/* === VARIABLES CSS CENTRALISÉES === */
@import url('https://fonts.googleapis.com/css2?family=Red+Hat+Display:ital,wght@0,300..900;1,300..900&display=swap');

:root {
    /* Couleurs de fond */
    --bg-primary: #0A0A10;
    --bg-secondary: #16161D;
    --bg-tertiary: #1E2139;

    /* Couleurs de texte */
    --text-primary: #EAEAEF;
    --text-secondary: #B1B1B9;

    /* Couleurs d'accentuation et gradients */
    --gradient-primary: linear-gradient(135deg, #7F00FF 0%, #E100FF 50%, #FFD700 100%);
    --accent-purple: #7C3AED;
    --accent-blue: #3B82F6;
    --accent-green: #08ee00;

    /* Couleurs de statut */
    --success: #10B981;
    --error: #EF4444;

    /* Espacements et rayons */
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 5rem;
    --radius-md: 12px;
    --radius-xl: 24px;

    /* Transitions et animations */
    --transition-base: 0.3s cubic-bezier(0.19, 1, 0.22, 1);
    --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Ombres */
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.3);

    /* Polices */

}


/* === RESET ET BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Red Hat Display', sans-serif;
    background: var(--bg-primary);
    color: var(--text-secondary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* === UTILITAIRES === */
.container {
    width: min(90%, 1200px);
    margin: 0 auto;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: gradient-shift 3s ease-in-out infinite;
    background-size: 200% 200%;
}

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


/* === STYLES DE TEXTE (via des classes) === */
.title-hero {
    font-family: 'Red Hat Display', sans-serif;
    font-size: clamp(2.8rem, 8vw, 5.5rem);
    font-weight: 400;
    letter-spacing: -0.05em;
    line-height: 1.1;
    color: var(--text-primary);
}

.title-section {
    font-size: 2.25rem;
    margin-bottom: var(--space-3xl);
    text-align: center;
    position: relative;
    color: var(--text-primary);
    font-weight: 700;
}

.title-section::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.title-card {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
    font-weight: 700;
    text-align: center;
}

.title-subsection {
    font-size: 1.1rem;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    text-align: center;
    opacity: 0;
    animation: fadeInUp .5s ease .6s forwards;
}

.second-text {
    animation-delay: .7s;
    color: var(--accent-green);
}

/* === HEADER === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background var(--transition-base), border-color var(--transition-base), backdrop-filter var(--transition-base);
}

.header.scrolled {
    background: rgba(10, 10, 16, 0.7);
    backdrop-filter: blur(20px);
    border-bottom-color: rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-xl);
}

.nav-link {
    color: var(--text-primary);
    font-weight: 500;
    text-decoration: none;
    transition: color var(--transition-base);
}

.nav-link:hover {
    color: var(--accent-blue);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}


/* === SECTION HERO === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 2;
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    opacity: 0;

    transition: opacity 3s, transform 1s, background 1s, box-shadow 1s;
}


.hero-content.hero-content-outlined {
    opacity: 1;
    transform: translateY(0);
    /*background: rgba(255, 255, 255, 0.02);*/
    /*box-shadow: rgb(214 0 255) 0px 0px 87px 20px, rgb(255 255 255 / 0%) -1px 0px 60px 20px, inset rgb(255 127 250) 0 -1px 22px;*/
    border-radius: 61%;
    height: 800px;
    width: 800px;
    display: flex;
    align-items: center;
    justify-content: center;


}

/* === Flèche de défilement (Hero) === */
.scroll-down-arrow {
    position: absolute;
    bottom: var(--space-2xl); /* Positionne la flèche en bas de la section */
    left: 50%;
    z-index: 5;
    color: var(--text-primary);
    font-size: 2.5rem; /* Taille de la flèche */
    text-decoration: none;
    opacity: 0; /* Commence invisible pour l'animation d'apparition */
    cursor: pointer;

    /* Animation combinée : apparition puis oscillation infinie */
    animation: fadeInUp 1s ease 2s forwards, bounce-subtle 2.5s ease-in-out infinite 2s;
    transition: color var(--transition-base);
}


.scroll-down-arrow:hover {
    color: var(--accent-blue); /* Change de couleur au survol */
    animation-play-state: paused; /* Met en pause l'animation au survol */
}


#main_text_conditellect {

    animation: fadeInUp 1s ease 1s backwards, ease-in-out 2s;

}

#li_service {
    animation: fadeInUp 1s ease 1.1s backwards, ease-in-out 2s;
}


#li_contact {

    animation: fadeInUp 1s ease 1.2s backwards, ease-in-out 2s;


}


/* Keyframes pour l'animation d'oscillation */
@keyframes bounce-subtle {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}


.line-mask {
    display: block;
    overflow: hidden;
}

.word {
    display: inline-block;
    transform: translateY(110%);
    animation: slide-up 1.2s cubic-bezier(0.19, 1, 0.22, 1) forwards;
}

.animated-bg-effect {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.animated-bg-effect::before, .animated-bg-effect::after {
    content: '';
    position: absolute;
    width: 50vmax;
    height: 50vmax;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.1;
    animation: move-glow 20s infinite alternate;
}

.animated-bg-effect::before {
    background: var(--accent-purple);
    top: 10%;
    left: 10%;
}

.animated-bg-effect::after {
    background: var(--accent-blue);
    bottom: 10%;
    right: 10%;
    animation-delay: -10s;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    opacity: 0;
    animation: fadeInUp .5s ease .9s forwards;
}

@keyframes slide-up {
    to {
        transform: translateY(0%);
    }
}

@keyframes move-glow {
    0% {
        transform: translate(-20%, -20%);
    }
    100% {
        transform: translate(20%, 20%);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === BOUTONS ET FORMULAIRES === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-spring);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.title-hero {
    display: none;
    transition: 2s;
}

.hero-subtitle {
    display: none;
    transition: 2s;
}

.btn-primary {
    display: none;
    animation: fadeInUp .5s ease .9s backwards;

}

.btn-secondary {
    display: none;
    animation: fadeInUp .5s ease .9s backwards;

}


.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-purple);
    transform: translateY(-3px);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

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

.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.form-row > .form-group {
    flex: 1;
    min-width: 150px;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-input {
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: 'Red Hat Display', sans-serif;
    transition: all var(--transition-base);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.form-input.error {
    border-color: var(--error);
}

.form-error {
    color: var(--error);
    font-size: 0.875rem;
    min-height: 1.2rem;
    margin-top: 0.25rem;
}

.form-result {
    margin-top: var(--space-md);
    font-weight: 500;
    min-height: 1.2rem;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.form-result.visible {
    opacity: 1;
    transform: translateY(0);
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* === SECTIONS GÉNÉRIQUES === */
.section {
    padding: var(--space-4xl) 0;
}

.section-alt {
    background: var(--bg-secondary);
}

/* === SERVICES === */
.services-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2xl);
}

.service-card {
    flex: 1 1 280px;
    max-width: 300px;
    display: flex;
    flex-direction: column;
    background: var(--bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    /* Les animations de base de la carte sont ici */
    transition: transform var(--transition-spring), box-shadow var(--transition-spring), border-color var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-purple);
}

.service-icon {
    font-size: 2rem;
    margin-bottom: var(--space-md);
    color: var(--accent-blue);
    text-align: center;
}

.service-list {
    list-style: none;
    margin-top: auto;
}

.service-list li {
    padding: 0.25rem 0 0.25rem 1.5rem;
    position: relative;
    color: var(--text-secondary); /* S'assurer de la couleur du texte */

    /* Animation par défaut des LI (cachés au début) */
    opacity: 0;
    transform: translateY(20px); /* Viennent d'en bas */
    transition: opacity 0.5s var(--transition-spring), transform 0.5s var(--transition-spring); /* Transition courte */
}

.service-list li::before {
    content: '\2192';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: 900;
}

/*
   Déclenchement des animations des LI une fois que la carte de service parente est visible.
   On ajoute 'is-visible' sur .service-card, ce qui déclenche l'animation de base de la carte.
   Ensuite, si la carte est visible, les LI à l'intérieur s'animent séquentiellement.
*/
.service-card.is-visible .service-list li {
    opacity: 1;
    transform: translateY(0);
}

/* Décalage des animations pour chaque LI */
.service-card.is-visible .service-list li:nth-child(1) {
    transition-delay: .5s;
}

.service-card.is-visible .service-list li:nth-child(2) {
    transition-delay: .6s;
}

.service-card.is-visible .service-list li:nth-child(3) {
    transition-delay: .7s;
}

.service-card.is-visible .service-list li:nth-child(4) {
    transition-delay: .8s;
}

.service-card.is-visible .service-list li:nth-child(5) {
    transition-delay: .9s;
}

/* Ajoutez plus si vous avez plus de LI */
/* Adaptez la durée de transition (.5s) et le délai (.1s par enfant) à vos préférences */

/* === CONTACT === */
/* === SECTION CONTACT === */
/* Assurez-vous que .contact-container est bien .animate-on-scroll */

.contact-item {
    outline: 1px solid #444774;
    border-radius: 15px;
    text-align: center;
    margin: 10px;
    padding: 5px 0;
    background: #1f2139;
}

.contact-item-label:nth-child(1) {
    font-weight: 900;
}


.contact-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center; /* Assurez-vous du centrage si le gap laisse un vide */
    gap: var(--space-3xl);
    margin-top: var(--space-3xl);
}

.contact-form {
    flex: 1.5;
    min-width: 320px;
    background: var(--bg-tertiary);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/*
   Initialisation de l'état caché pour tous les éléments qui doivent apparaître séquentiellement
   dans le formulaire.
   La classe `form-group-animated` est ajoutée au HTML pour les cibler.
*/
.contact-form .title-subsection,
.contact-form .form-group-animated {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s var(--transition-spring), transform 0.5s var(--transition-spring);
}

/* Apparition séquentielle des éléments du formulaire */
/* Note: nth-child est relatif à son parent. Les éléments doivent être des frères. */
.contact-container.is-visible .contact-form .title-subsection {
    transition-delay: 0.1s;
    opacity: 1;
    transform: translateY(0);
}

/* Animation des form-group-animated */
.contact-container.is-visible .contact-form .form-group-animated:nth-child(1) {
    transition-delay: 0.2s;
    opacity: 1;
    transform: translateY(0);
}

/* form-row (Nom & Email) */
.contact-container.is-visible .contact-form .form-group-animated:nth-child(2) {
    transition-delay: 0.3s;
    opacity: 1;
    transform: translateY(0);
}

/* Sujet */
.contact-container.is-visible .contact-form .form-group-animated:nth-child(3) {
    transition-delay: 0.4s;
    opacity: 1;
    transform: translateY(0);
}

/* Message */
.contact-container.is-visible .contact-form .form-group-animated:nth-child(4) {
    transition-delay: 0.5s;
    opacity: 1;
    transform: translateY(0);
}

/* Texte RGPD (privacy-text) */
.contact-container.is-visible .contact-form .form-group-animated:nth-child(5) {
    transition-delay: 0.6s;
    opacity: 1;
    transform: translateY(0);
}

/* Bouton Envoyer */
.contact-container.is-visible .contact-form .form-group-animated:nth-child(6) {
    transition-delay: 0.7s;
    opacity: 1;
    transform: translateY(0);
}

/* form-result */


.contact-info {
    flex: 1;
    min-width: 300px;
}

/* Initialisation de l'état caché pour les éléments d'informations de contact */
.contact-info .title-subsection,
.contact-info .contact-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s var(--transition-spring), transform 0.5s var(--transition-spring);
}

/* Apparition séquentielle des éléments d'informations de contact */
.contact-container.is-visible .contact-info .title-subsection {
    transition-delay: 0.8s;
    opacity: 1;
    transform: translateY(0);
}

.contact-container.is-visible .contact-info .contact-item:nth-child(2) {
    transition-delay: 0.9s;
    opacity: 1;
    transform: translateY(0);
}

/* Premier contact-item (Email) */
.contact-container.is-visible .contact-info .contact-item:nth-child(3) {
    transition-delay: 1.0s;
    opacity: 1;
    transform: translateY(0);
}

/* Deuxième contact-item (Adresse) */
.contact-container.is-visible .contact-info .contact-item:nth-child(4) {
    transition-delay: 1.1s;
    opacity: 1;
    transform: translateY(0);
}

/* Troisième contact-item (Horaires) */
.contact-container.is-visible .contact-info .contact-item:nth-child(5) {
    transition-delay: 1.2s;
    opacity: 1;
    transform: translateY(0);
}

/* Quatrième contact-item (Hébergeur) */


/* === FOOTER ET BOUTON SCROLL-TOP === */
.footer {
    background: var(--bg-secondary);
    padding: 5px 0px;
    text-align: center;
    font-size: 0.9rem;
}


.footer_cont_div {


    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

}

.legal-links {
    display: flex;
}

a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-base);
}

.scroll-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* === ANIMATIONS DÉCLENCHÉES AU SCROLL === */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--transition-spring), transform 0.8s var(--transition-spring);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.serv1.is-visible {
    transition-delay: 0.1s;
}

.serv2.is-visible {
    transition-delay: 0.2s;
}

.serv3.is-visible {
    transition-delay: 0.3s;
}

.serv4.is-visible {
    transition-delay: 0.4s;
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .hero-content.hero-content-outlined {

        height: 430px;
        width: 445px;
        transition: 1s, transform 1s, background 1s, box-shadow 1s;
        border-radius: 10%;


    }

    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--bg-primary);
        padding: var(--space-md) 0;
        box-shadow: var(--shadow-lg);
        animation: fadeInDown 0.3s ease-out;
    }

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

    .hero-cta {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    @keyframes fadeInDown {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}


@media (min-width: 768px) {


    .hero-content.hero-content-outlined {


    }


}

.glass-card {
    background: rgba(30, 33, 57, 0.20);
    backdrop-filter: blur(8px);
    border-radius: 32px;
    box-shadow: 0 6px 32px rgba(124, 58, 237, 0.13);
    border: 1.5px solid rgba(255, 255, 255, 0.08);
}


.service-card:hover, .btn-primary:hover, .nav-link:hover {
    box-shadow: 0 0 40px 6px rgba(124, 58, 237, 0.21), 0 0 4px 0px #08ee00;
    border-color: var(--accent-purple);
    transform: scale(1.03);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.service-icon:hover {
    animation: pulse 0.8s infinite;
}

@keyframes pulse {
    0% {
        filter: drop-shadow(0 0 0px var(--accent-green));
    }
    50% {
        filter: drop-shadow(0 0 8px var(--accent-green));
    }
    100% {
        filter: drop-shadow(0 0 0px var(--accent-green));
    }
}