/* =============================================
   ETHICA CABINET — PREMIUM ESG ADVISORY
   Main Stylesheet — Professional & Seductive
   ============================================= */

/* ===== CSS VARIABLES ===== */
:root {
  /* Color Palette — Deep Forest + Gold */
  --color-primary: #1a3a2a;
  --color-primary-dark: #0f2419;
  --color-primary-light: #2d5a3d;
  --color-accent: #c9a84c;
  --color-accent-light: #e2c97e;
  --color-accent-dark: #a07830;
  --color-emerald: #2e7d52;
  --color-sage: #7aad8a;
  
  /* Neutrals */
  --color-white: #ffffff;
  --color-off-white: #f8f6f1;
  --color-light-grey: #f2f0eb;
  --color-grey: #e5e2da;
  --color-mid-grey: #9e9b93;
  --color-dark-grey: #4a4742;
  --color-black: #1a1816;
  
  /* Typography */
  --font-serif: 'Cormorant Garamond', 'Georgia', serif;
  --font-sans: 'Inter', 'Helvetica Neue', sans-serif;
  
  /* Spacing */
  --section-padding: 120px;
  --container-max: 1280px;
  
  /* Shadows */
  --shadow-sm: 0 2px 12px rgba(26, 58, 42, 0.08);
  --shadow-md: 0 8px 32px rgba(26, 58, 42, 0.12);
  --shadow-lg: 0 20px 60px rgba(26, 58, 42, 0.18);
  --shadow-xl: 0 40px 100px rgba(26, 58, 42, 0.25);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.4s ease;
  --transition-slow: 0.7s cubic-bezier(0.25, 0.1, 0.25, 1);
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-dark-grey);
  background-color: var(--color-white);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

ul {
  list-style: none;
}

/* ===== UTILITY CLASSES ===== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 40px;
}

.section {
  padding: var(--section-padding) 0;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.section-tag::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--color-accent);
}

.section-tag.light {
  color: var(--color-accent-light);
}
.section-tag.light::before {
  background: var(--color-accent-light);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 500;
  line-height: 1.15;
  color: var(--color-primary);
  margin-bottom: 24px;
}

.section-title em {
  font-style: italic;
  color: var(--color-accent);
}

.section-title.light {
  color: var(--color-white);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-mid-grey);
  max-width: 600px;
  line-height: 1.8;
}

.section-header.centered {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.body-text {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-dark-grey);
}

.body-text.light {
  color: rgba(255, 255, 255, 0.8);
}

.section-lead {
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 1.75;
  color: var(--color-primary);
  margin-bottom: 20px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: rgba(255,255,255,0.1);
  transition: left 0.4s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: var(--color-white);
  box-shadow: 0 8px 24px rgba(201, 168, 76, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
  box-shadow: 0 12px 32px rgba(201, 168, 76, 0.5);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline.dark {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline.dark:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  border-color: rgba(255,255,255,0.25);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-2px);
}

.btn.large {
  padding: 20px 40px;
  font-size: 0.9rem;
}

.btn.small {
  padding: 10px 22px;
  font-size: 0.8rem;
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: gap var(--transition-fast);
}

.btn-link:hover {
  gap: 14px;
}

.centered-action {
  text-align: center;
  margin-top: 50px;
}

/* ===== HEADER / NAV ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: all var(--transition-base);
  padding: 0;
}

.header.scrolled {
  background: rgba(10, 20, 15, 0.96);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}

.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
  text-decoration: none;
}

.logo-ethica {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.08em;
  line-height: 1;
}

.logo-cabinet {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 14px;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: var(--color-white);
}

.nav-link:hover::after, .nav-link.active::after {
  width: calc(100% - 28px);
}

.nav-link.active {
  color: var(--color-white);
}

.nav-cta {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: var(--color-white) !important;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
}

.nav-cta::after { display: none; }

.nav-cta:hover {
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(201, 168, 76, 0.4);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.hamburger span {
  width: 26px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition-base);
  display: block;
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 800px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  0% { transform: scale(1.05); }
  100% { transform: scale(1.12); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 22, 15, 0.88) 0%,
    rgba(15, 36, 25, 0.78) 50%,
    rgba(10, 22, 15, 0.72) 100%
  );
}

.hero-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(201, 168, 76, 0.06) 0%,
    transparent 60%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding-top: 88px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(201, 168, 76, 0.12);
  border: 1px solid rgba(201, 168, 76, 0.3);
  color: var(--color-accent-light);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 32px;
  backdrop-filter: blur(10px);
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 400;
  line-height: 1.08;
  color: var(--color-white);
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}

.hero-title em {
  font-style: italic;
  color: var(--color-accent-light);
  display: block;
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.78);
  max-width: 620px;
  margin-bottom: 44px;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: inline-flex;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 22px 40px;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}

.stat-divider {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.12);
}

.hero-scroll {
  position: absolute;
  bottom: 50px;
  right: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  z-index: 2;
}

.hero-scroll span {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  transform: rotate(90deg);
  margin-bottom: 8px;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(201,168,76,0.6), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== MISSION SECTION ===== */
.mission-section {
  background: var(--color-white);
  position: relative;
}

.mission-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 40%;
  height: 100%;
  background: var(--color-off-white);
  z-index: 0;
}

.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.mission-text p + p {
  margin-top: 16px;
}

.mission-text .btn-link {
  margin-top: 32px;
}

.mission-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mission-card {
  background: var(--color-white);
  border: 1px solid var(--color-grey);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.mission-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0;
  width: 3px;
  height: 0;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-emerald));
  transition: height var(--transition-base);
}

.mission-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: transparent;
}

.mission-card:hover::before {
  height: 100%;
}

.card-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.mission-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
}

.mission-card p {
  font-size: 0.9rem;
  color: var(--color-mid-grey);
  line-height: 1.7;
}

/* ===== IMAGE SHOWCASE SECTION ===== */
.showcase-section {
  background: var(--color-primary);
  padding: 0;
  overflow: hidden;
  position: relative;
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  height: 500px;
}

.showcase-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.showcase-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
  filter: brightness(0.65) saturate(0.8);
}

.showcase-item:hover img {
  transform: scale(1.08);
  filter: brightness(0.45) saturate(0.6);
}

.showcase-item-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 36px;
  background: linear-gradient(to top, rgba(10,22,15,0.85) 0%, transparent 60%);
  transition: all var(--transition-base);
}

.showcase-item:hover .showcase-item-content {
  background: linear-gradient(to top, rgba(10,22,15,0.92) 0%, rgba(10,22,15,0.3) 100%);
}

.showcase-item-tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.showcase-item h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-white);
  line-height: 1.3;
  margin-bottom: 10px;
}

.showcase-item p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.showcase-item:hover p {
  max-height: 80px;
}

/* ===== EXPERTISES SECTION ===== */
.expertises-section {
  background: var(--color-off-white);
  position: relative;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 64px;
}

.expertise-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 44px 32px;
  transition: all var(--transition-base);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.expertise-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 0;
}

.expertise-card:hover::after {
  opacity: 1;
}

.expertise-card > * {
  position: relative;
  z-index: 1;
  transition: color var(--transition-base);
}

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

.expertise-number {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--color-grey);
  line-height: 1;
  margin-bottom: 20px;
  transition: color var(--transition-base);
}

.expertise-card:hover .expertise-number {
  color: rgba(201, 168, 76, 0.2);
}

.expertise-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--color-off-white), var(--color-light-grey));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.3rem;
  margin-bottom: 24px;
  transition: all var(--transition-base);
}

.expertise-card:hover .expertise-icon {
  background: rgba(201, 168, 76, 0.15);
  color: var(--color-accent);
}

.expertise-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.35;
  margin-bottom: 14px;
}

.expertise-card:hover h3 {
  color: var(--color-white);
}

.expertise-card p {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--color-mid-grey);
  margin-bottom: 24px;
}

.expertise-card:hover p {
  color: rgba(255,255,255,0.7);
}

.expertise-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  transition: gap var(--transition-fast);
}

.expertise-card:hover .expertise-link {
  color: var(--color-accent-light);
  gap: 14px;
}

/* ===== WHY SECTION ===== */
.why-section {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-primary-light) 100%);
  position: relative;
  overflow: hidden;
}

.why-section::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%);
}

.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
}

.why-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 40px;
}

.why-item {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 18px;
  align-items: start;
}

.why-check {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.why-item strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 4px;
}

.why-item p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  margin: 0;
}

.why-visual {
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding-top: 40px;
}

.why-quote {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.08);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 40px;
}

.why-quote .fa-quote-left {
  color: var(--color-accent);
  font-size: 1.8rem;
  margin-bottom: 20px;
  opacity: 0.7;
}

.why-quote blockquote {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-style: italic;
  font-weight: 400;
  color: rgba(255,255,255,0.88);
  line-height: 1.7;
  margin-bottom: 20px;
}

.why-quote cite {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.why-pillars {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.pillar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 22px 12px;
  text-align: center;
  transition: all var(--transition-base);
  cursor: default;
}

.pillar:hover {
  background: rgba(201,168,76,0.12);
  border-color: rgba(201,168,76,0.3);
  transform: translateY(-4px);
}

.pillar i {
  color: var(--color-accent);
  font-size: 1.3rem;
}

.pillar span {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

/* ===== SECTEURS ===== */
.sectors-preview {
  background: var(--color-white);
}

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 60px;
}

.sector-card {
  background: var(--color-off-white);
  border: 1px solid var(--color-grey);
  border-radius: var(--radius-md);
  padding: 40px 24px;
  text-align: center;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  text-decoration: none;
}

.sector-card:hover {
  background: var(--color-primary);
  border-color: transparent;
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.sector-icon {
  width: 64px;
  height: 64px;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.6rem;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.sector-card:hover .sector-icon {
  background: rgba(201,168,76,0.15);
  color: var(--color-accent);
  box-shadow: none;
}

.sector-card h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.35;
  transition: color var(--transition-base);
}

.sector-card:hover h3 {
  color: var(--color-white);
}

/* ===== CHIFFRES SECTION ===== */
.numbers-section {
  background: var(--color-off-white);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.numbers-section::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='%231a3a2a' fill-opacity='0.03'%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");
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-grey);
  border: 1px solid var(--color-grey);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.number-item {
  background: var(--color-white);
  padding: 56px 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: background var(--transition-base);
}

.number-item:hover {
  background: var(--color-off-white);
}

.number-value {
  font-family: var(--font-serif);
  font-size: 3.8rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1;
}

.number-value .accent {
  color: var(--color-accent);
}

.number-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-mid-grey);
}

.number-desc {
  font-size: 0.88rem;
  color: var(--color-mid-grey);
  line-height: 1.6;
  max-width: 200px;
  text-align: center;
}

/* ===== PROCESS SECTION ===== */
.process-section {
  background: var(--color-white);
  overflow: hidden;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 72px;
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 44px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-accent), var(--color-emerald), var(--color-accent), transparent);
  z-index: 0;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 88px;
  height: 88px;
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 28px;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.process-step:hover .step-number {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.step-icon {
  color: var(--color-accent);
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.process-step h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.process-step p {
  font-size: 0.83rem;
  color: var(--color-mid-grey);
  line-height: 1.65;
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-emerald) 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  border-radius: 50%;
  border: 1px solid rgba(201,168,76,0.1);
}

.cta-section::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 500px; height: 500px;
  border-radius: 50%;
  border: 1px solid rgba(201,168,76,0.15);
}

.cta-inner {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-inner .section-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.cta-inner .body-text {
  max-width: 560px;
  margin: 0 auto 44px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== TESTIMONIALS ===== */
.testimonials-section {
  background: var(--color-off-white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 64px;
}

.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border: 1px solid transparent;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: rgba(201,168,76,0.2);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  color: var(--color-accent);
  font-size: 0.9rem;
}

.testimonial-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--color-primary);
  line-height: 1.7;
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--color-light-grey);
  padding-top: 20px;
}

.author-avatar {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  flex-shrink: 0;
}

.author-info strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
}

.author-info span {
  font-size: 0.8rem;
  color: var(--color-mid-grey);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-primary-dark);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 80px;
  padding: 80px 0 60px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.75;
  margin: 24px 0 28px;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: all var(--transition-base);
  font-size: 0.9rem;
}

.footer-social a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
}

.footer-nav h4, .footer-services h4, .footer-contact h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 24px;
}

.footer-nav ul, .footer-services ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav a, .footer-services a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition-fast);
}

.footer-nav a:hover, .footer-services a:hover {
  color: var(--color-white);
}

.footer-contact p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
}

.footer-contact p i {
  color: var(--color-accent);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-contact .btn {
  margin-top: 24px;
  border-color: rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.7);
  font-size: 0.78rem;
}

.footer-contact .btn:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: rgba(255,255,255,0.6);
}

/* ===== PAGE HEADER ===== */
.page-header {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  padding: 180px 0 100px;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  bottom: -1px; left: 0;
  right: 0; height: 80px;
  background: var(--color-white);
  clip-path: ellipse(60% 100% at 50% 100%);
}

.page-header-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.page-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 400;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: 24px;
}

.page-header h1 em {
  font-style: italic;
  color: var(--color-accent-light);
}

.page-header p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
}

/* ===== ANIMATIONS ===== */
[data-animate] {
  opacity: 0;
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}

[data-animate="fade-up"] {
  transform: translateY(40px);
}

[data-animate="fade-left"] {
  transform: translateX(-40px);
}

[data-animate="fade-right"] {
  transform: translateX(40px);
}

[data-animate="zoom-in"] {
  transform: scale(0.9);
}

[data-animate].animated {
  opacity: 1;
  transform: none;
}

/* ===== SCROLL PROGRESS ===== */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: linear-gradient(to right, var(--color-accent), var(--color-emerald));
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
  .container { padding: 0 32px; }
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .sectors-grid { grid-template-columns: repeat(3, 1fr); }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .process-grid::before { display: none; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; gap: 48px; }
  .footer-contact { grid-column: 1 / -1; }
}

@media (max-width: 992px) {
  :root { --section-padding: 80px; }
  .mission-grid { grid-template-columns: 1fr; gap: 60px; }
  .mission-section::before { display: none; }
  .why-inner { grid-template-columns: 1fr; gap: 60px; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .showcase-grid { grid-template-columns: 1fr 1fr; height: 400px; }
  .showcase-grid .showcase-item:last-child { display: none; }
  .why-pillars { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root { --section-padding: 60px; }
  .container { padding: 0 24px; }
  
  .navbar { height: 72px; }
  .nav-menu {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(10, 22, 15, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 40px 32px;
    gap: 8px;
    transform: translateY(-100%);
    opacity: 0;
    transition: all var(--transition-base);
    border-bottom: 1px solid rgba(201,168,76,0.15);
    z-index: 999;
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
  }
  
  .nav-link { font-size: 1rem; padding: 12px 0; color: rgba(255,255,255,0.8); }
  .nav-cta { width: 100%; justify-content: center; margin-top: 12px; }
  .hamburger { display: flex; }
  
  .hero-title { font-size: clamp(2.5rem, 8vw, 4rem); }
  .hero-stats { flex-wrap: wrap; }
  .stat-item { padding: 18px 28px; }
  .hero-scroll { display: none; }
  
  .expertise-grid { grid-template-columns: 1fr; }
  .sectors-grid { grid-template-columns: repeat(2, 1fr); }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: 1fr; gap: 40px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .showcase-grid { grid-template-columns: 1fr; height: auto; }
  .showcase-item { height: 260px; }
  .why-pillars { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .cta-actions { flex-direction: column; align-items: center; }
  .sectors-grid { grid-template-columns: 1fr; }
  .numbers-grid { grid-template-columns: 1fr; }
  .hero-stats { display: grid; grid-template-columns: 1fr 1fr; }
  .stat-divider { display: none; }
}