/* ==========================================
   CSS Stylesheet for Excelius Skills Landing Page
   Branding Colors:
   - Deep Navy: #04194A
   - Bright Gold: #F5B700
   - Slate Grey: #B5BBC7
   - Crisp White: #FFFFFF
   ========================================== */

/* Variables & Design Tokens */
:root {
    --color-primary: #04194A;
    --color-primary-rgb: 4, 25, 74;
    --color-secondary: #f59300;
    --color-secondary-rgb: 245, 183, 0;
    --color-slate: #B5BBC7;
    --color-white: #FFFFFF;
    --color-light-bg: #F8FAFC;
    --color-dark-text: #0F172A;
    --color-muted-text: #64748B;
    --color-border: #E2E8F0;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-quick: all 0.2s ease;
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 25px -5px rgba(4, 25, 74, 0.08), 0 8px 16px -6px rgba(4, 25, 74, 0.08);
    --shadow-lg: 0 20px 40px -10px rgba(4, 25, 74, 0.12);
    --shadow-glow: 0 0 25px rgba(245, 183, 0, 0.3);
    --shadow-inset: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --border-radius-xl: 32px;
}

/* Global Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-dark-text);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-primary);
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: #0b1a3d;
}
::-webkit-scrollbar-thumb {
    background: var(--color-secondary);
    border-radius: 5px;
    border: 2px solid #0b1a3d;
}
::-webkit-scrollbar-thumb:hover {
    background: #2d06ed85;
}

/* Helper Classes */
.gradient-text {
    background: linear-gradient(135deg, var(--color-secondary) 30%, #FFE28C 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight-text {
    color: var(--color-secondary);
}

.section-tag {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-secondary);
    margin-bottom: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.section-tag.light {
    color: var(--color-slate);
}

.section-tag.center {
    display: flex;
    justify-content: center;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.section-title.center {
    text-align: center;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-muted-text);
    max-width: 720px;
    margin-bottom: 3.5rem;
}

.section-subtitle.center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.font-outfit {
    font-family: var(--font-heading);
}

/* Button Component */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem 2rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background-color: #e0a700;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(5px);
}

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

.btn-sm {
    padding: 0.65rem 1.25rem;
    font-size: 0.85rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(4, 25, 74, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-smooth);
}

.header.scrolled {
    padding: 0.5rem 0;
    background-color: rgba(4, 25, 74, 0.95);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 2rem;
    transition: var(--transition-smooth);
}

.header.scrolled .navbar {
    padding: 0.75rem 2rem;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 48px;
    width: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-secondary);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-main {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: 1px;
}

.logo-sub {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-secondary);
    letter-spacing: 4px;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2.25rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    position: relative;
    padding: 0.5rem 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: var(--transition-quick);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-btn {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    background-color: var(--color-secondary);
    padding: 0.65rem 1.5rem;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 4px 10px rgba(245, 183, 0, 0.1);
}

.nav-btn:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero-section {
    position: relative;
    padding: 12rem 0 10rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
    opacity: 0.75;
    filter: grayscale(1) brightness(1.6) contrast(1.2);
    animation: zoomBackground 20s infinite alternate ease-in-out;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-secondary);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(245, 183, 0, 0.7);
    animation: pulse 1.6s infinite;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    max-width: 900px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-slate);
    max-width: 680px;
    margin-bottom: 3.5rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
    z-index: 3;
}

.hero-wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 60px;
}

.hero-wave .shape-fill {
    fill: var(--color-white);
}

/* Animations */
@keyframes zoomBackground {
    0% { transform: scale(1); }
    100% { transform: scale(1.08); }
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(245, 183, 0, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(245, 183, 0, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(245, 183, 0, 0);
    }
}

/* ==========================================
   STATS SECTION
   ========================================== */
.stats-section {
    position: relative;
    z-index: 5;
    margin-top: -3.5rem;
    padding-bottom: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.stat-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    padding: 2.25rem 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(245, 183, 0, 0.3);
}

.stat-icon-wrapper {
    height: 64px;
    width: 64px;
    border-radius: var(--border-radius-sm);
    background-color: rgba(4, 25, 74, 0.05);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
    transition: var(--transition-quick);
}

.stat-card:hover .stat-icon-wrapper {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

.stat-number-container {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-prefix {
    color: var(--color-secondary);
    margin-right: 0.15rem;
}

.stat-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-muted-text);
}

/* ==========================================
   ABOUT & PILLARS
   ========================================== */
.about-section {
    padding: 7rem 0;
    background-color: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
    margin-bottom: 6rem;
    align-items: flex-start;
}

.about-text-lead {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.about-text-body {
    color: var(--color-muted-text);
    margin-bottom: 2.5rem;
}

.about-pillars {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.pillar-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.pillar-icon {
    font-size: 1.35rem;
    color: var(--color-secondary);
    margin-top: 0.25rem;
}

.pillar-item h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.pillar-item p {
    font-size: 0.9rem;
    color: var(--color-muted-text);
}

/* Graphics on the Right */
.about-graphics {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.main-graphic {
    height: 280px;
    border-radius: var(--border-radius-md);
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2rem;
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.graphic-badge {
    align-self: flex-start;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--color-secondary);
    color: var(--color-primary);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
}

.graphic-content h3 {
    color: var(--color-white);
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
}

.graphic-content p {
    color: var(--color-slate);
    font-size: 0.9rem;
}

.vision-mission-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.vm-card {
    background-color: var(--color-light-bg);
    padding: 1.75rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
}

.vm-card:hover {
    transform: translateY(-3px);
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    border-color: rgba(4, 25, 74, 0.1);
}

.vm-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 0.875rem;
}

.vm-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.vm-card p {
    font-size: 0.85rem;
    color: var(--color-muted-text);
    line-height: 1.5;
}

/* Values Container */
.values-container {
    padding-top: 5rem;
    border-top: 1px solid var(--color-border);
}

.values-heading {
    font-size: 2rem;
    margin-bottom: 3.5rem;
}

.center {
    text-align: center;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
}

.value-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 2.25rem 1.75rem;
    position: relative;
    transition: var(--transition-smooth);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(245, 183, 0, 0.3);
}

.value-number {
    position: absolute;
    top: 1.5rem;
    right: 1.75rem;
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    color: rgba(4, 25, 74, 0.05);
    line-height: 1;
    transition: var(--transition-quick);
}

.value-card:hover .value-number {
    color: rgba(245, 183, 0, 0.15);
}

.value-icon {
    height: 52px;
    width: 52px;
    background-color: rgba(4, 25, 74, 0.04);
    color: var(--color-primary);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-quick);
}

.value-card:hover .value-icon {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

.value-card h4 {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
}

.value-card p {
    font-size: 0.875rem;
    color: var(--color-muted-text);
    line-height: 1.5;
}

/* ==========================================
   EXPERTISES
   ========================================== */
.expertises-section {
    padding: 7rem 0;
    background-color: var(--color-light-bg);
}

.expertises-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.expertise-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 2.5rem 2.25rem;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
}

.expertise-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(4, 25, 74, 0.1);
}

.exp-icon-box {
    height: 56px;
    width: 56px;
    background-color: rgba(4, 25, 74, 0.05);
    color: var(--color-primary);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-quick);
}

.expertise-card:hover .exp-icon-box {
    background-color: var(--color-primary);
    color: var(--color-secondary);
}

.expertise-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1.25rem;
}

.exp-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.exp-list li {
    font-size: 0.9rem;
    color: var(--color-muted-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.exp-list li i {
    font-size: 0.7rem;
    color: var(--color-secondary);
}

/* ==========================================
   TRAINING CATALOG (TABS)
   ========================================== */
.formations-section {
    padding: 7rem 0;
    background-color: var(--color-white);
}

.modalities-flex {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.modality-tag {
    background-color: var(--color-light-bg);
    border: 1px solid var(--color-border);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tabs-container {
    background-color: var(--color-light-bg);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.tabs-header {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    background-color: #F1F5F9;
    border-bottom: 1px solid var(--color-border);
}

.tab-btn {
    background: none;
    border: none;
    padding: 1.5rem 1rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-muted-text);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-quick);
    position: relative;
}

.tab-btn i {
    font-size: 1.25rem;
}

.tab-btn:hover {
    color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.5);
}

.tab-btn.active {
    color: var(--color-primary);
    background-color: var(--color-white);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--color-secondary);
}

.tabs-content {
    background-color: var(--color-white);
    padding: 3.5rem;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

.panel-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 3.5rem;
    align-items: center;
}

.panel-info h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.panel-info p {
    color: var(--color-muted-text);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.courses-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.course-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding: 1.25rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
}

.course-item:hover {
    transform: translateX(5px);
    border-color: rgba(245, 183, 0, 0.3);
    background-color: rgba(245, 183, 0, 0.02);
}

.course-icon {
    height: 42px;
    width: 42px;
    min-width: 42px;
    border-radius: var(--border-radius-sm);
    background-color: rgba(4, 25, 74, 0.05);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: var(--transition-quick);
}

.course-item:hover .course-icon {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

.course-item h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.course-item p {
    font-size: 0.85rem;
    color: var(--color-muted-text);
    line-height: 1.5;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================
   METHODOLOGY (TIMELINE)
   ========================================== */
.method-section {
    padding: 7rem 0;
    background-color: var(--color-light-bg);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 1.5rem 0;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 3px;
    background-color: var(--color-primary);
    opacity: 0.1;
    top: 0;
    bottom: 0;
    left: 50px;
    margin-left: -1.5px;
}

.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
}

.timeline-icon {
    position: absolute;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-secondary);
    font-family: var(--font-heading);
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    left: 30px;
    z-index: 2;
    box-shadow: 0 0 0 5px var(--color-white);
    transition: var(--transition-quick);
}

.timeline-item:hover .timeline-icon {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

.timeline-content {
    margin-left: 95px;
    background-color: var(--color-white);
    padding: 1.75rem 2rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.timeline-content:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: rgba(4, 25, 74, 0.1);
}

.timeline-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    font-size: 0.9rem;
    color: var(--color-muted-text);
}

/* ==========================================
   SECTEURS D'INTERVENTION
   ========================================== */
.secteurs-section {
    padding: 7rem 0;
    background-color: var(--color-white);
}

.secteurs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.secteur-card {
    height: 320px;
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.secteur-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: var(--transition-smooth);
}

.secteur-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: var(--color-white);
    z-index: 2;
    transition: var(--transition-smooth);
}

.secteur-overlay i {
    font-size: 2rem;
    color: var(--color-secondary);
    margin-bottom: 1rem;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition-smooth);
}

.secteur-overlay h3 {
    color: var(--color-white);
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    font-family: var(--font-heading);
}

.secteur-overlay p {
    font-size: 0.875rem;
    color: var(--color-slate);
    line-height: 1.4;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition-smooth);
}

.secteur-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.secteur-card:hover .secteur-img {
    transform: scale(1.1);
}

.secteur-card:hover .secteur-overlay {
    background-color: rgba(4, 25, 74, 0.85);
}

.secteur-card:hover .secteur-overlay i,
.secteur-card:hover .secteur-overlay p {
    transform: translateY(0);
    opacity: 1;
}

/* ==========================================
   WHY CHOOSE US & PARTNERS
   ========================================== */
.why-us-section {
    padding: 7rem 0;
    background-color: var(--color-light-bg);
}

.why-benefits {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2.5rem;
}

.benefit-item {
    display: flex;
    gap: 1.5rem;
}

.benefit-icon {
    height: 48px;
    width: 48px;
    min-width: 48px;
    border-radius: var(--border-radius-sm);
    background-color: rgba(245, 183, 0, 0.1);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.benefit-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.benefit-item p {
    font-size: 0.875rem;
    color: var(--color-muted-text);
}

.why-us-visual {
    background-color: var(--color-primary);
    border-radius: var(--border-radius-lg);
    padding: 3.5rem;
    color: var(--color-white);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.differentiator-box h3 {
    color: var(--color-white);
    font-size: 1.5rem;
    margin-bottom: 1.75rem;
}

.diff-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    color: var(--color-secondary);
}

.diff-header i {
    font-size: 1.5rem;
}

.diff-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.diff-list li {
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    color: var(--color-slate);
}

.diff-list li i {
    color: var(--color-secondary);
}

/* Partners Container */
.partners-container {
    margin-top: 7rem;
    padding-top: 5rem;
    border-top: 1px solid var(--color-border);
}

.partners-container h3 {
    margin-bottom: 3rem;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.partner-logo {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    padding: 1.75rem;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    transition: var(--transition-quick);
}

.partner-logo:hover {
    border-color: rgba(4, 25, 74, 0.15);
    box-shadow: var(--shadow-sm);
}

.logo-placeholder-icon {
    font-size: 1.25rem;
    color: var(--color-secondary);
}

/* ==========================================
   CONTACT SECTION & FORM
   ========================================== */
.contact-section {
    padding: 8rem 0;
    background-color: var(--color-primary);
    color: var(--color-white);
    position: relative;
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 5rem;
    align-items: center;
}

.contact-lead-desc {
    color: var(--color-slate);
    font-size: 1.1rem;
    margin-bottom: 3.5rem;
    max-width: 500px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.contact-card-link {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.contact-card-link:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(245, 183, 0, 0.3);
    transform: translateX(5px);
}

.contact-icon {
    height: 52px;
    width: 52px;
    border-radius: var(--border-radius-sm);
    background-color: rgba(245, 183, 0, 0.1);
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.contact-detail {
    display: flex;
    flex-direction: column;
}

.contact-detail span {
    font-size: 0.8rem;
    color: var(--color-slate);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-detail strong {
    font-size: 1.15rem;
    color: var(--color-white);
}

/* Form Styling */
.contact-form-panel {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: 3.5rem;
    color: var(--color-dark-text);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.25);
}

.contact-form-panel h3 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.contact-form-panel p {
    color: var(--color-muted-text);
    font-size: 0.9rem;
    margin-bottom: 2.25rem;
}

.lead-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: var(--transition-quick);
    background-color: #F8FAFC;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(245, 183, 0, 0.15);
}

.form-feedback {
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
    margin-top: 0.5rem;
}

.form-feedback.success {
    color: #10B981;
}

.form-feedback.error {
    color: #EF4444;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background-color: #020C26;
    color: var(--color-white);
    padding: 6rem 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.8fr 0.8fr 1.1fr;
    gap: 4rem;
    padding-bottom: 5rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.logo-text.light .logo-main {
    color: var(--color-white);
}

.logo-text.light .logo-sub {
    color: var(--color-secondary);
}

.footer-desc {
    font-size: 0.9rem;
    color: var(--color-slate);
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    height: 40px;
    width: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-slate);
    font-size: 0.95rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.social-links a:hover {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    border-color: var(--color-secondary);
    transform: translateY(-2px);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.1rem;
    color: var(--color-white);
    margin-bottom: 1.75rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-links h4::after,
.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-secondary);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links ul a {
    font-size: 0.9rem;
    color: var(--color-slate);
}

.footer-links ul a:hover {
    color: var(--color-secondary);
    padding-left: 5px;
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.footer-contact-list li {
    display: flex;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--color-slate);
}

.footer-contact-list li i {
    color: var(--color-secondary);
    margin-top: 0.25rem;
}

.footer-contact-list li a:hover {
    color: var(--color-secondary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2rem 0;
    background-color: #01081B;
}

.footer-bottom-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--color-slate);
}

.slogan-footer {
    font-style: italic;
    color: var(--color-secondary);
}

/* ==========================================
   MEDIA QUERIES (RESPONSIVENESS)
   ========================================== */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3.5rem;
    }
    .about-grid {
        gap: 3rem;
    }
}

@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    .stats-grid {
        gap: 1.25rem;
    }
    .about-grid {
        grid-template-columns: 1fr;
        margin-bottom: 4rem;
    }
    .about-graphics {
        order: -1;
    }
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .expertises-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .tabs-header {
        grid-template-columns: repeat(3, 2fr);
    }
    .tab-panel {
        padding: 0;
    }
    .panel-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .secteurs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 1rem 1.5rem;
    }
    .nav-toggle {
        display: block;
        z-index: 1001;
    }
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--color-primary);
        padding: 7rem 2.5rem 3rem;
        transition: var(--transition-smooth);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.25);
        z-index: 1000;
    }
    .nav-menu.active {
        right: 0;
    }
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 2rem;
    }
    .nav-btn {
        display: inline-flex;
        margin-top: 1rem;
    }
    
    .hero-section {
        padding: 10rem 0 7rem;
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 2.5rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        margin-top: -4.5rem;
    }
    .stat-card {
        padding: 1.75rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    .values-container {
        padding-top: 3.5rem;
    }
    .values-grid {
        grid-template-columns: 1fr;
    }
    .expertises-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 0 1.25rem;
    }
    .tabs-header {
        display: flex;
        overflow-x: auto;
        white-space: nowrap;
        grid-template-columns: none;
        background-color: #F1F5F9;
        border-bottom: 1px solid var(--color-border);
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }
    .tabs-header::-webkit-scrollbar {
        display: none;
    }
    .tab-btn {
        flex: 0 0 auto;
        display: inline-flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        padding: 1.25rem 1.5rem;
        font-size: 0.9rem;
    }
    .tab-btn i {
        font-size: 1.1rem;
        margin-bottom: 0;
    }
    .tab-btn.active::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 3px;
        background-color: var(--color-secondary);
    }
    .tabs-content {
        padding: 2rem 1.25rem;
    }
    
    .timeline::after {
        left: 20px;
    }
    .timeline-icon {
        left: 0px;
    }
    .timeline-content {
        margin-left: 60px;
        padding: 1.25rem 1.5rem;
    }
    
    .secteurs-grid {
        grid-template-columns: 1fr;
    }
    .secteur-card {
        height: 280px;
    }
    
    .why-us-visual {
        padding: 2rem;
    }
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .contact-form-panel {
        padding: 2rem 1.5rem;
    }
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .footer-bottom-flex {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    .tabs-content {
        padding: 1.5rem 1rem;
    }
    .course-item {
        padding: 1rem;
        gap: 0.875rem;
    }
    .course-icon {
        height: 36px;
        width: 36px;
        min-width: 36px;
        font-size: 0.9rem;
    }
    .course-item h4 {
        font-size: 0.95rem;
    }
    .course-item p {
        font-size: 0.8rem;
    }
    .logo-main {
        font-size: 1.2rem;
    }
    .logo-sub {
        font-size: 0.65rem;
    }
    .logo-img {
        height: 40px;
        width: 40px;
    }
}