/* =============================================================
   CROMMIX MALI S.A. — Main Stylesheet
   ============================================================= */

/* ---- CSS Variables ----------------------------------------- */
:root {
  /* Brand colors */
  --color-primary:    #2F2A29;
  --color-accent:     #E84613;
  --color-green-soft: #D6ECBA;
  --color-olive:      #8B9949;

  /* Neutral */
  --color-white:      #ffffff;
  --color-bg-light:   #f8f8f8;
  --color-dark:       #1f1f1f;
  --color-muted:      #666666;

  /* Typography */
  --font-sans: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  --font-size-base: 1rem;
  --line-height-base: 1.65;

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Layout */
  --container-max: 1200px;
  --container-pad: 1.25rem;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.07);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.13);

  /* Transitions */
  --transition: 0.22s ease;

  /* Header */
  --header-h: 64px;
}

/* ---- Reset & Base ------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-primary);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ---- Container --------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ---- Sections ---------------------------------------------- */
.section {
  padding-block: var(--space-3xl);
}

.section-alt {
  background: var(--color-bg-light);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--space-2xl);
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: 1.075rem;
  color: var(--color-muted);
}

.section-cta {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ---- Typography -------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary);
}

.prose h2 { font-size: 1.6rem; margin-top: var(--space-xl); margin-bottom: var(--space-md); }
.prose h3 { font-size: 1.25rem; margin-top: var(--space-lg); margin-bottom: var(--space-sm); }
.prose p  { margin-bottom: var(--space-md); }
.prose ul, .prose ol { margin-left: var(--space-lg); margin-bottom: var(--space-md); list-style: disc; }
.prose ol  { list-style: decimal; }
.prose li  { margin-bottom: var(--space-xs); }
.prose a   { color: var(--color-accent); text-decoration: underline; }
.prose strong { font-weight: 700; }
.prose blockquote {
  border-left: 4px solid var(--color-accent);
  padding-left: var(--space-lg);
  margin-block: var(--space-lg);
  color: var(--color-muted);
  font-style: italic;
}

/* ---- Buttons ----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.7rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border: 2px solid var(--color-accent);
}
.btn-primary:hover { background: #c93b0f; border-color: #c93b0f; }

.btn-secondary {
  background: var(--color-primary);
  color: var(--color-white);
  border: 2px solid var(--color-primary);
}
.btn-secondary:hover { background: #1a1715; border-color: #1a1715; }

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}
.btn-outline:hover { background: var(--color-white); color: var(--color-primary); }

.btn-outline-dark {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline-dark:hover { background: var(--color-primary); color: var(--color-white); }

.btn-sm  { padding: 0.45rem 1rem; font-size: 0.85rem; }
.btn-lg  { padding: 0.9rem 2.2rem; font-size: 1.05rem; }

/* ---- Cards ------------------------------------------------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.06);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  font-size: 2.2rem;
  margin-bottom: var(--space-sm);
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.card-title a { color: inherit; }
.card-title a:hover { color: var(--color-accent); }

.card-desc {
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.6;
  flex: 1;
}

.card-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-top: var(--space-sm);
  transition: gap var(--transition);
}
.card-link:hover { text-decoration: underline; }

.card-meta {
  font-size: 0.8rem;
  color: var(--color-muted);
}

/* Solution cards */
.card-solution {
  border-top: 4px solid var(--color-accent);
}

.solution-badge {
  display: inline-block;
  background: var(--color-green-soft);
  color: var(--color-olive);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
}

.solution-features {
  list-style: disc;
  margin-left: var(--space-md);
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
  color: var(--color-muted);
}
.solution-features li { margin-bottom: 0.2rem; }

/* ---- Header / Navbar --------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--color-primary);
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-lg);
}

.logo {
  flex-shrink: 0;
}

.logo-text {
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--color-white);
}

.logo-accent {
  color: var(--color-accent);
}

.footer-logo { font-size: 1.5rem; }

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-link {
  display: block;
  padding: 0.4rem 0.75rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover,
.nav-item.active .nav-link {
  color: var(--color-white);
  background: rgba(255,255,255,0.1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Language switcher */
.language-switcher {
  display: flex;
  gap: var(--space-xs);
}

.lang-btn {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.25);
  transition: all var(--transition);
}
.lang-btn:hover {
  color: var(--color-white);
  border-color: var(--color-white);
  background: rgba(255,255,255,0.1);
}

/* ---- Hero -------------------------------------------------- */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  background: var(--color-primary);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 50%, rgba(232, 70, 19, 0.18) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(139, 153, 73, 0.15) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  padding-block: var(--space-3xl);
}

.hero-text {
  max-width: 580px;
}

.hero-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Hero visual shapes */
.hero-visual {
  position: relative;
  height: 400px;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.12;
}

.hero-shape-1 {
  width: 320px;
  height: 320px;
  background: var(--color-accent);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: pulse 4s ease-in-out infinite;
}

.hero-shape-2 {
  width: 200px;
  height: 200px;
  background: var(--color-olive);
  top: 20%;
  right: 10%;
  animation: pulse 4s ease-in-out infinite 0.7s;
}

.hero-shape-3 {
  width: 140px;
  height: 140px;
  background: var(--color-green-soft);
  bottom: 15%;
  left: 15%;
  animation: pulse 4s ease-in-out infinite 1.4s;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.12; }
  50%      { transform: scale(1.08); opacity: 0.2; }
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.hero-scroll-indicator span {
  display: block;
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 12px;
  position: relative;
}

.hero-scroll-indicator span::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,0.6);
  border-radius: 2px;
  animation: scroll-dot 2s ease-in-out infinite;
}

@keyframes scroll-dot {
  0%   { top: 6px; opacity: 1; }
  80%  { top: 20px; opacity: 0; }
  100% { top: 6px; opacity: 0; }
}

/* ---- Why us ------------------------------------------------ */
.why-us-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-lg);
}

.why-us-item {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--radius-lg);
  transition: background var(--transition);
}

.why-us-item:hover {
  background: var(--color-bg-light);
}

.why-us-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.why-us-item h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.why-us-item p {
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* ---- CTA section ------------------------------------------- */
.cta-section {
  background: var(--color-accent);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.cta-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.cta-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
}

.cta-actions .btn-primary {
  background: var(--color-white);
  color: var(--color-accent);
  border-color: var(--color-white);
}
.cta-actions .btn-primary:hover {
  background: var(--color-bg-light);
  border-color: var(--color-bg-light);
}

/* ---- Page hero --------------------------------------------- */
.page-hero {
  background: var(--color-primary);
  padding-block: var(--space-2xl);
}

.page-hero-inner {
  max-width: 720px;
}

.page-badge {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
}

.page-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.page-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
}

.post-meta {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-top: var(--space-md);
}

/* ---- Single content ---------------------------------------- */
.single-content {
  /* Single page content wrapper */
}
.single-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(0,0,0,0.08);
}
.nav-prev, .nav-next {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent);
}
.nav-prev:hover, .nav-next:hover { text-decoration: underline; }

.features-list {
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-top: var(--space-xl);
}
.features-list h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}
.features-list ul {
  list-style: disc;
  margin-left: var(--space-lg);
}
.features-list li {
  margin-bottom: var(--space-xs);
  font-size: 0.95rem;
  color: var(--color-muted);
}

/* ---- Blog preview ------------------------------------------ */
.card-blog .card-title { font-size: 1.05rem; }

/* ---- Footer ------------------------------------------------ */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.8);
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--color-accent);
  margin-top: var(--space-sm);
  font-style: italic;
}

.footer-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  margin-top: var(--space-sm);
  line-height: 1.6;
}

.site-footer h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-md);
}

.site-footer ul li {
  margin-bottom: 0.4rem;
}

.site-footer a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}
.site-footer a:hover { color: var(--color-accent); }

.footer-social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

.social-link {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.6) !important;
  transition: all var(--transition);
}
.social-link:hover {
  border-color: var(--color-accent) !important;
  color: var(--color-accent) !important;
}

.footer-bottom {
  padding-top: var(--space-lg);
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* ---- Pagination -------------------------------------------- */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-2xl);
  flex-wrap: wrap;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.2rem;
  height: 2.2rem;
  padding-inline: var(--space-sm);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-primary);
  border: 1px solid rgba(0,0,0,0.12);
  transition: all var(--transition);
}

.pagination a:hover { background: var(--color-accent); color: var(--color-white); border-color: var(--color-accent); }
.pagination .active span { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }

/* ---- Responsive -------------------------------------------- */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
  .hero-content {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --space-3xl: 4rem;
    --space-2xl: 2.5rem;
  }

  /* Mobile nav */
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-primary);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-md);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 99;
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    padding: 0.75rem var(--space-md);
    font-size: 1rem;
    width: 100%;
  }

  .language-switcher {
    padding: var(--space-md);
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .hero {
    min-height: 75vh;
  }

  .cta-inner {
    flex-direction: column;
    text-align: center;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .cards-grid,
  .solutions-grid {
    grid-template-columns: 1fr;
  }

  .why-us-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .why-us-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- Contact form ------------------------------------------ */
.contact-form-wrapper {
  max-width: 640px;
  margin-top: var(--space-xl);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem var(--space-md);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  color: var(--color-primary);
  background: var(--color-white);
  border: 1.5px solid rgba(0,0,0,0.15);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(232, 70, 19, 0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

/* ---- Blog list improvements -------------------------------- */
.list-section .cards-grid {
  margin-top: var(--space-xl);
}

/* ---- Page section tweaks ----------------------------------- */
.list-section .prose {
  max-width: 720px;
  margin-bottom: var(--space-xl);
}

/* ---- Accessibility ----------------------------------------- */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

/* ---- Contact layout ---------------------------------------- */
.contact-layout {
  max-width: 800px;
}