/* ============================= */
/* VARIABLES GLOBALES            */
/* ============================= */
:root {
  --vert:        #2D7D5A;
  --vert-dark:   #1F6347;
  --vert-light:  #EDF6F1;
  --charcoal:    #222222;
  --slate:       #484848;
  --stone:       #717171;
  --mist:        #B0B0B0;
  --border:      #EBEBEB;
  --off-white:   #F7F7F7;
  --white:       #FFFFFF;
  --shadow-sm:   0 1px 2px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.05);
  --shadow-md:   0 6px 20px rgba(0,0,0,0.10), 0 2px 6px rgba(0,0,0,0.06);
  --radius:      16px;
  --radius-sm:   10px;
  --radius-xl:   24px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Nunito', 'DM Sans', sans-serif;
  background: var(--white);
  color: var(--charcoal);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ============================= */
/* REVEAL                        */
/* ============================= */
.reveal {
  opacity: 0;
  transform: translateY(20px);
}

/* ============================= */
/* NAVBAR                        */
/* ============================= */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 40px;
  height: 80px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}

.navbar.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-left a {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--vert);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-right {
  display: flex;
  gap: 4px;
  align-items: center;
}

.nav-right a {
  color: var(--slate);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 50px;
  transition: all 0.2s ease;
  letter-spacing: -0.01em;
}

.nav-right a:hover {
  background: var(--off-white);
  color: var(--charcoal);
}

/* ============================= */
/* HERO ABOUT                    */
/* ============================= */
.hero-about {
  min-height: 44vh;
  background: var(--white);
  display: flex;
  align-items: flex-end;
  padding-bottom: 60px;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.hero-about::after {
  content: '';
  position: absolute;
  bottom: 20px;
  right: 6%;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45,125,90,0.07) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

.hero-about-content {
  padding: 0 8%;
  max-width: 680px;
  width: 100%;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--vert);
  margin-bottom: 16px;
}

.hero-about h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  color: var(--charcoal);
  margin-bottom: 14px;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.hero-sub {
  color: var(--stone);
  font-size: 1rem;
  font-weight: 400;
  max-width: 460px;
  line-height: 1.8;
}

/* ============================= */
/* SECTIONS                      */
/* ============================= */
.page-section {
  padding: 72px 0;
}

.page-section.alt {
  background: var(--off-white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 40px;
}

h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.9rem;
  margin-bottom: 8px;
  color: var(--charcoal);
  font-weight: 700;
  letter-spacing: -0.025em;
}

h2::after {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--vert);
  margin-top: 10px;
  border-radius: 2px;
  margin-bottom: 20px;
}

p {
  color: var(--stone);
  margin-bottom: 16px;
  font-size: 0.975rem;
  line-height: 1.8;
  font-weight: 400;
}

ul {
  margin: 18px 0;
  list-style: none;
}

li {
  margin-bottom: 10px;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  color: var(--stone);
  font-weight: 400;
}

li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--vert);
  margin-right: 14px;
  flex-shrink: 0;
  opacity: 0.7;
}

/* ============================= */
/* LIENS                         */
/* ============================= */
.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.link-card {
  padding: 20px;
  text-align: center;
  background: var(--white);
  border: 1.5px solid var(--border);
  text-decoration: none;
  color: var(--charcoal);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: all 0.25s ease;
}

.link-card:hover {
  transform: translateY(-3px);
  border-color: var(--vert);
  box-shadow: var(--shadow-md);
  color: var(--vert);
}

/* ============================= */
/* FOOTER                        */
/* ============================= */
footer {
  background: var(--charcoal);
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding: 40px 20px;
  font-size: 0.85rem;
  font-weight: 400;
}

footer strong {
  color: var(--white);
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

footer p {
  margin-bottom: 6px;
  color: rgba(255,255,255,0.6);
}

footer .muted {
  font-size: 0.78rem;
  margin-top: 6px;
  opacity: 0.4;
}

/* ============================= */
/* RESPONSIVE                    */
/* ============================= */
@media (max-width: 768px) {
  .navbar { padding: 0 24px; }
  .hero-about h1 { font-size: 2.2rem; }
  .container { padding: 0 24px; }
}