/* =========================
   Sleek Exploration Sprachakademie
   Vintage Retro CSS Theme
   ========================= */

/* 1. FONT IMPORTS (Vintage/Retro + Brand) */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700&family=Open+Sans:wght@400;600&family=Pacifico&family=Roboto+Slab:wght@700&display=swap');

:root {
  /* Brand Colors */
  --primary: #25305A;
  --secondary: #A2C73A;
  --accent: #F4F7FB;
  /* Vintage/Retro Palette */
  --retro-orange: #F4A259;
  --retro-red: #D7263D;
  --retro-blue: #3B9C9C;
  --retro-yellow: #F7D08A;
  --retro-brown: #7C5E3C;
  --retro-cream: #FFF8E7;
  --retro-green: #6C9A8B;
  /* Typography */
  --font-display: 'Montserrat', 'Roboto Slab', 'Pacifico', cursive;
  --font-body: 'Open Sans', Arial, sans-serif;
  --font-vintage: 'Pacifico', cursive;
  /* Shadows */
  --shadow-card: 0 4px 16px 0 rgba(124,94,60,0.10), 0 1.5px 0 0 #F7D08A;
  --shadow-btn: 0 2px 8px 0 rgba(215,38,61,0.10);
  /* Patterns */
  --pattern-stripes: repeating-linear-gradient(135deg, #FFF8E7 0 10px, #F7D08A 10px 20px);
  /* Spacing */
  --section-margin: 60px;
  --section-padding: 40px 20px;
  --gap-lg: 30px;
  --gap-md: 24px;
  --gap: 20px;
  --radius: 12px;
  --radius-lg: 24px;
  --transition: 0.25s cubic-bezier(.4,1.3,.6,1);
}

html {
  box-sizing: border-box;
  font-size: 18px;
  background: var(--retro-cream);
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  font-family: var(--font-body);
  color: var(--primary);
  background: var(--retro-cream);
  margin: 0;
  min-height: 100vh;
  line-height: 1.6;
}

/* =========================
   LAYOUT & CONTAINERS
   ========================= */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

section {
  margin-bottom: var(--section-margin);
  padding: var(--section-padding);
  background: var(--accent);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  position: relative;
  /* Subtle retro pattern */
  background-image: var(--pattern-stripes);
  background-size: 40px 40px;
  background-blend-mode: lighten;
}

/* =========================
   TYPOGRAPHY
   ========================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 10px 0;
  letter-spacing: 0.02em;
}
h1 {
  font-size: 2.2rem;
  line-height: 1.1;
  text-shadow: 1px 2px 0 #F7D08A, 0 3px 8px #7C5E3C22;
  font-family: var(--font-vintage), var(--font-display);
}
h2 {
  font-size: 1.6rem;
  margin-top: 0;
  margin-bottom: 12px;
  font-family: var(--font-display);
  color: var(--retro-red);
  text-shadow: 1px 1px 0 #F7D08A;
}
h3 {
  font-size: 1.15rem;
  color: var(--retro-brown);
  font-family: var(--font-display);
  margin-bottom: 6px;
}

p, ul, ol, li {
  font-family: var(--font-body);
  color: var(--primary);
  margin: 0 0 10px 0;
  font-size: 1rem;
}

ul, ol {
  padding-left: 1.2em;
  margin-bottom: 10px;
}

strong {
  font-weight: 600;
  color: var(--retro-blue);
}

/* Retro tag styles */
ul li, ol li {
  position: relative;
  padding-left: 1.2em;
}
ul li:before, ol li:before {
  content: '\25A0';
  color: var(--retro-orange);
  position: absolute;
  left: 0;
  font-size: 0.8em;
  top: 0.2em;
}

/* =========================
   NAVIGATION
   ========================= */
header {
  background: var(--retro-yellow);
  border-bottom: 4px solid var(--retro-orange);
  box-shadow: 0 2px 8px #7C5E3C11;
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  padding: 12px 16px;
}
header img {
  height: 48px;
  width: auto;
  margin-right: 16px;
}
.main-nav {
  display: flex;
  flex-direction: row;
  gap: var(--gap);
  align-items: center;
}
.main-nav a {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--primary);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
  position: relative;
}
.main-nav a:hover, .main-nav a:focus {
  background: var(--retro-orange);
  color: #fff;
  outline: none;
}

.cta-btn {
  font-family: var(--font-display);
  font-size: 1.05rem;
  background: var(--retro-red);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 10px 28px;
  margin-left: 12px;
  box-shadow: var(--shadow-btn);
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  z-index: 1;
}
.cta-btn:hover, .cta-btn:focus {
  background: var(--retro-brown);
  color: var(--retro-yellow);
  transform: translateY(-2px) scale(1.04) rotate(-1deg);
  box-shadow: 0 6px 24px #D7263D33;
}

/* =========================
   FLEXBOX LAYOUTS
   ========================= */
.feature-grid, .card-container, .content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap);
  justify-content: space-between;
}
.feature-grid > div, .card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 24px 18px;
  margin-bottom: 20px;
  flex: 1 1 260px;
  min-width: 220px;
  max-width: 100%;
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
}
.feature-grid > div:hover, .card:hover {
  box-shadow: 0 8px 32px #7C5E3C22;
  transform: translateY(-4px) scale(1.02) rotate(-1deg);
}

.card-container {
  gap: var(--gap-md);
}
.card {
  margin-bottom: 20px;
  position: relative;
}

.content-grid {
  gap: var(--gap);
  justify-content: space-between;
}

.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--retro-yellow);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px #7C5E3C11;
  margin-bottom: 20px;
  color: var(--primary);
  font-style: italic;
  border-left: 6px solid var(--retro-orange);
  transition: box-shadow var(--transition), background var(--transition);
}
.testimonial-card strong {
  font-style: normal;
  color: var(--retro-red);
  margin-left: 12px;
  font-family: var(--font-display);
}
.testimonial-card:hover {
  background: var(--retro-cream);
  box-shadow: 0 6px 24px #F4A25933;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* =========================
   BUTTONS & INTERACTIONS
   ========================= */
button, .cta-btn {
  font-family: var(--font-display);
  cursor: pointer;
  outline: none;
  border: none;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}
button:active, .cta-btn:active {
  transform: scale(0.98);
}

/* =========================
   FORMS & INPUTS
   ========================= */
input[type="text"], input[type="email"], textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 10px 14px;
  border-radius: var(--radius);
  border: 1.5px solid var(--retro-orange);
  background: #fff;
  margin-bottom: 10px;
  transition: border var(--transition), box-shadow var(--transition);
}
input[type="text"]:focus, input[type="email"]:focus, textarea:focus {
  border-color: var(--retro-red);
  box-shadow: 0 0 0 2px #F4A25933;
  outline: none;
}

/* =========================
   FOOTER
   ========================= */
footer {
  background: var(--retro-brown);
  color: #fff;
  padding: 40px 0 20px 0;
  border-top: 4px solid var(--retro-orange);
  font-size: 0.95rem;
}
footer .container {
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}
.footer-nav {
  display: flex;
  flex-direction: row;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.footer-nav a {
  color: var(--retro-yellow);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1rem;
  transition: color var(--transition);
}
.footer-nav a:hover {
  color: var(--retro-orange);
}
.footer-contact {
  color: #fff;
  font-family: var(--font-body);
  margin-bottom: 8px;
}
footer p {
  color: #fff;
  margin: 0;
}

/* =========================
   MOBILE NAVIGATION
   ========================= */
.mobile-menu-toggle {
  display: none;
  background: var(--retro-red);
  color: #fff;
  font-size: 2rem;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: none;
  margin-left: 12px;
  transition: background var(--transition), transform var(--transition);
  z-index: 120;
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  background: var(--retro-brown);
  transform: scale(1.08) rotate(-8deg);
}

.mobile-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--retro-yellow);
  box-shadow: 0 8px 32px #7C5E3C33;
  z-index: 200;
  padding: 32px 24px 24px 24px;
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.4s cubic-bezier(.4,1.3,.6,1), opacity 0.3s;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: var(--retro-red);
  color: #fff;
  font-size: 2rem;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  border: none;
  align-self: flex-end;
  margin-bottom: 24px;
  transition: background var(--transition), transform var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  background: var(--retro-brown);
  transform: scale(1.08) rotate(8deg);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 22px;
  width: 100%;
  align-items: flex-start;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--primary);
  text-decoration: none;
  padding: 10px 0;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
  width: 100%;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: var(--retro-orange);
  color: #fff;
}

/* Hide main nav and show burger on mobile */
@media (max-width: 1024px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}
@media (min-width: 1025px) {
  .mobile-menu {
    display: none !important;
  }
}

/* =========================
   COOKIE CONSENT BANNER
   ========================= */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  background: var(--retro-brown);
  color: #fff;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  padding: 22px 24px;
  z-index: 300;
  box-shadow: 0 -2px 16px #7C5E3C33;
  font-size: 1rem;
  animation: cookie-slide-in 0.7s cubic-bezier(.4,1.3,.6,1);
}
@keyframes cookie-slide-in {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner p {
  margin: 0;
  color: #fff;
  flex: 1 1 60%;
}
.cookie-banner .cookie-btns {
  display: flex;
  flex-direction: row;
  gap: 12px;
}
.cookie-btn, .cookie-settings-btn {
  font-family: var(--font-display);
  font-size: 1rem;
  border-radius: var(--radius);
  border: none;
  padding: 8px 18px;
  margin: 0;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  box-shadow: var(--shadow-btn);
}
.cookie-btn.accept {
  background: var(--retro-green);
  color: #fff;
}
.cookie-btn.accept:hover, .cookie-btn.accept:focus {
  background: var(--retro-blue);
  color: #fff;
}
.cookie-btn.reject {
  background: var(--retro-red);
  color: #fff;
}
.cookie-btn.reject:hover, .cookie-btn.reject:focus {
  background: var(--retro-brown);
  color: var(--retro-yellow);
}
.cookie-settings-btn {
  background: var(--retro-yellow);
  color: var(--primary);
}
.cookie-settings-btn:hover, .cookie-settings-btn:focus {
  background: var(--retro-orange);
  color: #fff;
}

/* Cookie Modal */
.cookie-modal {
  position: fixed;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(37,48,90,0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 400;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cookie-modal.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal-content {
  background: var(--accent);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px #7C5E3C33;
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: modal-pop-in 0.5s cubic-bezier(.4,1.3,.6,1);
}
@keyframes modal-pop-in {
  from { transform: scale(0.8) translateY(40px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}
.cookie-modal-content h2 {
  font-size: 1.3rem;
  color: var(--retro-red);
  margin-bottom: 8px;
}
.cookie-category {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}
.cookie-category label {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--primary);
}
.cookie-category input[type="checkbox"] {
  accent-color: var(--retro-orange);
  width: 20px;
  height: 20px;
}
.cookie-category .always-on {
  color: var(--retro-green);
  font-weight: bold;
  margin-left: 8px;
}
.cookie-modal-actions {
  display: flex;
  flex-direction: row;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 10px;
}
.cookie-modal-close {
  background: var(--retro-red);
  color: #fff;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  border: none;
  font-size: 1.2rem;
  align-self: flex-end;
  margin-bottom: -18px;
  margin-top: -18px;
  margin-right: -18px;
  transition: background var(--transition), transform var(--transition);
}
.cookie-modal-close:hover, .cookie-modal-close:focus {
  background: var(--retro-brown);
  transform: scale(1.08) rotate(8deg);
}

/* =========================
   RETRO DECORATIVE ELEMENTS
   ========================= */
section:before {
  content: '';
  display: block;
  position: absolute;
  left: 18px;
  top: 18px;
  width: 40px;
  height: 40px;
  background: radial-gradient(circle at 60% 40%, var(--retro-orange) 60%, transparent 100%);
  opacity: 0.12;
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}
section:after {
  content: '';
  display: block;
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 32px;
  height: 32px;
  background: radial-gradient(circle at 40% 60%, var(--retro-blue) 60%, transparent 100%);
  opacity: 0.10;
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}

/* =========================
   RESPONSIVE DESIGN
   ========================= */
@media (max-width: 900px) {
  .feature-grid > div, .card {
    flex: 1 1 100%;
    min-width: 180px;
  }
  .container {
    max-width: 98vw;
    padding: 0 6px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 16px;
  }
  header .container {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 6px;
  }
  .cta-btn {
    padding: 8px 16px;
    font-size: 1rem;
    margin-left: 0;
  }
  section {
    padding: 24px 6px;
    margin-bottom: 36px;
  }
  .feature-grid, .card-container, .content-grid {
    flex-direction: column;
    gap: var(--gap);
  }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 16px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 16px 8px;
    font-size: 0.98rem;
  }
  .cookie-banner .cookie-btns {
    flex-direction: column;
    gap: 8px;
  }
  .cookie-modal-content {
    padding: 20px 8px 16px 8px;
    min-width: 90vw;
  }
}
@media (max-width: 480px) {
  h1 {
    font-size: 1.3rem;
  }
  h2 {
    font-size: 1.1rem;
  }
  .footer-nav {
    flex-direction: column;
    gap: 6px;
  }
  .footer-contact {
    font-size: 0.92rem;
  }
}

/* =========================
   MISCELLANEOUS
   ========================= */
a {
  color: var(--retro-blue);
  text-decoration: underline;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--retro-red);
  outline: none;
}

::-webkit-scrollbar {
  width: 10px;
  background: var(--retro-cream);
}
::-webkit-scrollbar-thumb {
  background: var(--retro-yellow);
  border-radius: 8px;
}

/* =========================
   Z-INDEX MANAGEMENT
   ========================= */
header { z-index: 100; }
.mobile-menu { z-index: 200; }
.cookie-banner { z-index: 300; }
.cookie-modal { z-index: 400; }

/* =========================
   ACCESSIBILITY
   ========================= */
:focus-visible {
  outline: 2px dashed var(--retro-red);
  outline-offset: 2px;
}

/* =========================
   END OF CSS
   ========================= */