:root {
  --color-bg: #f8f8f8;
  --color-primary: #222;
  --color-secondary: #555;
  --color-accent: #bfa46b;
  --color-white: #fff;
  --font-main: 'Segoe UI', Arial, sans-serif;
}



*, *:before, *:after {
  box-sizing: inherit;
  -webkit-tap-highlight-color: transparent;
}
body {
  margin: 0;
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-primary);
  min-height: 100vh;
}
.header {
  background: var(--color-white);
  box-shadow: 0 2px 8px rgb(0 0 0 / 10%);
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  position: relative;
}
.logo {
  font-weight: bold;
  font-size: 1.5rem;
  letter-spacing: 2px;
  margin: 0;
  order: 1;
}
.darkmode-toggle {
  margin-right: 0;
  /*margin-left: 1.5rem;*/
  order: 3;
}
.burger {
  order: 0;
}
.nav-list {
  order: 2;
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
}
.nav-list a {
  text-decoration: none;
  color: var(--color-primary);
  font-weight: 500;
  transition: color 0.2s;
}
.nav-list a:hover {
  color: var(--color-accent);
}
.nav-list a.active {
  border-bottom: 2.5px solid var(--color-accent);
  color: var(--color-accent);
  padding-bottom: 2px;
  transition: border-color 0.2s, color 0.2s;
}
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  background: var(--color-white);
  text-align: center;
  padding: 0 2rem 2rem 2rem;
  height: calc(95dvh + 3rem);
  margin-top: -3rem;
}
.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.brand {
  color: var(--color-accent);
}
.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-secondary);
}
.about {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
  background-color: var(--color-bg) !important;
}
.about-content h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.about-image {
  min-height: 250px;
  background: #eaeaea;
  border-radius: 1rem;
}
.services {
  background: var(--color-white);
  padding: 4rem 2rem;
}
.services-list {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.service {
  background: var(--color-bg);
  border-radius: 1rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  padding: 2rem;
  flex: 1 1 250px;
  max-width: 320px;
  min-width: 220px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.service:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.portfolio {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
}
.portfolio-list {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.portfolio-item {
  background: var(--color-bg);
  
  border-radius: 1rem;
  overflow: hidden;
  width: 280px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  text-align: center;
}
.portfolio-item img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.contact {
  background: var(--color-white);
  margin: 5rem auto !important;
  padding: 4rem 2rem;
  max-width: 600px;
  margin: 0 auto;
  border-radius: 1rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-form label {
  font-weight: 500;
}
.contact-form input,
.contact-form textarea {
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-family: inherit;
}
.contact-form button {
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  padding: 1rem;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.contact-form button:hover {
  background: var(--color-primary);
}
.footer {
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  padding: 1.5rem 0;
  margin-top: 2rem;
}

.darkmode-toggle {
  background: none;
  border: none;
  font-size: 1.7rem;
  cursor: pointer;
  /*margin-right: 1.5rem;*/
  color: var(--color-primary);
  transition: color 0.2s;
}
.darkmode-toggle:focus {
  outline: none;
}



/* Dark mode styles */
body.dark {
  --color-bg: #181a1b;
  --color-primary: #f8f8f8;
  --color-secondary: #bfa46b;
  --color-accent: #bfa46b;
  --color-white: #232323;
}
body, .header, .services, .contact, .portfolio, .about {
  transition: background 0.3s, color 0.3s;
}

body.dark .header,
body.dark .services,
body.dark .contact,
body.dark .portfolio,
body.dark .about {
  background: var(--color-white);
}
body.dark .footer {
  background: #232323;
  color: #bfa46b;
}
body.dark .service,
body.dark .portfolio-item {
  background: var(--color-bg);
  color: #f8f8f8;
}
body.dark .about-image {
  background: #232323;
}
body.dark .nav-list a {
  color: var(--color-primary);
}
body.dark .nav-list a:hover {
  color: var(--color-accent);
}
body.dark .darkmode-toggle {
  color: #bfa46b;
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 2.5rem;
  height: 2.5rem;
  background: none;
  border: none;
  cursor: pointer;
  margin-right: 1rem;
  z-index: 20;
}
.burger-bar {
  width: 2rem;
  height: 3px;
  background: var(--color-primary);
  margin: 3px 0;
  border-radius: 2px;
  transition: all 0.3s;
}

/* Animation burger (croix) */
.burger.open .burger-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.burger.open .burger-bar:nth-child(2) {
  opacity: 0;
}
.burger.open .burger-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
} 

@media (max-width: 900px) {
  .nav-list {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 5rem 2rem 2rem 2rem;
    margin: 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    z-index: 15;
    overflow-y: auto;
    transition: transform 0.3s;
    transform: translateY(-100%);
  }
  .nav-list.open {
    display: flex !important;
    transform: translateY(0);
  }
  .nav-list li {
    width: 100%;
    margin-bottom: 1.5rem;
  }
  .nav-list a {
    font-size: 1.3rem;
    width: max-content;
    display: block;
    padding: 0.5rem 0;
  }
  .burger {
    position: static;
    display: flex !important;
    left: 1rem;
    top: 1rem;
    z-index: 30;
    margin-right: 0;
    order: 0;
    width: 2.5rem;
    height: 2.5rem;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    padding: 0;
  }
  .burger-bar {
    width: 2rem;
    height: 3px;
    background: var(--color-primary);
    margin: 4px 0;
    border-radius: 2px;
    transition: all 0.3s;
  }
  .burger.open .burger-bar:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
  }
  .burger.open .burger-bar:nth-child(2) {
    opacity: 0;
  }
  .burger.open .burger-bar:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
  }
}
@media (max-width: 600px) {
  .nav {
    flex-direction: row;
    gap: 1rem;
    padding: 1rem;
  }
  .hero {
    padding: 2rem 1rem 1rem 1rem;
  }
  .about, .services, .portfolio, .contact {
    padding: 2rem 1rem;
  }
}

.hero-rotating {
  display: block;
  margin: 2rem auto 0 auto;
  font-size: 1.5rem;
  color: var(--color-secondary);
  min-height: 2.5rem;
  text-align: center;
  opacity: 1;
  transition: opacity 0.5s;
}
.hero-rotating.fade {
  opacity: 0;
}

.trusted-by {
  text-align: center;
  margin: 4rem 0 2rem 0;
}
.trusted-by h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--color-primary);
}
.trusted-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2.5rem;
  align-items: center;
}
.trusted-logos figure {
  margin: 0;
  width: 120px;
  text-align: center;
  cursor: pointer;
}
.trusted-logos img {
  width: 5rem;
  height: 5rem;
  object-fit: contain;
  filter: grayscale(1) brightness(0.8);
  transition: filter 0.3s, transform 0.3s;
}
.trusted-logos img:hover {
  filter: grayscale(0) brightness(1);
  transform: scale(1.1);
}
.trusted-logos figcaption {
  font-size: 0.95rem;
  color: var(--color-secondary);
  margin-top: 0.5rem;
}
@media (max-width: 600px) {
  .trusted-logos {
    gap: 1.2rem;
  }
  .trusted-logos figure {
    width: 90px;
  }
  .trusted-logos img {
    width: 70px;
    height: 35px;
  }
}

.testimonials-list {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  margin: 3rem 0;
}
.testimonial-card {
  background: var(--color-bg);
  
  border-radius: 1.5rem;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  padding: 2.5rem 2rem 2rem 2rem;
  max-width: 350px;
  min-width: 260px;
  flex: 1 1 300px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  transition: box-shadow 0.2s;
}
.testimonial-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.13);
}
.testimonial-card .quote {
  color: #d5a745;
  font-size: 2.5rem;
  margin-bottom: 1.2rem;
  line-height: 1;
}
.testimonial-card .testimonial-text {
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: 2.2rem;
}
.testimonial-card .testimonial-author {
  font-weight: bold;
  font-size: 1.15rem;
  color: var(--color-primary);
  margin-top: auto;
}
@media (max-width: 900px) {
  .testimonials-list {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }
  .testimonial-card {
    max-width: 95vw;
    min-width: 0;
  }
}

.expertise-cards {
  display: flex;
  gap: 2rem;
  justify-content: center;
  align-items: stretch;
  margin: 2.5rem 0 2rem 0;
  flex-wrap: wrap;
}
.flip-card {
  background: none;
  border: none;
  width: 320px;
  height: 340px;
  perspective: 1200px;
  cursor: pointer;
  outline: none;
  position: relative;
  margin: 0;
  overflow: visible;
}
.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.4, 0.0, 0.2, 1);
  transform-style: preserve-3d;
}
.flip-card:hover .flip-card-inner,
.flip-card:focus .flip-card-inner,
.flip-card.flipped .flip-card-inner {
  transform: rotateY(180deg);
}
.flip-card-front, .flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 1.2rem;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  background: var(--color-white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.2rem 1.5rem 1.5rem 1.5rem;
}
.flip-card-front {
  z-index: 2;
}
.flip-card-back {
  transform: rotateY(180deg);
  z-index: 1;
  font-size: 1.05rem;
  color: var(--color-primary);
  justify-content: flex-start;
  padding-top: 2.5rem;
}
.expertise-icon {
  font-size: 2.5rem;
  color: var(--color-accent);
  margin-bottom: 1.2rem;
}
.flip-card-front h3 {
  margin: 0 0 0.7rem 0;
  font-size: 1.3rem;
}
.flip-card-front p {
  color: var(--color-secondary);
  font-size: 1.08rem;
  text-align: center;
}
.flip-card-back ul {
  padding-left: 1.2rem;
  margin: 0;
  list-style: disc inside;
}
@media (max-width: 1100px) {
  .expertise-cards {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }
  .flip-card {
    width: 95vw;
    max-width: 350px;
    height: 340px;
  }
}

html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}

.quote_icon {
  width: 2.5rem;
  height: 2.5rem;
  display: block;
  margin-bottom: 1.2rem;
  color: var(--color-accent);
  fill: currentColor;
}

.project-card {
  display: flex;
  flex-direction: row;
  background: var(--color-bg);
  border-radius: 1.5rem;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  margin-bottom: 2.5rem;
  overflow: hidden;
  max-width: 900px;
  min-height: 240px;
  width: 100%;
  align-items: stretch;
  transition: box-shadow 0.2s;
}
.project-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.13);
}
.project-img {
  width: 320px;
  height: 100%;
  object-fit: cover;
  display: block;
}
.project-content {
  padding: 2rem 2.2rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1 1 0;
}
.project-title {
  font-size: 1.4rem;
  margin: 0 0 0.7rem 0;
  color: var(--color-primary);
}
.project-desc {
  font-size: 1.08rem;
  color: var(--color-secondary);
  margin-bottom: 1.2rem;
}
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}
.tag {
  background: var(--color-accent);
  color: #fff;
  border-radius: 2rem;
  padding: 0.35em 1.1em;
  font-size: 0.98rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  user-select: none;
  transition: background 0.2s;
}
.tag:hover {
  background: var(--color-primary);
}
@media (max-width: 900px) {
  .project-card {
    flex-direction: column;
    max-width: 98vw;
    min-height: 0;
  }
  .project-img {
    width: 100%;
    height: 220px;
    border-radius: 1.5rem 1.5rem 0 0;
  }
  .project-content {
    padding: 1.5rem 1.2rem 1.5rem 1.2rem;
  }
}