/* =============================================
   STALBUD2 — style.css
   Mobile-first, CSS variables, nowoczesny design
   ============================================= */

/* === CSS VARIABLES === */
:root {
  --color-bg:          #0f1923;
  --color-surface:     #16212e;
  --color-surface-2:   #1e2d3d;
  --color-surface-3:   #243447;
  --color-border:      #2a3f55;
  --color-accent:      #e8a020;
  --color-accent-dark: #c4861a;
  --color-accent-light:#f0b84a;
  --color-text:        #e8edf2;
  --color-text-muted:  #8fa3ba;
  --color-text-faint:  #5a7590;
  --color-white:       #ffffff;
  --color-concrete:    #c0c8d4;
  --color-concrete-dk: #8899aa;

  --font-main:  'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --font-mono:  'Courier New', Courier, monospace;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;

  --shadow-sm:  0 1px 4px rgba(0,0,0,.3);
  --shadow-md:  0 4px 16px rgba(0,0,0,.4);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.5);

  --transition: 0.2s ease;

  --container:  1200px;
  --gap:        1.5rem;
}

/* === RESET === */
*, *::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-main);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover { color: var(--color-accent-light); }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

ul { list-style: none; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

/* Skalowanie nagłówków — bezpieczne na wszystkich ekranach */
h1 { font-size: clamp(1.5rem, 4.5vw, 2.6rem); }
h2 { font-size: clamp(1.25rem, 3.5vw, 2rem); }
h3 { font-size: clamp(1rem, 2.5vw, 1.3rem); }
h4 { font-size: 1rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* === ICONS === */
.icon {
  display: inline-block;
  width: 1.2em;
  height: 1.2em;
  vertical-align: middle;
  stroke: currentColor;
  fill: none;
  flex-shrink: 0;
}

.icon-lg {
  width: 1.75rem;
  height: 1.75rem;
}

.icon-xl {
  width: 2.5rem;
  height: 2.5rem;
}

/* === LAYOUT === */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .container { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  .container { padding: 0 2rem; }
}

.section        { padding: 3rem 0; }
.section-sm     { padding: 2rem 0; }
.section-lg     { padding: 4.5rem 0; }

@media (min-width: 768px) {
  .section      { padding: 4rem 0; }
  .section-lg   { padding: 5.5rem 0; }
}

/* === SECTION HEADERS === */
.section-header {
  text-align: center;
  margin-bottom: 2rem;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 1rem;
  max-width: 620px;
  margin: .65rem auto 0;
}

.section-label {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: .4rem;
  background: rgba(232, 160, 32, .1);
  padding: .2rem .7rem;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  padding: .75rem 1.4rem;
  border-radius: var(--radius-md);
  font-size: .95rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), color var(--transition),
              transform var(--transition), box-shadow var(--transition);
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: #0f1923;
}
.btn-primary:hover {
  background: var(--color-accent-light);
  color: #0f1923;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232,160,32,.35);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border);
}
.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.btn-outline:hover {
  background: var(--color-accent);
  color: #0f1923;
  transform: translateY(-2px);
}

.btn-sm  { padding: .55rem 1.1rem; font-size: .85rem; }
.btn-lg  { padding: .9rem 2rem;    font-size: 1rem; }

.btn-block {
  display: flex;
  width: 100%;
  justify-content: center;
}

/* === HEADER / NAV === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15,25,35,.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: .75rem;
  padding-bottom: .75rem;
  gap: .75rem;
}

.logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-name {
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: .05em;
  color: var(--color-white);
  line-height: 1;
}
.logo-name span { color: var(--color-accent); }

.logo-tagline {
  font-size: .6rem;
  color: var(--color-text-muted);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-top: .2rem;
}

.nav { display: none; }

.nav ul {
  display: flex;
  gap: .2rem;
}

.nav a {
  display: block;
  padding: .45rem .8rem;
  color: var(--color-text-muted);
  font-size: .88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  letter-spacing: .02em;
}
.nav a:hover,
.nav a.active {
  color: var(--color-text);
  background: var(--color-surface-2);
}

.header-cta {
  display: none;
  gap: .6rem;
  align-items: center;
}
.header-cta .btn { padding: .55rem 1.1rem; font-size: .85rem; }

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: 10px;
  flex-shrink: 0;
}
.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: .75rem 1rem 1rem;
  gap: .2rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  display: block;
  padding: .8rem 1rem;
  color: var(--color-text);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background var(--transition);
}
.mobile-nav a:hover {
  background: var(--color-surface-2);
  color: var(--color-accent);
}
.mobile-nav .btn { margin-top: .5rem; justify-content: center; }

@media (min-width: 768px) { .header-cta { display: flex; } }
@media (min-width: 1024px) { .nav { display: block; } .menu-toggle { display: none; } }

/* =========================================
   HERO — przepisany, mobile-first
   ========================================= */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
  padding: 2.5rem 0 2.5rem;
}

/* tło */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 30%, rgba(232,160,32,.07) 0%, transparent 60%),
    linear-gradient(160deg, #0f1923 0%, #16212e 55%, #1a2d40 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(42,63,85,.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42,63,85,.2) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 50%, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 50%, black 20%, transparent 75%);
}

.hero-content {
  position: relative;
  z-index: 1;
}

/* badge nad h1 */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(232,160,32,.1);
  border: 1px solid rgba(232,160,32,.28);
  color: var(--color-accent);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .3rem .8rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.hero h1 {
  margin-bottom: 1rem;
  color: var(--color-white);
  /* tight na mobile, nie za duże */
  font-size: clamp(1.45rem, 5.5vw, 2.6rem);
  line-height: 1.18;
}
.hero h1 strong { color: var(--color-accent); }

.hero-lead {
  font-size: clamp(.9rem, 2.2vw, 1.05rem);
  color: var(--color-text-muted);
  max-width: 540px;
  margin-bottom: 1.75rem;
  line-height: 1.7;
}

/* CTA przyciski — na mobile w kolumnie, od 480px w rzędzie */
.hero-actions {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  margin-bottom: 0;
}

.hero-actions .btn {
  width: 100%;
  justify-content: center;
}

@media (min-width: 480px) {
  .hero-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .hero-actions .btn {
    width: auto;
  }
}

/* statystyki pod treścią */
.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
  margin-top: 2rem;
}

.hero-stat {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1rem .75rem;
  text-align: center;
}

.hero-stat-value {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: .25rem;
}

.hero-stat-label {
  font-size: .7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* karta kontaktowa */
.hero-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.4rem;
  margin-top: 2rem;
}

.hero-card-title {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .4rem;
}

.hero-card-row {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .65rem 0;
  border-bottom: 1px solid var(--color-border);
}
.hero-card-row:last-child { border-bottom: none; }

.hero-card-icon {
  width: 34px;
  height: 34px;
  background: rgba(232,160,32,.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.hero-card-text strong {
  display: block;
  font-size: .85rem;
  color: var(--color-text);
  margin-bottom: .1rem;
}
.hero-card-text span {
  font-size: .8rem;
  color: var(--color-text-muted);
}
.hero-card-text a {
  color: var(--color-text);
  font-weight: 600;
}
.hero-card-text a:hover { color: var(--color-accent); }

/* ---- breakpointy HERO ---- */

@media (min-width: 768px) {
  .hero {
    padding: 3.5rem 0 3rem;
  }
  .hero-stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }
}

@media (min-width: 1024px) {
  .hero {
    padding: 4.5rem 0 4rem;
  }
  /* dwukolumnowy layout: treść | karta kontaktowa */
  .hero-inner {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 3rem;
    align-items: start;
  }
  .hero-card   { margin-top: 0; }
  .hero-stats  { margin-top: 2.5rem; }
}

@media (min-width: 1280px) {
  .hero-inner {
    grid-template-columns: 1fr 370px;
    gap: 4rem;
  }
}

/* =========================================
   OFFER CARDS
   ========================================= */
.offer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .9rem;
}

.offer-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.offer-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.offer-card-icon {
  width: 44px;
  height: 44px;
  background: rgba(232,160,32,.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  border: 1px solid rgba(232,160,32,.2);
  flex-shrink: 0;
}

.offer-card h3 { font-size: 1rem; color: var(--color-text); }
.offer-card p  { font-size: .85rem; color: var(--color-text-muted); line-height: 1.6; flex: 1; }

.offer-card-link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .8rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-top: .2rem;
}
.offer-card-link:hover { color: var(--color-accent-light); }

@media (min-width: 640px)  { .offer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .offer-grid { grid-template-columns: repeat(4, 1fr); } }

/* =========================================
   HOW WE WORK — STEPS
   ========================================= */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  counter-reset: step-counter;
}

.step-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  position: relative;
  counter-increment: step-counter;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.step-card::before {
  content: counter(step-counter, decimal-leading-zero);
  font-size: 2rem;
  font-weight: 900;
  color: rgba(232,160,32,.1);
  position: absolute;
  top: .85rem;
  right: 1rem;
  line-height: 1;
  font-family: var(--font-mono);
}

.step-icon {
  width: 46px;
  height: 46px;
  background: rgba(232,160,32,.1);
  border: 1px solid rgba(232,160,32,.22);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.step-card h3 { font-size: 1rem; margin-bottom: .35rem; }
.step-card p  { font-size: .85rem; color: var(--color-text-muted); line-height: 1.6; }

@media (min-width: 768px)  { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .steps { grid-template-columns: repeat(4, 1fr); } }

/* =========================================
   FOR WHOM — CLIENT CARDS
   ========================================= */
.client-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .75rem;
}

.client-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
  display: flex;
  align-items: center;
  gap: .85rem;
  transition: border-color var(--transition);
}
.client-card:hover { border-color: var(--color-accent); }

.client-card-icon {
  width: 38px;
  height: 38px;
  background: rgba(192,200,212,.07);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-concrete);
  flex-shrink: 0;
}

.client-card h3 { font-size: .92rem; font-weight: 600; color: var(--color-text); margin-bottom: .12rem; }
.client-card p  { font-size: .8rem; color: var(--color-text-muted); margin: 0; }

@media (min-width: 640px)  { .client-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .client-grid { grid-template-columns: repeat(3, 1fr); } }

/* =========================================
   CONTACT BLOCK
   ========================================= */
.contact-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
}

.contact-items {
  display: grid;
  grid-template-columns: 1fr;
  gap: .9rem;
  margin-bottom: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: .85rem;
}

.contact-item-icon {
  width: 40px;
  height: 40px;
  background: rgba(232,160,32,.1);
  border: 1px solid rgba(232,160,32,.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-item-label {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-text-faint);
  font-weight: 700;
  margin-bottom: .15rem;
}

.contact-item-value {
  font-size: .95rem;
  font-weight: 600;
  color: var(--color-text);
}
.contact-item-value a { color: var(--color-text); }
.contact-item-value a:hover { color: var(--color-accent); }

@media (min-width: 768px) { .contact-items { grid-template-columns: repeat(2, 1fr); } }

/* =========================================
   LOCATION CARDS (lokalizacje w o-nas)
   ========================================= */
.location-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  transition: border-color var(--transition), transform var(--transition);
}
.location-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.location-card-region {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: .45rem;
}

.location-card h3        { font-size: 1rem; margin-bottom: .35rem; }
.location-card-address   { font-size: .83rem; color: var(--color-text-muted); margin-bottom: .4rem; }
.location-card-precision { font-size: .76rem; color: var(--color-text-faint); margin-bottom: .4rem; font-style: italic; }
.location-card-coords    { font-size: .76rem; color: var(--color-text-faint); font-family: var(--font-mono); margin-bottom: .85rem; }

/* =========================================
   OFFER PAGE — DETAILED
   ========================================= */
.product-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  margin-bottom: 1.25rem;
}

.product-section h2 {
  font-size: 1.25rem;
  margin-bottom: .85rem;
  display: flex;
  align-items: center;
  gap: .65rem;
}

.product-section h2 .icon-wrap {
  width: 40px;
  height: 40px;
  background: rgba(232,160,32,.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.concrete-classes {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: .85rem 0;
}

.concrete-class {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: .35rem .8rem;
  font-size: .82rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-accent);
}

.product-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: .7rem;
  margin-top: .85rem;
}

.product-list-item {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: .9rem 1rem;
}

.product-list-item-icon { color: var(--color-accent); flex-shrink: 0; margin-top: .1rem; }
.product-list-item h4   { font-size: .92rem; margin-bottom: .2rem; }
.product-list-item p    { font-size: .82rem; color: var(--color-text-muted); margin: 0; }

@media (min-width: 768px) { .product-list { grid-template-columns: repeat(2, 1fr); } }

/* =========================================
   BREADCRUMB
   ========================================= */
.breadcrumb {
  padding: .75rem 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
  align-items: center;
  list-style: none;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: .3rem;
  font-size: .82rem;
  color: var(--color-text-muted);
}
.breadcrumb li + li::before { content: '/'; color: var(--color-text-faint); }
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb li:last-child { color: var(--color-text); }

/* =========================================
   PAGE HERO (podstrony)
   ========================================= */
.page-hero {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 2.5rem 0 2rem;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 100% at 100% 50%, rgba(232,160,32,.05) 0%, transparent 60%),
    linear-gradient(160deg, #16212e 0%, #1a2d40 100%);
  z-index: 0;
}

.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { margin-bottom: .65rem; }
.page-hero p  { color: var(--color-text-muted); font-size: 1rem; max-width: 580px; }

/* =========================================
   FORM
   ========================================= */
.contact-form-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.form-group label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: .02em;
}
.form-group label .required { color: var(--color-accent); margin-left: .15em; }

.form-control {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: .95rem;
  font-family: var(--font-main);
  padding: .75rem .9rem;
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
}
.form-control::placeholder { color: var(--color-text-faint); }
.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(232,160,32,.15);
}

textarea.form-control { resize: vertical; min-height: 110px; }
select.form-control   { cursor: pointer; }

.form-info {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: .85rem 1.1rem;
  font-size: .82rem;
  color: var(--color-text-muted);
  margin-top: .5rem;
}

@media (min-width: 768px) {
  .form-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid .form-group.full { grid-column: 1 / -1; }
}

/* =========================================
   ABOUT PAGE
   ========================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.about-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
}

.about-block h2 {
  display: flex;
  align-items: center;
  gap: .65rem;
  margin-bottom: 1.1rem;
  font-size: 1.2rem;
}

.about-block-icon {
  width: 40px;
  height: 40px;
  background: rgba(232,160,32,.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: .65rem;
  margin-top: .85rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  font-size: .9rem;
  color: var(--color-text-muted);
}
.feature-item .icon { color: var(--color-accent); flex-shrink: 0; margin-top: .15rem; }

@media (min-width: 1024px) { .about-grid { grid-template-columns: repeat(2, 1fr); } }

/* =========================================
   REALIZACJE
   ========================================= */
.use-case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .9rem;
}

.use-case-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color var(--transition), transform var(--transition);
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
}
.use-case-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.use-case-icon {
  width: 48px;
  height: 48px;
  background: rgba(232,160,32,.1);
  border: 1px solid rgba(232,160,32,.2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.use-case-card h3 { font-size: 1.05rem; margin-bottom: .35rem; }
.use-case-card p  { font-size: .85rem; color: var(--color-text-muted); line-height: 1.65; }

@media (min-width: 768px) { .use-case-grid { grid-template-columns: repeat(2, 1fr); } }

/* =========================================
   INQUIRY LIST
   ========================================= */
.inquiry-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: .75rem;
}

.inquiry-item {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: .9rem 1.1rem;
  display: flex;
  align-items: center;
  gap: .85rem;
  font-size: .9rem;
  color: var(--color-text-muted);
}
.inquiry-item .icon { color: var(--color-accent); flex-shrink: 0; }

@media (min-width: 768px) { .inquiry-list { grid-template-columns: repeat(2, 1fr); } }

/* =========================================
   FOOTER
   ========================================= */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 2.5rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand .logo-name { font-size: 1.2rem; margin-bottom: .2rem; }
.footer-brand p {
  font-size: .83rem;
  color: var(--color-text-muted);
  margin-top: .65rem;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-text-faint);
  margin-bottom: .85rem;
}

.footer-links { display: flex; flex-direction: column; gap: .45rem; }
.footer-links a { font-size: .85rem; color: var(--color-text-muted); }
.footer-links a:hover { color: var(--color-accent); }

.footer-contact-items { display: flex; flex-direction: column; gap: .65rem; }
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: .65rem;
  font-size: .85rem;
  color: var(--color-text-muted);
}
.footer-contact-item .icon { color: var(--color-accent); flex-shrink: 0; }
.footer-contact-item a { color: var(--color-text-muted); }
.footer-contact-item a:hover { color: var(--color-accent); }

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .45rem;
  align-items: center;
  text-align: center;
}
.footer-bottom p { font-size: .78rem; color: var(--color-text-faint); margin: 0; }

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }
}
@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; }
}

/* =========================================
   UTILITY
   ========================================= */
.text-accent  { color: var(--color-accent); }
.text-muted   { color: var(--color-text-muted); }
.text-center  { text-align: center; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.notice {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-text-faint);
  border-radius: var(--radius-md);
  padding: .9rem 1.1rem;
  font-size: .83rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2rem 0;
}

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

/* =========================================
   CTA SECTION
   ========================================= */
.cta-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 3rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(232,160,32,.05) 0%, transparent 70%);
  z-index: 0;
}
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 { margin-bottom: .85rem; }
.cta-section p  {
  color: var(--color-text-muted);
  margin-bottom: 1.75rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  font-size: .95rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  justify-content: center;
}