/* ==========================================================================
   IFD — Stylesheet
   Targets all class names from layouts/ templates
   Visual: wireframe reference (bounded card, sober, structured)
   ========================================================================== */

:root {
  --ifd-green-dark: #1a6b52;
  --ifd-green-mid: #2a9d7e;
  --ifd-teal: #4ec6af;
  --ifd-charcoal: #2d3a42;
  --ifd-slate: #3d4f5a;
  --ifd-gray-500: #6b7f7a;
  --ifd-gray-300: #b8c8c4;
  --ifd-light-bg: #f7f9f8;
  --ifd-border: #e0e7e4;
  --ifd-white: #ffffff;
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1100px;
  --nav-height: 64px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-body); background: var(--ifd-light-bg); color: var(--ifd-slate); line-height: 1.6; padding: 20px; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.site-wrapper { background: var(--ifd-white); border-radius: 8px; border: 1px solid var(--ifd-border); max-width: var(--max-width); margin: 0 auto; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.container { max-width: 900px; margin: 0 auto; padding: 0 24px; }

/* ── Navigation ──────────────────────────────────────────────── */
.navbar { position: sticky; top: 0; z-index: 100; background: var(--ifd-white); border-bottom: 1px solid var(--ifd-border); height: var(--nav-height); }
.nav-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; height: 100%; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo-img { width: 32px; height: 32px; object-fit: contain; }
.nav-logo-text { font-size: 18px; font-weight: 600; color: var(--ifd-charcoal); letter-spacing: 1px; }
.nav-links { display: flex; gap: 24px; list-style: none; }
.nav-links li a { font-size: 14px; color: var(--ifd-slate); text-decoration: none; padding: 8px 0; border-bottom: 2px solid transparent; transition: color 0.2s, border-color 0.2s; }
.nav-links li a:hover, .nav-links li a.active { color: var(--ifd-green-dark); border-bottom-color: var(--ifd-green-mid); font-weight: 500; }
.nav-lang { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ifd-gray-500); }
.nav-lang a { color: var(--ifd-gray-500); text-decoration: none; }
.nav-lang a:hover { color: var(--ifd-green-dark); }
.lang-active { color: var(--ifd-green-dark); font-weight: 600; }
.lang-sep { color: var(--ifd-gray-300); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--ifd-charcoal); margin: 4px 0; }

/* ── Hero ────────────────────────────────────────────────────── */
.hero { padding: 72px 24px 56px; text-align: center; }
.hero .container { max-width: 750px; }
.hero-title { font-size: 40px; font-weight: 600; color: var(--ifd-charcoal); line-height: 1.15; letter-spacing: -0.5px; margin-bottom: 12px; }
.hero-subtitle { font-size: 15px; color: var(--ifd-green-dark); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px; }
.hero-text { font-size: 17px; color: var(--ifd-slate); line-height: 1.65; max-width: 640px; margin: 0 auto 28px; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn { display: inline-block; padding: 12px 28px; font-size: 15px; font-weight: 500; border-radius: 6px; border: none; cursor: pointer; text-decoration: none; transition: background 0.2s; }
.btn-primary { background: var(--ifd-green-dark); color: var(--ifd-white); }
.btn-primary:hover { background: var(--ifd-green-mid); }

/* ── Section label ───────────────────────────────────────────── */
.section-label { font-size: 13px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--ifd-green-mid); font-weight: 600; margin-bottom: 28px; text-align: center; }

/* ── Services overview ───────────────────────────────────────── */
.services-overview { padding: 56px 0; background: var(--ifd-light-bg); border-top: 1px solid var(--ifd-border); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.service-card { display: block; background: var(--ifd-white); border: 1px solid var(--ifd-border); border-radius: 8px; padding: 24px; text-decoration: none; color: inherit; transition: transform 0.2s, box-shadow 0.2s; }
.service-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.04); }
.service-card h3 { font-size: 16px; font-weight: 600; color: var(--ifd-charcoal); margin-bottom: 8px; }
.service-card p { font-size: 14px; color: var(--ifd-gray-500); line-height: 1.6; }

/* ── Credibility ─────────────────────────────────────────────── */
.credibility { padding: 56px 0; border-top: 1px solid var(--ifd-border); text-align: center; }
.credibility-text { font-size: 16px; color: var(--ifd-slate); line-height: 1.65; max-width: 680px; margin: 0 auto 28px; }
.partner-logos { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.partner-pill { background: var(--ifd-light-bg); border: 1px solid var(--ifd-border); border-radius: 6px; padding: 10px 20px; font-size: 13px; color: var(--ifd-gray-500); font-weight: 600; letter-spacing: 0.3px; }

/* ── Approach preview ────────────────────────────────────────── */
.approach-preview { padding: 56px 0; background: var(--ifd-light-bg); border-top: 1px solid var(--ifd-border); text-align: center; }
.approach-preview p { font-size: 16px; color: var(--ifd-slate); line-height: 1.7; max-width: 680px; margin: 0 auto; }
.link-arrow { display: inline-block; font-size: 15px; font-weight: 600; color: var(--ifd-green-dark); margin-top: 16px; }
.link-arrow:hover { text-decoration: underline; }

/* ── CTA section ─────────────────────────────────────────────── */
.cta-section { padding: 56px 0; border-top: 1px solid var(--ifd-border); }
.cta-center { text-align: center; }
.cta-center h2 { font-size: 24px; font-weight: 600; color: var(--ifd-charcoal); margin-bottom: 10px; }
.cta-center p { font-size: 15px; color: var(--ifd-gray-500); margin-bottom: 24px; max-width: 520px; margin-left: auto; margin-right: auto; }

/* ── Footer ──────────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--ifd-border); background: var(--ifd-light-bg); }
.footer-inner { max-width: var(--max-width); margin: 0 auto; padding: 36px 24px; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; }
.footer-brand { font-size: 16px; font-weight: 600; color: var(--ifd-charcoal); letter-spacing: 0.5px; }
.footer-tagline { font-size: 13px; color: var(--ifd-gray-500); margin-top: 4px; }
.footer-baseline { font-size: 13px; color: var(--ifd-green-dark); margin-top: 2px; font-weight: 500; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 6px 18px; align-content: flex-start; }
.footer-nav a { font-size: 13px; color: var(--ifd-gray-500); }
.footer-nav a:hover { color: var(--ifd-green-dark); }
.footer-contact { text-align: right; display: flex; flex-direction: column; gap: 4px; }
.footer-contact a, .footer-contact span { font-size: 13px; color: var(--ifd-gray-500); }
.footer-contact a:hover { color: var(--ifd-green-dark); }
.footer-bottom { max-width: var(--max-width); margin: 0 auto; padding: 14px 24px; border-top: 1px solid var(--ifd-border); display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--ifd-gray-500); }
.footer-lang { display: flex; gap: 6px; align-items: center; }
.footer-lang a { color: var(--ifd-gray-500); }
.footer-lang a:hover { color: var(--ifd-green-dark); }

/* ── Inner pages ─────────────────────────────────────────────── */
.page-header { padding: 52px 0 28px; }
.page-header h1 { font-size: 28px; font-weight: 600; color: var(--ifd-charcoal); margin-bottom: 8px; }
.page-description { font-size: 16px; color: var(--ifd-green-dark); }
.page-content { padding-bottom: 48px; }

/* ── Prose ────────────────────────────────────────────────────── */
.prose h2 { font-size: 20px; font-weight: 600; color: var(--ifd-charcoal); margin-top: 36px; margin-bottom: 12px; }
.prose h3 { font-size: 17px; font-weight: 600; color: var(--ifd-charcoal); margin-top: 28px; margin-bottom: 8px; }
.prose p { font-size: 15px; color: var(--ifd-slate); line-height: 1.75; margin-bottom: 14px; }
.prose ul { margin: 10px 0 18px; padding-left: 0; list-style: none; }
.prose ul li { font-size: 15px; color: var(--ifd-slate); line-height: 1.75; margin-bottom: 12px; padding-left: 16px; position: relative; }
.prose ul li::before { content: ""; position: absolute; left: 0; top: 11px; width: 6px; height: 6px; background: var(--ifd-green-mid); border-radius: 50%; }
.prose strong { font-weight: 600; color: var(--ifd-charcoal); }
.prose a { color: var(--ifd-green-dark); text-decoration: underline; text-underline-offset: 2px; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; padding-bottom: 48px; }

/* ── About page ──────────────────────────────────────────────── */
.about-sectors { padding: 48px 0; border-top: 1px solid var(--ifd-border); }
.sectors-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.sector-card { padding: 20px; background: var(--ifd-light-bg); border-radius: 8px; }
.sector-card h3 { font-size: 14px; font-weight: 600; color: var(--ifd-charcoal); margin-bottom: 6px; }
.sector-card p { font-size: 13px; color: var(--ifd-gray-500); line-height: 1.55; }
.about-partners { padding: 40px 0; border-top: 1px solid var(--ifd-border); }

/* ── Contact page ────────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 260px; gap: 48px; padding-bottom: 56px; }
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; font-weight: 500; color: var(--ifd-slate); }
.form-group input, .form-group select, .form-group textarea { font-family: var(--font-body); font-size: 14px; padding: 10px 12px; border: 1px solid var(--ifd-border); border-radius: 6px; background: var(--ifd-white); color: var(--ifd-charcoal); transition: border-color 0.2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--ifd-green-mid); }
.contact-info { padding-top: 4px; }
.contact-info-block { margin-bottom: 24px; }
.contact-info-label { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--ifd-gray-500); font-weight: 500; margin-bottom: 4px; }
.contact-info-block a, .contact-info-block span { font-size: 14px; color: var(--ifd-slate); }
.contact-info-block a:hover { color: var(--ifd-green-dark); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  body { padding: 8px; }
  .nav-links, .nav-lang { display: none; }
  .nav-toggle { display: block; }
  .hero-title { font-size: 30px; }
  .hero-text { font-size: 15px; }
  .hero { padding: 48px 24px 40px; }
  .services-grid, .card-grid, .sectors-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-inner { grid-template-columns: 1fr; gap: 20px; }
  .footer-contact { text-align: left; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}