/* 
  Signal Avant-Garde - Design System (French Avant-Garde / Bold Memphis Pop)
  Colors: 
    - Rouge Avant-Garde: #DC2626
    - Jaune Pop: #FACC15
    - Bleu Cobalt: #1D4ED8
    - Chrome (Blanc): #FFFFFF
    - Charcoal (Noir): #1F2937
  Typography: Oswald (Headings), Comfortaa (Body)
*/

@import url('https://fonts.googleapis.com/css2?family=Comfortaa:wght@300;400;600;700&family=Oswald:wght@400;500;700&display=swap');

:root {
  --color-red: #DC2626;
  --color-yellow: #FACC15;
  --color-cobalt: #1D4ED8;
  --color-chrome: #FFFFFF;
  --color-charcoal: #1F2937;
  --color-charcoal-light: #374151;
  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Comfortaa', cursive, sans-serif;
  --border-width: 4px;
  --border-style: solid var(--color-charcoal);
  --box-shadow: 8px 8px 0px var(--color-charcoal);
  --box-shadow-hover: 4px 4px 0px var(--color-charcoal);
  --transition-speed: 0.25s;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-chrome);
  color: var(--color-charcoal);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 16px;
}
::-webkit-scrollbar-track {
  background: var(--color-chrome);
  border-left: var(--border-width) solid var(--color-charcoal);
}
::-webkit-scrollbar-thumb {
  background: var(--color-yellow);
  border: var(--border-width) solid var(--color-charcoal);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* Layout Utilities & Patterns */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

/* Memphis Geometric Backgrounds & Borders */
.border-neo {
  border: var(--border-width) solid var(--color-charcoal);
  box-shadow: var(--box-shadow);
  background: var(--color-chrome);
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}
.border-neo:hover {
  transform: translate(4px, 4px);
  box-shadow: var(--box-shadow-hover);
}

.pattern-dots {
  background-image: radial-gradient(var(--color-charcoal) 20%, transparent 20%);
  background-size: 20px 20px;
}
.pattern-stripes {
  background: repeating-linear-gradient(
    45deg,
    var(--color-yellow),
    var(--color-yellow) 10px,
    var(--color-charcoal) 10px,
    var(--color-charcoal) 20px
  );
}

/* Header & Navigation */
header {
  border-bottom: var(--border-width) solid var(--color-charcoal);
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-chrome);
}
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}
.logo {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--color-charcoal);
  background-color: var(--color-yellow);
  padding: 0.5rem 1.5rem;
  border: var(--border-width) solid var(--color-charcoal);
  box-shadow: 4px 4px 0px var(--color-charcoal);
  display: inline-block;
  transform: rotate(-1.5deg);
  transition: transform 0.2s;
}
.logo:hover {
  transform: rotate(0.5deg) scale(1.05);
}
.nav-links {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}
.nav-links a {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  text-decoration: none;
  color: var(--color-charcoal);
  padding: 0.5rem 1rem;
  border: var(--border-width) solid transparent;
  transition: all var(--transition-speed);
}
.nav-links a:hover,
.nav-links a.active {
  border: var(--border-width) solid var(--color-charcoal);
  background-color: var(--color-red);
  color: var(--color-chrome);
  box-shadow: 3px 3px 0px var(--color-charcoal);
}
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}
.menu-toggle span {
  width: 30px;
  height: 4px;
  background-color: var(--color-charcoal);
  transition: 0.3s;
}

/* Buttons */
.btn-neo {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  text-decoration: none;
  padding: 0.8rem 1.8rem;
  border: var(--border-width) solid var(--color-charcoal);
  background-color: var(--color-cobalt);
  color: var(--color-chrome);
  box-shadow: var(--box-shadow);
  cursor: pointer;
  transition: all var(--transition-speed);
  text-transform: uppercase;
}
.btn-neo:hover {
  transform: translate(4px, 4px);
  box-shadow: var(--box-shadow-hover);
  background-color: var(--color-yellow);
  color: var(--color-charcoal);
}
.btn-neo-red {
  background-color: var(--color-red);
}

/* Hero Section */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 80vh;
  border-bottom: var(--border-width) solid var(--color-charcoal);
}
.hero-content {
  padding: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  border-right: var(--border-width) solid var(--color-charcoal);
  background-color: var(--color-chrome);
  position: relative;
}
.hero-badge {
  background-color: var(--color-red);
  color: var(--color-chrome);
  font-family: var(--font-heading);
  padding: 0.4rem 1rem;
  font-size: 1.1rem;
  border: var(--border-width) solid var(--color-charcoal);
  margin-bottom: 1.5rem;
  box-shadow: 4px 4px 0px var(--color-charcoal);
}
.hero-title {
  font-size: 4.5rem;
  line-height: 1.1;
  margin-bottom: 2rem;
}
.hero-title span {
  background-color: var(--color-yellow);
  padding: 0.1rem 0.6rem;
  display: inline-block;
  box-shadow: 4px 4px 0px var(--color-charcoal);
}
.hero-description {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  max-width: 500px;
}
.hero-graphic {
  background-color: var(--color-cobalt);
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero-svg-container {
  width: 80%;
  height: 80%;
  max-height: 500px;
  position: relative;
  z-index: 2;
  filter: drop-shadow(8px 8px 0px var(--color-charcoal));
}
.hero-bg-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.shape-circle {
  position: absolute;
  width: 300px;
  height: 300px;
  background-color: var(--color-yellow);
  border: var(--border-width) solid var(--color-charcoal);
  border-radius: 50%;
  top: -50px;
  right: -50px;
}
.shape-triangle {
  position: absolute;
  width: 0;
  height: 0;
  border-left: 100px solid transparent;
  border-right: 100px solid transparent;
  border-bottom: 180px solid var(--color-red);
  bottom: -40px;
  left: 10%;
  transform: rotate(15deg);
}

/* Features & Grid Sections */
.section-title {
  font-size: 3rem;
  margin-bottom: 3rem;
  text-align: center;
  display: inline-block;
  position: relative;
  background-color: var(--color-yellow);
  padding: 0.5rem 2rem;
  border: var(--border-width) solid var(--color-charcoal);
  box-shadow: var(--box-shadow);
  transform: rotate(-1deg);
}
.title-container {
  text-align: center;
  margin-bottom: 4rem;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
}
.feature-card {
  padding: 3rem 2rem;
  position: relative;
}
.feature-icon-container {
  width: 80px;
  height: 80px;
  border: var(--border-width) solid var(--color-charcoal);
  background-color: var(--color-yellow);
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 2rem;
  box-shadow: 4px 4px 0px var(--color-charcoal);
}
.feature-card h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

/* Steel Bent Loops Section */
.loops-section {
  border-top: var(--border-width) solid var(--color-charcoal);
  border-bottom: var(--border-width) solid var(--color-charcoal);
  background-color: #F3F4F6;
  position: relative;
  overflow: hidden;
}
.loops-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}
.loops-text {
  padding: 3rem 0;
}
.loops-text h2 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}
.loops-highlight {
  background-color: var(--color-red);
  color: var(--color-chrome);
  padding: 0.2rem 0.5rem;
}
.loops-illustration {
  position: relative;
  background-color: var(--color-chrome);
  border: var(--border-width) solid var(--color-charcoal);
  box-shadow: var(--box-shadow);
  padding: 2rem;
  min-height: 400px;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 3rem;
}
.testimonial-card {
  padding: 2.5rem;
  background-color: var(--color-chrome);
}
.testimonial-text {
  font-style: italic;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  position: relative;
}
.testimonial-author {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 3px solid var(--color-charcoal);
  background-color: var(--color-yellow);
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: var(--font-heading);
  font-weight: 700;
}

/* Products/Collections Page */
.filter-bar {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}
.filter-btn {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  padding: 0.6rem 1.5rem;
  border: var(--border-width) solid var(--color-charcoal);
  background-color: var(--color-chrome);
  color: var(--color-charcoal);
  cursor: pointer;
  transition: all var(--transition-speed);
}
.filter-btn:hover,
.filter-btn.active {
  background-color: var(--color-yellow);
  box-shadow: 4px 4px 0px var(--color-charcoal);
  transform: translate(-2px, -2px);
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 3rem;
}
.product-card {
  display: flex;
  flex-direction: column;
}
.product-image-container {
  height: 300px;
  background-color: #E5E7EB;
  border-bottom: var(--border-width) solid var(--color-charcoal);
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}
.product-img {
  width: 80%;
  height: 80%;
  object-fit: contain;
  transition: transform 0.3s;
}
.product-card:hover .product-img {
  transform: scale(1.1) rotate(2deg);
}
.product-tag {
  position: absolute;
  top: 15px;
  left: 15px;
  background-color: var(--color-red);
  color: var(--color-chrome);
  font-family: var(--font-heading);
  padding: 0.2rem 0.6rem;
  border: 2px solid var(--color-charcoal);
  font-size: 0.9rem;
}
.product-info {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.product-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.product-desc {
  font-size: 0.95rem;
  color: var(--color-charcoal-light);
  margin-bottom: 1rem;
  flex-grow: 1;
}
.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
}
.product-price {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-cobalt);
}

/* Contact Page Form & Map */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 2rem;
}
.contact-form {
  padding: 3rem;
}
.form-group {
  position: relative;
  margin-bottom: 2rem;
}
.form-input {
  width: 100%;
  padding: 1rem;
  border: var(--border-width) solid var(--color-charcoal);
  background: var(--color-chrome);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
}
.form-input:focus {
  background: var(--color-yellow);
}
.form-label {
  position: absolute;
  left: 1.2rem;
  top: 1.1rem;
  font-family: var(--font-heading);
  text-transform: uppercase;
  color: var(--color-charcoal-light);
  transition: all 0.2s ease;
  pointer-events: none;
  background-color: var(--color-chrome);
  padding: 0 0.4rem;
}
.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
  top: -0.7rem;
  left: 0.8rem;
  font-size: 0.85rem;
  color: var(--color-charcoal);
  border: 2px solid var(--color-charcoal);
  background-color: var(--color-yellow);
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.info-block {
  padding: 2rem;
}
.info-block h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.map-container {
  height: 350px;
  position: relative;
  overflow: hidden;
}
.pop-art-map {
  width: 100%;
  height: 100%;
  background-color: var(--color-cobalt);
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

/* About / Movement Page */
.timeline {
  position: relative;
  max-width: 1000px;
  margin: 4rem auto;
  padding: 2rem 0;
}
.timeline::after {
  content: '';
  position: absolute;
  width: var(--border-width);
  background-color: var(--color-charcoal);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
}
.timeline-item {
  padding: 10px 40px;
  position: relative;
  background-color: inherit;
  width: 50%;
}
.timeline-item::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  right: -14px;
  background-color: var(--color-yellow);
  border: var(--border-width) solid var(--color-charcoal);
  top: 25px;
  border-radius: 50%;
  z-index: 1;
}
.timeline-left {
  left: 0;
}
.timeline-right {
  left: 50%;
}
.timeline-right::after {
  left: -14px;
}
.timeline-content {
  padding: 2rem;
  background-color: var(--color-chrome);
  position: relative;
}
.timeline-content h3 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
  color: var(--color-red);
}
.timeline-date {
  font-family: var(--font-heading);
  font-weight: 700;
  background-color: var(--color-yellow);
  padding: 0.2rem 0.5rem;
  display: inline-block;
  margin-bottom: 1rem;
  border: 2px solid var(--color-charcoal);
}

/* Legal & Policy Pages Layout */
.legal-container {
  max-width: 900px;
  margin: 4rem auto;
  padding: 3rem;
}
.legal-container h1 {
  font-size: 3rem;
  margin-bottom: 2rem;
  border-bottom: var(--border-width) solid var(--color-charcoal);
  padding-bottom: 1rem;
}
.legal-container h2 {
  font-size: 1.8rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}
.legal-container p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}
.legal-container ul {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}
.legal-container li {
  margin-bottom: 0.5rem;
}

/* GDPR Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  max-width: 450px;
  z-index: 9999;
  padding: 2rem;
  background-color: var(--color-chrome);
  border: var(--border-width) solid var(--color-charcoal);
  box-shadow: var(--box-shadow);
  display: none;
}
.cookie-banner-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-red);
}
.cookie-banner p {
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}
.cookie-buttons {
  display: flex;
  gap: 1rem;
}
.cookie-btn {
  font-family: var(--font-heading);
  font-size: 1rem;
  padding: 0.5rem 1.2rem;
  border: var(--border-width) solid var(--color-charcoal);
  cursor: pointer;
  text-transform: uppercase;
}
.cookie-accept {
  background-color: var(--color-yellow);
  color: var(--color-charcoal);
}
.cookie-decline {
  background-color: var(--color-chrome);
  color: var(--color-charcoal);
}

/* Dynamic Scroll Reveal Utilities */
.reveal {
  position: relative;
  opacity: 0;
  transform: translateY(80px);
  transition: all 0.8s ease;
}
.reveal.active {
  opacity: 1;
  transform: translateY(0px);
}

/* Footer styling */
footer {
  background-color: var(--color-charcoal);
  color: var(--color-chrome);
  padding: 4rem 2rem 2rem 2rem;
  border-top: var(--border-width) solid var(--color-charcoal);
}
.footer-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 2px solid rgba(255,255,255,0.1);
}
.footer-col h3 {
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  color: var(--color-yellow);
}
.footer-col ul {
  list-style: none;
}
.footer-col li {
  margin-bottom: 0.8rem;
}
.footer-col a {
  color: #D1D5DB;
  text-decoration: none;
  transition: color var(--transition-speed);
}
.footer-col a:hover {
  color: var(--color-yellow);
}
.footer-bottom {
  max-width: 1400px;
  margin: 2rem auto 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.9rem;
  color: #9CA3AF;
}
.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  background-color: var(--color-yellow);
  color: var(--color-charcoal);
  padding: 0.3rem 1rem;
  border: 2px solid var(--color-chrome);
  display: inline-block;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .hero-content {
    border-right: none;
    border-bottom: var(--border-width) solid var(--color-charcoal);
    padding: 3rem 2rem;
  }
  .hero-title {
    font-size: 3.5rem;
  }
  .hero-graphic {
    min-height: 400px;
  }
  .loops-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .timeline::after {
    left: 31px;
  }
  .timeline-item {
    width: 100%;
    padding-left: 70px;
    padding-right: 25px;
  }
  .timeline-item::after {
    left: 21px;
  }
  .timeline-right {
    left: 0%;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-chrome);
    border-bottom: var(--border-width) solid var(--color-charcoal);
    padding: 2rem;
    gap: 1rem;
  }
  .nav-links.active {
    display: flex;
  }
  .menu-toggle {
    display: flex;
  }
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 6px);
  }
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  .cookie-banner {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    max-width: none;
  }
}