/* ============================================================
   PCEiR — Design System & Styles
   Polskie Centrum Edukacji i Rozwoju
   ============================================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Kolory marki */
  --color-navy: #041739;
  --color-navy-light: #0a2550;
  --color-navy-dark: #020e24;
  --color-white: #ffffff;
  --color-green: #95c230;
  --color-green-dark: #7ba328;
  --color-green-light: #a8d44a;
  --color-blue-light: #16bae7;
  --color-blue-dark: #003f61;

  /* Neutralne */
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;

  /* Overlay & Glass */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: rgba(0, 0, 0, 0.2);
  --overlay-dark: rgba(4, 23, 57, 0.85);

  /* Gradienty */
  --gradient-brand: linear-gradient(135deg, var(--color-green) 0%, var(--color-blue-light) 50%, var(--color-blue-dark) 100%);
  --gradient-hero: linear-gradient(160deg, var(--color-navy) 0%, var(--color-blue-dark) 40%, var(--color-navy-dark) 100%);
  --gradient-dark: linear-gradient(180deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  --gradient-green-blue: linear-gradient(135deg, var(--color-green) 0%, var(--color-blue-light) 100%);

  /* Typografia */
  --font-family: 'Montserrat', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  /* Spacing */
  --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;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --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, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-glow-green: 0 0 20px rgba(149, 194, 48, 0.3);
  --shadow-glow-blue: 0 0 20px rgba(22, 186, 231, 0.3);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --container-max: 1200px;
  --container-padding: var(--space-6);
  --nav-height: 80px;
  --section-padding: var(--space-24);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.7;
  color: var(--color-navy);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  hyphens: none;
}

h1 {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  letter-spacing: -0.025em;
}

h2 {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  letter-spacing: -0.025em;
}

h3 {
  font-size: var(--font-size-2xl);
  font-weight: 500;
  letter-spacing: -0.05em;
}

h4 {
  font-size: var(--font-size-xl);
  font-weight: 500;
  letter-spacing: -0.05em;
}

p {
  hyphens: auto;
}

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

section {
  padding: var(--section-padding) 0;
  position: relative;
}

/* Section label (above H2) */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-green);
  margin-bottom: var(--space-4);
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 2px;
  background: var(--gradient-green-blue);
  border-radius: var(--radius-full);
}

.section-header {
  max-width: 720px;
  margin-bottom: var(--space-16);
}

.section-header p {
  margin-top: var(--space-4);
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  line-height: 1.8;
}

/* Dark section variants */
.section-dark {
  background: var(--gradient-dark);
  color: var(--color-white);
}

.section-dark .section-header p {
  color: var(--color-gray-300);
}

.section-alt {
  background-color: var(--color-gray-50);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-green);
  color: var(--color-navy);
  border-color: var(--color-green);
}

.btn-primary:hover {
  background: var(--color-green-light);
  border-color: var(--color-green-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-green);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  border-color: var(--color-green);
  color: var(--color-green);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-green);
  border-color: var(--color-green);
}

.btn-outline:hover {
  background: var(--color-green);
  color: var(--color-navy);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-green);
}

.btn-sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--font-size-lg);
}

/* Arrow icon in button */
.btn .btn-arrow {
  transition: transform var(--transition-base);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--transition-slow);
}

.navbar.scrolled {
  background: rgba(4, 23, 57, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.nav-logo img {
  height: 40px;
  width: auto;
  min-width: 50px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-links a {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  position: relative;
  padding: var(--space-2) 0;
  transition: color var(--transition-base);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-green-blue);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-white);
}

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

.nav-cta {
  margin-left: var(--space-4);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  z-index: 1001;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.nav-hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(4, 23, 57, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
}

.nav-mobile.active {
  display: flex;
}

.nav-mobile a {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--color-white);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.nav-mobile.active a {
  opacity: 1;
  transform: translateY(0);
}

.nav-mobile.active a:nth-child(1) { transition-delay: 0.05s; }
.nav-mobile.active a:nth-child(2) { transition-delay: 0.1s; }
.nav-mobile.active a:nth-child(3) { transition-delay: 0.15s; }
.nav-mobile.active a:nth-child(4) { transition-delay: 0.2s; }
.nav-mobile.active a:nth-child(5) { transition-delay: 0.25s; }
.nav-mobile.active a:nth-child(6) { transition-delay: 0.3s; }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  overflow: hidden;
  padding: calc(var(--nav-height) + var(--space-16)) 0 var(--space-16);
}

/* Animated background orbs */
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  animation: float 20s ease-in-out infinite;
}

.hero-orb--green {
  width: 500px;
  height: 500px;
  background: var(--color-green);
  top: -10%;
  right: -5%;
  animation-delay: 0s;
}

.hero-orb--blue {
  width: 400px;
  height: 400px;
  background: var(--color-blue-light);
  bottom: -15%;
  left: -10%;
  animation-delay: -7s;
}

.hero-orb--dark {
  width: 600px;
  height: 600px;
  background: var(--color-blue-dark);
  top: 40%;
  right: 30%;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -40px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(40px, 10px) scale(1.02); }
}

/* Grid pattern overlay */
.hero-grid {
  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: 2;
  max-width: 800px;
}

.hero-content h1 {
  color: var(--color-white);
  margin-bottom: var(--space-6);
  line-height: 1.1;
}

.hero-content h1 .gradient-text {
  background: var(--gradient-green-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-gray-300);
  margin-bottom: var(--space-10);
  max-width: 600px;
  line-height: 1.7;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-gray-300);
  backdrop-filter: blur(10px);
}

.hero-badge-icon {
  font-size: var(--font-size-base);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* Pulse animation for primary CTA */
.hero .btn-primary {
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(149, 194, 48, 0.4); }
  50% { box-shadow: 0 0 0 12px rgba(149, 194, 48, 0); }
}

/* EU funding strip */
.hero-eu-strip {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-4) 0;
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 2;
}

.hero-eu-strip p {
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
  text-align: center;
}

/* ============================================================
   TRAINING SECTION (Szkolenia)
   ============================================================ */
.training-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.training-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
  overflow: hidden;
}

.training-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-green-blue);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.training-card:hover {
  transform: translateY(-4px);
  border-color: transparent;
  box-shadow: var(--shadow-xl), var(--shadow-glow-green);
}

.training-card:hover::before {
  transform: scaleX(1);
}

.training-card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(149, 194, 48, 0.1), rgba(22, 186, 231, 0.1));
  margin-bottom: var(--space-5);
  font-size: 1.5rem;
}

.training-card-icon svg {
  width: 28px;
  height: 28px;
}

.training-card h3 {
  margin-bottom: var(--space-3);
  font-weight: 700;
  font-size: var(--font-size-xl);
}

.training-card p {
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

.training-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-4);
  padding: var(--space-1) var(--space-3);
  background: rgba(149, 194, 48, 0.1);
  color: var(--color-green-dark);
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
}

/* ============================================================
   FUNDING SECTION (Dofinansowania)
   ============================================================ */
#dofinansowania {
  background: var(--gradient-hero);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

#dofinansowania::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: var(--color-green);
  border-radius: 50%;
  filter: blur(200px);
  opacity: 0.07;
  pointer-events: none;
}

#dofinansowania .section-header p {
  color: var(--color-gray-300);
}

.funding-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.funding-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all var(--transition-base);
}

.funding-card:hover {
  transform: translateY(-4px);
  border-color: rgba(149, 194, 48, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.funding-card-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--gradient-green-blue);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: var(--space-5);
}

.funding-card-action {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-green);
  margin-bottom: var(--space-2);
}

.funding-card h3 {
  font-weight: 700;
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
  color: var(--color-white);
}

.funding-card p {
  color: var(--color-gray-300);
  font-size: var(--font-size-sm);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.funding-card .btn {
  width: 100%;
}

.funding-source {
  margin-top: var(--space-12);
  text-align: center;
  padding: var(--space-6);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  background: var(--glass-bg);
}

.funding-source p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
}

.funding-source strong {
  color: var(--color-white);
}

/* ============================================================
   ABOUT SECTION (O nas)
   ============================================================ */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about-text p {
  color: var(--color-gray-600);
  margin-bottom: var(--space-6);
  font-size: var(--font-size-lg);
  line-height: 1.8;
}

.about-image {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--color-gray-100), var(--color-gray-200));
}

.about-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
  flex-direction: column;
  gap: var(--space-2);
}

.about-image-placeholder svg {
  width: 48px;
  height: 48px;
  opacity: 0.4;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-16);
}

.pillar-card {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  border-radius: var(--radius-xl);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.pillar-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(149, 194, 48, 0.1), rgba(22, 186, 231, 0.05));
  font-size: 1.75rem;
}

.pillar-icon svg {
  width: 32px;
  height: 32px;
}

.pillar-card h4 {
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.pillar-card p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  line-height: 1.6;
}

/* ============================================================
   BUR SECTION
   ============================================================ */
#bur {
  background: linear-gradient(160deg, var(--color-blue-dark) 0%, var(--color-navy) 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

#bur::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: var(--color-blue-light);
  border-radius: 50%;
  filter: blur(150px);
  opacity: 0.08;
  pointer-events: none;
}

#bur .section-header p {
  color: var(--color-gray-300);
}

.bur-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.bur-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.bur-feature {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.bur-feature-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(149, 194, 48, 0.15);
  border-radius: var(--radius-md);
  color: var(--color-green);
  font-size: 1.2rem;
}

.bur-feature-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-green);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.bur-feature h4 {
  font-weight: 700;
  margin-bottom: var(--space-1);
  color: var(--color-white);
}

.bur-feature p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-300);
  line-height: 1.7;
}

.bur-partners {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.bur-partners h3 {
  margin-bottom: var(--space-6);
  font-weight: 700;
  color: var(--color-white);
}

.bur-partner-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.bur-partner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.bur-partner-logo {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-white);
}

.bur-partner-info h4 {
  font-size: var(--font-size-base);
  color: var(--color-white);
}

.bur-partner-info p {
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
}

/* ============================================================
   GREEN COMPETENCIES (Mini section)
   ============================================================ */
.green-section {
  background: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
  padding: var(--space-16) 0;
}

.green-content {
  display: flex;
  align-items: center;
  gap: var(--space-10);
  max-width: 900px;
  margin: 0 auto;
}

.green-icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(149, 194, 48, 0.15), rgba(149, 194, 48, 0.05));
  border-radius: 50%;
  font-size: 2.5rem;
  animation: leaf-sway 4s ease-in-out infinite;
}

@keyframes leaf-sway {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(5deg); }
  75% { transform: rotate(-5deg); }
}

.green-text h3 {
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-navy);
}

.green-text p {
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
#kontakt {
  background: var(--gradient-dark);
  color: var(--color-white);
}

#kontakt .section-header p {
  color: var(--color-gray-300);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-12);
  align-items: start;
}

/* Contact Form */
.contact-form {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-300);
}

.form-group label .required {
  color: var(--color-green);
}

.form-input,
.form-textarea,
.form-select {
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray-500);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-green);
  box-shadow: 0 0 0 3px rgba(149, 194, 48, 0.1);
}

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

.form-select {
  cursor: pointer;
  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='%2394a3b8' 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 12px center;
  padding-right: 40px;
}

.form-select option {
  background: var(--color-navy);
  color: var(--color-white);
}

/* Checkbox group */
.form-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  grid-column: 1 / -1;
  margin-top: var(--space-2);
}

.form-checkbox {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  appearance: none;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.form-checkbox:checked {
  background: var(--color-green);
  border-color: var(--color-green);
}

.form-checkbox:checked::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 12px;
  color: var(--color-navy);
  font-weight: 800;
}

.form-checkbox-label {
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
  line-height: 1.5;
}

.form-checkbox-label a {
  color: var(--color-green);
  text-decoration: underline;
}

.form-submit {
  grid-column: 1 / -1;
  margin-top: var(--space-4);
}

.form-submit .btn {
  width: 100%;
}

/* Form status messages */
.form-status {
  display: none;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  text-align: center;
  grid-column: 1 / -1;
  margin-top: var(--space-2);
}

.form-status.success {
  display: block;
  background: rgba(149, 194, 48, 0.1);
  border: 1px solid rgba(149, 194, 48, 0.3);
  color: var(--color-green);
}

.form-status.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
}

/* Contact Info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.contact-detail {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.contact-detail-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(149, 194, 48, 0.1);
  border-radius: var(--radius-lg);
  color: var(--color-green);
}

.contact-detail-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-green);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-detail h4 {
  font-weight: 700;
  font-size: var(--font-size-base);
  margin-bottom: var(--space-1);
}

.contact-detail p,
.contact-detail a {
  font-size: var(--font-size-sm);
  color: var(--color-gray-300);
}

.contact-detail a:hover {
  color: var(--color-green);
}

/* Social Links */
.contact-social {
  margin-top: var(--space-4);
}

.contact-social h4 {
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.social-links {
  display: flex;
  gap: var(--space-3);
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  color: var(--color-white);
  transition: all var(--transition-base);
}

.social-link:hover {
  background: var(--color-green);
  border-color: var(--color-green);
  color: var(--color-navy);
  transform: translateY(-2px);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-navy-dark);
  color: var(--color-gray-400);
  padding: var(--space-12) 0 var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-10);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-brand img {
  height: 36px;
  margin-bottom: var(--space-4);
}

.footer-brand p {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  max-width: 320px;
}

.footer-links h4 {
  color: var(--color-white);
  font-weight: 700;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
  transition: color var(--transition-base);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  font-size: var(--font-size-xs);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer-bottom-links a {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

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

/* ============================================================
   COOKIE BANNER
   ============================================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: rgba(4, 23, 57, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-6) 0;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-banner-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.cookie-banner-text {
  flex: 1;
}

.cookie-banner-text p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-300);
  line-height: 1.6;
}

.cookie-banner-text a {
  color: var(--color-green);
  text-decoration: underline;
}

.cookie-banner-buttons {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.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; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================================
   LEGAL PAGES
   ============================================================ */
.legal-page {
  padding-top: calc(var(--nav-height) + var(--space-16));
  padding-bottom: var(--space-16);
  min-height: 100vh;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h1 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-4);
}

.legal-content .legal-date {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-10);
}

.legal-content h2 {
  font-size: var(--font-size-2xl);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.legal-content h3 {
  font-size: var(--font-size-xl);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.legal-content p {
  margin-bottom: var(--space-4);
  color: var(--color-gray-600);
}

.legal-content ul,
.legal-content ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.legal-content li {
  margin-bottom: var(--space-2);
  color: var(--color-gray-600);
  list-style: disc;
}

.legal-content ol li {
  list-style: decimal;
}

.legal-content a {
  color: var(--color-green-dark);
  text-decoration: underline;
}

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-green-dark);
}

.legal-back:hover {
  color: var(--color-green);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  :root {
    --section-padding: var(--space-16);
  }

  h1 { font-size: var(--font-size-4xl); }
  h2 { font-size: var(--font-size-3xl); }

  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .training-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }

  .funding-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .about-image { max-height: 350px; }

  .pillars-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }

  .bur-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

/* Mobile */
@media (max-width: 640px) {
  :root {
    --section-padding: var(--space-12);
    --container-padding: var(--space-4);
  }

  h1 { font-size: var(--font-size-3xl); }
  h2 { font-size: var(--font-size-2xl); }
  h3 { font-size: var(--font-size-xl); }

  .hero {
    min-height: 100svh;
  }

  .hero-subtitle {
    font-size: var(--font-size-base);
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
    text-align: center;
  }

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

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

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

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .cookie-banner-content {
    flex-direction: column;
    text-align: center;
  }

  .cookie-banner-buttons {
    width: 100%;
    flex-direction: column;
  }

  .cookie-banner-buttons .btn {
    width: 100%;
  }

  .green-content {
    flex-direction: column;
    text-align: center;
  }
}

/* Small mobile */
@media (max-width: 380px) {
  h1 { font-size: var(--font-size-2xl); }

  .hero-badges {
    flex-direction: column;
  }
}

/* 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;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}