/* ============ COMPOSANTS MODERNES ============ */

/* Effet de texte en dégradé premium */
.text-gradient {
    background: var(--bg-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 200%;
    animation: gradientShift 3s ease-in-out infinite;
    font-weight: var(--font-bold);
    display: inline-block;
}

/* Animation du dégradé */
@keyframes gradientShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* Animation d'entrée du titre */
@keyframes titleEntrance {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }

    50% {
        opacity: 0.8;
        transform: translateY(-5px) scale(1.02);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.animate-title {
    animation: titleEntrance 1s var(--transition-bounce) forwards;
}

/* ============ BOUTONS PREMIUM ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-base);
    font-weight: var(--font-medium);
    text-decoration: none;
    border-radius: var(--radius-lg);
    border: var(--border-width) solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: inherit;
    background: inherit;
    z-index: -1;
    transition: all var(--transition-normal);
}

/* Bouton principal avec effet holographique */
.btn--primary {
    color: var(--text-white);
    background: var(--bg-gradient);
    box-shadow: var(--shadow-colored);
    background-size: 200% 200%;
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    background-position: 100% 100%;
}

.btn--primary:active {
    transform: translateY(0);
}

/* Bouton outline élégant */
.btn--outline {
    color: var(--primary-color);
    background: var(--bg-primary);
    border-color: var(--primary-color);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.btn--outline:hover {
    color: var(--text-white);
    background: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Boutons de taille */
.btn--small {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-sm);
}

.btn--large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-lg);
}

.btn--full {
    width: 100%;
}

/* ============ CARTES MODERNES ============ */
.card {
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
    border: var(--border-width) solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-gradient-light);
    opacity: 0;
    transition: all var(--transition-normal);
    z-index: -1;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

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

/* ============ GRID RESPONSIVE ============ */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid--2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid--3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid--4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* ============ CONTENEUR RESPONSIVE ============ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-6);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--space-8);
    }
}

/* ============ SECTIONS MODERNES ============ */
.section {
    padding: var(--space-20) 0;
    position: relative;
}

.section:nth-child(even) {
    background: var(--bg-secondary);
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section__title {
    font-size: var(--font-4xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    position: relative;
}

.section__title::after {
    content: '';
    position: absolute;
    bottom: -var(--space-2);
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--bg-gradient);
    border-radius: var(--radius-full);
}

.section__subtitle {
    font-size: var(--font-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ============ TAGS STYLÉS ============ */
.tag {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--bg-gradient-light);
    color: var(--primary-color);
    font-size: var(--font-xs);
    font-weight: var(--font-medium);
    border-radius: var(--radius-full);
    border: var(--border-width) solid var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============ FORMULAIRES MODERNES ============ */
.form__group {
    position: relative;
    margin-bottom: var(--space-6);
}

.form__input {
    width: 100%;
    padding: var(--space-4);
    font-size: var(--font-base);
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    outline: none;
    color: var(--text-primary);
    font-family: inherit;
}

.form__input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form__input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.form__textarea {
    min-height: 120px;
    resize: vertical;
}

/* Amélioration de la visibilité du texte */
.form__input:focus {
    color: var(--text-primary);
}

.form__input:valid {
    color: var(--text-primary);
}

/* Assurer que le texte est toujours visible */
.form__input {
    -webkit-text-fill-color: var(--text-primary);
    opacity: 1;
    -webkit-opacity: 1;
}

.form__input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ============ ICÔNES STYLÉES ============ */
.icon {
    width: 24px;
    height: 24px;
    display: inline-block;
    fill: currentColor;
}

.icon--large {
    width: 48px;
    height: 48px;
}

.icon--small {
    width: 16px;
    height: 16px;
}

/* ============ EFFETS SPÉCIAUX ============ */
.glassmorphism {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: var(--border-width) solid rgba(255, 255, 255, 0.2);
}

.glow-effect {
    position: relative;
}

.glow-effect::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--bg-gradient);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.glow-effect:hover::before {
    opacity: 0.7;
}

/* ============ ANIMATIONS UTILITAIRES ============ */
.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-up {
    animation: slideUp 0.8s ease-out forwards;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scale-in {
    animation: scaleIn 0.5s ease-out forwards;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}