/* ========================================================================
   ELEKTRO SOLUTIONS — Design Tokens & Component Styles
   ======================================================================== */

/* --- Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Instrument+Sans:wght@400;500;600;700&display=swap');

/* --- Design Tokens --- */
:root {
  /* Typography */
  --font-body: 'Plus Jakarta Sans', 'Helvetica Neue', Arial, sans-serif;
  --font-display: 'Instrument Sans', 'Plus Jakarta Sans', 'Helvetica Neue', 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    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    4rem);

  /* Spacing (4px base) */
  --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;

  /* Colors — HVAC/Electrical Industry Palette */
  --color-primary:       #1a56db;
  --color-primary-dark:  #1444ad;
  --color-primary-light: #e8eefb;
  --color-secondary:     #0f9d58;
  --color-secondary-dark:#0b7a44;
  --color-secondary-light:#e6f5ee;
  --color-accent:        #f59e0b;
  --color-accent-dark:   #d97706;
  --color-accent-light:  #fef3c7;

  --color-bg:            #ffffff;
  --color-surface:       #f8fafc;
  --color-surface-2:     #f1f5f9;
  --color-border:        #e2e8f0;
  --color-border-light:  #f1f5f9;
  --color-text:          #1f2937;
  --color-text-muted:    #6b7280;
  --color-text-faint:    #9ca3af;
  --color-text-inverse:  #ffffff;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.25rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.05);

  /* Transitions */
  --transition-fast: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 300ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

/* ========================================================================
   LAYOUT UTILITIES
   ======================================================================== */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--space-6); }
}
@media (min-width: 1024px) {
  .container { padding-inline: var(--space-8); }
}

.section {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}

/* ========================================================================
   HEADER / NAVIGATION
   ======================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-smooth);
}
.site-header.scrolled {
  box-shadow: var(--shadow-md);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  gap: var(--space-4);
}
@media (min-width: 768px) {
  .header-inner { height: 4.5rem; }
}

/* Logo */
.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-link svg { height: 2.25rem; width: auto; }
@media (min-width: 768px) {
  .logo-link svg { height: 2.5rem; }
}

/* Desktop Nav */
.nav-desktop {
  display: none;
  align-items: center;
  gap: var(--space-1);
}
@media (min-width: 1024px) {
  .nav-desktop { display: flex; }
}
.nav-link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}
.nav-link:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
}
.nav-link.active {
  color: var(--color-primary);
  font-weight: 600;
}

/* Phone CTA in header */
.header-cta {
  display: none;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-inverse);
  background: var(--color-primary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}
.header-cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}
.header-cta:active {
  transform: translateY(0);
}
.header-cta svg {
  width: 1rem; height: 1rem; display: inline-block;
}
@media (min-width: 768px) {
  .header-cta { display: flex; }
}

/* Hamburger */
.hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}
.hamburger:hover { background: var(--color-surface-2); }
.hamburger svg { width: 1.5rem; height: 1.5rem; color: var(--color-text); }
@media (min-width: 1024px) {
  .hamburger { display: none; }
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}
.mobile-menu.open {
  display: block;
  opacity: 1;
}
.mobile-menu-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(85vw, 380px);
  height: 100%;
  background: var(--color-bg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  overflow-y: auto;
}
.mobile-menu.open .mobile-menu-panel {
  transform: translateX(0);
}
.mobile-menu-close {
  align-self: flex-end;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}
.mobile-menu-close:hover { background: var(--color-surface-2); }
.mobile-menu-close svg { width: 1.5rem; height: 1.5rem; stroke: var(--color-text); }
.mobile-nav-link {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-3) var(--space-2);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
}
.mobile-nav-link:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
}
.mobile-nav-link.active {
  color: var(--color-primary);
  font-weight: 600;
}
.mobile-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-inverse);
  background: var(--color-primary);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  text-decoration: none;
  margin-top: var(--space-4);
  transition: background var(--transition-fast);
}
.mobile-cta:hover { background: var(--color-primary-dark); }
.mobile-cta svg { width: 1.25rem; height: 1.25rem; display: inline-block; }

/* ========================================================================
   HERO SECTIONS
   ======================================================================== */
.hero {
  position: relative;
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  overflow: hidden;
}
.hero-home {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 40%, #1a56db 100%);
  color: var(--color-text-inverse);
  padding-block: clamp(var(--space-20), 10vw, var(--space-32));
}
.hero-home::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(15,157,88,0.15) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 20% 80%, rgba(245,158,11,0.1) 0%, transparent 70%);
  pointer-events: none;
}
/* Grid pattern overlay */
.hero-home::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  background: rgba(245,158,11,0.15);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-4);
}
.hero-subtitle {
  font-size: var(--text-lg);
  line-height: 1.5;
  opacity: 0.85;
  margin-bottom: var(--space-8);
  max-width: 580px;
}
.hero-page {
  background: linear-gradient(135deg, #0f172a 0%, #1a3a6b 50%, #1a56db 100%);
  color: var(--color-text-inverse);
  text-align: center;
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}
.hero-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-page .hero-content {
  max-width: 700px;
  margin-inline: auto;
}
.hero-page h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.hero-page .hero-subtitle {
  font-size: var(--text-base);
  margin-inline: auto;
  margin-bottom: 0;
  max-width: 520px;
}

/* ========================================================================
   BUTTONS
   ======================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 4px 14px rgba(26,86,219,0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-inverse);
  border-color: rgba(255,255,255,0.3);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--color-accent);
  color: #1f2937;
}
.btn-accent:hover {
  background: var(--color-accent-dark);
  box-shadow: 0 4px 14px rgba(245,158,11,0.35);
  transform: translateY(-1px);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.btn svg {
  width: 1.125rem;
  height: 1.125rem;
}

/* ========================================================================
   CARDS
   ======================================================================== */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}
.card-icon svg {
  width: 1.75rem;
  height: 1.75rem;
}
.card-icon-primary {
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.card-icon-secondary {
  background: var(--color-secondary-light);
  color: var(--color-secondary);
}
.card-icon-accent {
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
}
.card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Service Card (larger, linkable) */
.service-card {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.service-card .card-icon {
  width: 4rem;
  height: 4rem;
}
.service-card .card-icon svg {
  width: 2rem;
  height: 2rem;
}

/* ========================================================================
   GRIDS
   ======================================================================== */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 640px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 640px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ========================================================================
   SECTION HEADINGS
   ======================================================================== */
.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-12));
}
.section-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 540px;
  margin-inline: auto;
}

/* ========================================================================
   PROCESS / STEPS
   ======================================================================== */
.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  position: relative;
}
@media (min-width: 768px) {
  .process-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
  }
}
.process-step {
  text-align: center;
  position: relative;
}
.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin: 0 auto var(--space-4);
}
.step-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.step-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
/* Connector lines between steps on desktop */
@media (min-width: 768px) {
  .process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 1.75rem;
    left: calc(50% + 2.25rem);
    width: calc(100% - 4.5rem);
    height: 2px;
    background: var(--color-border);
  }
}

/* ========================================================================
   CTA BANNER
   ======================================================================== */
.cta-banner {
  background: linear-gradient(135deg, #1a56db 0%, #0f9d58 100%);
  color: var(--color-text-inverse);
  border-radius: var(--radius-2xl);
  padding: clamp(var(--space-8), 4vw, var(--space-12)) clamp(var(--space-6), 4vw, var(--space-12));
  text-align: center;
}
.cta-banner h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.cta-banner p {
  font-size: var(--text-base);
  opacity: 0.9;
  max-width: 520px;
  margin-inline: auto;
  margin-bottom: var(--space-6);
}
.cta-banner .btn-primary {
  background: var(--color-accent);
  color: #1f2937;
}
.cta-banner .btn-primary:hover {
  background: var(--color-accent-dark);
  box-shadow: 0 4px 14px rgba(245,158,11,0.4);
}

/* ========================================================================
   SERVICES PAGE — DETAIL CARDS
   ======================================================================== */
.service-detail-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.service-detail-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}
.service-detail-card .card-icon {
  margin-bottom: 0;
}
.service-detail-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
}
.service-detail-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ========================================================================
   KLIMATYZACJA PAGE — SECTIONS
   ======================================================================== */
.service-section {
  padding-block: clamp(var(--space-8), 4vw, var(--space-12));
}
.service-section:nth-child(even) {
  background: var(--color-surface);
}
.service-section-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: start;
}
@media (min-width: 768px) {
  .service-section-inner { grid-template-columns: 1fr 1fr; }
}
.service-section-content h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.service-section-content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: 1.65;
}
.benefit-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.benefit-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text);
}
.benefit-list li svg {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-secondary);
  margin-top: 0.15em;
}
.service-visual {
  background: var(--color-surface-2);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
}
.service-visual svg {
  width: 120px;
  height: 120px;
  color: var(--color-primary);
  opacity: 0.4;
}

/* ========================================================================
   O FIRMIE — ABOUT PAGE
   ======================================================================== */
.about-content {
  max-width: 760px;
  margin-inline: auto;
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-12));
}
.about-content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}
.about-content p:last-child {
  margin-bottom: 0;
}

.values-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.values-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.values-card .card-icon {
  margin-inline: auto;
  margin-bottom: var(--space-4);
}
.values-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.values-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.cert-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.cert-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}
.cert-badge svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-secondary);
}

/* ========================================================================
   CONTACT PAGE
   ======================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
@media (min-width: 768px) {
  .contact-grid { grid-template-columns: 1.2fr 1fr; }
}

/* Contact Form */
.contact-form {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}
@media (min-width: 768px) {
  .contact-form { padding: var(--space-8); }
}
.form-group {
  margin-bottom: var(--space-4);
}
.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}
.form-label .required {
  color: #dc2626;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  background: var(--color-bg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.15);
}
.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: #dc2626;
  box-shadow: 0 0 0 3px rgba(220,38,38,0.1);
}
.form-error {
  font-size: var(--text-xs);
  color: #dc2626;
  margin-top: var(--space-1);
  display: none;
}
.form-error.show {
  display: block;
}
.form-textarea {
  resize: vertical;
  min-height: 120px;
}
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.form-checkbox input[type="checkbox"] {
  width: 1.125rem;
  height: 1.125rem;
  margin-top: 0.15em;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}
.form-checkbox label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
  cursor: pointer;
}
.form-submit {
  width: 100%;
}

/* Contact Info Card */
.contact-info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  height: fit-content;
}
@media (min-width: 768px) {
  .contact-info-card { padding: var(--space-8); }
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}
.contact-info-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  flex-shrink: 0;
}
.contact-info-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-primary);
}
.contact-info-label {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}
.contact-info-value {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
}
.contact-info-value a {
  color: var(--color-primary);
  text-decoration: none;
}
.contact-info-value a:hover {
  text-decoration: underline;
}

/* ========================================================================
   FOOTER
   ======================================================================== */
.site-footer {
  background: #0f172a;
  color: rgba(255,255,255,0.7);
  padding-block: clamp(var(--space-12), 5vw, var(--space-16));
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}
@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; }
}
.footer-brand p {
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-top: var(--space-4);
  max-width: 320px;
}
.footer-heading {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer-links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer-links a:hover {
  color: #fff;
}
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
}
.footer-contact-item svg {
  width: 1rem;
  height: 1rem;
  opacity: 0.6;
  flex-shrink: 0;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: center;
  text-align: center;
}
@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}
.footer-bottom p {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
}

/* ========================================================================
   SCROLL REVEAL ANIMATION
   ======================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ========================================================================
   STATS BAR
   ======================================================================== */
.stats-bar {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-8);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  text-align: center;
}
@media (min-width: 768px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}
.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}
.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ========================================================================
   AREA BADGE
   ======================================================================== */
.area-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
}
.area-badge svg {
  width: 1rem;
  height: 1rem;
}

/* ========================================================================
   MISC UTILITIES
   ======================================================================== */
.bg-surface { background: var(--color-surface); }
.text-center { text-align: center; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mx-auto { margin-inline: auto; }

/* Form success message */
.form-success {
  display: none;
  background: var(--color-secondary-light);
  color: var(--color-secondary-dark);
  border: 1px solid var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  text-align: center;
  font-weight: 500;
  margin-bottom: var(--space-4);
}
.form-success.show { display: block; }