/* ================================================
  Belleron, Shared Stylesheet
  ================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
 --navy: #0D1B2A;
 --navy-mid: #1C2E42;
 --steel: #2E4A62;
 --accent: #C8974A;
 --accent-light: #E8C07A;
 --off-white: #F5F2EE;
 --warm-gray: #8C8880;
 --text-dark: #1A1A1A;
 --text-mid: #4A4A4A;
}

body {
 font-family: 'DM Sans', sans-serif;
 background: var(--off-white);
 color: var(--text-dark);
 font-weight: 300;
 overflow-x: hidden;
}

/* ---- NAVIGATION ---- */
nav {
 position: fixed; top: 0; left: 0; right: 0; z-index: 100;
 display: flex; align-items: center; justify-content: space-between;
 padding: 1.25rem 3rem;
 background: rgba(245,242,238,0.92);
 backdrop-filter: blur(12px);
 border-bottom: 0.5px solid rgba(0,0,0,0.08);
 transition: background 0.3s, border-color 0.3s;
}

nav.nav-dark {
 background: rgba(13,27,42,0.95);
 border-bottom-color: rgba(255,255,255,0.06);
}

.nav-logo {
 display: flex; align-items: center; gap: 0.75rem;
 text-decoration: none;
}

.nav-logo img {
 height: 32px; width: auto;
 filter: invert(1) brightness(0.3);
 transition: filter 0.3s;
}

nav.nav-dark .nav-logo img { filter: none; }

.nav-logo span {
 font-family: 'Libre Baskerville', serif;
 font-size: 1.25rem; letter-spacing: 0.08em;
 color: var(--navy);
 transition: color 0.3s;
}

nav.nav-dark .nav-logo span { color: #fff; }

.nav-links { display: flex; gap: 2.5rem; list-style: none; }

.nav-links a {
 font-size: 0.8rem; letter-spacing: 0.12em;
 text-transform: uppercase; color: var(--text-mid);
 text-decoration: none; font-weight: 400;
 transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--accent); }

nav.nav-dark .nav-links a { color: rgba(255,255,255,0.6); }
nav.nav-dark .nav-links a:hover,
nav.nav-dark .nav-links a.active { color: var(--accent-light); }

.nav-right { display: flex; align-items: center; gap: 1.25rem; }

.lang-toggle {
 display: flex; align-items: center;
 border: 1px solid rgba(0,0,0,0.15); overflow: hidden;
 transition: border-color 0.3s;
}

nav.nav-dark .lang-toggle { border-color: rgba(255,255,255,0.15); }

.lang-btn {
 font-size: 0.7rem; letter-spacing: 0.1em; font-weight: 500;
 padding: 0.35rem 0.65rem; cursor: pointer; border: none;
 background: transparent; color: var(--warm-gray);
 transition: all 0.2s; font-family: 'DM Sans', sans-serif;
}

.lang-btn.active { background: var(--navy); color: #fff; }
.lang-btn:hover:not(.active) { background: rgba(0,0,0,0.05); }
nav.nav-dark .lang-btn { color: rgba(255,255,255,0.4); }
nav.nav-dark .lang-btn.active { background: rgba(255,255,255,0.15); color: #fff; }
nav.nav-dark .lang-btn:hover:not(.active) { background: rgba(255,255,255,0.08); }

.nav-cta {
 font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
 color: var(--navy); text-decoration: none; font-weight: 500;
 border: 1px solid var(--navy); padding: 0.5rem 1.2rem;
 transition: all 0.2s;
}

.nav-cta:hover { background: var(--navy); color: var(--off-white); }
nav.nav-dark .nav-cta { color: #fff; border-color: rgba(255,255,255,0.4); }
nav.nav-dark .nav-cta:hover { background: rgba(255,255,255,0.1); }

/* ---- SHARED LAYOUT ---- */
.section-inner { max-width: 1100px; margin: 0 auto; }

.section-label {
 font-size: 0.65rem; letter-spacing: 0.25em;
 text-transform: uppercase; color: var(--accent);
 margin-bottom: 1rem; font-weight: 500;
}

.section-title {
 font-family: 'Libre Baskerville', serif;
 font-size: clamp(1.8rem, 2.5vw, 2.4rem);
 color: var(--navy); font-weight: 400;
 line-height: 1.25; margin-bottom: 1.5rem;
}

.section-title em { font-style: italic; color: var(--steel); }
.section-title.light { color: #fff; }
.section-title.light em { color: var(--accent-light); }

.section-body {
 font-size: 0.95rem; color: var(--text-mid);
 line-height: 1.8; font-weight: 300;
}

/* ---- CTA LINKS ---- */
.cta-link {
 display: inline-flex; align-items: center; gap: 0.5rem;
 font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase;
 color: var(--navy); text-decoration: none; font-weight: 500;
 margin-top: 2rem; border-bottom: 1px solid var(--navy);
 padding-bottom: 2px; transition: color 0.2s, border-color 0.2s;
}

.cta-link:hover { color: var(--accent); border-color: var(--accent); }

.cta-link-light {
 color: rgba(255,255,255,0.7);
 border-bottom-color: rgba(255,255,255,0.3);
}

.cta-link-light:hover { color: var(--accent-light); border-color: var(--accent-light); }

/* ---- FOOTER ---- */
footer {
 background: var(--navy); color: rgba(255,255,255,0.4);
 padding: 3rem; display: flex; justify-content: space-between;
 align-items: center; font-size: 0.75rem; letter-spacing: 0.05em;
 border-top: 0.5px solid rgba(255,255,255,0.06);
}

footer a { color: rgba(255,255,255,0.4); text-decoration: none; transition: color 0.2s; }
footer a:hover { color: var(--accent); }
.footer-links { display: flex; gap: 2rem; list-style: none; }