/* ============================================================
   Foraxis Technologies OÜ — Style
   Art direction: precision R&D, Baltic engineering
   Palette: warm charcoal/stone surfaces + deep copper/amber accent
   (deliberately distinct from elekt navy / pctim slate)
   Display: Bricolage Grotesque  |  Body: Outfit
   ============================================================ */

:root,
[data-theme='light'] {
  --color-bg:              #f6f4f1;
  --color-surface:         #faf9f7;
  --color-surface-2:       #f1eeea;
  --color-surface-offset:  #e8e4de;
  --color-surface-dynamic: #ddd8d1;
  --color-divider:         #d4cfc7;
  --color-border:          #c8c2b9;

  --color-text:            #1e1c18;
  --color-text-muted:      #6b6560;
  --color-text-faint:      #aba49c;
  --color-text-inverse:    #f6f4f1;

  --color-primary:         #1a6b3a;
  --color-primary-hover:   #145730;
  --color-primary-active:  #0e4024;
  --color-primary-soft:    #d0eedd;

  --font-display: 'Bricolage Grotesque', 'Helvetica Neue', sans-serif;
  --font-body:    'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;

  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.0625rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.6vw,  1.375rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1vw,    2rem);
  --text-2xl:  clamp(2rem,     1.4rem  + 2vw,    3.25rem);
  --text-hero: clamp(2.75rem,  1rem    + 5vw,    5.5rem);

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm:   0.25rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.875rem;
  --radius-xl:   1.25rem;
  --radius-full: 9999px;

  --transition-interactive: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 3px rgba(30, 28, 24, 0.07);
  --shadow-md: 0 6px 20px rgba(30, 28, 24, 0.09);
  --shadow-lg: 0 20px 50px rgba(30, 28, 24, 0.13);

  --content:        1200px;
  --content-narrow: 860px;
}

[data-theme='dark'],
@media (prefers-color-scheme: dark) { :root:not([data-theme]) {
  --color-bg:              #141210;
  --color-surface:         #1a1814;
  --color-surface-2:       #201d19;
  --color-surface-offset:  #252118;
  --color-surface-dynamic: #2d281f;
  --color-divider:         #302b22;
  --color-border:          #3e3830;
  --color-text:            #e4dfd8;
  --color-text-muted:      #958d84;
  --color-text-faint:      #564f47;
  --color-text-inverse:    #141210;
  --color-primary:         #4daa72;
  --color-primary-hover:   #65c28a;
  --color-primary-active:  #82d4a2;
  --color-primary-soft:    #0e2e1a;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.35);
  --shadow-md: 0 6px 20px rgba(0,0,0,0.45);
  --shadow-lg: 0 20px 50px rgba(0,0,0,0.55);
}}

[data-theme='dark'] {
  --color-bg:              #141210;
  --color-surface:         #1a1814;
  --color-surface-2:       #201d19;
  --color-surface-offset:  #252118;
  --color-surface-dynamic: #2d281f;
  --color-divider:         #302b22;
  --color-border:          #3e3830;
  --color-text:            #e4dfd8;
  --color-text-muted:      #958d84;
  --color-text-faint:      #564f47;
  --color-text-inverse:    #141210;
  --color-primary:         #4daa72;
  --color-primary-hover:   #65c28a;
  --color-primary-active:  #82d4a2;
  --color-primary-soft:    #0e2e1a;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.35);
  --shadow-md: 0 6px 20px rgba(0,0,0,0.45);
  --shadow-lg: 0 20px 50px rgba(0,0,0,0.55);
}

/* ============================================================ UTILITIES */
.container { max-width: var(--content); margin-inline: auto; padding-inline: var(--space-6); }
.container--narrow { max-width: var(--content-narrow); margin-inline: auto; padding-inline: var(--space-6); }

.skip-link {
  position: absolute; top: -100%; left: var(--space-4); z-index: 9999;
  padding: var(--space-2) var(--space-4); background: var(--color-primary);
  color: #fff; font-size: var(--text-sm); border-radius: var(--radius-sm);
  text-decoration: none; transition: top 0.2s;
}
.skip-link:focus { top: var(--space-4); }

.eyebrow {
  display: inline-block; font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-primary); margin-bottom: var(--space-3);
}

.section { padding-block: clamp(var(--space-16), 8vw, var(--space-32)); }
.section-head { margin-bottom: var(--space-12); }
.section-head.center { text-align: center; }
.section-head.center .section-intro { margin-inline: auto; }

.section-head h2 {
  font-family: var(--font-display); font-size: var(--text-2xl);
  font-weight: 700; color: var(--color-text);
  line-height: 1.1; letter-spacing: -0.02em;
}
.section-intro {
  margin-top: var(--space-4); font-size: var(--text-base);
  color: var(--color-text-muted); max-width: 60ch; line-height: 1.75;
}

/* ============================================================ HEADER */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in oklch, var(--color-bg) 94%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.site-header.header--scrolled { border-bottom-color: var(--color-divider); box-shadow: var(--shadow-sm); }

.header-inner {
  display: flex; align-items: center; gap: var(--space-8);
  padding-block: var(--space-4);
  max-width: var(--content); margin-inline: auto; padding-inline: var(--space-6);
}

.brand { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; color: var(--color-text); flex-shrink: 0; }
.brand-mark { width: 40px; height: 40px; color: var(--color-primary); flex-shrink: 0; }
.brand-name { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; color: var(--color-text); }
.brand-tagline { display: block; font-family: var(--font-body); font-size: var(--text-xs); font-weight: 400; letter-spacing: 0.06em; color: var(--color-text-muted); text-transform: uppercase; }

.site-nav { display: flex; align-items: center; gap: var(--space-6); margin-left: auto; }
.site-nav a { font-size: var(--text-sm); font-weight: 500; color: var(--color-text-muted); text-decoration: none; }
.site-nav a:hover { color: var(--color-text); }
.nav-cta { padding: var(--space-2) var(--space-5); background: var(--color-primary); color: #fff !important; border-radius: var(--radius-full); font-weight: 600 !important; }
.nav-cta:hover { background: var(--color-primary-hover) !important; }

.header-actions { display: flex; align-items: center; gap: var(--space-3); margin-left: var(--space-4); }
.theme-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: var(--radius-full);
  color: var(--color-text-muted); border: 1px solid var(--color-border);
  background: none; cursor: pointer;
  transition: color var(--transition-interactive), border-color var(--transition-interactive);
}
.theme-toggle:hover { color: var(--color-text); border-color: var(--color-text-muted); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 36px; height: 36px; align-items: center; justify-content: center; border-radius: var(--radius-sm); color: var(--color-text); background: none; border: none; cursor: pointer; }
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after { display: block; width: 20px; height: 2px; background: currentColor; border-radius: 2px; transition: transform 0.2s, opacity 0.2s; position: relative; }
.nav-toggle-bars::before, .nav-toggle-bars::after { content: ''; position: absolute; }
.nav-toggle-bars::before { top: -6px; } .nav-toggle-bars::after { top: 6px; }
.nav-toggle[aria-expanded='true'] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded='true'] .nav-toggle-bars::before { transform: rotate(45deg) translate(4px, 4px); }
.nav-toggle[aria-expanded='true'] .nav-toggle-bars::after  { transform: rotate(-45deg) translate(4px,-4px); }

@media (max-width: 820px) {
  .nav-toggle { display: flex; }
  .site-nav {
    display: none; position: fixed; top: 65px; left: 0; right: 0;
    background: var(--color-surface); flex-direction: column; align-items: stretch;
    gap: 0; padding: var(--space-4) 0 var(--space-6);
    border-bottom: 1px solid var(--color-divider); box-shadow: var(--shadow-md); z-index: 100;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: var(--space-3) var(--space-6); font-size: var(--text-base); }
  .nav-cta { margin: var(--space-3) var(--space-6) 0; text-align: center; border-radius: var(--radius-md); }
}

/* ============================================================ HERO */
.hero {
  position: relative; overflow: hidden;
  background: var(--color-surface);
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  border-bottom: 1px solid var(--color-divider);
}

.hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; opacity: 0.06; }

.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--space-16); align-items: center;
  max-width: var(--content); margin-inline: auto; padding-inline: var(--space-6);
}

.hero-content { max-width: 540px; }

.hero-title {
  font-family: var(--font-display); font-size: var(--text-hero);
  font-weight: 800; line-height: 1.0; letter-spacing: -0.03em;
  color: var(--color-text); margin-bottom: var(--space-6);
}
.hero-title em { font-style: normal; color: var(--color-primary); }

.hero-lead {
  font-size: var(--text-lg); color: var(--color-text-muted);
  line-height: 1.65; margin-bottom: var(--space-8); max-width: 50ch;
}

.hero-actions { display: flex; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-10); }

.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-6); border-radius: var(--radius-full);
  font-size: var(--text-sm); font-weight: 600; text-decoration: none;
  cursor: pointer; white-space: nowrap; border: none;
  transition: background var(--transition-interactive), color var(--transition-interactive);
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); color: #fff; }
.btn-ghost { background: transparent; color: var(--color-text); border: 1px solid var(--color-border); }
.btn-ghost:hover { border-color: var(--color-text-muted); background: var(--color-surface-offset); }

.hero-meta {
  display: flex; gap: var(--space-8);
  padding-top: var(--space-6); border-top: 1px solid var(--color-divider);
}
.hero-meta-item dt { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-faint); margin-bottom: var(--space-1); }
.hero-meta-item dd { font-size: var(--text-sm); font-weight: 500; color: var(--color-text); }

.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-svg-wrap { width: 100%; max-width: 460px; aspect-ratio: 1; }

@media (max-width: 900px) { .hero-inner { grid-template-columns: 1fr; } .hero-visual { display: none; } }

/* ============================================================ SECTIONS */
.section-about { background: var(--color-bg); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: start; }

.prose p + p { margin-top: var(--space-5); }
.prose p { color: var(--color-text-muted); line-height: 1.75; max-width: 60ch; }

.pillar-num { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 800; color: var(--color-primary); opacity: 0.3; line-height: 1; margin-bottom: var(--space-4); }

.section-areas { background: var(--color-surface-2); }

.areas-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr)); gap: var(--space-5); }
.area-card { background: var(--color-surface); border: 1px solid var(--color-divider); border-radius: var(--radius-lg); padding: var(--space-8); transition: box-shadow var(--transition-interactive); }
.area-card:hover { box-shadow: var(--shadow-md); }
.area-icon { width: 36px; height: 36px; margin-bottom: var(--space-5); color: var(--color-primary); }
.area-icon svg { width: 100%; height: 100%; }
.area-card h3 { font-size: var(--text-base); font-weight: 600; color: var(--color-text); margin-bottom: var(--space-3); }
.area-card p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.65; max-width: 100%; }

.section-approach { background: var(--color-bg); }
.approach-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); margin-top: var(--space-12); counter-reset: step; }
.approach-step { position: relative; padding-top: var(--space-8); border-top: 2px solid var(--color-primary); }
.approach-step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position: absolute; top: var(--space-3); left: 0;
  font-family: var(--font-display); font-size: var(--text-xl);
  font-weight: 800; color: var(--color-primary); opacity: 0.3; line-height: 1;
}
.approach-step h3 { font-size: var(--text-base); font-weight: 600; color: var(--color-text); margin-bottom: var(--space-3); margin-top: var(--space-6); }
.approach-step p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.65; max-width: 100%; }

.section-company { background: var(--color-surface-2); }
.company-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: start; }
.company-dl { display: grid; grid-template-columns: auto 1fr; gap: var(--space-1) var(--space-6); align-items: baseline; border-top: 1px solid var(--color-divider); padding-top: var(--space-6); margin-top: var(--space-6); }
.company-dl dt { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-faint); padding-block: var(--space-3); border-bottom: 1px solid var(--color-divider); }
.company-dl dd { font-size: var(--text-sm); color: var(--color-text); padding-block: var(--space-3); border-bottom: 1px solid var(--color-divider); }

.section-contact { background: var(--color-bg); }
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: start; }
.contact-link { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-base); font-weight: 600; color: var(--color-primary); text-decoration: none; }
.contact-link:hover { color: var(--color-primary-hover); }
.contact-card { background: var(--color-surface); border: 1px solid var(--color-divider); border-radius: var(--radius-xl); padding: var(--space-10); }
.contact-card h3 { font-size: var(--text-base); font-weight: 600; color: var(--color-text); margin-bottom: var(--space-4); }
.contact-card p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.7; max-width: 100%; }
.contact-card-email { display: block; margin-top: var(--space-5); font-size: var(--text-base); font-weight: 600; color: var(--color-primary); text-decoration: none; word-break: break-all; }
.contact-card-email:hover { color: var(--color-primary-hover); }


/* ============================================================ ABOUT intro layout */
.about-intro {
  max-width: var(--content-narrow);
  margin-bottom: var(--space-12);
}
.about-intro h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
  max-width: 28ch;
}

/* Pillars — full width, 3 equal columns with generous padding */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.pillar {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-8);
}
.pillar h3 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.pillar p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 100%;
}
@media (max-width: 700px) {
  .pillars { grid-template-columns: 1fr; }
}

/* ============================================================ FOOTER */
.site-footer { background: var(--color-surface); border-top: 1px solid var(--color-divider); padding-block: var(--space-10); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); flex-wrap: wrap; max-width: var(--content); margin-inline: auto; padding-inline: var(--space-6); }
.footer-brand { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; color: var(--color-text-muted); }
.footer-brand svg { color: var(--color-primary); width: 26px; height: 26px; }
.footer-brand-name { font-family: var(--font-display); font-size: var(--text-base); font-weight: 700; color: var(--color-text); }
.footer-links { display: flex; gap: var(--space-6); list-style: none; }
.footer-links a { font-size: var(--text-sm); color: var(--color-text-muted); text-decoration: none; }
.footer-links a:hover { color: var(--color-text); }
.footer-meta { font-size: var(--text-xs); color: var(--color-text-faint); text-align: right; }

@media (max-width: 900px) { .grid-2, .company-grid, .contact-wrap { grid-template-columns: 1fr; } }
@media (max-width: 768px) { .approach-steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .approach-steps { grid-template-columns: 1fr; } .footer-inner { flex-direction: column; align-items: flex-start; } .footer-meta { text-align: left; } }

/* ============================================================ SCROLL REVEAL */
.fade-in { opacity: 0; transform: translateY(18px); transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1), transform 0.55s cubic-bezier(0.16, 1, 0.3, 1); }
.fade-in.visible { opacity: 1; transform: none; }