/**
 * Styles principaux - Rebranding "Neuro-Tech Corporate"
 * Shell sombre, surfaces claires, contraste renforcé.
 */

@import url("variables.080317e1bb2e.css");
@import url("components.9d41ced11234.css");

/* ======================================
   RESET & BASE
====================================== */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--text-color);
    background:
        radial-gradient(circle at top, rgba(var(--primary-rgb), 0.08), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, var(--page-bg) 38%, var(--page-bg-alt) 100%);
    line-height: 1.7;
    overflow-x: hidden;
    padding-top: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 12% 20%, rgba(var(--primary-rgb), 0.08) 0%, transparent 26%),
        radial-gradient(circle at 88% 0%, rgba(var(--accent-rgb), 0.06) 0%, transparent 24%);
    pointer-events: none;
    z-index: 0;
}

body > main {
    flex: 1;
    position: relative;
    z-index: 1;
}

::selection {
    background: rgba(var(--primary-rgb), 0.18);
    color: var(--text-emphasis);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-emphasis);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.03em;
    line-height: 1.12;
}

h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
}

h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

small,
.small {
    color: var(--text-muted);
}

code, pre, .font-mono {
    font-family: var(--font-mono);
    color: var(--accent-dark);
    background: var(--accent-light);
    padding: 0.15em 0.4em;
    border-radius: var(--border-radius-sm);
    font-size: 0.9em;
}

/* ======================================
   LINKS & INTERACTIONS
====================================== */
a {
    color: var(--primary-dark);
    text-decoration-color: rgba(var(--primary-rgb), 0.45);
    text-decoration-thickness: 1.5px;
    text-underline-offset: 0.2em;
    transition: color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
    position: relative;
}

a:hover {
    color: var(--text-emphasis);
    text-decoration-color: var(--primary-color);
}

a:focus-visible,
.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible,
.nav-link:focus-visible,
.dropdown-toggle:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

a.text-link {
    background-image: linear-gradient(to right, var(--primary-color), var(--primary-color));
    background-size: 0% 2px;
    background-repeat: no-repeat;
    background-position: left bottom;
    padding-bottom: 2px;
}

a.text-link:hover {
    background-size: 100% 2px;
}

/* ======================================
   LAYOUT UTILITIES
====================================== */
.section {
    padding: var(--spacing-2xl) 0;
    position: relative;
    overflow: hidden;
}

.section-bg-alt {
    background: linear-gradient(180deg, var(--page-bg-alt) 0%, #f7fbfe 100%);
}

.section-dark {
    background: linear-gradient(180deg, var(--dark-bg) 0%, var(--dark-bg-alt) 100%);
    color: var(--text-light);
}

.section-dark h1,
.section-dark h2,
.section-dark h3 {
    color: var(--text-light);
    background: none;
    -webkit-text-fill-color: var(--text-light);
}

.section-header {
    max-width: 760px;
    margin-inline: auto;
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.65rem 1rem;
    border-radius: var(--border-radius-pill);
    background: rgba(var(--primary-rgb), 0.08);
    border: 1px solid rgba(var(--primary-rgb), 0.18);
    color: var(--primary-dark);
    font-size: 0.78rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    box-shadow: var(--shadow-sm);
}

.section-kicker--inverse {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.16);
    color: rgba(247, 251, 255, 0.92);
}

.section-heading {
    color: var(--text-emphasis) !important;
    background: none !important;
    -webkit-text-fill-color: var(--text-emphasis) !important;
    letter-spacing: -0.04em;
}

.section-heading--inverse {
    color: var(--text-light) !important;
    -webkit-text-fill-color: var(--text-light) !important;
    text-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

.section-intro {
    color: var(--text-muted) !important;
    max-width: 700px;
    margin-inline: auto;
    line-height: 1.75;
}

.section-intro--inverse {
    color: rgba(247, 251, 255, 0.74) !important;
}

.surface-alert {
    background: rgba(var(--primary-rgb), 0.08);
    border: 1px solid rgba(var(--primary-rgb), 0.16);
    color: var(--text-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

.surface-link-accent {
    color: var(--primary-dark) !important;
    text-decoration-color: rgba(var(--primary-rgb), 0.42) !important;
}

.surface-link-accent:hover {
    color: var(--primary-color) !important;
}

.surface-meta {
    color: var(--text-muted) !important;
}

.surface-emphasis {
    color: var(--text-emphasis) !important;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ======================================
   HEADER / NAVBAR
====================================== */
.navbar {
    background: var(--shell-bg) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--shell-border);
    padding: 0.75rem 0;
    transition: all var(--transition-normal);
    box-shadow: 0 14px 40px rgba(7, 21, 33, 0.18);
}

.navbar.scrolled {
    padding: 0.55rem 0;
    background: var(--shell-bg-strong) !important;
    border-bottom-color: rgba(var(--primary-rgb), 0.22);
    box-shadow: 0 18px 48px rgba(7, 21, 33, 0.24);
}

.navbar-brand img {
    height: 42px;
    transition: transform var(--transition-bounce), filter var(--transition-fast);
    filter: drop-shadow(0 8px 16px rgba(var(--primary-rgb), 0.18));
}

.navbar-brand:hover img {
    transform: translateY(-1px) scale(1.04);
    filter: drop-shadow(0 12px 22px rgba(var(--primary-rgb), 0.24));
}

.nav-link {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    letter-spacing: 0.02em;
    color: rgba(247, 251, 255, 0.76) !important;
    padding: 0.55rem 1rem !important;
    margin: 0 0.15rem;
    border-radius: var(--border-radius-pill);
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.nav-link i {
    color: var(--primary-color);
    opacity: 0.85;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
    margin-right: 0.4rem !important;
}

.nav-link:hover {
    color: var(--text-light) !important;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-1px);
}

.nav-link:hover i {
    opacity: 1;
    transform: scale(1.06);
}

.nav-link.active {
    color: var(--text-light) !important;
    background: rgba(var(--primary-rgb), 0.14);
    border-color: rgba(var(--primary-rgb), 0.28);
    box-shadow: inset 0 0 0 1px rgba(var(--primary-rgb), 0.08);
}

.nav-link.active i {
    opacity: 1;
}

.header-actions .btn {
    padding: 0.42rem 1rem;
    font-size: var(--font-size-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
}

.navbar-toggler {
    border: none;
    padding: 0;
    color: var(--text-light);
}

.navbar-toggler:focus {
    box-shadow: none;
}

/* ======================================
   LANGUAGE SELECTOR
====================================== */
.language-selector .dropdown-menu {
    animation: dropdownSlideIn 0.15s ease-in-out;
    background: var(--shell-bg-strong);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-md);
    box-shadow: 0 24px 48px rgba(7, 21, 33, 0.28);
}

.language-selector .dropdown-item {
    color: rgba(247, 251, 255, 0.86);
    transition: background-color var(--transition-fast), color var(--transition-fast);
    cursor: pointer;
}

.language-selector .dropdown-item:hover {
    background-color: rgba(var(--primary-rgb), 0.12) !important;
    color: var(--text-light) !important;
}

.language-selector .dropdown-item.active {
    background-color: rgba(var(--primary-rgb), 0.18) !important;
    color: var(--text-light) !important;
}

.language-selector .dropdown-toggle:focus {
    box-shadow: var(--focus-ring);
}

.lang-btn-reset {
    border: none;
    background: none;
    width: 100%;
    padding: 0;
    margin: 0;
    text-align: inherit;
}

/* ======================================
   FOOTER (Modern Redesign)
====================================== */
.site-footer {
    background: linear-gradient(180deg, var(--dark-bg-alt) 0%, var(--dark-bg) 100%);
    color: var(--text-inverse);
    padding: 0;
    position: relative;
    overflow: hidden;
    font-size: 1rem;
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Top Gradient Line */
.site-footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    box-shadow: 0 0 18px rgba(var(--primary-rgb), 0.4);
}

/* Subtle pattern overlay */
.site-footer::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
    background-size: 52px 52px;
    pointer-events: none;
    opacity: 0.4;
}

.footer-content {
    padding: 4rem 0 2.25rem;
    position: relative;
    z-index: 1;
}

/* Brand Section */
.footer-brand-name {
    color: var(--text-light);
    letter-spacing: 0.12em;
}

.footer-description {
    color: rgba(219, 231, 242, 0.72);
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-copyright {
    color: rgba(219, 231, 242, 0.5);
    font-size: 0.9rem;
}

/* Headings */
.footer-heading {
    color: var(--text-light) !important;
    font-weight: var(--font-weight-semibold);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.footer-heading::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 40px;
    height: 2px;
    background: var(--primary-color);
    box-shadow: 0 0 10px rgba(var(--primary-rgb), 0.45);
}

/* Footer Links */
.footer-link {
    color: rgba(247, 251, 255, 0.86) !important;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
}

.footer-link:hover {
    color: var(--primary-color) !important;
    transform: translateX(4px);
}

.footer-link i {
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.footer-link:hover i {
    opacity: 1;
}

/* Social Links */
.footer-social-link {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 1rem;
    color: rgba(247, 251, 255, 0.88) !important;
    font-size: 1.1rem;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.footer-social-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-light) !important;
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(var(--primary-rgb), 0.24);
}

/* Bottom Bar */
.footer-bottom {
    background: rgba(0, 0, 0, 0.24);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    position: relative;
    z-index: 1;
}

.footer-bottom-text {
    color: rgba(219, 231, 242, 0.62);
    font-size: 0.9rem;
}

.footer-bottom-link {
    color: var(--text-light);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: all var(--transition-fast);
    padding: 0 0.25rem;
}

.footer-bottom-link:hover {
    color: var(--primary-color);
}

.footer-logo {
    filter: drop-shadow(0 10px 20px rgba(var(--primary-rgb), 0.18));
    transition: var(--transition-normal);
}

.footer-logo:hover {
    filter: drop-shadow(0 14px 28px rgba(var(--primary-rgb), 0.24));
    transform: translateY(-1px) scale(1.03);
}

/* Heart Pulse Animation */
.animate-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* ======================================
   FORMS
====================================== */
.form-control,
.form-select,
textarea.form-control {
    background-color: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--border-color);
    padding: 0.82rem 1rem;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    transition: var(--transition-normal);
    color: var(--text-emphasis);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.48);
    min-height: 3.2rem;
}

.form-control:focus,
.form-select:focus,
textarea.form-control:focus {
    background-color: var(--light-bg);
    border-color: rgba(var(--primary-rgb), 0.48);
    box-shadow: var(--focus-ring);
    color: var(--text-emphasis);
}

.form-select {
    padding-right: 3rem;
    background-position: right 1rem center;
}

textarea.form-control {
    min-height: 8.75rem;
    resize: vertical;
}

.form-control[type="file"] {
    padding: 0.4rem 0.5rem;
}

.form-control[type="file"]::file-selector-button {
    margin-right: 0.85rem;
    padding: 0.68rem 1rem;
    border: 0;
    border-radius: calc(var(--border-radius-md) - 0.2rem);
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary-dark);
    font-weight: var(--font-weight-semibold);
    transition: var(--transition-fast);
}

.form-control[type="file"]:hover::file-selector-button {
    background: rgba(var(--primary-rgb), 0.16);
}

.form-control::placeholder,
textarea.form-control::placeholder {
    color: #6f7f8f;
    opacity: 1;
}

.form-label {
    font-weight: var(--font-weight-medium);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    color: var(--text-emphasis);
}

.form-text {
    margin-top: 0.55rem;
    color: var(--text-muted);
    font-size: 0.84rem;
    line-height: 1.55;
}

.input-group-text {
    background: var(--light-bg-alt);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    border-radius: var(--border-radius-md);
}

.form-check {
    min-height: 1.5rem;
    padding-left: 1.85rem;
}

.form-check-input {
    width: 1.1rem;
    height: 1.1rem;
    margin-top: 0.18rem;
    border: 1px solid rgba(var(--primary-rgb), 0.22);
    background-color: var(--light-bg);
    box-shadow: none;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-input:focus {
    border-color: rgba(var(--primary-rgb), 0.48);
    box-shadow: var(--focus-ring);
}

.form-check-label {
    color: var(--text-color);
}

.invalid-feedback,
.text-danger {
    margin-top: 0.55rem;
    color: #c64b4b !important;
    font-size: 0.84rem;
    font-weight: var(--font-weight-medium);
}

.form-control.is-invalid,
.form-select.is-invalid,
.was-validated .form-control:invalid,
.was-validated .form-select:invalid {
    border-color: rgba(198, 75, 75, 0.62);
    box-shadow: 0 0 0 0.22rem rgba(198, 75, 75, 0.14);
}

.errorlist {
    list-style: none;
    margin: 0 0 1rem;
    padding: 0.9rem 1rem;
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(198, 75, 75, 0.18);
    background: rgba(198, 75, 75, 0.08);
    color: #a63b3b;
    font-size: 0.92rem;
}

.errorlist li + li {
    margin-top: 0.45rem;
}

.form-shell {
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
}

.form-shell .mb-3,
.form-shell .mb-2 {
    margin-bottom: 0 !important;
}

.form-grid {
    display: grid;
    gap: 1.1rem 1.25rem;
}

.form-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

/* ======================================
   ANIMATIONS
====================================== */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
    100% { transform: translateY(0px); }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.hover-lift {
    transition: var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

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

/* ======================================
   RESPONSIVE
====================================== */
@media (max-width: 991px) {
    .navbar-collapse {
        background: var(--shell-bg-strong);
        padding: 1rem;
        border-radius: var(--border-radius-md);
        margin-top: 1rem;
        box-shadow: 0 22px 44px rgba(7, 21, 33, 0.28);
        border: 1px solid rgba(255,255,255,0.08);
    }
    
    .nav-link {
        margin: 0.25rem 0;
    }
    
    .header-actions {
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid rgba(255,255,255,0.08);
        justify-content: center;
    }

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

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}

/* ======================================
   GLOBAL HTMX INDICATOR (PROCESSING OVERLAY)
====================================== */
/* État par défaut : caché */
.htmx-indicator {
    opacity: 0;
    pointer-events: none;
    transition: opacity 200ms ease-in;
}

/* État ACTIF : Quand HTMX ajoute la classe .htmx-request */
#global-htmx-indicator.htmx-request,
.htmx-indicator.htmx-request {
    display: flex !important;
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
}

/* Configuration de l'overlay fullscreen */
#global-htmx-indicator {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.spinner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(7, 21, 33, 0.72);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: htmxFadeIn 0.2s ease-in-out;
}

.spinner-content {
    background: var(--shell-bg-strong);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(var(--primary-rgb), 0.24);
    border-radius: 1rem;
    padding: 3rem 2.5rem;
    text-align: center;
    max-width: 400px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
    animation: htmxScaleIn 0.3s ease-out;
}

.spinner-content h5 {
    color: white;
    font-weight: 600;
    margin: 0;
}

.spinner-content .text-muted {
    color: rgba(255, 255, 255, 0.6) !important;
}

.spinner-content .progress {
    background: rgba(255, 255, 255, 0.1);
}

.spinner-content .progress-bar {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.spinner-content .spinner-border {
    border-width: 0.3rem;
}

/* Animations pour l'indicateur HTMX */
@keyframes htmxFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes htmxScaleIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* ... existing code ... */