/* ========================================
   MISTRAL PRO RENO - CONTACT PAGE STYLES
   ======================================== */

:root {
  --primary-bronze: #c8956d;
  --primary-bronze-hover: #b8845a;
  --success: #28a745;
  --error: #dc3545;
  --text-dark: #2c2c2c;
  --text-gray: #6b7280;
  --text-light: #9ca3af;
  --bg-white: #ffffff;
  --bg-light: #f9fafb;
  --border-light: #e5e7eb;
  --shadow-soft: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-medium: 0 8px 25px rgba(0,0,0,0.12);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-dark);
  background: white;
  line-height: 1.6;
}

/* ========================================
   HEADER
   ======================================== */

.header {
  background: white;
  padding: 15px 20px;
  box-shadow: var(--shadow-soft);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.logo {
  height: 50px;
  display: flex;
  align-items: center;
}

.logo img {
  height: 100%;
  object-fit: contain;
}

.nav {
  flex: 1;
}

.nav ul {
  list-style: none;
  display: flex;
  gap: 30px;
}

.nav a {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.nav a:hover {
  color: var(--primary-bronze);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.tel {
  font-weight: 600;
  color: var(--primary-bronze);
}

/* ========================================
   HERO CONTACT
   ======================================== */

.hero-contact {
  background: linear-gradient(135deg, var(--primary-bronze) 0%, #a67c52 100%);
  color: white;
  padding: 80px 20px;
  text-align: center;
}

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

.hero-content h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.2;
}

.hero-content p {
  font-size: 1.25rem;
  opacity: 0.95;
}

/* ========================================
   CONTACT INFO SECTION
   ======================================== */

.contact-info {
  padding: 60px 20px;
  background: var(--bg-light);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.info-card {
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
  text-align: center;
  transition: var(--transition);
}

.info-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-medium);
}

.info-card h3 {
  font-size: 20px;
  margin-bottom: 15px;
  color: var(--primary-bronze);
}

.info-card p {
  font-size: 15px;
  color: var(--text-gray);
  margin-bottom: 10px;
}

.info-card a {
  color: var(--primary-bronze);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.info-card a:hover {
  color: var(--primary-bronze-hover);
  text-decoration: underline;
}

/* ========================================
   FORM SECTION
   ======================================== */

.form-section {
  padding: 60px 20px;
}

.form-section h2 {
  font-size: 28px;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-dark);
}

.contact-form {
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
  max-width: 800px;
  margin: 0 auto 30px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

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

.form-group label {
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-dark);
  font-size: 14px;
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 12px 15px;
  border: 1.5px solid var(--border-light);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
  background: white;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-bronze);
  box-shadow: 0 0 0 3px rgba(200, 149, 109, 0.1);
}

.form-group input[style*="rgb(40, 167, 69)"],
.form-group textarea[style*="rgb(40, 167, 69)"] {
  border-color: var(--success);
}

.form-group input[style*="rgb(220, 53, 69)"],
.form-group textarea[style*="rgb(220, 53, 69)"] {
  border-color: var(--error);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.required {
  color: var(--error);
  font-weight: bold;
}

/* ========================================
   FORM ACTIONS
   ======================================== */

.form-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
  margin: 30px 0;
}

.btn-submit,
.btn-devis {
  padding: 14px 24px;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-submit {
  background: var(--primary-bronze);
  color: white;
}

.btn-submit:hover:not(:disabled) {
  background: var(--primary-bronze-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(200, 149, 109, 0.3);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-devis {
  background: white;
  color: var(--primary-bronze);
  border: 2px solid var(--primary-bronze);
}

.btn-devis:hover {
  background: var(--primary-bronze);
  color: white;
}

/* ========================================
   LOADING & MESSAGES
   ======================================== */

.loading {
  display: none;
  text-align: center;
  padding: 20px;
  color: var(--primary-bronze);
}

.spinner {
  border: 3px solid var(--border-light);
  border-top: 3px solid var(--primary-bronze);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 0 auto 10px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

#contactMessage {
  margin: 20px 0;
}

.message {
  padding: 15px 20px;
  border-radius: 8px;
  font-weight: 500;
  animation: slideIn 0.3s ease;
}

.message.success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.message.error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   RGPD NOTICE
   ======================================== */

.rgpd {
  background: #f0f0f0;
  padding: 15px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-gray);
  margin-top: 20px;
  text-align: center;
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
  background: var(--text-dark);
  color: white;
  padding: 50px 20px 20px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 30px;
}

.footer-col h4 {
  margin-bottom: 15px;
  font-size: 16px;
}

.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  margin-bottom: 10px;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--primary-bronze);
}

.footer-logo {
  height: 50px;
  object-fit: contain;
  margin-bottom: 15px;
}

.footer-col p {
  font-size: 14px;
  margin-bottom: 10px;
  opacity: 0.9;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
  opacity: 0.8;
}

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

@media (max-width: 768px) {
  .header-inner {
    gap: 15px;
  }

  .nav ul {
    gap: 15px;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .contact-info {
    padding: 40px 20px;
  }

  .info-grid {
    gap: 20px;
  }

  .form-section {
    padding: 40px 20px;
  }

  .contact-form {
    padding: 25px;
  }

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

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

  .footer-container {
    gap: 30px;
  }
}

@media (max-width: 480px) {
  .header-inner {
    flex-direction: column;
    gap: 10px;
  }

  .nav ul {
    flex-direction: column;
    gap: 10px;
  }

  .hero-contact {
    padding: 50px 20px;
  }

  .hero-content h1 {
    font-size: 1.5rem;
  }

  .hero-content p {
    font-size: 0.95rem;
  }

  .contact-form {
    padding: 20px;
  }

  .form-group input,
  .form-group textarea,
  .form-group select {
    font-size: 16px;
  }
}