/* ============================= */
/* RESET & BASE */
/* ============================= */

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

:root {
  --bleu-marine: #1F4E78;
  --bleu-marine-fonce: #153552;
  --dore: #C69A2E;
  --creme: #FAF7F1;
  --bleu-clair: #EAF1F8;
  --texte: #2B2B2B;
  --texte-clair: #6B6B6B;
}

body {
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--texte);
  background-color: var(--creme);
}

h1, h2, h3 {
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--bleu-marine-fonce);
  line-height: 1.25;
}

em {
  color: var(--dore);
  font-style: normal;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

.eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--dore);
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* boutons */
.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 15px;
  transition: opacity 0.2s ease;
}

.button:hover {
  opacity: 0.85;
}

.button-primary {
  background-color: var(--dore);
  color: white;
}

.button-secondary {
  background-color: transparent;
  color: var(--bleu-marine-fonce);
  border: 2px solid var(--bleu-marine-fonce);
}

.button-dark {
  background-color: var(--bleu-marine-fonce);
  color: white;
}

.button-light {
  background-color: white;
  color: var(--bleu-marine-fonce);
}

.text-button {
  color: var(--bleu-marine-fonce);
  font-weight: 600;
  border-bottom: 2px solid var(--dore);
  padding-bottom: 2px;
}

.photo-placeholder {
  background-color: var(--bleu-clair);
  border: 2px dashed var(--bleu-marine);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bleu-marine);
  font-weight: 700;
  letter-spacing: 1px;
  min-height: 280px;
}

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

.header {
  background-color: var(--bleu-marine-fonce);
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo strong {
  font-family: 'Open Sans', Arial, sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 19px;
}

.logo span {
  font-family: 'Open Sans', Arial, sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 19px;
  color: var(--dore);
}

.logo small {
  font-size: 12px;
  color: #C9D6E4;
  margin-top: 2px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 26px;
  cursor: pointer;
}

.navigation {
  display: flex;
  align-items: center;
  gap: 28px;
}

.navigation a {
  font-size: 15px;
  font-weight: 600;
}

.navigation a:hover {
  color: var(--dore);
}

.nav-button {
  background-color: var(--dore);
  padding: 10px 20px;
  border-radius: 4px;
}

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

.hero {
  display: flex;
  align-items: center;
  gap: 60px;
  padding: 80px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-content {
  flex: 1;
}

.hero h1 {
  font-size: 44px;
  margin-bottom: 20px;
}

.hero-text {
  font-size: 18px;
  color: var(--texte-clair);
  margin-bottom: 30px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  flex: 1;
  position: relative;
}

.hero-photo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bleu-marine), var(--bleu-marine-fonce));
  min-height: 100%;
}
.hero-photo-placeholder span {
  font-family: 'Georgia', serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--dore);
  letter-spacing: 0.08em;
}
.about-photo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bleu-clair);
  min-height: 320px;
  border-radius: inherit;
}
.about-photo-placeholder span {
  color: var(--bleu-marine-fonce);
  font-weight: 600;
  text-align: center;
  font-size: 15px;
  opacity: 0.6;
}

.tatiana-photo {
  object-position: center 12% !important;
}

.hero-photo img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: center 45%;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(21, 53, 82, 0.15);
}

.floating-card {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: white;
  padding: 18px 22px;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(21, 53, 82, 0.15);
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 220px;
}

.floating-icon {
  color: var(--dore);
  font-size: 20px;
}

.floating-card strong {
  font-size: 14px;
  color: var(--bleu-marine-fonce);
}

.floating-card small {
  font-size: 12px;
  color: var(--texte-clair);
}

/* ============================= */
/* BANDEAU INFOS */
/* ============================= */

.info-strip {
  background-color: var(--bleu-clair);
  display: flex;
  justify-content: center;
  gap: 60px;
  padding: 24px 20px;
  flex-wrap: wrap;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--bleu-marine-fonce);
}

.info-icon {
  font-size: 18px;
}

/* ============================= */
/* SECTIONS GENERIQUES */
/* ============================= */

section {
  padding: 90px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-heading, .method-heading {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

.section-heading h2, .method-heading h2 {
  font-size: 34px;
}

/* ============================= */
/* A PROPOS */
/* ============================= */

.about-section {
  display: flex;
  align-items: center;
  gap: 60px;
}

.about-photo {
  flex: 1;
}

.about-photo img {
  width: 100%;
  height: 540px;
  object-fit: cover;
  object-position: center 45%;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(21, 53, 82, 0.12);
}

.about-content {
  flex: 1;
}

.about-content h2 {
  font-size: 32px;
  margin-bottom: 20px;
}

.about-content p {
  color: var(--texte-clair);
  margin-bottom: 16px;
}

/* ============================= */
/* SERVICES */
/* ============================= */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: white;
  padding: 36px 28px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(21, 53, 82, 0.06);
  position: relative;
}

.service-number {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 13px;
  color: var(--bleu-clair);
  font-weight: 700;
}

.service-icon {
  font-size: 28px;
  color: var(--dore);
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--texte-clair);
  font-size: 15px;
  margin-bottom: 18px;
}

.service-card a {
  font-weight: 700;
  color: var(--bleu-marine-fonce);
  font-size: 14px;
}

/* ============================= */
/* PROJETS */
/* ============================= */

.projects-section {
  padding: 100px 7%;
  max-width: none;
  background: var(--bleu-clair);
}

.projects-introduction {
  max-width: 1200px;
  margin: 0 auto 60px;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 40px;
}

.projects-number {
  color: var(--dore);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
}

.projects-heading {
  max-width: 800px;
}

.projects-heading h2 {
  margin-bottom: 20px;
  font-size: 34px;
}

.projects-heading > p:last-child {
  max-width: 600px;
  color: var(--texte-clair);
}

.projects-grid {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.category-card {
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(21, 53, 82, 0.06);
  transition: transform 0.3s ease;
}

.category-card:hover {
  transform: translateY(-8px);
}

.category-image {
  min-height: 220px;
  padding: 20px;
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  background-size: cover;
  background-position: center;
}

.category-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(21,53,82,.55), rgba(21,53,82,0) 55%);
}

.category-number {
  position: relative;
  z-index: 2;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 50%;
  color: white;
  font-size: 13px;
  font-weight: 700;
  background: rgba(21,53,82,.25);
}

.category-info {
  padding: 24px 22px 26px;
}

.category-info .project-category {
  display: block;
  margin-bottom: 8px;
  color: var(--dore);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
}

.category-info h3 {
  font-size: 20px;
  margin-bottom: 6px;
}

.category-info > p {
  color: var(--texte-clair);
  font-size: 13px;
  margin-bottom: 16px;
}

.category-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid #EEE;
}

.category-list li {
  border-bottom: 1px solid #EEE;
}

.category-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 2px;
  color: var(--bleu-marine-fonce);
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s ease;
}

.category-list a:hover {
  color: var(--dore);
}

.category-list a span {
  color: var(--dore);
  font-size: 15px;
}

/* ============================= */
/* METHODE */
/* ============================= */

.method-section {
  background-color: var(--bleu-clair);
  max-width: none;
}

.method-section .steps {
  max-width: 1200px;
  margin: 0 auto;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.step {
  text-align: center;
}

.step-number {
  display: inline-block;
  width: 44px;
  height: 44px;
  line-height: 44px;
  border-radius: 50%;
  background-color: var(--dore);
  color: white;
  font-weight: 700;
  margin-bottom: 16px;
}

.step h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.step p {
  color: var(--texte-clair);
  font-size: 15px;
}

/* ============================= */
/* TARIFS */
/* ============================= */

.pricing-section {
  max-width: 1200px;
}

.pricing-heading {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 50px;
}

.pricing-heading h2 {
  font-size: 32px;
  margin: 10px 0 16px;
}

.pricing-heading p {
  color: var(--texte-clair);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}

.price-card {
  background: var(--bleu-marine-fonce);
  color: white;
  padding: 36px 30px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
}

.price-card ul {
  flex-grow: 1;
}

.price-card > .button {
  margin-top: auto;
}

.price-card-recommandee {
  background: var(--dore);
  transform: scale(1.04);
  box-shadow: 0 20px 40px rgba(198, 154, 46, 0.25);
}

.price-label {
  display: inline-block;
  background: var(--dore);
  color: white;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 18px;
}

.price-label-recommandee {
  background: var(--bleu-marine-fonce);
}

.price-card h3 {
  color: white;
  font-size: 20px;
  margin-bottom: 16px;
}

.price {
  font-size: 32px;
  font-weight: 700;
  color: var(--dore);
}

.price-card-recommandee .price {
  color: var(--bleu-marine-fonce);
}

.price-note {
  font-size: 13px;
  color: #C9D6E4;
  margin-bottom: 22px;
}

.price-card-recommandee .price-note {
  color: rgba(21,53,82,0.75);
}

.price-card ul {
  margin-bottom: 26px;
}

.price-card li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  font-size: 14px;
}

.price-card-recommandee li {
  border-bottom: 1px solid rgba(21,53,82,0.15);
  color: var(--bleu-marine-fonce);
}

.price-card .button {
  width: 100%;
  justify-content: center;
}

.pricing-options {
  margin-top: 60px;
  background: white;
  border-radius: 12px;
  padding: 32px 36px;
  box-shadow: 0 4px 20px rgba(21, 53, 82, 0.06);
}

.pricing-options h3 {
  font-size: 18px;
  margin-bottom: 18px;
}

.options-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #EEE;
  font-size: 15px;
}

.options-list li:last-child {
  border-bottom: none;
}

.options-list li span:first-child {
  flex: 1 1 auto;
}

.options-list li span:last-child {
  color: var(--dore);
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ============================= */
/* CTA */
/* ============================= */

.cta-section {
  background-color: var(--bleu-marine-fonce);
  color: white;
  text-align: center;
  max-width: none;
  padding: 90px 40px;
}

.cta-section h2 {
  color: white;
  font-size: 34px;
  margin: 16px 0 30px;
}

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

.contact-section {
  display: flex;
  gap: 60px;
}

.contact-intro {
  flex: 1;
}

.contact-intro h2 {
  font-size: 32px;
  margin-bottom: 16px;
}

.contact-intro p {
  color: var(--texte-clair);
  margin-bottom: 12px;
}

.contact-details {
  margin-top: 24px;
}

.contact-details p {
  color: var(--bleu-marine-fonce);
  font-weight: 600;
  margin-bottom: 10px;
}

#contact-form {
  flex: 1;
  background: white;
  padding: 36px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(21, 53, 82, 0.08);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hidden-field {
  position: absolute;
  left: -9999px;
}

#contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--bleu-marine-fonce);
}

#contact-form input,
#contact-form textarea {
  font-family: inherit;
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid #DDD;
  border-radius: 6px;
  font-weight: 400;
  color: var(--texte);
}

#contact-form input:focus,
#contact-form textarea:focus {
  outline: none;
  border-color: var(--dore);
}

.rgpd {
  flex-direction: row !important;
  align-items: flex-start;
  gap: 10px !important;
  font-weight: 400;
  font-size: 13px;
  color: var(--texte-clair);
}

.rgpd input {
  margin-top: 3px;
}

#form-message {
  font-size: 14px;
  color: var(--dore);
  font-weight: 600;
}

/* ============================= */
/* PAGES LEGALES */
/* ============================= */

.legal-section {
  max-width: 800px;
  padding-top: 70px;
  padding-bottom: 90px;
}

.legal-section h1 {
  font-size: 34px;
  margin-bottom: 30px;
}

.legal-section h2 {
  font-size: 20px;
  margin: 34px 0 12px;
}

.legal-section p {
  color: var(--texte-clair);
  margin-bottom: 12px;
}

.legal-list {
  margin: 10px 0 10px 20px;
}

.legal-list li {
  color: var(--texte-clair);
  padding: 5px 0;
  list-style: disc;
}

.legal-updated {
  margin-top: 40px;
  font-size: 13px;
  font-style: italic;
  color: #999;
}

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

.footer {
  background-color: var(--bleu-marine-fonce);
  color: white;
  padding: 50px 40px 30px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px;
  max-width: none;
}

.footer-brand {
  display: flex;
  flex-direction: column;
}

.footer-brand strong,
.footer-brand span {
  font-family: 'Open Sans', Arial, sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 19px;
}

.footer-brand span {
  color: var(--dore);
}

.footer-brand small {
  font-size: 12px;
  color: #C9D6E4;
  margin-top: 6px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
}

.footer-legal {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
  color: #C9D6E4;
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  color: var(--dore, #C69A2E);
  text-decoration: none;
  font-weight: 600;
}

.footer-social a:hover {
  text-decoration: underline;
}

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

@media (max-width: 1100px) and (min-width: 901px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {

  .navigation {
    display: none;
  }

  .navigation.navigation-ouverte {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bleu-marine-fonce);
    padding: 12px 24px 24px;
    box-shadow: 0 12px 24px rgba(21, 53, 82, 0.25);
  }

  .navigation.navigation-ouverte a {
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }

  .navigation.navigation-ouverte .nav-button {
    margin-top: 10px;
    text-align: center;
  }

  .menu-toggle {
    display: block;
  }

  .hero,
  .about-section,
  .pricing-section,
  .contact-section {
    flex-direction: column;
  }

  .services-grid,
  .projects-grid,
  .steps,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .projects-introduction {
    display: block;
  }

  .projects-number {
    margin-bottom: 20px;
  }

  .price-card-recommandee {
    transform: none;
  }

  .hero h1 {
    font-size: 32px;
  }

  section {
    padding: 60px 24px;
  }

  .footer {
    flex-direction: column;
  }
}