/* =====================================================
   ZEL-BET — style.css
   Nowoczesny, mobilny, techniczny layout budowlany
   ===================================================== */

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

:root {
  --graphite:     #111827;
  --dark-gray:    #1F2937;
  --mid-gray:     #374151;
  --light-gray:   #6B7280;
  --pale:         #F3F4F6;
  --white:        #FFFFFF;
  --text:         #374151;
  --accent:       #F59E0B;
  --accent-dark:  #D97706;
  --accent-alt:   #F97316;
  --green:        #16A34A;
  --border:       #E5E7EB;
  --shadow-sm:    0 2px 8px rgba(0,0,0,.08);
  --shadow-md:    0 6px 24px rgba(0,0,0,.12);
  --shadow-lg:    0 12px 40px rgba(0,0,0,.16);
  --radius-sm:    10px;
  --radius:       18px;
  --radius-lg:    24px;
  --container:    1200px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* --- Container --- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Section spacing --- */
section { padding: 80px 0; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--graphite);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--light-gray);
  max-width: 620px;
  line-height: 1.7;
}

/* =====================================================
   HEADER
   ===================================================== */
#header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(17, 24, 39, .97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: box-shadow .3s;
}
#header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  flex-shrink: 0;
}
.logo-name {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -.02em;
}
.logo-name span { color: var(--accent); }
.logo-tagline {
  font-size: .65rem;
  color: var(--light-gray);
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 500;
}

nav { display: flex; align-items: center; gap: 4px; }
nav a {
  font-size: .85rem;
  font-weight: 600;
  color: rgba(255,255,255,.75);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color .2s, background .2s;
  white-space: nowrap;
}
nav a:hover, nav a:focus-visible {
  color: var(--white);
  background: rgba(255,255,255,.08);
  outline: none;
}

.btn-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-alt) 100%);
  color: var(--graphite);
  font-size: .82rem;
  font-weight: 800;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: transform .2s, box-shadow .2s, opacity .2s;
  flex-shrink: 0;
}
.btn-header:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(245,158,11,.35); }
.btn-header:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn-header svg { width: 14px; height: 14px; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--dark-gray);
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 12px 20px 16px;
  gap: 4px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: rgba(255,255,255,.8);
  font-size: .9rem;
  font-weight: 600;
  padding: 10px 12px;
  border-radius: 8px;
  transition: background .2s;
}
.mobile-nav a:hover { background: rgba(255,255,255,.08); color: var(--white); }
.mobile-nav .btn-mobile-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-alt));
  color: var(--graphite);
  font-weight: 800;
  padding: 12px;
  border-radius: var(--radius-sm);
}

/* =====================================================
   HERO
   ===================================================== */
#hero {
  background: linear-gradient(135deg, var(--graphite) 0%, #162032 60%, #1a2840 100%);
  padding: 80px 0 64px;
  position: relative;
  overflow: hidden;
}
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(245,158,11,.07) 0%, transparent 70%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.hero-left {}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,158,11,.15);
  border: 1px solid rgba(245,158,11,.3);
  color: var(--accent);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 20px;
}
.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(1.3); }
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 20px;
}
h1 span { color: var(--accent); }

.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,.65);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-alt) 100%);
  color: var(--graphite);
  font-size: .95rem;
  font-weight: 800;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  transition: transform .2s, box-shadow .2s;
  white-space: nowrap;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245,158,11,.4); }
.btn-primary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn-primary svg { width: 16px; height: 16px; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.2);
  color: var(--white);
  font-size: .95rem;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  transition: background .2s, border-color .2s;
  white-space: nowrap;
}
.btn-secondary:hover { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.35); }
.btn-secondary:focus-visible { outline: 2px solid rgba(255,255,255,.5); outline-offset: 3px; }
.btn-secondary svg { width: 16px; height: 16px; }

/* Contact panel in hero */
.hero-contact-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact-pill {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  transition: background .2s;
}
.contact-pill:hover { background: rgba(255,255,255,.1); }
.contact-pill-icon {
  width: 38px;
  height: 38px;
  background: rgba(245,158,11,.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-pill-icon svg { width: 18px; height: 18px; color: var(--accent); }
.contact-pill-label { font-size: .7rem; color: rgba(255,255,255,.4); text-transform: uppercase; letter-spacing: .07em; font-weight: 600; }
.contact-pill-value { font-size: .9rem; color: var(--white); font-weight: 700; }

/* Quick quote card */
.hero-right {}
.quote-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
}
.quote-card-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--graphite);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.quote-card-title svg { color: var(--accent); width: 22px; height: 22px; }
.quote-card-sub {
  font-size: .82rem;
  color: var(--light-gray);
  margin-bottom: 24px;
  line-height: 1.5;
}
.quote-fields {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}
.quote-field {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--pale);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
}
.quote-field-num {
  width: 26px;
  height: 26px;
  background: linear-gradient(135deg, var(--accent), var(--accent-alt));
  border-radius: 50%;
  font-size: .72rem;
  font-weight: 900;
  color: var(--graphite);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.quote-field-text { font-size: .88rem; font-weight: 600; color: var(--mid-gray); }
.quote-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-alt) 100%);
  color: var(--graphite);
  font-size: .95rem;
  font-weight: 800;
  padding: 14px;
  border-radius: var(--radius-sm);
  transition: transform .2s, box-shadow .2s;
}
.quote-cta-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245,158,11,.4); }
.quote-cta-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.quote-cta-btn svg { width: 16px; height: 16px; }

/* =====================================================
   OFFER / SERVICES
   ===================================================== */
#oferta { background: var(--pale); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform .25s, box-shadow .25s;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.service-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(245,158,11,.12), rgba(249,115,22,.08));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-icon svg { width: 26px; height: 26px; color: var(--accent); stroke-width: 1.5; }

.service-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--graphite);
  line-height: 1.2;
}
.service-desc {
  font-size: .875rem;
  color: var(--light-gray);
  line-height: 1.65;
  flex: 1;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  font-weight: 700;
  color: var(--accent);
  transition: gap .2s;
}
.service-link:hover { gap: 10px; }
.service-link svg { width: 13px; height: 13px; }

/* =====================================================
   HOW TO ORDER — Timeline
   ===================================================== */
#jak-zamowic { background: var(--white); }

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 48px;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(16.66% + 16px);
  right: calc(16.66% + 16px);
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-alt));
  border-radius: 2px;
  z-index: 0;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}
.step-num-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-alt));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(245,158,11,.3);
  margin-bottom: 20px;
  flex-shrink: 0;
}
.step-num-wrap svg { width: 26px; height: 26px; color: var(--graphite); stroke-width: 2; }
.step-label {
  font-size: .7rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.step-title {
  font-size: .95rem;
  font-weight: 800;
  color: var(--graphite);
  margin-bottom: 6px;
  line-height: 1.3;
}
.step-desc { font-size: .82rem; color: var(--light-gray); line-height: 1.6; }

/* =====================================================
   CONCRETE CLASSES
   ===================================================== */
#klasy-betonu { background: var(--graphite); }
#klasy-betonu .section-title { color: var(--white); }
#klasy-betonu .section-subtitle { color: rgba(255,255,255,.5); }

.classes-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
  margin-bottom: 28px;
}
.class-pill {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50px;
  padding: 10px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: background .2s, border-color .2s, transform .2s;
  cursor: default;
}
.class-pill:hover {
  background: rgba(245,158,11,.15);
  border-color: rgba(245,158,11,.4);
  transform: translateY(-2px);
}
.class-pill-main { font-size: .95rem; font-weight: 800; color: var(--white); }
.class-pill-sub { font-size: .7rem; color: rgba(255,255,255,.4); font-weight: 500; margin-top: 2px; }

.classes-note {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-size: .875rem;
  color: rgba(255,255,255,.6);
  line-height: 1.6;
  max-width: 700px;
}

/* =====================================================
   APPLICATIONS
   ===================================================== */
#zastosowanie { background: var(--pale); }

.applications-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.app-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  transition: transform .25s, box-shadow .25s;
}
.app-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.app-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(245,158,11,.1), rgba(249,115,22,.06));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.app-icon svg { width: 24px; height: 24px; color: var(--accent); stroke-width: 1.5; }
.app-title { font-size: .88rem; font-weight: 700; color: var(--graphite); line-height: 1.3; }

/* =====================================================
   PREFABRYKATY
   ===================================================== */
#prefabrykaty { background: var(--white); }

.prefab-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-top: 48px;
}
.prefab-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.prefab-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--pale);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  border: 1px solid var(--border);
  transition: border-color .2s;
}
.prefab-item:hover { border-color: var(--accent); }
.prefab-item svg { width: 18px; height: 18px; color: var(--accent); flex-shrink: 0; stroke-width: 1.8; }
.prefab-item-text { font-size: .9rem; font-weight: 600; color: var(--mid-gray); }

.prefab-note-card {
  background: linear-gradient(135deg, var(--graphite), var(--dark-gray));
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  color: var(--white);
}
.prefab-note-card svg { width: 40px; height: 40px; color: var(--accent); margin-bottom: 16px; }
.prefab-note-card h3 { font-size: 1.2rem; font-weight: 800; margin-bottom: 12px; }
.prefab-note-card p { font-size: .9rem; color: rgba(255,255,255,.6); line-height: 1.7; }

/* =====================================================
   WHY CONTACT — Benefits
   ===================================================== */
#dlaczego { background: var(--pale); }

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.benefit-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform .25s, box-shadow .25s;
}
.benefit-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.benefit-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(22,163,74,.12), rgba(22,163,74,.06));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.benefit-icon svg { width: 22px; height: 22px; color: var(--green); stroke-width: 1.8; }
.benefit-title { font-size: .95rem; font-weight: 800; color: var(--graphite); line-height: 1.3; }
.benefit-desc { font-size: .85rem; color: var(--light-gray); line-height: 1.6; }

/* =====================================================
   FAQ
   ===================================================== */
#faq { background: var(--white); }

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 48px;
  max-width: 820px;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color .2s;
}
.faq-item.open { border-color: var(--accent); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  cursor: pointer;
  background: var(--white);
  transition: background .2s;
  list-style: none;
  user-select: none;
}
.faq-question:hover { background: var(--pale); }
.faq-question:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.faq-q-text { font-size: .95rem; font-weight: 700; color: var(--graphite); line-height: 1.4; }
.faq-icon {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 50%;
  background: var(--pale);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, transform .3s;
}
.faq-icon svg { width: 14px; height: 14px; color: var(--mid-gray); transition: color .2s; }
.faq-item.open .faq-icon { background: var(--accent); transform: rotate(45deg); }
.faq-item.open .faq-icon svg { color: var(--graphite); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
  padding: 0 20px;
}
.faq-answer-inner {
  font-size: .9rem;
  color: var(--light-gray);
  line-height: 1.7;
  padding-bottom: 18px;
}
.faq-item.open .faq-answer { max-height: 400px; padding-top: 0; }

/* =====================================================
   CONTACT
   ===================================================== */
#kontakt { background: var(--pale); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
  margin-top: 48px;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 20px; }

.contact-info-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.contact-info-card h3 { font-size: 1rem; font-weight: 800; color: var(--graphite); margin-bottom: 16px; }
.contact-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.contact-row:last-child { border-bottom: none; padding-bottom: 0; }
.contact-row-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, rgba(245,158,11,.12), rgba(249,115,22,.08));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-row-icon svg { width: 16px; height: 16px; color: var(--accent); }
.contact-row-label { font-size: .72rem; color: var(--light-gray); text-transform: uppercase; letter-spacing: .07em; font-weight: 600; }
.contact-row-value { font-size: .92rem; font-weight: 700; color: var(--graphite); }
.contact-row-value a:hover { color: var(--accent); }

.contact-fastest {
  background: linear-gradient(135deg, var(--graphite), var(--dark-gray));
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.contact-fastest svg { width: 22px; height: 22px; color: var(--green); flex-shrink: 0; }
.contact-fastest-text { font-size: .9rem; color: rgba(255,255,255,.8); }
.contact-fastest-text strong { color: var(--white); }

/* Form */
.contact-form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}
.contact-form-card h3 { font-size: 1.1rem; font-weight: 800; color: var(--graphite); margin-bottom: 24px; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: .78rem; font-weight: 700; color: var(--mid-gray); letter-spacing: .04em; }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--pale);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: .9rem;
  font-family: var(--font);
  color: var(--text);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(245,158,11,.15);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath fill='none' stroke='%236B7280' stroke-width='1.5' d='M1 1l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }

.form-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  background: linear-gradient(135deg, var(--accent), var(--accent-alt));
  color: var(--graphite);
  font-size: 1rem;
  font-weight: 800;
  padding: 15px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-family: var(--font);
  transition: transform .2s, box-shadow .2s;
  margin-top: 8px;
}
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245,158,11,.4); }
.form-submit:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.form-submit svg { width: 16px; height: 16px; }
.form-note { font-size: .75rem; color: var(--light-gray); text-align: center; margin-top: 10px; }

/* =====================================================
   FOOTER
   ===================================================== */
#footer {
  background: var(--graphite);
  color: rgba(255,255,255,.6);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-logo-name { font-size: 1.5rem; font-weight: 900; color: var(--white); letter-spacing: -.02em; }
.footer-logo-name span { color: var(--accent); }
.footer-tagline { font-size: .82rem; color: rgba(255,255,255,.4); line-height: 1.6; }
.footer-contact-list { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }
.footer-contact-item { display: flex; align-items: center; gap: 10px; font-size: .85rem; }
.footer-contact-item svg { width: 14px; height: 14px; color: var(--accent); flex-shrink: 0; }
.footer-contact-item a:hover { color: var(--white); }

.footer-col h4 { font-size: .85rem; font-weight: 800; color: var(--white); margin-bottom: 16px; letter-spacing: .04em; text-transform: uppercase; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: .85rem; color: rgba(255,255,255,.5); transition: color .2s; }
.footer-links a:hover { color: var(--accent); }

.footer-hours { display: flex; flex-direction: column; gap: 8px; }
.footer-hours-row { display: flex; justify-content: space-between; font-size: .85rem; }
.footer-hours-day { color: rgba(255,255,255,.4); }
.footer-hours-time { color: rgba(255,255,255,.7); font-weight: 600; }
.footer-avail { display: inline-flex; align-items: center; gap: 6px; margin-top: 8px; font-size: .78rem; color: var(--green); font-weight: 600; }
.footer-avail-dot { width: 6px; height: 6px; background: var(--green); border-radius: 50%; }

.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom-note { font-size: .78rem; color: rgba(255,255,255,.3); line-height: 1.5; }
.footer-bottom-note strong { color: rgba(255,255,255,.5); }

/* =====================================================
   MOBILE STICKY BAR
   ===================================================== */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 990;
  background: var(--white);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(0,0,0,.12);
  padding: 10px 16px;
  gap: 10px;
}
.sticky-btn-call {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-alt));
  color: var(--graphite);
  font-size: .9rem;
  font-weight: 800;
  padding: 13px;
  border-radius: var(--radius-sm);
  transition: opacity .2s;
}
.sticky-btn-call:hover { opacity: .9; }
.sticky-btn-call:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.sticky-btn-email {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--graphite);
  color: var(--white);
  font-size: .9rem;
  font-weight: 700;
  padding: 13px;
  border-radius: var(--radius-sm);
  transition: background .2s;
}
.sticky-btn-email:hover { background: var(--dark-gray); }
.sticky-btn-email:focus-visible { outline: 2px solid var(--graphite); outline-offset: 3px; }
.sticky-btn-call svg, .sticky-btn-email svg { width: 16px; height: 16px; }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .applications-grid { grid-template-columns: repeat(3, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .timeline::before { display: none; }
  .prefab-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 60px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  nav { display: none; }
  .hamburger { display: flex; }
  .btn-header { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .applications-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .mobile-sticky-bar { display: flex; }
  body { padding-bottom: 72px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-cta-row { flex-direction: column; }
  .btn-primary, .btn-secondary { justify-content: center; }
  .applications-grid { grid-template-columns: 1fr 1fr; }
  .contact-form-card { padding: 24px 20px; }
}