/* =========================================================
   B2FI — Static site stylesheet
   Brand palette extracted from https://b2fi.io/ (WordPress/Divi)
   ========================================================= */

:root {
  /* --- Brand colors (extracted from b2fi.io production CSS) --- */
  --color-primary: #20047e;      /* Deep indigo — headings, links, footer bg, nav */
  --color-primary-dark: #16035a; /* Darker shade for hovers */
  --color-secondary: #420bff;    /* Blue-violet accent — highlight fills, underlines */
  --color-accent: #29c4a9;       /* Teal/green accent — badges, small highlights */
  --color-accent-light: #7bdcb5; /* Light teal, secondary accent */
  --color-text: #666666;         /* Body copy color */
  --color-text-dark: #333333;
  --color-white: #ffffff;
  --color-light-bg: #fafafa;
  --color-border: #e2e2e2;

  --font-heading: "Din Bold", "Poppins", Arial, sans-serif;
  --font-heading-black: "Din Black", "Poppins", Arial, sans-serif;
  --font-heading-light: "Din Light", "Poppins", Arial, sans-serif;
  --font-body: "Open Sans", Arial, sans-serif;

  --container-width: 1140px;
}

/* Optional: licensed DIN font files (owned by B2FI). Drop the .otf/.ttf
   files into assets/fonts/ to enable — see README.md */
@font-face {
  font-family: "Din Bold";
  font-display: swap;
  src: url("../fonts/DIN-Alternate-Bold.woff2") format("woff2"),
       url("../fonts/DIN-Alternate-Bold.ttf") format("truetype");
  font-weight: 700;
}
@font-face {
  font-family: "Din Black";
  font-display: swap;
  src: url("../fonts/DIN-Black.woff2") format("woff2"),
       url("../fonts/DIN-Black.otf") format("opentype");
  font-weight: 900;
}
@font-face {
  font-family: "Din Light";
  font-display: swap;
  src: url("../fonts/DIN-Light.woff2") format("woff2"),
       url("../fonts/DIN-Light.otf") format("opentype");
  font-weight: 300;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-white);
}

img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  margin: 0 0 16px;
  line-height: 1.25;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-secondary); }

.fill-title {
  background-color: var(--color-secondary);
  color: var(--color-white);
  padding: 0 8px;
}

section { padding: 80px 0; }
.section-alt { background: var(--color-light-bg); }
.section-dark {
  background: var(--color-primary);
  color: rgba(255,255,255,.85);
}
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h5 {
  color: var(--color-white);
}

.text-center { text-align: center; }
.eyebrow {
  font-family: var(--font-heading-light);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-secondary);
  font-size: 14px;
  margin-bottom: 8px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.site-header .logo img { height: 40px; width: auto; }
.main-nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav a {
  color: var(--color-text-dark);
  font-weight: 600;
  font-size: 15px;
}
.main-nav a:hover, .main-nav a.active { color: var(--color-primary); }
.header-actions { display: flex; align-items: center; gap: 18px; }
.header-actions img { height: 22px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 26px;
  color: var(--color-primary);
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: 84px;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    display: none;
  }
  .main-nav.open { display: block; }
  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 12px 24px 24px;
  }
  .main-nav li { border-top: 1px solid var(--color-border); }
  .main-nav a { display: block; padding: 14px 0; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: var(--color-white);
  background: var(--color-primary) url("../img/hero.jpg") center/cover no-repeat;
  padding: 140px 0 120px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(32,4,126,.92) 0%, rgba(32,4,126,.55) 55%, rgba(32,4,126,.25) 100%);
}
.hero .container { position: relative; z-index: 1; max-width: 720px; }
.hero h1 { color: var(--color-white); font-size: 42px; }
.hero p { font-size: 18px; color: rgba(255,255,255,.9); }
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 4px;
  background: var(--color-secondary);
  color: var(--color-white);
  font-weight: 700;
  margin-top: 12px;
}
.btn:hover { background: var(--color-accent); color: var(--color-white); }

/* ---------- Why / Mission & Vision ---------- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: center;
}
.why-grid .logo-col img { max-width: 160px; margin: 0 auto; }
.mv-block { margin-bottom: 32px; }

@media (max-width: 760px) {
  .why-grid { grid-template-columns: 1fr; text-align: center; }
}

/* ---------- About / Team ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-bottom: 64px;
}
.team-card { text-align: center; }
.team-card img {
  border-radius: 8px;
  margin: 0 auto 16px;
  aspect-ratio: 4/5;
  object-fit: cover;
}
.team-card h3 { margin-bottom: 4px; }
.team-card .role {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 10px;
}

@media (max-width: 760px) {
  .team-grid { grid-template-columns: 1fr; }
}

/* ---------- Timeline ---------- */
.timeline { position: relative; margin-top: 40px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}
.timeline-item {
  position: relative;
  padding: 0 0 32px 44px;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-secondary);
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 2px var(--color-secondary);
}
.timeline-item h4 { margin-bottom: 6px; font-size: 18px; }
.timeline-item p { margin: 0; }

/* ---------- Solutions ---------- */
.solutions-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 56px;
}
@media (max-width: 760px) {
  .solutions-intro { grid-template-columns: 1fr; }
}
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 900px) {
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .solutions-grid { grid-template-columns: 1fr; }
}
.solution-card {
  border-top: 3px solid var(--color-secondary);
  background: var(--color-white);
  padding: 24px;
  box-shadow: 0 4px 18px rgba(32,4,126,.08);
  border-radius: 6px;
}
.solution-card h5 {
  color: var(--color-primary);
  text-transform: uppercase;
  font-size: 16px;
  margin-bottom: 10px;
}
.solution-card p { font-size: 14px; margin-bottom: 8px; }
.solution-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-dark);
}
.solution-card ul li { padding: 3px 0; }

/* ---------- Contact ---------- */
.contact-card {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  background: var(--color-white);
  color: var(--color-text-dark);
  border-radius: 10px;
  padding: 48px;
  box-shadow: 0 10px 40px rgba(0,0,0,.15);
}
.contact-card .email-link {
  display: inline-block;
  margin-top: 20px;
  font-family: var(--font-heading);
  font-size: 26px;
  color: var(--color-primary);
  word-break: break-all;
}
.contact-card .email-link:hover { color: var(--color-secondary); }
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 10px 20px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-light-bg);
  color: var(--color-text-dark);
  font-size: 14px;
  cursor: pointer;
}
.copy-btn:hover { border-color: var(--color-secondary); color: var(--color-secondary); }
.copy-btn.copied { border-color: var(--color-accent); color: var(--color-accent); }

/* ---------- Press room list ---------- */
.press-list { list-style: none; margin: 0; padding: 0; }
.press-list li {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
}
.press-list li:first-child { border-top: 1px solid var(--color-border); }
.press-list img {
  width: 140px;
  height: 94px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}
.press-list h3 { margin-bottom: 4px; font-size: 18px; }
.press-list h3 a { color: var(--color-primary); }
.press-list h3 a:hover { color: var(--color-secondary); }
.press-list .press-note { font-size: 14px; color: var(--color-text); margin: 0 0 6px; }
.press-list .press-date {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 4px;
}

/* ---------- Press article page ---------- */
.article-header { max-width: 760px; margin: 0 auto 32px; }
.article-header .press-date { text-align: center; margin-bottom: 10px; }
.article-header h1 { text-align: center; }
.article-hero {
  max-width: 760px;
  margin: 0 auto 32px;
  border-radius: 8px;
  overflow: hidden;
}
.article-hero img { width: 100%; height: auto; }
.article-body {
  max-width: 700px;
  margin: 0 auto;
  color: var(--color-text-dark);
  font-size: 17px;
}
.article-body p { margin: 0 0 20px; }
.article-source {
  margin-top: 32px;
  padding: 20px;
  background: var(--color-light-bg);
  border-left: 3px solid var(--color-secondary);
  border-radius: 4px;
}
.article-nav {
  max-width: 700px;
  margin: 40px auto 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-weight: 600;
}
.article-nav a.disabled { color: var(--color-border); pointer-events: none; }
.back-to-list {
  display: block;
  text-align: center;
  margin-top: 24px;
  font-weight: 600;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,.75);
  padding: 56px 0 28px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 32px;
}
.site-footer .logo img {
  height: 60px;
  width: auto;
  background: rgba(255,255,255,.92);
  border-radius: 6px;
  padding: 6px 10px;
}
.footer-nav ul {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}
.footer-nav a { color: rgba(255,255,255,.85); font-weight: 600; }
.footer-nav a:hover { color: var(--color-accent-light); }
.footer-social img { height: 24px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.15);
  padding-top: 20px;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom a { color: rgba(255,255,255,.75); }

/* ---------- Utilities ---------- */
.lazy-img { opacity: 0; transition: opacity .4s ease; }
.lazy-img.loaded { opacity: 1; }