.proyectos {
    padding: 80px 20px;
    background-image:
    linear-gradient(
        rgba(247, 247, 247, 0.75),
        rgba(255, 255, 255, 0.75)
    ),
    url("../images/fondos/fondo-servicios.png");

    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.section-title {
    color: #000;
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.section-subtitle {
    text-align: center;
    color: #666;
    max-width: 600px;
    margin: 0 auto 50px;
}

/* ===== PROYECTOS EN UNA SOLA LÍNEA ===== */
.proyectos-grid {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(280px, 1fr);
    gap: 30px;
    overflow-x: auto;
    padding-bottom: 12px;
    scroll-behavior: smooth;
}

/* Scroll elegante */
.proyectos-grid::-webkit-scrollbar {
    height: 6px;
}
.proyectos-grid::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 10px;
}

.proyecto-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.proyecto-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 35px rgba(0,0,0,0.12);
}

.proyecto-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.proyecto-info {
    padding: 20px;
}

.proyecto-info h3 {
    margin: 0 0 10px;
    font-size: 1.3rem;
}

.proyecto-info p {
    font-size: 0.95rem;
    color: #555;
}

.proyecto-card {
    opacity: 0;
    transform: translateY(30px);
}

.proyecto-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease;
}

/* ================= FORMULARIO PREMIUM ================= */

.fancy-form {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: 20px;
    padding: 45px 35px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.35);
    border: 1px solid rgba(255,255,255,0.15);
}

.input-group {
    position: relative;
    margin-bottom: 30px;
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 16px 50px 16px 16px;
    background: rgba(255,255,255,0.9);
    border: none;
    border-radius: 12px;
    font-size: 0.95rem;
    outline: none;
}

.input-group textarea {
    height: 140px;
    resize: none;
}

.input-group label {
    position: absolute;
    top: 50%;
    left: 16px;
    transform: translateY(-50%);
    color: #666;
    font-size: 0.85rem;
    pointer-events: none;
    transition: all 0.3s ease;
    background: transparent;
}

.input-group textarea + label {
    top: 24px;
    transform: none;
}

.input-group input:focus + label,
.input-group textarea:focus + label,
.input-group input:valid + label,
.input-group textarea:valid + label {
    top: -10px;
    left: 14px;
    background: #111;
    padding: 0 8px;
    font-size: 0.7rem;
    color: #fff;
    border-radius: 6px;
}

.input-group .icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.1rem;
    opacity: 0.7;
}

.btn-gradient {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #0066ff, #00c6ff);
    border: none;
    border-radius: 14px;
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    font-weight: 500;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.proyecto-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.btn-gradient:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0,102,255,0.5);
}

.ficha-item iframe {
    width: 100%;
    height: 220px;
    border-radius: 14px;
    margin-top: 15px;
    border: none;
}
/* ===== CONTENEDOR ESPECIAL PROYECTOS ===== */
.proyectos .proyectos-container {
    margin: 0 auto;
}
.conteinerp {
    max-width: 1500px;
    margin: 0 auto;
}