:root {
    --c-dark: #1F1F1F;
    --c-light: #F7F6F3;
    --c-accent: #3A7AFE;
    --c-accent-hover: #2a63d9;
    --c-gray: #8C8C8C;
    --c-alt: #E8F0FF;
    --font-main: 'Outfit', sans-serif;
    --transition: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --radius: 16px;
    --radius-lg: 24px;
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 24px 48px rgba(31, 31, 31, 0.1);
}

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

body {
    background-color: transparent;
    color: var(--c-dark);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

#canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    background-color: var(--c-light);
    transform: translateZ(0);
    will-change: transform;
}

.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    transform: translateZ(0);
    will-change: transform;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--c-dark);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

p {
    color: var(--c-gray);
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.highlight {
    color: var(--c-accent);
    position: relative;
}

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

.text-white {
    color: #fff !important;
}

.text-white-50 {
    color: rgba(255, 255, 255, 0.7) !important;
}

.mb-4 {
    margin-bottom: 2rem;
}

.mt-3 {
    margin-top: 1.5rem;
}

.mt-4 {
    margin-top: 2rem;
}

.mt-5 {
    margin-top: 3rem;
}

.mt-auto {
    margin-top: auto;
}

.w-100 {
    width: 100%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.max-w-md {
    max-width: 800px;
    margin: 0 auto;
}

.section-padding {
    padding: 120px 0;
}

.bg-light {
    background: rgba(247, 246, 243, 0.95);
    /* backdrop-filter: blur(5px) -> retiré pour la fluidité */
}

.space-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.align-center {
    align-items: center;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

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

.gap-sm {
    gap: 24px;
}

.gap-xl {
    gap: 64px;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 24px 0;
    transition: var(--transition);
}

.header.scrolled {
    padding: 16px 0;
    background: rgba(247, 246, 243, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transform: translateZ(0);
    will-change: background-color, backdrop-filter;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--c-dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.logo span {
    color: var(--c-accent);
    font-weight: 300;
}

.nav-list {
    display: flex;
    gap: 32px;
    list-style: none;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--c-dark);
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
}

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--c-dark);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    font-size: 1rem;
    border: none;
    gap: 8px;
}

.btn-sm {
    padding: 10px 24px;
}

.btn-primary {
    background: var(--c-accent);
    color: #fff;
    box-shadow: 0 8px 24px rgba(58, 122, 254, 0.3);
}

.btn-primary:hover {
    background: var(--c-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(58, 122, 254, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--c-dark);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
    border-color: var(--c-dark);
    background: rgba(0, 0, 0, 0.03);
    transform: translateY(-2px);
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--c-accent);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.link-arrow:hover {
    gap: 12px;
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    background: var(--c-alt);
    color: var(--c-accent);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.page {
    display: none;
    opacity: 0;
    min-height: 100vh;
    padding-top: 100px;
}

.page.active {
    display: block;
    opacity: 1;
}

.section-hero {
    min-height: calc(100vh - 100px);
    display: flex;
    align-items: center;
    padding: 60px 0;
}

.hero-container {
    max-width: 900px;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin: 24px 0 40px;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.card {
    background: #fff;
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: var(--c-alt);
}

.card-icon {
    width: 56px;
    height: 56px;
    background: var(--c-alt);
    color: var(--c-accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.grid-2-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.feature-item {
    padding: 24px;
    background: rgba(255, 255, 255, 0.85);
    border-radius: var(--radius);
    /* backdrop-filter: blur(10px) -> retiré pour la fluidité */
}

.feature-icon {
    color: var(--c-accent);
    margin-bottom: 16px;
}

.project-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.project-img {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-card:hover .project-img img {
    transform: scale(1.05);
}

.project-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--c-dark);
}

.project-info {
    padding: 32px;
}

.project-details {
    transform: translateZ(30px);
}

.project-info p {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.project-wrapper {
    display: flex;
    flex-direction: column;
    gap: 24px;
    transform-style: preserve-3d;
}

.project-img.large {
    border-radius: var(--radius);
    height: 400px;
    transform: translateZ(40px);
}

.project-stats {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.project-result {
    padding: 16px;
    background: var(--c-alt);
    border-radius: 8px;
    color: var(--c-accent);
}

/* Template Cards Grid */
.templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.template-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.template-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.template-img {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.template-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.template-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--c-accent);
    color: #fff;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 2;
}

.template-content {
    padding: 24px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.template-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.template-content p {
    color: var(--c-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.template-actions {
    margin-top: auto;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    flex-wrap: wrap;
    gap: 16px;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    z-index: 2;
}

.step-num {
    width: 48px;
    height: 48px;
    background: #fff;
    border: 2px solid var(--c-accent);
    color: var(--c-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}

.step-line {
    flex-grow: 1;
    height: 2px;
    background: rgba(58, 122, 254, 0.2);
    min-width: 40px;
}

.price-card {
    background: #fff;
    padding: 48px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    position: relative;
    transform-style: preserve-3d;
}

.price-card h3, .price-card .card-icon, .price-card .btn, .price-card .feature-list {
    transform: translateZ(30px);
}

.card-featured {
    background: var(--c-dark);
    color: #fff;
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.card-premium {
    background: linear-gradient(135deg, var(--c-dark) 0%, #253b6e 100%);
    color: #fff;
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(58, 122, 254, 0.2);
}

/* D.A. Spécifique Cartes Web */
.card-web-1 {
    background: linear-gradient(to bottom, #ffffff, #fdfbf7);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.card-web-2 {
    background: var(--c-dark);
    color: #fff;
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.card-web-3 {
    background: linear-gradient(to bottom right, #ffffff, var(--c-alt));
    border: 1px solid rgba(58, 122, 254, 0.1);
}

.card-web-4 {
    background: linear-gradient(135deg, var(--c-dark) 0%, #253b6e 100%);
    color: #fff;
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(58, 122, 254, 0.2);
}

.card-featured h3,
.card-premium h3,
.card-web-2 h3,
.card-web-4 h3 {
    color: #fff;
}

.card-web-2 .feature-list li,
.card-web-4 .feature-list li {
    color: rgba(255, 255, 255, 0.7);
}

.card-web-3 h3 {
    color: var(--c-accent);
}

.badge-featured {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--c-accent);
    color: #fff;
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
}

.price-desc {
    font-size: 1rem;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    margin-bottom: 24px;
}

.card-featured .price-desc,
.card-premium .price-desc,
.card-web-2 .price-desc,
.card-web-4 .price-desc {
    border-color: rgba(255, 255, 255, 0.1);
}

.feature-list {
    list-style: none;
    margin-bottom: 32px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--c-gray);
    font-size: 1rem;
}

.feature-list.no-bg li {
    color: var(--c-dark);
}

.feature-list li i {
    color: var(--c-accent);
    flex-shrink: 0;
}

.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 15px;
    width: 2px;
    height: 100%;
    background: rgba(58, 122, 254, 0.2);
}

.timeline-item {
    position: relative;
    margin-bottom: 48px;
}

.timeline-num {
    position: absolute;
    left: -40px;
    top: 0;
    width: 32px;
    height: 32px;
    background: var(--c-accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    box-shadow: 0 0 0 8px var(--c-light);
}

.timeline-content {
    background: #fff;
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.img-wrapper {
    position: relative;
}

.img-wrapper img {
    width: 100%;
    border-radius: var(--radius-lg);
    position: relative;
    z-index: 2;
    object-fit: cover;
}

.img-deco {
    position: absolute;
    top: 24px;
    left: 24px;
    width: 100%;
    height: 100%;
    background: var(--c-alt);
    border-radius: var(--radius-lg);
    z-index: 1;
}

.contact-form {
    background: #fff;
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

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

.input-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-field label {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--c-dark);
}

.input-field input,
.input-field select,
.input-field textarea {
    padding: 16px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--c-light);
}

.input-field input:focus,
.input-field select:focus,
.input-field textarea:focus {
    outline: none;
    border-color: var(--c-accent);
    background: #fff;
    box-shadow: 0 0 0 4px var(--c-alt);
}

.footer {
    padding: 64px 0;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    background: rgba(247, 246, 243, 0.95);
    /* backdrop-filter: blur(10px) -> retiré pour la fluidité */
}

.footer p {
    margin: 0;
    font-size: 0.875rem;
}

.animate-me {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
}

.animate-me.in-view {
    opacity: 1;
    transform: translateY(0);
}



/* Utilitaire */
.hidden {
    display: none !important;
}

@media (max-width: 900px) {

    .grid-2,
    .grid-3,
    .grid-2-inner {
        grid-template-columns: 1fr;
    }

    .card-featured {
        transform: scale(1);
    }

    .process-steps {
        flex-direction: column;
        align-items: flex-start;
    }

    .step-line {
        display: none;
    }

    .page {
        padding-top: 80px;
    }

    .section-padding {
        padding: 80px 0;
    }
}

@media (max-width: 768px) {
    .nav-list {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: #fff;
        flex-direction: column;
        padding: 32px;
        box-shadow: var(--shadow-md);
    }

    .nav-list.open {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }
}


.badge-status.success { background: #dcfce7; color: #15803d; }
.badge-status.pending { background: #fef9c3; color: #854d0e; }

.admin-actions {
    display: flex;
    gap: 8px;
}

.btn-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    cursor: pointer;
    transition: var(--transition);
}

.btn-icon:hover {
    background: #f1f5f9;
}

.btn-icon.delete:hover {
    color: #ef4444;
    border-color: #ef4444;
}

@media (max-width: 1024px) {
    .admin-sidebar {
        width: 80px;
    }
    .sidebar-header span, .admin-nav-item span, .admin-nav-item::after {
        display: none;
    }
    .admin-nav-item {
        justify-content: center;
        padding: 16px;
    }
}

/* --- MODAL STYLES --- */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(31, 31, 31, 0.4);
    backdrop-filter: blur(8px);
    display: none; /* Show with JS */
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 24px;
}

.modal.active {
    display: flex;
}

.modal-content {
    width: 100%;
    max-width: 600px;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    animation: modal-enter 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.modal-header {
    padding: 24px 32px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
}

.close-modal {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--c-gray);
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--c-dark);
}

#template-form {
    padding: 32px;
}

@keyframes modal-enter {
    from { opacity: 0; transform: translateY(20px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}