/* Design System - McKinsey Inspired */
:root {
    --color-blue-primary: #1a365d;
    --color-green-logo: #2d8659;
    --color-black: #1a1a1a;
    --color-anthracite: #2d2d2d;
    --color-white: #ffffff;
    --color-grey-light: #f5f5f5;
    --color-grey-medium: #e0e0e0;
    --color-grey-dark: #666666;
    --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition-base: 0.3s ease;
}

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

body {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.7;
    color: var(--color-black);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-blue-primary);
    letter-spacing: -0.02em;
}

h1 { font-size: 59px; margin-bottom: 24px; }
h2 { font-size: 43px; margin-bottom: 20px; }
h3 { font-size: 23px; margin-bottom: 16px; }
h4 { font-size: 15px; margin-bottom: 12px; }

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.site-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: opacity var(--transition-base);
}

.site-logo:hover {
    opacity: 0.8;
}

.logo-image {
    width: 50px;
    height: 50px;
    object-fit: contain;
    display: block;
    transition: transform 0.3s ease;
}

.site-logo:hover .logo-image {
    transform: scale(1.05);
}

.main-navigation {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-menu li a {
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 15px;
    color: var(--color-black);
    padding: 8px 0;
    display: block;
    text-decoration: none;
    transition: color var(--transition-base);
    position: relative;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-blue-primary);
    transition: width var(--transition-base);
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: var(--color-blue-primary);
}

.nav-menu li a:hover::after,
.nav-menu li a.active::after {
    width: 100%;
}

.header-actions .btn {
    padding: 12px 24px;
    background-color: var(--color-blue-primary);
    color: var(--color-white);
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 15px;
    transition: all var(--transition-base);
}

.header-actions .btn:hover {
    background-color: var(--color-green-logo);
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--color-blue-primary) 0%, #0d2440 100%);
    color: var(--color-white);
    padding: 140px 0 120px;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: movePattern 20s linear infinite;
    z-index: 1;
    pointer-events: none;
}

@keyframes movePattern {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

/* Slider d'images de fond */
.hero-background-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 2.5s ease-in-out;
    transform: scale(1.05);
    animation: zoomIn 8s ease-in-out infinite;
}

.hero-slide.active {
    opacity: 1;
    transform: scale(1);
    animation: zoomOut 8s ease-in-out infinite;
}

/* Animation de zoom subtile pour les images */
@keyframes zoomIn {
    0%, 100% {
        transform: scale(1.05);
    }
    50% {
        transform: scale(1.08);
    }
}

@keyframes zoomOut {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.03);
    }
}

/* Overlay pour lisibilité */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.85) 0%, rgba(13, 36, 64, 0.85) 100%);
    z-index: 1;
    backdrop-filter: blur(0.5px);
    -webkit-backdrop-filter: blur(0.5px);
}

.hero-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.02"><path d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/></g></g></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 3;
    animation: slideUpFadeIn 1.2s ease-out;
}

/* Animation d'entrée du texte */
@keyframes slideUpFadeIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animation supplémentaire pour un effet plus fluide */
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    color: var(--color-white);
    font-size: 59px;
    margin-bottom: 24px;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    animation: slideUpFadeIn 1.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.2s both;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 22px;
    margin-bottom: 48px;
    opacity: 0.95;
    line-height: 1.6;
    font-weight: 400;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: slideUpFadeIn 1.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.5s both;
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.2);
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 40px;
    animation: slideUpFadeIn 1.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.8s both;
}

.btn {
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-white) 0%, #f5f5f5 100%);
    color: var(--color-green-logo);
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.25), 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #f8f8f8 0%, var(--color-white) 100%);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.35), 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--color-white);
    position: relative;
    z-index: 1;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
}

.btn-large {
    padding: 18px 40px;
    font-size: 18px;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    margin-bottom: 20px;
    font-size: 43px;
    font-weight: 700;
    color: var(--color-blue-primary);
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 20px;
    color: var(--color-anthracite);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
    font-weight: 400;
}

/* Services Section */
.services-section {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--color-white) 0%, #fafafa 50%, var(--color-white) 100%);
    position: relative;
}

.services-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(26, 54, 93, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(45, 134, 89, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    position: relative;
    z-index: 1;
}

@media (max-width: 1200px) {
    .services-grid {
        gap: 24px;
    }
}

.service-card {
    background: linear-gradient(135deg, var(--color-white) 0%, #fafafa 100%);
    padding: 48px 40px;
    border-radius: 20px;
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.08), 
        0 1px 3px rgba(0, 0, 0, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    text-align: left;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.06);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-blue-primary), var(--color-green-logo), var(--color-blue-primary));
    background-size: 200% 100%;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    animation: gradientShift 3s ease infinite;
}

.service-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(45, 134, 89, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 
        0 24px 48px rgba(0, 0, 0, 0.18), 
        0 12px 24px rgba(0, 0, 0, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    border-color: rgba(45, 134, 89, 0.4);
}

.service-card:hover::before {
    transform: scaleX(1);
}

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

.service-icon {
    width: 72px;
    height: 72px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.08) 0%, rgba(26, 54, 93, 0.12) 100%);
    border-radius: 16px;
    color: var(--color-blue-primary);
    font-size: 36px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 4px 12px rgba(26, 54, 93, 0.1);
}

.service-icon::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 16px;
    padding: 2px;
    background: linear-gradient(135deg, var(--color-blue-primary), var(--color-green-logo));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, rgba(45, 134, 89, 0.15) 0%, rgba(45, 134, 89, 0.2) 100%);
    color: var(--color-green-logo);
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 8px 20px rgba(45, 134, 89, 0.2);
}

.service-card:hover .service-icon::before {
    opacity: 1;
}

.service-title {
    margin-bottom: 16px;
    color: var(--color-blue-primary);
    font-size: 20px;
    font-weight: 700;
}

.service-description {
    margin-bottom: 24px;
    color: var(--color-anthracite);
    line-height: 1.7;
    flex-grow: 1;
}

/* Expertise Section */
.expertise-section {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--color-grey-light) 0%, #e8e8e8 100%);
    position: relative;
}

.expertise-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(26, 54, 93, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(45, 134, 89, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

@media (max-width: 1200px) {
    .expertise-grid {
        gap: 24px;
    }
}

.expertise-card {
    background: linear-gradient(135deg, var(--color-white) 0%, #fafafa 100%);
    padding: 40px;
    border-radius: 20px;
    border-left: 4px solid var(--color-green-logo);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.expertise-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.03) 0%, rgba(45, 134, 89, 0.03) 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.expertise-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-green-logo) 0%, var(--color-blue-primary) 100%);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 20px rgba(45, 134, 89, 0.3);
}

.expertise-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15), 0 8px 16px rgba(0, 0, 0, 0.1);
    border-left-width: 6px;
}

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

.expertise-card:hover::after {
    width: 6px;
    box-shadow: 0 0 30px rgba(45, 134, 89, 0.5);
}

.expertise-title {
    margin-bottom: 12px;
    font-size: 20px;
    font-weight: 700;
}

.expertise-description {
    margin-bottom: 0;
    line-height: 1.7;
    color: var(--color-anthracite);
}

/* Insights Section */
.latest-insights-section {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--color-white) 0%, #fafafa 50%, var(--color-white) 100%);
    position: relative;
}

.latest-insights-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 15% 25%, rgba(26, 54, 93, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 85% 75%, rgba(45, 134, 89, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

@media (max-width: 1200px) {
    .insights-grid {
        gap: 24px;
    }
}

.insight-card {
    background: linear-gradient(135deg, var(--color-white) 0%, #fafafa 100%);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0, 0, 0, 0.06);
    position: relative;
}

.insight-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.03) 0%, rgba(45, 134, 89, 0.03) 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.insight-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15), 0 8px 16px rgba(0, 0, 0, 0.1);
    border-color: rgba(45, 134, 89, 0.3);
}

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

.card-thumbnail {
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, var(--color-grey-light) 0%, #e8e8e8 100%);
    border-radius: 20px 20px 0 0;
}

.card-thumbnail::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 1;
    pointer-events: none;
}

.card-thumbnail img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1), filter 0.5s ease;
    filter: brightness(1) contrast(1);
}

.insight-card:hover .card-thumbnail img {
    transform: scale(1.1);
    filter: brightness(1.05) contrast(1.1);
}

.insight-card:hover .card-thumbnail::before {
    opacity: 1;
}

.card-content {
    padding: 32px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    background: linear-gradient(135deg, var(--color-white) 0%, #fafafa 100%);
    position: relative;
    z-index: 2;
}

.card-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-green-logo), var(--color-blue-primary), transparent);
    background-size: 200% 100%;
    opacity: 0;
    transition: opacity 0.6s ease;
    animation: gradientShift 3s ease infinite;
}

.insight-card:hover .card-content::before {
    opacity: 1;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 14px;
}

.card-topic {
    color: var(--color-green-logo);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 12px;
    padding: 4px 12px;
    background: rgba(45, 134, 89, 0.1);
    border-radius: 12px;
    display: inline-block;
}

.card-date {
    color: var(--color-grey-dark);
}

.card-title {
    margin-bottom: 12px;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.3;
}

.card-title a {
    color: var(--color-blue-primary);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: inline-block;
}

.card-title a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-green-logo), var(--color-blue-primary));
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-title a:hover {
    color: var(--color-green-logo);
    transform: translateX(4px);
}

.card-title a:hover::after {
    width: 100%;
}

.card-excerpt {
    margin-bottom: 24px;
    color: var(--color-anthracite);
    line-height: 1.7;
    flex-grow: 1;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-green-logo) 0%, #1f6b47 100%);
    color: var(--color-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
    pointer-events: none;
}

.cta-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.02"><path d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/></g></g></svg>');
    opacity: 0.3;
    pointer-events: none;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.cta-section .container {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.cta-title {
    color: var(--color-white);
    margin-bottom: 20px;
    font-size: 43px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.cta-description {
    font-size: 20px;
    margin-bottom: 48px;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    font-weight: 400;
}

.cta-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.site-footer {
    background-color: var(--color-black);
    color: rgba(255, 255, 255, 0.8);
    padding: 80px 0 40px;
    margin-top: 120px;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .footer-logo img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    margin-bottom: 24px;
    filter: brightness(0) invert(1);
}

.footer-description {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 24px;
}

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

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    transition: all var(--transition-base);
    text-decoration: none;
}

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

.footer-column h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer-column ul li a:hover {
    color: var(--color-white);
}

.site-info {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.site-info p {
    margin-bottom: 12px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.legal-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.legal-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    text-decoration: none;
    transition: color var(--transition-base);
}

.legal-links a:hover {
    color: var(--color-white);
}

/* Page Content */
.page-content {
    padding: 80px 0;
}

.page-hero {
    background: linear-gradient(135deg, var(--color-grey-light) 0%, #e8e8e8 100%);
    padding: 100px 0;
    margin-bottom: 60px;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(26, 54, 93, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(45, 134, 89, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.page-hero h1 {
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.page-hero p {
    font-size: 20px;
    color: var(--color-anthracite);
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.content-section {
    padding: 80px 0;
    position: relative;
}

.content-section h2 {
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 16px;
}

.content-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-green-logo), var(--color-blue-primary));
    border-radius: 2px;
}

.content-section p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: var(--color-anthracite);
}

.content-section ul,
.content-section ol {
    margin-left: 30px;
    margin-bottom: 20px;
}

.content-section li {
    margin-bottom: 12px;
    line-height: 1.8;
}

/* Forms */
.contact-form {
    max-width: 800px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--color-black);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--color-grey-medium);
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--color-white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-blue-primary);
    box-shadow: 0 4px 16px rgba(26, 54, 93, 0.15), 0 0 0 3px rgba(26, 54, 93, 0.1);
    transform: translateY(-2px);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

/* Glassmorphism effect for modern cards */
.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Whitepaper cards hover effects */
.whitepaper-card {
    cursor: pointer;
}

.whitepaper-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2), 0 8px 16px rgba(0, 0, 0, 0.15);
}

.whitepaper-card:hover .card-top-border {
    transform: scaleX(1);
}

.whitepaper-card:hover .card-icon {
    transform: scale(1.05) rotate(5deg);
    box-shadow: 0 12px 40px rgba(26, 54, 93, 0.4);
}

/* Gradient text effect */
.gradient-text {
    background: linear-gradient(135deg, var(--color-blue-primary) 0%, var(--color-green-logo) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Image hover effects - Modern React/CSS5 style */
.image-hover-effect {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.image-hover-effect img {
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1), filter 0.5s ease;
    display: block;
    width: 100%;
}

.image-hover-effect:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.image-hover-effect:hover img {
    transform: scale(1.1);
    filter: brightness(1.1) contrast(1.1) saturate(1.1);
}

.image-hover-effect::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.15) 0%, rgba(45, 134, 89, 0.15) 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 1;
    pointer-events: none;
}

.image-hover-effect::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.2) 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 1;
    pointer-events: none;
}

.image-hover-effect:hover::before,
.image-hover-effect:hover::after {
    opacity: 1;
}

/* Hover effects for client logos */
.client-logo-card {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.client-logo-card:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--color-green-logo) !important;
}

/* Event card hover */
.event-card {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.event-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}

/* Whitepaper card hover */
.whitepaper-card {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.whitepaper-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.whitepaper-card:hover .whitepaper-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 32px rgba(26, 54, 93, 0.4);
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Selection color */
::selection {
    background: var(--color-green-logo);
    color: var(--color-white);
}

::-moz-selection {
    background: var(--color-green-logo);
    color: var(--color-white);
}

/* Focus visible for accessibility */
*:focus-visible {
    outline: 3px solid var(--color-green-logo);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Loading animation */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.loading-shimmer {
    background: linear-gradient(90deg, #f0f0f0 0%, #e0e0e0 50%, #f0f0f0 100%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
}

/* Hover effects for cards */
.service-card:hover,
.expertise-card:hover,
.insight-card:hover {
    cursor: pointer;
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Selection color */
::selection {
    background: var(--color-green-logo);
    color: var(--color-white);
}

::-moz-selection {
    background: var(--color-green-logo);
    color: var(--color-white);
}

/* Loading animation for images */
img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* Focus styles for accessibility */
*:focus {
    outline: 2px solid var(--color-blue-primary);
    outline-offset: 2px;
}

button:focus,
a:focus {
    outline: 2px solid var(--color-green-logo);
    outline-offset: 2px;
}

/* Hover effects for cards */
.service-card:hover,
.expertise-card:hover,
.insight-card:hover {
    cursor: pointer;
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Selection color */
::selection {
    background: var(--color-green-logo);
    color: var(--color-white);
}

::-moz-selection {
    background: var(--color-green-logo);
    color: var(--color-white);
}

/* Loading animation for images */
img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* Focus visible for accessibility */
*:focus-visible {
    outline: 2px solid var(--color-blue-primary);
    outline-offset: 2px;
}

/* Responsive */
@media (max-width: 1200px) {
    .services-grid,
    .insights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .expertise-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title { 
        font-size: 35px; 
        animation: slideUpFadeIn 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.2s both;
    }
    .hero-subtitle {
        font-size: 18px;
        animation: slideUpFadeIn 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.4s both;
    }
    .hero-actions {
        animation: slideUpFadeIn 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.6s both;
    }
    .section-title { font-size: 31px; }
    .cta-title { font-size: 31px; }
    
    .services-grid,
    .insights-grid,
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .nav-menu {
        gap: 20px;
        font-size: 14px;
    }
    
    .header-container {
        flex-wrap: wrap;
    }
}