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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

/* Alert */
.custom-alert {
  background-color: #d4edda;
  color: #155724;
  border-left: 6px solid #28a745;
  padding: 15px 20px;
  font-size: 16px;
  font-weight: 500;
  border-radius: 6px;
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1050;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  animation: fadeIn 0.5s ease-out;
  display: flex;
  align-items: center;
  gap: 10px;
}

.custom-alert .icon {
  font-size: 20px;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 5px;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    color: #2E4BC6;
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: #2E4BC6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #2E4BC6;
}

.cta-button {
    background: linear-gradient(135deg, #2E4BC6, #4A6CF7);
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(46, 75, 198, 0.3);
}

/* Burger styles */
.burger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.burger span {
    width: 25px;
    height: 3px;
    background: #2E4BC6;
    border-radius: 2px;
    transition: 0.3s;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
        display: none;
    }

    .nav-links.active {
        display: flex;
    }

    .burger {
        display: flex;
    }

    .dropdown-content {
        display: none;
        position: relative;
        box-shadow: none;
        padding-left: 1rem;
    }

    .dropdown-content.show-dropdown {
        display: block;
    }

    .dropdown > a::after {
        content: " ▼";
        font-size: 0.7rem;
        margin-left: 0.5rem;
    }
}


/* Hero Section */
        .hero {
            background: linear-gradient(135deg, #2E4BC6 0%, #1a365d 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 2px;
            color: white;
        }

        .hero-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            width: 100%;
        }

        .hero-content {
            animation: slideInLeft 1s ease-out;
        }

        .hero-content h1 {
            font-size: 3.5rem;
            font-weight: bold;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }

        .hero-content .highlight {
            color: #FFA500;
        }

        .hero-content p {
            font-size: 1.25rem;
            margin-bottom: 2rem;
            opacity: 0.9;
            line-height: 1.6;
        }

        .cta-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn {
            padding: 1rem 2rem;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
            text-align: center;
        }

        .btn-primary {
            background: #FFA500;
            color: #1a365d;
        }

        .btn-primary:hover {
            background: #FF8C00;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(255, 165, 0, 0.3);
        }

        .btn-secondary {
            background: transparent;
            color: white;
            border: 2px solid white;
        }

        .btn-secondary:hover {
            background: white;
            color: #1a365d;
            transform: translateY(-2px);
        }

        .hero-image {
            margin-top: -20px;
            text-align: center;
            animation: slideInRight 1s ease-out;
        }

        .hero-image img {
            width: 70%;
            max-width: 800px;
            height: auto;
            object-fit: contain;
        }

        .features {
            display: flex;
            gap: 2rem;
            margin-top: 3rem;
            flex-wrap: wrap;
        }

        .feature {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1rem;
            opacity: 0.9;
        }

        .feature-icon {
            width: 20px;
            height: 20px;
            background: #FFA500;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: #1a365d;
            font-weight: bold;
        }

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

        @keyframes slideInRight {
            from {
                opacity: 0;
                transform: translateX(50px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        @media (max-width: 768px) {
            .hero {
                padding: 1rem;
            }

            .hero-container {
                grid-template-columns: 1fr;
                gap: 2rem;
                text-align: center;
            }

            .hero-content h1 {
                font-size: 2.5rem;
            }

            .hero-content p {
                font-size: 1.1rem;
            }

            .cta-buttons {
                justify-content: center;
            }

            .features {
                justify-content: center;
            }
        }

        @media (max-width: 480px) {
            .hero-content h1 {
                font-size: 2rem;
            }

            .btn {
                padding: 0.8rem 1.5rem;
                font-size: 1rem;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .features {
                flex-direction: column;
                align-items: center;
            }
        }

        @media (min-width: 1024px) {
            .hero-image img {
                max-width: 100%;
                height: auto;
                object-fit: contain;
            }
        }



        @media (min-width: 1200px) {
            .hero-image img {
                max-width: 300px;
                height: 300px;
            }
        }

/* Form Section */
.form-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.form-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.form-card {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.form-grid .form-group {
    margin-bottom: 1.5rem;
}

.form-grid .form-group.full-width {
    grid-column: 1 / -1;
}

.hero-illustration {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    width: 100%;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    width: 100%;
    max-width: none;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;

}

/* Features Section */
.features {
    padding: 80px 0;
    background: #f8f9fa;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #2E4BC6, #4A6CF7, #6B7EFF);
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2E4BC6, #4A6CF7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    animation: pulse 2s infinite;
}

.feature-icon i {
    color: white;
}

.feature-card h3 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* How it works */
.how-it-works {
    padding: 80px 0;
    background: white;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2E4BC6, #4A6CF7);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1.5rem;
}

.step h3 {
    color: #333;
    margin-bottom: 1rem;
}

.step p {
    color: #666;
    line-height: 1.6;
}

/* Reviews Section */
.reviews {
    padding: 80px 0;
    background: linear-gradient(135deg, #2E4BC6 0%, #1a365d 100%);
    color: white;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.review-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255,255,255,0.2);
}

.review-rating {
    color: #FFD700;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.review-text {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.review-author {
    font-weight: bold;
    opacity: 0.9;
}

/* Workflow Section */
.workflow {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.workflow-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.workflow-step {
    display: flex;
    align-items: center;
    margin-bottom: 3rem;
    position: relative;
}

.workflow-step:nth-child(even) {
    flex-direction: row-reverse;
}

.workflow-icon {
    min-width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #2E4BC6, #4A6CF7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    margin: 0 2rem;
    box-shadow: 0 10px 30px rgba(46, 75, 198, 0.3);
    position: relative;
    z-index: 2;
}

.workflow-icon i {
    color: white;
}

.workflow-content {
    flex: 1;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.workflow-content h3 {
    color: #2E4BC6;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.workflow-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.workflow-status {
    display: inline-block;
    background: #e8f5e8;
    color: #28a745;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

/* Stats Section */
.stats {
    padding: 80px 0;
    background: #f8f9fa;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: #2E4BC6;
    display: block;
}

.stat-label {
    color: #666;
    margin-top: 0.5rem;
}

/* Footer */
footer {
    background: #333;
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: #2E4BC6;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #555;
    color: #ccc;
}

.footer-bottom a {
    text-decoration: none;
    color: white;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 1s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
            
    .hero p {
        font-size: 1.1rem;
    }
            
    .nav-links {
        display: none;
    }
            
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-text {
        text-align: center;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .workflow-step {
        flex-direction: column !important;
        text-align: center !important;
    }
            
    .workflow-step:nth-child(even) .workflow-content {
        text-align: center !important;
    }
            
    .workflow-icon {
        margin: 0 0 1rem 0;
    }
}

/* Floating elements */
.floating {
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Price calculator */
.price-calculator {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-top: 2rem;
    max-width: 500px;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #333;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group textarea {
    transition: border-color 0.3s;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: #2E4BC6;
}

/* Packaging Section */
.packaging {
    padding: 80px 0;
    background: white;
}

.packaging-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.packaging-grid i {
    color: white;
}

.packaging-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.packaging-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #2E4BC6, #4A6CF7, #6B7EFF);
}

.packaging-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.packaging-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2E4BC6, #4A6CF7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

.packaging-card h3 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.packaging-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.packaging-features {
    list-style: none;
    text-align: left;
    padding: 0;
}

.packaging-features li {
    color: #666;
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.packaging-features li::before {
    content: "✓";
    color: #28a745;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.pourquoi i {
    color: #2E4BC6;
}