/* ========================================
   POWER EYE - CSS REFACTORISÉ
   Approche Mobile-First avec Media Queries
   ======================================== */

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

:root {
    /* Palette PowerEye */
    --primary-bg: #112836;
    --accent-color: #0A988B;
    --accent-dark: #077A6F;
    --accent-light: #0DB8A8;
    --accent-glow: rgba(10, 152, 139, 0.3);
    --grey-text: #B8C5CC;
    --grey-light: #D1DDE4;
    --white: #FFFFFF;
    --bg-glow: rgba(17, 40, 54, 0.3);
    
    /* Spacing System */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    
    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px var(--accent-glow);
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--white);
    background: linear-gradient(135deg, 
        #0A1520 0%, 
        #0D1F2A 25%, 
        #15404E 50%, 
        #0A2330 75%, 
        #051A26 100%);
    background-attachment: fixed;
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

/* ========================================
   NAVIGATION - MOBILE FIRST
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: var(--space-sm) 0;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
}

.nav-logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.logo-image {
    height: 40px;
    transition: all 0.3s ease;
}

.logo-image:hover {
    filter: brightness(1.1);
    transform: scale(1.05);
    
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-sm);
    align-items: center;
    
}

.nav-button {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    background: rgba(10, 152, 139, 0.1);
    border: 1px solid var(--accent-color);
    transition: all 0.3s ease;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-button:hover {
    background: rgba(10, 152, 139, 0.2);
    transform: translateY(-1px);
}

/* Language Selector Styles */
.language-selector {
    margin-left: var(--space-sm);
    position: relative;
}

.language-dropdown {
    position: relative;
    display: inline-block;
}

.language-button {
    background: transparent;
    border: none;
    color: var(--white);
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: 'Inter', sans-serif;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    outline: none;
}

.language-button:focus {
    outline: none;
}

.language-button:hover {
    color: var(--accent-color);
    transform: translateY(-1px);
}

.language-arrow {
    font-size: 10px;
    transition: transform 0.3s ease;
}

.language-dropdown.active .language-arrow {
    transform: rotate(180deg);
}

.language-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    background: rgba(17, 40, 54, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    list-style: none;
    padding: var(--space-xs);
    margin: 0;
    min-width: 80px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
}

.language-dropdown.active .language-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.language-item {
    padding: 3px var(--space-md);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--accent-color);
    font-weight: 500;
}

.language-item:hover {
    background: rgba(10, 152, 139, 0.2);
    color: var(--white);
    transform: translateX(4px);
}

.language-item.active {
    background: rgba(10, 152, 139, 0.3);
    color: var(--white);
    font-weight: 600;
}

.language-flag {
    font-size: 14px;
}

.language-text {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding-top: var(--space-xs);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    width: 30px;
    height: 30px;
    justify-content: center;
    align-items: center;
}

.nav-toggle:hover {
    background: rgba(10, 152, 139, 0.1);
}

.nav-toggle span {
    width: 20px;
    height: 2px;
    background: var(--accent-color);
    margin: 2px 0;
    transition: all 0.3s ease;
    display: block;
    border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(0, 4px);
}

.nav-toggle.active span:nth-child(2) {
    
    transform: rotate(-45deg) translate(0, -4px);
    
}

.nav-toggle.active span:nth-child(3) {
    opacity: 0;
}

/* Overlay pour fermer le menu en cliquant à côté */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
    
}

/* ========================================
   HERO SECTION - MOBILE FIRST
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-sm);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
    text-align: center;
    flex:0.5;
}

.hero-content {
    order: 1;
}

.hero-main-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    line-height: 1.1;
    color: var(--white);
    text-align: center;
}

.hero-subtitle {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    line-height: 1.2;
    background: linear-gradient(135deg, var(--white) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mobile-break {
    display: inline;
}

@media (max-width: 767px) {
    .mobile-break {
        display: block;
    }
}

.hero-description {
    font-size: 1.2rem;
    color: var(--grey-light);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.hero-visual {
    order: 2;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.dashboard-preview {
    position: relative;
    aspect-ratio: 16/9;
    max-height: 400px;
    background: transparent;
    overflow: visible;
    margin: 0 auto;
}

.dashboard-carousel {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: visible;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
}

.dashboard-image {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: all 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    border: 2px solid var(--accent-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.dashboard-image.active {
    opacity: 1;
    z-index: 10;
    transform: translate(-50%, -50%) scale(1);
}

.dashboard-image.prev {
    opacity: 0.7;
    z-index: 2;
    transform: translate(-50%, -50%) translateX(-60px) translateY(10px) scale(0.85) rotateY(-10deg);
}

.dashboard-image.next {
    opacity: 0.7;
    z-index: 2;
    transform: translate(-50%, -50%) translateX(60px) translateY(10px) scale(0.85) rotateY(10deg);
}

.dashboard-image.prev2 {
    opacity: 0.4;
    z-index: 1;
    transform: translate(-50%, -50%) translateX(-100px) translateY(20px) scale(0.7) rotateY(-15deg);
}

.dashboard-image.next2 {
    opacity: 0.4;
    z-index: 1;
    transform: translate(-50%, -50%) translateX(100px) translateY(20px) scale(0.7) rotateY(15deg);
}

.carousel-indicators {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-xs);
    z-index: 20;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(184, 197, 204, 0.6);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background-color: var(--accent-color);
    transform: scale(1.2);
}

.indicator:hover {
    background-color: var(--accent-light);
    transform: scale(1.1);
}

.hero-buttons-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 400px;
    margin: var(--space-xl) auto 0;
    padding: 0 var(--space-sm);
    z-index: 10;
}

.cta-primary, .cta-secondary {
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 280px;
    height: 52px;
    margin: 0 auto;
    white-space: nowrap;
}

.cta-primary {
    background: var(--accent-color);
    color: var(--white);
    box-shadow: var(--shadow-glow);
}

.cta-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-glow);
}

.cta-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--accent-color);
}

.cta-secondary:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
}

/* ========================================
   SECTIONS GÉNÉRALES - MOBILE FIRST
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-header h2 {
    font-size: var(--font-size-3xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--accent-color);
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--grey-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   FEATURES SECTION - MOBILE FIRST
   ======================================== */
.features {
    padding: var(--space-2xl) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.feature-card {
    background: rgba(17, 40, 54, 0.3);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--accent-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
    transition: left 0.5s ease;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--space-sm);
}

.feature-icon-image {
    width: 60px;
    height: 60px;
    object-fit: contain;
    filter: brightness(1.2);
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon-image {
    transform: scale(1.1);
    filter: brightness(1.4);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--accent-color);
}

.feature-card p {
    color: var(--grey-light);
    line-height: 1.6;
}

/* ========================================
   WHY POWEREYE SECTION - MOBILE FIRST
   ======================================== */
.why-powereye {
    padding: var(--space-2xl) 0;
}

.why-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
    text-align: center;
}

.why-text h2 {
    font-size: var(--font-size-3xl);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--accent-color);
}

.why-main-text {
    font-size: var(--font-size-2xl);
    font-weight: 500;
    margin-bottom: var(--space-md);
    color: var(--white);
    line-height: 1.4;
}

.why-main-text2 {
    font-size: var(--font-size-2xl);
    font-weight: 500;
    margin-bottom: var(--space-md);
    margin-top: var(--space-2xl);
    color: var(--white);
    line-height: 1.4;
}

.why-sub-text {
    font-size: var(--font-size-lg);
    color: var(--grey-light);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

/* Target Audience List Styles */
.target-audience-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.target-audience-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--accent-color);
    transition: all 0.3s ease;
}

.target-audience-list li:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.audience-icon {
    font-size: var(--font-size-xl);
    flex-shrink: 0;
    margin-top: 2px;
}

.target-audience-list li strong {
    color: var(--accent-color);
    font-weight: 600;
    display: block;
    margin-bottom: var(--space-xs);
}

/* Responsive styles for target audience list */
@media (max-width: 768px) {
    .target-audience-list li {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }
    
    .target-audience-list li strong {
        font-size: var(--font-size-lg);
        margin-bottom: var(--space-xs);
        line-height: 1.3;
    }
    
    .target-audience-list li {
        padding: var(--space-lg);
    }
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.stat-item {
    text-align: center;
    padding: var(--space-lg);
    background: rgba(10, 152, 139, 0.1);
    border-radius: var(--radius-lg);
    border: 1px solid var(--accent-color);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.stat-number {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: var(--font-size-lg);
    color: var(--white);
    font-weight: 500;
}

/* ========================================
   SOLUTION GALLERY SECTION - MOBILE FIRST
   ======================================== */
.solution-gallery-section {
    padding: var(--space-2xl) 0;
}

.solution-carousel {
    position: relative;
    max-width: 500px;
    margin: var(--space-xl) auto 0;
    height: 300px;
    overflow: visible;
    perspective: 1000px;
}

.solution-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.solution-card {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 400px;
    height: 250px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--primary-bg);
    box-shadow: var(--shadow-xl);
    transition: all 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    border: 2px solid var(--accent-color);
    cursor: pointer;
}

.solution-card:hover {
    transform: translate(-50%, -50%) scale(1.02);
    box-shadow: var(--shadow-glow);
}

.solution-card.active {
    opacity: 1;
    z-index: 10;
    transform: translate(-50%, -50%) scale(1);
}

.solution-card.prev {
    opacity: 0.7;
    z-index: 2;
    transform: translate(-50%, -50%) translateX(-80px) translateY(10px) scale(0.9) rotateY(-5deg);
}

.solution-card.next {
    opacity: 0.7;
    z-index: 2;
    transform: translate(-50%, -50%) translateX(80px) translateY(10px) scale(0.9) rotateY(5deg);
}

.solution-card.prev2 {
    opacity: 0.4;
    z-index: 1;
    transform: translate(-50%, -50%) translateX(-120px) translateY(20px) scale(0.8) rotateY(-10deg);
}

.solution-card.next2 {
    opacity: 0.4;
    z-index: 1;
    transform: translate(-50%, -50%) translateX(120px) translateY(20px) scale(0.8) rotateY(10deg);
}

.solution-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.solution-card:hover .solution-image {
    transform: scale(1.05);
}

.solution-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    color: var(--white);
    padding: var(--space-md);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.solution-card:hover .solution-overlay {
    transform: translateY(0);
}

.solution-text {
    font-size: var(--font-size-base);
    font-weight: 500;
    margin-bottom: var(--space-xs);
    line-height: 1.4;
}

.solution-category {
    font-size: var(--font-size-sm);
    color: var(--accent-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Solution indicators */
.solution-indicators {
    display: flex;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-lg);
}

.solution-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.solution-indicator.active,
.solution-indicator:hover {
    background: var(--accent-color);
    transform: scale(1.2);
}

/* Image Modal Styles */
.image-modal-content {
    max-width: 95vw;
    max-height: 95vh;
    width: auto;
    height: auto;
}

.image-modal-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    padding: 0;
}

.modal-image-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.modal-image {
    width: 100%;
    max-height: 75vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.modal-image.fade-out {
    opacity: 0;
    transform: scale(0.95);
}

.modal-image.fade-in {
    opacity: 1;
    transform: scale(1);
}

.modal-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(10, 152, 139, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: var(--shadow-md);
}

.modal-nav-btn:hover {
    background: var(--accent-color);
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-lg);
}

.modal-prev-btn {
    left: 20px;
}

.modal-next-btn {
    right: 20px;
}

.image-description {
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent-color);
}

.image-description h3 {
    color: var(--accent-color);
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-sm);
    font-weight: 600;
    transition: opacity 0.2s ease;
}

.image-description p {
    color: var(--grey-light);
    line-height: 1.6;
    font-size: var(--font-size-base);
    transition: opacity 0.2s ease;
}

/* ========================================
   TESTIMONIALS SECTION - MOBILE FIRST (Legacy - to be removed)
   ======================================== */
.credentials-section {
    padding: var(--space-2xl) 0;
}

.testimonials-carousel {
    position: relative;
    max-width: 500px;
    margin: var(--space-xl) auto 0;
    height: 300px;
    overflow: visible;
    perspective: 1000px;
}

.testimonials-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-card {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 400px;
    height: 250px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--primary-bg);
    box-shadow: var(--shadow-xl);
    transition: all 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    border: 2px solid var(--accent-color);
}

.testimonial-card.active {
    opacity: 1;
    z-index: 10;
    transform: translate(-50%, -50%) scale(1);
}

.testimonial-card.prev {
    opacity: 0.7;
    z-index: 2;
    transform: translate(-50%, -50%) translateX(-80px) translateY(10px) scale(0.9) rotateY(-5deg);
}

.testimonial-card.next {
    opacity: 0.7;
    z-index: 2;
    transform: translate(-50%, -50%) translateX(80px) translateY(10px) scale(0.9) rotateY(5deg);
}

.testimonial-card.prev2 {
    opacity: 0.4;
    z-index: 1;
    transform: translate(-50%, -50%) translateX(-120px) translateY(20px) scale(0.8) rotateY(-10deg);
}

.testimonial-card.next2 {
    opacity: 0.4;
    z-index: 1;
    transform: translate(-50%, -50%) translateX(120px) translateY(20px) scale(0.8) rotateY(10deg);
}

.testimonial-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.testimonial-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    color: var(--white);
    padding: var(--space-md);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.testimonial-card:hover .testimonial-overlay {
    transform: translateY(0);
}

.testimonial-text {
    font-size: var(--font-size-base);
    font-weight: 500;
    margin-bottom: var(--space-xs);
    line-height: 1.4;
}

.testimonial-author {
    font-size: var(--font-size-sm);
    color: var(--accent-color);
    font-weight: 600;
}

.testimonial-indicators {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-xs);
    z-index: 20;
}

.testimonial-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(184, 197, 204, 0.6);
    cursor: pointer;
    transition: all 0.3s ease;
}

.testimonial-indicator.active {
    background-color: var(--accent-color);
    transform: scale(1.2);
}

.testimonial-indicator:hover {
    background-color: var(--accent-light);
    transform: scale(1.1);
}

/* ========================================
   CTA SECTION - MOBILE FIRST
   ======================================== */
.cta-section {
    padding: var(--space-2xl) 0;
    text-align: center;
}

.cta-content h2 {
    font-size: var(--font-size-3xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--white);
}

.cta-content p {
    font-size: var(--font-size-lg);
    color: var(--grey-light);
    margin-bottom: var(--space-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    align-items: center;
}

/* ========================================
   CONTACT SECTION - MOBILE FIRST
   ======================================== */
.contact-section {
    padding: var(--space-2xl) 0;
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-sm);
    background: rgba(17, 40, 54, 0.3);
    border-radius: var(--radius-xl);
    border: 1px solid var(--accent-color);
    box-shadow: var(--shadow-glow);
}

.calendly-embed {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.calendly-embed iframe {
    border-radius: var(--radius-lg);
    background: white;
    height: 600px;
}

/* ========================================
   FOOTER - MOBILE FIRST
   ======================================== */
.footer {
    padding: var(--space-2xl) 0 var(--space-sm);
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.footer-logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.footer-logo-image {
    height: 40px;
    margin-bottom: var(--space-xs);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    color: var(--grey-text);
}

/* ========================================
   MODAL STYLES - MOBILE FIRST
   ======================================== */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background-color: var(--primary-bg);
    margin: 5% auto;
    padding: 0;
    border: 2px solid var(--accent-color);
    border-radius: var(--radius-xl);
    width: 95%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideInDown 0.3s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    color: var(--white);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-header h2 {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.close {
    color: var(--white);
    font-size: var(--font-size-2xl);
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: var(--space-xs);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.modal-body {
    padding: var(--space-sm);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

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

.form-group label {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: var(--space-xs);
    font-size: var(--font-size-base);
}

.form-group input,
.form-group textarea {
    padding: var(--space-sm);
    border: 2px solid var(--accent-color);
    border-radius: var(--radius-md);
    background-color: rgba(17, 40, 54, 0.3);
    color: var(--white);
    font-size: var(--font-size-base);
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--grey-text);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-light);
    box-shadow: var(--shadow-glow);
    background-color: rgba(17, 40, 54, 0.5);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.submit-btn {
    background: var(--accent-color);
    color: var(--white);
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: var(--space-sm);
}

.submit-btn:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.pdf-modal-content {
    max-width: 800px;
    width: 95%;
}

.pdf-modal-body {
    padding: 0;
    height: 500px;
    overflow: hidden;
}

.pdf-modal-body iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   MEDIA QUERIES - MOBILE VERY SMALL (430px et moins)
   ======================================== */
@media (max-width: 430px) {
    .nav-container {
        padding: 0 var(--space-xs);
        min-width: 0;
        overflow: hidden;
        width: 100%;
        box-sizing: border-box;
    }
    .hero-container {
        padding-top: 15%;
    }
    .hero-description {
        margin-bottom:0 !important;
    }
    
    .nav-menu {
        position: fixed;
        top: 106px;
        left: -100%;
        width: 100vw;
        max-width: 100%;
        height: auto;
        background: linear-gradient(135deg, 
            rgba(15, 27, 42, 0.98) 0%, 
            rgba(17, 40, 54, 0.98) 25%, 
            rgba(26, 58, 74, 0.98) 50%, 
            rgba(15, 42, 58, 0.98) 75%, 
            rgba(10, 31, 46, 0.98) 100%);
        backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: var(--space-lg) var(--space-sm);
        transition: left 0.3s ease;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.3);
        z-index: 999;
        box-sizing: border-box;
    }

    .nav-menu.active {
        left: 0;
        top: 106px;
        background: linear-gradient(135deg, 
        rgba(15, 27, 42, 0.95) 0%, 
        rgba(17, 40, 54, 0.95) 25%, 
        rgba(26, 58, 74, 0.95) 50%, 
        rgba(15, 42, 58, 0.95) 75%, 
        rgba(10, 31, 46, 0.95) 100%);
    backdrop-filter: blur(10px);
    }
    
    .nav-button {
        padding: var(--space-sm) var(--space-lg);
        font-size: var(--font-size-base);
        margin: 0;
        width: 100%;
        max-width: 250px;
        text-align: center;
        border-radius: var(--radius-md);
        display: block;
    }
    
    .language-selector {
        margin-left: 0;
        margin-top: var(--space-sm);
        width: auto;
        max-width: 120px;
    }
    
    .language-button {
        font-size: var(--font-size-xs);
        padding: var(--space-xs);
    }
    
    .language-menu {
        left: 50%;
        transform: translateX(-50%) translateY(-10px);
        min-width: 100px;
    }
    
    .language-dropdown.active .language-menu {
        transform: translateX(-50%) translateY(0);
    }

    .nav-toggle {
        display: flex;
        width: 40px;
        height: 40px;
        justify-content: center;
        align-items: center;
        flex-shrink: 0;
        position: relative;
    }
    
    .logo-image {
        height: 35px;
        flex-shrink: 0;
    }
    
    .nav-logo {
        flex-shrink: 0;
        margin-left: var(--space-sm);
    }
    
    /* Correction du débordement des témoignages */
    .testimonials-carousel {
        max-width: 100%;
        overflow: hidden;
    }
    
    .testimonial-card {
        max-width: 90%;
    }
    
    /* Solution gallery responsive */
    .solution-carousel {
        max-width: 100%;
        overflow: hidden;
    }
    
    .solution-card {
        max-width: 90%;
    }
    
    .modal-nav-btn {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .modal-prev-btn {
        left: 10px;
    }
    
    .modal-next-btn {
        right: 10px;
    }
    
    .testimonial-card.prev {
        transform: translate(-50%, -50%) translateX(-40px) translateY(10px) scale(0.9) rotateY(-5deg);
    }
    
    .testimonial-card.next {
        transform: translate(-50%, -50%) translateX(40px) translateY(10px) scale(0.9) rotateY(5deg);
    }
    
    .testimonial-card.prev2 {
        transform: translate(-50%, -50%) translateX(-60px) translateY(20px) scale(0.8) rotateY(-10deg);
    }
    
    .testimonial-card.next2 {
        transform: translate(-50%, -50%) translateX(60px) translateY(20px) scale(0.8) rotateY(10deg);
    }
}

/* ========================================
   MEDIA QUERIES - MOBILE SMALL (431px à 480px)
   ======================================== */
@media (min-width: 431px) and (max-width: 767px) {
    .nav-container {
        padding: 0 var(--space-sm);
        min-width: 0;
        overflow: hidden;
        width: 100%;
        box-sizing: border-box;
    }
    
    .nav-menu {
        position: fixed;
        top: 110px;
        left: -100%;
        width: 100vw;
        max-width: 100%;
        height: auto;
        background: linear-gradient(135deg, 
            rgba(15, 27, 42, 0.98) 0%, 
            rgba(17, 40, 54, 0.98) 25%, 
            rgba(26, 58, 74, 0.98) 50%, 
            rgba(15, 42, 58, 0.98) 75%, 
            rgba(10, 31, 46, 0.98) 100%);
        backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: var(--space-lg) var(--space-sm);
        transition: left 0.3s ease;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.3);
        z-index: 999;
        box-sizing: border-box;
    }
    
    .nav-menu.active {
        left: 0;
        top: 110px;
    }
    
    .nav-button {
        padding: var(--space-sm) var(--space-lg);
        font-size: var(--font-size-base);
        margin:0;
        width: 100%;
        max-width: 250px;
        text-align: center;
        border-radius: var(--radius-md);
        display: block;
    }
    
    .language-selector {
        margin-left: 0;
        margin-top: var(--space-sm);
        width: auto;
        max-width: 120px;
    }
    
    .language-button {
        font-size: var(--font-size-xs);
        padding: var(--space-xs);
    }
    
    .language-menu {
        left: 50%;
        transform: translateX(-50%) translateY(-10px);
        min-width: 100px;
    }
    
    .language-dropdown.active .language-menu {
        transform: translateX(-50%) translateY(0);
    }
    
    .nav-toggle {
        display: flex;
        width: 30px;
        height: 30px;
        justify-content: center;
        align-items: center;
        flex-shrink: 0;
        position: relative;
    }
    
    .logo-image {
        height: 40px;
        flex-shrink: 0;
    }
    
    .nav-logo {
        flex-shrink: 0;
    }
}


/* ========================================
   MEDIA QUERIES - TABLET (768px à 1023px)
   ======================================== */
@media (min-width: 768px) and (max-width: 1023px) {
    .container {
        padding: 0 var(--space-lg);
    }
    
    .nav-menu {
        gap: var(--space-md);
    }
    
    .nav-button {
        padding: var(--space-sm) var(--space-md);
        font-size: var(--font-size-base);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-xl);
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-visual {
        order: 2;
    }
    
    .hero-main-title {
        font-size: 3.2rem;
    }
    
    .hero-subtitle {
        font-size: 2.8rem;
    }
    
    .hero-description {
        font-size: 1.3rem;
        
    }
    
    .dashboard-preview {
        max-height: 500px;
    }
    
    .dashboard-image.prev {
        transform: translate(-50%, -50%) translateX(-80px) translateY(10px) scale(0.85) rotateY(-10deg);
    }
    
    .dashboard-image.next {
        transform: translate(-50%, -50%) translateX(80px) translateY(10px) scale(0.85) rotateY(10deg);
    }
    
    .dashboard-image.prev2 {
        transform: translate(-50%, -50%) translateX(-80px) translateY(20px) scale(0.7) rotateY(-15deg);
    }
    
    .dashboard-image.next2 {
        transform: translate(-50%, -50%) translateX(80px) translateY(20px) scale(0.7) rotateY(15deg);
    }

    .hero-buttons-container {
        flex-direction: row;
        justify-content: center;
        max-width: 600px;
        margin: 0 auto ;
    }
    
    .cta-primary, .cta-secondary {
        width: 280px;
        height: 52px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-xl);
    }

    .why-content {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-lg);
    }

    .testimonials-carousel {
        max-width: 600px;
        height: 400px;
    }

    .testimonial-card {
        max-width: 500px;
        height: 300px;
    }

    .testimonial-card.prev {
        transform: translate(-50%, -50%) translateX(-60px) translateY(10px) scale(0.9) rotateY(-5deg);
    }

    .testimonial-card.next {
        transform: translate(-50%, -50%) translateX(60px) translateY(10px) scale(0.9) rotateY(5deg);
    }

    .testimonial-card.prev2 {
        transform: translate(-50%, -50%) translateX(-80px) translateY(20px) scale(0.8) rotateY(-10deg);
    }

    .testimonial-card.next2 {
        transform: translate(-50%, -50%) translateX(80px) translateY(20px) scale(0.8) rotateY(10deg);
    }
    
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }

    .modal-content {
        width: 90%;
        max-width: 600px;
        margin: 2% auto;
    }
    
    .calendly-embed iframe {
        height: 700px;
    }
}

/* ========================================
   MEDIA QUERIES - TABLET+ (768px+)
   ======================================== */
@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }
    
    .nav-menu {
        gap: var(--space-md);
    }
    
    .nav-button {
        padding: var(--space-sm) var(--space-md);
        font-size: var(--font-size-base);
    }
    
    .hero-main-title {
        font-size: 3.2rem;
    }
    
    .hero-subtitle {
        font-size: 2.8rem;
    }
    
    .hero-description {
        font-size: 1.3rem;
        
    }
    
    .dashboard-preview {
        max-height: 500px;
    }
    
    .dashboard-image.prev {
        transform: translate(-50%, -50%) translateX(-80px) translateY(10px) scale(0.85) rotateY(-10deg);
    }
    
    .dashboard-image.next {
        transform: translate(-50%, -50%) translateX(80px) translateY(10px) scale(0.85) rotateY(10deg);
    }
    
    .dashboard-image.prev2 {
        transform: translate(-50%, -50%) translateX(-80px) translateY(20px) scale(0.7) rotateY(-15deg);
    }
    
    .dashboard-image.next2 {
        transform: translate(-50%, -50%) translateX(80px) translateY(20px) scale(0.7) rotateY(15deg);
    }

    .hero-buttons-container {
        flex-direction: row;
        justify-content: center;
        max-width: 600px;
        margin: 0 auto ;
    }
    
    .cta-primary, .cta-secondary {
        width: 280px;
        height: 52px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-xl);
    }

    .why-content {
        grid-template-columns: 1fr ;
        text-align: center;
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-lg);
    }

    .testimonials-carousel {
        max-width: 600px;
        height: 400px;
    }

    .testimonial-card {
        max-width: 500px;
        height: 300px;
    }

    .testimonial-card.prev {
        transform: translate(-50%, -50%) translateX(-60px) translateY(10px) scale(0.9) rotateY(-5deg);
    }

    .testimonial-card.next {
        transform: translate(-50%, -50%) translateX(60px) translateY(10px) scale(0.9) rotateY(5deg);
    }

    .testimonial-card.prev2 {
        transform: translate(-50%, -50%) translateX(-80px) translateY(20px) scale(0.8) rotateY(-10deg);
    }

    .testimonial-card.next2 {
        transform: translate(-50%, -50%) translateX(80px) translateY(20px) scale(0.8) rotateY(10deg);
    }
    
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }

    .modal-content {
        width: 90%;
        max-width: 600px;
        margin: 2% auto;
    }
    
    .calendly-embed iframe {
        height: 700px;
    }
}

/* ========================================
   MEDIA QUERIES - IPAD PRO (1024px à 1279px)
   ======================================== */
@media (min-width: 1024px) and (max-width: 1279px) {
    .container {
        padding: 0 var(--space-xl);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-xl);
        padding: var(--space-2xl) var(--space-xl);
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-visual {
        order: 2;
    }
    
    .hero-main-title {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.2rem;
    }
    
    .dashboard-preview {
        max-height: 600px;
    }
    
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonials-carousel {
        max-width: 700px;
        height: 450px;
    }
    
    .testimonial-card {
        max-width: 600px;
        height: 350px;
    }
    
    .modal-content {
        max-width: 700px;
    }
    
    .pdf-modal-content {
        max-width: 900px;
    }

    .pdf-modal-body {
        height: 700px;
    }
}

/* ========================================
   MEDIA QUERIES - DESKTOP (1280px+)
   ======================================== */
@media (min-width: 1280px) {
    .container {
        padding: 0 var(--space-xl);
    }
    
    .hero-container {
        grid-template-columns: 1fr 1fr;
        text-align: left;
        gap: var(--space-2xl);
        padding: var(--space-2xl) var(--space-xl);
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-visual {
        order: 2;
    }
    
    .hero-main-title {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.2rem;
    }
    
    .dashboard-preview {
        max-height: 600px;
    }
    
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonials-carousel {
        max-width: 700px;
        height: 450px;
    }
    
    .testimonial-card {
        max-width: 600px;
        height: 350px;
    }
    
    .modal-content {
        max-width: 700px;
    }
    
    .pdf-modal-content {
        max-width: 900px;
    }

    .pdf-modal-body {
        height: 700px;
    }
}

/* ========================================
   MEDIA QUERIES - LARGE DESKTOP (1536px+)
   ======================================== */
@media (min-width: 1536px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-container {
        max-width: 1300px;
    }
    
    .hero-content {
        margin-right: 10%;
    }
    
    .dashboard-preview {
        max-height: 700px;
    }
    
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-2xl);
    }
    
    .feature-card {
        padding: var(--space-2xl);
    }
}

/* ========================================
   MEDIA QUERIES - EXTRA LARGE (1536px+)
   ======================================== */
@media (min-width: 1536px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-container {
        max-width: 1300px;
    }
    
    .hero-main-title {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.2rem;
    }
    
    .dashboard-preview {
        max-height: 800px;
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); }
.mt-5 { margin-top: var(--space-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--space-xs); }
.p-2 { padding: var(--space-sm); }
.p-3 { padding: var(--space-md); }
.p-4 { padding: var(--space-lg); }
.p-5 { padding: var(--space-xl); }

/* ========================================
   RESPONSIVE IMAGES
   ======================================== */
img {
        max-width: 100%;
    height: auto;
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
button:focus,
a:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* ========================================
   SCROLL TO TOP BUTTON - DESKTOP ONLY
   ======================================== */
.scroll-to-top {
    display: none; /* Masqué par défaut */
}

/* Afficher uniquement sur desktop (768px et plus) */
@media (min-width: 768px) {
    .scroll-to-top {
        display: flex;
        position: fixed;
        bottom: 30px;
        right: 30px;
        width: 50px;
        height: 50px;
        background: var(--accent-color);
        color: var(--white);
        border: none;
        border-radius: 50%;
        cursor: pointer;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        font-weight: bold;
        box-shadow: var(--shadow-lg);
        transition: all 0.3s ease;
        opacity: 0;
        visibility: hidden;
        transform: translateY(20px);
        z-index: 1000;
    }
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background: var(--accent-dark);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.scroll-to-top:active {
    transform: translateY(0) scale(0.95);
}

.scroll-to-top-icon {
    display: block;
    transition: transform 0.3s ease;
}

.scroll-to-top:hover .scroll-to-top-icon {
    transform: translateY(-2px);
}


/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
    .navbar,
    .hero-buttons-container,
    .modal,
    .scroll-to-top {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
}