/*
 * ==========================================================
 * COMPONENTS - Navbar, boutons, cartes, formulaire
 * Design moderne, glassmorphism, glow effects
 * ==========================================================
 */

/* ---- NAVBAR ---- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--navbar-height);
    background: linear-gradient(135deg, rgba(219, 80, 140, 0.92), rgba(160, 50, 120, 0.92));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 2px solid rgba(240, 194, 122, 0.3);
    z-index: 1000;
    transition: all var(--transition-medium);
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(160, 50, 120, 0.3),
                0 0 30px rgba(240, 194, 122, 0.08);
    border-bottom-color: rgba(240, 194, 122, 0.4);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    text-decoration: none;
    position: relative;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fff, var(--color-sparkle), #fff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.5px;
    transition: all var(--transition-fast);
    text-shadow: none;
}

.nav-logo:hover .logo-text {
    background: linear-gradient(135deg, var(--color-sparkle), #fff, var(--color-sparkle));
    -webkit-background-clip: text;
    background-clip: text;
    filter: brightness(1.1);
}

.logo-accent {
    color: var(--color-sparkle);
    -webkit-text-fill-color: var(--color-sparkle);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-link {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-sm);
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-sparkle), var(--color-primary));
    transition: width var(--transition-medium);
    border-radius: 1px;
    box-shadow: 0 0 6px rgba(var(--color-sparkle-rgb), 0.3);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 70%;
}

.nav-link:hover {
    color: #fff;
}

.nav-link.active {
    color: var(--color-sparkle);
}

.nav-link--cta {
    background: linear-gradient(135deg, var(--color-primary), var(--color-sparkle), var(--color-primary-dark));
    background-size: 200% 200%;
    color: var(--color-text-inverse) !important;
    border-radius: var(--radius-xl);
    padding: var(--space-sm) var(--space-lg);
    animation: gradient-shift 4s ease infinite;
    box-shadow: 0 2px 15px rgba(var(--color-sparkle-rgb), 0.2);
}

.nav-link--cta::after {
    display: none;
}

.nav-link--cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 25px rgba(var(--color-sparkle-rgb), 0.4),
                0 0 40px rgba(var(--color-sparkle-rgb), 0.1);
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Burger menu */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.nav-toggle-bar {
    display: block;
    width: 25px;
    height: 2px;
    background: #fff;
    transition: all var(--transition-fast);
    border-radius: 2px;
}

.nav-toggle.open .nav-toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
    background: var(--color-sparkle);
}
.nav-toggle.open .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}
.nav-toggle.open .nav-toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    background: var(--color-sparkle);
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-menu {
        position: fixed;
        top: var(--navbar-height);
        left: 0;
        width: 100%;
        flex-direction: column;
        background: linear-gradient(135deg, rgba(219, 80, 140, 0.95), rgba(160, 50, 120, 0.95));
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        padding: var(--space-lg);
        gap: var(--space-xs);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-medium);
        border-bottom: 1px solid rgba(var(--color-sparkle-rgb), 0.15);
        box-shadow: 0 10px 40px rgba(var(--color-primary-rgb), 0.1);
    }
    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    .nav-link { width: 100%; text-align: center; }
}

/* ---- BOUTONS ---- */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

/* Éclat au survol */
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-sparkle), var(--color-primary-dark));
    background-size: 200% 200%;
    color: var(--color-text-inverse);
    box-shadow: 0 4px 15px rgba(var(--color-sparkle-rgb), 0.25);
    animation: gradient-shift 5s ease infinite;
}

.btn--primary:hover {
    color: var(--color-text-inverse);
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(var(--color-sparkle-rgb), 0.4),
                0 0 50px rgba(var(--color-sparkle-rgb), 0.1);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary-dark);
    border: 2px solid var(--color-primary);
    box-shadow: inset 0 0 0 0 var(--color-primary);
    transition: all 0.3s ease;
}

.btn--outline:hover {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    transform: translateY(-3px);
    box-shadow: 0 4px 20px rgba(var(--color-sparkle-rgb), 0.3);
}

.btn--lg {
    padding: 1rem 2.5rem;
    font-size: var(--font-size-lg);
}

/* ---- CARTES ---- */
.card {
    background: rgba(255, 253, 247, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: 0 4px 20px rgba(var(--color-primary-rgb), 0.06);
    transition: all var(--transition-medium);
    border: 1px solid rgba(var(--color-sparkle-rgb), 0.08);
    position: relative;
    overflow: hidden;
}

/* Barre dorée en haut de la carte */
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-sparkle), var(--color-primary));
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(var(--color-primary-rgb), 0.12),
                0 0 30px rgba(var(--color-sparkle-rgb), 0.06);
    border-color: rgba(var(--color-sparkle-rgb), 0.2);
}

.card:hover::before {
    opacity: 1;
}

.card-icon {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.12), rgba(var(--color-sparkle-rgb), 0.15));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    font-size: 1.5rem;
    box-shadow: 0 0 15px rgba(var(--color-sparkle-rgb), 0.1);
    transition: all var(--transition-medium);
}

.card:hover .card-icon {
    box-shadow: 0 0 25px rgba(var(--color-sparkle-rgb), 0.25);
    transform: scale(1.1);
}

.card h3 {
    margin-bottom: var(--space-sm);
}

.card p {
    color: var(--color-text-light);
}

/* ---- FORMULAIRE ---- */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    color: var(--color-secondary);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.85rem 1.2rem;
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: rgba(255, 253, 247, 0.8);
    backdrop-filter: blur(5px);
    border: 2px solid rgba(var(--color-primary-rgb), 0.15);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1),
                0 0 20px rgba(var(--color-sparkle-rgb), 0.08);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

/* Honeypot anti-spam */
.form-honey {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
}

/* ---- SÉPARATEUR DORÉ ---- */
.divider {
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg,
        transparent,
        var(--color-primary),
        var(--color-sparkle),
        #fff,
        var(--color-sparkle),
        var(--color-primary),
        transparent
    );
    background-size: 200% 100%;
    border: none;
    margin: var(--space-md) auto;
    border-radius: 2px;
    animation: sparkle-slide 3s linear infinite;
}

@keyframes sparkle-slide {
    0% { background-position: -100% 0; }
    100% { background-position: 100% 0; }
}

/* ---- BADGE ---- */
.badge {
    display: inline-block;
    padding: 0.3rem 1rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.1), rgba(var(--color-sparkle-rgb), 0.15));
    color: var(--color-primary-dark);
    border: 1px solid rgba(var(--color-sparkle-rgb), 0.2);
    box-shadow: 0 0 10px rgba(var(--color-sparkle-rgb), 0.05);
}