/* ============================================================
   nacionalidadespanola.com.es — Stylesheet (Lexmovea brand)
   Mobile-first, responsive, WCAG AA, Core Web Vitals friendly
   ============================================================ */

:root {
  --color-primary: #0B2A4A;        /* Azul marino corporativo */
  --color-primary-dark: #071A30;
  --color-primary-light: #1C4A7D;
  --color-accent: #C9A24B;         /* Dorado sobrio */
  --color-accent-dark: #A58534;
  --color-cta: #E63946;            /* Rojo CTA */
  --color-cta-dark: #B9121B;
  --color-success: #2E7D32;
  --color-text: #1A1A1A;
  --color-text-soft: #4A4A4A;
  --color-muted: #6B7280;
  --color-bg: #FFFFFF;
  --color-bg-soft: #F7F7F9;
  --color-bg-dark: #0B2A4A;
  --color-border: #E5E7EB;
  --color-whatsapp: #25D366;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 18px rgba(10,30,60,.08);
  --shadow-lg: 0 10px 40px rgba(10,30,60,.18);

  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  --font-serif: "Merriweather", "Georgia", serif;

  --container: 1180px;
  --header-h: 76px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-accent); }
h1,h2,h3,h4 { font-family: var(--font-serif); color: var(--color-primary); line-height: 1.25; margin: 0 0 .6em; }
h1 { font-size: clamp(1.9rem, 4vw + .2rem, 3rem); }
h2 { font-size: clamp(1.5rem, 2.6vw + .2rem, 2.2rem); margin-top: 1.4em; }
h3 { font-size: clamp(1.2rem, 1.4vw + .2rem, 1.5rem); margin-top: 1.2em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em 1.2em; padding: 0; }
li { margin-bottom: .35em; }
blockquote { border-left: 4px solid var(--color-accent); margin: 1.2em 0; padding: .2em 1em; background: var(--color-bg-soft); color: var(--color-text-soft); }
code { background: #f2f2f5; padding: 2px 6px; border-radius: 4px; font-size: .9em; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section { padding: 56px 0; }
.section--alt { background: var(--color-bg-soft); }
.section--dark { background: var(--color-bg-dark); color: #fff; }
.section--dark h1,.section--dark h2,.section--dark h3 { color: #fff; }
.section--dark a { color: var(--color-accent); }
.text-center { text-align: center; }
.muted { color: var(--color-muted); }
.lead { font-size: 1.12rem; color: var(--color-text-soft); }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex; align-items: center; gap: .5em;
  padding: 14px 26px;
  border-radius: var(--radius-md);
  font-weight: 600; font-size: 1rem;
  cursor: pointer; border: 2px solid transparent;
  transition: transform .15s, box-shadow .15s, background .2s, color .2s;
  text-align: center; line-height: 1.2;
}
.btn--primary { background: var(--color-cta); color: #fff; }
.btn--primary:hover { background: var(--color-cta-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--secondary { background: #fff; color: var(--color-primary); border-color: var(--color-primary); }
.btn--secondary:hover { background: var(--color-primary); color: #fff; }
.btn--accent { background: var(--color-accent); color: #fff; }
.btn--accent:hover { background: var(--color-accent-dark); color: #fff; }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn--ghost:hover { background: rgba(255,255,255,.1); color: #fff; }
.btn--lg { padding: 18px 34px; font-size: 1.08rem; }
.btn--block { display: flex; width: 100%; justify-content: center; }

/* ========== HEADER ========== */
.topbar {
  background: var(--color-primary-dark);
  color: #fff; font-size: .88rem;
  padding: 6px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.topbar a { color: #fff; }
.topbar a:hover { color: var(--color-accent); }
.topbar__hours { opacity: .85; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff; border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h); gap: 16px;
}
.brand { display: flex; align-items: center; gap: 13px; font-family: var(--font-serif); font-weight: 700; color: var(--color-primary); font-size: 1.18rem; text-decoration: none; }
.brand__mark {
  width: 46px; height: 46px; flex-shrink: 0;
  background: linear-gradient(145deg, #0E3360 0%, #0B2A4A 100%);
  color: #C8A951; display: grid; place-items: center;
  border-radius: 10px; font-weight: 900; font-size: 1.35rem;
  font-family: var(--font-serif); letter-spacing: -1px;
  box-shadow: 0 2px 8px rgba(11,42,74,.28), inset 0 1px 0 rgba(255,255,255,.08);
  position: relative; overflow: hidden;
}
.brand__mark::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(200,169,81,.18) 0%, transparent 60%);
  pointer-events: none;
}
.brand__text { display: flex; flex-direction: column; line-height: 1.25; font-family: var(--font-serif); font-weight: 700; font-size: 1.08rem; color: var(--color-primary); }
.brand__text small { display: block; font-family: var(--font-sans); font-size: .65rem; font-weight: 500; color: var(--color-muted); letter-spacing: 1.4px; text-transform: uppercase; margin-top: 2px; }

.nav { display: flex; align-items: center; gap: 6px; }
.nav a { padding: 8px 12px; border-radius: 6px; color: var(--color-primary); font-weight: 500; font-size: .95rem; }
.nav a:hover, .nav a.active { background: var(--color-bg-soft); color: var(--color-accent-dark); }
.nav__has-children { position: relative; }
.nav__submenu {
  position: absolute; top: 100%; left: 0;
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-md); min-width: 260px;
  padding: 8px; box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: all .2s;
}
.nav__has-children:hover .nav__submenu,
.nav__has-children:focus-within .nav__submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav__submenu a { display: block; padding: 9px 12px; font-size: .92rem; }

.nav-toggle { display: none; background: transparent; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle svg { width: 28px; height: 28px; }

.header-cta { display: flex; align-items: center; gap: 10px; }
.header-cta .btn { padding: 10px 18px; font-size: .93rem; }

@media (max-width: 992px) {
  .nav-toggle { display: block; }
  .nav {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch;
    background: #fff; padding: 12px; gap: 2px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    max-height: calc(100vh - var(--header-h)); overflow-y: auto;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 14px; }
  .nav__submenu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 0 0 0 12px; min-width: 0; }
  .header-cta .btn--secondary { display: none; }
}

/* ========== HERO ========== */
.hero {
  position: relative;
  background: linear-gradient(130deg, #0B2A4A 0%, #1C4A7D 100%);
  color: #fff;
  padding: 70px 0 80px;
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 90% 20%, rgba(201,162,75,.25), transparent 55%);
  pointer-events: none;
}
.hero__inner { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.hero h1 { color: #fff; }
.hero p.lead { color: rgba(255,255,255,.92); font-size: 1.18rem; max-width: 55ch; }
.hero__badges { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0; }
.badge {
  background: rgba(255,255,255,.12); color: #fff;
  padding: 6px 12px; border-radius: 100px; font-size: .82rem;
  border: 1px solid rgba(255,255,255,.2);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 18px; }
.hero__card {
  background: #fff; color: var(--color-text);
  border-radius: var(--radius-lg); padding: 28px;
  box-shadow: var(--shadow-lg);
}
.hero__card h3 { margin-top: 0; }
@media (max-width: 820px) {
  .hero { padding: 40px 0 50px; }
  .hero__inner { grid-template-columns: 1fr; gap: 30px; }
}

/* ========== FORM ========== */
.form { display: grid; gap: 14px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .form__row { grid-template-columns: 1fr; } }
.form label { display: block; font-weight: 600; font-size: .9rem; color: var(--color-primary); margin-bottom: 4px; }
.form input, .form select, .form textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm); font-size: 1rem; font-family: inherit; background: #fff;
  transition: border-color .2s, box-shadow .2s;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: 0; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(11,42,74,.12);
}
.form textarea { min-height: 120px; resize: vertical; }
.form__check { display: flex; align-items: flex-start; gap: 10px; font-size: .9rem; color: var(--color-text-soft); }
.form__check input { width: auto; margin-top: 3px; }
.form__notice { font-size: .85rem; color: var(--color-success); padding: 10px 14px; background: #E8F5E9; border-radius: 6px; display: none; }
.form__notice.show { display: block; }

/* ========== CARDS / GRIDS ========== */
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 26px;
  transition: transform .2s, box-shadow .2s, border-color .2s;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-accent); }
.card__icon { width: 46px; height: 46px; border-radius: 10px; background: var(--color-bg-soft); color: var(--color-accent-dark); display: grid; place-items: center; margin-bottom: 14px; }
.card h3 { margin-top: 0; font-size: 1.2rem; }
.card p { color: var(--color-text-soft); }
.card a.card__link { margin-top: auto; font-weight: 600; color: var(--color-primary); }
.card a.card__link::after { content: " →"; transition: margin .15s; display: inline-block; }
.card:hover a.card__link::after { margin-left: 4px; }

/* ========== TRUST STRIP ========== */
.trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.trust__item strong { display: block; font-size: 2rem; color: var(--color-primary); font-family: var(--font-serif); }
.trust__item span { color: var(--color-muted); font-size: .92rem; }
@media (max-width: 720px) { .trust { grid-template-columns: repeat(2, 1fr); gap: 18px; } }

/* ========== BREADCRUMB ========== */
.breadcrumb { font-size: .88rem; color: var(--color-muted); padding: 14px 0; }
.breadcrumb a { color: var(--color-text-soft); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb__sep { margin: 0 6px; opacity: .6; }

/* ========== FAQ / ACCORDION ========== */
.faq { display: grid; gap: 12px; }
.faq details {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 18px 22px; transition: border-color .2s;
}
.faq details[open] { border-color: var(--color-accent); box-shadow: var(--shadow-sm); }
.faq summary { font-weight: 700; cursor: pointer; font-family: var(--font-serif); color: var(--color-primary); font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.6rem; line-height: 1; color: var(--color-accent-dark); transition: transform .2s; }
.faq details[open] summary::after { content: "–"; }
.faq details > *:not(summary) { margin-top: 14px; color: var(--color-text-soft); }

/* ========== PROCESS (steps) ========== */
.steps { counter-reset: step; display: grid; gap: 20px; }
.steps__item {
  counter-increment: step;
  position: relative; padding: 22px 22px 22px 80px;
  background: #fff; border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.steps__item::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 22px; top: 22px;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-family: var(--font-serif);
}
.steps__item h3 { margin-top: 0; font-size: 1.1rem; }
.steps__item p { margin-bottom: 0; color: var(--color-text-soft); }

/* ========== AUTHOR BOX (E-E-A-T) ========== */
.author-box {
  display: grid; grid-template-columns: 110px 1fr; gap: 20px;
  background: var(--color-bg-soft); border-left: 4px solid var(--color-accent);
  padding: 22px; border-radius: var(--radius-md); margin: 32px 0;
}
.author-box img, .author-box__avatar {
  width: 110px; height: 110px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  display: grid; place-items: center; font-family: var(--font-serif); font-size: 2.4rem; overflow: hidden;
}
.author-box h4 { margin: 0 0 6px; color: var(--color-primary); }
.author-box p { margin: 0 0 6px; font-size: .94rem; color: var(--color-text-soft); }
.author-box .tag { display: inline-block; background: var(--color-primary); color: #fff; padding: 3px 10px; border-radius: 100px; font-size: .75rem; margin-top: 6px; }
@media (max-width: 540px) { .author-box { grid-template-columns: 1fr; } .author-box img, .author-box__avatar { width: 80px; height: 80px; font-size: 2rem; } }

/* ========== CTA BANNER ========== */
.cta-banner {
  background: linear-gradient(100deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff; border-radius: var(--radius-lg);
  padding: 40px; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center;
  margin: 40px 0;
}
.cta-banner h2, .cta-banner p { color: #fff; margin: 0; }
.cta-banner h2 { font-size: 1.6rem; }
.cta-banner p { opacity: .92; margin-top: 6px; }
@media (max-width: 700px) { .cta-banner { grid-template-columns: 1fr; text-align: center; padding: 30px 20px; } }

/* ========== FOOTER ========== */
.site-footer {
  background: var(--color-primary-dark); color: rgba(255,255,255,.82);
  padding: 58px 0 24px; margin-top: 60px;
}
.site-footer h4 { color: #fff; font-size: 1rem; text-transform: uppercase; letter-spacing: 1px; font-family: var(--font-sans); margin-bottom: 16px; }
.site-footer a { color: rgba(255,255,255,.82); }
.site-footer a:hover { color: var(--color-accent); }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 30px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid ul li { margin-bottom: 8px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12); margin-top: 40px; padding-top: 18px;
  display: flex; justify-content: space-between; gap: 12px; font-size: .86rem; flex-wrap: wrap;
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }

/* ========== FLOATING BUTTONS ========== */
.float-wa {
  position: fixed; bottom: 22px; right: 22px; z-index: 80;
  background: var(--color-whatsapp); color: #fff;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(37,211,102,.45);
  animation: pulse-wa 2.2s infinite;
}
.float-wa svg { width: 32px; height: 32px; fill: #fff; }
@keyframes pulse-wa {
  0%,100% { box-shadow: 0 8px 24px rgba(37,211,102,.45); }
  50% { box-shadow: 0 8px 0 10px rgba(37,211,102,0); }
}
.float-call {
  position: fixed; bottom: 22px; left: 22px; z-index: 80;
  background: var(--color-cta); color: #fff;
  padding: 12px 18px; border-radius: 100px; font-weight: 600;
  display: none; align-items: center; gap: 8px; box-shadow: var(--shadow-md);
}
.float-call svg { width: 20px; height: 20px; fill: currentColor; }
@media (max-width: 820px) { .float-call { display: inline-flex; } }

/* ========== COOKIE BANNER ========== */
.cookie-banner {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  width: min(700px, calc(100% - 28px));
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 22px 26px;
  box-shadow: var(--shadow-lg); z-index: 2000;
  display: none;
}
.cookie-banner.show { display: block; animation: slide-up .35s ease; }
@keyframes slide-up { from { opacity: 0; transform: translate(-50%, 30px); } to { opacity: 1; transform: translate(-50%, 0); } }
.cookie-banner h3 { margin: 0 0 8px; font-size: 1.1rem; }
.cookie-banner p { font-size: .9rem; color: var(--color-text-soft); margin: 0 0 14px; }
.cookie-banner__btns { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.cookie-banner__btns .btn { padding: 10px 18px; font-size: .9rem; }
.cookie-banner__config { margin-top: 14px; display: none; }
.cookie-banner.show-config .cookie-banner__config { display: block; }
.cookie-banner__row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-top: 1px solid var(--color-border); font-size: .9rem; }
.cookie-banner__row:first-child { border-top: 0; }
.switch { position: relative; display: inline-block; width: 40px; height: 22px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; inset: 0; background: #ccc; border-radius: 100px; transition: .25s; }
.slider::before { content: ""; position: absolute; width: 16px; height: 16px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: .25s; }
.switch input:checked + .slider { background: var(--color-success); }
.switch input:checked + .slider::before { transform: translateX(18px); }
.switch input:disabled + .slider { background: var(--color-primary); opacity: .6; cursor: not-allowed; }

/* ========== UTILITIES ========== */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.hide { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Skip link for a11y */
.skip-link { position: absolute; left: -999px; top: 10px; background: var(--color-primary); color: #fff; padding: 10px 16px; border-radius: 6px; z-index: 1000; }
.skip-link:focus { left: 10px; color: #fff; }

/* Print */
@media print {
  .site-header, .site-footer, .cookie-banner, .float-wa, .float-call, .topbar { display: none !important; }
  .container { max-width: 100%; }
}
