/* GymGo Belley - Club de gym et Pilates */
/* ====================================== */

:root {
  --primary: #FF6B35;
  --primary-dark: #E55A2B;
  --secondary: #2D2D2D;
  --accent: #FFB347;
  --dark: #1A1A1A;
  --gray-900: #212121;
  --gray-800: #333333;
  --gray-700: #4A4A4A;
  --gray-600: #666666;
  --gray-400: #999999;
  --gray-200: #E0E0E0;
  --gray-100: #F5F5F5;
  --white: #FFFFFF;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --shadow: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
  --radius: 12px;
  --transition: 0.3s ease;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--gray-800);
  line-height: 1.7;
  background: var(--white);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--dark);
  line-height: 1.2;
  font-weight: 700;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.6rem); }
p { margin-bottom: 1rem; }

/* Utility */
.container { width: 90%; max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
.section { padding: 5rem 0; }
.section-alt { background: var(--gray-100); }
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}
.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--primary);
  margin: 1rem auto 0;
  border-radius: 2px;
}
.section-title p {
  color: var(--gray-600);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 1rem auto 0;
}

/* Fade-in animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Button */
.btn {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--primary-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,107,53,0.4);
}
.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}
.btn-secondary:hover {
  background: var(--white);
  color: var(--primary);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

/* Header / Nav */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(26,26,26,0.95);
  backdrop-filter: blur(10px);
  transition: all var(--transition);
}
.header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 0;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.nav-logo img {
  height: 45px;
  width: auto;
}
.nav-logo span {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
}
.nav-logo span em {
  color: var(--primary);
  font-style: normal;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}
.nav-links a {
  color: var(--gray-200);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  transition: color var(--transition);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--primary);
}
.nav-links a:hover::after, .nav-links a.active::after {
  width: 100%;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}
.nav-toggle span {
  width: 28px;
  height: 3px;
  background: var(--white);
  border-radius: 3px;
  transition: all var(--transition);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.82);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  max-width: 800px;
  padding: 0 1rem;
}
.hero-content h1 {
  color: var(--white);
  margin-bottom: 1rem;
  font-size: clamp(2.2rem, 6vw, 4rem);
}
.hero-content h1 span { color: var(--primary); }
.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: rgba(255,255,255,0.9);
  line-height: 1.8;
}
.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Page Hero (smaller) */
.page-hero {
  position: relative;
  padding: 10rem 0 5rem;
  background-size: cover;
  background-position: center;
  text-align: center;
  color: var(--white);
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.82);
  z-index: 1;
}
.page-hero .container {
  position: relative;
  z-index: 2;
}
.page-hero h1 { color: var(--white); margin-bottom: 0.5rem; }
.page-hero p { color: rgba(255,255,255,0.85); font-size: 1.15rem; }
.breadcrumb {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
}
.breadcrumb a { color: var(--primary); }
.breadcrumb span { margin: 0 0.5rem; }

/* Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.card-image {
  height: 220px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.card-image .card-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--primary);
  color: var(--white);
  padding: 0.3rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
}
.card-body {
  padding: 1.5rem;
}
.card-body h3 {
  margin-bottom: 0.8rem;
  font-size: 1.3rem;
}
.card-body p {
  color: var(--gray-600);
  font-size: 0.95rem;
}
.card-body .btn {
  margin-top: 1rem;
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2.5rem;
}
.feature {
  text-align: center;
  padding: 2rem 1.5rem;
}
.feature-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: var(--white);
}
.feature h3 {
  margin-bottom: 0.8rem;
}
.feature p {
  color: var(--gray-600);
}

/* Two-column layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.two-col-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.two-col-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}
.two-col-content h2 {
  margin-bottom: 1.5rem;
}
.two-col-content p {
  color: var(--gray-600);
  margin-bottom: 1rem;
}
.two-col-content ul {
  margin: 1rem 0 1.5rem;
}
.two-col-content ul li {
  padding: 0.4rem 0;
  padding-left: 1.8rem;
  position: relative;
  color: var(--gray-700);
}
.two-col-content ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.pricing-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow);
  position: relative;
  transition: transform var(--transition);
}
.pricing-card:hover {
  transform: translateY(-5px);
}
.pricing-card.featured {
  border: 3px solid var(--primary);
  transform: scale(1.05);
}
.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-5px);
}
.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--white);
  padding: 0.3rem 1.5rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}
.pricing-card h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}
.pricing-price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary);
  font-family: var(--font-heading);
}
.pricing-price span {
  font-size: 1rem;
  color: var(--gray-600);
  font-weight: 400;
}
.pricing-features {
  margin: 1.5rem 0;
  text-align: left;
}
.pricing-features li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  border-bottom: 1px solid var(--gray-200);
  color: var(--gray-700);
  font-size: 0.95rem;
}
.pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.testimonial {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  position: relative;
}
.testimonial::before {
  content: '"';
  font-size: 4rem;
  color: var(--primary);
  font-family: serif;
  position: absolute;
  top: 0.5rem;
  left: 1.5rem;
  opacity: 0.3;
}
.testimonial p {
  font-style: italic;
  color: var(--gray-700);
  margin-bottom: 1rem;
  padding-top: 1rem;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.testimonial-author .avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1.2rem;
}
.testimonial-author .info strong {
  display: block;
  color: var(--dark);
}
.testimonial-author .info span {
  font-size: 0.85rem;
  color: var(--gray-400);
}
.stars {
  color: var(--accent);
  margin-bottom: 0.5rem;
}

/* Blog */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}
.blog-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}
.blog-card:hover {
  transform: translateY(-5px);
}
.blog-card-image {
  height: 220px;
  background-size: cover;
  background-position: center;
}
.blog-card-body {
  padding: 1.5rem;
}
.blog-card-meta {
  font-size: 0.85rem;
  color: var(--gray-400);
  margin-bottom: 0.8rem;
}
.blog-card-body h3 {
  margin-bottom: 0.8rem;
}
.blog-card-body h3 a {
  color: var(--dark);
}
.blog-card-body h3 a:hover {
  color: var(--primary);
}
.blog-card-body p {
  color: var(--gray-600);
  font-size: 0.95rem;
}
.read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  font-weight: 600;
  margin-top: 0.8rem;
}
.read-more:hover { gap: 0.8rem; }

/* Blog Article */
.article-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 1rem;
}
.article-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}
.article-content h3 {
  margin-top: 2rem;
  margin-bottom: 0.8rem;
}
.article-content p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--gray-700);
}
.article-content ul, .article-content ol {
  margin: 1rem 0 1.5rem 1.5rem;
}
.article-content ul li, .article-content ol li {
  padding: 0.3rem 0;
  color: var(--gray-700);
  list-style: disc;
}
.article-content ol li { list-style: decimal; }
.article-content blockquote {
  border-left: 4px solid var(--primary);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--gray-100);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--gray-700);
}
.article-image {
  width: 100%;
  border-radius: var(--radius);
  margin: 2rem 0;
  box-shadow: var(--shadow);
}
.article-meta {
  display: flex;
  gap: 1.5rem;
  color: var(--gray-400);
  font-size: 0.9rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.article-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.article-tags a {
  background: var(--gray-100);
  padding: 0.3rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--gray-600);
}
.article-tags a:hover {
  background: var(--primary);
  color: var(--white);
}

/* Contact Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.contact-info {
  padding: 2rem 0;
}
.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  align-items: flex-start;
}
.contact-info-icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.3rem;
}
.contact-info-item h4 {
  margin-bottom: 0.3rem;
}
.contact-info-item p {
  color: var(--gray-600);
  margin-bottom: 0;
}
.contact-form {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--dark);
  font-size: 0.95rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.9rem 1.2rem;
  border: 2px solid var(--gray-200);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition);
  background: var(--white);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}
.form-group textarea {
  min-height: 150px;
  resize: vertical;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--dark), var(--gray-900));
  color: var(--white);
  padding: 5rem 0;
  text-align: center;
}
.cta-section h2 { color: var(--white); margin-bottom: 1rem; }
.cta-section p { color: rgba(255,255,255,0.8); margin-bottom: 2rem; max-width: 600px; margin-left: auto; margin-right: auto; }

/* Footer */
.footer {
  background: var(--dark);
  color: var(--gray-400);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-about p {
  color: var(--gray-400);
  margin-top: 1rem;
  font-size: 0.95rem;
}
.footer h4 {
  color: var(--white);
  margin-bottom: 1.2rem;
  font-size: 1.1rem;
}
.footer-links li {
  margin-bottom: 0.6rem;
}
.footer-links a {
  color: var(--gray-400);
  font-size: 0.95rem;
}
.footer-links a:hover {
  color: var(--primary);
}
.footer-social {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: all var(--transition);
}
.footer-social a:hover {
  background: var(--primary);
}
.footer-bottom {
  text-align: center;
  padding: 1.5rem 0;
  font-size: 0.85rem;
  color: var(--gray-600);
}
.footer-bottom a { color: var(--gray-400); }
.footer-bottom a:hover { color: var(--primary); }

/* Plan du site */
.sitemap-list {
  columns: 2;
  column-gap: 3rem;
}
.sitemap-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--gray-200);
}
.sitemap-list li a {
  font-size: 1.05rem;
}
.sitemap-section {
  margin-bottom: 2rem;
}
.sitemap-section h3 {
  margin-bottom: 1rem;
  color: var(--primary);
}

/* 404 */
.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--gray-100);
}
.error-page h1 {
  font-size: 8rem;
  color: var(--primary);
  line-height: 1;
}
.error-page h2 {
  margin-bottom: 1rem;
}
.error-page p {
  color: var(--gray-600);
  margin-bottom: 2rem;
}

/* Responsive */
@media (max-width: 992px) {
  .two-col { grid-template-columns: 1fr; gap: 2rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: none; }
  .pricing-card.featured:hover { transform: translateY(-5px); }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(26,26,26,0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.3rem; color: var(--white); }
  .nav-toggle { display: flex; z-index: 1001; }
  .nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
  .hero { background-attachment: scroll; }
  .footer-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .sitemap-list { columns: 1; }
  .section { padding: 3rem 0; }
}
