/* ============================================================
   UNIEN SOLAR Website — Complete CSS Foundation
   Design: Light + Dark Accent Blocks
   ============================================================ */

/* ------------------------------------------------------------
   1. Custom Properties (Design Tokens)
   ------------------------------------------------------------ */
:root {
  /* Primary Colors (from logo) */
  --marineblau: #1a3c64;
  --tiefblau: #0f2440;
  --solar-gold: #E8B931;
  --sonnengelb: #F5D230;

  /* Neutrals */
  --warm-white: #faf9f6;
  --sand: #f0ede8;
  --anthrazit: #1a2a3a;
  --stahl: #5a6a80;

  /* Derived */
  --white: #ffffff;
  --danger: #dc3545;
}

/* ------------------------------------------------------------
   2. CSS Reset (minimal)
   ------------------------------------------------------------ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body,
html {
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  font-weight: 450;
  color: var(--anthrazit);
  background: var(--warm-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ------------------------------------------------------------
   3. Typography
   ------------------------------------------------------------ */
h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--marineblau);
  line-height: 1.1;
  margin: 0 0 1rem;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--marineblau);
  line-height: 1.15;
  margin: 0 0 1rem;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 700;
  color: var(--anthrazit);
  line-height: 1.3;
  margin: 0 0 0.75rem;
}

.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  font-weight: 450;
  color: var(--anthrazit);
  line-height: 1.6;
  margin: 0 0 1.5rem;
}

.section-label {
  font-size: 1rem;
  font-weight: 700;
  color: #C07800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin: 0 0 0.75rem;
  display: block;
}

.kpi-value {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 900;
  color: var(--marineblau);
  line-height: 1;
}

.kpi-label {
  font-size: 0.75rem;
  color: var(--stahl);
  margin-top: 0.25rem;
}

/* ------------------------------------------------------------
   4. Layout
   ------------------------------------------------------------ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

section {
  padding: clamp(80px, 10vw, 140px) 0;
}

.section-light {
  background: var(--warm-white);
}

.section-dark {
  background: var(--tiefblau);
  color: var(--white);
}

.section-dark h2 {
  color: var(--white);
}

.section-dark h3 {
  color: var(--white);
}

.section-dark .lead {
  color: rgba(255, 255, 255, 0.6);
}

.section-dark .section-label {
  color: var(--sonnengelb);
}

.section-sand {
  background: var(--sand);
}

/* ------------------------------------------------------------
   5. Skip Link (Accessibility)
   ------------------------------------------------------------ */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  padding: 0.5rem 1rem;
  background: var(--marineblau);
  color: #fff;
  z-index: 9999;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
}

.skip-link:focus {
  top: 0;
}

/* ------------------------------------------------------------
   6. Navigation
   ------------------------------------------------------------ */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  transition: background 0.3s, box-shadow 0.3s;
}

.nav-scrolled {
  background: rgba(250, 249, 246, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(26, 60, 100, 0.08);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

.nav-logo {
  flex-shrink: 0;
}

.nav-logo img {
  height: 56px;
  width: auto;
  max-width: none;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--stahl);
  text-decoration: none;
  transition: color 0.3s;
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--solar-gold);
  transition: width 0.3s;
}

.nav-links a:hover {
  color: var(--marineblau);
}

.nav-links a:hover::after {
  width: 100%;
}

.lang-switch {
  border: 1px solid var(--marineblau);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--marineblau);
  cursor: pointer;
  background: transparent;
  font-family: inherit;
  transition: background 0.3s, color 0.3s;
}

.lang-switch:hover {
  background: var(--marineblau);
  color: var(--white);
}

.btn-nav {
  background: var(--marineblau);
  color: var(--white);
  padding: 0.5rem 1.25rem;
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s;
  display: inline-block;
}

.btn-nav:hover {
  background: #15325a;
  transform: translateY(-1px);
}

/* Hamburger Menu Button */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  gap: 5px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--marineblau);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* Hamburger to X animation */
.mobile-menu-open .hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-open .hamburger span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-open .hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(10, 26, 42, 0.98);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.mobile-menu.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu a {
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s;
}

.mobile-menu a:hover {
  color: var(--solar-gold);
}

/* ------------------------------------------------------------
   7. Buttons
   ------------------------------------------------------------ */
.btn-primary {
  background: var(--marineblau);
  color: var(--white);
  padding: 0.75rem 1.75rem;
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  display: inline-block;
  text-decoration: none;
  font-family: inherit;
}

.btn-primary:hover {
  background: #15325a;
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--marineblau);
  color: var(--marineblau);
  padding: 0.75rem 1.75rem;
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  display: inline-block;
  text-decoration: none;
  font-family: inherit;
}

.btn-outline:hover {
  background: var(--marineblau);
  color: var(--white);
}

/* Dark section button overrides */
.section-dark .btn-primary {
  background: var(--solar-gold);
  color: var(--tiefblau);
}

.section-dark .btn-primary:hover {
  background: #d4a628;
}

.section-dark .btn-outline {
  border-color: var(--solar-gold);
  color: var(--solar-gold);
}

.section-dark .btn-outline:hover {
  background: var(--solar-gold);
  color: var(--tiefblau);
}

/* ------------------------------------------------------------
   8. Hero Section
   ------------------------------------------------------------ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 55% 45%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
  gap: 0;
  width: 100%;
}

.hero-content {
  padding: clamp(40px, 6vw, 80px) 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-content .btn-primary {
  align-self: flex-start;
}

.hero-stats {
  background: var(--tiefblau);
  border-radius: 12px;
  padding: clamp(32px, 5vw, 56px);
  align-self: center;
  overflow: hidden;
}

.hero-stats-title {
  color: var(--sonnengelb);
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  font-weight: 700;
  text-align: center;
  margin: 0 0 2rem;
  letter-spacing: 0.02em;
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  text-align: center;
}

.hero-stat {
  text-align: center;
}

.hero-stat .kpi-value {
  color: var(--sonnengelb);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  word-break: break-word;
}

.hero-stat .kpi-label {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
  margin-top: 0.25rem;
}

/* ------------------------------------------------------------
   9. Problem/Solution Section
   ------------------------------------------------------------ */
.problem-solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.problem-card,
.solution-card {
  background: var(--white);
  border-radius: 8px;
  padding: 2rem;
  border-left: 3px solid;
}

.problem-card {
  border-color: var(--danger);
}

.solution-card {
  border-color: var(--solar-gold);
}

.card-title {
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.1rem;
  color: var(--marineblau);
}

.card-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.card-list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--anthrazit);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Problem list: warning icon */
.problem-card .card-list li::before {
  content: '\26A0';
  position: absolute;
  left: 0;
  top: 0.5rem;
  font-size: 0.85rem;
}

/* Solution list: checkmark */
.solution-card .card-list li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  top: 0.5rem;
  color: var(--solar-gold);
  font-weight: 700;
}

.result-box {
  background: var(--sand);
  border-radius: 8px;
  padding: 2rem 2.5rem;
  margin-top: 2rem;
  font-weight: 700;
  color: var(--marineblau);
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 1.7;
}

/* ------------------------------------------------------------
   9b. Comparison Section (Market vs. UNIEN)
   ------------------------------------------------------------ */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.comparison-card {
  background: var(--white);
  border-radius: 8px;
  padding: 2rem;
  border-top: 3px solid;
}

.comparison-market {
  border-color: var(--danger);
}

.comparison-unien {
  border-color: var(--solar-gold);
}

.comparison-market .card-list li::before {
  content: '\2715';
  position: absolute;
  left: 0;
  top: 0.5rem;
  font-size: 0.85rem;
  color: var(--danger);
  font-weight: 700;
}

.comparison-unien .card-list li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  top: 0.5rem;
  color: var(--solar-gold);
  font-weight: 700;
}

/* On sand background, result-box needs white background */
.section-sand .result-box {
  background: var(--white);
}

/* ------------------------------------------------------------
   10. Numbered Cards (Core Technology)
   ------------------------------------------------------------ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.card-numbered {
  background: var(--white);
  border-radius: 8px;
  padding: 1.5rem;
  border-top: 3px solid var(--solar-gold);
  transition: box-shadow 0.3s;
}

.card-numbered:hover {
  box-shadow: 0 8px 30px rgba(26, 60, 100, 0.08);
}

.card-number {
  font-size: 2rem;
  font-weight: 900;
  color: var(--solar-gold);
  margin-bottom: 0.5rem;
  line-height: 1;
}

.card-numbered h3 {
  margin-bottom: 0.75rem;
}

.card-numbered p {
  color: var(--anthrazit);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
}

/* ------------------------------------------------------------
   11. KPI Section (dark)
   ------------------------------------------------------------ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.kpi-block {
  text-align: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 2rem 1rem;
}

.kpi-description {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
  margin-top: 0.5rem;
  line-height: 1.4;
}

/* KPI values in dark section */
.section-dark .kpi-value {
  color: var(--sonnengelb);
}

/* ------------------------------------------------------------
   12. Process Steps
   ------------------------------------------------------------ */
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.process-step {
  flex: 1;
  text-align: center;
  padding: 0 1rem;
  position: relative;
}

/* Arrow connector between steps */
.process-step::after {
  content: '\2192';
  position: absolute;
  right: -0.5rem;
  top: 1rem;
  font-size: 1.25rem;
  color: var(--solar-gold);
  font-weight: 700;
}

.process-step:last-child::after {
  display: none;
}

.step-number {
  font-size: 2rem;
  font-weight: 900;
  color: var(--solar-gold);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.step-title {
  font-weight: 700;
  color: var(--marineblau);
  margin: 0.5rem 0;
  font-size: 1rem;
}

.step-description {
  color: var(--anthrazit);
  font-size: 0.85rem;
  line-height: 1.5;
  margin: 0;
}

/* ------------------------------------------------------------
   13. Value Props (Why UNIEN) — 2x2 Grid
   ------------------------------------------------------------ */
.value-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.value-card {
  background: var(--white);
  border-radius: 8px;
  padding: 1.5rem;
  border-left: 3px solid var(--solar-gold);
  transition: box-shadow 0.3s;
}

.value-card:hover {
  box-shadow: 0 8px 30px rgba(26, 60, 100, 0.08);
}

.value-card h3 {
  color: var(--marineblau);
  margin-bottom: 0.5rem;
}

.value-card p {
  color: var(--anthrazit);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
}

.value-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 0.75rem;
  color: var(--solar-gold);
}

/* ------------------------------------------------------------
   14. EPC Split Layout
   ------------------------------------------------------------ */
.epc-grid {
  display: grid;
  grid-template-columns: 60% 40%;
  gap: 2rem;
  align-items: start;
}

.epc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.epc-list li {
  padding: 0.75rem 0;
  padding-left: 2rem;
  position: relative;
  color: var(--anthrazit);
  font-size: 0.95rem;
  line-height: 1.6;
}

.epc-list li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  top: 0.75rem;
  color: var(--solar-gold);
  font-weight: 700;
  font-size: 1rem;
}

.epc-stats {
  background: var(--tiefblau);
  border-radius: 12px;
  padding: 2rem;
}

.epc-stat {
  text-align: center;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.epc-stat:last-child {
  border-bottom: none;
}

.epc-stat .kpi-value {
  color: var(--sonnengelb);
  font-size: 1.75rem;
}

.epc-stat .kpi-label {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.75rem;
}

/* ------------------------------------------------------------
   15. Team Section
   ------------------------------------------------------------ */
.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.team-card {
  background: var(--white);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  gap: 1.5rem;
  align-items: start;
}

.team-photo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--sand);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--marineblau);
  overflow: hidden;
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--marineblau);
  margin: 0;
}

.team-role {
  color: var(--solar-gold);
  font-weight: 600;
  font-size: 0.85rem;
  margin: 0.25rem 0;
}

.team-bio {
  color: var(--anthrazit);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0.5rem 0 0;
}

/* ------------------------------------------------------------
   16. Contact Section (dark)
   ------------------------------------------------------------ */
.contact-grid {
  display: grid;
  grid-template-columns: 60% 40%;
  gap: 3rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  color: var(--white);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.3s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--solar-gold);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='rgba(255,255,255,0.5)' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-submit {
  background: var(--solar-gold);
  color: var(--tiefblau);
  font-weight: 700;
  padding: 0.875rem 2rem;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  width: 100%;
  transition: all 0.3s;
  font-family: inherit;
}

.form-submit:hover {
  background: #d4a628;
  transform: translateY(-1px);
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form-success {
  display: none;
  text-align: center;
  color: var(--sonnengelb);
  padding: 2rem;
}

.form-success.visible {
  display: block;
}

.contact-info {
  color: rgba(255, 255, 255, 0.7);
}

.contact-logo {
  margin-top: 2.5rem;
}

.contact-logo img {
  border-radius: 8px;
}

.contact-item {
  display: flex;
  gap: 0.75rem;
  align-items: start;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.contact-item svg {
  flex-shrink: 0;
  color: var(--solar-gold);
  width: 20px;
  height: 20px;
  margin-top: 2px;
}

/* ------------------------------------------------------------
   17. Footer
   ------------------------------------------------------------ */
.footer {
  background: #0a1a2a;
  padding: 1.5rem 0;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

.footer-legal {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.8rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.8rem;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--white);
}

/* ------------------------------------------------------------
   18. Legal Pages (Impressum / Datenschutz)
   ------------------------------------------------------------ */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 120px clamp(20px, 4vw, 40px) 60px;
}

.legal-content h1 {
  margin-bottom: 2rem;
}

.legal-content h2 {
  font-size: 1.3rem;
  margin: 2rem 0 1rem;
}

.legal-content p,
.legal-content li {
  color: var(--stahl);
  line-height: 1.7;
}

.legal-content ul,
.legal-content ol {
  padding-left: 1.5rem;
}

/* ------------------------------------------------------------
   19. Fade-In Animation
   ------------------------------------------------------------ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.fade-in-delay-1 {
  transition-delay: 0.1s;
}

.fade-in-delay-2 {
  transition-delay: 0.2s;
}

.fade-in-delay-3 {
  transition-delay: 0.3s;
}

.fade-in-delay-4 {
  transition-delay: 0.4s;
}

/* ------------------------------------------------------------
   20. Focus Styles (Accessibility)
   ------------------------------------------------------------ */
:focus-visible {
  outline: 2px solid var(--solar-gold);
  outline-offset: 2px;
}

/* ------------------------------------------------------------
   21. Responsive Breakpoints
   ------------------------------------------------------------ */

/* --- Tablet (max-width: 1024px) --- */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 55% 45%;
    gap: 1rem;
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    flex-wrap: wrap;
    justify-content: center;
  }

  .process-step {
    flex: 0 0 33%;
  }

  .comparison-grid {
    grid-template-columns: 1fr 1fr;
  }

  .problem-solution-grid {
    gap: 1.5rem;
  }

  .epc-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Mobile (max-width: 768px) --- */
@media (max-width: 768px) {
  /* Navigation */
  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* Hero */
  .hero-container {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    order: 2;
    margin-top: 2rem;
  }

  .hero-content {
    order: 1;
  }

  /* Problem / Solution */
  .problem-solution-grid {
    grid-template-columns: 1fr;
  }

  /* Comparison */
  .comparison-grid {
    grid-template-columns: 1fr;
  }

  /* Cards */
  .cards-grid {
    grid-template-columns: 1fr;
  }

  /* KPI */
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Process */
  .process-steps {
    flex-direction: column;
  }

  .process-step {
    flex: none;
    width: 100%;
  }

  .process-step::after {
    display: none;
  }

  /* Value Grid */
  .value-grid {
    grid-template-columns: 1fr;
  }

  /* Team */
  .team-grid {
    grid-template-columns: 1fr;
  }

  .team-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  /* Footer */
  .footer-container {
    flex-direction: column;
    text-align: center;
  }
}

/* ------------------------------------------------------------
   22. Reduced Motion
   ------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .fade-in {
    opacity: 1;
    transform: none;
  }

  .mobile-menu {
    transition: none !important;
  }

  .mobile-menu.active {
    opacity: 1 !important;
  }
}