/* RESET */

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

/* BASE */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 10px;
}

/* WRAPPER GLOBAL – ÉTIRE TOUT LE SITE */
.container {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
}

/* ===== HERO BANNER (section du haut) ===== */
.hero-banner {
    background: linear-gradient(135deg, #687ae8 0%, #7b6bdc 100%);
    padding: 80px 40px;
    border-radius: 35px;
    max-width: 1600px;
    margin: 0 auto 20px auto;   /* espace bas réduit */
    text-align: center;
    color: white !important;
}

.hero-banner h1,

.hero-banner p {
    color: #ffffff !important;
    font-weight: 700;
    font-size: clamp(1.05rem, 1.3vw, 1.45rem);
    letter-spacing: 0.3px;

    /* Ombre plus douce et plus large */
    text-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.30),
        0 0 22px rgba(255, 255, 255, 0.30);

    /* Effets d'apparition + scintillement */
    animation: fadeIn 1s ease forwards, glowPulse 3.5s ease-in-out infinite;
    opacity: 0;
}

/* Apparition en fondu */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Effet léger scintillant / respirant (glow) */
@keyframes glowPulse {
    0%   { text-shadow: 0 4px 12px rgba(0,0,0,0.30), 0 0 18px rgba(255,255,255,0.20); }
    50%  { text-shadow: 0 4px 14px rgba(0,0,0,0.40), 0 0 28px rgba(255,255,255,0.55); }
    100% { text-shadow: 0 4px 12px rgba(0,0,0,0.30), 0 0 18px rgba(255,255,255,0.20); }
}

/* ===== SECTION BLANCHE ===== */
.benefits-banner {
    background: white;
    border-radius: 40px;
    padding: 60px 50px;
    margin: 10px auto 30px auto;
    max-width: 1600px;            /* même largeur que la bannière */
    width: 100%;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.08);
}

/* =========================================================
   TITRE SECTION — VERSION PREMIUM
   ========================================================= */
.benefits-banner h2 {
    text-align: center;
    font-size: 2.9em;
    font-weight: 800;
    margin-bottom: 50px;

    /* Texte */
    color: transparent;
    background: linear-gradient(
        90deg,
        #6B78E5,
        #8f9bff,
        #6B78E5
    );
    background-size: 200% auto;
    background-clip: text;
    -webkit-background-clip: text;

    /* Profondeur */
    text-shadow: 
        0 4px 12px rgba(107, 120, 229, 0.25),
        0 10px 30px rgba(107, 120, 229, 0.15);

    /* Animation */
    animation: shimmerTitle 3.5s ease-in-out infinite;
}
@keyframes shimmerTitle {
    0% {
        background-position: 0% center;
    }
    50% {
        background-position: 100% center;
    }
    100% {
        background-position: 0% center;
    }
}


/* ===== GRILLE DES 4 BLOCS ===== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);   /* 4 colonnes fixes */
    gap: 35px;
    padding: 0 40px;
}

/* ===== CARTES ===== */
.benefit-item {
    background: linear-gradient(180deg, #eef2ff 0%, #e3e9f7 100%);
    border-radius: 22px;
    padding: 40px 30px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.7);
    box-shadow: 0 20px 40px rgba(102,126,234,0.15);
    transition: 0.3s ease;
}

.benefit-item .icon {
    font-size: 2.8em;
    display: block;
    margin-bottom: 18px;
}

.benefit-item h4 {
    font-size: 1.25em;
    font-weight: 700;
    color: #6B78E5;
    margin-bottom: 8px;
}

.benefit-item p {
    font-size: 1em;
    color: #555;
    opacity: 0.85;
}

/* ===== CARTES APPLIS (Outlook / Word / Excel) ===== */
.app-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr) !important; /* GARANTIT 3 COLONNES */
    gap: 40px;
    margin-bottom: 50px;
    width: 100%;
    max-width: 1600px;
}

.app-card {
    background: white;
    border-radius: 20px;
    padding: 35px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
    
display: flex;
    flex-direction: column;

}

/* Animations */
.app-card:nth-child(1) { animation-delay: 0.1s; }
.app-card:nth-child(2) { animation-delay: 0.2s; }
.app-card:nth-child(3) { animation-delay: 0.3s; }
.app-card:nth-child(4) { animation-delay: 0.4s; }
.app-card:nth-child(5) { animation-delay: 0.5s; }
.app-card:nth-child(6) { animation-delay: 0.6s; }

.app-card::before {
    content: '';
    position: absolute;
    inset: 0; /* remplace top/left/width/height */
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    
    transform: translateX(-100%);
    transition: transform 0.5s ease;

    pointer-events: none;
    z-index: 0;
}

.app-card:hover::before { left: 100%; }

.app-card:hover::before {
    transform: translateX(100%);
}

.app-icon {
    width: 70px;
    height: 70px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5em;
    margin-bottom: 20px;
    color: white;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s;
}

.app-card:hover .app-icon {
    transform: rotate(5deg) scale(1.1);
}

.app-card h3 {
    font-size: 1.8em;
    margin-bottom: 12px;
    color: #333;
}

.app-card p {
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 1.05em;
}

.key-features {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 20px;
}

.key-features h4 {
    color: #555;
    font-size: 0.95em;
    margin-bottom: 10px;
    font-weight: 600;
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 500;
}


.learn-btn {
    width: 100%;
    padding: 14px 30px;
    font-size: 1.05em;
    font-weight: 600;
    border: none;
    border-radius: 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-size: 200% 200%;
    background-position: left center; /* position de départ */
    color: white;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    margin-top: auto;
    position: relative;
    overflow: hidden;
}

/* Effet RIPLE corrigé */
.learn-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
    z-index: 1;  /* <-- essentiel */
}

/* Faire apparaître la vague */
.learn-btn:hover::before {
    width: 280px;
    height: 280px;
}

/* Effet de translation du gradient visible */
.learn-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
    background-position: right center; /* <-- animation visible */
}

.learn-btn span {
    position: relative;
    z-index: 2; /* le texte reste au-dessus du ripple */
}


/* MODAL — inchangé */
.modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.85); z-index: 1000; overflow-y: auto; animation: fadeIn 0.3s ease; }

.modal-content {
    background: white;
    max-width: 900px;
    margin: 50px auto;
    padding: 50px;
    border-radius: 25px;
    position: relative;
    animation: slideInUp 0.4s ease;
}

.close-btn {
    position: absolute;
    top: 25px;
    right: 35px;
    font-size: 2.5em;
    cursor: pointer;
    color: #999;
    transition: all 0.3s;
    line-height: 1;
}

.close-btn:hover {
    color: #667eea;
    transform: rotate(90deg);
}

/* TITRES / PARAGRAPHES modaux */

/* Titre du modal – bleu + gras, proche de la capture */
.modal-content h2 {
    color: #5f79f0;           /* bleu proche de l’image */
    font-weight: 800;         /* bien marqué */
    font-size: 2.0em;         /* plus grand */
    letter-spacing: 0.2px;
    margin-bottom: 24px;
    border: none;             /* on retire le soulignement si tu veux la même esthétique */
    padding-bottom: 0;
    display: flex;            /* pour aligner l’emoji et le texte */
    align-items: center;
    gap: 12px;
}


.lesson-section {
    margin-bottom: 35px;
    padding: 25px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
    border-radius: 15px;
    border-left: 5px solid #667eea;
}

.lesson-section h3 {
    color: #667eea;
    margin-bottom: 18px;
    font-size: 1.6em;
}

.lesson-section ul { list-style: none; padding-left: 0; }
.lesson-section li {
    padding: 12px 0;
    color: #555;
    font-size: 1.05em;
    line-height: 1.6;
    position: relative;
    padding-left: 35px;
}
.lesson-section li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
    font-size: 1.3em;
}

/* ANIMATIONS */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-30px);} to { opacity: 1; transform: translateY(0);} }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px);} to { opacity: 1; transform: translateY(0);} }
@keyframes slideInUp { from { transform: translateY(50px); opacity: 0;} to { transform: translateY(0); opacity: 1;} }


.productivity-tip {
    background: linear-gradient(135deg, #ffeaa7 0%, #fdcb6e 100%);
    padding: 25px 30px;
    border-radius: 20px;
    margin-top: 30px;
    border-left: 6px solid #e17055;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.productivity-tip h4 {
    font-size: 1.6em;
    font-weight: 700;
    color: #d35400;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.productivity-tip h4::before {
    content: none;
    font-size: 1.3em;
}

.productivity-tip p {
    font-size: 1.05em;
    color: #444;
    line-height: 1.6;
}

/* --- HERO TITLE – réglages pour matcher la capture --- */
.hero-banner h1 {
    font-size: clamp(2.2rem, 3.8vw, 4.2rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: 0.3px;
    margin: 0 0 14px 0;
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: #fff !important;
    text-shadow: 0 6px 22px rgba(0,0,0,0.35);
}

.hero-banner p {
    font-size: clamp(1.05rem, 1.2vw, 1.3rem);
    opacity: 0.95;
}

/* Emoji/icone du titre */
.hero-emoji {
    font-size: 1.15em;
    transform: translateY(2px);
    filter: drop-shadow(0 8px 16px rgba(0,0,0,0.25));
}

/* Optionnel : lissage pour un rendu plus net */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Optionnel : fond un peu plus clair, proche de la capture */
.hero-banner {
    background: linear-gradient(135deg, #7386f2 0%, #7a6fe4 100%);
}

/* 1) Crée un contexte d’empilement propre pour chaque carte */
.app-card {
    position: relative;
    isolation: isolate;   /* nouvelle pile, évite les conflits d'empilement */
}

/* 2) L’overlay visuel ne doit pas bloquer la souris et reste derrière */
.app-card::before {
    pointer-events: none; /* <-- clé : ne capte pas le hover/click */
    z-index: 0;           /* derrière tout le contenu */
}

/* 3) Tout le contenu de la carte passe au-dessus de l’overlay */
.app-card > * {
    position: relative;
    z-index: 1;
}

/* 4) Bouton : on garde tes effets + on force la position de départ du gradient */
.learn-btn {
    background-position: left center;
    position: relative;
    overflow: hidden;
}

/* 5) Ripple au-dessus du fond mais sous le texte */
.learn-btn::before {
    z-index: 1;
}

.learn-btn span {          /* si tu ajoutes un <span> autour du texte */
    position: relative;
    z-index: 2;
}
.benefit-item {
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.benefit-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(102, 126, 234, 0.25);
}