/* ===== CSS VARIABLES ===== */
:root {
  --navy: #0f1a2e;
  --navy-mid: #1a2d4a;
  --gold: #c9b06b;
  --gold-light: #e2cc8f;
  --cream: #f5f0e8;
  --white: #ffffff;
  --gray: #6b7280;
  --light-bg: #f9f7f3;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Montserrat', sans-serif;
  --transition: 0.3s ease;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--navy);
  background: var(--white);
  line-height: 1.7;
}
a { color: var(--gold); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.75; }
img { max-width: 100%; display: block; }
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ===== CONTAINER ===== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ===== NAVBAR ===== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(15, 26, 46, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(201, 176, 107, 0.2);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.05em;
}
.nav-links {
  display: flex;
  list-style: none;
  gap: 0.2rem;
  align-items: center;
}
.nav-links a {
  color: rgba(255,255,255,0.82);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.5rem 0.7rem;
  border-radius: 2px;
  transition: color var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--gold); opacity: 1; }
.nav-cta {
  background: var(--gold) !important;
  color: var(--navy) !important;
  padding: 0.45rem 1rem !important;
  border-radius: 2px;
}
.nav-cta:hover { background: var(--gold-light) !important; opacity: 1 !important; }

/* Dropdown */
.dropdown { position: relative; }
.submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--navy-mid);
  list-style: none;
  min-width: 220px;
  border-top: 2px solid var(--gold);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.dropdown:hover .submenu { display: block; }
.submenu li a {
  display: block;
  padding: 0.75rem 1rem;
  white-space: nowrap;
  color: rgba(255,255,255,0.8) !important;
}
.submenu li a:hover { color: var(--gold) !important; background: rgba(201,176,107,0.08); }

/* Burger */
.burger {
  display: none;
  background: none;
  border: none;
  color: var(--gold);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--navy) 0%, #1a3a5c 60%, #0f1a2e 100%);
  padding-top: 64px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c9b06b' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(201,176,107,0.08) 0%, transparent 60%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 4rem 2rem;
  margin-left: max(2rem, calc((100vw - 1100px) / 2));
}
.hero-surtitle {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
  font-weight: 500;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}
.hero-subtitle {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  font-style: italic;
  color: var(--gold-light);
  margin-bottom: 1.5rem;
}
.hero-desc {
  color: rgba(255,255,255,0.72);
  font-size: 0.9rem;
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: var(--navy);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.85rem 2.2rem;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); opacity: 1; }

.btn-outline {
  display: inline-block;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.65rem 1.6rem;
  transition: all var(--transition);
}
.btn-outline:hover { background: var(--gold); color: var(--navy); opacity: 1; }

/* ===== SECTIONS ===== */
section { padding: 5rem 0; }

.section-alt { background: var(--light-bg); }
.section-light { background: var(--white); }
.section-dark {
  background: var(--navy);
  color: var(--white);
}
.section-dark h2 { color: var(--white); }
.section-dark p { color: rgba(255,255,255,0.75); }

h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 300;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

/* Two col */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.col-text {}
.img-placeholder {
  background: linear-gradient(135deg, #ddd5c0 0%, #c8bda6 100%);
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #8a7a60;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.img-placeholder span { opacity: 0.6; }

/* Outils grid */
.outils-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}
.outil-card {
  border: 1px solid rgba(201,176,107,0.3);
  padding: 2.5rem;
  transition: border-color var(--transition);
}
.outil-card:hover { border-color: var(--gold); }
.outil-icon {
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 1rem;
}
.outil-card h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--gold-light);
  margin-bottom: 1rem;
}
.outil-card p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 1.5rem;
}

/* Clients */
.section-clients { background: var(--cream); }
.clients-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
  align-items: center;
}
.logo-item {
  background: var(--white);
  border: 1px solid rgba(201,176,107,0.25);
  padding: 1.2rem 2rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
  min-width: 120px;
  text-align: center;
}

/* ===== CONTACT ===== */
.section-contact {
  background: var(--navy);
  color: var(--white);
}
.section-contact h2 { color: var(--white); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  margin-top: 2rem;
}
.contact-info p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.72);
  margin-bottom: 1.5rem;
}
.contact-info strong { color: var(--gold-light); }
.contact-info a { color: rgba(255,255,255,0.72); }
.contact-form input,
.contact-form textarea {
  display: block;
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(201,176,107,0.25);
  color: var(--white);
  padding: 0.85rem 1.2rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  margin-bottom: 1rem;
  outline: none;
  transition: border-color var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--gold); }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(255,255,255,0.35); }

/* ===== FOOTER ===== */
footer {
  background: #070e1b;
  padding: 3rem 0 2rem;
  color: rgba(255,255,255,0.55);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 3rem;
  align-items: start;
}
.footer-brand .logo { color: var(--gold); font-size: 1.4rem; margin-bottom: 0.75rem; display: inline-block; }
.footer-brand p { font-size: 0.8rem; line-height: 1.6; color: rgba(255,255,255,0.4); }
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}
.footer-nav a {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.footer-nav a:hover { color: var(--gold); opacity: 1; }
.footer-legal { text-align: right; }
.footer-legal a {
  display: block;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.35);
  margin-bottom: 0.4rem;
}
.footer-legal a:hover { color: var(--gold); opacity: 1; }
.copyright { font-size: 0.7rem; margin-top: 1rem; color: rgba(255,255,255,0.25); }

/* ===== PAGE HEADERS ===== */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, #1a3a5c 100%);
  padding: 8rem 2rem 4rem;
  text-align: center;
}
.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  color: var(--white);
  margin-bottom: 1rem;
}
.page-hero p {
  color: rgba(255,255,255,0.65);
  max-width: 600px;
  margin: 0 auto;
  font-size: 0.92rem;
}
.page-hero .gold-line {
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin: 1.5rem auto;
}

/* ===== STEPS / ETAPES ===== */
.etape {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(201,176,107,0.15);
}
.etape:last-child { border-bottom: none; }
.etape-num {
  font-family: var(--font-serif);
  font-size: 4rem;
  font-weight: 300;
  color: var(--gold);
  opacity: 0.4;
  line-height: 1;
  min-width: 80px;
}
.etape-content h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
  color: var(--navy);
}

/* Portfolio grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.portfolio-card {
  background: var(--light-bg);
  border: 1px solid rgba(201,176,107,0.15);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.portfolio-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.1); }
.portfolio-img {
  height: 200px;
  background: linear-gradient(135deg, #d4c9b0 0%, #b8a98a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #7a6a4e;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.portfolio-body { padding: 1.5rem; }
.portfolio-body h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
  color: var(--navy);
}
.portfolio-body p { font-size: 0.84rem; color: var(--gray); }

/* Blog grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}
.blog-card {
  border: 1px solid rgba(201,176,107,0.15);
  padding: 2rem;
  transition: border-color var(--transition);
}
.blog-card:hover { border-color: var(--gold); }
.blog-date { font-size: 0.72rem; color: var(--gold); text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 0.75rem; }
.blog-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
}
.blog-card p { font-size: 0.85rem; color: var(--gray); }

/* Profile page */
.profile-section {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}
.profile-photo {
  width: 100%;
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, #d4c9b0, #b8a98a);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #7a6a4e;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.activites-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}
.activite-card {
  padding: 1.5rem;
  border-left: 3px solid var(--gold);
  background: var(--light-bg);
}
.activite-card h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--navy);
}
.activite-card p { font-size: 0.84rem; color: var(--gray); margin: 0; }

/* Témoignage */
.temoignage {
  background: var(--navy);
  padding: 3rem;
  border-left: 3px solid var(--gold);
  margin: 3rem 0;
}
.temoignage blockquote {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-style: italic;
  font-weight: 300;
  color: var(--white);
  line-height: 1.5;
  margin-bottom: 1rem;
}
.temoignage cite { font-size: 0.8rem; color: var(--gold); letter-spacing: 0.1em; text-transform: uppercase; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; gap: 2rem; }
  .outils-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; text-align: left; }
  .footer-legal { text-align: left; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .profile-section { grid-template-columns: 1fr; }
  .activites-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--navy); padding: 1rem; gap: 0; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.75rem 1rem; border-bottom: 1px solid rgba(255,255,255,0.05); }
  .submenu { position: static; box-shadow: none; border-top: none; padding-left: 1rem; display: none; }
  .dropdown:hover .submenu { display: block; }
  .burger { display: block; }
  #navbar { position: relative; }
  .hero-content { margin-left: 0; }
  .portfolio-grid { grid-template-columns: 1fr; }
}