/* Section Introduction */
.tech-intro {
    background: var(--bgaccent);
    color: var(--txtaccent);
    padding: 60px 20px;
    text-align: center;
}

.tech-intro h1 {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.tech-intro p {
    font-size: 1.2rem;
    margin-bottom: 25px;
    color: var(--txtaccent5);
}

/* Section Outils Numériques */
.tech-tools {
    background: linear-gradient(180deg, var(--haccent_withOpacity), #f4f8fc);
    color: var(--textaccent3);
    padding: 60px 20px;
}

.tech-tools h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--txtaccent4);
    text-transform: uppercase;
}

.tech-tools p {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.2rem;
}

.tech-tools .row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.tech-tools .col {
    flex: 1 1 calc(33.333% - 20px);
    max-width: calc(33.333% - 20px);
    text-align: center;
    background: var(--txtaccent);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.tech-tools .col:hover {
    transform: translateY(-10px);
    box-shadow: 0px 8px 12px rgba(0, 0, 0, 0.2);
}

.tech-tools i {
    color: var(--haccent2);
    margin-bottom: 15px;
}

.tech-tools h3 {
    font-size: 1.4rem;
    color: var(--txtaccent4);
    margin-bottom: 10px;
}

.tech-tools p {
    font-size: 1rem;
    color: var(--textaccent2);
}

/* Section Matériaux Innovants */
.tech-materials {
    background: var(--txtaccent);
    color: var(--textaccent3);
    padding: 60px 20px;
}

.tech-materials h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--txtaccent4);
    text-transform: uppercase;
}

.tech-materials p {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.2rem;
}

.tech-materials .row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.tech-materials .col {
    flex: 1 1 calc(33.333% - 20px);
    max-width: calc(33.333% - 20px);
    text-align: center;
    padding: 20px;
    background: var(--bgaccent_withOpacity);
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
    color: var(--txtaccent);
}

.tech-materials .col:hover {
    transform: translateY(-10px);
    box-shadow: 0px 8px 12px rgba(0, 0, 0, 0.2);
}

.tech-materials i {
    color: var(--haccent);
    margin-bottom: 15px;
}

.tech-materials h3 {
    font-size: 1.4rem;
    color: var(--txtaccent5);
    margin-bottom: 10px;
}

.tech-materials p {
    font-size: 1rem;
    color: var(--txtaccent1);
}

/* Section Techniques Avancées */
.tech-advanced {
    background: var(--haccent_withOpacity);
    padding: 60px 20px;
    color: var(--textaccent3);
}

.tech-advanced h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--txtaccent4);
    text-transform: uppercase;
}

.tech-advanced p {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.2rem;
}

.tech-advanced .row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.tech-advanced .col {
    flex: 1 1 calc(33.333% - 20px);
    max-width: calc(33.333% - 20px);
    text-align: center;
    padding: 20px;
    background: var(--txtaccent);
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.tech-advanced .col:hover {
    transform: translateY(-10px);
    box-shadow: 0px 8px 12px rgba(0, 0, 0, 0.2);
}

.tech-advanced i {
    color: var(--haccent);
    margin-bottom: 15px;
}

.tech-advanced h3 {
    font-size: 1.4rem;
    color: var(--txtaccent4);
    margin-bottom: 10px;
}

.tech-advanced p {
    font-size: 1rem;
    color: var(--textaccent2);
}

/* Section Contact */
.tech-contact {
    background: linear-gradient(180deg, var(--bgaccent), var(--haccent_withOpacity));
    color: var(--txtaccent);
    padding: 60px 20px;
    text-align: center;
}

.tech-contact h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    font-weight: 700;
    text-transform: uppercase;
}

.tech-contact p {
    font-size: 1.2rem;
    margin-bottom: 25px;
    color: var(--txtaccent5);
}

.tech-contact .cta-button {
    display: inline-block;
    padding: 15px 30px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--txtaccent);
    background: var(--haccent);
    border: none;
    border-radius: 5px;
    text-decoration: none;
    transition: all 0.3s ease-in-out;
}

.tech-contact .cta-button:hover {
    background: var(--haccent2);
    transform: translateY(-5px);
    box-shadow: 0px 6px 8px rgba(0, 0, 0, 0.3);
}

/* Responsive */
@media (max-width: 768px) {
    .row {
        flex-direction: column;
        gap: 30px;
    }

    .col {
        max-width: 100%;
    }
}