/* =========================================================================
   BESSA CONSULTORES — Design system
   Navy/amber/coral/teal palette + Space Grotesk/Inter/IBM Plex Mono,
   carried over from the client's own existing homepage identity.
   ========================================================================= */

:root{
  --ink:        #1C1A18;
  --ink-soft:   #262320;
  --ink-softer: #35302A;
  --paper:      #F7F4F0;
  --paper-dim:  #ECE5DC;
  --white:      #FFFFFF;
  --amber:      #C99A44;
  --coral:      #7A1414;
  --coral-dark: #520D0D;
  --teal:       #3F6B4E;
  --teal-dark:  #2E5039;
  --slate:      #6B6560;
  --slate-dark: #3D3833;
  --line:       rgba(28,26,24,0.12);
  --line-dark:  rgba(247,244,240,0.16);

  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', monospace;

  --wrap: 1160px;
  --radius: 12px;
  --radius-sm: 8px;
}

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

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4{
  font-family: var(--font-display);
  line-height: 1.12;
  margin: 0;
  letter-spacing: -0.01em;
  font-weight: 600;
}

p{ margin: 0; }

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

.eyebrow{
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  font-weight: 500;
  color: var(--coral);
  display: inline-block;
}
.eyebrow.on-dark{ color: var(--amber); }

/* ---------- buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  font-family: var(--font-body);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
  line-height: 1.2;
}
.btn:hover{ transform: translateY(-2px); }
.btn:focus-visible{ outline: 2px solid var(--teal); outline-offset: 2px; }

.btn-primary{ background: var(--coral); color: var(--white); box-shadow: 0 8px 22px rgba(232,88,63,.30); }
.btn-primary:hover{ background: var(--coral-dark); box-shadow: 0 10px 28px rgba(232,88,63,.45); }

.btn-ghost-dark{ background: transparent; color: var(--paper); border: 1.5px solid var(--line-dark); }
.btn-ghost-dark:hover{ border-color: var(--amber); color: var(--amber); }

.btn-ghost-light{ background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn-ghost-light:hover{ border-color: var(--coral); color: var(--coral); }

.btn-teal{ background: var(--teal); color: var(--white); box-shadow: 0 8px 22px rgba(33,163,135,.28); }
.btn-teal:hover{ background: var(--teal-dark); }

/* ---------- header / nav ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 104px;
}
.logo{
  display: flex;
  align-items: center;
  gap: 18px;
  text-decoration: none;
}
.logo-main{ height: 58px; width: auto; display: block; }
.logo-partner{ height: 44px; width: auto; display: block; padding-left: 18px; border-left: 1px solid var(--line); }

nav.main-nav{ display: flex; align-items: center; gap: 6px; }
nav.main-nav > ul{ list-style: none; display: flex; gap: 2px; margin: 0; padding: 0; }
nav.main-nav a{
  color: var(--ink);
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  display: inline-block;
  transition: background .15s ease, color .15s ease;
}
nav.main-nav a:hover, nav.main-nav a:focus-visible{ background: var(--paper-dim); color: var(--coral); }
nav.main-nav li{ position: relative; }
/* No gap between the trigger link and the dropdown: the li's own padding-bottom
   keeps the hover region contiguous so the submenu doesn't flicker closed while
   the user moves the mouse diagonally toward it. */
nav.main-nav li.has-sub{ padding-bottom: 10px; margin-bottom: -10px; }
nav.main-nav li.has-sub.sub-open .sub-menu,
nav.main-nav li.has-sub:hover .sub-menu,
nav.main-nav li.has-sub:focus-within .sub-menu{ display: block; }
.sub-menu{
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 0;
  padding-top: 10px;
  background: transparent;
  list-style: none;
}
.sub-menu-inner{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 8px;
  margin: 0;
  min-width: 260px;
  list-style: none;
  box-shadow: 0 20px 40px rgba(28,26,24,.14);
}
.sub-menu-inner a{ color: var(--ink); }
.sub-menu a{ font-size: 14px; padding: 10px 12px; white-space: nowrap; }
.header-cta{ display: flex; align-items: center; gap: 10px; }
.nav-toggle{ display: none; }

@media (max-width: 900px){
  nav.main-nav{ display: none; }
  .logo-partner{ display: none; }
  .nav-toggle{
    display: inline-flex;
    background: none; border: none; color: var(--ink);
    font-size: 22px; cursor: pointer; padding: 6px;
  }
  body.nav-open nav.main-nav{
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 104px 0 0 0;
    background: var(--white);
    padding: 20px;
    align-items: stretch;
    overflow-y: auto;
    z-index: 99;
  }
  body.nav-open nav.main-nav > ul{ flex-direction: column; width: 100%; }
  body.nav-open .sub-menu{ display: block; position: static; padding-top: 6px; }
  body.nav-open .sub-menu-inner{ box-shadow: none; margin-top: 0; }
}

/* ---------- hero (generic inner page) ---------- */
.page-hero{
  background: radial-gradient(ellipse 90% 70% at 30% -10%, var(--ink-softer) 0%, var(--ink) 55%);
  color: var(--paper);
  padding: 72px 0 84px;
  position: relative;
  overflow: hidden;
}
.page-hero::before{
  content:'';
  position: absolute; width: 380px; height: 380px; border-radius: 50%;
  background: var(--teal); filter: blur(90px); opacity: .28;
  top: -140px; right: -80px; pointer-events: none;
}
.page-hero .hero-inner{ position: relative; z-index: 2; max-width: 720px; }
.page-hero h1{ font-size: clamp(28px, 4.2vw, 46px); }
.page-hero p.lead{ font-size: 17px; color: #C7CCE0; margin-top: 18px; max-width: 560px; }
.page-hero .hero-ctas{ display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

/* ---------- sections ---------- */
.section{ padding: 72px 0; }
.section.tight{ padding: 48px 0; }
.section-head{ max-width: 640px; margin: 0 auto 40px; text-align: center; }
.section-head.left{ margin: 0 0 36px; text-align: left; }
.section-head h2{ font-size: clamp(24px, 3.4vw, 36px); margin-top: 12px; }
.section-head p{ color: var(--slate); margin-top: 14px; font-size: 16px; }
.section.on-dark{ background: var(--ink-soft); color: var(--paper); }
.section.on-dark .section-head p{ color: #B9BFDA; }
.section.on-paper-dim{ background: var(--paper-dim); }

.grid{ display: grid; gap: 20px; }
.grid.cols-2{ grid-template-columns: repeat(2, 1fr); }
.grid.cols-3{ grid-template-columns: repeat(3, 1fr); }
.grid.cols-4{ grid-template-columns: repeat(4, 1fr); }
.grid.auto{ grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
@media (max-width: 860px){
  .grid.cols-2, .grid.cols-3, .grid.cols-4{ grid-template-columns: 1fr; }
}

.card{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
}
.card h3{ font-size: 18px; margin-top: 14px; }
.card p{ color: var(--slate); font-size: 14.5px; margin-top: 10px; }
.icon-wrap{
  width: 42px; height: 42px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: #FBEAE5; color: var(--coral);
}
.icon-wrap svg{ width: 20px; height: 20px; fill: currentColor; }
.icon-wrap.teal{ background: #E4F5F0; color: var(--teal); }
.icon-wrap.amber{ background: #FCF1DD; color: #B8791E; }

.media-row{ display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.media-row.reverse{ direction: rtl; }
.media-row.reverse > *{ direction: ltr; }
@media (max-width: 860px){ .media-row{ grid-template-columns: 1fr; } }
.media-row img{ border-radius: var(--radius); }

.list-check{ list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 14px; }
.list-check li{ display: flex; gap: 12px; align-items: flex-start; font-size: 15px; }
.list-check li svg{ flex-shrink: 0; width: 20px; height: 20px; fill: var(--teal); margin-top: 2px; }

/* ---------- pain / cure flip cards (home) ---------- */
.flip-card{
  position: relative; background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px; min-height: 190px; cursor: pointer; perspective: 1200px;
}
.flip-card-inner{ position: relative; width: 100%; height: 100%; min-height: 150px; transform-style: preserve-3d; transition: transform .55s cubic-bezier(.4,.2,.2,1); }
.flip-card.is-flipped .flip-card-inner, .flip-card:hover .flip-card-inner{ transform: rotateY(180deg); }
.flip-face{ position: absolute; inset: 0; backface-visibility: hidden; display: flex; flex-direction: column; justify-content: space-between; }
.flip-back{ transform: rotateY(180deg); }
.flip-tag{ font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; font-weight: 500; }
.flip-front .flip-tag{ color: var(--coral); }
.flip-back .flip-tag{ color: var(--teal); }
.flip-card h4{ font-size: 17px; margin-top: 8px; }
.flip-back p{ font-size: 14px; color: var(--slate-dark); margin-top: 8px; }
.flip-hint{ font-size: 12px; color: var(--slate); margin-top: 12px; }

/* ---------- stats belt ---------- */
.stats-belt{ background: var(--ink-soft); color: var(--paper); padding: 56px 0; }
.stats-belt .grid{ grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 30px; }
.stat .num{ font-family: var(--font-display); font-size: 32px; color: var(--amber); font-weight: 700; }
.stat p{ color: #B9BFDA; font-size: 14px; margin-top: 6px; }

/* ---------- CTA band ---------- */
.cta-band{
  background: linear-gradient(180deg, var(--ink-soft) 0%, var(--ink) 70%, #0A0D1C 100%);
  padding: 80px 0 64px; text-align: center; color: var(--paper);
}
.cta-band h2{ font-size: clamp(26px, 3.8vw, 40px); max-width: 620px; margin: 0 auto; }
.cta-band p{ color: #B9BFDA; max-width: 480px; margin: 16px auto 0; font-size: 16px; }
.cta-band .hero-ctas{ justify-content: center; margin-top: 26px; }

/* ---------- course / program cards ---------- */
.course-card{ background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; gap: 12px; }
.course-card .badge{ font-family: var(--font-mono); font-size: 11px; color: var(--teal); text-transform: uppercase; letter-spacing: .06em; }
.course-card h3{ font-size: 19px; }
.course-card p{ color: var(--slate); font-size: 14.5px; }
.course-card .meta{ font-size: 13px; color: var(--slate); margin-top: auto; padding-top: 10px; border-top: 1px solid var(--line); }

/* ---------- table-of-contents style modules for course pages ---------- */
.module-list{ list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 10px; }
.module-list li{
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 14px 16px; font-size: 14.5px;
}
.module-list li b{ color: var(--ink); font-family: var(--font-display); font-weight: 600; display: block; margin-bottom: 4px; font-size: 15px; }

.info-strip{ display: grid; grid-template-columns: repeat(auto-fit, minmax(170px,1fr)); gap: 18px; margin-top: 28px; }
.info-strip .item{ background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 18px; }
.info-strip .item .k{ font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--coral); }
.info-strip .item .v{ font-size: 15px; margin-top: 6px; font-weight: 600; }

/* ---------- forms / contact ---------- */
.contact-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
@media (max-width: 860px){ .contact-grid{ grid-template-columns: 1fr; } }
.contact-info-card{ background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: grid; gap: 18px; }
.contact-info-card .row{ display: flex; gap: 14px; align-items: flex-start; }
.contact-info-card .row .icon-wrap{ flex-shrink: 0; }
.contact-info-card a{ text-decoration: none; }
.contact-info-card a:hover{ color: var(--coral); }
.social-row{ display: flex; gap: 12px; margin-top: 4px; }
.social-row a{
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center; text-decoration: none; color: var(--ink);
}
.social-row a:hover{ border-color: var(--coral); color: var(--coral); }
.form-embed-wrap{ background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px; min-height: 420px; }

/* ---------- placeholders (case studies / testimonials pending real content) ---------- */
.placeholder-tag{
  display: inline-block; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .06em;
  text-transform: uppercase; color: var(--slate); background: var(--paper-dim); border-radius: 999px;
  padding: 3px 10px; margin-bottom: 10px;
}
.logo-slot{
  height: 64px; border: 1px dashed var(--line); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center; color: var(--slate);
  font-family: var(--font-mono); font-size: 12px; background: var(--white);
}
.testimonial-card{ background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.testimonial-card p.quote{ font-size: 16px; color: var(--slate-dark); font-style: italic; }
.testimonial-card .who{ margin-top: 16px; font-size: 14px; font-weight: 600; }
.testimonial-card .who span{ display: block; font-weight: 400; color: var(--slate); font-size: 13px; }

/* ---------- case study card ---------- */
.case-card{ background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.case-card .body{ padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.case-card .body p{ color: var(--slate); font-size: 14.5px; }
.case-card .cta{ margin-top: auto; font-size: 14px; font-weight: 600; color: var(--coral); text-decoration: none; }

/* ---------- breadcrumbs-ish page title (simple pages: legal etc.) ---------- */
.simple-hero{ background: var(--ink); color: var(--paper); padding: 56px 0; }
.simple-hero h1{ font-size: clamp(24px, 3.4vw, 34px); }
.prose{ max-width: 760px; }
.prose h2{ font-size: 22px; margin-top: 40px; }
.prose h2:first-child{ margin-top: 0; }
.prose p{ margin-top: 14px; color: var(--slate-dark); font-size: 15.5px; }
.prose ul{ margin-top: 14px; padding-left: 22px; color: var(--slate-dark); font-size: 15.5px; }
.prose li{ margin-top: 6px; }

/* ---------- footer ---------- */
footer.site-footer{ background: #0A0D1C; color: #8890AD; padding: 56px 0 28px; }
footer.site-footer .foot-grid{ display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 34px; }
@media (max-width: 860px){ footer.site-footer .foot-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ footer.site-footer .foot-grid{ grid-template-columns: 1fr; } }
footer.site-footer h5{ color: var(--paper); font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; margin: 0 0 14px; font-weight: 500; }
footer.site-footer ul{ list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
footer.site-footer a{ color: #A8AECB; text-decoration: none; font-size: 14px; }
footer.site-footer a:hover{ color: var(--amber); }
footer.site-footer .foot-bottom{
  border-top: 1px solid rgba(255,255,255,.08); margin-top: 44px; padding-top: 22px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13px;
}
footer.site-footer .foot-logo{ font-family: var(--font-display); color: var(--paper); font-weight: 700; font-size: 18px; margin-bottom: 12px; display: block; }
footer.site-footer .foot-logo b{ color: var(--amber); }
footer.site-footer p{ font-size: 14px; color: #A8AECB; }

/* ---------- sticky mobile CTA ---------- */
.sticky-cta{
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 998;
  background: var(--ink); color: var(--paper); padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  transform: translateY(120%); transition: transform .35s ease; box-shadow: 0 -8px 24px rgba(0,0,0,.18);
}
.sticky-cta.is-visible{ transform: translateY(0); }
.sticky-cta span{ font-size: 14px; font-weight: 600; }
.sticky-cta .btn{ padding: 10px 18px; font-size: 14px; white-space: nowrap; }
@media (max-width: 560px){ .sticky-cta span{ display: none; } }

/* ---------- misc ---------- */
.tag-row{ display: flex; gap: 10px; flex-wrap: wrap; }
.pill{ font-family: var(--font-mono); font-size: 11.5px; background: var(--white); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; }
.section.on-dark .pill{ background: rgba(255,255,255,.06); border-color: var(--line-dark); color: var(--paper); }
video.inline-video{ width: 100%; border-radius: var(--radius); }
