h3 {font-size:1.45rem;margin-bottom:14px;}}
@media(max-width:1000px){#identidad-proposito p {font-size:1rem;line-height:1.5;}}
@media(max-width:600px){#identidad-proposito .principios-grid {grid-template-columns:1fr;gap:20px;}}
@media(max-width:600px){#identidad-proposito .principio-box {margin:0 auto;}}

/* ---------- CÓDIGO ÉTICO ---------- */
@media(max-width:1000px){#codigo-etico .etico-card {grid-template-columns:1fr;gap:30px;padding:30px 20px;}}
@media(max-width:1000px){#codigo-etico .etico-quote {text-align:center;font-size:1.25rem;}}
@media(max-width:1000px){#codigo-etico .btn-cta {min-width:200px;padding:16px 24px;font-size:1rem;}}

/* ---------- NOSOTROS ---------- */
@media(max-width:1000px){#nosotros .nosotros-bloque {flex-direction:column;gap:30px;margin-bottom:50px;}}
@media(max-width:1000px){#nosotros .imagen-lado {order:2;width:100%;}}
@media(max-width:1000px){#nosotros .texto-lado {order:1;width:100%;padding:0;}}
@media(max-width:1000px){#nosotros .imagen-lado img {max-width:90%;border-radius:18px;}}
@media(max-width:1000px){#nosotros .texto-lado h3 {font-size:1.35rem;margin-bottom:14px;}}
@media(max-width:1000px){#nosotros .texto-lado p {font-size:.95rem;line-height:1.55;}}

/* ---------- NOTICIAS ---------- */
@media(max-width:1000px){#noticias h2 {font-size:2rem;margin-bottom:30px;}}
@media(max-width:1000px){#noticias .noticias-texto {font-size:1rem;line-height:1.55;margin-bottom:40px;}}
@media(max-width:1000px){#noticias .noticia-imagen img {max-width:100%;border-radius:12px;}}

/* ---------- EMPRESAS ---------- */
@media(max-width:1000px){#empresas .empresa-link img {max-width:300px;}}

/* ---------- LOGOS DE FINANCIACIÓN ---------- */
@media(max-width:1000px){#logos-financiacion h2 {font-size:1.9rem;margin-bottom:20px;}}
@media(max-width:1000px){#logos-financiacion .logos-container img {max-width:85%;min-width:350px;}}
@media(max-width:600px){#logos-financiacion h2 {font-size:1.6rem;margin-bottom:16px;}}
@media(max-width:600px){#logos-financiacion .logos-container img {max-width:95%;min-width:350px;}}

/* ---------- FOOTER ---------- */
@media(max-width:1000px){.footer-container {flex-direction:column;align-items:center;gap:20px;}}
@media(max-width:1000px){.footer-logo img {height:60px;transform:translate(0);}}